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CEF4Delphi/source/uCEFBrowserViewDelegate.pas
Salvador Díaz Fau 55a70a998e Update to CEF 128.4.8
2024-09-03 17:26:03 +02:00

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unit uCEFBrowserViewDelegate;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$I cef.inc}
{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
interface
uses
{$IFDEF DELPHI16_UP}
System.Classes, System.SysUtils,
{$ELSE}
Classes, SysUtils,
{$ENDIF}
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes, uCEFViewDelegate;
type
TCefBrowserViewDelegateRef = class(TCefViewDelegateRef, ICefBrowserViewDelegate)
protected
procedure OnBrowserCreated(const browser_view: ICefBrowserView; const browser: ICefBrowser);
procedure OnBrowserDestroyed(const browser_view: ICefBrowserView; const browser: ICefBrowser);
procedure OnGetDelegateForPopupBrowserView(const browser_view: ICefBrowserView; const settings: TCefBrowserSettings; const client: ICefClient; is_devtools: boolean; var aResult : ICefBrowserViewDelegate);
procedure OnPopupBrowserViewCreated(const browser_view, popup_browser_view: ICefBrowserView; is_devtools: boolean; var aResult : boolean);
procedure OnGetChromeToolbarType(const browser_view: ICefBrowserView; var aResult: TCefChromeToolbarType);
procedure OnUseFramelessWindowForPictureInPicture(const browser_view: ICefBrowserView; var aResult: boolean);
procedure OnGestureCommand(const browser_view: ICefBrowserView; gesture_command: TCefGestureCommand; var aResult : boolean);
procedure OnGetBrowserRuntimeStyle(var aResult : TCefRuntimeStyle);
public
/// <summary>
/// Returns a ICefBrowserViewDelegate instance using a PCefBrowserViewDelegate data pointer.
/// </summary>
class function UnWrap(data: Pointer): ICefBrowserViewDelegate;
end;
/// <summary>
/// Implement this interface to handle BrowserView events. The functions of this
/// interface will be called on the browser process UI thread unless otherwise
/// indicated.
/// </summary>
/// <remarks>
/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/views/cef_browser_view_delegate_capi.h">CEF source file: /include/capi/views/cef_browser_view_delegate_capi.h (cef_browser_view_delegate_t)</see></para>
/// </remarks>
TCefBrowserViewDelegateOwn = class(TCefViewDelegateOwn, ICefBrowserViewDelegate)
protected
/// <summary>
/// Called when |browser| associated with |browser_view| is created. This
/// function will be called after ICefLifeSpanHandler.OnAfterCreated()
/// is called for |browser| and before OnPopupBrowserViewCreated() is
/// called for |browser|'s parent delegate if |browser| is a popup.
/// </summary>
procedure OnBrowserCreated(const browser_view: ICefBrowserView; const browser: ICefBrowser); virtual;
/// <summary>
/// Called when |browser| associated with |browser_view| is destroyed. Release
/// all references to |browser| and do not attempt to execute any functions on
/// |browser| after this callback returns. This function will be called before
/// ICefLifeSpanHandler.OnBeforeClose() is called for |browser|.
/// </summary>
procedure OnBrowserDestroyed(const browser_view: ICefBrowserView; const browser: ICefBrowser); virtual;
/// <summary>
/// Called before a new popup BrowserView is created. The popup originated
/// from |browser_view|. |settings| and |client| are the values returned from
/// ICefLifeSpanHandler.OnBeforePopup(). |is_devtools| will be true (1)
/// if the popup will be a DevTools browser. Return the delegate that will be
/// used for the new popup BrowserView.
/// </summary>
procedure OnGetDelegateForPopupBrowserView(const browser_view: ICefBrowserView; const settings: TCefBrowserSettings; const client: ICefClient; is_devtools: boolean; var aResult : ICefBrowserViewDelegate); virtual;
/// <summary>
/// Called after |popup_browser_view| is created. This function will be called
/// after ICefLifeSpanHandler.OnAfterCreated() and OnBrowserCreated()
/// are called for the new popup browser. The popup originated from
/// |browser_view|. |is_devtools| will be true (1) if the popup is a DevTools
/// browser. Optionally add |popup_browser_view| to the views hierarchy
/// yourself and return true (1). Otherwise return false (0) and a default
/// ICefWindow will be created for the popup.
/// </summary>
procedure OnPopupBrowserViewCreated(const browser_view, popup_browser_view: ICefBrowserView; is_devtools: boolean; var aResult : boolean); virtual;
/// <summary>
/// Returns the Chrome toolbar type that will be available via
/// ICefBrowserView.GetChromeToolbar(). See that function for related
/// documentation.
/// </summary>
procedure OnGetChromeToolbarType(const browser_view: ICefBrowserView; var aResult : TCefChromeToolbarType); virtual;
/// <summary>
/// Return true (1) to create frameless windows for Document picture-in-
/// picture popups. Content in frameless windows should specify draggable
/// regions using "-webkit-app-region: drag" CSS.
/// </summary>
procedure OnUseFramelessWindowForPictureInPicture(const browser_view: ICefBrowserView; var aResult: boolean); virtual;
/// <summary>
/// Called when |browser_view| receives a gesture command. Return true (1) to
/// handle (or disable) a |gesture_command| or false (0) to propagate the
/// gesture to the browser for default handling. With Chrome style these
/// commands can also be handled via ICefCommandHandler.OnChromeCommand.
/// </summary>
procedure OnGestureCommand(const browser_view: ICefBrowserView; gesture_command: TCefGestureCommand; var aResult : boolean); virtual;
/// <summary>
/// Optionally change the runtime style for this BrowserView. See
/// TCefRuntimeStyle documentation for details.
/// </summary>
procedure OnGetBrowserRuntimeStyle(var aResult : TCefRuntimeStyle); virtual;
/// <summary>
/// Links the methods in the internal CEF record data pointer with the methods in this class.
/// </summary>
procedure InitializeCEFMethods; override;
public
constructor Create; override;
end;
/// <summary>
/// This class handles all the ICefBrowserViewDelegate methods which call the ICefBrowserViewDelegateEvents methods.
/// ICefBrowserViewDelegateEvents will be implemented by the control receiving the ICefBrowserViewDelegate events.
/// </summary>
TCustomBrowserViewDelegate = class(TCefBrowserViewDelegateOwn)
protected
FEvents : Pointer;
// ICefViewDelegate
procedure OnGetPreferredSize(const view: ICefView; var aResult : TCefSize); override;
procedure OnGetMinimumSize(const view: ICefView; var aResult : TCefSize); override;
procedure OnGetMaximumSize(const view: ICefView; var aResult : TCefSize); override;
procedure OnGetHeightForWidth(const view: ICefView; width: Integer; var aResult: Integer); override;
procedure OnParentViewChanged(const view: ICefView; added: boolean; const parent: ICefView); override;
procedure OnChildViewChanged(const view: ICefView; added: boolean; const child: ICefView); override;
procedure OnWindowChanged(const view: ICefView; added: boolean); override;
procedure OnLayoutChanged(const view: ICefView; new_bounds: TCefRect); override;
procedure OnFocus(const view: ICefView); override;
procedure OnBlur(const view: ICefView); override;
procedure OnThemeChanged(const view: ICefView); override;
// ICefBrowserViewDelegate
procedure OnBrowserCreated(const browser_view: ICefBrowserView; const browser: ICefBrowser); override;
procedure OnBrowserDestroyed(const browser_view: ICefBrowserView; const browser: ICefBrowser); override;
procedure OnGetDelegateForPopupBrowserView(const browser_view: ICefBrowserView; const settings: TCefBrowserSettings; const client: ICefClient; is_devtools: boolean; var aResult : ICefBrowserViewDelegate); override;
procedure OnPopupBrowserViewCreated(const browser_view, popup_browser_view: ICefBrowserView; is_devtools: boolean; var aResult : boolean); override;
procedure OnGetChromeToolbarType(const browser_view: ICefBrowserView; var aResult: TCefChromeToolbarType); override;
procedure OnUseFramelessWindowForPictureInPicture(const browser_view: ICefBrowserView; var aResult: boolean); override;
procedure OnGestureCommand(const browser_view: ICefBrowserView; gesture_command: TCefGestureCommand; var aResult : boolean); override;
procedure OnGetBrowserRuntimeStyle(var aResult : TCefRuntimeStyle); override;
public
constructor Create(const events: ICefBrowserViewDelegateEvents); reintroduce;
end;
implementation
uses
uCEFLibFunctions, uCEFMiscFunctions, uCEFBrowserView, uCEFBrowser, uCEFClient, uCEFConstants;
// **************************************************************
// **************** TCefBrowserViewDelegateRef ******************
// **************************************************************
procedure TCefBrowserViewDelegateRef.OnBrowserCreated(const browser_view : ICefBrowserView;
const browser : ICefBrowser);
begin
PCefBrowserViewDelegate(FData)^.on_browser_created(PCefBrowserViewDelegate(FData),
CefGetData(browser_view),
CefGetData(browser));
end;
procedure TCefBrowserViewDelegateRef.OnBrowserDestroyed(const browser_view : ICefBrowserView;
const browser : ICefBrowser);
begin
PCefBrowserViewDelegate(FData)^.on_browser_destroyed(PCefBrowserViewDelegate(FData),
CefGetData(browser_view),
CefGetData(browser));
end;
procedure TCefBrowserViewDelegateRef.OnGetDelegateForPopupBrowserView(const browser_view : ICefBrowserView;
const settings : TCefBrowserSettings;
const client : ICefClient;
is_devtools : boolean;
var aResult : ICefBrowserViewDelegate);
begin
aResult := UnWrap((PCefBrowserViewDelegate(FData)^.get_delegate_for_popup_browser_view(PCefBrowserViewDelegate(FData),
CefGetData(browser_view),
@settings,
CefGetData(client),
ord(is_devtools))));
end;
procedure TCefBrowserViewDelegateRef.OnPopupBrowserViewCreated(const browser_view : ICefBrowserView;
const popup_browser_view : ICefBrowserView;
is_devtools : boolean;
var aResult : boolean);
begin
aResult := (PCefBrowserViewDelegate(FData)^.on_popup_browser_view_created(PCefBrowserViewDelegate(FData),
CefGetData(browser_view),
CefGetData(popup_browser_view),
ord(is_devtools)) <> 0);
end;
procedure TCefBrowserViewDelegateRef.OnGetChromeToolbarType(const browser_view: ICefBrowserView; var aResult : TCefChromeToolbarType);
begin
aResult := PCefBrowserViewDelegate(FData)^.get_chrome_toolbar_type(PCefBrowserViewDelegate(FData),
CefGetData(browser_view));
end;
procedure TCefBrowserViewDelegateRef.OnUseFramelessWindowForPictureInPicture(const browser_view: ICefBrowserView; var aResult: boolean);
begin
aResult := (PCefBrowserViewDelegate(FData)^.use_frameless_window_for_picture_in_picture(PCefBrowserViewDelegate(FData),
CefGetData(browser_view)) <> 0);
end;
procedure TCefBrowserViewDelegateRef.OnGestureCommand(const browser_view : ICefBrowserView;
gesture_command : TCefGestureCommand;
var aResult : boolean);
begin
aResult := (PCefBrowserViewDelegate(FData)^.on_gesture_command(PCefBrowserViewDelegate(FData),
CefGetData(browser_view),
gesture_command) <> 0);
end;
procedure TCefBrowserViewDelegateRef.OnGetBrowserRuntimeStyle(var aResult : TCefRuntimeStyle);
begin
aResult := PCefBrowserViewDelegate(FData)^.get_browser_runtime_style(PCefBrowserViewDelegate(FData));
end;
class function TCefBrowserViewDelegateRef.UnWrap(data: Pointer): ICefBrowserViewDelegate;
begin
if (data <> nil) then
Result := Create(data) as ICefBrowserViewDelegate
else
Result := nil;
end;
// **************************************************************
// **************** TCefBrowserViewDelegateOwn ******************
// **************************************************************
procedure cef_browserview_delegate_on_browser_created(self : PCefBrowserViewDelegate;
browser_view : PCefBrowserView;
browser : PCefBrowser); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefBrowserViewDelegateOwn) then
TCefBrowserViewDelegateOwn(TempObject).OnBrowserCreated(TCefBrowserViewRef.UnWrap(browser_view),
TCefBrowserRef.UnWrap(browser));
end;
procedure cef_browserview_delegate_on_browser_destroyed(self : PCefBrowserViewDelegate;
browser_view : PCefBrowserView;
browser : PCefBrowser); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefBrowserViewDelegateOwn) then
TCefBrowserViewDelegateOwn(TempObject).OnBrowserDestroyed(TCefBrowserViewRef.UnWrap(browser_view),
TCefBrowserRef.UnWrap(browser));
end;
function cef_browserview_delegate_get_delegate_for_popup_browser_view( self : PCefBrowserViewDelegate;
browser_view : PCefBrowserView;
const settings : PCefBrowserSettings;
client : PCefClient;
is_devtools : Integer): PCefBrowserViewDelegate; stdcall;
var
TempObject : TObject;
TempDelegate : ICefBrowserViewDelegate;
begin
TempObject := CefGetObject(self);
TempDelegate := nil;
if (TempObject <> nil) and (TempObject is TCefBrowserViewDelegateOwn) then
TCefBrowserViewDelegateOwn(TempObject).OnGetDelegateForPopupBrowserView(TCefBrowserViewRef.UnWrap(browser_view),
settings^,
TCefClientRef.UnWrap(client),
is_devtools <> 0,
TempDelegate);
Result := CefGetData(TempDelegate);
end;
function cef_browserview_delegate_on_popup_browser_view_created(self : PCefBrowserViewDelegate;
browser_view : PCefBrowserView;
popup_browser_view : PCefBrowserView;
is_devtools : Integer): Integer; stdcall;
var
TempObject : TObject;
TempResult : boolean;
begin
TempObject := CefGetObject(self);
TempResult := False;
if (TempObject <> nil) and (TempObject is TCefBrowserViewDelegateOwn) then
TCefBrowserViewDelegateOwn(TempObject).OnPopupBrowserViewCreated(TCefBrowserViewRef.UnWrap(browser_view),
TCefBrowserViewRef.UnWrap(popup_browser_view),
is_devtools <> 0,
TempResult);
Result := ord(TempResult);
end;
function cef_browserview_delegate_get_chrome_toolbar_type(self : PCefBrowserViewDelegate;
browser_view : PCefBrowserView): TCefChromeToolbarType; stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
Result := CEF_CTT_NONE;
if (TempObject <> nil) and (TempObject is TCefBrowserViewDelegateOwn) then
TCefBrowserViewDelegateOwn(TempObject).OnGetChromeToolbarType(TCefBrowserViewRef.UnWrap(browser_view),
Result);
end;
function cef_browserview_delegate_use_frameless_window_for_picture_in_picture(self : PCefBrowserViewDelegate;
browser_view : PCefBrowserView): integer; stdcall;
var
TempObject : TObject;
TempResult : boolean;
begin
TempObject := CefGetObject(self);
TempResult := False;
if (TempObject <> nil) and (TempObject is TCefBrowserViewDelegateOwn) then
TCefBrowserViewDelegateOwn(TempObject).OnUseFramelessWindowForPictureInPicture(TCefBrowserViewRef.UnWrap(browser_view),
TempResult);
Result := ord(TempResult);
end;
function cef_browserview_delegate_on_gesture_command(self : PCefBrowserViewDelegate;
browser_view : PCefBrowserView;
gesture_command : TCefGestureCommand): Integer; stdcall;
var
TempObject : TObject;
TempResult : boolean;
begin
TempObject := CefGetObject(self);
TempResult := False;
if (TempObject <> nil) and (TempObject is TCefBrowserViewDelegateOwn) then
TCefBrowserViewDelegateOwn(TempObject).OnGestureCommand(TCefBrowserViewRef.UnWrap(browser_view),
gesture_command,
TempResult);
Result := ord(TempResult);
end;
function cef_browserview_delegate_get_browser_runtime_style(self: PCefBrowserViewDelegate): TCefRuntimeStyle; stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
Result := CEF_RUNTIME_STYLE_DEFAULT;
if (TempObject <> nil) and (TempObject is TCefBrowserViewDelegateOwn) then
TCefBrowserViewDelegateOwn(TempObject).OnGetBrowserRuntimeStyle(Result);
end;
constructor TCefBrowserViewDelegateOwn.Create;
begin
inherited CreateData(SizeOf(TCefBrowserViewDelegate));
InitializeCEFMethods;
end;
procedure TCefBrowserViewDelegateOwn.InitializeCEFMethods;
begin
inherited InitializeCEFMethods;
with PCefBrowserViewDelegate(FData)^ do
begin
on_browser_created := {$IFDEF FPC}@{$ENDIF}cef_browserview_delegate_on_browser_created;
on_browser_destroyed := {$IFDEF FPC}@{$ENDIF}cef_browserview_delegate_on_browser_destroyed;
get_delegate_for_popup_browser_view := {$IFDEF FPC}@{$ENDIF}cef_browserview_delegate_get_delegate_for_popup_browser_view;
on_popup_browser_view_created := {$IFDEF FPC}@{$ENDIF}cef_browserview_delegate_on_popup_browser_view_created;
get_chrome_toolbar_type := {$IFDEF FPC}@{$ENDIF}cef_browserview_delegate_get_chrome_toolbar_type;
use_frameless_window_for_picture_in_picture := {$IFDEF FPC}@{$ENDIF}cef_browserview_delegate_use_frameless_window_for_picture_in_picture;
on_gesture_command := {$IFDEF FPC}@{$ENDIF}cef_browserview_delegate_on_gesture_command;
get_browser_runtime_style := {$IFDEF FPC}@{$ENDIF}cef_browserview_delegate_get_browser_runtime_style;
end;
end;
procedure TCefBrowserViewDelegateOwn.OnBrowserCreated(const browser_view: ICefBrowserView; const browser: ICefBrowser);
begin
//
end;
procedure TCefBrowserViewDelegateOwn.OnBrowserDestroyed(const browser_view: ICefBrowserView; const browser: ICefBrowser);
begin
//
end;
procedure TCefBrowserViewDelegateOwn.OnGetDelegateForPopupBrowserView(const browser_view: ICefBrowserView; const settings: TCefBrowserSettings; const client: ICefClient; is_devtools: boolean; var aResult : ICefBrowserViewDelegate);
begin
aResult := nil;
end;
procedure TCefBrowserViewDelegateOwn.OnPopupBrowserViewCreated(const browser_view, popup_browser_view: ICefBrowserView; is_devtools: boolean; var aResult : boolean);
begin
aResult := False;
end;
procedure TCefBrowserViewDelegateOwn.OnGetChromeToolbarType(const browser_view: ICefBrowserView; var aResult: TCefChromeToolbarType);
begin
aResult := CEF_CTT_NONE;
end;
procedure TCefBrowserViewDelegateOwn.OnUseFramelessWindowForPictureInPicture(const browser_view: ICefBrowserView; var aResult: boolean);
begin
aResult := False;
end;
procedure TCefBrowserViewDelegateOwn.OnGestureCommand(const browser_view: ICefBrowserView; gesture_command: TCefGestureCommand; var aResult : boolean);
begin
aResult := False;
end;
procedure TCefBrowserViewDelegateOwn.OnGetBrowserRuntimeStyle(var aResult : TCefRuntimeStyle);
begin
aResult := CEF_RUNTIME_STYLE_DEFAULT;
end;
// **************************************************************
// **************** TCustomBrowserViewDelegate ******************
// **************************************************************
constructor TCustomBrowserViewDelegate.Create(const events: ICefBrowserViewDelegateEvents);
begin
inherited Create;
FEvents := Pointer(events);
end;
procedure TCustomBrowserViewDelegate.OnGetPreferredSize(const view: ICefView; var aResult : TCefSize);
begin
inherited OnGetPreferredSize(view, aResult);
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnGetPreferredSize(view, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnGetPreferredSize', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnGetMinimumSize(const view: ICefView; var aResult : TCefSize);
begin
inherited OnGetMinimumSize(view, aResult);
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnGetMinimumSize(view, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnGetMinimumSize', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnGetMaximumSize(const view: ICefView; var aResult : TCefSize);
begin
inherited OnGetMaximumSize(view, aResult);
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnGetMaximumSize(view, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnGetMaximumSize', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnGetHeightForWidth(const view: ICefView; width: Integer; var aResult: Integer);
begin
inherited OnGetHeightForWidth(view, width, aResult);
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnGetHeightForWidth(view, width, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnGetHeightForWidth', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnParentViewChanged(const view: ICefView; added: boolean; const parent: ICefView);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnParentViewChanged(view, added, parent);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnParentViewChanged', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnChildViewChanged(const view: ICefView; added: boolean; const child: ICefView);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnChildViewChanged(view, added, child);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnChildViewChanged', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnWindowChanged(const view: ICefView; added: boolean);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnWindowChanged(view, added);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnWindowChanged', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnLayoutChanged(const view: ICefView; new_bounds: TCefRect);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnLayoutChanged(view, new_bounds);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnLayoutChanged', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnFocus(const view: ICefView);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnFocus(view);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnFocus', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnBlur(const view: ICefView);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnBlur(view);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnBlur', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnThemeChanged(const view: ICefView);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnThemeChanged(view);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnThemeChanged', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnBrowserCreated(const browser_view: ICefBrowserView; const browser: ICefBrowser);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnBrowserCreated(browser_view, browser);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnBrowserCreated', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnBrowserDestroyed(const browser_view: ICefBrowserView; const browser: ICefBrowser);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnBrowserDestroyed(browser_view, browser);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnBrowserDestroyed', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnGetDelegateForPopupBrowserView(const browser_view: ICefBrowserView; const settings: TCefBrowserSettings; const client: ICefClient; is_devtools: boolean; var aResult : ICefBrowserViewDelegate);
begin
inherited OnGetDelegateForPopupBrowserView(browser_view, settings, client, is_devtools, aResult);
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnGetDelegateForPopupBrowserView(browser_view, settings, client, is_devtools, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnGetDelegateForPopupBrowserView', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnPopupBrowserViewCreated(const browser_view, popup_browser_view: ICefBrowserView; is_devtools: boolean; var aResult : boolean);
begin
inherited OnPopupBrowserViewCreated(browser_view, popup_browser_view, is_devtools, aResult);
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnPopupBrowserViewCreated(browser_view, popup_browser_view, is_devtools, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnPopupBrowserViewCreated', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnGetChromeToolbarType(const browser_view: ICefBrowserView; var aResult: TCefChromeToolbarType);
begin
inherited OnGetChromeToolbarType(browser_view, aResult);
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnGetChromeToolbarType(browser_view, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnGetChromeToolbarType', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnUseFramelessWindowForPictureInPicture(const browser_view: ICefBrowserView; var aResult: boolean);
begin
inherited OnUseFramelessWindowForPictureInPicture(browser_view, aResult);
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnUseFramelessWindowForPictureInPicture(browser_view, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnUseFramelessWindowForPictureInPicture', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnGestureCommand(const browser_view : ICefBrowserView;
gesture_command : TCefGestureCommand;
var aResult : boolean);
begin
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnGestureCommand(browser_view, gesture_command, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnGestureCommand', e) then raise;
end;
end;
procedure TCustomBrowserViewDelegate.OnGetBrowserRuntimeStyle(var aResult : TCefRuntimeStyle);
begin
aResult := CEF_RUNTIME_STYLE_DEFAULT;
try
if (FEvents <> nil) then
ICefBrowserViewDelegateEvents(FEvents).doOnGetBrowserRuntimeStyle(aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomBrowserViewDelegate.OnGetBrowserRuntimeStyle', e) then raise;
end;
end;
end.
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