2017-01-27 18:29:37 +02:00
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// ************************************************************************
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// ***************************** CEF4Delphi *******************************
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// ************************************************************************
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//
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// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
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// browser in Delphi applications.
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//
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// The original license of DCEF3 still applies to CEF4Delphi.
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//
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// For more information about CEF4Delphi visit :
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// https://www.briskbard.com/index.php?lang=en&pageid=cef
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//
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2019-01-08 20:15:25 +02:00
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// Copyright � 2019 Salvador Diaz Fau. All rights reserved.
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2017-01-27 18:29:37 +02:00
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//
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// ************************************************************************
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// ************ vvvv Original license and comments below vvvv *************
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// ************************************************************************
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(*
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* Delphi Chromium Embedded 3
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*
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* Usage allowed under the restrictions of the Lesser GNU General Public License
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* or alternatively the restrictions of the Mozilla Public License 1.1
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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* the specific language governing rights and limitations under the License.
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*
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* Unit owner : Henri Gourvest <hgourvest@gmail.com>
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* Web site : http://www.progdigy.com
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* Repository : http://code.google.com/p/delphichromiumembedded/
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* Group : http://groups.google.com/group/delphichromiumembedded
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*
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* Embarcadero Technologies, Inc is not permitted to use or redistribute
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* this source code without explicit permission.
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*
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*)
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unit uCEFCompletionCallback;
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2018-05-12 14:50:54 +02:00
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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2018-11-22 16:02:21 +02:00
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{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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2017-01-27 18:29:37 +02:00
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2017-02-05 21:56:46 +02:00
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{$I cef.inc}
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2017-01-27 18:29:37 +02:00
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interface
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uses
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2018-08-01 10:00:23 +02:00
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uCEFBaseRefCounted, uCEFInterfaces, uCEFWaitableEvent;
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2017-01-27 18:29:37 +02:00
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type
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2017-03-16 20:09:42 +02:00
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TCefCompletionCallbackOwn = class(TCefBaseRefCountedOwn, ICefCompletionCallback)
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2017-01-27 18:29:37 +02:00
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protected
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procedure OnComplete; virtual;
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public
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constructor Create; virtual;
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end;
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TCefFastCompletionCallback = class(TCefCompletionCallbackOwn)
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protected
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FProc: TCefCompletionCallbackProc;
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procedure OnComplete; override;
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public
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constructor Create(const proc: TCefCompletionCallbackProc); reintroduce;
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end;
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2018-08-01 10:00:23 +02:00
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TCefEventCompletionCallback = class(TCefCompletionCallbackOwn)
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protected
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FEvent : ICefWaitableEvent;
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procedure OnComplete; override;
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public
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constructor Create(const event : ICefWaitableEvent); reintroduce;
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destructor Destroy; override;
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end;
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2019-09-16 11:28:48 +02:00
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TCefCustomCompletionCallback = class(TCefCompletionCallbackOwn)
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protected
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FEvents : Pointer;
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public
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constructor Create(const aEvents : IChromiumEvents); reintroduce;
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destructor Destroy; override;
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end;
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2017-01-27 18:29:37 +02:00
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implementation
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uses
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uCEFMiscFunctions, uCEFLibFunctions, uCEFTypes;
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procedure cef_completion_callback_on_complete(self: PCefCompletionCallback); stdcall;
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2018-03-29 20:02:04 +02:00
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var
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TempObject : TObject;
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begin
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2018-03-29 20:02:04 +02:00
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefCompletionCallbackOwn) then
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TCefCompletionCallbackOwn(TempObject).OnComplete;
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end;
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// TCefCompletionHandlerOwn
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constructor TCefCompletionCallbackOwn.Create;
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begin
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inherited CreateData(SizeOf(TCefCompletionCallback));
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2018-05-12 14:50:54 +02:00
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PCefCompletionCallback(FData)^.on_complete := {$IFDEF FPC}@{$ENDIF}cef_completion_callback_on_complete;
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end;
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procedure TCefCompletionCallbackOwn.OnComplete;
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begin
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2018-03-29 20:02:04 +02:00
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//
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end;
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// TCefFastCompletionHandler
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constructor TCefFastCompletionCallback.Create(const proc: TCefCompletionCallbackProc);
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begin
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inherited Create;
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FProc := proc;
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end;
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procedure TCefFastCompletionCallback.OnComplete;
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begin
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FProc();
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end;
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2018-08-01 10:00:23 +02:00
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// TCefEventCompletionCallback
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constructor TCefEventCompletionCallback.Create(const event : ICefWaitableEvent);
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begin
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inherited Create;
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FEvent := event;
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end;
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destructor TCefEventCompletionCallback.Destroy;
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begin
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FEvent := nil;
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inherited Destroy;
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end;
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procedure TCefEventCompletionCallback.OnComplete;
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begin
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if (FEvent <> nil) then FEvent.Signal;
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end;
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2019-09-16 11:28:48 +02:00
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// TCefCustomCompletionCallback
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constructor TCefCustomCompletionCallback.Create(const aEvents : IChromiumEvents);
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begin
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inherited Create;
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2019-09-21 11:37:13 +02:00
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FEvents := Pointer(aEvents);
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end;
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destructor TCefCustomCompletionCallback.Destroy;
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begin
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FEvents := nil;
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inherited Destroy;
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end;
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2017-01-27 18:29:37 +02:00
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end.
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