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Fixed the CustomResourceHandler demo

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- Added TCEFSentinel to more demos
This commit is contained in:
Salvador Díaz Fau
2019-10-14 15:39:27 +02:00
parent 77121dc510
commit 4d994de2e9
99 changed files with 1179 additions and 512 deletions
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19
demos/Lazarus/JavaScript/JSSimpleExtension/uJSSimpleExtension.pas
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@ -52,16 +52,21 @@ uses
Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls,
{$ENDIF}
uCEFChromium, uCEFWindowParent, uCEFInterfaces, uCEFApplication, uCEFTypes, uCEFConstants,
uCEFWinControl;
uCEFWinControl, uCEFSentinel;
type
{ TJSSimpleExtensionFrm }
TJSSimpleExtensionFrm = class(TForm)
CEFSentinel1: TCEFSentinel;
NavControlPnl: TPanel;
Edit1: TEdit;
GoBtn: TButton;
CEFWindowParent1: TCEFWindowParent;
Chromium1: TChromium;
Timer1: TTimer;
procedure CEFSentinel1Close(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure GoBtnClick(Sender: TObject);
procedure Chromium1AfterCreated(Sender: TObject; const browser: ICefBrowser);
@ -117,7 +122,8 @@ uses
// =================
// 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.
// 3. TChromium.OnBeforeClose calls TCEFSentinel.Start, which will trigger TCEFSentinel.OnClose when the renderer processes are closed.
// 4. TCEFSentinel.OnClose sets FCanClose := True and sends WM_CLOSE to the form.
procedure GlobalCEFApp_OnWebKitInitializedEvent;
var
@ -173,6 +179,12 @@ begin
if not(Chromium1.CreateBrowser(CEFWindowParent1, '')) then Timer1.Enabled := True;
end;
procedure TJSSimpleExtensionFrm.CEFSentinel1Close(Sender: TObject);
begin
FCanClose := True;
PostMessage(Handle, WM_CLOSE, 0, 0);
end;
procedure TJSSimpleExtensionFrm.WMMove(var aMessage : TWMMove);
begin
inherited;
@ -219,8 +231,7 @@ end;
procedure TJSSimpleExtensionFrm.Chromium1BeforeClose(
Sender: TObject; const browser: ICefBrowser);
begin
FCanClose := True;
PostMessage(Handle, WM_CLOSE, 0, 0);
CEFSentinel1.Start;
end;
procedure TJSSimpleExtensionFrm.Chromium1Close(