// ************************************************************************ // ***************************** CEF4Delphi ******************************* // ************************************************************************ // // CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based // browser in Delphi applications. // // The original license of DCEF3 still applies to CEF4Delphi. // // For more information about CEF4Delphi visit : // https://www.briskbard.com/index.php?lang=en&pageid=cef // // Copyright © 2018 Salvador Diaz Fau. All rights reserved. // // ************************************************************************ // ************ vvvv Original license and comments below vvvv ************* // ************************************************************************ (* * Delphi Chromium Embedded 3 * * Usage allowed under the restrictions of the Lesser GNU General Public License * or alternatively the restrictions of the Mozilla Public License 1.1 * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for * the specific language governing rights and limitations under the License. * * Unit owner : Henri Gourvest * Web site : http://www.progdigy.com * Repository : http://code.google.com/p/delphichromiumembedded/ * Group : http://groups.google.com/group/delphichromiumembedded * * Embarcadero Technologies, Inc is not permitted to use or redistribute * this source code without explicit permission. * *) unit uFMXChromium; {$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF} {$MINENUMSIZE 4} {$I cef.inc} interface uses System.Classes, System.Types, {$IFDEF MSWINDOWS} WinApi.Windows, WinApi.Messages, {$ENDIF} FMX.Types, FMX.Platform, FMX.Controls, FMX.Forms, uCEFTypes, uCEFInterfaces, uCEFLibFunctions, uCEFMiscFunctions, uCEFClient, uCEFConstants, uCEFTask, uCEFChromiumEvents, uCEFChromiumOptions, uCEFChromiumFontOptions, uCEFPDFPrintOptions; type {$IFNDEF FPC}{$IFDEF DELPHI16_UP}[ComponentPlatformsAttribute(pidWin32 or pidWin64)]{$ENDIF}{$ENDIF} TFMXChromium = class(TComponent, IChromiumEvents) protected FHandler : ICefClient; FBrowser : ICefBrowser; FBrowserId : Integer; FDefaultUrl : ustring; FOptions : TChromiumOptions; FFontOptions : TChromiumFontOptions; FPDFPrintOptions : TPDFPrintOptions; FDefaultEncoding : ustring; FProxyType : integer; FProxyScheme : TCefProxyScheme; FProxyServer : ustring; FProxyPort : integer; FProxyUsername : ustring; FProxyPassword : ustring; FProxyScriptURL : ustring; FProxyByPassList : ustring; FUpdatePreferences : boolean; FCustomHeaderName : ustring; FCustomHeaderValue : ustring; FAddCustomHeader : boolean; FDoNotTrack : boolean; FSendReferrer : boolean; FHyperlinkAuditing : boolean; FRunAllFlashInAllowMode : boolean; FAllowOutdatedPlugins : boolean; FAlwaysAuthorizePlugins : boolean; FSpellChecking : boolean; FSpellCheckerDicts : ustring; FCookiePrefs : integer; FImagesPrefs : integer; FZoomStep : byte; FPrefsFileName : string; FIsOSR : boolean; FInitialized : boolean; FClosing : boolean; FWindowInfo : TCefWindowInfo; FBrowserSettings : TCefBrowserSettings; FDevWindowInfo : TCefWindowInfo; FDevBrowserSettings : TCefBrowserSettings; FDragOperations : TCefDragOperations; FDragAndDropInitialized : boolean; FWebRTCIPHandlingPolicy : TCefWebRTCHandlingPolicy; FWebRTCMultipleRoutes : TCefState; FWebRTCNonProxiedUDP : TCefState; {$IFDEF MSWINDOWS} FOldBrowserCompWndPrc : TFNWndProc; FOldWidgetCompWndPrc : TFNWndProc; FOldRenderCompWndPrc : TFNWndProc; FBrowserCompHWND : THandle; FWidgetCompHWND : THandle; FRenderCompHWND : THandle; FBrowserCompStub : Pointer; FWidgetCompStub : Pointer; FRenderCompStub : Pointer; {$ENDIF} // ICefClient FOnProcessMessageReceived : TOnProcessMessageReceived; // ICefLoadHandler FOnLoadStart : TOnLoadStart; FOnLoadEnd : TOnLoadEnd; FOnLoadError : TOnLoadError; FOnLoadingStateChange : TOnLoadingStateChange; // ICefFocusHandler FOnTakeFocus : TOnTakeFocus; FOnSetFocus : TOnSetFocus; FOnGotFocus : TOnGotFocus; // ICefContextMenuHandler FOnBeforeContextMenu : TOnBeforeContextMenu; FOnRunContextMenu : TOnRunContextMenu; FOnContextMenuCommand : TOnContextMenuCommand; FOnContextMenuDismissed : TOnContextMenuDismissed; // ICefKeyboardHandler FOnPreKeyEvent : TOnPreKeyEvent; FOnKeyEvent : TOnKeyEvent; // ICefDisplayHandler FOnAddressChange : TOnAddressChange; FOnTitleChange : TOnTitleChange; FOnFavIconUrlChange : TOnFavIconUrlChange; FOnFullScreenModeChange : TOnFullScreenModeChange; FOnTooltip : TOnTooltip; FOnStatusMessage : TOnStatusMessage; FOnConsoleMessage : TOnConsoleMessage; FOnAutoResize : TOnAutoResize; FOnLoadingProgressChange : TOnLoadingProgressChange; // ICefDownloadHandler FOnBeforeDownload : TOnBeforeDownload; FOnDownloadUpdated : TOnDownloadUpdated; // ICefJsDialogHandler FOnJsdialog : TOnJsdialog; FOnBeforeUnloadDialog : TOnBeforeUnloadDialog; FOnResetDialogState : TOnResetDialogState; FOnDialogClosed : TOnDialogClosed; // ICefLifeSpanHandler FOnBeforePopup : TOnBeforePopup; FOnAfterCreated : TOnAfterCreated; FOnBeforeClose : TOnBeforeClose; FOnClose : TOnClose; // ICefRequestHandler FOnBeforeBrowse : TOnBeforeBrowse; FOnOpenUrlFromTab : TOnOpenUrlFromTab; FOnBeforeResourceLoad : TOnBeforeResourceLoad; FOnGetResourceHandler : TOnGetResourceHandler; FOnResourceRedirect : TOnResourceRedirect; FOnResourceResponse : TOnResourceResponse; FOnGetResourceResponseFilter : TOnGetResourceResponseFilter; FOnResourceLoadComplete : TOnResourceLoadComplete; FOnGetAuthCredentials : TOnGetAuthCredentials; FOnCanGetCookies : TOnCanGetCookies; FOnCanSetCookie : TOnCanSetCookie; FOnQuotaRequest : TOnQuotaRequest; FOnProtocolExecution : TOnProtocolExecution; FOnCertificateError : TOnCertificateError; FOnSelectClientCertificate : TOnSelectClientCertificate; FOnPluginCrashed : TOnPluginCrashed; FOnRenderViewReady : TOnRenderViewReady; FOnRenderProcessTerminated : TOnRenderProcessTerminated; // ICefDialogHandler FOnFileDialog : TOnFileDialog; // ICefRenderHandler FOnGetAccessibilityHandler : TOnGetAccessibilityHandler; FOnGetRootScreenRect : TOnGetRootScreenRect; FOnGetViewRect : TOnGetViewRect; FOnGetScreenPoint : TOnGetScreenPoint; FOnGetScreenInfo : TOnGetScreenInfo; FOnPopupShow : TOnPopupShow; FOnPopupSize : TOnPopupSize; FOnPaint : TOnPaint; FOnCursorChange : TOnCursorChange; FOnScrollOffsetChanged : TOnScrollOffsetChanged; FOnIMECompositionRangeChanged : TOnIMECompositionRangeChanged; FOnTextSelectionChanged : TOnTextSelectionChanged; // ICefDragHandler FOnDragEnter : TOnDragEnter; FOnDraggableRegionsChanged : TOnDraggableRegionsChanged; // ICefFindHandler FOnFindResult : TOnFindResult; // Custom FOnTextResultAvailable : TOnTextResultAvailableEvent; FOnPdfPrintFinished : TOnPdfPrintFinishedEvent; FOnCookiesDeleted : TOnCookiesDeletedEvent; FOnResolvedHostAvailable : TOnResolvedIPsAvailableEvent; {$IFDEF MSWINDOWS} FOnBrowserCompMsg : TOnCompMsgEvent; FOnWidgetCompMsg : TOnCompMsgEvent; FOnRenderCompMsg : TOnCompMsgEvent; {$ENDIF} function GetIsLoading : boolean; function GetMultithreadApp : boolean; function GetHasDocument : boolean; function GetHasView : boolean; function GetHasDevTools : boolean; function GetHasClientHandler : boolean; function GetHasBrowser : boolean; function GetCanGoBack : boolean; function GetCanGoForward : boolean; function GetDocumentURL : ustring; function GetZoomLevel : double; function GetZoomPct : double; function GetIsPopUp : boolean; function GetWindowHandle : THandle; function GetWindowlessFrameRate : integer; function GetFrameIsFocused : boolean; function GetInitialized : boolean; function GetVisibleNavigationEntry : ICefNavigationEntry; function GetHasValidMainFrame : boolean; function GetFrameCount : NativeUInt; function GetRequestContextCache : ustring; function GetRequestContextIsGlobal : boolean; procedure SetDoNotTrack(aValue : boolean); procedure SetSendReferrer(aValue : boolean); procedure SetHyperlinkAuditing(aValue : boolean); procedure SetRunAllFlashInAllowMode(aValue : boolean); procedure SetAllowOutdatedPlugins(aValue : boolean); procedure SetAlwaysAuthorizePlugins(aValue : boolean); procedure SetSpellChecking(aValue : boolean); procedure SetSpellCheckerDicts(const aValue : ustring); procedure SetWebRTCIPHandlingPolicy(aValue : TCefWebRTCHandlingPolicy); procedure SetWebRTCMultipleRoutes(aValue : TCefState); procedure SetWebRTCNonProxiedUDP(aValue : TCefState); procedure SetCookiePrefs(aValue : integer); procedure SetImagesPrefs(aValue : integer); procedure SetProxyType(aValue : integer); procedure SetProxyScheme(aValue : TCefProxyScheme); procedure SetProxyServer(const aValue : ustring); procedure SetProxyPort(aValue : integer); procedure SetProxyUsername(const aValue : ustring); procedure SetProxyPassword(const aValue : ustring); procedure SetProxyScriptURL(const aValue : ustring); procedure SetProxyByPassList(const aValue : ustring); procedure SetCustomHeaderName(const aValue : ustring); procedure SetCustomHeaderValue(const aValue : ustring); procedure SetZoomLevel(const aValue : double); procedure SetZoomPct(const aValue : double); procedure SetZoomStep(aValue : byte); procedure SetWindowlessFrameRate(aValue : integer); function CreateBrowserHost(aWindowInfo : PCefWindowInfo; const aURL : ustring; const aSettings : PCefBrowserSettings; const aContext : ICefRequestContext): boolean; function CreateBrowserHostSync(aWindowInfo : PCefWindowInfo; const aURL : ustring; const aSettings : PCefBrowserSettings; const aContext : ICefRequestContext): boolean; procedure DestroyClientHandler; procedure ClearBrowserReference; procedure InitializeEvents; procedure InitializeSettings(var aSettings : TCefBrowserSettings); procedure GetPrintPDFSettings(var aSettings : TCefPdfPrintSettings; const aTitle, aURL : ustring); function UpdateProxyPrefs(const aBrowser: ICefBrowser) : boolean; function UpdatePreference(const aBrowser: ICefBrowser; const aName : ustring; aValue : boolean) : boolean; overload; function UpdatePreference(const aBrowser: ICefBrowser; const aName : ustring; aValue : integer) : boolean; overload; function UpdatePreference(const aBrowser: ICefBrowser; const aName : ustring; const aValue : double) : boolean; overload; function UpdatePreference(const aBrowser: ICefBrowser; const aName, aValue : ustring) : boolean; overload; function UpdatePreference(const aBrowser: ICefBrowser; const aName : ustring; const aValue : TStringList) : boolean; overload; function UpdateStringListPref(const aBrowser: ICefBrowser; const aName, aValue : ustring) : boolean; procedure HandleDictionary(const aDict : ICefDictionaryValue; var aResultSL : TStringList; const aRoot : string); procedure HandleNull(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); procedure HandleBool(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); procedure HandleInteger(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); procedure HandleDouble(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); procedure HandleString(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); procedure HandleBinary(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); procedure HandleList(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); procedure HandleInvalid(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); function MustCreateLoadHandler : boolean; virtual; function MustCreateFocusHandler : boolean; virtual; function MustCreateContextMenuHandler : boolean; virtual; function MustCreateDialogHandler : boolean; virtual; function MustCreateKeyboardHandler : boolean; virtual; function MustCreateDisplayHandler : boolean; virtual; function MustCreateDownloadHandler : boolean; virtual; function MustCreateJsDialogHandler : boolean; virtual; function MustCreateDragHandler : boolean; virtual; function MustCreateFindHandler : boolean; virtual; procedure ApplyZoomStep; function GetParentForm : TCustomForm; {$IFDEF MSWINDOWS} procedure InitializeWindowInfo(aParentHandle : HWND; aParentRect : TRect; const aWindowName : ustring); virtual; procedure FreeAndNilStub(var aStub : pointer); procedure CreateStub(const aMethod : TWndMethod; var aStub : Pointer); procedure BrowserCompWndProc(var aMessage: TMessage); procedure WidgetCompWndProc(var aMessage: TMessage); procedure RenderCompWndProc(var aMessage: TMessage); {$ENDIF} // IChromiumEvents procedure GetSettings(var aSettings : TCefBrowserSettings); // ICefClient function doOnProcessMessageReceived(const browser: ICefBrowser; sourceProcess: TCefProcessId; const aMessage: ICefProcessMessage): Boolean; virtual; // ICefLoadHandler 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 doOnLoadingStateChange(const browser: ICefBrowser; isLoading, canGoBack, canGoForward: Boolean); virtual; // ICefFocusHandler procedure doOnTakeFocus(const browser: ICefBrowser; next: Boolean); virtual; function doOnSetFocus(const browser: ICefBrowser; source: TCefFocusSource): Boolean; virtual; procedure doOnGotFocus(const browser: ICefBrowser); virtual; // ICefContextMenuHandler procedure doOnBeforeContextMenu(const browser: ICefBrowser; const frame: ICefFrame; const params: ICefContextMenuParams; const model: ICefMenuModel); virtual; function doRunContextMenu(const browser: ICefBrowser; const frame: ICefFrame; const params: ICefContextMenuParams; const model: ICefMenuModel; const callback: ICefRunContextMenuCallback): Boolean; virtual; function doOnContextMenuCommand(const browser: ICefBrowser; const frame: ICefFrame; const params: ICefContextMenuParams; commandId: Integer; eventFlags: TCefEventFlags): Boolean; virtual; procedure doOnContextMenuDismissed(const browser: ICefBrowser; const frame: ICefFrame); virtual; // ICefKeyboardHandler function doOnPreKeyEvent(const browser: ICefBrowser; const event: PCefKeyEvent; osEvent: TCefEventHandle; out isKeyboardShortcut: Boolean): Boolean; virtual; function doOnKeyEvent(const browser: ICefBrowser; const event: PCefKeyEvent; osEvent: TCefEventHandle): Boolean; virtual; // ICefDisplayHandler procedure doOnAddressChange(const browser: ICefBrowser; const frame: ICefFrame; const url: ustring); virtual; procedure doOnTitleChange(const browser: ICefBrowser; const title: ustring); virtual; procedure doOnFaviconUrlChange(const browser: ICefBrowser; const iconUrls: TStrings); virtual; procedure doOnFullScreenModeChange(const browser: ICefBrowser; fullscreen: Boolean); virtual; function doOnTooltip(const browser: ICefBrowser; var text: ustring): Boolean; virtual; procedure doOnStatusMessage(const browser: ICefBrowser; const value: ustring); virtual; function doOnConsoleMessage(const browser: ICefBrowser; level: TCefLogSeverity; const aMessage, source: ustring; line: Integer): Boolean; virtual; function doOnAutoResize(const browser: ICefBrowser; const new_size: PCefSize): Boolean; virtual; procedure doOnLoadingProgressChange(const browser: ICefBrowser; const progress: double); virtual; // ICefDownloadHandler procedure doOnBeforeDownload(const browser: ICefBrowser; const downloadItem: ICefDownloadItem; const suggestedName: ustring; const callback: ICefBeforeDownloadCallback); virtual; procedure doOnDownloadUpdated(const browser: ICefBrowser; const downloadItem: ICefDownloadItem; const callback: ICefDownloadItemCallback); virtual; // ICefJsDialogHandler function doOnJsdialog(const browser: ICefBrowser; const originUrl: ustring; dialogType: TCefJsDialogType; const messageText, defaultPromptText: ustring; const callback: ICefJsDialogCallback; out suppressMessage: Boolean): Boolean; virtual; function doOnBeforeUnloadDialog(const browser: ICefBrowser; const messageText: ustring; isReload: Boolean; const callback: ICefJsDialogCallback): Boolean; virtual; procedure doOnResetDialogState(const browser: ICefBrowser); virtual; procedure doOnDialogClosed(const browser: ICefBrowser); virtual; // ICefLifeSpanHandler function doOnBeforePopup(const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; const popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var noJavascriptAccess: Boolean): Boolean; virtual; procedure doOnAfterCreated(const browser: ICefBrowser); virtual; procedure doOnBeforeClose(const browser: ICefBrowser); virtual; function doOnClose(const browser: ICefBrowser): Boolean; virtual; // ICefRequestHandler function doOnBeforeBrowse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; user_gesture, isRedirect: Boolean): Boolean; virtual; function doOnOpenUrlFromTab(const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean): Boolean; virtual; function doOnBeforeResourceLoad(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const callback: ICefRequestCallback): TCefReturnValue; virtual; function doOnGetResourceHandler(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest): ICefResourceHandler; virtual; procedure doOnResourceRedirect(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var newUrl: ustring); virtual; function doOnResourceResponse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): Boolean; virtual; function doOnGetResourceResponseFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): ICefResponseFilter; virtual; procedure doOnResourceLoadComplete(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; status: TCefUrlRequestStatus; receivedContentLength: Int64); virtual; function doOnGetAuthCredentials(const browser: ICefBrowser; const frame: ICefFrame; isProxy: Boolean; const host: ustring; port: Integer; const realm, scheme: ustring; const callback: ICefAuthCallback): Boolean; virtual; function doCanGetCookies(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest): boolean; virtual; function doCanSetCookie(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const cookie : PCefCookie): boolean; virtual; function doOnQuotaRequest(const browser: ICefBrowser; const originUrl: ustring; newSize: Int64; const callback: ICefRequestCallback): Boolean; virtual; procedure doOnProtocolExecution(const browser: ICefBrowser; const url: ustring; out allowOsExecution: Boolean); virtual; function doOnCertificateError(const browser: ICefBrowser; certError: TCefErrorcode; const requestUrl: ustring; const sslInfo: ICefSslInfo; const callback: ICefRequestCallback): Boolean; virtual; function doOnSelectClientCertificate(const browser: ICefBrowser; isProxy: boolean; const host: ustring; port: integer; certificatesCount: NativeUInt; const certificates: TCefX509CertificateArray; const callback: ICefSelectClientCertificateCallback): boolean; virtual; procedure doOnPluginCrashed(const browser: ICefBrowser; const pluginPath: ustring); virtual; procedure doOnRenderViewReady(const browser: ICefBrowser); virtual; procedure doOnRenderProcessTerminated(const browser: ICefBrowser; status: TCefTerminationStatus); virtual; // ICefDialogHandler function doOnFileDialog(const browser: ICefBrowser; mode: TCefFileDialogMode; const title, defaultFilePath: ustring; const acceptFilters: TStrings; selectedAcceptFilter: Integer; const callback: ICefFileDialogCallback): Boolean; virtual; // ICefRenderHandler procedure doOnGetAccessibilityHandler(var aAccessibilityHandler : ICefAccessibilityHandler); virtual; function doOnGetRootScreenRect(const browser: ICefBrowser; var rect: TCefRect): Boolean; virtual; function doOnGetViewRect(const browser: ICefBrowser; var rect: TCefRect): Boolean; virtual; function doOnGetScreenPoint(const browser: ICefBrowser; viewX, viewY: Integer; var screenX, screenY: Integer): Boolean; virtual; function doOnGetScreenInfo(const browser: ICefBrowser; var screenInfo: TCefScreenInfo): Boolean; virtual; procedure doOnPopupShow(const browser: ICefBrowser; show: Boolean); virtual; procedure doOnPopupSize(const browser: ICefBrowser; const rect: PCefRect); virtual; procedure doOnPaint(const browser: ICefBrowser; kind: TCefPaintElementType; dirtyRectsCount: NativeUInt; const dirtyRects: PCefRectArray; const buffer: Pointer; width, height: Integer); virtual; procedure doOnCursorChange(const browser: ICefBrowser; cursor: TCefCursorHandle; cursorType: TCefCursorType; const customCursorInfo: PCefCursorInfo); virtual; function doOnStartDragging(const browser: ICefBrowser; const dragData: ICefDragData; allowedOps: TCefDragOperations; x, y: Integer): Boolean; virtual; procedure doOnUpdateDragCursor(const browser: ICefBrowser; operation: TCefDragOperation); virtual; procedure doOnScrollOffsetChanged(const browser: ICefBrowser; x, y: Double); virtual; procedure doOnIMECompositionRangeChanged(const browser: ICefBrowser; const selected_range: PCefRange; character_boundsCount: NativeUInt; const character_bounds: PCefRect); virtual; procedure doOnTextSelectionChanged(const browser: ICefBrowser; const selected_text: ustring; const selected_range: PCefRange); virtual; // ICefDragHandler function doOnDragEnter(const browser: ICefBrowser; const dragData: ICefDragData; mask: TCefDragOperations): Boolean; virtual; procedure doOnDraggableRegionsChanged(const browser: ICefBrowser; regionsCount: NativeUInt; regions: PCefDraggableRegionArray); virtual; // ICefFindHandler procedure doOnFindResult(const browser: ICefBrowser; identifier, count: Integer; const selectionRect: PCefRect; activeMatchOrdinal: Integer; finalUpdate: Boolean); virtual; // Custom procedure doCookiesDeleted(numDeleted : integer); virtual; procedure doPdfPrintFinished(aResultOK : boolean); virtual; procedure doTextResultAvailable(const aText : ustring); virtual; procedure doUpdatePreferences(const aBrowser: ICefBrowser); virtual; procedure doUpdateOwnPreferences; virtual; function doSavePreferences : boolean; virtual; procedure doResolvedHostAvailable(result: TCefErrorCode; const resolvedIps: TStrings); virtual; public constructor Create(AOwner: TComponent); override; destructor Destroy; override; procedure AfterConstruction; override; procedure BeforeDestruction; override; function CreateClientHandler(aIsOSR : boolean = True) : boolean; overload; function CreateClientHandler(var aClient : ICefClient; aIsOSR : boolean = True) : boolean; overload; procedure CloseBrowser(aForceClose : boolean); function ShareRequestContext(var aContext : ICefRequestContext; const aHandler : ICefRequestContextHandler = nil) : boolean; function CreateBrowser(const aWindowName : ustring = ''; const aContext : ICefRequestContext = nil; const aCookiesPath : ustring = ''; aPersistSessionCookies : boolean = False) : boolean; overload; virtual; {$IFDEF MSWINDOWS} function CreateBrowser(aParentHandle : HWND; aParentRect : TRect; const aWindowName : ustring = ''; const aContext : ICefRequestContext = nil; const aCookiesPath : ustring = ''; aPersistSessionCookies : boolean = False) : boolean; overload; virtual; {$ENDIF} procedure LoadURL(const aURL : ustring; const aFrameName : ustring = ''); overload; procedure LoadURL(const aURL : ustring; const aFrame : ICefFrame); overload; procedure LoadURL(const aURL : ustring; const aFrameIdentifier : int64); overload; procedure LoadString(const aString : ustring; const aURL : ustring = ''); procedure LoadRequest(const aRequest: ICefRequest); procedure GoBack; procedure GoForward; procedure Reload; procedure ReloadIgnoreCache; procedure StopLoad; procedure StartDownload(const aURL : ustring); procedure SimulateMouseWheel(aDeltaX, aDeltaY : integer); function DeleteCookies(const url : ustring = ''; const cookieName : ustring = '') : boolean; procedure RetrieveHTML(const aFrameName : ustring = ''); overload; procedure RetrieveHTML(const aFrame : ICefFrame); overload; procedure RetrieveHTML(const aFrameIdentifier : int64); overload; procedure RetrieveText(const aFrameName : ustring = ''); overload; procedure RetrieveText(const aFrame : ICefFrame); overload; procedure RetrieveText(const aFrameIdentifier : int64); overload; function GetFrameNames(var aFrameNames : TStrings) : boolean; function GetFrameIdentifiers(var aFrameCount : NativeUInt; var aFrameIdentifierArray : TCefFrameIdentifierArray) : boolean; procedure ExecuteJavaScript(const aCode, aScriptURL : ustring; const aFrameName : ustring = ''; aStartLine : integer = 0); overload; procedure ExecuteJavaScript(const aCode, aScriptURL : ustring; const aFrame : ICefFrame; aStartLine : integer = 0); overload; procedure ExecuteJavaScript(const aCode, aScriptURL : ustring; const aFrameIdentifier : int64; aStartLine : integer = 0); overload; procedure UpdatePreferences; procedure SavePreferences(const aFileName : string); procedure ResolveHost(const aURL : ustring); function IsSameBrowser(const aBrowser : ICefBrowser) : boolean; procedure Find(aIdentifier : integer; const aSearchText : ustring; aForward, aMatchCase, aFindNext : Boolean); procedure StopFinding(aClearSelection : Boolean); procedure Print; procedure PrintToPDF(const aFilePath, aTitle, aURL : ustring); procedure ClipboardCopy; procedure ClipboardPaste; procedure ClipboardCut; procedure ClipboardUndo; procedure ClipboardRedo; procedure ClipboardDel; procedure SelectAll; procedure IncZoomStep; procedure DecZoomStep; procedure ResetZoomStep; procedure MoveFormTo(const x, y: Integer); procedure MoveFormBy(const x, y: Integer); procedure ResizeFormWidthTo(const x : Integer); procedure ResizeFormHeightTo(const y : Integer); procedure SetFormLeftTo(const x : Integer); procedure SetFormTopTo(const y : Integer); procedure WasResized; procedure WasHidden(hidden: Boolean); procedure NotifyScreenInfoChanged; procedure NotifyMoveOrResizeStarted; procedure Invalidate(kind: TCefPaintElementType = PET_VIEW); procedure SendKeyEvent(const event: PCefKeyEvent); procedure SendMouseClickEvent(const event: PCefMouseEvent; kind: TCefMouseButtonType; mouseUp: Boolean; clickCount: Integer); procedure SendMouseMoveEvent(const event: PCefMouseEvent; mouseLeave: Boolean); procedure SendMouseWheelEvent(const event: PCefMouseEvent; deltaX, deltaY: Integer); procedure SendFocusEvent(setFocus: Boolean); procedure SendCaptureLostEvent; function SendProcessMessage(targetProcess: TCefProcessId; const ProcMessage: ICefProcessMessage): Boolean; procedure SetFocus(focus: Boolean); procedure SetAccessibilityState(accessibilityState: TCefState); procedure DragTargetDragEnter(const dragData: ICefDragData; const event: PCefMouseEvent; allowedOps: TCefDragOperations); procedure DragTargetDragOver(const event: PCefMouseEvent; allowedOps: TCefDragOperations); procedure DragTargetDragLeave; procedure DragTargetDrop(event: PCefMouseEvent); procedure DragSourceEndedAt(x, y: Integer; op: TCefDragOperation); procedure DragSourceSystemDragEnded; property DefaultUrl : ustring read FDefaultUrl write FDefaultUrl; property Options : TChromiumOptions read FOptions write FOptions; property FontOptions : TChromiumFontOptions read FFontOptions write FFontOptions; property PDFPrintOptions : TPDFPrintOptions read FPDFPrintOptions write FPDFPrintOptions; property DefaultEncoding : ustring read FDefaultEncoding write FDefaultEncoding; property BrowserId : integer read FBrowserId; property Browser : ICefBrowser read FBrowser; property CefClient : ICefClient read FHandler; property CefWindowInfo : TCefWindowInfo read FWindowInfo; property VisibleNavigationEntry : ICefNavigationEntry read GetVisibleNavigationEntry; property MultithreadApp : boolean read GetMultithreadApp; property IsLoading : boolean read GetIsLoading; property HasDocument : boolean read GetHasDocument; property HasView : boolean read GetHasView; property HasDevTools : boolean read GetHasDevTools; property HasClientHandler : boolean read GetHasClientHandler; property HasBrowser : boolean read GetHasBrowser; property CanGoBack : boolean read GetCanGoBack; property CanGoForward : boolean read GetCanGoForward; property IsPopUp : boolean read GetIsPopUp; property WindowHandle : THandle read GetWindowHandle; property BrowserHandle : THandle read FBrowserCompHWND; property WidgetHandle : THandle read FWidgetCompHWND; property RenderHandle : THandle read FRenderCompHWND; property FrameIsFocused : boolean read GetFrameIsFocused; property Initialized : boolean read GetInitialized; property RequestContextCache : ustring read GetRequestContextCache; property RequestContextIsGlobal : boolean read GetRequestContextIsGlobal; property CookiePrefs : integer read FCookiePrefs write SetCookiePrefs; property ImagesPrefs : integer read FImagesPrefs write SetImagesPrefs; property DocumentURL : ustring read GetDocumentURL; property ZoomLevel : double read GetZoomLevel write SetZoomLevel; property ZoomPct : double read GetZoomPct write SetZoomPct; property ZoomStep : byte read FZoomStep write SetZoomStep; property WindowlessFrameRate : integer read GetWindowlessFrameRate write SetWindowlessFrameRate; property CustomHeaderName : ustring read FCustomHeaderName write SetCustomHeaderName; property CustomHeaderValue : ustring read FCustomHeaderValue write SetCustomHeaderValue; property DoNotTrack : boolean read FDoNotTrack write SetDoNotTrack; property SendReferrer : boolean read FSendReferrer write SetSendReferrer; property HyperlinkAuditing : boolean read FHyperlinkAuditing write SetHyperlinkAuditing; property RunAllFlashInAllowMode : boolean read FRunAllFlashInAllowMode write SetRunAllFlashInAllowMode; property AllowOutdatedPlugins : boolean read FAllowOutdatedPlugins write SetAllowOutdatedPlugins; property AlwaysAuthorizePlugins : boolean read FAlwaysAuthorizePlugins write SetAlwaysAuthorizePlugins; property SpellChecking : boolean read FSpellChecking write SetSpellChecking; property SpellCheckerDicts : ustring read FSpellCheckerDicts write SetSpellCheckerDicts; property HasValidMainFrame : boolean read GetHasValidMainFrame; property FrameCount : NativeUInt read GetFrameCount; property DragOperations : TCefDragOperations read FDragOperations write FDragOperations; property WebRTCIPHandlingPolicy : TCefWebRTCHandlingPolicy read FWebRTCIPHandlingPolicy write SetWebRTCIPHandlingPolicy; property WebRTCMultipleRoutes : TCefState read FWebRTCMultipleRoutes write SetWebRTCMultipleRoutes; property WebRTCNonproxiedUDP : TCefState read FWebRTCNonProxiedUDP write SetWebRTCNonProxiedUDP; property ProxyType : integer read FProxyType write SetProxyType; property ProxyScheme : TCefProxyScheme read FProxyScheme write SetProxyScheme; property ProxyServer : ustring read FProxyServer write SetProxyServer; property ProxyPort : integer read FProxyPort write SetProxyPort; property ProxyUsername : ustring read FProxyUsername write SetProxyUsername; property ProxyPassword : ustring read FProxyPassword write SetProxyPassword; property ProxyScriptURL : ustring read FProxyScriptURL write SetProxyScriptURL; property ProxyByPassList : ustring read FProxyByPassList write SetProxyByPassList; published property OnTextResultAvailable : TOnTextResultAvailableEvent read FOnTextResultAvailable write FOnTextResultAvailable; property OnPdfPrintFinished : TOnPdfPrintFinishedEvent read FOnPdfPrintFinished write FOnPdfPrintFinished; property OnCookiesDeleted : TOnCookiesDeletedEvent read FOnCookiesDeleted write FOnCookiesDeleted; property OnResolvedHostAvailable : TOnResolvedIPsAvailableEvent read FOnResolvedHostAvailable write FOnResolvedHostAvailable; {$IFDEF MSWINDOWS} property OnBrowserCompMsg : TOnCompMsgEvent read FOnBrowserCompMsg write FOnBrowserCompMsg; property OnWidgetCompMsg : TOnCompMsgEvent read FOnWidgetCompMsg write FOnWidgetCompMsg; property OnRenderCompMsg : TOnCompMsgEvent read FOnRenderCompMsg write FOnRenderCompMsg; {$ENDIF} // ICefClient property OnProcessMessageReceived : TOnProcessMessageReceived read FOnProcessMessageReceived write FOnProcessMessageReceived; // ICefLoadHandler property OnLoadStart : TOnLoadStart read FOnLoadStart write FOnLoadStart; property OnLoadEnd : TOnLoadEnd read FOnLoadEnd write FOnLoadEnd; property OnLoadError : TOnLoadError read FOnLoadError write FOnLoadError; property OnLoadingStateChange : TOnLoadingStateChange read FOnLoadingStateChange write FOnLoadingStateChange; // ICefFocusHandler property OnTakeFocus : TOnTakeFocus read FOnTakeFocus write FOnTakeFocus; property OnSetFocus : TOnSetFocus read FOnSetFocus write FOnSetFocus; property OnGotFocus : TOnGotFocus read FOnGotFocus write FOnGotFocus; // ICefContextMenuHandler property OnBeforeContextMenu : TOnBeforeContextMenu read FOnBeforeContextMenu write FOnBeforeContextMenu; property OnRunContextMenu : TOnRunContextMenu read FOnRunContextMenu write FOnRunContextMenu; property OnContextMenuCommand : TOnContextMenuCommand read FOnContextMenuCommand write FOnContextMenuCommand; property OnContextMenuDismissed : TOnContextMenuDismissed read FOnContextMenuDismissed write FOnContextMenuDismissed; // ICefKeyboardHandler property OnPreKeyEvent : TOnPreKeyEvent read FOnPreKeyEvent write FOnPreKeyEvent; property OnKeyEvent : TOnKeyEvent read FOnKeyEvent write FOnKeyEvent; // ICefDisplayHandler property OnAddressChange : TOnAddressChange read FOnAddressChange write FOnAddressChange; property OnTitleChange : TOnTitleChange read FOnTitleChange write FOnTitleChange; property OnFavIconUrlChange : TOnFavIconUrlChange read FOnFavIconUrlChange write FOnFavIconUrlChange; property OnFullScreenModeChange : TOnFullScreenModeChange read FOnFullScreenModeChange write FOnFullScreenModeChange; property OnTooltip : TOnTooltip read FOnTooltip write FOnTooltip; property OnStatusMessage : TOnStatusMessage read FOnStatusMessage write FOnStatusMessage; property OnConsoleMessage : TOnConsoleMessage read FOnConsoleMessage write FOnConsoleMessage; property OnAutoResize : TOnAutoResize read FOnAutoResize write FOnAutoResize; property OnLoadingProgressChange : TOnLoadingProgressChange read FOnLoadingProgressChange write FOnLoadingProgressChange; // ICefDownloadHandler property OnBeforeDownload : TOnBeforeDownload read FOnBeforeDownload write FOnBeforeDownload; property OnDownloadUpdated : TOnDownloadUpdated read FOnDownloadUpdated write FOnDownloadUpdated; // ICefJsDialogHandler property OnJsdialog : TOnJsdialog read FOnJsdialog write FOnJsdialog; property OnBeforeUnloadDialog : TOnBeforeUnloadDialog read FOnBeforeUnloadDialog write FOnBeforeUnloadDialog; property OnResetDialogState : TOnResetDialogState read FOnResetDialogState write FOnResetDialogState; property OnDialogClosed : TOnDialogClosed read FOnDialogClosed write FOnDialogClosed; // ICefLifeSpanHandler property OnBeforePopup : TOnBeforePopup read FOnBeforePopup write FOnBeforePopup; property OnAfterCreated : TOnAfterCreated read FOnAfterCreated write FOnAfterCreated; property OnBeforeClose : TOnBeforeClose read FOnBeforeClose write FOnBeforeClose; property OnClose : TOnClose read FOnClose write FOnClose; // ICefRequestHandler property OnBeforeBrowse : TOnBeforeBrowse read FOnBeforeBrowse write FOnBeforeBrowse; property OnOpenUrlFromTab : TOnOpenUrlFromTab read FOnOpenUrlFromTab write FOnOpenUrlFromTab; property OnBeforeResourceLoad : TOnBeforeResourceLoad read FOnBeforeResourceLoad write FOnBeforeResourceLoad; property OnGetResourceHandler : TOnGetResourceHandler read FOnGetResourceHandler write FOnGetResourceHandler; property OnResourceRedirect : TOnResourceRedirect read FOnResourceRedirect write FOnResourceRedirect; property OnResourceResponse : TOnResourceResponse read FOnResourceResponse write FOnResourceResponse; property OnGetResourceResponseFilter : TOnGetResourceResponseFilter read FOnGetResourceResponseFilter write FOnGetResourceResponseFilter; property OnResourceLoadComplete : TOnResourceLoadComplete read FOnResourceLoadComplete write FOnResourceLoadComplete; property OnGetAuthCredentials : TOnGetAuthCredentials read FOnGetAuthCredentials write FOnGetAuthCredentials; property OnCanGetCookies : TOnCanGetCookies read FOnCanGetCookies write FOnCanGetCookies; property OnCanSetCookie : TOnCanSetCookie read FOnCanSetCookie write FOnCanSetCookie; property OnQuotaRequest : TOnQuotaRequest read FOnQuotaRequest write FOnQuotaRequest; property OnProtocolExecution : TOnProtocolExecution read FOnProtocolExecution write FOnProtocolExecution; property OnCertificateError : TOnCertificateError read FOnCertificateError write FOnCertificateError; property OnSelectClientCertificate : TOnSelectClientCertificate read FOnSelectClientCertificate write FOnSelectClientCertificate; property OnPluginCrashed : TOnPluginCrashed read FOnPluginCrashed write FOnPluginCrashed; property OnRenderViewReady : TOnRenderViewReady read FOnRenderViewReady write FOnRenderViewReady; property OnRenderProcessTerminated : TOnRenderProcessTerminated read FOnRenderProcessTerminated write FOnRenderProcessTerminated; // ICefDialogHandler property OnFileDialog : TOnFileDialog read FOnFileDialog write FOnFileDialog; // ICefRenderHandler property OnGetAccessibilityHandler : TOnGetAccessibilityHandler read FOnGetAccessibilityHandler write FOnGetAccessibilityHandler; property OnGetRootScreenRect : TOnGetRootScreenRect read FOnGetRootScreenRect write FOnGetRootScreenRect; property OnGetViewRect : TOnGetViewRect read FOnGetViewRect write FOnGetViewRect; property OnGetScreenPoint : TOnGetScreenPoint read FOnGetScreenPoint write FOnGetScreenPoint; property OnGetScreenInfo : TOnGetScreenInfo read FOnGetScreenInfo write FOnGetScreenInfo; property OnPopupShow : TOnPopupShow read FOnPopupShow write FOnPopupShow; property OnPopupSize : TOnPopupSize read FOnPopupSize write FOnPopupSize; property OnPaint : TOnPaint read FOnPaint write FOnPaint; property OnCursorChange : TOnCursorChange read FOnCursorChange write FOnCursorChange; property OnScrollOffsetChanged : TOnScrollOffsetChanged read FOnScrollOffsetChanged write FOnScrollOffsetChanged; property OnIMECompositionRangeChanged : TOnIMECompositionRangeChanged read FOnIMECompositionRangeChanged write FOnIMECompositionRangeChanged; property OnTextSelectionChanged : TOnTextSelectionChanged read FOnTextSelectionChanged write FOnTextSelectionChanged; // ICefDragHandler property OnDragEnter : TOnDragEnter read FOnDragEnter write FOnDragEnter; property OnDraggableRegionsChanged : TOnDraggableRegionsChanged read FOnDraggableRegionsChanged write FOnDraggableRegionsChanged; // ICefFindHandler property OnFindResult : TOnFindResult read FOnFindResult write FOnFindResult; end; implementation uses System.SysUtils, System.Math, uCEFBrowser, uCEFValue, uCEFDictionaryValue, uCEFStringMultimap, uCEFFrame, uCEFApplication, uCEFProcessMessage, uCEFRequestContext, uCEFPDFPrintCallback, uCEFResolveCallback, uCEFDeleteCookiesCallback, uCEFStringVisitor, uCEFListValue; constructor TFMXChromium.Create(AOwner: TComponent); begin FBrowser := nil; FBrowserId := 0; FClosing := False; FIsOSR := False; FInitialized := False; FDefaultUrl := 'about:blank'; FHandler := nil; FOptions := nil; FFontOptions := nil; FDefaultEncoding := ''; FPDFPrintOptions := nil; FUpdatePreferences := False; FCustomHeaderName := ''; FCustomHeaderValue := ''; FPrefsFileName := ''; FAddCustomHeader := False; FDoNotTrack := True; FSendReferrer := True; FHyperlinkAuditing := False; FRunAllFlashInAllowMode := False; FAllowOutdatedPlugins := False; FAlwaysAuthorizePlugins := False; FSpellChecking := True; FSpellCheckerDicts := ''; FCookiePrefs := CEF_CONTENT_SETTING_ALLOW; FImagesPrefs := CEF_CONTENT_SETTING_ALLOW; FZoomStep := ZOOM_STEP_DEF; {$IFDEF MSWINDOWS} FOldBrowserCompWndPrc := nil; FOldWidgetCompWndPrc := nil; FOldRenderCompWndPrc := nil; FBrowserCompHWND := 0; FWidgetCompHWND := 0; FRenderCompHWND := 0; FBrowserCompStub := nil; FWidgetCompStub := nil; FRenderCompStub := nil; {$ENDIF} FDragOperations := DRAG_OPERATION_NONE; FDragAndDropInitialized := False; FWebRTCIPHandlingPolicy := hpDefault; FWebRTCMultipleRoutes := STATE_DEFAULT; FWebRTCNonProxiedUDP := STATE_DEFAULT; FProxyType := CEF_PROXYTYPE_DIRECT; FProxyScheme := psHTTP; FProxyServer := ''; FProxyPort := 80; FProxyUsername := ''; FProxyPassword := ''; FProxyScriptURL := ''; FProxyByPassList := ''; FillChar(FWindowInfo, SizeOf(TCefWindowInfo), 0); FillChar(FDevWindowInfo, SizeOf(TCefWindowInfo), 0); InitializeSettings(FBrowserSettings); InitializeSettings(FDevBrowserSettings); InitializeEvents; inherited Create(AOwner); end; destructor TFMXChromium.Destroy; begin try try ClearBrowserReference; if (FFontOptions <> nil) then FreeAndNil(FFontOptions); if (FOptions <> nil) then FreeAndNil(FOptions); if (FPDFPrintOptions <> nil) then FreeAndNil(FPDFPrintOptions); except on e : exception do if CustomExceptionHandler('TFMXChromium.Destroy', e) then raise; end; finally inherited Destroy; end; end; procedure TFMXChromium.BeforeDestruction; begin {$IFDEF MSWINDOWS} if (FBrowserCompHWND <> 0) and (FOldBrowserCompWndPrc <> nil) then begin SetWindowLongPtr(FBrowserCompHWND, GWL_WNDPROC, NativeInt(FOldBrowserCompWndPrc)); FreeAndNilStub(FBrowserCompStub); FOldBrowserCompWndPrc := nil; end; if (FWidgetCompHWND <> 0) and (FOldWidgetCompWndPrc <> nil) then begin SetWindowLongPtr(FWidgetCompHWND, GWL_WNDPROC, NativeInt(FOldWidgetCompWndPrc)); FreeAndNilStub(FWidgetCompStub); FOldWidgetCompWndPrc := nil; end; if (FRenderCompHWND <> 0) and (FOldRenderCompWndPrc <> nil) then begin SetWindowLongPtr(FRenderCompHWND, GWL_WNDPROC, NativeInt(FOldRenderCompWndPrc)); FreeAndNilStub(FRenderCompStub); FOldRenderCompWndPrc := nil; end; {$ENDIF} DestroyClientHandler; inherited BeforeDestruction; end; procedure TFMXChromium.ClearBrowserReference; begin FBrowser := nil; FBrowserId := 0; end; procedure TFMXChromium.DestroyClientHandler; begin try if (FHandler <> nil) then begin FHandler.RemoveReferences; FHandler := nil; end; except on e : exception do if CustomExceptionHandler('TFMXChromium.DestroyClientHandler', e) then raise; end; end; procedure TFMXChromium.AfterConstruction; begin inherited AfterConstruction; try if not(csDesigning in ComponentState) then begin FOptions := TChromiumOptions.Create; FFontOptions := TChromiumFontOptions.Create; FPDFPrintOptions := TPDFPrintOptions.Create; end; except on e : exception do if CustomExceptionHandler('TFMXChromium.AfterConstruction', e) then raise; end; end; function TFMXChromium.CreateClientHandler(aIsOSR : boolean) : boolean; begin Result := False; try if (FHandler = nil) then begin FIsOSR := aIsOsr; FHandler := TCustomClientHandler.Create(Self, MustCreateLoadHandler, MustCreateFocusHandler, MustCreateContextMenuHandler, MustCreateDialogHandler, MustCreateKeyboardHandler, MustCreateDisplayHandler, MustCreateDownloadHandler, MustCreateJsDialogHandler, True, FIsOSR, True, MustCreateDragHandler, MustCreateFindHandler); Result := True; end; except on e : exception do if CustomExceptionHandler('TFMXChromium.CreateClientHandler', e) then raise; end; end; function TFMXChromium.CreateClientHandler(var aClient : ICefClient; aIsOSR : boolean) : boolean; begin if CreateClientHandler(aIsOSR) then begin aClient := FHandler; Result := True; end else Result := False; end; procedure TFMXChromium.InitializeEvents; begin // ICefClient FOnProcessMessageReceived := nil; // ICefLoadHandler FOnLoadStart := nil; FOnLoadEnd := nil; FOnLoadError := nil; FOnLoadingStateChange := nil; // ICefFocusHandler FOnTakeFocus := nil; FOnSetFocus := nil; FOnGotFocus := nil; // ICefContextMenuHandler FOnBeforeContextMenu := nil; FOnRunContextMenu := nil; FOnContextMenuCommand := nil; FOnContextMenuDismissed := nil; // ICefKeyboardHandler FOnPreKeyEvent := nil; FOnKeyEvent := nil; // ICefDisplayHandler FOnAddressChange := nil; FOnTitleChange := nil; FOnFavIconUrlChange := nil; FOnFullScreenModeChange := nil; FOnTooltip := nil; FOnStatusMessage := nil; FOnConsoleMessage := nil; FOnAutoResize := nil; FOnLoadingProgressChange := nil; // ICefDownloadHandler FOnBeforeDownload := nil; FOnDownloadUpdated := nil; // ICefJsDialogHandler FOnJsdialog := nil; FOnBeforeUnloadDialog := nil; FOnResetDialogState := nil; FOnDialogClosed := nil; // ICefLifeSpanHandler FOnBeforePopup := nil; FOnAfterCreated := nil; FOnBeforeClose := nil; FOnClose := nil; // ICefRequestHandler FOnBeforeBrowse := nil; FOnOpenUrlFromTab := nil; FOnBeforeResourceLoad := nil; FOnGetResourceHandler := nil; FOnResourceRedirect := nil; FOnResourceResponse := nil; FOnGetResourceResponseFilter := nil; FOnResourceLoadComplete := nil; FOnGetAuthCredentials := nil; FOnCanGetCookies := nil; FOnCanSetCookie := nil; FOnQuotaRequest := nil; FOnProtocolExecution := nil; FOnCertificateError := nil; FOnSelectClientCertificate := nil; FOnPluginCrashed := nil; FOnRenderViewReady := nil; FOnRenderProcessTerminated := nil; // ICefDialogHandler FOnFileDialog := nil; // ICefRenderHandler FOnGetAccessibilityHandler := nil; FOnGetRootScreenRect := nil; FOnGetViewRect := nil; FOnGetScreenPoint := nil; FOnGetScreenInfo := nil; FOnPopupShow := nil; FOnPopupSize := nil; FOnPaint := nil; FOnCursorChange := nil; FOnScrollOffsetChanged := nil; FOnIMECompositionRangeChanged := nil; FOnTextSelectionChanged := nil; // ICefDragHandler FOnDragEnter := nil; FOnDraggableRegionsChanged := nil; // ICefFindHandler FOnFindResult := nil; // Custom FOnTextResultAvailable := nil; FOnPdfPrintFinished := nil; FOnCookiesDeleted := nil; FOnResolvedHostAvailable := nil; end; function TFMXChromium.CreateBrowser(const aWindowName : ustring; const aContext : ICefRequestContext; const aCookiesPath : ustring; aPersistSessionCookies : boolean) : boolean; var TempCookieManager : ICefCookieManager; begin Result := False; try // GlobalCEFApp.GlobalContextInitialized has to be TRUE before creating any browser // even if you use a custom request context. // If you create a browser in the initialization of your app, make sure you call this // function when GlobalCEFApp.GlobalContextInitialized is TRUE. // Use the GlobalCEFApp.OnContextInitialized event to know when // GlobalCEFApp.GlobalContextInitialized is set to TRUE. if not(csDesigning in ComponentState) and not(FClosing) and (FBrowser = nil) and (FBrowserId = 0) and (GlobalCEFApp <> nil) and GlobalCEFApp.GlobalContextInitialized and CreateClientHandler then begin GetSettings(FBrowserSettings); WindowInfoAsWindowless(FWindowInfo, 0, aWindowName); if (aContext <> nil) and (length(aCookiesPath) > 0) then begin TempCookieManager := aContext.GetDefaultCookieManager(nil); if (TempCookieManager = nil) or not(TempCookieManager.SetStoragePath(aCookiesPath, aPersistSessionCookies, nil)) then OutputDebugMessage('TFMXChromium.CreateBrowser error : cookies cannot be accessed'); end; if GlobalCEFApp.MultiThreadedMessageLoop then Result := CreateBrowserHost(@FWindowInfo, FDefaultUrl, @FBrowserSettings, aContext) else Result := CreateBrowserHostSync(@FWindowInfo, FDefaultUrl, @FBrowserSettings, aContext); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.CreateBrowser', e) then raise; end; end; {$IFDEF MSWINDOWS} function TFMXChromium.CreateBrowser( aParentHandle : HWND; aParentRect : TRect; const aWindowName : ustring; const aContext : ICefRequestContext; const aCookiesPath : ustring; aPersistSessionCookies : boolean) : boolean; var TempCookieManager : ICefCookieManager; begin Result := False; try // GlobalCEFApp.GlobalContextInitialized has to be TRUE before creating any browser // even if you use a custom request context. // If you create a browser in the initialization of your app, make sure you call this // function when GlobalCEFApp.GlobalContextInitialized is TRUE. // Use the GlobalCEFApp.OnContextInitialized event to know when // GlobalCEFApp.GlobalContextInitialized is set to TRUE. if not(csDesigning in ComponentState) and not(FClosing) and (FBrowser = nil) and (FBrowserId = 0) and (GlobalCEFApp <> nil) and GlobalCEFApp.GlobalContextInitialized and CreateClientHandler(aParentHandle = 0) then begin GetSettings(FBrowserSettings); InitializeWindowInfo(aParentHandle, aParentRect, aWindowName); if (aContext <> nil) and (length(aCookiesPath) > 0) then begin TempCookieManager := aContext.GetDefaultCookieManager(nil); if (TempCookieManager = nil) or not(TempCookieManager.SetStoragePath(aCookiesPath, aPersistSessionCookies, nil)) then OutputDebugMessage('TChromium.CreateBrowser error : cookies cannot be accessed'); end; if GlobalCEFApp.MultiThreadedMessageLoop then Result := CreateBrowserHost(@FWindowInfo, FDefaultUrl, @FBrowserSettings, aContext) else Result := CreateBrowserHostSync(@FWindowInfo, FDefaultUrl, @FBrowserSettings, aContext); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.CreateBrowser', e) then raise; end; end; procedure TFMXChromium.InitializeWindowInfo( aParentHandle : HWND; aParentRect : TRect; const aWindowName : ustring); begin if FIsOSR then WindowInfoAsWindowless(FWindowInfo, 0, aWindowName) else WindowInfoAsChild(FWindowInfo, aParentHandle, aParentRect, aWindowName); end; {$ENDIF} function TFMXChromium.ShareRequestContext(var aContext : ICefRequestContext; const aHandler : ICefRequestContextHandler) : boolean; begin Result := False; aContext := nil; if Initialized then begin aContext := TCefRequestContextRef.Shared(FBrowser.Host.RequestContext, aHandler); Result := (aContext <> nil); end; end; procedure TFMXChromium.CloseBrowser(aForceClose : boolean); begin if Initialized then FBrowser.Host.CloseBrowser(aForceClose); end; function TFMXChromium.CreateBrowserHost(aWindowInfo : PCefWindowInfo; const aURL : ustring; const aSettings : PCefBrowserSettings; const aContext : ICefRequestContext): Boolean; var TempURL : TCefString; begin TempURL := CefString(aURL); Result := cef_browser_host_create_browser(aWindowInfo, FHandler.Wrap, @TempURL, aSettings, CefGetData(aContext)) <> 0; end; function TFMXChromium.CreateBrowserHostSync(aWindowInfo : PCefWindowInfo; const aURL : ustring; const aSettings : PCefBrowserSettings; const aContext : ICefRequestContext): boolean; var TempURL : TCefString; begin TempURL := CefString(aURL); FBrowser := TCefBrowserRef.UnWrap(cef_browser_host_create_browser_sync(aWindowInfo, FHandler.Wrap, @TempURL, aSettings, CefGetData(aContext))); if (FBrowser <> nil) then begin FBrowserId := FBrowser.Identifier; FInitialized := (FBrowserId <> 0); Result := FInitialized; end else Result := False; end; procedure TFMXChromium.Find(aIdentifier : integer; const aSearchText : ustring; aForward, aMatchCase, aFindNext : Boolean); begin if Initialized then FBrowser.Host.Find(aIdentifier, aSearchText, aForward, aMatchCase, aFindNext); end; procedure TFMXChromium.StopFinding(aClearSelection : Boolean); begin if Initialized then FBrowser.Host.StopFinding(aClearSelection); end; procedure TFMXChromium.Print; begin if Initialized then FBrowser.Host.Print; end; procedure TFMXChromium.PrintToPDF(const aFilePath, aTitle, aURL : ustring); var TempSettings : TCefPdfPrintSettings; TempCallback : ICefPdfPrintCallback; begin if Initialized then begin GetPrintPDFSettings(TempSettings, aTitle, aURL); TempCallback := TCefCustomPDFPrintCallBack.Create(self); FBrowser.Host.PrintToPdf(aFilePath, @TempSettings, TempCallback); end; end; procedure TFMXChromium.ClipboardCopy; var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.FocusedFrame; if (TempFrame = nil) then TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.Copy; end; end; procedure TFMXChromium.ClipboardPaste; var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.FocusedFrame; if (TempFrame = nil) then TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.Paste; end; end; procedure TFMXChromium.ClipboardCut; var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.FocusedFrame; if (TempFrame = nil) then TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.Cut; end; end; procedure TFMXChromium.ClipboardUndo; var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.FocusedFrame; if (TempFrame = nil) then TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.Undo; end; end; procedure TFMXChromium.ClipboardRedo; var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.FocusedFrame; if (TempFrame = nil) then TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.Redo; end; end; procedure TFMXChromium.ClipboardDel; var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.FocusedFrame; if (TempFrame = nil) then TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.Del; end; end; procedure TFMXChromium.SelectAll; var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.FocusedFrame; if (TempFrame = nil) then TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.SelectAll; end; end; procedure TFMXChromium.GetPrintPDFSettings(var aSettings : TCefPdfPrintSettings; const aTitle, aURL : ustring); begin if (FPDFPrintOptions <> nil) then begin aSettings.header_footer_title := CefString(aTitle); aSettings.header_footer_url := CefString(aURL); aSettings.page_width := FPDFPrintOptions.page_width; aSettings.page_height := FPDFPrintOptions.page_height; aSettings.scale_factor := FPDFPrintOptions.scale_factor; aSettings.margin_top := FPDFPrintOptions.margin_top; aSettings.margin_right := FPDFPrintOptions.margin_right; aSettings.margin_bottom := FPDFPrintOptions.margin_bottom; aSettings.margin_left := FPDFPrintOptions.margin_left; aSettings.margin_type := FPDFPrintOptions.margin_type; aSettings.header_footer_enabled := Ord(FPDFPrintOptions.header_footer_enabled); aSettings.selection_only := Ord(FPDFPrintOptions.selection_only); aSettings.landscape := Ord(FPDFPrintOptions.landscape); aSettings.backgrounds_enabled := Ord(FPDFPrintOptions.backgrounds_enabled); end; end; procedure TFMXChromium.GetSettings(var aSettings : TCefBrowserSettings); begin if (FFontOptions <> nil) and (FOptions <> nil) then begin aSettings.size := SizeOf(TCefBrowserSettings); aSettings.windowless_frame_rate := FOptions.WindowlessFrameRate; aSettings.standard_font_family := CefString(FFontOptions.StandardFontFamily); aSettings.fixed_font_family := CefString(FFontOptions.FixedFontFamily); aSettings.serif_font_family := CefString(FFontOptions.SerifFontFamily); aSettings.sans_serif_font_family := CefString(FFontOptions.SansSerifFontFamily); aSettings.cursive_font_family := CefString(FFontOptions.CursiveFontFamily); aSettings.fantasy_font_family := CefString(FFontOptions.FantasyFontFamily); aSettings.default_font_size := FFontOptions.DefaultFontSize; aSettings.default_fixed_font_size := FFontOptions.DefaultFixedFontSize; aSettings.minimum_font_size := FFontOptions.MinimumFontSize; aSettings.minimum_logical_font_size := FFontOptions.MinimumLogicalFontSize; aSettings.remote_fonts := FFontOptions.RemoteFonts; aSettings.default_encoding := CefString(DefaultEncoding); aSettings.javascript := FOptions.Javascript; aSettings.javascript_close_windows := FOptions.JavascriptCloseWindows; aSettings.javascript_access_clipboard := FOptions.JavascriptAccessClipboard; aSettings.javascript_dom_paste := FOptions.JavascriptDomPaste; aSettings.plugins := FOptions.Plugins; aSettings.universal_access_from_file_urls := FOptions.UniversalAccessFromFileUrls; aSettings.file_access_from_file_urls := FOptions.FileAccessFromFileUrls; aSettings.web_security := FOptions.WebSecurity; aSettings.image_loading := FOptions.ImageLoading; aSettings.image_shrink_standalone_to_fit := FOptions.ImageShrinkStandaloneToFit; aSettings.text_area_resize := FOptions.TextAreaResize; aSettings.tab_to_links := FOptions.TabToLinks; aSettings.local_storage := FOptions.LocalStorage; aSettings.databases := FOptions.Databases; aSettings.application_cache := FOptions.ApplicationCache; aSettings.webgl := FOptions.Webgl; aSettings.background_color := FOptions.BackgroundColor; aSettings.accept_language_list := CefString(FOptions.AcceptLanguageList); end; end; procedure TFMXChromium.InitializeSettings(var aSettings : TCefBrowserSettings); begin aSettings.size := SizeOf(TCefBrowserSettings); aSettings.windowless_frame_rate := 30; aSettings.standard_font_family := CefString(''); aSettings.fixed_font_family := CefString(''); aSettings.serif_font_family := CefString(''); aSettings.sans_serif_font_family := CefString(''); aSettings.cursive_font_family := CefString(''); aSettings.fantasy_font_family := CefString(''); aSettings.default_font_size := 0; aSettings.default_fixed_font_size := 0; aSettings.minimum_font_size := 0; aSettings.minimum_logical_font_size := 0; aSettings.remote_fonts := STATE_DEFAULT; aSettings.default_encoding := CefString(''); aSettings.javascript := STATE_DEFAULT; aSettings.javascript_close_windows := STATE_DEFAULT; aSettings.javascript_access_clipboard := STATE_DEFAULT; aSettings.javascript_dom_paste := STATE_DEFAULT; aSettings.plugins := STATE_DEFAULT; aSettings.universal_access_from_file_urls := STATE_DEFAULT; aSettings.file_access_from_file_urls := STATE_DEFAULT; aSettings.web_security := STATE_DEFAULT; aSettings.image_loading := STATE_DEFAULT; aSettings.image_shrink_standalone_to_fit := STATE_DEFAULT; aSettings.text_area_resize := STATE_DEFAULT; aSettings.tab_to_links := STATE_DEFAULT; aSettings.local_storage := STATE_DEFAULT; aSettings.databases := STATE_DEFAULT; aSettings.application_cache := STATE_DEFAULT; aSettings.webgl := STATE_DEFAULT; aSettings.background_color := 0; aSettings.accept_language_list := CefString(''); end; // Leave aFrameName empty to load the URL in the main frame procedure TFMXChromium.LoadURL(const aURL : ustring; const aFrameName : ustring = ''); var TempFrame : ICefFrame; begin if Initialized then begin if (length(aFrameName) > 0) then TempFrame := FBrowser.GetFrame(aFrameName) else TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.LoadUrl(aURL); end; end; procedure TFMXChromium.LoadURL(const aURL : ustring; const aFrame : ICefFrame); begin if Initialized and (aFrame <> nil) then aFrame.LoadUrl(aURL); end; procedure TFMXChromium.LoadURL(const aURL : ustring; const aFrameIdentifier : int64); var TempFrame : ICefFrame; begin if Initialized then begin if (aFrameIdentifier <> 0) then TempFrame := FBrowser.GetFrameByident(aFrameIdentifier) else TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.LoadUrl(aURL); end; end; procedure TFMXChromium.LoadString(const aString : ustring; const aURL : ustring); var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.LoadString(aString, aURL); end; end; procedure TFMXChromium.LoadRequest(const aRequest: ICefRequest); var TempFrame : ICefFrame; begin if Initialized then begin TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.LoadRequest(aRequest); end; end; procedure TFMXChromium.GoBack; begin if Initialized and CanGoBack then FBrowser.GoBack; end; procedure TFMXChromium.GoForward; begin if Initialized and CanGoForward then FBrowser.GoForward; end; procedure TFMXChromium.Reload; begin if Initialized then FBrowser.Reload; end; procedure TFMXChromium.ReloadIgnoreCache; begin if Initialized then FBrowser.ReloadIgnoreCache; end; procedure TFMXChromium.StopLoad; begin if Initialized then FBrowser.StopLoad; end; procedure TFMXChromium.StartDownload(const aURL : ustring); begin if Initialized then FBrowser.Host.StartDownload(aURL); end; function TFMXChromium.GetIsLoading : boolean; begin Result := Initialized and FBrowser.IsLoading; end; function TFMXChromium.GetMultithreadApp : boolean; begin Result := (GlobalCEFApp <> nil) and GlobalCEFApp.MultiThreadedMessageLoop; end; function TFMXChromium.GetHasDocument : boolean; begin Result := Initialized and FBrowser.HasDocument; end; function TFMXChromium.GetHasView : boolean; begin Result := Initialized and FBrowser.Host.HasView; end; function TFMXChromium.GetHasDevTools : boolean; begin Result := Initialized and FBrowser.Host.HasDevTools; end; function TFMXChromium.GetHasClientHandler : boolean; begin Result := (FHandler <> nil); end; function TFMXChromium.GetHasBrowser : boolean; begin Result := (FBrowser <> nil); end; function TFMXChromium.GetWindowHandle : THandle; begin if Initialized then Result := FBrowser.Host.WindowHandle else Result := 0; end; function TFMXChromium.GetFrameIsFocused : boolean; begin Result := Initialized and (FBrowser.FocusedFrame <> nil); end; function TFMXChromium.GetWindowlessFrameRate : integer; begin if Initialized then Result := FBrowser.Host.GetWindowlessFrameRate else Result := 0; end; function TFMXChromium.GetVisibleNavigationEntry : ICefNavigationEntry; begin if Initialized then Result := FBrowser.Host.VisibleNavigationEntry else Result := nil; end; function TFMXChromium.GetHasValidMainFrame : boolean; begin Result := Initialized and (FBrowser.MainFrame <> nil) and FBrowser.MainFrame.IsValid; end; function TFMXChromium.GetFrameCount : NativeUInt; begin if Initialized then Result := FBrowser.GetFrameCount else Result := 0; end; function TFMXChromium.GetRequestContextCache : ustring; begin if Initialized then Result := FBrowser.host.RequestContext.CachePath else if (GlobalCEFApp <> nil) then Result := GlobalCEFApp.cache else Result := ''; end; function TFMXChromium.GetRequestContextIsGlobal : boolean; begin Result := Initialized and FBrowser.host.RequestContext.IsGlobal; end; procedure TFMXChromium.SetWindowlessFrameRate(aValue : integer); begin if Initialized then FBrowser.Host.SetWindowlessFrameRate(aValue); end; function TFMXChromium.GetCanGoBack : boolean; begin Result := Initialized and FBrowser.CanGoBack; end; function TFMXChromium.GetCanGoForward : boolean; begin Result := Initialized and FBrowser.CanGoForward; end; function TFMXChromium.GetIsPopUp : boolean; begin Result := Initialized and FBrowser.IsPopUp; end; function TFMXChromium.GetInitialized : boolean; begin Result := FInitialized and not(FClosing) and (FBrowser <> nil); end; function TFMXChromium.GetDocumentURL : ustring; var TempFrame : ICefFrame; begin Result := ''; if Initialized then begin TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then Result := TempFrame.URL; end; end; function TFMXChromium.GetZoomLevel : double; begin Result := 0; if Initialized then Result := FBrowser.Host.ZoomLevel; end; procedure TFMXChromium.SetZoomLevel(const aValue : double); begin if Initialized then FBrowser.Host.ZoomLevel := aValue; end; function TFMXChromium.GetZoomPct : double; begin Result := power(1.2, ZoomLevel) * 100; end; procedure TFMXChromium.SetZoomPct(const aValue : double); begin if Initialized and (aValue > 0) then ZoomLevel := LogN(1.2, aValue / 100); end; procedure TFMXChromium.ApplyZoomStep; begin case FZoomStep of ZOOM_STEP_25 : ZoomPct := 25; ZOOM_STEP_33 : ZoomPct := 33; ZOOM_STEP_50 : ZoomPct := 50; ZOOM_STEP_67 : ZoomPct := 67; ZOOM_STEP_75 : ZoomPct := 75; ZOOM_STEP_90 : ZoomPct := 90; ZOOM_STEP_100 : ZoomPct := 100; ZOOM_STEP_110 : ZoomPct := 110; ZOOM_STEP_125 : ZoomPct := 125; ZOOM_STEP_150 : ZoomPct := 150; ZOOM_STEP_175 : ZoomPct := 175; ZOOM_STEP_200 : ZoomPct := 200; ZOOM_STEP_250 : ZoomPct := 250; ZOOM_STEP_300 : ZoomPct := 300; ZOOM_STEP_400 : ZoomPct := 400; ZOOM_STEP_500 : ZoomPct := 500; end; end; procedure TFMXChromium.SetZoomStep(aValue : byte); begin if Initialized and (aValue in [ZOOM_STEP_MIN..ZOOM_STEP_MAX]) then begin FZoomStep := aValue; ApplyZoomStep; end; end; procedure TFMXChromium.IncZoomStep; begin if Initialized and (FZoomStep < ZOOM_STEP_MAX) then begin inc(FZoomStep); ApplyZoomStep; end; end; procedure TFMXChromium.DecZoomStep; begin if Initialized and (FZoomStep > ZOOM_STEP_MIN) then begin dec(FZoomStep); ApplyZoomStep; end; end; procedure TFMXChromium.ResetZoomStep; begin ZoomStep := ZOOM_STEP_DEF; end; procedure TFMXChromium.SetDoNotTrack(aValue : boolean); begin if (FDoNotTrack <> aValue) then begin FDoNotTrack := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetSendReferrer(aValue : boolean); begin if (FSendReferrer <> aValue) then begin FSendReferrer := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetHyperlinkAuditing(aValue : boolean); begin if (FHyperlinkAuditing <> aValue) then begin FHyperlinkAuditing := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetRunAllFlashInAllowMode(aValue : boolean); begin if (FRunAllFlashInAllowMode <> aValue) then begin FRunAllFlashInAllowMode := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetAllowOutdatedPlugins(aValue : boolean); begin if (FAllowOutdatedPlugins <> aValue) then begin FAllowOutdatedPlugins := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetAlwaysAuthorizePlugins(aValue : boolean); begin if (FAlwaysAuthorizePlugins <> aValue) then begin FAlwaysAuthorizePlugins := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetSpellChecking(aValue : boolean); begin if (FSpellChecking <> aValue) then begin FSpellChecking := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetSpellCheckerDicts(const aValue : ustring); begin if (FSpellCheckerDicts <> aValue) then begin FSpellCheckerDicts := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetWebRTCIPHandlingPolicy(aValue : TCefWebRTCHandlingPolicy); begin if (FWebRTCIPHandlingPolicy <> aValue) then begin FWebRTCIPHandlingPolicy := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetWebRTCMultipleRoutes(aValue : TCefState); begin if (FWebRTCMultipleRoutes <> aValue) then begin FWebRTCMultipleRoutes := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetWebRTCNonProxiedUDP(aValue : TCefState); begin if (FWebRTCNonProxiedUDP <> aValue) then begin FWebRTCNonProxiedUDP := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetCookiePrefs(aValue : integer); begin if (FCookiePrefs <> aValue) then begin FCookiePrefs := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetImagesPrefs(aValue : integer); begin if (FImagesPrefs <> aValue) then begin FImagesPrefs := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetProxyType(aValue : integer); begin if (FProxyType <> aValue) then begin FProxyType := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetProxyScheme(aValue : TCefProxyScheme); begin if (FProxyScheme <> aValue) then begin FProxyScheme := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetProxyServer(const aValue : ustring); begin if (FProxyServer <> aValue) then begin FProxyServer := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetProxyPort(aValue : integer); begin if (FProxyPort <> aValue) then begin FProxyPort := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetProxyUsername(const aValue : ustring); begin if (FProxyUsername <> aValue) then begin FProxyUsername := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetProxyPassword(const aValue : ustring); begin if (FProxyPassword <> aValue) then begin FProxyPassword := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetProxyScriptURL(const aValue : ustring); begin if (FProxyScriptURL <> aValue) then begin FProxyScriptURL := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetProxyByPassList(const aValue : ustring); begin if (FProxyByPassList <> aValue) then begin FProxyByPassList := aValue; FUpdatePreferences := True; end; end; procedure TFMXChromium.SetCustomHeaderName(const aValue : ustring); begin if (FCustomHeaderName <> aValue) then begin FCustomHeaderName := aValue; FAddCustomHeader := (length(FCustomHeaderName) > 0) and (length(FCustomHeaderValue) > 0); end; end; procedure TFMXChromium.SetCustomHeaderValue(const aValue : ustring); begin if (FCustomHeaderValue <> aValue) then begin FCustomHeaderValue := aValue; FAddCustomHeader := (length(FCustomHeaderName) > 0) and (length(FCustomHeaderValue) > 0); end; end; function TFMXChromium.DeleteCookies(const url, cookieName: ustring) : boolean; var TempManager : ICefCookieManager; TempCallback : ICefDeleteCookiesCallback; begin Result := False; if Initialized and (FBrowser.Host <> nil) and (FBrowser.Host.RequestContext <> nil) then begin TempManager := FBrowser.Host.RequestContext.GetDefaultCookieManager(nil); if (TempManager <> nil) then begin TempCallback := TCefCustomDeleteCookiesCallback.Create(self); Result := TempManager.DeleteCookies(url, cookieName, TempCallback); end; end; end; // Leave aFrameName empty to get the HTML source from the main frame procedure TFMXChromium.RetrieveHTML(const aFrameName : ustring); var TempFrame : ICefFrame; TempVisitor : ICefStringVisitor; begin if Initialized then begin if (length(aFrameName) > 0) then TempFrame := FBrowser.GetFrame(aFrameName) else TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then begin TempVisitor := TCustomCefStringVisitor.Create(self); TempFrame.GetSource(TempVisitor); end; end; end; procedure TFMXChromium.RetrieveHTML(const aFrame : ICefFrame); var TempVisitor : ICefStringVisitor; begin if Initialized and (aFrame <> nil) then begin TempVisitor := TCustomCefStringVisitor.Create(self); aFrame.GetSource(TempVisitor); end; end; procedure TFMXChromium.RetrieveHTML(const aFrameIdentifier : int64); var TempFrame : ICefFrame; TempVisitor : ICefStringVisitor; begin if Initialized then begin if (aFrameIdentifier <> 0) then TempFrame := FBrowser.GetFrameByident(aFrameIdentifier) else TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then begin TempVisitor := TCustomCefStringVisitor.Create(self); TempFrame.GetSource(TempVisitor); end; end; end; // Leave aFrameName empty to get the HTML source from the main frame procedure TFMXChromium.RetrieveText(const aFrameName : ustring); var TempFrame : ICefFrame; TempVisitor : ICefStringVisitor; begin if Initialized then begin if (length(aFrameName) > 0) then TempFrame := FBrowser.GetFrame(aFrameName) else TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then begin TempVisitor := TCustomCefStringVisitor.Create(self); TempFrame.GetText(TempVisitor); end; end; end; procedure TFMXChromium.RetrieveText(const aFrame : ICefFrame); var TempVisitor : ICefStringVisitor; begin if Initialized and (aFrame <> nil) then begin TempVisitor := TCustomCefStringVisitor.Create(self); aFrame.GetText(TempVisitor); end; end; procedure TFMXChromium.RetrieveText(const aFrameIdentifier : int64); var TempFrame : ICefFrame; TempVisitor : ICefStringVisitor; begin if Initialized then begin if (aFrameIdentifier <> 0) then TempFrame := FBrowser.GetFrameByident(aFrameIdentifier) else TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then begin TempVisitor := TCustomCefStringVisitor.Create(self); TempFrame.GetText(TempVisitor); end; end; end; function TFMXChromium.GetFrameNames(var aFrameNames : TStrings) : boolean; begin Result := Initialized and FBrowser.GetFrameNames(aFrameNames); end; function TFMXChromium.GetFrameIdentifiers(var aFrameCount : NativeUInt; var aFrameIdentifierArray : TCefFrameIdentifierArray) : boolean; begin Result := Initialized and FBrowser.GetFrameIdentifiers(aFrameCount, aFrameIdentifierArray); end; procedure TFMXChromium.UpdatePreferences; var TempTask: ICefTask; begin if Initialized then begin TempTask := TCefUpdatePrefsTask.Create(self); CefPostTask(TID_UI, TempTask); end; end; procedure TFMXChromium.SavePreferences(const aFileName : string); var TempTask: ICefTask; begin if Initialized and (length(aFileName) > 0) then begin FPrefsFileName := aFileName; TempTask := TCefSavePrefsTask.Create(self); CefPostTask(TID_UI, TempTask); end; end; procedure TFMXChromium.ResolveHost(const aURL : ustring); var TempCallback : ICefResolveCallback; begin // Results will be received in the OnResolvedHostAvailable event of this class if Initialized and (length(aURL) > 0) then begin TempCallback := TCefCustomResolveCallback.Create(self); FBrowser.Host.RequestContext.ResolveHost(aURL, TempCallback); end; end; function TFMXChromium.IsSameBrowser(const aBrowser : ICefBrowser) : boolean; begin Result := Initialized and (aBrowser <> nil) and FBrowser.IsSame(aBrowser); end; procedure TFMXChromium.SimulateMouseWheel(aDeltaX, aDeltaY : integer); var TempEvent : TCefMouseEvent; begin if Initialized then begin TempEvent.x := 0; TempEvent.y := 0; TempEvent.modifiers := EVENTFLAG_NONE; FBrowser.Host.SendMouseWheelEvent(@TempEvent, aDeltaX, aDeltaY); end; end; procedure TFMXChromium.doUpdatePreferences(const aBrowser: ICefBrowser); begin FUpdatePreferences := False; UpdateProxyPrefs(aBrowser); UpdatePreference(aBrowser, 'enable_do_not_track', FDoNotTrack); UpdatePreference(aBrowser, 'enable_referrers', FSendReferrer); UpdatePreference(aBrowser, 'enable_a_ping', FHyperlinkAuditing); UpdatePreference(aBrowser, 'plugins.run_all_flash_in_allow_mode', FRunAllFlashInAllowMode); UpdatePreference(aBrowser, 'plugins.allow_outdated', FAllowOutdatedPlugins); UpdatePreference(aBrowser, 'plugins.always_authorize', FAlwaysAuthorizePlugins); UpdatePreference(aBrowser, 'browser.enable_spellchecking', FSpellChecking); UpdateStringListPref(aBrowser, 'spellcheck.dictionaries', FSpellCheckerDicts); if FRunAllFlashInAllowMode then UpdatePreference(aBrowser, 'profile.default_content_setting_values.plugins', 1); case FWebRTCIPHandlingPolicy of hpDefaultPublicAndPrivateInterfaces : UpdatePreference(aBrowser, 'webrtc.ip_handling_policy', 'default_public_and_private_interfaces'); hpDefaultPublicInterfaceOnly : UpdatePreference(aBrowser, 'webrtc.ip_handling_policy', 'default_public_interface_only'); hpDisableNonProxiedUDP : UpdatePreference(aBrowser, 'webrtc.ip_handling_policy', 'disable_non_proxied_udp'); end; if (FWebRTCMultipleRoutes <> STATE_DEFAULT) then UpdatePreference(aBrowser, 'webrtc.multiple_routes_enabled', (FWebRTCMultipleRoutes = STATE_ENABLED)); if (FWebRTCNonProxiedUDP <> STATE_DEFAULT) then UpdatePreference(aBrowser, 'webrtc.nonproxied_udp_enabled', (FWebRTCNonProxiedUDP = STATE_ENABLED)); end; procedure TFMXChromium.doUpdateOwnPreferences; begin if Initialized then doUpdatePreferences(FBrowser); end; function TFMXChromium.UpdateProxyPrefs(const aBrowser: ICefBrowser) : boolean; var TempError : ustring; TempProxy : ICefValue; TempValue : ICefValue; TempDict : ICefDictionaryValue; begin Result := False; try if (aBrowser <> nil) and (aBrowser.Host <> nil) and aBrowser.Host.RequestContext.CanSetPreference('proxy') then begin TempProxy := TCefValueRef.New; TempValue := TCefValueRef.New; TempDict := TCefDictionaryValueRef.New; case FProxyType of CEF_PROXYTYPE_AUTODETECT : begin TempValue.SetString('auto_detect'); TempDict.SetValue('mode', TempValue); end; CEF_PROXYTYPE_SYSTEM : begin TempValue.SetString('system'); TempDict.SetValue('mode', TempValue); end; CEF_PROXYTYPE_FIXED_SERVERS : begin TempValue.SetString('fixed_servers'); TempDict.SetValue('mode', TempValue); case FProxyScheme of psSOCKS4 : TempDict.SetString('server', 'socks4://' + FProxyServer + ':' + inttostr(FProxyPort)); psSOCKS5 : TempDict.SetString('server', 'socks5://' + FProxyServer + ':' + inttostr(FProxyPort)); else TempDict.SetString('server', FProxyServer + ':' + inttostr(FProxyPort)); end; if (length(FProxyByPassList) > 0) then TempDict.SetString('bypass_list', FProxyByPassList); end; CEF_PROXYTYPE_PAC_SCRIPT : begin TempValue.SetString('pac_script'); TempDict.SetValue('mode', TempValue); TempDict.SetString('pac_url', FProxyScriptURL); end; else // CEF_PROXYTYPE_DIRECT begin TempValue.SetString('direct'); TempDict.SetValue('mode', TempValue); end; end; Result := TempProxy.SetDictionary(TempDict) and aBrowser.Host.RequestContext.SetPreference('proxy', TempProxy, TempError); if not(Result) then OutputDebugMessage('TFMXChromium.UpdateProxyPrefs error : ' + quotedstr(TempError)); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.UpdateProxyPrefs', e) then raise; end; end; function TFMXChromium.UpdatePreference(const aBrowser: ICefBrowser; const aName : ustring; aValue : boolean) : boolean; var TempError : ustring; TempValue : ICefValue; begin Result := False; try if (aBrowser <> nil) and (aBrowser.Host <> nil) and aBrowser.Host.RequestContext.CanSetPreference(aName) then begin TempValue := TCefValueRef.New; if aValue then TempValue.SetBool(1) else TempValue.SetBool(0); Result := aBrowser.Host.RequestContext.SetPreference(aName, TempValue, TempError); if not(Result) then OutputDebugMessage('TFMXChromium.UpdatePreference error : ' + quotedstr(TempError)); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.UpdatePreference', e) then raise; end; end; function TFMXChromium.UpdatePreference(const aBrowser: ICefBrowser; const aName : ustring; aValue : integer) : boolean; var TempError : ustring; TempValue : ICefValue; begin Result := False; try if (aBrowser <> nil) and (aBrowser.Host <> nil) and aBrowser.Host.RequestContext.CanSetPreference(aName) then begin TempValue := TCefValueRef.New; TempValue.SetInt(aValue); Result := aBrowser.Host.RequestContext.SetPreference(aName, TempValue, TempError); if not(Result) then OutputDebugMessage('TFMXChromium.UpdatePreference error : ' + quotedstr(TempError)); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.UpdatePreference', e) then raise; end; end; function TFMXChromium.UpdatePreference(const aBrowser: ICefBrowser; const aName : ustring; const aValue : double) : boolean; var TempError : ustring; TempValue : ICefValue; begin Result := False; try if (aBrowser <> nil) and (aBrowser.Host <> nil) and aBrowser.Host.RequestContext.CanSetPreference(aName) then begin TempValue := TCefValueRef.New; TempValue.SetDouble(aValue); Result := aBrowser.Host.RequestContext.SetPreference(aName, TempValue, TempError); if not(Result) then OutputDebugMessage('TFMXChromium.UpdatePreference error : ' + quotedstr(TempError)); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.UpdatePreference', e) then raise; end; end; function TFMXChromium.UpdatePreference(const aBrowser: ICefBrowser; const aName, aValue : ustring) : boolean; var TempError : ustring; TempValue : ICefValue; begin Result := False; try if (aBrowser <> nil) and (aBrowser.Host <> nil) and aBrowser.Host.RequestContext.CanSetPreference(aName) then begin TempValue := TCefValueRef.New; TempValue.SetString(aValue); Result := aBrowser.Host.RequestContext.SetPreference(aName, TempValue, TempError); if not(Result) then OutputDebugMessage('TFMXChromium.UpdatePreference error : ' + quotedstr(TempError)); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.UpdatePreference', e) then raise; end; end; function TFMXChromium.UpdatePreference(const aBrowser: ICefBrowser; const aName : ustring; const aValue : TStringList) : boolean; var TempError : ustring; TempValue : ICefValue; TempList : ICefListValue; i : NativeUInt; TempSize : NativeUInt; begin Result := False; try if (aValue <> nil) and (aValue.Count > 0) and (aBrowser <> nil) and (aBrowser.Host <> nil) and aBrowser.Host.RequestContext.CanSetPreference(aName) then begin TempSize := aValue.Count; TempList := TCefListValueRef.New; if TempList.SetSize(TempSize) then begin i := 0; while (i < TempSize) do begin TempList.SetString(i, aValue[i]); inc(i); end; TempValue := TCefValueRef.New; Result := TempValue.SetList(TempList) and aBrowser.Host.RequestContext.SetPreference(aName, TempValue, TempError); if not(Result) then OutputDebugMessage('TFMXChromium.UpdatePreference error : ' + quotedstr(TempError)); end; end; except on e : exception do if CustomExceptionHandler('TFMXChromium.UpdatePreference', e) then raise; end; end; function TFMXChromium.UpdateStringListPref(const aBrowser: ICefBrowser; const aName, aValue : ustring) : boolean; var TempSL : TStringList; begin Result := False; TempSL := nil; try if (length(aName) > 0) and (length(aValue) > 0) then begin TempSL := TStringList.Create; TempSL.CommaText := aValue; Result := UpdatePreference(aBrowser, aName, TempSL); end; finally if (TempSL <> nil) then FreeAndNil(TempSL); end; end; procedure TFMXChromium.HandleNull(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); var TempKey : string; begin if (aRoot <> '') then TempKey := aRoot + '.' + aKey else TempKey := aKey; if (length(TempKey) > 0) then aResultSL.Add(TempKey + ' : -null-') else aResultSL.Add('-null-'); end; procedure TFMXChromium.HandleBool(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); var TempKey : string; begin if (aRoot <> '') then TempKey := aRoot + '.' + aKey else TempKey := aKey; if (length(TempKey) > 0) then aResultSL.Add(TempKey + ' : ' + BoolToStr(aValue.GetBool, true)) else aResultSL.Add(BoolToStr(aValue.GetBool, true)); end; procedure TFMXChromium.HandleInteger(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); var TempKey : string; begin if (aRoot <> '') then TempKey := aRoot + '.' + aKey else TempKey := aKey; if (length(TempKey) > 0) then aResultSL.Add(TempKey + ' : ' + IntToStr(aValue.GetInt)) else aResultSL.Add(IntToStr(aValue.GetInt)); end; procedure TFMXChromium.HandleDouble(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); var TempKey : string; begin if (aRoot <> '') then TempKey := aRoot + '.' + aKey else TempKey := aKey; if (length(TempKey) > 0) then aResultSL.Add(TempKey + ' : ' + FloatToStr(aValue.GetDouble)) else aResultSL.Add(FloatToStr(aValue.GetDouble)); end; procedure TFMXChromium.HandleString(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); var TempKey : string; begin if (aRoot <> '') then TempKey := aRoot + '.' + aKey else TempKey := aKey; if (length(TempKey) > 0) then aResultSL.Add(TempKey + ' : ' + aValue.GetString) else aResultSL.Add(aValue.GetString); end; procedure TFMXChromium.HandleBinary(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); var TempKey : string; begin if (aRoot <> '') then TempKey := aRoot + '.' + aKey else TempKey := aKey; if (length(TempKey) > 0) then aResultSL.Add(TempKey + ' : -binary-') else aResultSL.Add('-binary-'); end; procedure TFMXChromium.HandleList(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); var TempKey, TempResult : string; i, j : integer; TempList : ICefListValue; TempValue : ICefValue; TempSL : TStringList; begin if (aRoot <> '') then TempKey := aRoot + '.' + aKey else TempKey := aKey; TempList := aValue.GetList; TempSL := TStringList.Create; i := 0; j := TempList.GetSize; TempResult := '(' + inttostr(j) + '){'; while (i < j) do begin TempValue := TempList.GetValue(i); case TempValue.GetType of VTYPE_NULL : TempResult := TempResult + '-null-,'; VTYPE_BOOL : TempResult := TempResult + BoolToStr(TempValue.GetBool, true) + ','; VTYPE_INT : TempResult := TempResult + IntToStr(TempValue.GetInt) + ','; VTYPE_DOUBLE : TempResult := TempResult + FloatToStr(TempValue.GetDouble) + ','; VTYPE_STRING : TempResult := TempResult + TempValue.GetString + ','; VTYPE_BINARY : TempResult := TempResult + '-binary-,'; VTYPE_DICTIONARY : begin TempSL.Clear; HandleDictionary(TempValue.GetDictionary, TempSL, ''); TempResult := TempResult + TempSL.CommaText + ','; end; VTYPE_LIST : begin TempSL.Clear; HandleList(TempValue, TempSL, '', ''); TempResult := TempResult + TempSL.CommaText + ','; end; else TempResult := TempResult + '-invalid-,'; end; inc(i); end; i := length(TempResult); if (i > 0) and (TempResult[i] = ',') then TempResult := copy(TempResult, 1, pred(i)); TempResult := TempResult + '}'; if (length(TempKey) > 0) then aResultSL.Add(TempKey + ' : ' + TempResult) else aResultSL.Add(TempResult); TempSL.Free; end; procedure TFMXChromium.HandleInvalid(const aValue : ICefValue; var aResultSL : TStringList; const aRoot, aKey : string); var TempKey : string; begin if (aRoot <> '') then TempKey := aRoot + '.' + aKey else TempKey := aKey; if (length(TempKey) > 0) then aResultSL.Add(TempKey + ' : -invalid-') else aResultSL.Add('-invalid-'); end; procedure TFMXChromium.HandleDictionary(const aDict : ICefDictionaryValue; var aResultSL : TStringList; const aRoot : string); var TempKeys : TStringList; i, j : integer; TempValue : ICefValue; TempNewKey : string; begin TempKeys := nil; try try if (aDict <> nil) then begin TempKeys := TStringList.Create; aDict.GetKeys(TempKeys); i := 0; j := TempKeys.Count; while (i < j) do begin TempValue := aDict.GetValue(TempKeys[i]); case TempValue.GetType of VTYPE_NULL : HandleNull(TempValue, aResultSL, aRoot, TempKeys[i]); VTYPE_BOOL : HandleBool(TempValue, aResultSL, aRoot, TempKeys[i]); VTYPE_INT : HandleInteger(TempValue, aResultSL, aRoot, TempKeys[i]); VTYPE_DOUBLE : HandleDouble(TempValue, aResultSL, aRoot, TempKeys[i]); VTYPE_STRING : HandleString(TempValue, aResultSL, aRoot, TempKeys[i]); VTYPE_BINARY : HandleBinary(TempValue, aResultSL, aRoot, TempKeys[i]); VTYPE_LIST : HandleList(TempValue, aResultSL, aRoot, TempKeys[i]); VTYPE_DICTIONARY : begin if (length(aRoot) > 0) then TempNewKey := aRoot + '.' + TempKeys[i] else TempNewKey := TempKeys[i]; HandleDictionary(TempValue.GetDictionary, aResultSL, TempNewKey); end; else HandleInvalid(TempValue, aResultSL, aRoot, TempKeys[i]); end; inc(i); end; end; except on e : exception do if CustomExceptionHandler('TFMXChromium.HandleDictionary', e) then raise; end; finally if (TempKeys <> nil) then TempKeys.Free; end; end; function TFMXChromium.doSavePreferences : boolean; var TempDict : ICefDictionaryValue; TempPrefs : TStringList; begin Result := False; TempPrefs := nil; try try if Initialized then begin TempPrefs := TStringList.Create; TempDict := FBrowser.Host.RequestContext.GetAllPreferences(True); HandleDictionary(TempDict, TempPrefs, ''); TempPrefs.SaveToFile(FPrefsFileName); Result := True; end; except on e : exception do if CustomExceptionHandler('TFMXChromium.Internal_SavePreferences', e) then raise; end; finally if (TempPrefs <> nil) then FreeAndNil(TempPrefs); end; end; procedure TFMXChromium.doResolvedHostAvailable(result: TCefErrorCode; const resolvedIps: TStrings); begin if assigned(FOnResolvedHostAvailable) then FOnResolvedHostAvailable(self, result, resolvedIps); end; function TFMXChromium.MustCreateLoadHandler : boolean; begin Result := assigned(FOnLoadStart) or assigned(FOnLoadEnd) or assigned(FOnLoadError) or assigned(FOnLoadingStateChange); end; function TFMXChromium.MustCreateFocusHandler : boolean; begin Result := assigned(FOnTakeFocus) or assigned(FOnSetFocus) or assigned(FOnGotFocus); end; function TFMXChromium.MustCreateContextMenuHandler : boolean; begin Result := assigned(FOnBeforeContextMenu) or assigned(FOnRunContextMenu) or assigned(FOnContextMenuCommand) or assigned(FOnContextMenuDismissed); end; function TFMXChromium.MustCreateDialogHandler : boolean; begin Result := assigned(FOnFileDialog); end; function TFMXChromium.MustCreateKeyboardHandler : boolean; begin Result := assigned(FOnPreKeyEvent) or assigned(FOnKeyEvent); end; function TFMXChromium.MustCreateDisplayHandler : boolean; begin Result := assigned(FOnAddressChange) or assigned(FOnTitleChange) or assigned(FOnFavIconUrlChange) or assigned(FOnFullScreenModeChange) or assigned(FOnTooltip) or assigned(FOnStatusMessage) or assigned(FOnConsoleMessage) or assigned(FOnAutoResize) or assigned(FOnLoadingProgressChange); end; function TFMXChromium.MustCreateDownloadHandler : boolean; begin Result := assigned(FOnBeforeDownload) or assigned(FOnDownloadUpdated); end; function TFMXChromium.MustCreateJsDialogHandler : boolean; begin Result := assigned(FOnJsdialog) or assigned(FOnBeforeUnloadDialog) or assigned(FOnResetDialogState) or assigned(FOnDialogClosed); end; function TFMXChromium.MustCreateDragHandler : boolean; begin Result := assigned(FOnDragEnter) or assigned(FOnDraggableRegionsChanged); end; function TFMXChromium.MustCreateFindHandler : boolean; begin Result := assigned(FOnFindResult); end; procedure TFMXChromium.doTextResultAvailable(const aText : ustring); begin if assigned(FOnTextResultAvailable) then FOnTextResultAvailable(self, aText); end; procedure TFMXChromium.ExecuteJavaScript(const aCode, aScriptURL, aFrameName : ustring; aStartLine : integer); var TempFrame : ICefFrame; begin try if Initialized then begin if (length(aFrameName) > 0) then TempFrame := FBrowser.GetFrame(aFrameName) else TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.ExecuteJavaScript(aCode, aScriptURL, aStartLine); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.ExecuteJavaScript', e) then raise; end; end; procedure TFMXChromium.ExecuteJavaScript(const aCode, aScriptURL : ustring; const aFrame : ICefFrame; aStartLine : integer); begin try if Initialized and (aFrame <> nil) then aFrame.ExecuteJavaScript(aCode, aScriptURL, aStartLine); except on e : exception do if CustomExceptionHandler('TFMXChromium.ExecuteJavaScript', e) then raise; end; end; procedure TFMXChromium.ExecuteJavaScript(const aCode, aScriptURL : ustring; const aFrameIdentifier : int64; aStartLine : integer = 0); var TempFrame : ICefFrame; begin try if Initialized then begin if (aFrameIdentifier <> 0) then TempFrame := FBrowser.GetFrameByident(aFrameIdentifier) else TempFrame := FBrowser.MainFrame; if (TempFrame <> nil) then TempFrame.ExecuteJavaScript(aCode, aScriptURL, aStartLine); end; except on e : exception do if CustomExceptionHandler('TFMXChromium.ExecuteJavaScript', e) then raise; end; end; procedure TFMXChromium.doCookiesDeleted(numDeleted : integer); begin if assigned(FOnCookiesDeleted) then FOnCookiesDeleted(self, numDeleted); end; procedure TFMXChromium.doPdfPrintFinished(aResultOK : boolean); begin if assigned(FOnPdfPrintFinished) then FOnPdfPrintFinished(self, aResultOK); end; function TFMXChromium.doOnClose(const browser: ICefBrowser): Boolean; begin Result := False; if (browser <> nil) and (FBrowserId = browser.Identifier) then FClosing := True; if Assigned(FOnClose) then FOnClose(Self, browser, Result); end; procedure TFMXChromium.doOnBeforeClose(const browser: ICefBrowser); begin if (browser <> nil) and (FBrowserId = browser.Identifier) then begin FInitialized := False; ClearBrowserReference; DestroyClientHandler; end; if Assigned(FOnBeforeClose) then FOnBeforeClose(Self, browser); end; procedure TFMXChromium.doOnAddressChange(const browser: ICefBrowser; const frame: ICefFrame; const url: ustring); begin if Assigned(FOnAddressChange) then FOnAddressChange(Self, browser, frame, url); end; procedure TFMXChromium.doOnAfterCreated(const browser: ICefBrowser); begin if MultithreadApp and (FBrowser = nil) and (browser <> nil) then begin FBrowser := browser; FBrowserId := browser.Identifier; FInitialized := (FBrowserId <> 0); end; doUpdatePreferences(browser); if Assigned(FOnAfterCreated) then FOnAfterCreated(Self, browser); end; function TFMXChromium.doOnBeforeBrowse(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest; user_gesture : Boolean; isRedirect : Boolean): Boolean; begin Result := False; if FUpdatePreferences then doUpdatePreferences(browser); if Assigned(FOnBeforeBrowse) then FOnBeforeBrowse(Self, browser, frame, request, user_gesture, isRedirect, Result); end; procedure TFMXChromium.doOnBeforeContextMenu(const browser : ICefBrowser; const frame : ICefFrame; const params : ICefContextMenuParams; const model : ICefMenuModel); begin if Assigned(FOnBeforeContextMenu) then FOnBeforeContextMenu(Self, browser, frame, params, model); end; function TFMXChromium.doRunContextMenu(const browser : ICefBrowser; const frame : ICefFrame; const params : ICefContextMenuParams; const model : ICefMenuModel; const callback : ICefRunContextMenuCallback): Boolean; begin Result := False; if Assigned(FOnRunContextMenu) then FOnRunContextMenu(Self, browser, frame, params, model, callback, Result); end; procedure TFMXChromium.doOnBeforeDownload(const browser : ICefBrowser; const downloadItem : ICefDownloadItem; const suggestedName : ustring; const callback : ICefBeforeDownloadCallback); begin if Assigned(FOnBeforeDownload) then FOnBeforeDownload(Self, browser, downloadItem, suggestedName, callback); end; function TFMXChromium.doOnBeforePopup(const browser : ICefBrowser; const frame : ICefFrame; const targetUrl : ustring; const targetFrameName : ustring; targetDisposition : TCefWindowOpenDisposition; userGesture : Boolean; const popupFeatures : TCefPopupFeatures; var windowInfo : TCefWindowInfo; var client : ICefClient; var settings : TCefBrowserSettings; var noJavascriptAccess : Boolean): Boolean; begin Result := False; if Assigned(FOnBeforePopup) then FOnBeforePopup(Self, browser, frame, targetUrl, targetFrameName, targetDisposition, userGesture, popupFeatures, windowInfo, client, settings, noJavascriptAccess, Result); end; function TFMXChromium.doOnBeforeResourceLoad(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest; const callback : ICefRequestCallback): TCefReturnValue; var TempHeaderMap : ICefStringMultimap; begin if FAddCustomHeader then try TempHeaderMap := TCefStringMultimapOwn.Create; request.GetHeaderMap(TempHeaderMap); TempHeaderMap.Append(FCustomHeaderName, FCustomHeaderValue); request.SetHeaderMap(TempHeaderMap); finally TempHeaderMap := nil; end; if not(FSendReferrer) then request.SetReferrer('', REFERRER_POLICY_NO_REFERRER); Result := RV_CONTINUE; if Assigned(FOnBeforeResourceLoad) then FOnBeforeResourceLoad(Self, browser, frame, request, callback, Result); end; function TFMXChromium.doOnBeforeUnloadDialog(const browser : ICefBrowser; const messageText : ustring; isReload : Boolean; const callback : ICefJsDialogCallback): Boolean; begin Result := False; if Assigned(FOnBeforeUnloadDialog) then FOnBeforeUnloadDialog(Self, browser, messageText, isReload, callback, Result); end; function TFMXChromium.doOnCertificateError(const browser : ICefBrowser; certError : TCefErrorcode; const requestUrl : ustring; const sslInfo : ICefSslInfo; const callback : ICefRequestCallback): Boolean; begin Result := False; if Assigned(FOnCertificateError) then FOnCertificateError(Self, browser, certError, requestUrl, sslInfo, callback, Result); end; function TFMXChromium.doOnConsoleMessage(const browser : ICefBrowser; level : TCefLogSeverity; const aMessage : ustring; const source : ustring; line : Integer): Boolean; begin Result := False; if Assigned(FOnConsoleMessage) then FOnConsoleMessage(Self, browser, level, aMessage, source, line, Result); end; function TFMXChromium.doOnAutoResize(const browser : ICefBrowser; const new_size : PCefSize): Boolean; begin Result := False; if Assigned(FOnAutoResize) then FOnAutoResize(Self, browser, new_size, Result); end; procedure TFMXChromium.doOnLoadingProgressChange(const browser: ICefBrowser; const progress: double); begin if assigned(FOnLoadingProgressChange) then FOnLoadingProgressChange(self, browser, progress); end; function TFMXChromium.doOnContextMenuCommand(const browser : ICefBrowser; const frame : ICefFrame; const params : ICefContextMenuParams; commandId : Integer; eventFlags : TCefEventFlags): Boolean; begin Result := False; if Assigned(FOnContextMenuCommand) then FOnContextMenuCommand(Self, browser, frame, params, commandId, eventFlags, Result); end; procedure TFMXChromium.doOnContextMenuDismissed(const browser: ICefBrowser; const frame: ICefFrame); begin if Assigned(FOnContextMenuDismissed) then FOnContextMenuDismissed(Self, browser, frame); end; procedure TFMXChromium.doOnCursorChange(const browser : ICefBrowser; cursor : TCefCursorHandle; cursorType : TCefCursorType; const customCursorInfo : PCefCursorInfo); begin if assigned(FOnCursorChange) then FOnCursorChange(self, browser, cursor, cursorType, customCursorInfo); end; procedure TFMXChromium.doOnDialogClosed(const browser: ICefBrowser); begin if Assigned(FOnDialogClosed) then FOnDialogClosed(Self, browser); end; procedure TFMXChromium.doOnDownloadUpdated(const browser : ICefBrowser; const downloadItem : ICefDownloadItem; const callback : ICefDownloadItemCallback); begin if Assigned(FOnDownloadUpdated) then FOnDownloadUpdated(Self, browser, downloadItem, callback); end; function TFMXChromium.doOnDragEnter(const browser : ICefBrowser; const dragData : ICefDragData; mask : TCefDragOperations): Boolean; begin Result := False; if Assigned(FOnDragEnter) then FOnDragEnter(Self, browser, dragData, mask, Result); end; procedure TFMXChromium.doOnDraggableRegionsChanged(const browser : ICefBrowser; regionsCount : NativeUInt; regions : PCefDraggableRegionArray); begin if Assigned(FOnDraggableRegionsChanged) then FOnDraggableRegionsChanged(Self, browser, regionsCount, regions); end; procedure TFMXChromium.doOnFaviconUrlChange(const browser: ICefBrowser; const iconUrls: TStrings); begin if Assigned(FOnFavIconUrlChange) then FOnFavIconUrlChange(Self, browser, iconUrls); end; function TFMXChromium.doOnFileDialog(const browser : ICefBrowser; mode : TCefFileDialogMode; const title : ustring; const defaultFilePath : ustring; const acceptFilters : TStrings; selectedAcceptFilter : Integer; const callback : ICefFileDialogCallback): Boolean; begin Result := False; if Assigned(FOnFileDialog) then FOnFileDialog(Self, browser, mode, title, defaultFilePath, acceptFilters, selectedAcceptFilter, callback, Result); end; procedure TFMXChromium.doOnFindResult(const browser : ICefBrowser; identifier : integer; count : Integer; const selectionRect : PCefRect; activeMatchOrdinal : Integer; finalUpdate : Boolean); begin if Assigned(FOnFindResult) then FOnFindResult(Self, browser, identifier, count, selectionRect, activeMatchOrdinal, finalUpdate); end; procedure TFMXChromium.doOnFullScreenModeChange(const browser: ICefBrowser; fullscreen: Boolean); begin if Assigned(FOnFullScreenModeChange) then FOnFullScreenModeChange(Self, browser, fullscreen); end; function TFMXChromium.doOnGetAuthCredentials(const browser : ICefBrowser; const frame : ICefFrame; isProxy : Boolean; const host : ustring; port : Integer; const realm : ustring; const scheme : ustring; const callback : ICefAuthCallback): Boolean; begin Result := False; if isProxy then begin if (FProxyType = CEF_PROXYTYPE_FIXED_SERVERS) and (callback <> nil) then begin Result := True; callback.cont(FProxyUsername, FProxyPassword); end; end else if (frame <> nil) and frame.IsMain and Assigned(FOnGetAuthCredentials) then FOnGetAuthCredentials(Self, browser, frame, isProxy, host, port, realm, scheme, callback, Result); end; function TFMXChromium.doCanGetCookies(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest): boolean; begin Result := True; if assigned(FOnCanGetCookies) then FOnCanGetCookies(self, browser, frame, request, Result); end; function TFMXChromium.doCanSetCookie(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest; const cookie : PCefCookie): boolean; begin Result := True; if assigned(FOnCanSetCookie) then FOnCanSetCookie(self, browser, frame, request, cookie, Result); end; function TFMXChromium.doOnGetResourceHandler(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest): ICefResourceHandler; begin Result := nil; if Assigned(FOnGetResourceHandler) then FOnGetResourceHandler(Self, browser, frame, request, Result); end; procedure TFMXChromium.doOnGetAccessibilityHandler(var aAccessibilityHandler : ICefAccessibilityHandler); begin if assigned(FOnGetAccessibilityHandler) then FOnGetAccessibilityHandler(Self, aAccessibilityHandler); end; function TFMXChromium.doOnGetRootScreenRect(const browser: ICefBrowser; var rect: TCefRect): Boolean; begin Result := False; if Assigned(FOnGetRootScreenRect) then FOnGetRootScreenRect(Self, browser, rect, Result); end; function TFMXChromium.doOnGetScreenInfo(const browser: ICefBrowser; var screenInfo: TCefScreenInfo): Boolean; begin Result := False; if Assigned(FOnGetScreenInfo) then FOnGetScreenInfo(Self, browser, screenInfo, Result); end; function TFMXChromium.doOnGetScreenPoint(const browser: ICefBrowser; viewX, viewY: Integer; var screenX, screenY: Integer): Boolean; begin Result := False; if Assigned(FOnGetScreenPoint) then FOnGetScreenPoint(Self, browser, viewX, viewY, screenX, screenY, Result); end; function TFMXChromium.doOnGetViewRect(const browser: ICefBrowser; var rect: TCefRect): Boolean; begin Result := False; if Assigned(FOnGetViewRect) then FOnGetViewRect(Self, browser, rect, Result); end; procedure TFMXChromium.doOnGotFocus(const browser: ICefBrowser); begin if Assigned(FOnGotFocus) then FOnGotFocus(Self, browser) end; function TFMXChromium.doOnJsdialog(const browser : ICefBrowser; const originUrl : ustring; dialogType : TCefJsDialogType; const messageText : ustring; const defaultPromptText : ustring; const callback : ICefJsDialogCallback; out suppressMessage : Boolean): Boolean; begin Result := False; if not(Initialized) then suppressMessage := True else begin suppressMessage := False; if Assigned(FOnJsdialog) then FOnJsdialog(Self, browser, originUrl, dialogType, messageText, defaultPromptText, callback, suppressMessage, Result); end; end; function TFMXChromium.doOnKeyEvent(const browser : ICefBrowser; const event : PCefKeyEvent; osEvent : TCefEventHandle): Boolean; begin Result := False; if Assigned(FOnKeyEvent) then FOnKeyEvent(Self, browser, event, osEvent, Result); end; procedure TFMXChromium.doOnLoadEnd(const browser : ICefBrowser; const frame : ICefFrame; httpStatusCode : Integer); begin if Assigned(FOnLoadEnd) then FOnLoadEnd(Self, browser, frame, httpStatusCode); end; procedure TFMXChromium.doOnLoadError(const browser : ICefBrowser; const frame : ICefFrame; errorCode : TCefErrorCode; const errorText : ustring; const failedUrl : ustring); begin if Assigned(FOnLoadError) then FOnLoadError(Self, browser, frame, errorCode, errorText, failedUrl); end; procedure TFMXChromium.doOnLoadingStateChange(const browser: ICefBrowser; isLoading, canGoBack, canGoForward: Boolean); begin if Assigned(FOnLoadingStateChange) then FOnLoadingStateChange(Self, browser, isLoading, canGoBack, canGoForward); end; procedure TFMXChromium.doOnLoadStart(const browser: ICefBrowser; const frame: ICefFrame; transitionType: TCefTransitionType); begin if Assigned(FOnLoadStart) then FOnLoadStart(Self, browser, frame, transitionType); end; function TFMXChromium.doOnOpenUrlFromTab(const browser : ICefBrowser; const frame : ICefFrame; const targetUrl : ustring; targetDisposition : TCefWindowOpenDisposition; userGesture : Boolean): Boolean; begin Result := False; if Assigned(FOnOpenUrlFromTab) then FOnOpenUrlFromTab(Self, browser, frame, targetUrl, targetDisposition, userGesture, Result); end; procedure TFMXChromium.doOnPaint(const browser : ICefBrowser; kind : TCefPaintElementType; dirtyRectsCount : NativeUInt; const dirtyRects : PCefRectArray; const buffer : Pointer; width : Integer; height : Integer); begin if Assigned(FOnPaint) then FOnPaint(Self, browser, kind, dirtyRectsCount, dirtyRects, buffer, width, height); end; function TFMXChromium.doOnSelectClientCertificate(const browser : ICefBrowser; isProxy : boolean; const host : ustring; port : integer; certificatesCount : NativeUInt; const certificates : TCefX509CertificateArray; const callback : ICefSelectClientCertificateCallback): boolean; begin Result := False; if assigned(FOnSelectClientCertificate) then FOnSelectClientCertificate(self, browser, isProxy, host, port, certificatesCount, certificates, callback, Result); end; procedure TFMXChromium.doOnPluginCrashed(const browser: ICefBrowser; const pluginPath: ustring); begin if Assigned(FOnPluginCrashed) then FOnPluginCrashed(Self, browser, pluginPath); end; procedure TFMXChromium.doOnPopupShow(const browser: ICefBrowser; show: Boolean); begin if assigned(FOnPopupShow) then FOnPopupShow(self, browser, show); end; procedure TFMXChromium.doOnPopupSize(const browser: ICefBrowser; const rect: PCefRect); begin if assigned(FOnPopupSize) then FOnPopupSize(self, browser, rect); end; function TFMXChromium.doOnPreKeyEvent(const browser : ICefBrowser; const event : PCefKeyEvent; osEvent : TCefEventHandle; out isKeyboardShortcut : Boolean): Boolean; begin Result := False; if Assigned(FOnPreKeyEvent) then FOnPreKeyEvent(Self, browser, event, osEvent, isKeyboardShortcut, Result); end; function TFMXChromium.doOnProcessMessageReceived(const browser : ICefBrowser; sourceProcess : TCefProcessId; const aMessage : ICefProcessMessage): Boolean; begin Result := False; if Assigned(FOnProcessMessageReceived) then FOnProcessMessageReceived(Self, browser, sourceProcess, aMessage, Result); end; procedure TFMXChromium.doOnProtocolExecution(const browser : ICefBrowser; const url : ustring; out allowOsExecution : Boolean); begin if Assigned(FOnProtocolExecution) then FOnProtocolExecution(Self, browser, url, allowOsExecution); end; function TFMXChromium.doOnQuotaRequest(const browser : ICefBrowser; const originUrl : ustring; newSize : Int64; const callback : ICefRequestCallback): Boolean; begin Result := False; if Assigned(FOnQuotaRequest) then FOnQuotaRequest(Self, browser, originUrl, newSize, callback, Result); end; procedure TFMXChromium.doOnRenderProcessTerminated(const browser: ICefBrowser; status: TCefTerminationStatus); begin if Assigned(FOnRenderProcessTerminated) then FOnRenderProcessTerminated(Self, browser, status); end; procedure TFMXChromium.doOnRenderViewReady(const browser: ICefBrowser); begin {$IFDEF MSWINDOWS} if (browser <> nil) and (browser.Host <> nil) and (browser.Identifier = FBrowserId) then begin FBrowserCompHWND := browser.Host.WindowHandle; if (FBrowserCompHWND <> 0) then FWidgetCompHWND := FindWindowEx(FBrowserCompHWND, 0, 'Chrome_WidgetWin_0', ''); if (FWidgetCompHWND <> 0) then FRenderCompHWND := FindWindowEx(FWidgetCompHWND, 0, 'Chrome_RenderWidgetHostHWND', 'Chrome Legacy Window'); if assigned(FOnBrowserCompMsg) and (FBrowserCompHWND <> 0) and (FOldBrowserCompWndPrc = nil) then begin CreateStub(BrowserCompWndProc, FBrowserCompStub); FOldBrowserCompWndPrc := TFNWndProc(SetWindowLongPtr(FBrowserCompHWND, GWL_WNDPROC, NativeInt(FBrowserCompStub))); end; if assigned(FOnWidgetCompMsg) and (FWidgetCompHWND <> 0) and (FOldWidgetCompWndPrc = nil) then begin CreateStub(WidgetCompWndProc, FWidgetCompStub); FOldWidgetCompWndPrc := TFNWndProc(SetWindowLongPtr(FWidgetCompHWND, GWL_WNDPROC, NativeInt(FWidgetCompStub))); end; if assigned(FOnRenderCompMsg) and (FRenderCompHWND <> 0) and (FOldRenderCompWndPrc = nil) then begin CreateStub(RenderCompWndProc, FRenderCompStub); FOldRenderCompWndPrc := TFNWndProc(SetWindowLongPtr(FRenderCompHWND, GWL_WNDPROC, NativeInt(FRenderCompStub))); end; end; {$ENDIF} if Assigned(FOnRenderViewReady) then FOnRenderViewReady(Self, browser); end; procedure TFMXChromium.doOnResetDialogState(const browser: ICefBrowser); begin if Assigned(FOnResetDialogState) then FOnResetDialogState(Self, browser); end; procedure TFMXChromium.doOnResourceRedirect(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest; const response : ICefResponse; var newUrl : ustring); begin if Assigned(FOnResourceRedirect) then FOnResourceRedirect(Self, browser, frame, request, response, newUrl); end; function TFMXChromium.doOnResourceResponse(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest; const response : ICefResponse): Boolean; begin Result := False; if Assigned(FOnResourceResponse) then FOnResourceResponse(Self, browser, frame, request, response, Result); end; function TFMXChromium.doOnGetResourceResponseFilter(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest; const response : ICefResponse) : ICefResponseFilter; begin Result := nil; if Assigned(FOnGetResourceResponseFilter) then FOnGetResourceResponseFilter(self, browser, frame, request, response, Result); end; procedure TFMXChromium.doOnResourceLoadComplete(const browser : ICefBrowser; const frame : ICefFrame; const request : ICefRequest; const response : ICefResponse; status : TCefUrlRequestStatus; receivedContentLength : Int64); begin if Assigned(FOnResourceLoadComplete) then FOnResourceLoadComplete(self, browser, frame, request, response, status, receivedContentLength); end; procedure TFMXChromium.doOnScrollOffsetChanged(const browser: ICefBrowser; x, y: Double); begin if Assigned(FOnScrollOffsetChanged) then FOnScrollOffsetChanged(Self, browser, x, y); end; procedure TFMXChromium.doOnIMECompositionRangeChanged(const browser : ICefBrowser; const selected_range : PCefRange; character_boundsCount : NativeUInt; const character_bounds : PCefRect); begin if assigned(FOnIMECompositionRangeChanged) then FOnIMECompositionRangeChanged(self, browser, selected_range, character_boundsCount, character_bounds); end; procedure TFMXChromium.doOnTextSelectionChanged(const browser : ICefBrowser; const selected_text : ustring; const selected_range : PCefRange); begin if assigned(FOnTextSelectionChanged) then FOnTextSelectionChanged(self, browser, selected_text, selected_range); end; function TFMXChromium.doOnSetFocus(const browser: ICefBrowser; source: TCefFocusSource): Boolean; begin Result := False; if Assigned(FOnSetFocus) then FOnSetFocus(Self, browser, source, Result); end; function TFMXChromium.doOnStartDragging(const browser : ICefBrowser; const dragData : ICefDragData; allowedOps : TCefDragOperations; x : integer; y : Integer): Boolean; begin Result := False; end; procedure TFMXChromium.doOnStatusMessage(const browser: ICefBrowser; const value: ustring); begin if Assigned(FOnStatusMessage) then FOnStatusMessage(Self, browser, value); end; procedure TFMXChromium.doOnTakeFocus(const browser: ICefBrowser; next: Boolean); begin if Assigned(FOnTakeFocus) then FOnTakeFocus(Self, browser, next); end; procedure TFMXChromium.doOnTitleChange(const browser: ICefBrowser; const title: ustring); begin if Assigned(FOnTitleChange) then FOnTitleChange(Self, browser, title); end; function TFMXChromium.doOnTooltip(const browser: ICefBrowser; var text: ustring): Boolean; begin Result := False; if Assigned(FOnTooltip) then FOnTooltip(Self, browser, text, Result); end; procedure TFMXChromium.doOnUpdateDragCursor(const browser: ICefBrowser; operation: TCefDragOperation); begin // end; function TFMXChromium.GetParentForm : TCustomForm; var TempComp : TComponent; begin Result := nil; TempComp := Owner; while (TempComp <> nil) do if (TempComp is TCustomForm) then begin Result := TCustomForm(TempComp); exit; end else TempComp := TempComp.owner; end; {$IFDEF MSWINDOWS} procedure TFMXChromium.CreateStub(const aMethod : TWndMethod; var aStub : Pointer); begin if (aStub = nil) then aStub := MakeObjectInstance(aMethod); end; procedure TFMXChromium.FreeAndNilStub(var aStub : pointer); begin if (aStub <> nil) then begin FreeObjectInstance(aStub); aStub := nil; end; end; procedure TFMXChromium.BrowserCompWndProc(var aMessage: TMessage); var TempHandled : boolean; begin try TempHandled := False; if assigned(FOnBrowserCompMsg) then FOnBrowserCompMsg(aMessage, TempHandled); if not(TempHandled) and (FOldBrowserCompWndPrc <> nil) and (FBrowserCompHWND <> 0) then aMessage.Result := CallWindowProc(FOldBrowserCompWndPrc, FBrowserCompHWND, aMessage.Msg, aMessage.wParam, aMessage.lParam); except on e : exception do if CustomExceptionHandler('TFMXChromium.BrowserCompWndProc', e) then raise; end; end; procedure TFMXChromium.WidgetCompWndProc(var aMessage: TMessage); var TempHandled : boolean; begin try TempHandled := False; if assigned(FOnWidgetCompMsg) then FOnWidgetCompMsg(aMessage, TempHandled); if not(TempHandled) and (FOldWidgetCompWndPrc <> nil) and (FWidgetCompHWND <> 0) then aMessage.Result := CallWindowProc(FOldWidgetCompWndPrc, FWidgetCompHWND, aMessage.Msg, aMessage.wParam, aMessage.lParam); except on e : exception do if CustomExceptionHandler('TFMXChromium.WidgetCompWndProc', e) then raise; end; end; procedure TFMXChromium.RenderCompWndProc(var aMessage: TMessage); var TempHandled : boolean; begin try TempHandled := False; if assigned(FOnRenderCompMsg) then FOnRenderCompMsg(aMessage, TempHandled); if not(TempHandled) and (FOldRenderCompWndPrc <> nil) and (FRenderCompHWND <> 0) then aMessage.Result := CallWindowProc(FOldRenderCompWndPrc, FRenderCompHWND, aMessage.Msg, aMessage.wParam, aMessage.lParam); except on e : exception do if CustomExceptionHandler('TFMXChromium.RenderCompWndProc', e) then raise; end; end; {$ENDIF} procedure TFMXChromium.MoveFormTo(const x, y: Integer); var TempForm : TCustomForm; {$IFDEF DELPHI17_UP} TempRect : TRect; {$ENDIF} begin TempForm := GetParentForm; {$IFDEF DELPHI17_UP} if (TempForm <> nil) then begin TempRect.Left := min(max(x, max(screen.DesktopLeft, 0)), screen.DesktopWidth - TempForm.Width); TempRect.Top := min(max(y, max(screen.DesktopTop, 0)), screen.DesktopHeight - TempForm.Height); TempRect.Right := TempRect.Left + TempForm.Width - 1; TempRect.Bottom := TempRect.Top + TempForm.Height - 1; TempForm.SetBounds(TempRect.Left, TempRect.Top, TempRect.Right - TempRect.Left + 1, TempRect.Bottom - TempRect.Top + 1); end; {$ELSE} TempForm.SetBounds(x, y, TempForm.Width, TempForm.Height); {$ENDIF} end; procedure TFMXChromium.MoveFormBy(const x, y: Integer); var TempForm : TCustomForm; {$IFDEF DELPHI17_UP} TempRect : TRect; {$ENDIF} begin TempForm := GetParentForm; {$IFDEF DELPHI17_UP} if (TempForm <> nil) then begin TempRect.Left := min(max(TempForm.Left + x, max(screen.DesktopLeft, 0)), screen.DesktopWidth - TempForm.Width); TempRect.Top := min(max(TempForm.Top + y, max(screen.DesktopTop, 0)), screen.DesktopHeight - TempForm.Height); TempRect.Right := TempRect.Left + TempForm.Width - 1; TempRect.Bottom := TempRect.Top + TempForm.Height - 1; TempForm.SetBounds(TempRect.Left, TempRect.Top, TempRect.Right - TempRect.Left + 1, TempRect.Bottom - TempRect.Top + 1); end; {$ELSE} TempForm.SetBounds(TempForm.Left + x, TempForm.Top + y, TempForm.Width, TempForm.Height); {$ENDIF} end; procedure TFMXChromium.ResizeFormWidthTo(const x : Integer); var TempForm : TCustomForm; TempX, TempDeltaX : integer; begin TempForm := GetParentForm; if (TempForm <> nil) then begin TempX := max(x, 100); TempDeltaX := TempForm.Width - TempForm.ClientWidth; TempForm.Width := TempX + TempDeltaX; end; end; procedure TFMXChromium.ResizeFormHeightTo(const y : Integer); var TempForm : TCustomForm; TempY, TempDeltaY : integer; begin TempForm := GetParentForm; if (TempForm <> nil) then begin TempY := max(y, 100); TempDeltaY := TempForm.Height - TempForm.ClientHeight; TempForm.Height := TempY + TempDeltaY; end; end; procedure TFMXChromium.SetFormLeftTo(const x : Integer); var TempForm : TCustomForm; begin TempForm := GetParentForm; if (TempForm <> nil) then {$IFDEF DELPHI17_UP} TempForm.Left := min(max(x, max(screen.DesktopLeft, 0)), screen.DesktopWidth - TempForm.Width); {$ELSE} TempForm.Left := x; {$ENDIF} end; procedure TFMXChromium.SetFormTopTo(const y : Integer); var TempForm : TCustomForm; begin TempForm := GetParentForm; if (TempForm <> nil) then {$IFDEF DELPHI17_UP} TempForm.Top := min(max(y, max(screen.DesktopTop, 0)), screen.DesktopHeight - TempForm.Height); {$ELSE} TempForm.Top := y; {$ENDIF} end; procedure TFMXChromium.WasResized; begin if Initialized then FBrowser.Host.WasResized; end; procedure TFMXChromium.WasHidden(hidden: Boolean); begin if Initialized then FBrowser.Host.WasHidden(hidden); end; procedure TFMXChromium.NotifyScreenInfoChanged; begin if Initialized then FBrowser.Host.NotifyScreenInfoChanged; end; procedure TFMXChromium.NotifyMoveOrResizeStarted; begin if Initialized then FBrowser.Host.NotifyMoveOrResizeStarted; end; procedure TFMXChromium.Invalidate(kind: TCefPaintElementType); begin if Initialized then begin if FIsOSR then FBrowser.Host.Invalidate(kind) else if (RenderHandle <> 0) then InvalidateRect(RenderHandle, nil, False) else InvalidateRect(WindowHandle, nil, False); end; end; procedure TFMXChromium.SendKeyEvent(const event: PCefKeyEvent); begin if Initialized then FBrowser.Host.SendKeyEvent(event); end; procedure TFMXChromium.SendMouseClickEvent(const event : PCefMouseEvent; kind : TCefMouseButtonType; mouseUp : Boolean; clickCount : Integer); begin if Initialized then FBrowser.Host.SendMouseClickEvent(event, kind, mouseUp, clickCount); end; procedure TFMXChromium.SendMouseMoveEvent(const event: PCefMouseEvent; mouseLeave: Boolean); begin if Initialized then FBrowser.Host.SendMouseMoveEvent(event, mouseLeave); end; procedure TFMXChromium.SendMouseWheelEvent(const event: PCefMouseEvent; deltaX, deltaY: Integer); begin if Initialized then FBrowser.Host.SendMouseWheelEvent(event, deltaX, deltaY); end; procedure TFMXChromium.SendFocusEvent(setFocus: Boolean); begin if Initialized then FBrowser.Host.SendFocusEvent(setFocus); end; procedure TFMXChromium.SendCaptureLostEvent; begin if Initialized then FBrowser.Host.SendCaptureLostEvent; end; procedure TFMXChromium.SetFocus(focus: Boolean); begin if Initialized then FBrowser.Host.SetFocus(focus); end; procedure TFMXChromium.SetAccessibilityState(accessibilityState: TCefState); begin if Initialized then FBrowser.Host.SetAccessibilityState(accessibilityState); end; function TFMXChromium.SendProcessMessage(targetProcess: TCefProcessId; const ProcMessage: ICefProcessMessage): Boolean; begin Result := Initialized and FBrowser.SendProcessMessage(targetProcess, ProcMessage); end; procedure TFMXChromium.DragTargetDragEnter(const dragData: ICefDragData; const event: PCefMouseEvent; allowedOps: TCefDragOperations); begin if Initialized then FBrowser.Host.DragTargetDragEnter(dragData, event, allowedOps); end; procedure TFMXChromium.DragTargetDragOver(const event: PCefMouseEvent; allowedOps: TCefDragOperations); begin if Initialized then FBrowser.Host.DragTargetDragOver(event, allowedOps); end; procedure TFMXChromium.DragTargetDragLeave; begin if Initialized then FBrowser.Host.DragTargetDragLeave; end; procedure TFMXChromium.DragTargetDrop(event: PCefMouseEvent); begin if Initialized then FBrowser.Host.DragTargetDrop(event); end; procedure TFMXChromium.DragSourceEndedAt(x, y: Integer; op: TCefDragOperation); begin if Initialized then FBrowser.Host.DragSourceEndedAt(x, y, op); end; procedure TFMXChromium.DragSourceSystemDragEnded; begin if Initialized then FBrowser.Host.DragSourceSystemDragEnded; end; end.