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CEF4Delphi/source/uCEFApplicationCore.pas
salvadordf fbe8c6c208 Update to CEF 120.1.8
2023-12-15 18:06:46 +01:00

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unit uCEFApplicationCore;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$I cef.inc}
{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$IFNDEF FPC}{$IFNDEF DELPHI12_UP}
// Workaround for "Internal error" in old Delphi versions caused by uint64 handling
{$R-}
{$ENDIF}{$ENDIF}
interface
uses
{$IFDEF DELPHI16_UP}
{$IFDEF MSWINDOWS}WinApi.Windows,{$ENDIF} System.Classes, System.UITypes, System.SyncObjs,
{$IFDEF FMX}uCEFLinuxTypes,{$ENDIF}
{$ELSE}
{$IFDEF MSWINDOWS}Windows,{$ENDIF} Classes, {$IFDEF FPC}dynlibs,{$ENDIF} SyncObjs,
{$ENDIF}
{$IFDEF LINUX}
{$IFDEF FPC}xlib,{$ENDIF} uCEFArgCopy,
{$ENDIF}
uCEFTypes, uCEFInterfaces, uCEFApplicationEvents, uCEFBaseRefCounted,
uCEFSchemeRegistrar, uCEFPreferenceRegistrar, uCEFComponentIdList;
const
{$I uCEFVersion.inc}
{$IFDEF MSWINDOWS}
LIBCEF_DLL = 'libcef.dll';
CHROMEELF_DLL = 'chrome_elf.dll';
{$ENDIF}
{$IFDEF MACOSX}
LIBCEF_DLL = 'Chromium Embedded Framework';
LIBCEF_PREFIX = 'Contents/Frameworks/Chromium Embedded Framework.framework/';
CHROMEELF_DLL = '';
{$ENDIF}
{$IFDEF LINUX}
LIBCEF_DLL = 'libcef.so';
CHROMEELF_DLL = '';
{$ENDIF}
// for InitLibLocationFromArgs
LIBCEF_PAK = 'cef.pak';
LIBCEF_LOCALE_DIR = 'locales';
LIBCEF_LOCALE_ENUS = 'en-US.pak';
type
/// <summary>
/// Parent class of TCefApplication used to simplify the CEF initialization and destruction.
/// </summary>
TCefApplicationCore = class(TInterfacedObject, IApplicationCoreEvents)
protected
// Fields used to populate TCefSettings
FNoSandbox : boolean;
FBrowserSubprocessPath : ustring;
FFrameworkDirPath : ustring;
FMainBundlePath : ustring; // Only used in macOS
FChromeRuntime : boolean;
FMultiThreadedMessageLoop : boolean;
FExternalMessagePump : boolean;
FWindowlessRenderingEnabled : boolean;
FCommandLineArgsDisabled : boolean;
FCache : ustring;
FRootCache : ustring;
FPersistSessionCookies : boolean;
FPersistUserPreferences : boolean;
FUserAgent : ustring;
FUserAgentProduct : ustring;
FLocale : ustring;
FLogFile : ustring;
FLogSeverity : TCefLogSeverity;
FLogItems : TCefLogItems;
FJavaScriptFlags : ustring;
FResourcesDirPath : ustring;
FLocalesDirPath : ustring;
FPackLoadingDisabled : boolean;
FRemoteDebuggingPort : integer;
FUncaughtExceptionStackSize : integer;
FIgnoreCertificateErrors : boolean;
FBackgroundColor : TCefColor;
FAcceptLanguageList : ustring;
FCookieableSchemesList : ustring;
FCookieableSchemesExcludeDefaults : boolean;
FChromePolicyId : ustring;
FChromeAppIconId : integer;
// Fields used to set command line switches
FSingleProcess : boolean;
FEnableMediaStream : boolean;
FEnableSpeechInput : boolean;
FUseFakeUIForMediaStream : boolean;
FEnableUsermediaScreenCapturing : boolean;
FEnableGPU : boolean;
FEnableFeatures : ustring;
FDisableFeatures : ustring;
FEnableBlinkFeatures : ustring;
FDisableBlinkFeatures : ustring;
FBlinkSettings : ustring;
FForceFieldTrials : ustring;
FForceFieldTrialParams : ustring;
FSmoothScrolling : TCefState;
FMuteAudio : boolean;
FSitePerProcess : boolean;
FDisableWebSecurity : boolean;
FDisablePDFExtension : boolean;
FDisableSiteIsolationTrials : boolean;
FDisableChromeLoginPrompt : boolean;
FDisableExtensions : boolean;
FAutoplayPolicy : TCefAutoplayPolicy;
FDisableBackgroundNetworking : boolean;
FMetricsRecordingOnly : boolean;
FAllowFileAccessFromFiles : boolean;
FAllowRunningInsecureContent : boolean;
FEnablePrintPreview : boolean;
FDefaultEncoding : ustring;
FDisableJavascript : boolean;
FDisableJavascriptCloseWindows : boolean;
FDisableJavascriptAccessClipboard : boolean;
FDisableJavascriptDomPaste : boolean;
FAllowUniversalAccessFromFileUrls : boolean;
FDisableImageLoading : boolean;
FImageShrinkStandaloneToFit : boolean;
FDisableTextAreaResize : boolean;
FDisableTabToLinks : boolean;
FEnableProfanityFilter : boolean;
FDisableSpellChecking : boolean;
FOverrideSpellCheckLang : ustring;
FTouchEvents : TCefState;
FDisableReadingFromCanvas : boolean;
FHyperlinkAuditing : boolean;
FDisableNewBrowserInfoTimeout : boolean;
FDevToolsProtocolLogFile : ustring;
FForcedDeviceScaleFactor : single;
FDisableZygote : boolean; // Only used in Linux
FUseMockKeyChain : boolean; // Only used in macOS
FDisableRequestHandlingForTesting : boolean;
FDisablePopupBlocking : boolean;
FDisableBackForwardCache : boolean;
FDisableComponentUpdate : boolean;
FAllowInsecureLocalhost : boolean;
FKioskPrinting : boolean;
FTreatInsecureOriginAsSecure : ustring;
FNetLogEnabled : boolean;
FNetLogFile : ustring;
FNetLogCaptureMode : TCefNetLogCaptureMode;
FRemoteAllowOrigins : ustring;
FAutoAcceptCamAndMicCapture : boolean;
FUIColorMode : TCefUIColorMode;
// Fields used during the CEF initialization
FWindowsSandboxInfo : pointer;
{$IFDEF LINUX}
FArgCopy : TCEFArgCopy;
{$ENDIF}
// Fields used by custom properties
FDeleteCache : boolean;
FDeleteCookies : boolean;
FCheckCEFFiles : boolean;
FShowMessageDlg : boolean;
FMissingBinariesException : boolean;
FSetCurrentDir : boolean;
FGlobalContextInitialized : boolean;
FChromeVersionInfo : TFileVersionInfo;
FLibLoaded : boolean;
FLogProcessInfo : boolean;
FReRaiseExceptions : boolean;
FDeviceScaleFactor : single;
FLocalesRequired : ustring;
FProcessType : TCefProcessType;
FMustCreateResourceBundleHandler : boolean;
FMustCreateBrowserProcessHandler : boolean;
FMustCreateRenderProcessHandler : boolean;
FMustCreateLoadHandler : boolean;
FStatus : TCefAplicationStatus;
FMissingLibFiles : string;
FMustFreeLibrary : boolean;
FLastErrorMessage : ustring;
// Internal fields
FLibHandle : {$IFDEF FPC}TLibHandle{$ELSE}THandle{$ENDIF};
FCustomCommandLines : TStringList;
FCustomCommandLineValues : TStringList;
FAppSettings : TCefSettings;
FDisableGPUCache : boolean;
FComponentIDList : TCEFComponentIdList;
// ICefApp
FOnRegisterCustomSchemes : TOnRegisterCustomSchemesEvent;
// ICefBrowserProcessHandler
FOnRegisterCustomPreferences : TOnRegisterCustomPreferencesEvent;
FOnContextInitialized : TOnContextInitializedEvent;
FOnBeforeChildProcessLaunch : TOnBeforeChildProcessLaunchEvent;
FOnAlreadyRunningAppRelaunch : TOnAlreadyRunningAppRelaunchEvent;
FOnScheduleMessagePumpWork : TOnScheduleMessagePumpWorkEvent;
FOnGetDefaultClient : TOnGetDefaultClientEvent;
// ICefResourceBundleHandler
FOnGetLocalizedString : TOnGetLocalizedStringEvent;
FOnGetDataResource : TOnGetDataResourceEvent;
FOnGetDataResourceForScale : TOnGetDataResourceForScaleEvent;
// ICefRenderProcessHandler
FOnWebKitInitialized : TOnWebKitInitializedEvent;
FOnBrowserCreated : TOnBrowserCreatedEvent;
FOnBrowserDestroyed : TOnBrowserDestroyedEvent;
FOnContextCreated : TOnContextCreatedEvent;
FOnContextReleased : TOnContextReleasedEvent;
FOnUncaughtException : TOnUncaughtExceptionEvent;
FOnFocusedNodeChanged : TOnFocusedNodeChangedEvent;
FOnProcessMessageReceived : TOnProcessMessageReceivedEvent;
// ICefLoadHandler
FOnLoadingStateChange : TOnRenderLoadingStateChange;
FOnLoadStart : TOnRenderLoadStart;
FOnLoadEnd : TOnRenderLoadEnd;
FOnLoadError : TOnRenderLoadError;
procedure SetCache(const aValue : ustring);
procedure SetRootCache(const aValue : ustring);
procedure SetBrowserSubprocessPath(const aValue : ustring);
procedure SetFrameworkDirPath(const aValue : ustring);
procedure SetResourcesDirPath(const aValue : ustring);
procedure SetLocalesDirPath(const aValue : ustring);
{$IFDEF MSWINDOWS}
procedure SetOsmodalLoop(aValue : boolean);
{$ENDIF}
procedure SetKioskPrinting(aValue : boolean);
function GetChromeVersion : ustring;
function GetLibCefVersion : ustring;
function GetLibCefPath : ustring;
function GetChromeElfPath : ustring;
function GetLocalesDirPath: ustring;
function GetResourcesDirPath: ustring;
function GetMustCreateResourceBundleHandler : boolean; virtual;
function GetMustCreateBrowserProcessHandler : boolean; virtual;
function GetMustCreateRenderProcessHandler : boolean; virtual;
function GetMustCreateLoadHandler : boolean; virtual;
function GetGlobalContextInitialized : boolean;
function GetChildProcessesCount : integer;
function GetUsedMemory : uint64;
function GetTotalSystemMemory : uint64;
function GetAvailableSystemMemory : uint64;
function GetSystemMemoryLoad : cardinal;
function GetApiHashUniversal : ustring;
function GetApiHashPlatform : ustring;
function GetApiHashCommit : ustring;
{$IFDEF LINUX}
function GetXDisplay : PXDisplay;
function GetArgc : longint;
function GetArgv : PPAnsiChar;
{$ENDIF}
function LoadCEFlibrary : boolean; virtual;
function Load_cef_api_hash_h : boolean;
function Load_cef_app_capi_h : boolean;
function Load_cef_app_win_h : boolean;
function Load_cef_browser_capi_h : boolean;
function Load_cef_command_line_capi_h : boolean;
function Load_cef_cookie_capi_h : boolean;
function Load_cef_crash_util_h : boolean;
function Load_cef_drag_data_capi_h : boolean;
function Load_cef_file_util_capi_h : boolean;
function Load_cef_i18n_util_capi_h : boolean;
function Load_cef_image_capi_h : boolean;
function Load_cef_menu_model_capi_h : boolean;
function Load_cef_media_router_capi_h : boolean;
function Load_cef_origin_whitelist_capi_h : boolean;
function Load_cef_parser_capi_h : boolean;
function Load_cef_path_util_capi_h : boolean;
function Load_cef_preference_capi_h : boolean;
function Load_cef_print_settings_capi_h : boolean;
function Load_cef_process_message_capi_h : boolean;
function Load_cef_process_util_capi_h : boolean;
function Load_cef_request_capi_h : boolean;
function Load_cef_request_context_capi_h : boolean;
function Load_cef_resource_bundle_capi_h : boolean;
function Load_cef_response_capi_h : boolean;
function Load_cef_scheme_capi_h : boolean;
function Load_cef_server_capi_h : boolean;
function Load_cef_shared_process_message_builder_capi_h : boolean;
function Load_cef_ssl_info_capi_h : boolean;
function Load_cef_stream_capi_h : boolean;
function Load_cef_task_capi_h : boolean;
function Load_cef_thread_capi_h : boolean;
function Load_cef_trace_capi_h : boolean;
function Load_cef_urlrequest_capi_h : boolean;
function Load_cef_v8_capi_h : boolean;
function Load_cef_values_capi_h : boolean;
function Load_cef_waitable_event_capi_h : boolean;
function Load_cef_xml_reader_capi_h : boolean;
function Load_cef_zip_reader_capi_h : boolean;
function Load_cef_logging_internal_h : boolean;
function Load_cef_string_list_h : boolean;
function Load_cef_string_map_h : boolean;
function Load_cef_string_multimap_h : boolean;
function Load_cef_string_types_h : boolean;
function Load_cef_thread_internal_h : boolean;
function Load_cef_trace_event_internal_h : boolean;
function Load_cef_browser_view_capi_h : boolean;
function Load_cef_display_capi_h : boolean;
function Load_cef_label_button_capi_h : boolean;
function Load_cef_menu_button_capi_h : boolean;
function Load_cef_panel_capi_h : boolean;
function Load_cef_scroll_view_capi_h : boolean;
function Load_cef_textfield_capi_h : boolean;
function Load_cef_window_capi_h : boolean;
function Load_cef_types_linux_h : boolean;
function Load_cef_time_h : boolean;
// ICefApp
procedure doOnBeforeCommandLineProcessing(const processType: ustring; const commandLine: ICefCommandLine); virtual;
procedure doOnRegisterCustomSchemes(const registrar: TCefSchemeRegistrarRef); virtual;
// ICefBrowserProcessHandler
procedure doOnRegisterCustomPreferences(type_: TCefPreferencesType; registrar: PCefPreferenceRegistrar); virtual;
procedure doOnContextInitialized; virtual;
procedure doOnBeforeChildProcessLaunch(const commandLine: ICefCommandLine); virtual;
procedure doOnAlreadyRunningAppRelaunch(const commandLine: ICefCommandLine; const current_directory: ustring; var aResult: boolean); virtual;
procedure doOnScheduleMessagePumpWork(const delayMs: Int64); virtual;
procedure doGetDefaultClient(var aClient : ICefClient); virtual;
// ICefResourceBundleHandler
function doGetLocalizedString(stringid: Integer; var stringVal: ustring): Boolean; virtual;
function doGetDataResource(resourceId: Integer; var data: Pointer; var dataSize: NativeUInt): Boolean; virtual;
function doGetDataResourceForScale(resourceId: Integer; scaleFactor: TCefScaleFactor; var data: Pointer; var dataSize: NativeUInt): Boolean; virtual;
// ICefRenderProcessHandler
procedure doOnWebKitInitialized; virtual;
procedure doOnBrowserCreated(const browser: ICefBrowser; const extra_info: ICefDictionaryValue); virtual;
procedure doOnBrowserDestroyed(const browser: ICefBrowser); virtual;
procedure doOnContextCreated(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context); virtual;
procedure doOnContextReleased(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context); virtual;
procedure doOnUncaughtException(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context; const V8Exception: ICefV8Exception; const stackTrace: ICefV8StackTrace); virtual;
procedure doOnFocusedNodeChanged(const browser: ICefBrowser; const frame: ICefFrame; const node: ICefDomNode); virtual;
procedure doOnProcessMessageReceived(const browser: ICefBrowser; const frame: ICefFrame; sourceProcess: TCefProcessId; const aMessage: ICefProcessMessage; var aHandled : boolean); virtual;
// ICefLoadHandler
procedure doOnLoadingStateChange(const browser: ICefBrowser; isLoading, canGoBack, canGoForward: Boolean); virtual;
procedure doOnLoadStart(const browser: ICefBrowser; const frame: ICefFrame; transitionType: TCefTransitionType); virtual;
procedure doOnLoadEnd(const browser: ICefBrowser; const frame: ICefFrame; httpStatusCode: Integer); virtual;
procedure doOnLoadError(const browser: ICefBrowser; const frame: ICefFrame; errorCode: TCefErrorCode; const errorText, failedUrl: ustring); virtual;
procedure ShutDown;
procedure FreeLibcefLibrary;
function ExecuteProcess(const aApp : ICefApp) : integer;
procedure InitializeCefMainArgs(var aCefMainArgs : TCefMainArgs);
procedure InitializeSettings(var aSettings : TCefSettings);
function InitializeLibrary(const aApp : ICefApp) : boolean;
procedure RenameAndDeleteDir(const aDirectory : string; aKeepCookies : boolean = False);
procedure DeleteCacheContents(const aDirectory : string);
procedure DeleteCookiesDB(const aDirectory : string);
procedure MoveCookiesDB(const aSrcDirectory, aDstDirectory : string);
function MultiExeProcessing : boolean;
function SingleExeProcessing : boolean;
procedure BeforeInitSubProcess; virtual;
function CheckCEFResources : boolean; virtual;
{$IFDEF MSWINDOWS}
function CheckCEFDLL : boolean; virtual;
function CheckWindowsVersion: boolean; virtual;
{$ENDIF}
procedure ShowErrorMessageDlg(const aError : string); virtual;
function ParseProcessType : TCefProcessType;
procedure AddCustomCommandLineSwitches(var aKeys, aValues : TStringList); virtual;
procedure AppendSwitch(var aKeys, aValues : TStringList; const aNewKey : ustring; const aNewValue : ustring = '');
procedure ReplaceSwitch(var aKeys, aValues : TStringList; const aNewKey : ustring; const aNewValue : ustring = '');
procedure CleanupFeatures(var aKeys, aValues : TStringList; const aEnableKey, aDisableKey : string);
procedure ClearSchemeHandlerFactories;
public
constructor Create;
destructor Destroy; override;
procedure AfterConstruction; override;
/// <summary>
/// Used to add any command line switch that is not available as a
/// TCEFApplicationCore property.
/// </summary>
procedure AddCustomCommandLine(const aCommandLine : string; const aValue : string = '');
/// <summary>
/// Used to check the CEF binaries manually.
/// </summary>
function CheckCEFLibrary : boolean;
/// <summary>
/// Used to initialize CEF in the main browser process. In case CEF is
/// configured to used the same executable for all processes then all
/// processes must call this function. CEF can only be initialized once
/// per process. This is a CEF feature and there's no workaround. This
/// function returns immediately in when called in the main process and
/// it blocks the execution when it's called from a CEF subprocess until
/// that process ends.
/// </summary>
function StartMainProcess : boolean;
/// <summary>
/// Used to initialize CEF in the subprocesses. This function can only be
/// used when CEF is configured to use a different executable for the
/// subprocesses. This function blocks the execution until the process ends.
/// </summary>
function StartSubProcess : boolean;
/// <summary>
/// Perform a single iteration of CEF message loop processing. This function is
/// provided for cases where the CEF message loop must be integrated into an
/// existing application message loop. Use of this function is not recommended
/// for most users; use either the RunMessageLoop function or
/// TCefSettings.multi_threaded_message_loop if possible. When using this
/// function care must be taken to balance performance against excessive CPU
/// usage. It is recommended to enable the TCefSettings.external_message_pump
/// option when using this function so that
/// ICefBrowserProcessHandler.OnScheduleMessagePumpWork callbacks can
/// facilitate the scheduling process. This function should only be called on
/// the main application thread and only if cef_initialize() is called with a
/// TCefSettings.multi_threaded_message_loop value of false (0). This function
/// will not block.
/// </summary>
procedure DoMessageLoopWork;
/// <summary>
/// Run the CEF message loop. Use this function instead of an application-
/// provided message loop to get the best balance between performance and CPU
/// usage. This function should only be called on the main application thread
/// and only if cef_initialize() is called with a
/// TCefSettings.multi_threaded_message_loop value of false (0). This function
/// will block until a quit message is received by the system.
/// </summary>
procedure RunMessageLoop;
/// <summary>
/// Quit the CEF message loop that was started by calling
/// RunMessageLoop. This function should only be called on the main
/// application thread and only if RunMessageLoop was used.
/// </summary>
procedure QuitMessageLoop;
/// <summary>
/// Update the DeviceScaleFactor value with the current monitor scale.
/// </summary>
procedure UpdateDeviceScaleFactor; virtual;
{$IFDEF MACOSX}
/// <summary>
/// This procedure is only available in MacOS to read some configuration
/// settings from the command line arguments.
/// </summary>
procedure InitLibLocationFromArgs;
{$ENDIF}
/// <summary>
/// Returns true if a custom component ID is valid before executing a CEF task.
/// </summary>
function ValidComponentID(aComponentID : integer) : boolean;
/// <summary>
/// Returns the next component ID and adds this value to the valid ID list.
/// </summary>
function NextComponentID : integer;
/// <summary>
/// Removes a component ID from the valid ID list when a component is destroyed.
/// </summary>
procedure RemoveComponentID(aComponentID : integer);
/// <summary>
/// Set to true (1) to disable the sandbox for sub-processes. See
/// cef_sandbox_win.h for requirements to enable the sandbox on Windows. Also
/// configurable using the "no-sandbox" command-line switch.
/// </summary>
property NoSandbox : Boolean read FNoSandbox write FNoSandbox;
/// <summary>
/// The path to a separate executable that will be launched for sub-processes.
/// If this value is empty on Windows or Linux then the main process
/// executable will be used. If this value is empty on macOS then a helper
/// executable must exist at "Contents/Frameworks/<app>
/// Helper.app/Contents/MacOS/<app> Helper" in the top-level app bundle. See
/// the comments on CefExecuteProcess() for details. If this value is
/// non-empty then it must be an absolute path. Also configurable using the
/// "browser-subprocess-path" command-line switch.
/// </summary>
property BrowserSubprocessPath : ustring read FBrowserSubprocessPath write SetBrowserSubprocessPath;
/// <summary>
/// The path to the CEF framework directory on macOS. If this value is empty
/// then the framework must exist at "Contents/Frameworks/Chromium Embedded
/// Framework.framework" in the top-level app bundle. If this value is
/// non-empty then it must be an absolute path. Also configurable using the
/// "framework-dir-path" command-line switch.
/// </summary>
property FrameworkDirPath : ustring read FFrameworkDirPath write SetFrameworkDirPath;
/// <summary>
/// The path to the main bundle on macOS. If this value is empty then it
/// defaults to the top-level app bundle. If this value is non-empty then it
/// must be an absolute path. Also configurable using the "main-bundle-path"
/// command-line switch.
/// </summary>
property MainBundlePath : ustring read FMainBundlePath write FMainBundlePath;
/// <summary>
/// Set to true (1) to enable use of the Chrome runtime in CEF. This feature
/// is considered experimental and is not recommended for most users at this
/// time. See issue #2969 for details.
/// </summary>
property ChromeRuntime : boolean read FChromeRuntime write FChromeRuntime;
/// <summary>
/// Set to true (1) to have the browser process message loop run in a separate
/// thread. If false (0) then the CefDoMessageLoopWork() function must be
/// called from your application message loop. This option is only supported
/// on Windows and Linux.
/// </summary>
property MultiThreadedMessageLoop : boolean read FMultiThreadedMessageLoop write FMultiThreadedMessageLoop;
/// <summary>
/// Set to true (1) to control browser process main (UI) thread message pump
/// scheduling via the ICefBrowserProcessHandler.OnScheduleMessagePumpWork()
/// callback. This option is recommended for use in combination with the
/// CefDoMessageLoopWork() function in cases where the CEF message loop must
/// be integrated into an existing application message loop (see additional
/// comments and warnings on CefDoMessageLoopWork). Enabling this option is
/// not recommended for most users; leave this option disabled and use either
/// the CefRunMessageLoop() function or multi_threaded_message_loop if
/// possible.
/// </summary>
property ExternalMessagePump : boolean read FExternalMessagePump write FExternalMessagePump;
/// <summary>
/// Set to true (1) to enable windowless (off-screen) rendering support. Do
/// not enable this value if the application does not use windowless rendering
/// as it may reduce rendering performance on some systems.
/// </summary>
property WindowlessRenderingEnabled : Boolean read FWindowlessRenderingEnabled write FWindowlessRenderingEnabled;
/// <summary>
/// Set to true (1) to disable configuration of browser process features using
/// standard CEF and Chromium command-line arguments. Configuration can still
/// be specified using CEF data structures or via the
/// ICefApp.OnBeforeCommandLineProcessing() method.
/// </summary>
property CommandLineArgsDisabled : Boolean read FCommandLineArgsDisabled write FCommandLineArgsDisabled;
/// <summary>
/// The directory where data for the global browser cache will be stored on
/// disk. If this value is non-empty then it must be an absolute path that is
/// either equal to or a child directory of TCefSettings.root_cache_path. If
/// this value is empty then browsers will be created in "incognito mode"
/// where in-memory caches are used for storage and no profile-specific data
/// is persisted to disk (installation-specific data will still be persisted
/// in root_cache_path). HTML5 databases such as localStorage will only
/// persist across sessions if a cache path is specified. Can be overridden
/// for individual ICefRequestContext instances via the
/// ICefRequestContextSettings.cache_path value. When using the Chrome runtime
/// any child directory value will be ignored and the "default" profile (also
/// a child directory) will be used instead.
/// </summary>
property Cache : ustring read FCache write SetCache;
/// <summary>
/// <para>The root directory for installation-specific data and the parent directory
/// for profile-specific data. All TCefSettings.cache_path and
/// ICefRequestContextSettings.cache_path values must have this parent
/// directory in common. If this value is empty and TCefSettings.cache_path is
/// non-empty then it will default to the TCefSettings.cache_path value. Any
/// non-empty value must be an absolute path. If both values are empty then
/// the default platform-specific directory will be used
/// ("~/.config/cef_user_data" directory on Linux, "~/Library/Application
/// Support/CEF/User Data" directory on MacOS, "AppData\Local\CEF\User Data"
/// directory under the user profile directory on Windows). Use of the default
/// directory is not recommended in production applications (see below).</para>
/// <para>Multiple application instances writing to the same root_cache_path
/// directory could result in data corruption. A process singleton lock based
/// on the root_cache_path value is therefore used to protect against this.
/// This singleton behavior applies to all CEF-based applications using
/// version 120 or newer. You should customize root_cache_path for your
/// application and implement ICefBrowserProcessHandler.OnAlreadyRunningAppRelaunch,
/// which will then be called on any app relaunch
/// with the same root_cache_path value.</para>
/// <para>Failure to set the root_cache_path value correctly may result in startup
/// crashes or other unexpected behaviors (for example, the sandbox blocking
/// read/write access to certain files).</para>
/// </summary>
property RootCache : ustring read FRootCache write SetRootCache;
/// <summary>
/// To persist session cookies (cookies without an expiry date or validity
/// interval) by default when using the global cookie manager set this value
/// to true (1). Session cookies are generally intended to be transient and
/// most Web browsers do not persist them. A |cache_path| value must also be
/// specified to enable this feature. Also configurable using the
/// "persist-session-cookies" command-line switch. Can be overridden for
/// individual CefRequestContext instances via the
/// TCefRequestContextSettings.persist_session_cookies value.
/// </summary>
property PersistSessionCookies : Boolean read FPersistSessionCookies write FPersistSessionCookies;
/// <summary>
/// To persist user preferences as a JSON file in the cache path directory set
/// this value to true (1). A |cache_path| value must also be specified
/// to enable this feature. Also configurable using the
/// "persist-user-preferences" command-line switch. Can be overridden for
/// individual CefRequestContext instances via the
/// TCefRequestContextSettings.persist_user_preferences value.
/// </summary>
property PersistUserPreferences : Boolean read FPersistUserPreferences write FPersistUserPreferences;
/// <summary>
/// Value that will be returned as the User-Agent HTTP header. If empty the
/// default User-Agent string will be used. Also configurable using the
/// "user-agent" command-line switch.
/// </summary>
property UserAgent : ustring read FUserAgent write FUserAgent;
/// <summary>
/// Value that will be inserted as the product portion of the default
/// User-Agent string. If empty the Chromium product version will be used. If
/// |userAgent| is specified this value will be ignored. Also configurable
/// using the "user-agent-product" command-line switch.
/// </summary>
property UserAgentProduct : ustring read FUserAgentProduct write FUserAgentProduct;
/// <summary>
/// The locale string that will be passed to WebKit. If empty the default
/// locale of "en-US" will be used. This value is ignored on Linux where
/// locale is determined using environment variable parsing with the
/// precedence order: LANGUAGE, LC_ALL, LC_MESSAGES and LANG. Also
/// configurable using the "lang" command-line switch.
/// </summary>
property Locale : ustring read FLocale write FLocale;
/// <summary>
/// The directory and file name to use for the debug log. If empty a default
/// log file name and location will be used. On Windows and Linux a
/// "debug.log" file will be written in the main executable directory. On
/// MacOS a "~/Library/Logs/[app name]_debug.log" file will be written where
/// [app name] is the name of the main app executable. Also configurable using
/// the "log-file" command-line switch.
/// </summary>
property LogFile : ustring read FLogFile write FLogFile;
/// <summary>
/// The log severity. Only messages of this severity level or higher will be
/// logged. When set to DISABLE no messages will be written to the log file,
/// but FATAL messages will still be output to stderr. Also configurable using
/// the "log-severity" command-line switch with a value of "verbose", "info",
/// "warning", "error", "fatal" or "disable".
/// </summary>
property LogSeverity : TCefLogSeverity read FLogSeverity write FLogSeverity;
/// <summary>
/// The log items prepended to each log line. If not set the default log items
/// will be used. Also configurable using the "log-items" command-line switch
/// with a value of "none" for no log items, or a comma-delimited list of
/// values "pid", "tid", "timestamp" or "tickcount" for custom log items.
/// </summary>
property LogItems : TCefLogItems read FLogItems write FLogItems;
/// <summary>
/// Custom flags that will be used when initializing the V8 JavaScript engine.
/// The consequences of using custom flags may not be well tested. Also
/// configurable using the "js-flags" command-line switch.
/// </summary>
property JavaScriptFlags : ustring read FJavaScriptFlags write FJavaScriptFlags;
/// <summary>
/// The fully qualified path for the resources directory. If this value is
/// empty the *.pak files must be located in the module directory on
/// Windows/Linux or the app bundle Resources directory on MacOS. If this
/// value is non-empty then it must be an absolute path. Also configurable
/// using the "resources-dir-path" command-line switch.
/// </summary>
property ResourcesDirPath : ustring read GetResourcesDirPath write SetResourcesDirPath;
/// <summary>
/// The fully qualified path for the locales directory. If this value is empty
/// the locales directory must be located in the module directory. If this
/// value is non-empty then it must be an absolute path. This value is ignored
/// on MacOS where pack files are always loaded from the app bundle Resources
/// directory. Also configurable using the "locales-dir-path" command-line
/// switch.
/// </summary>
property LocalesDirPath : ustring read GetLocalesDirPath write SetLocalesDirPath;
/// <summary>
/// Set to true (1) to disable loading of pack files for resources and
/// locales. A resource bundle handler must be provided for the browser and
/// render processes via ICefApp.GetResourceBundleHandler() if loading of pack
/// files is disabled. Also configurable using the "disable-pack-loading"
/// command- line switch.
/// </summary>
property PackLoadingDisabled : Boolean read FPackLoadingDisabled write FPackLoadingDisabled;
/// <summary>
/// Set to a value between 1024 and 65535 to enable remote debugging on the
/// specified port. Also configurable using the "remote-debugging-port"
/// command-line switch. Remote debugging can be accessed by loading the
/// chrome://inspect page in Google Chrome. Port numbers 9222 and 9229 are
/// discoverable by default. Other port numbers may need to be configured via
/// "Discover network targets" on the Devices tab.
/// </summary>
property RemoteDebuggingPort : Integer read FRemoteDebuggingPort write FRemoteDebuggingPort;
/// <summary>
/// The number of stack trace frames to capture for uncaught exceptions.
/// Specify a positive value to enable the
/// ICefRenderProcessHandler.OnUncaughtException() callback. Specify 0
/// (default value) and OnUncaughtException() will not be called. Also
/// configurable using the "uncaught-exception-stack-size" command-line
/// switch.
/// </summary>
property UncaughtExceptionStackSize : Integer read FUncaughtExceptionStackSize write FUncaughtExceptionStackSize;
/// <summary>
/// Background color used for the browser before a document is loaded and when
/// no document color is specified. The alpha component must be either fully
/// opaque (0xFF) or fully transparent (0x00). If the alpha component is fully
/// opaque then the RGB components will be used as the background color. If
/// the alpha component is fully transparent for a windowed browser then the
/// default value of opaque white be used. If the alpha component is fully
/// transparent for a windowless (off-screen) browser then transparent
/// painting will be enabled.
/// </summary>
property BackgroundColor : TCefColor read FBackgroundColor write FBackgroundColor;
/// <summary>
/// Comma delimited ordered list of language codes without any whitespace that
/// will be used in the "Accept-Language" HTTP request header and
/// "navigator.language" JS attribute. Can be overridden for individual
/// ICefRequestContext instances via the
/// TCefRequestContextSettingsCefRequestContextSettings.accept_language_list value.
/// </summary>
property AcceptLanguageList : ustring read FAcceptLanguageList write FAcceptLanguageList;
/// <summary>
/// Comma delimited list of schemes supported by the associated
/// ICefCookieManager. If |cookieable_schemes_exclude_defaults| is false (0)
/// the default schemes ("http", "https", "ws" and "wss") will also be
/// supported. Not specifying a |cookieable_schemes_list| value and setting
/// |cookieable_schemes_exclude_defaults| to true (1) will disable all loading
/// and saving of cookies. These settings will only impact the global
/// ICefRequestContext. Individual ICefRequestContext instances can be
/// configured via the TCefRequestContextSettings.cookieable_schemes_list and
/// TCefRequestContextSettings.cookieable_schemes_exclude_defaults values.
/// </summary>
property CookieableSchemesList : ustring read FCookieableSchemesList write FCookieableSchemesList;
/// <summary>
/// See the CookieableSchemesList property.
/// </summary>
property CookieableSchemesExcludeDefaults : boolean read FCookieableSchemesExcludeDefaults write FCookieableSchemesExcludeDefaults;
/// <summary>
/// <para>Specify an ID to enable Chrome policy management via Platform and OS-user
/// policies. On Windows, this is a registry key like
/// "SOFTWARE\\Policies\\Google\\Chrome". On MacOS, this is a bundle ID like
/// "com.google.Chrome". On Linux, this is an absolute directory path like
/// "/etc/opt/chrome/policies". Only supported with the Chrome runtime. See
/// https://support.google.com/chrome/a/answer/9037717 for details.</para>
/// <para>Chrome Browser Cloud Management integration, when enabled via the
/// "enable-chrome-browser-cloud-management" command-line flag, will also use
/// the specified ID. See https://support.google.com/chrome/a/answer/9116814
/// for details.</para>
/// </summary>
property ChromePolicyId : ustring read FChromePolicyId write FChromePolicyId;
/// <summary>
/// Specify an ID for an ICON resource that can be loaded from the main
/// executable and used when creating default Chrome windows such as DevTools
/// and Task Manager. If unspecified the default Chromium ICON (IDR_MAINFRAME
/// [101]) will be loaded from libcef.dll. Only supported with the Chrome
/// runtime on Windows.
/// </summary>
property ChromeAppIconId : integer read FChromeAppIconId write FChromeAppIconId;
/// <summary>
/// Runs the renderer and plugins in the same process as the browser.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --single-process</see></para>
/// </remarks>
property SingleProcess : Boolean read FSingleProcess write FSingleProcess;
/// <summary>
/// Enable media (WebRTC audio/video) streaming.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --enable-media-stream</see></para>
/// </remarks>
property EnableMediaStream : boolean read FEnableMediaStream write FEnableMediaStream;
/// <summary>
/// Enable speech input (x-webkit-speech).
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --enable-speech-input</see></para>
/// </remarks>
property EnableSpeechInput : boolean read FEnableSpeechInput write FEnableSpeechInput;
/// <summary>
/// Bypass the media stream infobar by selecting the default device for media streams (e.g. WebRTC). Works with --use-fake-device-for-media-stream.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --single-process</see></para>
/// </remarks>
property UseFakeUIForMediaStream : boolean read FUseFakeUIForMediaStream write FUseFakeUIForMediaStream;
/// <summary>
/// Enable screen capturing support for MediaStream API.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --enable-usermedia-screen-capturing</see></para>
/// </remarks>
property EnableUsermediaScreenCapturing : boolean read FEnableUsermediaScreenCapturing write FEnableUsermediaScreenCapturing;
/// <summary>
/// Enable GPU hardware acceleration.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-gpu</see></para>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-gpu-compositing</see></para>
/// </remarks>
property EnableGPU : boolean read FEnableGPU write FEnableGPU;
/// <summary>
/// List of feature names to enable.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --enable-features</see></para>
/// <para>The list of features you can enable is here:</para>
/// <para>https://chromium.googlesource.com/chromium/src/+/master/chrome/common/chrome_features.cc</para>
/// <para>https://source.chromium.org/chromium/chromium/src/+/main:content/public/common/content_features.cc</para>
/// <para>https://source.chromium.org/search?q=base::Feature</para>
/// </remarks>
property EnableFeatures : ustring read FEnableFeatures write FEnableFeatures;
/// <summary>
/// List of feature names to disable.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-features</see></para>
/// <para>The list of features you can disable is here:</para>
/// <para>https://chromium.googlesource.com/chromium/src/+/master/chrome/common/chrome_features.cc</para>
/// <para>https://source.chromium.org/chromium/chromium/src/+/main:content/public/common/content_features.cc</para>
/// <para>https://source.chromium.org/search?q=base::Feature</para>
/// </remarks>
property DisableFeatures : ustring read FDisableFeatures write FDisableFeatures;
/// <summary>
/// Enable one or more Blink runtime-enabled features.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --enable-blink-features</see></para>
/// <para>The list of Blink features you can enable is here:</para>
/// <para>https://cs.chromium.org/chromium/src/third_party/blink/renderer/platform/runtime_enabled_features.json5</para>
/// </remarks>
property EnableBlinkFeatures : ustring read FEnableBlinkFeatures write FEnableBlinkFeatures;
/// <summary>
/// Disable one or more Blink runtime-enabled features.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-blink-features</see></para>
/// <para>The list of Blink features you can disable is here:</para>
/// <para>https://cs.chromium.org/chromium/src/third_party/blink/renderer/platform/runtime_enabled_features.json5</para>
/// </remarks>
property DisableBlinkFeatures : ustring read FDisableBlinkFeatures write FDisableBlinkFeatures;
/// <summary>
/// Set blink settings. Format is <name>[=<value],<name>[=<value>],...
/// The names are declared in Settings.json5. For boolean type, use "true", "false",
/// or omit '=<value>' part to set to true. For enum type, use the int value of the
/// enum value. Applied after other command line flags and prefs.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --blink-settings</see></para>
/// <para>The list of Blink settings you can disable is here:</para>
/// <para>https://source.chromium.org/chromium/chromium/src/+/master:third_party/blink/renderer/core/frame/settings.json5</para>
/// </remarks>
property BlinkSettings : ustring read FBlinkSettings write FBlinkSettings;
/// <summary>
/// This option can be used to force field trials when testing changes locally.
/// The argument is a list of name and value pairs, separated by slashes.
/// If a trial name is prefixed with an asterisk, that trial will start activated.
/// For example, the following argument defines two trials, with the second one
/// activated: "GoogleNow/Enable/*MaterialDesignNTP/Default/" This option can also
/// be used by the browser process to send the list of trials to a non-browser
/// process, using the same format. See FieldTrialList::CreateTrialsFromString()
/// in field_trial.h for details.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --force-fieldtrials</see></para>
/// <para>https://source.chromium.org/chromium/chromium/src/+/master:base/base_switches.cc</para>
/// </remarks>
property ForceFieldTrials : ustring read FForceFieldTrials write FForceFieldTrials;
/// <summary>
/// This option can be used to force parameters of field trials when testing
/// changes locally. The argument is a param list of (key, value) pairs prefixed
/// by an associated (trial, group) pair. You specify the param list for multiple
/// (trial, group) pairs with a comma separator.
/// Example: "Trial1.Group1:k1/v1/k2/v2,Trial2.Group2:k3/v3/k4/v4"
/// Trial names, groups names, parameter names, and value should all be URL
/// escaped for all non-alphanumeric characters.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --force-fieldtrial-params</see></para>
/// <para>https://source.chromium.org/chromium/chromium/src/+/master:components/variations/variations_switches.cc</para>
/// </remarks>
property ForceFieldTrialParams : ustring read FForceFieldTrialParams write FForceFieldTrialParams;
/// <summary>
/// On platforms that support it, enables smooth scroll animation.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --enable-smooth-scrolling</see></para>
/// </remarks>
property SmoothScrolling : TCefState read FSmoothScrolling write FSmoothScrolling;
/// <summary>
/// Mutes audio sent to the audio device so it is not audible during automated testing.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --mute-audio</see></para>
/// </remarks>
property MuteAudio : boolean read FMuteAudio write FMuteAudio;
/// <summary>
/// Enforces a one-site-per-process security policy: Each renderer process, for its
/// whole lifetime, is dedicated to rendering pages for just one site. Thus, pages
/// from different sites are never in the same process. A renderer process's access
/// rights are restricted based on its site.All cross-site navigations force process
/// swaps. <iframe>s are rendered out-of-process whenever the src= is cross-site.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --site-per-process</see></para>
/// <para>More details here:</para>
/// <para>https://www.chromium.org/developers/design-documents/site-isolation</para>
/// <para>https://www.chromium.org/developers/design-documents/process-models</para>
/// </remarks>
property SitePerProcess : boolean read FSitePerProcess write FSitePerProcess;
/// <summary>
/// Don't enforce the same-origin policy.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-web-security</see></para>
/// </remarks>
property DisableWebSecurity : boolean read FDisableWebSecurity write FDisableWebSecurity;
/// <summary>
/// Disable the PDF extension.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-pdf-extension</see></para>
/// </remarks>
property DisablePDFExtension : boolean read FDisablePDFExtension write FDisablePDFExtension;
/// <summary>
/// Disables site isolation.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-site-isolation-trials</see></para>
/// </remarks>
property DisableSiteIsolationTrials : boolean read FDisableSiteIsolationTrials write FDisableSiteIsolationTrials;
/// <summary>
/// Delegate all login requests to the client GetAuthCredentials
/// callback when using the Chrome runtime.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-chrome-login-prompt</see></para>
/// </remarks>
property DisableChromeLoginPrompt : boolean read FDisableChromeLoginPrompt write FDisableChromeLoginPrompt;
/// <summary>
/// Disable extensions.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-extensions</see></para>
/// </remarks>
property DisableExtensions : boolean read FDisableExtensions write FDisableExtensions;
/// <summary>
/// Autoplay policy.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --autoplay-policy</see></para>
/// </remarks>
property AutoplayPolicy : TCefAutoplayPolicy read FAutoplayPolicy write FAutoplayPolicy;
/// <summary>
/// Disable several subsystems which run network requests in the background.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-background-networking</see></para>
/// </remarks>
property DisableBackgroundNetworking : boolean read FDisableBackgroundNetworking write FDisableBackgroundNetworking;
/// <summary>
/// Enables the recording of metrics reports but disables reporting.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --metrics-recording-only</see></para>
/// </remarks>
property MetricsRecordingOnly : boolean read FMetricsRecordingOnly write FMetricsRecordingOnly;
/// <summary>
/// By default, file:// URIs cannot read other file:// URIs. This is an override for developers who need the old behavior for testing.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --allow-file-access-from-files</see></para>
/// </remarks>
property AllowFileAccessFromFiles : boolean read FAllowFileAccessFromFiles write FAllowFileAccessFromFiles;
/// <summary>
/// By default, an https page cannot run JavaScript, CSS or plugins from http URLs. This provides an override to get the old insecure behavior.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --allow-running-insecure-content</see></para>
/// </remarks>
property AllowRunningInsecureContent : boolean read FAllowRunningInsecureContent write FAllowRunningInsecureContent;
/// <summary>
/// Enable print preview.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --enable-print-preview</see></para>
/// </remarks>
property EnablePrintPreview : boolean read FEnablePrintPreview write FEnablePrintPreview;
/// <summary>
/// Default encoding.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --default-encoding</see></para>
/// </remarks>
property DefaultEncoding : ustring read FDefaultEncoding write FDefaultEncoding;
/// <summary>
/// Disable JavaScript.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-javascript</see></para>
/// </remarks>
property DisableJavascript : boolean read FDisableJavascript write FDisableJavascript;
/// <summary>
/// Disable closing of windows via JavaScript.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-javascript-close-windows</see></para>
/// </remarks>
property DisableJavascriptCloseWindows : boolean read FDisableJavascriptCloseWindows write FDisableJavascriptCloseWindows;
/// <summary>
/// Disable clipboard access via JavaScript.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-javascript-access-clipboard</see></para>
/// </remarks>
property DisableJavascriptAccessClipboard : boolean read FDisableJavascriptAccessClipboard write FDisableJavascriptAccessClipboard;
/// <summary>
/// Disable DOM paste via JavaScript execCommand("paste").
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-javascript-dom-paste</see></para>
/// </remarks>
property DisableJavascriptDomPaste : boolean read FDisableJavascriptDomPaste write FDisableJavascriptDomPaste;
/// <summary>
/// Allow universal access from file URLs.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --allow-universal-access-from-files</see></para>
/// </remarks>
property AllowUniversalAccessFromFileUrls : boolean read FAllowUniversalAccessFromFileUrls write FAllowUniversalAccessFromFileUrls;
/// <summary>
/// Disable loading of images from the network. A cached image will still be rendered if requested.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-image-loading</see></para>
/// </remarks>
property DisableImageLoading : boolean read FDisableImageLoading write FDisableImageLoading;
/// <summary>
/// Shrink stand-alone images to fit.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --image-shrink-standalone-to-fit</see></para>
/// </remarks>
property ImageShrinkStandaloneToFit : boolean read FImageShrinkStandaloneToFit write FImageShrinkStandaloneToFit;
/// <summary>
/// Disable resizing of text areas.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-text-area-resize</see></para>
/// </remarks>
property DisableTextAreaResize : boolean read FDisableTextAreaResize write FDisableTextAreaResize;
/// <summary>
/// Disable using the tab key to advance focus to links.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-tab-to-links</see></para>
/// </remarks>
property DisableTabToLinks : boolean read FDisableTabToLinks write FDisableTabToLinks;
/// <summary>
/// Enable the speech input profanity filter.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --enable-profanity-filter</see></para>
/// </remarks>
property EnableProfanityFilter : boolean read FEnableProfanityFilter write FEnableProfanityFilter;
/// <summary>
/// Disable spell checking.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-spell-checking</see></para>
/// </remarks>
property DisableSpellChecking : boolean read FDisableSpellChecking write FDisableSpellChecking;
/// <summary>
/// Override the default spellchecking language which comes from locales.pak.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --override-spell-check-lang</see></para>
/// </remarks>
property OverrideSpellCheckLang : ustring read FOverrideSpellCheckLang write FOverrideSpellCheckLang;
/// <summary>
/// Enable support for touch event feature detection.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --touch-events</see></para>
/// </remarks>
property TouchEvents : TCefState read FTouchEvents write FTouchEvents;
/// <summary>
/// Taints all <canvas> elements, regardless of origin.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-reading-from-canvas</see></para>
/// </remarks>
property DisableReadingFromCanvas : boolean read FDisableReadingFromCanvas write FDisableReadingFromCanvas;
/// <summary>
/// Don't send hyperlink auditing pings.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --no-pings</see></para>
/// </remarks>
property HyperlinkAuditing : boolean read FHyperlinkAuditing write FHyperlinkAuditing;
/// <summary>
/// Disable the timeout for delivering new browser info to the renderer process.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-new-browser-info-timeout</see></para>
/// </remarks>
property DisableNewBrowserInfoTimeout : boolean read FDisableNewBrowserInfoTimeout write FDisableNewBrowserInfoTimeout;
/// <summary>
/// File used for logging DevTools protocol messages.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --devtools-protocol-log-file</see></para>
/// </remarks>
property DevToolsProtocolLogFile : ustring read FDevToolsProtocolLogFile write FDevToolsProtocolLogFile;
/// <summary>
/// Overrides the device scale factor for the browser UI and the contents.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --force-device-scale-factor</see></para>
/// </remarks>
property ForcedDeviceScaleFactor : single read FForcedDeviceScaleFactor write FForcedDeviceScaleFactor;
/// <summary>
/// Disables the use of a zygote process for forking child processes. Instead, child processes will be forked and exec'd directly.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --no-zygote</see></para>
/// </remarks>
property DisableZygote : boolean read FDisableZygote write FDisableZygote;
/// <summary>
/// Uses mock keychain for testing purposes, which prevents blocking dialogs from causing timeouts.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --use-mock-keychain</see></para>
/// </remarks>
property UseMockKeyChain : boolean read FUseMockKeyChain write FUseMockKeyChain;
/// <summary>
/// Disable request handling in CEF to faciliate debugging of network-related issues.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc">Uses the following command line switch: --disable-request-handling-for-testing</see></para>
/// </remarks>
property DisableRequestHandlingForTesting : boolean read FDisableRequestHandlingForTesting write FDisableRequestHandlingForTesting;
/// <summary>
/// Disables pop-up blocking.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-popup-blocking</see></para>
/// </remarks>
property DisablePopupBlocking : boolean read FDisablePopupBlocking write FDisablePopupBlocking;
/// <summary>
/// Disables the BackForwardCache feature.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-back-forward-cache</see></para>
/// </remarks>
property DisableBackForwardCache : boolean read FDisableBackForwardCache write FDisableBackForwardCache;
/// <summary>
/// Disable the component updater. Widevine will not be downloaded or initialized.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --disable-component-update</see></para>
/// </remarks>
property DisableComponentUpdate : boolean read FDisableComponentUpdate write FDisableComponentUpdate;
/// <summary>
/// Enables TLS/SSL errors on localhost to be ignored (no interstitial, no blocking of requests).
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --allow-insecure-localhost</see></para>
/// </remarks>
property AllowInsecureLocalhost : boolean read FAllowInsecureLocalhost write FAllowInsecureLocalhost;
/// <summary>
/// Enable automatically pressing the print button in print preview.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --kiosk-printing</see></para>
/// </remarks>
property KioskPrinting : boolean read FKioskPrinting write SetKioskPrinting;
/// <summary>
/// Treat given (insecure) origins as secure origins.
/// Multiple origins can be supplied as a comma-separated list.
/// For the definition of secure contexts, see https://w3c.github.io/webappsec-secure-contexts/
/// and https://www.w3.org/TR/powerful-features/#is-origin-trustworthy
/// Example: --unsafely-treat-insecure-origin-as-secure=http://a.test,http://b.test
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --unsafely-treat-insecure-origin-as-secure</see></para>
/// </remarks>
property TreatInsecureOriginAsSecure : ustring read FTreatInsecureOriginAsSecure write FTreatInsecureOriginAsSecure;
/// <summary>
/// Enables saving net log events to a file.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --log-net-log</see></para>
/// </remarks>
property NetLogEnabled : boolean read FNetLogEnabled write FNetLogEnabled;
/// <summary>
/// File name used to log net events. If a value is given,
/// it used as the path the the file, otherwise the file is named netlog.json
/// and placed in the user data directory.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --log-net-log</see></para>
/// </remarks>
property NetLogFile : ustring read FNetLogFile write FNetLogFile;
/// <summary>
/// Sets the granularity of events to capture in the network log.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --net-log-capture-mode</see></para>
/// </remarks>
property NetLogCaptureMode : TCefNetLogCaptureMode read FNetLogCaptureMode write FNetLogCaptureMode;
/// <summary>
/// Enables web socket connections from the specified origins only. '*' allows any origin.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --remote-allow-origins</see></para>
/// </remarks>
property RemoteAllowOrigins : ustring read FRemoteAllowOrigins write FRemoteAllowOrigins;
/// <summary>
/// Bypasses the dialog prompting the user for permission to capture cameras and microphones.
/// Useful in automatic tests of video-conferencing Web applications. This is nearly
/// identical to kUseFakeUIForMediaStream, with the exception being that this flag does NOT
/// affect screen-capture.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switch: --auto-accept-camera-and-microphone-capture</see></para>
/// </remarks>
property AutoAcceptCamAndMicCapture : boolean read FAutoAcceptCamAndMicCapture write FAutoAcceptCamAndMicCapture;
/// <summary>
/// Forces light or dark mode in UI for platforms that support it.
/// </summary>
/// <remarks>
/// <para><see href="https://peter.sh/experiments/chromium-command-line-switches/">Uses the following command line switches: --force-dark-mode --force-light-mode</see></para>
/// </remarks>
property UIColorMode : TCefUIColorMode read FUIColorMode write FUIColorMode;
/// <summary>
/// Ignores certificate-related errors.
/// </summary>
/// <remarks>
/// <para><see href="https://source.chromium.org/chromium/chromium/src/+/main:components/network_session_configurator/common/network_switch_list.h">Uses the following command line switch: --ignore-certificate-errors</see></para>
/// </remarks>
property IgnoreCertificateErrors : Boolean read FIgnoreCertificateErrors write FIgnoreCertificateErrors;
/// <summary>
/// Pointer to the sandbox info. Currently unused in Delphi and Lazarus.
/// </summary>
property WindowsSandboxInfo : Pointer read FWindowsSandboxInfo write FWindowsSandboxInfo;
{$IFDEF LINUX}
/// <summary>
/// argc parameter copy used in Linux only.
/// </summary>
property argcCopy : longint read GetArgc;
/// <summary>
/// argv parameter copy used in Linux only.
/// </summary>
property argvCopy : PPAnsiChar read GetArgv;
{$ENDIF}
/// <summary>
/// Used to delete all the cache files before CEF is initialized.
/// </summary>
property DeleteCache : boolean read FDeleteCache write FDeleteCache;
/// <summary>
/// Used to delete all the cookies before CEF is initialized.
/// </summary>
property DeleteCookies : boolean read FDeleteCookies write FDeleteCookies;
/// <summary>
/// Checks if the CEF binaries are present and the DLL version.
/// </summary>
property CheckCEFFiles : boolean read FCheckCEFFiles write FCheckCEFFiles;
/// <summary>
/// Set to true when you need to use a showmessage dialog to show the error messages.
/// </summary>
property ShowMessageDlg : boolean read FShowMessageDlg write FShowMessageDlg;
/// <summary>
/// Raise an exception when the CEF binaries check fails.
/// </summary>
property MissingBinariesException : boolean read FMissingBinariesException write FMissingBinariesException;
/// <summary>
/// Used to set the current directory when the CEF libraries are loaded. This is required if the application is launched from a different application.
/// </summary>
property SetCurrentDir : boolean read FSetCurrentDir write FSetCurrentDir;
/// <summary>
/// Set to True when the global context is initialized and the application can start creating web browsers.
/// </summary>
property GlobalContextInitialized : boolean read GetGlobalContextInitialized;
/// <summary>
/// Returns the major version information from Chromium.
/// </summary>
property ChromeMajorVer : uint16 read FChromeVersionInfo.MajorVer;
/// <summary>
/// Returns the minor version information from Chromium.
/// </summary>
property ChromeMinorVer : uint16 read FChromeVersionInfo.MinorVer;
/// <summary>
/// Returns the release version information from Chromium.
/// </summary>
property ChromeRelease : uint16 read FChromeVersionInfo.Release;
/// <summary>
/// Returns the build version information from Chromium.
/// </summary>
property ChromeBuild : uint16 read FChromeVersionInfo.Build;
/// <summary>
/// Returns the full version information from Chromium.
/// </summary>
property ChromeVersion : ustring read GetChromeVersion;
/// <summary>
/// Complete libcef version information.
/// </summary>
property LibCefVersion : ustring read GetLibCefVersion;
/// <summary>
/// Path to libcef.dll or libcef.so
/// </summary>
property LibCefPath : ustring read GetLibCefPath;
/// <summary>
/// Returns the path to chrome_elf.dll.
/// </summary>
property ChromeElfPath : ustring read GetChromeElfPath;
/// <summary>
/// Set to true when TCEFApplicationCore has loaded the CEF libraries.
/// </summary>
property LibLoaded : boolean read FLibLoaded;
/// <summary>
/// Add a debug log information line when the CEF libraries are loaded.
/// </summary>
property LogProcessInfo : boolean read FLogProcessInfo write FLogProcessInfo;
/// <summary>
/// Set to true to raise all exceptions.
/// </summary>
property ReRaiseExceptions : boolean read FReRaiseExceptions write FReRaiseExceptions;
/// <summary>
/// Returns the device scale factor used in OSR mode.
/// </summary>
property DeviceScaleFactor : single read FDeviceScaleFactor;
/// <summary>
/// List of locale files that will be checked with CheckCEFFiles.
/// </summary>
property LocalesRequired : ustring read FLocalesRequired write FLocalesRequired;
/// <summary>
/// CEF process type currently running.
/// </summary>
property ProcessType : TCefProcessType read FProcessType;
/// <summary>
/// Force the creation of ICefResourceBundleHandler.
/// </summary>
property MustCreateResourceBundleHandler : boolean read GetMustCreateResourceBundleHandler write FMustCreateResourceBundleHandler;
/// <summary>
/// Force the creation of ICefBrowserProcessHandler.
/// </summary>
property MustCreateBrowserProcessHandler : boolean read GetMustCreateBrowserProcessHandler write FMustCreateBrowserProcessHandler;
/// <summary>
/// Force the creation of ICefRenderProcessHandler.
/// </summary>
property MustCreateRenderProcessHandler : boolean read GetMustCreateRenderProcessHandler write FMustCreateRenderProcessHandler;
/// <summary>
/// Force the creation of ICefLoadHandler.
/// </summary>
property MustCreateLoadHandler : boolean read GetMustCreateLoadHandler write FMustCreateLoadHandler;
{$IFDEF MSWINDOWS}
/// <summary>
/// Set to true (1) before calling Windows APIs like TrackPopupMenu that enter a
/// modal message loop. Set to false (0) after exiting the modal message loop.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/internal/cef_app_win.h">CEF source file: /include/internal/cef_app_win.h (cef_set_osmodal_loop)</see></para>
/// </remarks>
property OsmodalLoop : boolean write SetOsmodalLoop;
{$ENDIF}
/// <summary>
/// Returns the TCEFApplicationCore initialization status.
/// </summary>
property Status : TCefAplicationStatus read FStatus;
/// <summary>
/// List of missing CEF library files.
/// </summary>
property MissingLibFiles : string read FMissingLibFiles;
/// <summary>
/// Set to true to free the library handle when TCEFApplicationCore is destroyed.
/// </summary>
property MustFreeLibrary : boolean read FMustFreeLibrary write FMustFreeLibrary;
/// <summary>
/// Returns the number of CEF subprocesses running at that moment.
/// </summary>
property ChildProcessesCount : integer read GetChildProcessesCount;
/// <summary>
/// Total used memory by all CEF processes.
/// </summary>
property UsedMemory : uint64 read GetUsedMemory;
/// <summary>
/// Total system memory in Windows.
/// </summary>
property TotalSystemMemory : uint64 read GetTotalSystemMemory;
/// <summary>
/// Calculates the available memory in Windows.
/// </summary>
property AvailableSystemMemory : uint64 read GetAvailableSystemMemory;
/// <summary>
/// Memory load in Windows.
/// </summary>
property SystemMemoryLoad : cardinal read GetSystemMemoryLoad;
/// <summary>
/// Calls cef_api_hash to get the universal hash.
/// </summary>
property ApiHashUniversal : ustring read GetApiHashUniversal;
/// <summary>
/// Calls cef_api_hash to get the platform hash.
/// </summary>
property ApiHashPlatform : ustring read GetApiHashPlatform;
/// <summary>
/// Calls cef_api_hash to get the commit hash.
/// </summary>
property ApiHashCommit : ustring read GetApiHashCommit;
/// <summary>
/// Last error message that is usually shown when CEF finds a problem at initialization.
/// </summary>
property LastErrorMessage : ustring read FLastErrorMessage;
{$IFDEF LINUX}
/// <summary>
/// Return the singleton X11 display shared with Chromium. The display is not
/// thread-safe and must only be accessed on the browser process UI thread.
/// </summary>
property XDisplay : PXDisplay read GetXDisplay;
{$ENDIF}
/// <summary>
/// Provides an opportunity to register custom schemes. Do not keep a
/// reference to the |registrar| object. This function is called on the main
/// thread for each process and the registered schemes should be the same
/// across all processes.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_app_capi.h">CEF source file: /include/capi/cef_app_capi.h (cef_app_t)</see></para>
/// </remarks>
property OnRegCustomSchemes : TOnRegisterCustomSchemesEvent read FOnRegisterCustomSchemes write FOnRegisterCustomSchemes;
/// <summary>
/// Provides an opportunity to register custom preferences prior to global and
/// request context initialization.
///
/// If |type| is CEF_PREFERENCES_TYPE_GLOBAL the registered preferences can be
/// accessed via ICefPreferenceManager.GetGlobalPreferences after
/// OnContextInitialized is called. Global preferences are registered a single
/// time at application startup. See related TCefSettings.cache_path and
/// TCefSettings.persist_user_preferences configuration.
///
/// If |type| is CEF_PREFERENCES_TYPE_REQUEST_CONTEXT the preferences can be
/// accessed via the ICefRequestContext after
/// ICefRequestContextHandler.OnRequestContextInitialized is called.
/// Request context preferences are registered each time a new
/// ICefRequestContext is created. It is intended but not required that all
/// request contexts have the same registered preferences. See related
/// TCefRequestContextSettings.cache_path and
/// TCefRequestContextSettings.persist_user_preferences configuration.
///
/// Do not keep a reference to the |registrar| object. This function is called
/// on the browser process UI thread.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_browser_process_handler_capi.h">CEF source file: /include/capi/cef_browser_process_handler_capi.h (cef_browser_process_handler_t)</see></para>
/// </remarks>
property OnRegisterCustomPreferences : TOnRegisterCustomPreferencesEvent read FOnRegisterCustomPreferences write FOnRegisterCustomPreferences;
/// <summary>
/// Called on the browser process UI thread immediately after the CEF context
/// has been initialized.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_browser_process_handler_capi.h">CEF source file: /include/capi/cef_browser_process_handler_capi.h (cef_browser_process_handler_t)</see></para>
/// </remarks>
property OnContextInitialized : TOnContextInitializedEvent read FOnContextInitialized write FOnContextInitialized;
/// <summary>
/// Called before a child process is launched. Will be called on the browser
/// process UI thread when launching a render process and on the browser
/// process IO thread when launching a GPU process. Provides an opportunity to
/// modify the child process command line. Do not keep a reference to
/// |command_line| outside of this function.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_browser_process_handler_capi.h">CEF source file: /include/capi/cef_browser_process_handler_capi.h (cef_browser_process_handler_t)</see></para>
/// </remarks>
property OnBeforeChildProcessLaunch : TOnBeforeChildProcessLaunchEvent read FOnBeforeChildProcessLaunch write FOnBeforeChildProcessLaunch;
/// <summary>
/// <para>Implement this function to provide app-specific behavior when an already
/// running app is relaunched with the same TCefSettings.root_cache_path value.
/// For example, activate an existing app window or create a new app window.
/// |command_line| will be read-only. Do not keep a reference to
/// |command_line| outside of this function. Return true (1) if the relaunch
/// is handled or false (0) for default relaunch behavior. Default behavior
/// will create a new default styled Chrome window.</para>
/// <para>To avoid cache corruption only a single app instance is allowed to run for
/// a given TCefSettings.root_cache_path value. On relaunch the app checks a
/// process singleton lock and then forwards the new launch arguments to the
/// already running app process before exiting early. Client apps should
/// therefore check the cef_initialize() return value for early exit before
/// proceeding.</para>
/// <para>This function will be called on the browser process UI thread.</para>
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_browser_process_handler_capi.h">CEF source file: /include/capi/cef_browser_process_handler_capi.h (cef_browser_process_handler_t)</see></para>
/// </remarks>
property OnAlreadyRunningAppRelaunch : TOnAlreadyRunningAppRelaunchEvent read FOnAlreadyRunningAppRelaunch write FOnAlreadyRunningAppRelaunch;
/// <summary>
/// Called from any thread when work has been scheduled for the browser
/// process main (UI) thread. This callback is used in combination with
/// TCefSettings.external_message_pump and GlobalCEFApp.DoMessageLoopWork in
/// cases where the CEF message loop must be integrated into an existing
/// application message loop (see additional comments and warnings on
/// GlobalCEFApp.DoMessageLoopWork). This callback should schedule a
/// GlobalCEFApp.DoMessageLoopWork call to happen on the main (UI) thread.
/// |delay_ms| is the requested delay in milliseconds. If |delay_ms| is <= 0
/// then the call should happen reasonably soon. If |delay_ms| is > 0 then the
/// call should be scheduled to happen after the specified delay and any
/// currently pending scheduled call should be cancelled.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_browser_process_handler_capi.h">CEF source file: /include/capi/cef_browser_process_handler_capi.h (cef_browser_process_handler_t)</see></para>
/// </remarks>
property OnScheduleMessagePumpWork : TOnScheduleMessagePumpWorkEvent read FOnScheduleMessagePumpWork write FOnScheduleMessagePumpWork;
/// <summary>
/// Return the default client for use with a newly created browser window. If
/// null is returned the browser will be unmanaged (no callbacks will be
/// executed for that browser) and application shutdown will be blocked until
/// the browser window is closed manually. This function is currently only
/// used with the chrome runtime.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_browser_process_handler_capi.h">CEF source file: /include/capi/cef_browser_process_handler_capi.h (cef_browser_process_handler_t)</see></para>
/// </remarks>
property OnGetDefaultClient : TOnGetDefaultClientEvent read FOnGetDefaultClient write FOnGetDefaultClient;
/// <summary>
/// Called to retrieve a localized translation for the specified |string_id|.
/// To provide the translation set |string| to the translation string and
/// return true (1). To use the default translation return false (0). Include
/// cef_pack_strings.h for a listing of valid string ID values.
/// </summary>
/// <remarks>
/// <para>This event may be called on multiple threads.</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_resource_bundle_handler_capi.h">CEF source file: /include/capi/cef_resource_bundle_handler_capi.h (cef_resource_bundle_handler_t)</see></para>
/// </remarks>
property OnGetLocalizedString : TOnGetLocalizedStringEvent read FOnGetLocalizedString write FOnGetLocalizedString;
/// <summary>
/// Called to retrieve data for the specified scale independent |resource_id|.
/// To provide the resource data set |data| and |data_size| to the data
/// pointer and size respectively and return true (1). To use the default
/// resource data return false (0). The resource data will not be copied and
/// must remain resident in memory. Include cef_pack_resources.h for a listing
/// of valid resource ID values.
/// </summary>
/// <remarks>
/// <para>This event may be called on multiple threads.</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_resource_bundle_handler_capi.h">CEF source file: /include/capi/cef_resource_bundle_handler_capi.h (cef_resource_bundle_handler_t)</see></para>
/// </remarks>
property OnGetDataResource : TOnGetDataResourceEvent read FOnGetDataResource write FOnGetDataResource;
/// <summary>
/// Called to retrieve data for the specified |resource_id| nearest the scale
/// factor |scale_factor|. To provide the resource data set |data| and
/// |data_size| to the data pointer and size respectively and return true (1).
/// To use the default resource data return false (0). The resource data will
/// not be copied and must remain resident in memory. Include
/// cef_pack_resources.h for a listing of valid resource ID values.
/// </summary>
/// <remarks>
/// <para>This event may be called on multiple threads.</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_resource_bundle_handler_capi.h">CEF source file: /include/capi/cef_resource_bundle_handler_capi.h (cef_resource_bundle_handler_t)</see></para>
/// </remarks>
property OnGetDataResourceForScale : TOnGetDataResourceForScaleEvent read FOnGetDataResourceForScale write FOnGetDataResourceForScale;
/// <summary>
/// Called after WebKit has been initialized.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_render_process_handler_capi.h">CEF source file: /include/capi/cef_render_process_handler_capi.h (cef_render_process_handler_t)</see></para>
/// </remarks>
property OnWebKitInitialized : TOnWebKitInitializedEvent read FOnWebKitInitialized write FOnWebKitInitialized;
/// <summary>
/// Called after a browser has been created. When browsing cross-origin a new
/// browser will be created before the old browser with the same identifier is
/// destroyed. |extra_info| is an optional read-only value originating from
/// cef_browser_host_create_browser(),
/// cef_browser_host_create_browser_sync(),
/// ICefLifeSpanHandler.OnBeforePopup or
/// cef_browser_view_create().
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_render_process_handler_capi.h">CEF source file: /include/capi/cef_render_process_handler_capi.h (cef_render_process_handler_t)</see></para>
/// </remarks>
property OnBrowserCreated : TOnBrowserCreatedEvent read FOnBrowserCreated write FOnBrowserCreated;
/// <summary>
/// Called before a browser is destroyed.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_render_process_handler_capi.h">CEF source file: /include/capi/cef_render_process_handler_capi.h (cef_render_process_handler_t)</see></para>
/// </remarks>
property OnBrowserDestroyed : TOnBrowserDestroyedEvent read FOnBrowserDestroyed write FOnBrowserDestroyed;
/// <summary>
/// Called immediately after the V8 context for a frame has been created. To
/// retrieve the JavaScript 'window' object use the
/// ICefv8context.GetGlobal function. V8 handles can only be accessed
/// from the thread on which they are created. A task runner for posting tasks
/// on the associated thread can be retrieved via the
/// ICefv8context.GetTaskRunner() function.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_render_process_handler_capi.h">CEF source file: /include/capi/cef_render_process_handler_capi.h (cef_render_process_handler_t)</see></para>
/// </remarks>
property OnContextCreated : TOnContextCreatedEvent read FOnContextCreated write FOnContextCreated;
/// <summary>
/// Called immediately before the V8 context for a frame is released. No
/// references to the context should be kept after this function is called.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_render_process_handler_capi.h">CEF source file: /include/capi/cef_render_process_handler_capi.h (cef_render_process_handler_t)</see></para>
/// </remarks>
property OnContextReleased : TOnContextReleasedEvent read FOnContextReleased write FOnContextReleased;
/// <summary>
/// Called for global uncaught exceptions in a frame. Execution of this
/// callback is disabled by default. To enable set
/// TCefSettings.uncaught_exception_stack_size > 0.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_render_process_handler_capi.h">CEF source file: /include/capi/cef_render_process_handler_capi.h (cef_render_process_handler_t)</see></para>
/// </remarks>
property OnUncaughtException : TOnUncaughtExceptionEvent read FOnUncaughtException write FOnUncaughtException;
/// <summary>
/// Called when a new node in the the browser gets focus. The |node| value may
/// be NULL if no specific node has gained focus. The node object passed to
/// this function represents a snapshot of the DOM at the time this function
/// is executed. DOM objects are only valid for the scope of this function. Do
/// not keep references to or attempt to access any DOM objects outside the
/// scope of this function.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_render_process_handler_capi.h">CEF source file: /include/capi/cef_render_process_handler_capi.h (cef_render_process_handler_t)</see></para>
/// </remarks>
property OnFocusedNodeChanged : TOnFocusedNodeChangedEvent read FOnFocusedNodeChanged write FOnFocusedNodeChanged;
/// <summary>
/// Called when a new message is received from a different process. Return
/// true (1) if the message was handled or false (0) otherwise. It is safe to
/// keep a reference to |message| outside of this callback.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_render_process_handler_capi.h">CEF source file: /include/capi/cef_render_process_handler_capi.h (cef_render_process_handler_t)</see></para>
/// </remarks>
property OnProcessMessageReceived : TOnProcessMessageReceivedEvent read FOnProcessMessageReceived write FOnProcessMessageReceived;
/// <summary>
/// Called when the loading state has changed. This callback will be executed
/// twice -- once when loading is initiated either programmatically or by user
/// action, and once when loading is terminated due to completion,
/// cancellation of failure. It will be called before any calls to OnLoadStart
/// and after all calls to OnLoadError and/or OnLoadEnd.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_load_handler_capi.h">CEF source file: /include/capi/cef_load_handler_capi.h (cef_load_handler_t)</see></para>
/// </remarks>
property OnLoadingStateChange : TOnRenderLoadingStateChange read FOnLoadingStateChange write FOnLoadingStateChange;
/// <summary>
/// Called after a navigation has been committed and before the browser begins
/// loading contents in the frame. The |frame| value will never be NULL --
/// call the IsMain() function to check if this frame is the main frame.
/// |transition_type| provides information about the source of the navigation
/// and an accurate value is only available in the browser process. Multiple
/// frames may be loading at the same time. Sub-frames may start or continue
/// loading after the main frame load has ended. This function will not be
/// called for same page navigations (fragments, history state, etc.) or for
/// navigations that fail or are canceled before commit. For notification of
/// overall browser load status use OnLoadingStateChange instead.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_load_handler_capi.h">CEF source file: /include/capi/cef_load_handler_capi.h (cef_load_handler_t)</see></para>
/// </remarks>
property OnLoadStart : TOnRenderLoadStart read FOnLoadStart write FOnLoadStart;
/// <summary>
/// Called when the browser is done loading a frame. The |frame| value will
/// never be NULL -- call the IsMain() function to check if this frame is the
/// main frame. Multiple frames may be loading at the same time. Sub-frames
/// may start or continue loading after the main frame load has ended. This
/// function will not be called for same page navigations (fragments, history
/// state, etc.) or for navigations that fail or are canceled before commit.
/// For notification of overall browser load status use OnLoadingStateChange
/// instead.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_load_handler_capi.h">CEF source file: /include/capi/cef_load_handler_capi.h (cef_load_handler_t)</see></para>
/// </remarks>
property OnLoadEnd : TOnRenderLoadEnd read FOnLoadEnd write FOnLoadEnd;
/// <summary>
/// Called when a navigation fails or is canceled. This function may be called
/// by itself if before commit or in combination with OnLoadStart/OnLoadEnd if
/// after commit. |errorCode| is the error code number, |errorText| is the
/// error text and |failedUrl| is the URL that failed to load. See
/// net\base\net_error_list.h for complete descriptions of the error codes.
/// </summary>
/// <remarks>
/// <para>This event will be called on the render process main thread (TID_RENDERER)</para>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_load_handler_capi.h">CEF source file: /include/capi/cef_load_handler_capi.h (cef_load_handler_t)</see></para>
/// </remarks>
property OnLoadError : TOnRenderLoadError read FOnLoadError write FOnLoadError;
end;
TCEFDirectoryDeleterThread = class(TThread)
protected
FDirectory : string;
procedure Execute; override;
public
constructor Create(const aDirectory : string);
end;
var
GlobalCEFApp : TCefApplicationCore = nil;
procedure DestroyGlobalCEFApp;
// *********************************************************
// ********************** ATTENTION ! **********************
// *********************************************************
// ** **
// ** MANY OF THE EVENTS IN CEF4DELPHI COMPONENTS LIKE **
// ** TCHROMIUM, TFMXCHROMIUM OR TCEFAPPLICATION ARE **
// ** EXECUTED IN A CEF THREAD BY DEFAULT. **
// ** **
// ** WINDOWS CONTROLS MUST BE CREATED AND DESTROYED IN **
// ** THE SAME THREAD TO AVOID ERRORS. **
// ** SOME OF THEM RECREATE THE HANDLERS IF THEY ARE **
// ** MODIFIED AND CAN CAUSE THE SAME ERRORS. **
// ** **
// ** DON'T CREATE, MODIFY OR DESTROY WINDOWS CONTROLS **
// ** INSIDE THE CEF4DELPHI EVENTS AND USE **
// ** SYNCHRONIZATION OBJECTS TO PROTECT VARIABLES AND **
// ** FIELDS IF THEY ARE ALSO USED IN THE MAIN THREAD. **
// ** **
// ** READ THIS FOR MORE INFORMATION : **
// ** https://www.briskbard.com/index.php?pageid=cef **
// ** **
// ** USE OUR FORUMS FOR MORE QUESTIONS : **
// ** https://www.briskbard.com/forum/ **
// ** **
// *********************************************************
// *********************************************************
implementation
uses
{$IFDEF DELPHI16_UP}
System.Math, System.IOUtils, System.SysUtils,
{$IFDEF MSWINDOWS}WinApi.TlHelp32, WinApi.PSAPI,{$ENDIF}
{$IFDEF LINUX}{$IFDEF FMX}Posix.Unistd, Posix.Stdio,{$ENDIF}{$ENDIF}
{$IFDEF MACOS}Posix.Stdio, uCEFMacOSFunctions,{$ENDIF}
{$ELSE}
Math, {$IFDEF DELPHI14_UP}IOUtils,{$ENDIF} SysUtils,
{$IFDEF FPC}
{$IFDEF MSWINDOWS}jwatlhelp32, jwapsapi,{$ENDIF}
{$IFDEF LINUX}lcltype, Forms, InterfaceBase, uCEFLinuxFunctions,{$ENDIF}
{$ELSE}
TlHelp32, {$IFDEF MSWINDOWS}PSAPI,{$ENDIF}
{$ENDIF}
{$ENDIF}
uCEFLibFunctions, uCEFMiscFunctions, uCEFCommandLine, uCEFConstants,
uCEFSchemeHandlerFactory, uCEFCookieManager, uCEFApp, uCEFCompletionCallback,
uCEFWaitableEvent;
procedure DestroyGlobalCEFApp;
begin
if (GlobalCEFApp <> nil) then FreeAndNil(GlobalCEFApp);
end;
constructor TCefApplicationCore.Create;
begin
inherited Create;
if (GlobalCEFApp = nil) then
GlobalCEFApp := Self;
// Fields used to populate TCefSettings
FNoSandbox := True;
FBrowserSubprocessPath := '';
FFrameworkDirPath := '';
FMainBundlePath := {$IFDEF MACOSX}GetModulePath{$ELSE}''{$ENDIF};
FChromeRuntime := False;
FMultiThreadedMessageLoop := True;
FExternalMessagePump := False;
FWindowlessRenderingEnabled := False;
FCommandLineArgsDisabled := False;
FCache := '';
FRootCache := '';
FPersistSessionCookies := False;
FPersistUserPreferences := False;
FUserAgent := '';
FUserAgentProduct := '';
FLocale := '';
FLogFile := '';
FLogSeverity := LOGSEVERITY_DISABLE;
FLogItems := LOG_ITEMS_DEFAULT;
FJavaScriptFlags := '';
FResourcesDirPath := '';
FLocalesDirPath := '';
FPackLoadingDisabled := False;
FRemoteDebuggingPort := 0;
FUncaughtExceptionStackSize := 0;
FIgnoreCertificateErrors := False;
FBackgroundColor := 0;
FAcceptLanguageList := '';
FCookieableSchemesList := '';
FCookieableSchemesExcludeDefaults := False;
FChromePolicyId := '';
FChromeAppIconId := 0;
// Fields used to set command line switches
FSingleProcess := False;
FEnableMediaStream := False;
FEnableSpeechInput := False;
FUseFakeUIForMediaStream := False;
FEnableUsermediaScreenCapturing := False;
FEnableGPU := False;
FEnableFeatures := '';
FDisableFeatures := '';
FEnableBlinkFeatures := '';
FDisableBlinkFeatures := '';
FBlinkSettings := '';
FForceFieldTrials := '';
FForceFieldTrialParams := '';
FSmoothScrolling := STATE_DEFAULT;
FMuteAudio := False;
FSitePerProcess := False;
FDisableWebSecurity := False;
FDisablePDFExtension := False;
FDisableSiteIsolationTrials := False;
FDisableChromeLoginPrompt := False;
FDisableExtensions := False;
FAutoplayPolicy := appDefault;
FDisableBackgroundNetworking := False;
FMetricsRecordingOnly := False;
FAllowFileAccessFromFiles := False;
FAllowRunningInsecureContent := False;
FEnablePrintPreview := False;
FDefaultEncoding := '';
FDisableJavascript := False;
FDisableJavascriptCloseWindows := False;
FDisableJavascriptAccessClipboard := False;
FDisableJavascriptDomPaste := False;
FAllowUniversalAccessFromFileUrls := False;
FDisableImageLoading := False;
FImageShrinkStandaloneToFit := False;
FDisableTextAreaResize := False;
FDisableTabToLinks := False;
FEnableProfanityFilter := False;
FDisableSpellChecking := False;
FOverrideSpellCheckLang := '';
FTouchEvents := STATE_DEFAULT;
FDisableReadingFromCanvas := False;
FHyperlinkAuditing := True;
FDisableNewBrowserInfoTimeout := False;
FDevToolsProtocolLogFile := '';
FForcedDeviceScaleFactor := 0;
FDisableZygote := False;
FUseMockKeyChain := False;
FDisableRequestHandlingForTesting := False;
FDisablePopupBlocking := False;
FDisableBackForwardCache := False;
FDisableComponentUpdate := False;
FAllowInsecureLocalhost := False;
FKioskPrinting := False;
FTreatInsecureOriginAsSecure := '';
FNetLogEnabled := False;
FNetLogFile := '';
FNetLogCaptureMode := nlcmDefault;
FRemoteAllowOrigins := '';
FAutoAcceptCamAndMicCapture := False;
FUIColorMode := uicmSystemDefault;
// Fields used during the CEF initialization
FWindowsSandboxInfo := nil;
{$IFDEF LINUX}
FArgCopy := TCEFArgCopy.Create;
{$ENDIF}
// Fields used by custom properties
FDeleteCache := False;
FDeleteCookies := False;
FCheckCEFFiles := {$IFDEF MACOSX}False{$ELSE}True{$ENDIF};
FShowMessageDlg := True;
FMissingBinariesException := False;
FSetCurrentDir := False;
FGlobalContextInitialized := False;
FChromeVersionInfo.MajorVer := CEF_CHROMEELF_VERSION_MAJOR;
FChromeVersionInfo.MinorVer := CEF_CHROMEELF_VERSION_MINOR;
FChromeVersionInfo.Release := CEF_CHROMEELF_VERSION_RELEASE;
FChromeVersionInfo.Build := CEF_CHROMEELF_VERSION_BUILD;
FLibLoaded := False;
FLogProcessInfo := False;
FReRaiseExceptions := False;
UpdateDeviceScaleFactor;
FLocalesRequired := '';
FProcessType := ParseProcessType;
FMustCreateResourceBundleHandler := False;
FMustCreateBrowserProcessHandler := True; // The official CEF sample application always creates this handler in the browser process
FMustCreateRenderProcessHandler := True; // The official CEF sample application always creates this handler in the renderer process
FMustCreateLoadHandler := False;
FStatus := asLoading;
FMissingLibFiles := '';
FMustFreeLibrary := False;
FLastErrorMessage := '';
{$IFDEF MSWINDOWS}
case FProcessType of
ptBrowser : GetDLLVersion(ChromeElfPath, FChromeVersionInfo);
ptCrashpad :
// The crashpad handler process must be the last one to be closed
SetProcessShutdownParameters($100, SHUTDOWN_NORETRY);
else
// Subprocesses will be the last to be notified about the Windows shutdown.
// The main browser process will receive WM_QUERYENDSESSION before the subprocesses
// and that allows to close the application in the right order.
// See the MiniBrowser demo for all the details.
SetProcessShutdownParameters(CHROMIUM_NONBROWSERSHUTDOWNPRIORITY - 1, SHUTDOWN_NORETRY);
end;
{$ENDIF}
// Internal filelds
FLibHandle := 0;
FCustomCommandLines := nil;
FCustomCommandLineValues := nil;
FillChar(FAppSettings, SizeOf(TCefSettings), 0);
FAppSettings.size := SizeOf(TCefSettings);
FDisableGPUCache := True;
FComponentIDList := nil;
// ICefApp
FOnRegisterCustomSchemes := nil;
// ICefBrowserProcessHandler
FOnRegisterCustomPreferences := nil;
FOnContextInitialized := nil;
FOnBeforeChildProcessLaunch := nil;
FOnAlreadyRunningAppRelaunch := nil;
FOnScheduleMessagePumpWork := nil;
FOnGetDefaultClient := nil;
// ICefResourceBundleHandler
FOnGetLocalizedString := nil;
FOnGetDataResource := nil;
FOnGetDataResourceForScale := nil;
// ICefRenderProcessHandler
FOnWebKitInitialized := nil;
FOnBrowserCreated := nil;
FOnBrowserDestroyed := nil;
FOnContextCreated := nil;
FOnContextReleased := nil;
FOnUncaughtException := nil;
FOnFocusedNodeChanged := nil;
FOnProcessMessageReceived := nil;
// ICefLoadHandler
FOnLoadingStateChange := nil;
FOnLoadStart := nil;
FOnLoadEnd := nil;
FOnLoadError := nil;
IsMultiThread := True;
SetExceptionMask([exInvalidOp, exDenormalized, exZeroDivide, exOverflow, exUnderflow, exPrecision]);
end;
destructor TCefApplicationCore.Destroy;
begin
try
ClearSchemeHandlerFactories;
if (GlobalCEFApp = Self) then
GlobalCEFApp := nil;
if (FProcessType = ptBrowser) then
ShutDown;
FreeLibcefLibrary;
{$IFDEF LINUX}
if (FArgCopy <> nil) then FreeAndNil(FArgCopy);
{$ENDIF}
if (FCustomCommandLines <> nil) then FreeAndNil(FCustomCommandLines);
if (FCustomCommandLineValues <> nil) then FreeAndNil(FCustomCommandLineValues);
if (FComponentIDList <> nil) then FreeAndNil(FComponentIDList);
finally
inherited Destroy;
end;
end;
procedure TCefApplicationCore.doOnBeforeCommandLineProcessing(const processType : ustring;
const commandLine : ICefCommandLine);
var
i : integer;
TempKeys, TempValues : TStringList;
begin
TempKeys := nil;
TempValues := nil;
try
if (commandLine <> nil) and
commandLine.IsValid and
(FProcessType = ptBrowser) and
(processType = '') then
begin
TempKeys := TStringList.Create;
TempValues := TStringList.Create;
commandLine.GetSwitches(TempKeys, TempValues);
AddCustomCommandLineSwitches(TempKeys, TempValues);
commandLine.Reset;
i := 0;
while (i < TempKeys.Count) do
begin
if (length(TempKeys[i]) > 0) then
begin
if (length(TempValues[i]) > 0) then
commandLine.AppendSwitchWithValue(TempKeys[i], TempValues[i])
else
commandLine.AppendSwitch(TempKeys[i]);
end;
inc(i);
end;
end;
finally
if (TempKeys <> nil) then FreeAndNil(TempKeys);
if (TempValues <> nil) then FreeAndNil(TempValues);
end;
end;
procedure TCefApplicationCore.doOnRegisterCustomSchemes(const registrar: TCefSchemeRegistrarRef);
begin
if assigned(FOnRegisterCustomSchemes) then
FOnRegisterCustomSchemes(registrar);
end;
procedure TCefApplicationCore.doOnRegisterCustomPreferences(type_: TCefPreferencesType; registrar: PCefPreferenceRegistrar);
var
TempRegistrar : TCefPreferenceRegistrarRef;
begin
if assigned(FOnRegisterCustomPreferences) then
try
TempRegistrar := TCefPreferenceRegistrarRef.Create(registrar);
FOnRegisterCustomPreferences(type_, TempRegistrar);
finally
FreeAndNil(TempRegistrar);
end;
end;
procedure TCefApplicationCore.doOnContextInitialized;
begin
FGlobalContextInitialized := True;
if assigned(FOnContextInitialized) then
FOnContextInitialized();
end;
procedure TCefApplicationCore.doOnBeforeChildProcessLaunch(const commandLine: ICefCommandLine);
begin
if assigned(FOnBeforeChildProcessLaunch) then
FOnBeforeChildProcessLaunch(commandLine);
end;
procedure TCefApplicationCore.doOnAlreadyRunningAppRelaunch(const commandLine: ICefCommandLine; const current_directory: ustring; var aResult: boolean);
begin
if assigned(FOnAlreadyRunningAppRelaunch) then
FOnAlreadyRunningAppRelaunch(commandLine, current_directory, aResult);
end;
procedure TCefApplicationCore.doOnScheduleMessagePumpWork(const delayMs: Int64);
begin
if assigned(FOnScheduleMessagePumpWork) then
FOnScheduleMessagePumpWork(delayMs);
end;
procedure TCefApplicationCore.doGetDefaultClient(var aClient : ICefClient);
begin
if assigned(FOnGetDefaultClient) then
FOnGetDefaultClient(aClient);
end;
function TCefApplicationCore.doGetLocalizedString(stringid: Integer; var stringVal: ustring) : boolean;
begin
Result := False;
// The stringId must be one of the values defined in the CEF file :
// /include/cef_pack_strings.h
// That file is available in the CEF binaries package.
if assigned(FOnGetLocalizedString) then
FOnGetLocalizedString(stringId, stringVal, Result);
end;
function TCefApplicationCore.doGetDataResource(resourceId: Integer; var data: Pointer; var dataSize: NativeUInt) : boolean;
begin
Result := False;
// The resourceId must be one of the values defined in the CEF file :
// /include/cef_pack_resources.h
// That file is available in the CEF binaries package.
if assigned(FOnGetDataResource) then
FOnGetDataResource(resourceId, data, dataSize, Result);
end;
procedure TCefApplicationCore.doOnWebKitInitialized;
begin
if assigned(FOnWebKitInitialized) then
FOnWebKitInitialized();
end;
procedure TCefApplicationCore.doOnBrowserCreated(const browser: ICefBrowser; const extra_info: ICefDictionaryValue);
begin
if assigned(FOnBrowserCreated) then
FOnBrowserCreated(browser, extra_info);
end;
procedure TCefApplicationCore.doOnBrowserDestroyed(const browser: ICefBrowser);
begin
if assigned(FOnBrowserDestroyed) then
FOnBrowserDestroyed(browser);
end;
procedure TCefApplicationCore.doOnContextCreated(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
begin
if assigned(FOnContextCreated) then
FOnContextCreated(browser, frame, context);
end;
procedure TCefApplicationCore.doOnContextReleased(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
begin
if assigned(FOnContextReleased) then
FOnContextReleased(browser, frame, context);
end;
procedure TCefApplicationCore.doOnUncaughtException(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context; const V8Exception: ICefV8Exception; const stackTrace: ICefV8StackTrace);
begin
if assigned(FOnUncaughtException) then
FOnUncaughtException(browser, frame, context, V8Exception, stackTrace);
end;
procedure TCefApplicationCore.doOnFocusedNodeChanged(const browser: ICefBrowser; const frame: ICefFrame; const node: ICefDomNode);
begin
if assigned(FOnFocusedNodeChanged) then
FOnFocusedNodeChanged(browser, frame, node);
end;
procedure TCefApplicationCore.doOnProcessMessageReceived(const browser: ICefBrowser; const frame: ICefFrame; sourceProcess: TCefProcessId; const aMessage: ICefProcessMessage; var aHandled : boolean);
begin
if assigned(FOnProcessMessageReceived) then
FOnProcessMessageReceived(browser, frame, sourceProcess, aMessage, aHandled)
else
aHandled := False;
end;
procedure TCefApplicationCore.doOnLoadingStateChange(const browser: ICefBrowser; isLoading, canGoBack, canGoForward: Boolean);
begin
if assigned(FOnLoadingStateChange) then
FOnLoadingStateChange(browser, isLoading, canGoBack, canGoForward);
end;
procedure TCefApplicationCore.doOnLoadStart(const browser: ICefBrowser; const frame: ICefFrame; transitionType: TCefTransitionType);
begin
if assigned(FOnLoadStart) then
FOnLoadStart(browser, frame, transitionType);
end;
procedure TCefApplicationCore.doOnLoadEnd(const browser: ICefBrowser; const frame: ICefFrame; httpStatusCode: Integer);
begin
if assigned(FOnLoadEnd) then
FOnLoadEnd(browser, frame, httpStatusCode);
end;
procedure TCefApplicationCore.doOnLoadError(const browser: ICefBrowser; const frame: ICefFrame; errorCode: TCefErrorCode; const errorText, failedUrl: ustring);
begin
if assigned(FOnLoadError) then
FOnLoadError(browser, frame, errorCode, errorText, failedUrl);
end;
function TCefApplicationCore.doGetDataResourceForScale(resourceId: Integer; scaleFactor: TCefScaleFactor; var data: Pointer; var dataSize: NativeUInt) : boolean;
begin
Result := False;
// The resourceId must be one of the values defined in the CEF file :
// /include/cef_pack_resources.h
// That file is available in the CEF binaries package.
if assigned(FOnGetDataResourceForScale) then
FOnGetDataResourceForScale(resourceId, scaleFactor, data, dataSize, Result);
end;
procedure TCefApplicationCore.ClearSchemeHandlerFactories;
begin
try
if FLibLoaded then
cef_clear_scheme_handler_factories();
except
on e : exception do
if CustomExceptionHandler('TCefApplicationCore.ClearSchemeHandlerFactories', e) then raise;
end;
end;
procedure TCefApplicationCore.AfterConstruction;
begin
inherited AfterConstruction;
FCustomCommandLines := TStringList.Create;
FCustomCommandLineValues := TStringList.Create;
FComponentIDList := TCEFComponentIDList.Create;
end;
procedure TCefApplicationCore.AddCustomCommandLine(const aCommandLine, aValue : string);
begin
if (FCustomCommandLines <> nil) then FCustomCommandLines.Add(aCommandLine);
if (FCustomCommandLineValues <> nil) then FCustomCommandLineValues.Add(aValue);
end;
{$IFDEF MACOSX}
// This function is used by the CEF subprocesses in MacOS to read the framework
// and bundle settings from the command line switches.
procedure TCefApplicationCore.InitLibLocationFromArgs;
var
TempFrameworkPath, TempBundlePath : ustring;
begin
if GetCommandLineSwitchValue('framework-dir-path', TempFrameworkPath) then
FrameworkDirPath := TempFrameworkPath;
if GetCommandLineSwitchValue('main-bundle-path', TempBundlePath) then
MainBundlePath := TempBundlePath;
if (TempBundlePath <> '') and (FrameworkDirPath = '') then
begin
TempBundlePath := IncludeTrailingPathDelimiter(TempBundlePath) + LIBCEF_PREFIX;
if FileExists(TempBundlePath + LIBCEF_DLL) then
FrameworkDirPath := TempBundlePath;
end;
end;
{$ENDIF}
// This function must only be called by the main executable when the application
// is configured to use a different executable for the subprocesses.
// The process calling ths function must be the browser process.
function TCefApplicationCore.MultiExeProcessing : boolean;
var
TempApp : ICefApp;
begin
Result := False;
TempApp := nil;
try
try
if (ProcessType = ptBrowser) and
CheckCEFLibrary and
LoadCEFlibrary then
begin
TempApp := TCustomCefApp.Create(self);
if InitializeLibrary(TempApp) then
Result := True
else
TempApp.RemoveReferences;
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplicationCore.MultiExeProcessing', e) then raise;
end;
finally
TempApp := nil;
end;
end;
// This function will be called by all processes when the application is configured
// to use the same executable for all the processes : browser, render, etc.
function TCefApplicationCore.SingleExeProcessing : boolean;
var
TempApp : ICefApp;
begin
Result := False;
TempApp := nil;
try
try
if CheckCEFLibrary and LoadCEFlibrary then
begin
if (FProcessType <> ptBrowser) then
BeforeInitSubProcess;
TempApp := TCustomCefApp.Create(self);
if (ExecuteProcess(TempApp) < 0) and
InitializeLibrary(TempApp) then
Result := True
else
TempApp.RemoveReferences;
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplicationCore.SingleExeProcessing', e) then raise;
end;
finally
TempApp := nil;
end;
end;
procedure TCefApplicationCore.BeforeInitSubProcess;
begin
// Is implemented by TCefApplication
end;
function TCefApplicationCore.GetChromeVersion : ustring;
begin
Result := FileVersionInfoToString(FChromeVersionInfo);
end;
function TCefApplicationCore.GetLibCefVersion : ustring;
begin
Result := IntToStr(CEF_SUPPORTED_VERSION_MAJOR) + '.' +
IntToStr(CEF_SUPPORTED_VERSION_MINOR) + '.' +
IntToStr(CEF_SUPPORTED_VERSION_RELEASE) + '.' +
IntToStr(CEF_SUPPORTED_VERSION_BUILD);
end;
function TCefApplicationCore.GetLibCefPath : ustring;
begin
if (length(FFrameworkDirPath) > 0) then
Result := IncludeTrailingPathDelimiter(FFrameworkDirPath) + LIBCEF_DLL
else
begin
{$IFDEF LINUX}
Result := GetModulePath + LIBCEF_DLL;
{$ELSE}
{$IFDEF MACOSX}
Result := GetModulePath + LIBCEF_PREFIX + LIBCEF_DLL;
{$ELSE}
Result := LIBCEF_DLL;
{$ENDIF}
{$ENDIF}
end;
end;
function TCefApplicationCore.GetChromeElfPath : ustring;
begin
if (length(FFrameworkDirPath) > 0) then
Result := IncludeTrailingPathDelimiter(FFrameworkDirPath) + CHROMEELF_DLL
else
Result := CHROMEELF_DLL;
end;
function TCefApplicationCore.GetLocalesDirPath: ustring;
begin
Result := FLocalesDirPath;
{$IFNDEF MACOSX}
if (Result = '') and (FrameworkDirPath <> '') then
begin
if FileExists(IncludeTrailingPathDelimiter(FrameworkDirPath + LIBCEF_LOCALE_DIR) + LIBCEF_LOCALE_ENUS) then
Result := FrameworkDirPath + LIBCEF_LOCALE_DIR;
end;
{$ENDIF}
end;
function TCefApplicationCore.GetResourcesDirPath: ustring;
begin
Result := FResourcesDirPath;
{$IFNDEF MACOSX}
if (Result = '') and (FrameworkDirPath <> '') then
begin
if FileExists(IncludeTrailingPathDelimiter(FrameworkDirPath) + LIBCEF_PAK) then
Result := FrameworkDirPath;
end;
{$ENDIF}
end;
procedure TCefApplicationCore.SetCache(const aValue : ustring);
begin
FCache := CustomAbsolutePath(aValue);
FDisableGPUCache := (length(FCache) = 0);
end;
procedure TCefApplicationCore.SetRootCache(const aValue : ustring);
begin
FRootCache := CustomAbsolutePath(aValue);
end;
procedure TCefApplicationCore.SetBrowserSubprocessPath(const aValue : ustring);
begin
FBrowserSubprocessPath := CustomAbsolutePath(aValue);
end;
procedure TCefApplicationCore.SetFrameworkDirPath(const aValue : ustring);
begin
FFrameworkDirPath := CustomAbsolutePath(aValue, True);
{$IFDEF MSWINDOWS}
if (FProcessType = ptBrowser) then
GetDLLVersion(ChromeElfPath, FChromeVersionInfo);
{$ENDIF}
end;
procedure TCefApplicationCore.SetResourcesDirPath(const aValue : ustring);
begin
FResourcesDirPath := CustomAbsolutePath(aValue, True);
end;
procedure TCefApplicationCore.SetLocalesDirPath(const aValue : ustring);
begin
FLocalesDirPath := CustomAbsolutePath(aValue, True);
end;
function TCefApplicationCore.CheckCEFResources : boolean;
var
TempMissingFrm, TempMissingRsc, TempMissingLoc, TempMissingSubProc : boolean;
begin
Result := False;
TempMissingSubProc := not(CheckSubprocessPath(FBrowserSubprocessPath, FMissingLibFiles));
TempMissingFrm := not(CheckDLLs(FFrameworkDirPath, FMissingLibFiles));
TempMissingRsc := not(CheckResources(ResourcesDirPath, FMissingLibFiles));
TempMissingLoc := not(CheckLocales(LocalesDirPath, FMissingLibFiles, FLocalesRequired));
if TempMissingFrm or TempMissingRsc or TempMissingLoc or TempMissingSubProc then
begin
FStatus := asErrorMissingFiles;
FLastErrorMessage := 'CEF binaries missing !';
if (length(FMissingLibFiles) > 0) then
FLastErrorMessage := FLastErrorMessage + CRLF + CRLF +
'The missing files are :' + CRLF +
trim(FMissingLibFiles);
ShowErrorMessageDlg(FLastErrorMessage);
end
else
Result := True;
end;
{$IFDEF MSWINDOWS}
function TCefApplicationCore.CheckCEFDLL : boolean;
var
TempMachine : integer;
TempVersionInfo : TFileVersionInfo;
begin
Result := False;
if CheckDLLVersion(LibCefPath,
CEF_SUPPORTED_VERSION_MAJOR,
CEF_SUPPORTED_VERSION_MINOR,
CEF_SUPPORTED_VERSION_RELEASE,
CEF_SUPPORTED_VERSION_BUILD) then
begin
if GetDLLHeaderMachine(LibCefPath, TempMachine) then
case TempMachine of
CEF_IMAGE_FILE_MACHINE_I386 :
if Is32BitProcess then
Result := True
else
begin
FStatus := asErrorDLLVersion;
FLastErrorMessage := 'Wrong CEF binaries !' +
CRLF + CRLF +
'Use the 32 bit CEF binaries with 32 bits applications only.';
ShowErrorMessageDlg(FLastErrorMessage);
end;
CEF_IMAGE_FILE_MACHINE_AMD64 :
if not(Is32BitProcess) then
Result := True
else
begin
FStatus := asErrorDLLVersion;
FLastErrorMessage := 'Wrong CEF binaries !' +
CRLF + CRLF +
'Use the 64 bit CEF binaries with 64 bits applications only.';
ShowErrorMessageDlg(FLastErrorMessage);
end;
else
begin
FStatus := asErrorDLLVersion;
FLastErrorMessage := 'Unknown CEF binaries !' +
CRLF + CRLF +
'Use only the CEF binaries specified in the CEF4Delphi Readme.md file at ' +
CEF4DELPHI_URL;
ShowErrorMessageDlg(FLastErrorMessage);
end;
end
else
Result := True;
end
else
begin
FStatus := asErrorDLLVersion;
FLastErrorMessage := 'Unsupported CEF version !' +
CRLF + CRLF +
'Use only the CEF binaries specified in the CEF4Delphi Readme.md file at ' +
CEF4DELPHI_URL;
if GetDLLVersion(LibCefPath, TempVersionInfo) then
FLastErrorMessage := FLastErrorMessage + CRLF + CRLF +
'Expected ' + LIBCEF_DLL + ' version : ' + LibCefVersion + CRLF +
'Found ' + LIBCEF_DLL + ' version : ' + FileVersionInfoToString(TempVersionInfo);
ShowErrorMessageDlg(FLastErrorMessage);
end;
end;
function TCefApplicationCore.CheckWindowsVersion : boolean;
begin
// Chromium 109 requires Windows 10 or later.
// https://github.com/salvadordf/CEF4Delphi/issues/452
if CheckRealWindowsVersion(10, 0) then
Result := True
else
begin
Result := False;
FStatus := asErrorWindowsVersion;
FLastErrorMessage := 'Unsupported Windows version !' +
CRLF + CRLF +
'Chromium requires Windows 10 or later.';
ShowErrorMessageDlg(FLastErrorMessage);
end;
end;
{$ENDIF}
function TCefApplicationCore.CheckCEFLibrary : boolean;
var
TempOldDir : string;
begin
if not(FCheckCEFFiles) or (FProcessType <> ptBrowser) then
begin
Result := True;
exit;
end;
if FSetCurrentDir then
begin
TempOldDir := GetCurrentDir;
chdir(GetModulePath);
end;
Result := CheckCEFResources;
{$IFDEF MSWINDOWS}
Result := Result and CheckWindowsVersion and CheckCEFDLL;
{$ENDIF}
if FSetCurrentDir then chdir(TempOldDir);
end;
function TCefApplicationCore.StartMainProcess : boolean;
begin
if (FStatus <> asLoading) then
Result := False
else
{$IFDEF MACOSX}
Result := MultiExeProcessing;
{$ELSE}
if not(FSingleProcess) and (length(FBrowserSubprocessPath) > 0) then
Result := MultiExeProcessing
else
Result := SingleExeProcessing;
{$ENDIF}
end;
// This function can only be called by the executable used for the subprocesses.
// The application must be configured to use different executables for the subprocesses.
// The process calling this function can't be the browser process.
function TCefApplicationCore.StartSubProcess : boolean;
var
TempApp : ICefApp;
begin
Result := False;
TempApp := nil;
try
try
if not(FSingleProcess) and
(ProcessType <> ptBrowser) and
LoadCEFlibrary then
begin
TempApp := TCustomCefApp.Create(self);
if (ExecuteProcess(TempApp) >= 0) then
Result := True
else
TempApp.RemoveReferences;
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplicationCore.StartSubProcess', e) then raise;
end;
finally
TempApp := nil;
end;
end;
procedure TCefApplicationCore.DoMessageLoopWork;
begin
if FLibLoaded and
not(FMultiThreadedMessageLoop) and
FExternalMessagePump then
cef_do_message_loop_work();
end;
procedure TCefApplicationCore.RunMessageLoop;
begin
if FLibLoaded and
not(FMultiThreadedMessageLoop) and
not(FExternalMessagePump) then
cef_run_message_loop();
end;
procedure TCefApplicationCore.QuitMessageLoop;
begin
if FLibLoaded and
not(FMultiThreadedMessageLoop) and
not(FExternalMessagePump) then
cef_quit_message_loop();
end;
{$IFDEF MSWINDOWS}
procedure TCefApplicationCore.SetOsmodalLoop(aValue : boolean);
begin
if (FStatus = asInitialized) then cef_set_osmodal_loop(Ord(aValue));
end;
{$ENDIF}
procedure TCefApplicationCore.SetKioskPrinting(aValue : boolean);
begin
if (FKioskPrinting <> aValue) then
begin
FKioskPrinting := aValue;
if FKioskPrinting then
FEnablePrintPreview := True;
end;
end;
procedure TCefApplicationCore.UpdateDeviceScaleFactor;
begin
if (FForcedDeviceScaleFactor <> 0) then
FDeviceScaleFactor := FForcedDeviceScaleFactor
else
FDeviceScaleFactor := GetDeviceScaleFactor;
end;
function TCefApplicationCore.ValidComponentID(aComponentID : integer) : boolean;
begin
Result := FComponentIDList.ValidID(aComponentID);
end;
function TCefApplicationCore.NextComponentID : integer;
begin
Result := FComponentIDList.NextID;
end;
procedure TCefApplicationCore.RemoveComponentID(aComponentID : integer);
begin
FComponentIDList.RemoveID(aComponentID);
end;
procedure TCefApplicationCore.ShutDown;
begin
try
if (FStatus = asInitialized) then
begin
FStatus := asShuttingDown;
cef_shutdown();
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplicationCore.ShutDown', e) then raise;
end;
end;
procedure TCefApplicationCore.FreeLibcefLibrary;
begin
try
try
if FMustFreeLibrary and (FLibHandle <> 0) then FreeLibrary(FLibHandle);
except
on e : exception do
if CustomExceptionHandler('TCefApplicationCore.FreeLibcefLibrary', e) then raise;
end;
finally
FLibHandle := 0;
FLibLoaded := False;
FStatus := asUnloaded;
end;
end;
{$WARN SYMBOL_PLATFORM OFF}
procedure TCefApplicationCore.InitializeCefMainArgs(var aCefMainArgs : TCefMainArgs);
begin
{$IFDEF MSWINDOWS}
aCefMainArgs.instance := HINSTANCE{$IFDEF FPC}(){$ENDIF};
{$ENDIF}
{$IFDEF LINUX}
// Create a copy of argv on Linux because Chromium mangles the value internally (see CEF issue #620).
// https://bitbucket.org/chromiumembedded/cef/issues/620/cef3-linux-crash-when-passing-command-line
if (FArgCopy.argv = nil) then
begin
{$IFDEF FPC}
FArgCopy.CopyFromArgs(argc, argv);
{$ELSE}
FArgCopy.CopyFromArgs(ArgCount, ArgValues);
{$ENDIF}
end;
aCefMainArgs.argc := FArgCopy.argc;
aCefMainArgs.argv := FArgCopy.argv;
{$ENDIF}
{$IFDEF MACOSX}
{$IFDEF FPC}
aCefMainArgs.argc := argc;
aCefMainArgs.argv := argv;
{$ELSE}
aCefMainArgs.argc := ArgCount;
aCefMainArgs.argv := ArgValues;
{$ENDIF}
{$ENDIF}
end;
{$WARN SYMBOL_PLATFORM ON}
function TCefApplicationCore.ExecuteProcess(const aApp : ICefApp) : integer;
var
TempArgs : TCefMainArgs;
begin
Result := -1;
try
if (aApp <> nil) then
begin
InitializeCefMainArgs(TempArgs);
Result := cef_execute_process(@TempArgs, aApp.Wrap, FWindowsSandboxInfo);
end;
except
on e : exception do
begin
FStatus := asErrorExecutingProcess;
if CustomExceptionHandler('TCefApplicationCore.ExecuteProcess', e) then raise;
end;
end;
end;
procedure TCefApplicationCore.InitializeSettings(var aSettings : TCefSettings);
begin
aSettings.size := SizeOf(TCefSettings);
aSettings.no_sandbox := Ord(FNoSandbox);
aSettings.browser_subprocess_path := CefString(FBrowserSubprocessPath);
aSettings.framework_dir_path := CefString(FFrameworkDirPath);
aSettings.main_bundle_path := CefString(FMainBundlePath);
aSettings.chrome_runtime := Ord(FChromeRuntime);
aSettings.multi_threaded_message_loop := Ord(FMultiThreadedMessageLoop);
aSettings.external_message_pump := Ord(FExternalMessagePump);
aSettings.windowless_rendering_enabled := Ord(FWindowlessRenderingEnabled);
aSettings.command_line_args_disabled := Ord(FCommandLineArgsDisabled);
aSettings.cache_path := CefString(FCache);
aSettings.root_cache_path := CefString(FRootCache);
aSettings.persist_session_cookies := Ord(FPersistSessionCookies);
aSettings.persist_user_preferences := Ord(FPersistUserPreferences);
aSettings.user_agent := CefString(FUserAgent);
aSettings.user_agent_product := CefString(FUserAgentProduct);
aSettings.locale := CefString(FLocale);
aSettings.log_file := CefString(FLogFile);
aSettings.log_severity := FLogSeverity;
aSettings.log_items := FLogItems;
aSettings.javascript_flags := CefString(FJavaScriptFlags);
aSettings.resources_dir_path := CefString(ResourcesDirPath);
aSettings.locales_dir_path := CefString(LocalesDirPath);
aSettings.pack_loading_disabled := Ord(FPackLoadingDisabled);
aSettings.remote_debugging_port := FRemoteDebuggingPort;
aSettings.uncaught_exception_stack_size := FUncaughtExceptionStackSize;
aSettings.background_color := FBackgroundColor;
aSettings.accept_language_list := CefString(FAcceptLanguageList);
aSettings.cookieable_schemes_list := CefString(FCookieableSchemesList);
aSettings.cookieable_schemes_exclude_defaults := Ord(FCookieableSchemesExcludeDefaults);
aSettings.chrome_policy_id := CefString(FChromePolicyId);
aSettings.chrome_app_icon_id := FChromeAppIconId;
end;
function TCefApplicationCore.InitializeLibrary(const aApp : ICefApp) : boolean;
var
TempArgs : TCefMainArgs;
begin
Result := False;
try
try
if (aApp <> nil) then
begin
if FDeleteCache and FDeleteCookies then
RenameAndDeleteDir(FCache)
else
if FDeleteCookies then
DeleteCookiesDB(IncludeTrailingPathDelimiter(FCache) + 'Network')
else
if FDeleteCache then
RenameAndDeleteDir(FCache, True);
InitializeSettings(FAppSettings);
InitializeCefMainArgs(TempArgs);
if (cef_initialize(@TempArgs, @FAppSettings, aApp.Wrap, FWindowsSandboxInfo) <> 0) then
begin
Result := True;
FStatus := asInitialized;
end;
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplicationCore.InitializeLibrary', e) then raise;
end;
finally
if not(Result) then FStatus := asErrorInitializingLibrary;
end;
end;
procedure TCefApplicationCore.DeleteCacheContents(const aDirectory : string);
var
TempFiles : TStringList;
begin
TempFiles := TStringList.Create;
try
TempFiles.Add('Cookies');
TempFiles.Add('Cookies-journal');
TempFiles.Add('LocalPrefs.json');
DeleteDirContents(aDirectory, TempFiles);
finally
FreeAndNil(TempFiles);
end;
end;
procedure TCefApplicationCore.DeleteCookiesDB(const aDirectory : string);
var
TempFiles : TStringList;
begin
TempFiles := TStringList.Create;
try
TempFiles.Add(IncludeTrailingPathDelimiter(aDirectory) + 'Cookies');
TempFiles.Add(IncludeTrailingPathDelimiter(aDirectory) + 'Cookies-journal');
DeleteFileList(TempFiles);
finally
FreeAndNil(TempFiles);
end;
end;
procedure TCefApplicationCore.MoveCookiesDB(const aSrcDirectory, aDstDirectory : string);
var
TempFiles : TStringList;
TempSrc, TempDst : string;
begin
TempFiles := TStringList.Create;
try
TempFiles.Add('LocalPrefs.json');
MoveFileList(TempFiles, aSrcDirectory, aDstDirectory);
TempSrc := IncludeTrailingPathDelimiter(aSrcDirectory) + 'Network';
TempDst := IncludeTrailingPathDelimiter(aDstDirectory) + 'Network';
TempFiles.Clear;
TempFiles.Add('Cookies');
TempFiles.Add('Cookies-journal');
MoveFileList(TempFiles, TempSrc, TempDst);
finally
FreeAndNil(TempFiles);
end;
end;
procedure TCefApplicationCore.RenameAndDeleteDir(const aDirectory : string; aKeepCookies : boolean);
var
TempOldDir, TempNewDir : string;
i : integer;
TempThread : TCEFDirectoryDeleterThread;
begin
try
if (length(aDirectory) = 0) or not(DirectoryExists(aDirectory)) then exit;
TempOldDir := ExcludeTrailingPathDelimiter(aDirectory);
if (Pos(PathDelim, TempOldDir) > 0) and
(length(ExtractFileName(TempOldDir)) > 0) then
begin
i := 0;
repeat
inc(i);
TempNewDir := TempOldDir + '_' + inttostr(i);
until not(DirectoryExists(TempNewDir));
if RenameFile(TempOldDir, TempNewDir) then
begin
if aKeepCookies then MoveCookiesDB(TempNewDir, TempOldDir);
TempThread := TCEFDirectoryDeleterThread.Create(TempNewDir);
{$IFDEF DELPHI14_UP}
TempThread.Start;
{$ELSE}
{$IFNDEF FPC}
TempThread.Resume;
{$ELSE}
TempThread.Start;
{$ENDIF}
{$ENDIF}
end
else
if aKeepCookies then
DeleteCacheContents(aDirectory)
else
DeleteDirContents(aDirectory);
end
else
if aKeepCookies then
DeleteCacheContents(aDirectory)
else
DeleteDirContents(aDirectory);
except
on e : exception do
if CustomExceptionHandler('TCefApplicationCore.RenameAndDeleteDir', e) then raise;
end;
end;
procedure TCefApplicationCore.ShowErrorMessageDlg(const aError : string);
begin
OutputDebugMessage(aError);
if FShowMessageDlg then
begin
{$IFDEF MSWINDOWS}
MessageBox(0, PChar(aError + #0), PChar('Error' + #0), MB_ICONERROR or MB_OK or MB_TOPMOST);
{$ENDIF}
{$IFDEF LINUX}
{$IFDEF FPC}
if (WidgetSet <> nil) then
Application.MessageBox(PChar(aError + #0), PChar('Error' + #0), MB_ICONERROR or MB_OK)
else
ShowX11Message(aError);
{$ELSE}
// TO-DO: Find a way to show message boxes in FMXLinux
{$ENDIF}
{$ENDIF}
{$IFDEF MACOSX}
{$IFDEF FPC}
// TO-DO: Find a way to show message boxes in Lazarus/FPC for MacOS
{$ELSE}
ShowMessageCF('Error', aError, 10);
{$ENDIF}
{$ENDIF}
end;
if FMissingBinariesException then
raise Exception.Create(aError);
end;
function TCefApplicationCore.ParseProcessType : TCefProcessType;
var
TempValue : ustring;
begin
if GetCommandLineSwitchValue('type', TempValue) then
begin
if (CompareText(TempValue, 'renderer') = 0) then
Result := ptRenderer
else
if (CompareText(TempValue, 'zygote') = 0) then
Result := ptZygote
else
if (CompareText(TempValue, 'gpu-process') = 0) then
Result := ptGPU
else
if (CompareText(TempValue, 'utility') = 0) then
Result := ptUtility
else
if (CompareText(TempValue, 'broker') = 0) then
Result := ptBroker
else
if (CompareText(TempValue, 'crashpad-handler') = 0) then
Result := ptCrashpad
else
Result := ptOther;
end
else
Result := ptBrowser;
end;
procedure TCefApplicationCore.AppendSwitch(var aKeys, aValues : TStringList; const aNewKey, aNewValue : ustring);
var
TempKey, TempHyphenatedKey : ustring;
i : integer;
begin
if (copy(aNewKey, 1, 2) = '--') then
begin
TempHyphenatedKey := aNewKey;
TempKey := copy(aNewKey, 3, length(aNewKey));
end
else
begin
TempHyphenatedKey := '--' + aNewKey;
TempKey := aNewKey;
end;
i := aKeys.IndexOf(TempKey);
if (i < 0) then
begin
i := aKeys.IndexOf(TempHyphenatedKey);
if (i < 0) then
begin
aKeys.Add(aNewKey);
aValues.Add(aNewValue);
exit;
end;
end;
if (length(aNewValue) > 0) then
begin
if (length(aValues[i]) > 0) then
aValues[i] := aValues[i] + ',' + aNewValue
else
aValues[i] := aNewValue;
end;
end;
procedure TCefApplicationCore.CleanupFeatures(var aKeys, aValues : TStringList; const aEnableKey, aDisableKey : string);
var
i, j, k, n : integer;
TempEnabledValues, TempDisabledValues : TStringList;
TempEnableKey, TempHyphenatedEnableKey, TempDisableKey, TempHyphenatedDisableKey : ustring;
begin
if (copy(aEnableKey, 1, 2) = '--') then
begin
TempHyphenatedEnableKey := aEnableKey;
TempEnableKey := copy(aEnableKey, 3, length(aEnableKey));
end
else
begin
TempHyphenatedEnableKey := '--' + aEnableKey;
TempEnableKey := aEnableKey;
end;
if (copy(aDisableKey, 1, 2) = '--') then
begin
TempHyphenatedDisableKey := aDisableKey;
TempDisableKey := copy(aDisableKey, 3, length(aDisableKey));
end
else
begin
TempHyphenatedDisableKey := '--' + aDisableKey;
TempDisableKey := aDisableKey;
end;
i := aKeys.IndexOf(TempEnableKey);
if (i < 0) then i := aKeys.IndexOf(TempHyphenatedEnableKey);
j := aKeys.IndexOf(TempDisableKey);
if (j < 0) then j := aKeys.IndexOf(TempHyphenatedDisableKey);
if (i < 0) or (j < 0) then exit;
TempEnabledValues := TStringList.Create;
TempDisabledValues := TStringList.Create;
TempEnabledValues.CommaText := aValues[i];
TempDisabledValues.CommaText := aValues[j];
k := 0;
while (k < TempDisabledValues.Count) do
begin
if (length(TempDisabledValues[k]) > 0) then
begin
n := TempEnabledValues.IndexOf(TempDisabledValues[k]);
if (n >= 0) then TempEnabledValues.Delete(n);
end;
inc(k);
end;
if (TempEnabledValues.Count > 0) then
aValues[i] := TempEnabledValues.CommaText
else
begin
aKeys.Delete(i);
aValues.Delete(i);
end;
FreeAndNil(TempEnabledValues);
FreeAndNil(TempDisabledValues);
end;
procedure TCefApplicationCore.ReplaceSwitch(var aKeys, aValues : TStringList; const aNewKey, aNewValue : ustring);
var
TempKey, TempHyphenatedKey : ustring;
i : integer;
begin
if (copy(aNewKey, 1, 2) = '--') then
begin
TempHyphenatedKey := aNewKey;
TempKey := copy(aNewKey, 3, length(aNewKey));
end
else
begin
TempHyphenatedKey := '--' + aNewKey;
TempKey := aNewKey;
end;
i := aKeys.IndexOf(TempKey);
if (i < 0) then
begin
i := aKeys.IndexOf(TempHyphenatedKey);
if (i < 0) then
begin
aKeys.Add(aNewKey);
aValues.Add(aNewValue);
end
else
aValues[i] := aNewValue;
end
else
aValues[i] := aNewValue;
end;
procedure TCefApplicationCore.AddCustomCommandLineSwitches(var aKeys, aValues : TStringList);
var
i : integer;
TempFormatSettings : TFormatSettings;
begin
if FEnableMediaStream then
ReplaceSwitch(aKeys, aValues, '--enable-media-stream');
if FEnableSpeechInput then
ReplaceSwitch(aKeys, aValues, '--enable-speech-input');
if FUseFakeUIForMediaStream then
ReplaceSwitch(aKeys, aValues, '--use-fake-ui-for-media-stream');
if FEnableUsermediaScreenCapturing then
ReplaceSwitch(aKeys, aValues, '--enable-usermedia-screen-capturing');
if not(FEnableGPU) then
begin
ReplaceSwitch(aKeys, aValues, '--disable-gpu');
ReplaceSwitch(aKeys, aValues, '--disable-gpu-compositing');
end;
if FSingleProcess then
ReplaceSwitch(aKeys, aValues, '--single-process');
case FSmoothScrolling of
STATE_ENABLED : ReplaceSwitch(aKeys, aValues, '--enable-smooth-scrolling');
STATE_DISABLED : ReplaceSwitch(aKeys, aValues, '--disable-smooth-scrolling');
end;
case FTouchEvents of
STATE_ENABLED : ReplaceSwitch(aKeys, aValues, '--touch-events', 'enabled');
STATE_DISABLED : ReplaceSwitch(aKeys, aValues, '--touch-events', 'disabled');
end;
if FDisableReadingFromCanvas then
ReplaceSwitch(aKeys, aValues, '--disable-reading-from-canvas');
if not(FHyperlinkAuditing) then
ReplaceSwitch(aKeys, aValues, '--no-pings');
case FAutoplayPolicy of
appDocumentUserActivationRequired :
ReplaceSwitch(aKeys, aValues, '--autoplay-policy', 'document-user-activation-required');
appNoUserGestureRequired :
ReplaceSwitch(aKeys, aValues, '--autoplay-policy', 'no-user-gesture-required');
appUserGestureRequired :
ReplaceSwitch(aKeys, aValues, '--autoplay-policy', 'user-gesture-required');
end;
if FDisableGPUCache then
ReplaceSwitch(aKeys, aValues, '--disable-gpu-shader-disk-cache');
if FMuteAudio then
ReplaceSwitch(aKeys, aValues, '--mute-audio');
if FDisableWebSecurity then
ReplaceSwitch(aKeys, aValues, '--disable-web-security');
if FDisablePDFExtension then
ReplaceSwitch(aKeys, aValues, '--disable-pdf-extension');
if FDisableSiteIsolationTrials then
ReplaceSwitch(aKeys, aValues, '--disable-site-isolation-trials');
if FDisableChromeLoginPrompt then
ReplaceSwitch(aKeys, aValues, '--disable-chrome-login-prompt');
if FSitePerProcess then
ReplaceSwitch(aKeys, aValues, '--site-per-process');
if FDisableExtensions then
ReplaceSwitch(aKeys, aValues, '--disable-extensions');
if FDisableBackgroundNetworking then
ReplaceSwitch(aKeys, aValues, '--disable-background-networking');
if FMetricsRecordingOnly then
ReplaceSwitch(aKeys, aValues, '--metrics-recording-only');
if FAllowFileAccessFromFiles then
ReplaceSwitch(aKeys, aValues, '--allow-file-access-from-files');
if FAllowRunningInsecureContent then
ReplaceSwitch(aKeys, aValues, '--allow-running-insecure-content');
if FKioskPrinting then
ReplaceSwitch(aKeys, aValues, '--kiosk-printing');
if FEnablePrintPreview then
ReplaceSwitch(aKeys, aValues, '--enable-print-preview');
if FDisableNewBrowserInfoTimeout then
ReplaceSwitch(aKeys, aValues, '--disable-new-browser-info-timeout');
if (length(FDevToolsProtocolLogFile) > 0) then
ReplaceSwitch(aKeys, aValues, '--devtools-protocol-log-file', FDevToolsProtocolLogFile);
if (length(FDefaultEncoding) > 0) then
ReplaceSwitch(aKeys, aValues, '--default-encoding', FDefaultEncoding);
if FDisableJavascript then
ReplaceSwitch(aKeys, aValues, '--disable-javascript');
if FDisableJavascriptCloseWindows then
ReplaceSwitch(aKeys, aValues, '--disable-javascript-close-windows');
if FDisableJavascriptAccessClipboard then
ReplaceSwitch(aKeys, aValues, '--disable-javascript-access-clipboard');
if FDisableJavascriptDomPaste then
ReplaceSwitch(aKeys, aValues, '--disable-javascript-dom-paste');
if FAllowUniversalAccessFromFileUrls then
ReplaceSwitch(aKeys, aValues, '--allow-universal-access-from-files');
if FDisableImageLoading then
ReplaceSwitch(aKeys, aValues, '--disable-image-loading');
if FImageShrinkStandaloneToFit then
ReplaceSwitch(aKeys, aValues, '--image-shrink-standalone-to-fit');
if FDisableTextAreaResize then
ReplaceSwitch(aKeys, aValues, '--disable-text-area-resize');
if FDisableTabToLinks then
ReplaceSwitch(aKeys, aValues, '--disable-tab-to-links');
if FEnableProfanityFilter then
ReplaceSwitch(aKeys, aValues, '--enable-profanity-filter');
if FDisableSpellChecking then
ReplaceSwitch(aKeys, aValues, '--disable-spell-checking');
if (length(FOverrideSpellCheckLang) > 0) then
ReplaceSwitch(aKeys, aValues, '--override-spell-check-lang', FOverrideSpellCheckLang);
if FIgnoreCertificateErrors then
ReplaceSwitch(aKeys, aValues, '--ignore-certificate-errors');
if (FForcedDeviceScaleFactor <> 0) then
begin
{$IFDEF FPC}
TempFormatSettings.DecimalSeparator := '.';
{$ELSE}
{$IFDEF DELPHI24_UP}
TempFormatSettings := TFormatSettings.Create('en-US');
{$ELSE}
GetLocaleFormatSettings(GetThreadLocale, TempFormatSettings);
TempFormatSettings.DecimalSeparator := '.';
{$ENDIF}
{$ENDIF}
ReplaceSwitch(aKeys, aValues, '--force-device-scale-factor', FloatToStr(FForcedDeviceScaleFactor, TempFormatSettings));
end;
if FDisableZygote then
ReplaceSwitch(aKeys, aValues, '--no-zygote');
if FUseMockKeyChain then
ReplaceSwitch(aKeys, aValues, '--use-mock-keychain');
if FDisableRequestHandlingForTesting then
ReplaceSwitch(aKeys, aValues, '--disable-request-handling-for-testing');
if FDisablePopupBlocking then
ReplaceSwitch(aKeys, aValues, '--disable-popup-blocking');
if FDisableBackForwardCache then
ReplaceSwitch(aKeys, aValues, '--disable-back-forward-cache');
if FDisableComponentUpdate then
ReplaceSwitch(aKeys, aValues, '--disable-component-update');
if FAllowInsecureLocalhost then
ReplaceSwitch(aKeys, aValues, '--allow-insecure-localhost');
if (length(FTreatInsecureOriginAsSecure) > 0) then
ReplaceSwitch(aKeys, aValues, '--unsafely-treat-insecure-origin-as-secure', FTreatInsecureOriginAsSecure);
if (length(FRemoteAllowOrigins) > 0) then
ReplaceSwitch(aKeys, aValues, '--remote-allow-origins', FRemoteAllowOrigins);
if FAutoAcceptCamAndMicCapture then
ReplaceSwitch(aKeys, aValues, '--auto-accept-camera-and-microphone-capture');
case FUIColorMode of
uicmForceDark : ReplaceSwitch(aKeys, aValues, '--force-dark-mode');
uicmForceLight : ReplaceSwitch(aKeys, aValues, '--force-light-mode');
end;
if FNetLogEnabled then
begin
ReplaceSwitch(aKeys, aValues, '--log-net-log', FNetLogFile);
case FNetLogCaptureMode of
nlcmDefault : ReplaceSwitch(aKeys, aValues, '--net-log-capture-mode', 'Default');
nlcmIncludeSensitive : ReplaceSwitch(aKeys, aValues, '--net-log-capture-mode', 'IncludeSensitive');
nlcmEverything : ReplaceSwitch(aKeys, aValues, '--net-log-capture-mode', 'Everything');
end;
end;
// The list of features you can enable is here :
// https://chromium.googlesource.com/chromium/src/+/master/chrome/common/chrome_features.cc
// https://source.chromium.org/chromium/chromium/src/+/main:content/public/common/content_features.cc
// https://source.chromium.org/search?q=base::Feature
if (length(FEnableFeatures) > 0) then
AppendSwitch(aKeys, aValues, '--enable-features', FEnableFeatures);
// The list of features you can disable is here :
// https://chromium.googlesource.com/chromium/src/+/master/chrome/common/chrome_features.cc
// https://source.chromium.org/chromium/chromium/src/+/main:content/public/common/content_features.cc
// https://source.chromium.org/search?q=base::Feature
if (length(FDisableFeatures) > 0) then
AppendSwitch(aKeys, aValues, '--disable-features', FDisableFeatures);
CleanupFeatures(aKeys, aValues, '--enable-features', '--disable-features');
// The list of Blink features you can enable is here :
// https://cs.chromium.org/chromium/src/third_party/blink/renderer/platform/runtime_enabled_features.json5
if (length(FEnableBlinkFeatures) > 0) then
AppendSwitch(aKeys, aValues, '--enable-blink-features', FEnableBlinkFeatures);
// The list of Blink features you can disable is here :
// https://cs.chromium.org/chromium/src/third_party/blink/renderer/platform/runtime_enabled_features.json5
if (length(FDisableBlinkFeatures) > 0) then
AppendSwitch(aKeys, aValues, '--disable-blink-features', FDisableBlinkFeatures);
CleanupFeatures(aKeys, aValues, '--enable-blink-features', '--disable-blink-features');
// The list of Blink settings you can modify is here :
// https://source.chromium.org/chromium/chromium/src/+/master:third_party/blink/renderer/core/frame/settings.json5
if (length(FBlinkSettings) > 0) then
ReplaceSwitch(aKeys, aValues, '--blink-settings', FBlinkSettings);
// https://source.chromium.org/chromium/chromium/src/+/master:base/base_switches.cc
if (length(FForceFieldTrials) > 0) then
ReplaceSwitch(aKeys, aValues, '--force-fieldtrials', FForceFieldTrials);
// https://source.chromium.org/chromium/chromium/src/+/master:components/variations/variations_switches.cc
if (length(FForceFieldTrialParams) > 0) then
ReplaceSwitch(aKeys, aValues, '--force-fieldtrial-params', FForceFieldTrialParams);
if (FCustomCommandLines <> nil) and
(FCustomCommandLineValues <> nil) and
(FCustomCommandLines.Count = FCustomCommandLineValues.Count) then
begin
i := 0;
while (i < FCustomCommandLines.Count) do
begin
if (length(FCustomCommandLines[i]) > 0) then
ReplaceSwitch(aKeys, aValues, FCustomCommandLines[i], FCustomCommandLineValues[i]);
inc(i);
end;
end;
end;
function TCefApplicationCore.GetMustCreateResourceBundleHandler : boolean;
begin
Result := ((FSingleProcess or (FProcessType in [ptBrowser, ptRenderer, ptZygote])) and
(FMustCreateResourceBundleHandler or
assigned(FOnGetLocalizedString) or
assigned(FOnGetDataResource) or
assigned(FOnGetDataResourceForScale)));
end;
function TCefApplicationCore.GetMustCreateBrowserProcessHandler : boolean;
begin
Result := ((FSingleProcess or (FProcessType = ptBrowser)) and
(FMustCreateBrowserProcessHandler or
assigned(FOnContextInitialized) or
assigned(FOnBeforeChildProcessLaunch) or
assigned(FOnAlreadyRunningAppRelaunch) or
assigned(FOnScheduleMessagePumpWork)) or
assigned(FOnGetDefaultClient));
end;
function TCefApplicationCore.GetMustCreateRenderProcessHandler : boolean;
begin
Result := ((FSingleProcess or (FProcessType in [ptRenderer, ptZygote])) and
(FMustCreateRenderProcessHandler or
MustCreateLoadHandler or
assigned(FOnWebKitInitialized) or
assigned(FOnBrowserCreated) or
assigned(FOnBrowserDestroyed) or
assigned(FOnContextCreated) or
assigned(FOnContextReleased) or
assigned(FOnUncaughtException) or
assigned(FOnFocusedNodeChanged) or
assigned(FOnProcessMessageReceived)));
end;
function TCefApplicationCore.GetMustCreateLoadHandler : boolean;
begin
Result := ((FSingleProcess or (FProcessType in [ptRenderer, ptZygote])) and
(FMustCreateLoadHandler or
assigned(FOnLoadingStateChange) or
assigned(FOnLoadStart) or
assigned(FOnLoadEnd) or
assigned(FOnLoadError)));
end;
function TCefApplicationCore.GetGlobalContextInitialized : boolean;
begin
Result := FGlobalContextInitialized or not(MustCreateBrowserProcessHandler);
end;
function TCefApplicationCore.GetChildProcessesCount : integer;
{$IFDEF MSWINDOWS}
var
TempHandle : THandle;
TempProcess : TProcessEntry32;
TempPID : DWORD;
TempMain, TempSubProc, TempName : string;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
TempHandle := CreateToolHelp32SnapShot(TH32CS_SNAPPROCESS, 0);
if (TempHandle = INVALID_HANDLE_VALUE) then exit;
ZeroMemory(@TempProcess, SizeOf(TProcessEntry32));
TempProcess.dwSize := Sizeof(TProcessEntry32);
TempPID := GetCurrentProcessID;
TempMain := ExtractFileName(paramstr(0));
TempSubProc := ExtractFileName(FBrowserSubprocessPath);
Process32First(TempHandle, TempProcess);
repeat
if (TempProcess.th32ProcessID <> TempPID) and
(TempProcess.th32ParentProcessID = TempPID) then
begin
TempName := TempProcess.szExeFile;
TempName := ExtractFileName(TempName);
if (CompareText(TempName, TempMain) = 0) or
((length(TempSubProc) > 0) and (CompareText(TempName, TempSubProc) = 0)) then
inc(Result);
end;
until not(Process32Next(TempHandle, TempProcess));
CloseHandle(TempHandle);
{$ENDIF}
end;
function TCefApplicationCore.GetUsedMemory : uint64;
{$IFDEF MSWINDOWS}
var
TempHandle : THandle;
TempProcess : TProcessEntry32;
TempPID : DWORD;
TempProcHWND : HWND;
TempMemCtrs : TProcessMemoryCounters;
TempMain, TempSubProc, TempName : string;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
TempHandle := CreateToolHelp32SnapShot(TH32CS_SNAPPROCESS, 0);
if (TempHandle = INVALID_HANDLE_VALUE) then exit;
ZeroMemory(@TempProcess, SizeOf(TProcessEntry32));
TempProcess.dwSize := Sizeof(TProcessEntry32);
TempPID := GetCurrentProcessID;
TempMain := ExtractFileName(paramstr(0));
TempSubProc := ExtractFileName(FBrowserSubprocessPath);
Process32First(TempHandle, TempProcess);
repeat
if (TempProcess.th32ProcessID = TempPID) or
(TempProcess.th32ParentProcessID = TempPID) then
begin
TempName := TempProcess.szExeFile;
TempName := ExtractFileName(TempName);
if (CompareText(TempName, TempMain) = 0) or
((length(TempSubProc) > 0) and (CompareText(TempName, TempSubProc) = 0)) then
begin
TempProcHWND := OpenProcess(PROCESS_QUERY_INFORMATION or PROCESS_VM_READ, False, TempProcess.th32ProcessID);
if (TempProcHWND <> 0) then
try
ZeroMemory(@TempMemCtrs, SizeOf(TProcessMemoryCounters));
TempMemCtrs.cb := SizeOf(TProcessMemoryCounters);
if GetProcessMemoryInfo(TempProcHWND, {$IFNDEF FPC}@{$ENDIF}TempMemCtrs, TempMemCtrs.cb) then
inc(Result, TempMemCtrs.WorkingSetSize);
finally
CloseHandle(TempProcHWND);
end;
end;
end;
until not(Process32Next(TempHandle, TempProcess));
CloseHandle(TempHandle);
{$ENDIF}
end;
function TCefApplicationCore.GetTotalSystemMemory : uint64;
{$IFDEF MSWINDOWS}
var
TempMemStatus : TMyMemoryStatusEx;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
ZeroMemory(@TempMemStatus, SizeOf(TMyMemoryStatusEx));
TempMemStatus.dwLength := SizeOf(TMyMemoryStatusEx);
if GetGlobalMemoryStatusEx(@TempMemStatus) then
Result := TempMemStatus.ullTotalPhys;
{$ENDIF}
end;
function TCefApplicationCore.GetAvailableSystemMemory : uint64;
{$IFDEF MSWINDOWS}
var
TempMemStatus : TMyMemoryStatusEx;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
ZeroMemory(@TempMemStatus, SizeOf(TMyMemoryStatusEx));
TempMemStatus.dwLength := SizeOf(TMyMemoryStatusEx);
if GetGlobalMemoryStatusEx(@TempMemStatus) then
Result := TempMemStatus.ullAvailPhys;
{$ENDIF}
end;
function TCefApplicationCore.GetSystemMemoryLoad : cardinal;
{$IFDEF MSWINDOWS}
var
TempMemStatus : TMyMemoryStatusEx;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
ZeroMemory(@TempMemStatus, SizeOf(TMyMemoryStatusEx));
TempMemStatus.dwLength := SizeOf(TMyMemoryStatusEx);
if GetGlobalMemoryStatusEx(@TempMemStatus) then
Result := TempMemStatus.dwMemoryLoad;
{$ENDIF}
end;
function TCefApplicationCore.GetApiHashUniversal : ustring;
var
TempHash : PAnsiChar;
begin
Result := '';
if not(FLibLoaded) then exit;
TempHash := cef_api_hash(CEF_API_HASH_UNIVERSAL);
if (TempHash <> nil) then
Result := ustring(AnsiString(TempHash));
end;
function TCefApplicationCore.GetApiHashPlatform : ustring;
var
TempHash : PAnsiChar;
begin
Result := '';
if not(FLibLoaded) then exit;
TempHash := cef_api_hash(CEF_API_HASH_PLATFORM);
if (TempHash <> nil) then
Result := ustring(AnsiString(TempHash));
end;
function TCefApplicationCore.GetApiHashCommit : ustring;
var
TempHash : PAnsiChar;
begin
Result := '';
if not(FLibLoaded) then exit;
TempHash := cef_api_hash(CEF_COMMIT_HASH);
if (TempHash <> nil) then
Result := ustring(AnsiString(TempHash));
end;
{$IFDEF LINUX}
function TCefApplicationCore.GetXDisplay : PXDisplay;
begin
// This property can only be called in the CEF UI thread.
if FLibLoaded then
Result := cef_get_xdisplay{$IFDEF FPC}(){$ENDIF}
else
Result := nil;
end;
function TCefApplicationCore.GetArgc : longint;
begin
if (FArgCopy <> nil) then
Result := FArgCopy.argc
else
Result := 0;
end;
function TCefApplicationCore.GetArgv : PPAnsiChar;
begin
if (FArgCopy <> nil) then
Result := FArgCopy.argv
else
Result := nil;
end;
{$ENDIF}
function TCefApplicationCore.LoadCEFlibrary : boolean;
var
TempOldDir : string;
{$IFDEF MSWINDOWS}
TempError : DWORD;
{$ENDIF}
begin
Result := False;
if (FStatus <> asLoading) or FLibLoaded or (FLibHandle <> 0) then
begin
FStatus := asErrorLoadingLibrary;
FLastErrorMessage := 'GlobalCEFApp can only be initialized once per process.';
ShowErrorMessageDlg(FLastErrorMessage);
exit;
end;
if FSetCurrentDir then
begin
TempOldDir := GetCurrentDir;
chdir(GetModulePath);
end;
{$IFDEF MSWINDOWS}
FLibHandle := LoadLibraryExW(PWideChar(LibCefPath), 0, LOAD_WITH_ALTERED_SEARCH_PATH);
{$ELSE}
{$IFDEF FPC}
FLibHandle := LoadLibrary(LibCefPath);
{$ELSE}
FLibHandle := LoadLibrary(PChar(LibCefPath));
{$ENDIF}
{$ENDIF}
if (FLibHandle = 0) then
begin
FStatus := asErrorLoadingLibrary;
{$IFDEF MSWINDOWS}
TempError := GetLastError;
FLastErrorMessage := 'Error loading ' + LIBCEF_DLL + CRLF + CRLF +
'Error code : 0x' + inttohex(TempError, 8) + CRLF +
SysErrorMessage(TempError);
{$ELSE}
FLastErrorMessage := 'Error loading ' + LIBCEF_DLL;
{$ENDIF}
ShowErrorMessageDlg(FLastErrorMessage);
exit;
end;
if Load_cef_api_hash_h and
Load_cef_app_capi_h and
Load_cef_app_win_h and
Load_cef_browser_capi_h and
Load_cef_command_line_capi_h and
Load_cef_cookie_capi_h and
Load_cef_crash_util_h and
Load_cef_drag_data_capi_h and
Load_cef_file_util_capi_h and
Load_cef_i18n_util_capi_h and
Load_cef_image_capi_h and
Load_cef_menu_model_capi_h and
Load_cef_media_router_capi_h and
Load_cef_origin_whitelist_capi_h and
Load_cef_parser_capi_h and
Load_cef_path_util_capi_h and
Load_cef_preference_capi_h and
Load_cef_print_settings_capi_h and
Load_cef_process_message_capi_h and
Load_cef_process_util_capi_h and
Load_cef_request_capi_h and
Load_cef_request_context_capi_h and
Load_cef_resource_bundle_capi_h and
Load_cef_response_capi_h and
Load_cef_scheme_capi_h and
Load_cef_server_capi_h and
Load_cef_shared_process_message_builder_capi_h and
Load_cef_ssl_info_capi_h and
Load_cef_stream_capi_h and
Load_cef_task_capi_h and
Load_cef_thread_capi_h and
Load_cef_trace_capi_h and
Load_cef_urlrequest_capi_h and
Load_cef_v8_capi_h and
Load_cef_values_capi_h and
Load_cef_waitable_event_capi_h and
Load_cef_xml_reader_capi_h and
Load_cef_zip_reader_capi_h and
Load_cef_logging_internal_h and
Load_cef_string_list_h and
Load_cef_string_map_h and
Load_cef_string_multimap_h and
Load_cef_string_types_h and
Load_cef_thread_internal_h and
Load_cef_trace_event_internal_h and
Load_cef_browser_view_capi_h and
Load_cef_display_capi_h and
Load_cef_label_button_capi_h and
Load_cef_menu_button_capi_h and
Load_cef_panel_capi_h and
Load_cef_scroll_view_capi_h and
Load_cef_textfield_capi_h and
Load_cef_window_capi_h and
Load_cef_types_linux_h and
Load_cef_time_h then
begin
FStatus := asLoaded;
FLibLoaded := True;
Result := True;
if FLogProcessInfo then CefDebugLog('Process started', CEF_LOG_SEVERITY_INFO);
end
else
begin
FStatus := asErrorDLLVersion;
FLastErrorMessage := 'Unsupported CEF version !' +
CRLF + CRLF +
'Use only the CEF binaries specified in the CEF4Delphi Readme.md file at ' +
CRLF + CEF4DELPHI_URL;
ShowErrorMessageDlg(FLastErrorMessage);
end;
if FSetCurrentDir then chdir(TempOldDir);
end;
function TCefApplicationCore.Load_cef_api_hash_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_api_hash{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_api_hash');
Result := assigned(cef_api_hash);
end;
function TCefApplicationCore.Load_cef_app_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_initialize{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_initialize');
{$IFDEF FPC}Pointer({$ENDIF}cef_shutdown{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_shutdown');
{$IFDEF FPC}Pointer({$ENDIF}cef_execute_process{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_execute_process');
{$IFDEF FPC}Pointer({$ENDIF}cef_do_message_loop_work{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_do_message_loop_work');
{$IFDEF FPC}Pointer({$ENDIF}cef_run_message_loop{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_run_message_loop');
{$IFDEF FPC}Pointer({$ENDIF}cef_quit_message_loop{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_quit_message_loop');
Result := assigned(cef_initialize) and
assigned(cef_shutdown) and
assigned(cef_execute_process) and
assigned(cef_do_message_loop_work) and
assigned(cef_run_message_loop) and
assigned(cef_quit_message_loop);
end;
function TCefApplicationCore.Load_cef_app_win_h : boolean;
begin
{$IFDEF MSWINDOWS}
{$IFDEF FPC}Pointer({$ENDIF}cef_set_osmodal_loop{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_set_osmodal_loop');
Result := assigned(cef_set_osmodal_loop);
{$ELSE}
Result := True;
{$ENDIF}
end;
function TCefApplicationCore.Load_cef_browser_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_browser_host_create_browser{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_browser_host_create_browser');
{$IFDEF FPC}Pointer({$ENDIF}cef_browser_host_create_browser_sync{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_browser_host_create_browser_sync');
Result := assigned(cef_browser_host_create_browser) and
assigned(cef_browser_host_create_browser_sync);
end;
function TCefApplicationCore.Load_cef_command_line_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_command_line_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_command_line_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_command_line_get_global{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_command_line_get_global');
Result := assigned(cef_command_line_create) and
assigned(cef_command_line_get_global);
end;
function TCefApplicationCore.Load_cef_cookie_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_cookie_manager_get_global_manager{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_cookie_manager_get_global_manager');
Result := assigned(cef_cookie_manager_get_global_manager);
end;
function TCefApplicationCore.Load_cef_crash_util_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_crash_reporting_enabled{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_crash_reporting_enabled');
{$IFDEF FPC}Pointer({$ENDIF}cef_set_crash_key_value{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_set_crash_key_value');
Result := assigned(cef_crash_reporting_enabled) and
assigned(cef_set_crash_key_value);
end;
function TCefApplicationCore.Load_cef_drag_data_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_drag_data_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_drag_data_create');
Result := assigned(cef_drag_data_create);
end;
function TCefApplicationCore.Load_cef_file_util_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_create_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_temp_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_temp_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_create_new_temp_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_new_temp_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_create_temp_directory_in_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_temp_directory_in_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_directory_exists{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_directory_exists');
{$IFDEF FPC}Pointer({$ENDIF}cef_delete_file{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_delete_file');
{$IFDEF FPC}Pointer({$ENDIF}cef_zip_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_zip_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_load_crlsets_file{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_load_crlsets_file');
Result := assigned(cef_create_directory) and
assigned(cef_get_temp_directory) and
assigned(cef_create_new_temp_directory) and
assigned(cef_create_temp_directory_in_directory) and
assigned(cef_directory_exists) and
assigned(cef_delete_file) and
assigned(cef_zip_directory) and
assigned(cef_load_crlsets_file);
end;
function TCefApplicationCore.Load_cef_i18n_util_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_is_rtl{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_is_rtl');
Result := assigned(cef_is_rtl);
end;
function TCefApplicationCore.Load_cef_image_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_image_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_image_create');
Result := assigned(cef_image_create);
end;
function TCefApplicationCore.Load_cef_menu_model_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_menu_model_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_menu_model_create');
Result := assigned(cef_menu_model_create);
end;
function TCefApplicationCore.Load_cef_media_router_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_media_router_get_global{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_media_router_get_global');
Result := assigned(cef_media_router_get_global);
end;
function TCefApplicationCore.Load_cef_origin_whitelist_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_add_cross_origin_whitelist_entry{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_add_cross_origin_whitelist_entry');
{$IFDEF FPC}Pointer({$ENDIF}cef_remove_cross_origin_whitelist_entry{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_remove_cross_origin_whitelist_entry');
{$IFDEF FPC}Pointer({$ENDIF}cef_clear_cross_origin_whitelist{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_clear_cross_origin_whitelist');
Result := assigned(cef_add_cross_origin_whitelist_entry) and
assigned(cef_remove_cross_origin_whitelist_entry) and
assigned(cef_clear_cross_origin_whitelist);
end;
function TCefApplicationCore.Load_cef_parser_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_resolve_url{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_resolve_url');
{$IFDEF FPC}Pointer({$ENDIF}cef_parse_url{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_parse_url');
{$IFDEF FPC}Pointer({$ENDIF}cef_create_url{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_url');
{$IFDEF FPC}Pointer({$ENDIF}cef_format_url_for_security_display{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_format_url_for_security_display');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_mime_type{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_mime_type');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_extensions_for_mime_type{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_extensions_for_mime_type');
{$IFDEF FPC}Pointer({$ENDIF}cef_base64encode{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_base64encode');
{$IFDEF FPC}Pointer({$ENDIF}cef_base64decode{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_base64decode');
{$IFDEF FPC}Pointer({$ENDIF}cef_uriencode{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_uriencode');
{$IFDEF FPC}Pointer({$ENDIF}cef_uridecode{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_uridecode');
{$IFDEF FPC}Pointer({$ENDIF}cef_parse_json{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_parse_json');
{$IFDEF FPC}Pointer({$ENDIF}cef_parse_json_buffer{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_parse_json_buffer');
{$IFDEF FPC}Pointer({$ENDIF}cef_parse_jsonand_return_error{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_parse_jsonand_return_error');
{$IFDEF FPC}Pointer({$ENDIF}cef_write_json{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_write_json');
Result := assigned(cef_resolve_url) and
assigned(cef_parse_url) and
assigned(cef_create_url) and
assigned(cef_format_url_for_security_display) and
assigned(cef_get_mime_type) and
assigned(cef_get_extensions_for_mime_type) and
assigned(cef_base64encode) and
assigned(cef_base64decode) and
assigned(cef_uriencode) and
assigned(cef_uridecode) and
assigned(cef_parse_json) and
assigned(cef_parse_json_buffer) and
assigned(cef_parse_jsonand_return_error) and
assigned(cef_write_json);
end;
function TCefApplicationCore.Load_cef_path_util_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_get_path{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_path');
Result := assigned(cef_get_path);
end;
function TCefApplicationCore.Load_cef_preference_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_preference_manager_get_global{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_preference_manager_get_global');
Result := assigned(cef_preference_manager_get_global);
end;
function TCefApplicationCore.Load_cef_print_settings_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_print_settings_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_print_settings_create');
Result := assigned(cef_print_settings_create);
end;
function TCefApplicationCore.Load_cef_process_message_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_process_message_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_process_message_create');
Result := assigned(cef_process_message_create);
end;
function TCefApplicationCore.Load_cef_process_util_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_launch_process{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_launch_process');
Result := assigned(cef_launch_process);
end;
function TCefApplicationCore.Load_cef_request_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_request_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_request_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_post_data_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_post_data_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_post_data_element_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_post_data_element_create');
Result := assigned(cef_request_create) and
assigned(cef_post_data_create) and
assigned(cef_post_data_element_create);
end;
function TCefApplicationCore.Load_cef_request_context_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_request_context_get_global_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_request_context_get_global_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_request_context_create_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_request_context_create_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_create_context_shared{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_context_shared');
Result := assigned(cef_request_context_get_global_context) and
assigned(cef_request_context_create_context) and
assigned(cef_create_context_shared);
end;
function TCefApplicationCore.Load_cef_resource_bundle_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_resource_bundle_get_global{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_resource_bundle_get_global');
Result := assigned(cef_resource_bundle_get_global);
end;
function TCefApplicationCore.Load_cef_response_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_response_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_response_create');
Result := assigned(cef_response_create);
end;
function TCefApplicationCore.Load_cef_scheme_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_register_scheme_handler_factory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_register_scheme_handler_factory');
{$IFDEF FPC}Pointer({$ENDIF}cef_clear_scheme_handler_factories{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_clear_scheme_handler_factories');
Result := assigned(cef_register_scheme_handler_factory) and
assigned(cef_clear_scheme_handler_factories);
end;
function TCefApplicationCore.Load_cef_server_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_server_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_server_create');
Result := assigned(cef_server_create);
end;
function TCefApplicationCore.Load_cef_shared_process_message_builder_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_shared_process_message_builder_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_shared_process_message_builder_create');
Result := assigned(cef_shared_process_message_builder_create);
end;
function TCefApplicationCore.Load_cef_ssl_info_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_is_cert_status_error{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_is_cert_status_error');
Result := assigned(cef_is_cert_status_error);
end;
function TCefApplicationCore.Load_cef_stream_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_reader_create_for_file{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_file');
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_reader_create_for_data{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_data');
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_reader_create_for_handler{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_handler');
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_writer_create_for_file{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_writer_create_for_file');
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_writer_create_for_handler{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_writer_create_for_handler');
Result := assigned(cef_stream_reader_create_for_file) and
assigned(cef_stream_reader_create_for_data) and
assigned(cef_stream_reader_create_for_handler) and
assigned(cef_stream_writer_create_for_file) and
assigned(cef_stream_writer_create_for_handler);
end;
function TCefApplicationCore.Load_cef_task_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_task_runner_get_for_current_thread{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_task_runner_get_for_current_thread');
{$IFDEF FPC}Pointer({$ENDIF}cef_task_runner_get_for_thread{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_task_runner_get_for_thread');
{$IFDEF FPC}Pointer({$ENDIF}cef_currently_on{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_currently_on');
{$IFDEF FPC}Pointer({$ENDIF}cef_post_task{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_post_task');
{$IFDEF FPC}Pointer({$ENDIF}cef_post_delayed_task{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_post_delayed_task');
Result := assigned(cef_task_runner_get_for_current_thread) and
assigned(cef_task_runner_get_for_thread) and
assigned(cef_currently_on) and
assigned(cef_post_task) and
assigned(cef_post_delayed_task);
end;
function TCefApplicationCore.Load_cef_thread_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_thread_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_thread_create');
Result := assigned(cef_thread_create);
end;
function TCefApplicationCore.Load_cef_trace_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_begin_tracing{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_begin_tracing');
{$IFDEF FPC}Pointer({$ENDIF}cef_end_tracing{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_end_tracing');
{$IFDEF FPC}Pointer({$ENDIF}cef_now_from_system_trace_time{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_now_from_system_trace_time');
Result := assigned(cef_begin_tracing) and
assigned(cef_end_tracing) and
assigned(cef_now_from_system_trace_time);
end;
function TCefApplicationCore.Load_cef_urlrequest_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_urlrequest_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_urlrequest_create');
Result := assigned(cef_urlrequest_create);
end;
function TCefApplicationCore.Load_cef_v8_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_v8context_get_current_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8context_get_current_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8context_get_entered_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8context_get_entered_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8context_in_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8context_in_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_undefined{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_undefined');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_null{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_null');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_bool{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_bool');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_int{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_int');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_uint{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_uint');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_double{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_double');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_date{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_date');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_string{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_string');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_object{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_object');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_array{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_array');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_array_buffer{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_array_buffer');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_function{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_function');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_promise{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_promise');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8stack_trace_get_current{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8stack_trace_get_current');
{$IFDEF FPC}Pointer({$ENDIF}cef_register_extension{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_register_extension');
Result := assigned(cef_v8context_get_current_context) and
assigned(cef_v8context_get_entered_context) and
assigned(cef_v8context_in_context) and
assigned(cef_v8value_create_undefined) and
assigned(cef_v8value_create_null) and
assigned(cef_v8value_create_bool) and
assigned(cef_v8value_create_int) and
assigned(cef_v8value_create_uint) and
assigned(cef_v8value_create_double) and
assigned(cef_v8value_create_date) and
assigned(cef_v8value_create_string) and
assigned(cef_v8value_create_object) and
assigned(cef_v8value_create_array) and
assigned(cef_v8value_create_array_buffer) and
assigned(cef_v8value_create_function) and
assigned(cef_v8value_create_promise) and
assigned(cef_v8stack_trace_get_current) and
assigned(cef_register_extension);
end;
function TCefApplicationCore.Load_cef_values_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_value_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_value_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_binary_value_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_binary_value_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_dictionary_value_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_dictionary_value_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_list_value_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_list_value_create');
Result := assigned(cef_value_create) and
assigned(cef_binary_value_create) and
assigned(cef_v8stack_trace_get_current) and
assigned(cef_list_value_create);
end;
function TCefApplicationCore.Load_cef_waitable_event_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_waitable_event_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_waitable_event_create');
Result := assigned(cef_waitable_event_create);
end;
function TCefApplicationCore.Load_cef_xml_reader_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_xml_reader_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_xml_reader_create');
Result := assigned(cef_xml_reader_create);
end;
function TCefApplicationCore.Load_cef_zip_reader_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_zip_reader_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_zip_reader_create');
Result := assigned(cef_zip_reader_create);
end;
function TCefApplicationCore.Load_cef_logging_internal_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_get_min_log_level{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_min_log_level');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_vlog_level{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_vlog_level');
{$IFDEF FPC}Pointer({$ENDIF}cef_log{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_log');
Result := assigned(cef_get_min_log_level) and
assigned(cef_get_vlog_level) and
assigned(cef_log);
end;
function TCefApplicationCore.Load_cef_string_list_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_size{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_size');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_value{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_value');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_append{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_append');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_free');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_copy{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_copy');
Result := assigned(cef_string_list_alloc) and
assigned(cef_string_list_size) and
assigned(cef_string_list_value) and
assigned(cef_string_list_append) and
assigned(cef_string_list_clear) and
assigned(cef_string_list_free) and
assigned(cef_string_list_copy);
end;
function TCefApplicationCore.Load_cef_string_map_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_size{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_size');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_find{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_find');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_key{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_key');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_value{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_value');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_append{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_append');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_free');
Result := assigned(cef_string_map_alloc) and
assigned(cef_string_map_size) and
assigned(cef_string_map_find) and
assigned(cef_string_map_key) and
assigned(cef_string_map_value) and
assigned(cef_string_map_append) and
assigned(cef_string_map_clear) and
assigned(cef_string_map_free);
end;
function TCefApplicationCore.Load_cef_string_multimap_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_size{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_size');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_find_count{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_find_count');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_enumerate{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_enumerate');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_key{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_key');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_value{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_value');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_append{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_append');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_free');
Result := assigned(cef_string_multimap_alloc) and
assigned(cef_string_multimap_size) and
assigned(cef_string_multimap_find_count) and
assigned(cef_string_multimap_enumerate) and
assigned(cef_string_multimap_key) and
assigned(cef_string_multimap_value) and
assigned(cef_string_multimap_append) and
assigned(cef_string_multimap_clear) and
assigned(cef_string_multimap_free);
end;
function TCefApplicationCore.Load_cef_string_types_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_set{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_set');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_set{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_set');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_set{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_set');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_cmp{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_cmp');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_cmp{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_cmp');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_cmp{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_cmp');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_to_utf8{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_to_utf8');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_to_wide{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_to_wide');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_to_utf16{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_to_utf16');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_to_wide{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_to_wide');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_to_utf16{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_to_utf16');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_to_utf8{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_to_utf8');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_ascii_to_wide{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_ascii_to_wide');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_ascii_to_utf16{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_ascii_to_utf16');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_wide_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_wide_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_utf8_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_utf8_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_utf16_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_utf16_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_wide_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_wide_free');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_utf8_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_utf8_free');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_utf16_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_utf16_free');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_to_lower{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_to_lower');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_to_upper{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_to_upper');
Result := assigned(cef_string_wide_set) and
assigned(cef_string_utf8_set) and
assigned(cef_string_utf16_set) and
assigned(cef_string_wide_clear) and
assigned(cef_string_utf8_clear) and
assigned(cef_string_utf16_clear) and
assigned(cef_string_wide_cmp) and
assigned(cef_string_utf8_cmp) and
assigned(cef_string_utf16_cmp) and
assigned(cef_string_wide_to_utf8) and
assigned(cef_string_utf8_to_wide) and
assigned(cef_string_wide_to_utf16) and
assigned(cef_string_utf16_to_wide) and
assigned(cef_string_utf8_to_utf16) and
assigned(cef_string_utf16_to_utf8) and
assigned(cef_string_ascii_to_wide) and
assigned(cef_string_ascii_to_utf16) and
assigned(cef_string_userfree_wide_alloc) and
assigned(cef_string_userfree_utf8_alloc) and
assigned(cef_string_userfree_utf16_alloc) and
assigned(cef_string_userfree_wide_free) and
assigned(cef_string_userfree_utf8_free) and
assigned(cef_string_userfree_utf16_free) and
assigned(cef_string_utf16_to_lower) and
assigned(cef_string_utf16_to_upper);
end;
function TCefApplicationCore.Load_cef_thread_internal_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_get_current_platform_thread_id{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_current_platform_thread_id');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_current_platform_thread_handle{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_current_platform_thread_handle');
Result := assigned(cef_get_current_platform_thread_id) and
assigned(cef_get_current_platform_thread_handle);
end;
function TCefApplicationCore.Load_cef_trace_event_internal_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_instant{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_instant');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_begin{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_begin');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_end{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_end');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_counter{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_counter');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_counter_id{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_counter_id');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_async_begin{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_async_begin');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_async_step_into{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_async_step_into');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_async_step_past{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_async_step_past');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_async_end{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_async_end');
Result := assigned(cef_trace_event_instant) and
assigned(cef_trace_event_begin) and
assigned(cef_trace_event_end) and
assigned(cef_trace_counter) and
assigned(cef_trace_counter_id) and
assigned(cef_trace_event_async_begin) and
assigned(cef_trace_event_async_step_into) and
assigned(cef_trace_event_async_step_past) and
assigned(cef_trace_event_async_end);
end;
function TCefApplicationCore.Load_cef_browser_view_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_browser_view_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_browser_view_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_browser_view_get_for_browser{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_browser_view_get_for_browser');
Result := assigned(cef_browser_view_create) and
assigned(cef_browser_view_get_for_browser);
end;
function TCefApplicationCore.Load_cef_display_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_primary{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_primary');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_nearest_point{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_nearest_point');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_matching_bounds{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_matching_bounds');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_count{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_count');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_alls{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_alls');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_convert_screen_point_to_pixels{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_convert_screen_point_to_pixels');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_convert_screen_point_from_pixels{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_convert_screen_point_from_pixels');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_convert_screen_rect_to_pixels{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_convert_screen_rect_to_pixels');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_convert_screen_rect_from_pixels{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_convert_screen_rect_from_pixels');
Result := assigned(cef_display_get_primary) and
assigned(cef_display_get_nearest_point) and
assigned(cef_display_get_matching_bounds) and
assigned(cef_display_get_count) and
assigned(cef_display_get_alls) and
assigned(cef_display_convert_screen_point_to_pixels) and
assigned(cef_display_convert_screen_point_from_pixels) and
assigned(cef_display_convert_screen_rect_to_pixels) and
assigned(cef_display_convert_screen_rect_from_pixels);
end;
function TCefApplicationCore.Load_cef_label_button_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_label_button_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_label_button_create');
Result := assigned(cef_label_button_create);
end;
function TCefApplicationCore.Load_cef_menu_button_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_menu_button_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_menu_button_create');
Result := assigned(cef_menu_button_create);
end;
function TCefApplicationCore.Load_cef_panel_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_panel_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_panel_create');
Result := assigned(cef_panel_create);
end;
function TCefApplicationCore.Load_cef_scroll_view_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_scroll_view_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_scroll_view_create');
Result := assigned(cef_scroll_view_create);
end;
function TCefApplicationCore.Load_cef_textfield_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_textfield_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_textfield_create');
Result := assigned(cef_textfield_create);
end;
function TCefApplicationCore.Load_cef_window_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_window_create_top_level{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_window_create_top_level');
Result := assigned(cef_window_create_top_level);
end;
function TCefApplicationCore.Load_cef_types_linux_h : boolean;
begin
{$IFDEF LINUX}
{$IFDEF FPC}Pointer({$ENDIF}cef_get_xdisplay{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_xdisplay');
Result := assigned(cef_get_xdisplay);
{$ELSE}
Result := True;
{$ENDIF}
end;
function TCefApplicationCore.Load_cef_time_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_time_to_timet{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_time_to_timet');
{$IFDEF FPC}Pointer({$ENDIF}cef_time_from_timet{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_time_from_timet');
{$IFDEF FPC}Pointer({$ENDIF}cef_time_to_doublet{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_time_to_doublet');
{$IFDEF FPC}Pointer({$ENDIF}cef_time_from_doublet{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_time_from_doublet');
{$IFDEF FPC}Pointer({$ENDIF}cef_time_now{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_time_now');
{$IFDEF FPC}Pointer({$ENDIF}cef_time_delta{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_time_delta');
{$IFDEF FPC}Pointer({$ENDIF}cef_basetime_now{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_basetime_now');
{$IFDEF FPC}Pointer({$ENDIF}cef_time_to_basetime{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_time_to_basetime');
{$IFDEF FPC}Pointer({$ENDIF}cef_time_from_basetime{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_time_from_basetime');
Result := assigned(cef_time_to_timet) and
assigned(cef_time_from_timet) and
assigned(cef_time_to_doublet) and
assigned(cef_time_from_doublet) and
assigned(cef_time_now) and
assigned(cef_time_delta) and
assigned(cef_basetime_now) and
assigned(cef_time_to_basetime) and
assigned(cef_time_from_basetime);
end;
// TCEFDirectoryDeleterThread
constructor TCEFDirectoryDeleterThread.Create(const aDirectory : string);
begin
inherited Create(True);
FDirectory := aDirectory;
FreeOnTerminate := True;
end;
procedure TCEFDirectoryDeleterThread.Execute;
begin
try
{$IFDEF DELPHI14_UP}
TDirectory.Delete(FDirectory, True);
{$ELSE}
if DeleteDirContents(FDirectory) then RemoveDir(FDirectory);
{$ENDIF}
except
on e : exception do
if CustomExceptionHandler('TCEFDirectoryDeleterThread.Execute', e) then raise;
end;
end;
end.
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