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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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41
demos/SubProcess/uSimpleBrowser.pas
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@ -62,6 +62,9 @@ type
procedure FormShow(Sender: TObject);
procedure ChromiumWindow1AfterCreated(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure ChromiumWindow1Close(Sender: TObject);
procedure ChromiumWindow1BeforeClose(Sender: TObject);
private
// You have to handle this two messages to call NotifyMoveOrResizeStarted or some page elements will be misaligned.
procedure WMMove(var aMessage : TWMMove); message WM_MOVE;
@ -70,6 +73,10 @@ type
procedure WMEnterMenuLoop(var aMessage: TMessage); message WM_ENTERMENULOOP;
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_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);
public
@ -98,6 +105,24 @@ uses
// or the domain "google.com". If you don't live in the US, you'll be redirected to
// another domain which will take a little time too.
// 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 TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
CanClose := FCanClose;
if not(FClosing) then
begin
FClosing := True;
Visible := False;
ChromiumWindow1.CloseBrowser(True);
end;
end;
procedure TForm1.FormShow(Sender: TObject);
begin
Caption := 'Simple Browser - Initializing browser. Please wait...';
@ -112,6 +137,22 @@ begin
// If it's not initialized yet, we use a simple timer to create the browser later.
if not(ChromiumWindow1.CreateBrowser) then Timer1.Enabled := True;
end;
procedure TForm1.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 TForm1.ChromiumWindow1BeforeClose(Sender: TObject);
begin
FCanClose := True;
Close;
end;
procedure TForm1.Chromium_OnBeforePopup(Sender: TObject;
const browser: ICefBrowser; const frame: ICefFrame; const targetUrl,