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

Update to CEF 3.3325.1756.g6d8faa4

This commit is contained in:
Salvador Díaz Fau
2018-03-31 18:08:18 +02:00
parent 1ce74299cb
commit 2c4fa2c94f
57 changed files with 1822 additions and 57 deletions

View File

@ -12,6 +12,8 @@ object JSWindowBindingWithFunctionFrm: TJSWindowBindingWithFunctionFrm
Font.Style = []
OldCreateOrder = False
Position = poScreenCenter
OnCloseQuery = FormCloseQuery
OnCreate = FormCreate
OnShow = FormShow
PixelsPerInch = 96
TextHeight = 13
@ -63,6 +65,8 @@ object JSWindowBindingWithFunctionFrm: TJSWindowBindingWithFunctionFrm
object Chromium1: TChromium
OnBeforePopup = Chromium1BeforePopup
OnAfterCreated = Chromium1AfterCreated
OnBeforeClose = Chromium1BeforeClose
OnClose = Chromium1Close
Left = 32
Top = 224
end

View File

@ -70,8 +70,19 @@ type
const popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo;
var client: ICefClient; var settings: TCefBrowserSettings;
var noJavascriptAccess: Boolean; var Result: Boolean);
procedure FormCreate(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure Chromium1Close(Sender: TObject; const browser: ICefBrowser;
out Result: Boolean);
procedure Chromium1BeforeClose(Sender: TObject;
const browser: ICefBrowser);
protected
// Variables to control when can we destroy the form safely
FCanClose : boolean; // Set to True in TChromium.OnBeforeClose
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;
@ -98,6 +109,12 @@ uses
// The HTML file in this demo has a button that shows the result of 'window.myfunc()'
// which was set in the GlobalCEFApp.OnContextCreated event.
// Destruction steps
// =================
// 1. FormCloseQuery sets CanClose to FALSE calls TChromium.CloseBrowser which triggers the TChromium.OnClose event.
// 2. TChromium.OnClose sends a CEFBROWSER_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 GlobalCEFApp_OnContextCreated(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
var
TempHandler : ICefv8Handler;
@ -184,4 +201,42 @@ begin
if (aMessage.wParam = 0) and (GlobalCEFApp <> nil) then GlobalCEFApp.OsmodalLoop := False;
end;
procedure TJSWindowBindingWithFunctionFrm.Chromium1BeforeClose(
Sender: TObject; const browser: ICefBrowser);
begin
FCanClose := True;
PostMessage(Handle, WM_CLOSE, 0, 0);
end;
procedure TJSWindowBindingWithFunctionFrm.Chromium1Close(
Sender: TObject; const browser: ICefBrowser; out Result: Boolean);
begin
PostMessage(Handle, CEF_DESTROY, 0, 0);
Result := True;
end;
procedure TJSWindowBindingWithFunctionFrm.FormCloseQuery(
Sender: TObject; var CanClose: Boolean);
begin
CanClose := FCanClose;
if not(FClosing) then
begin
FClosing := True;
Visible := False;
Chromium1.CloseBrowser(True);
end;
end;
procedure TJSWindowBindingWithFunctionFrm.FormCreate(Sender: TObject);
begin
FCanClose := False;
FClosing := False;
end;
procedure TJSWindowBindingWithFunctionFrm.BrowserDestroyMsg(var aMessage : TMessage);
begin
CEFWindowParent1.Free;
end;
end.