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Update to CEF 3.3325.1756.g6d8faa4

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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
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48
demos/CustomResourceBrowser/uMainForm.pas
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@ -63,6 +63,10 @@ type
procedure FormShow(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure ChromiumWindow1Close(Sender: TObject);
procedure ChromiumWindow1BeforeClose(Sender: TObject);
private
procedure WMMove(var aMessage : TWMMove); message WM_MOVE;
@ -71,6 +75,10 @@ type
procedure WMExitMenuLoop(var aMessage: TMessage); message WM_EXITMENULOOP;
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 Chromium_OnAfterCreated(Sender: TObject);
procedure Chromium_OnGetResourceHandler(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; out Result: ICefResourceHandler);
procedure Chromium_OnBeforePopup(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 noJavascriptAccess: Boolean; var Result: Boolean);
@ -89,11 +97,35 @@ implementation
uses
uCEFMiscFunctions, uCEFApplication;
// Destruction steps
// =================
// 1. The FormCloseQuery event sets CanClose to False and calls TChromiumWindow.CloseBrowser, which triggers the TChromiumWindow.OnClose event.
// 2. The TChromiumWindow.OnClose event calls TChromiumWindow.DestroyChildWindow which triggers the TChromiumWindow.OnBeforeClose event.
// 3. TChromiumWindow.OnBeforeClose sets FCanClose to True and closes the form.
procedure TMainForm.Button1Click(Sender: TObject);
begin
ChromiumWindow1.LoadURL(Edit1.Text);
end;
procedure TMainForm.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
CanClose := FCanClose;
if not(FClosing) then
begin
FClosing := True;
Visible := False;
ChromiumWindow1.CloseBrowser(True);
end;
end;
procedure TMainForm.FormCreate(Sender: TObject);
begin
FCanClose := False;
FClosing := False;
end;
procedure TMainForm.FormShow(Sender: TObject);
begin
ChromiumWindow1.OnAfterCreated := Chromium_OnAfterCreated;
@ -112,6 +144,22 @@ begin
Timer1.Enabled := True;
end;
procedure TMainForm.ChromiumWindow1BeforeClose(Sender: TObject);
begin
FCanClose := True;
Close;
end;
procedure TMainForm.ChromiumWindow1Close(Sender: TObject);
begin
// DestroyChildWindow will destroy the child window created by CEF at the top of the Z order.
if not(ChromiumWindow1.DestroyChildWindow) then
begin
FCanClose := True;
Close;
end;
end;
procedure TMainForm.Chromium_OnAfterCreated(Sender: TObject);
begin
ChromiumWindow1.UpdateSize;