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mirror of https://github.com/salvadordf/CEF4Delphi.git synced 2025-06-12 22:07:39 +02:00

Update to CEF 128.4.8

This commit is contained in:
Salvador Díaz Fau
2024-09-03 17:26:03 +02:00
parent ed52c6144c
commit 55a70a998e
338 changed files with 10558 additions and 16111 deletions

View File

@ -33,7 +33,6 @@ type
procedure Chromium1AfterCreated(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1BeforePopup(Sender: TObject; 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 extra_info: ICefDictionaryValue; var noJavascriptAccess: Boolean; var Result: Boolean);
procedure Chromium1Close(Sender: TObject; const browser: ICefBrowser; var aAction : TCefCloseBrowserAction);
procedure Chromium1BeforeClose(Sender: TObject; const browser: ICefBrowser);
protected
@ -42,7 +41,6 @@ type
FClosing : boolean; // Set to True in the CloseQuery event.
procedure BrowserCreatedMsg(var aMessage : TMessage); message CEF_AFTERCREATED;
procedure BrowserDestroyMsg(var aMessage : TMessage); message CEF_DESTROY;
procedure WMMove(var aMessage : TWMMove); message WM_MOVE;
procedure WMMoving(var aMessage : TMessage); message WM_MOVING;
procedure WMEnterMenuLoop(var aMessage: TMessage); message WM_ENTERMENULOOP;
@ -71,14 +69,8 @@ uses
// Destruction steps
// =================
// 1. FormCloseQuery sets CanClose to FALSE calls TChromium.CloseBrowser which triggers the TChromium.OnClose event.
// 2. TChromium.OnClose sends a CEF_DESTROY message to destroy CEFWindowParent1 in the main thread, which triggers the TChromium.OnBeforeClose event.
// 3. TChromium.OnBeforeClose sets FCanClose := True and sends WM_CLOSE to the form.
procedure FreeCustomArrayBufer(buffer : Pointer);
begin
if (buffer <> nil) then FreeMem(buffer);
end;
// 1. FormCloseQuery sets CanClose to FALSE, destroys CEFWindowParent1 and calls TChromium.CloseBrowser which triggers the TChromium.OnBeforeClose event.
// 2. TChromium.OnBeforeClose sets FCanClose := True and sends WM_CLOSE to the form.
procedure GlobalCEFApp_OnContextCreated(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
const
@ -86,27 +78,14 @@ const
BUFFER_FILL_VALUE = 42; // Some ramdom value to fill the buffer
var
TempObject : ICefv8Value;
TempCallback : ICefv8ArrayBufferReleaseCallback;
TempBuffer : Pointer;
begin
// The ArrayBuffer in this demo has a "buffer" pointer but CEF uses a callback to free it when the JS garbage collector is triggered.
// The garbage collector calls ICefv8ArrayBufferReleaseCallback.ReleaseBuffer to free the buffer and
// CEF4Delphi has a TCefFastv8ArrayBufferReleaseCallback class that calls a custom procedure when
// ICefv8ArrayBufferReleaseCallback.ReleaseBuffer is called.
GetMem(TempBuffer, BUFFER_LENGTH);
FillChar(TempBuffer^, BUFFER_LENGTH, BUFFER_FILL_VALUE);
// TempCallback will execute FreeCustomArrayBufer when the garbage collector needs to free the buffer inside the "ArrayBuffer".
TempCallback := TCefFastv8ArrayBufferReleaseCallback.Create(FreeCustomArrayBufer);
TempObject := TCefv8ValueRef.NewArrayBuffer(TempBuffer, BUFFER_LENGTH, TempCallback);
TempObject := TCefv8ValueRef.NewArrayBufferWithCopy(TempBuffer, BUFFER_LENGTH);
context.Global.SetValueByKey('myobj', TempObject, V8_PROPERTY_ATTRIBUTE_NONE);
// If you keep a reference to "TempObject" and you need to free the buffer immediately then call TempObject.NeuterArrayBuffer
// Read this for more information about ICefv8Value :
// https://magpcss.org/ceforum/apidocs3/projects/(default)/CefV8Value.html
end;
procedure CreateGlobalCEFApp;
@ -195,13 +174,6 @@ begin
PostMessage(Handle, WM_CLOSE, 0, 0);
end;
procedure TJSWindowBindingWithArrayBufferFrm.Chromium1Close(
Sender: TObject; const browser: ICefBrowser; var aAction : TCefCloseBrowserAction);
begin
PostMessage(Handle, CEF_DESTROY, 0, 0);
aAction := cbaDelay;
end;
procedure TJSWindowBindingWithArrayBufferFrm.FormCloseQuery(
Sender: TObject; var CanClose: Boolean);
begin
@ -212,6 +184,7 @@ begin
FClosing := True;
Visible := False;
Chromium1.CloseBrowser(True);
CEFWindowParent1.Free;
end;
end;
@ -221,9 +194,4 @@ begin
FClosing := False;
end;
procedure TJSWindowBindingWithArrayBufferFrm.BrowserDestroyMsg(var aMessage : TMessage);
begin
CEFWindowParent1.Free;
end;
end.