mirror of
https://github.com/salvadordf/CEF4Delphi.git
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116 lines
3.7 KiB
ObjectPascal
116 lines
3.7 KiB
ObjectPascal
// ************************************************************************
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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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// Copyright © 2017 Salvador Díaz Fau. All rights reserved.
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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 uCEFTaskRunner;
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{$IFNDEF CPUX64}
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{$ALIGN ON}
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{$MINENUMSIZE 4}
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{$ENDIF}
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{$I cef.inc}
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interface
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uses
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uCEFBase, uCEFInterfaces, uCEFTypes;
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type
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TCefTaskRunnerRef = class(TCefBaseRef, ICefTaskRunner)
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protected
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function IsSame(const that: ICefTaskRunner): Boolean;
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function BelongsToCurrentThread: Boolean;
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function BelongsToThread(threadId: TCefThreadId): Boolean;
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function PostTask(const task: ICefTask): Boolean; stdcall;
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function PostDelayedTask(const task: ICefTask; delayMs: Int64): Boolean;
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public
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class function UnWrap(data: Pointer): ICefTaskRunner;
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class function GetForCurrentThread: ICefTaskRunner;
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class function GetForThread(threadId: TCefThreadId): ICefTaskRunner;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFLibFunctions;
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function TCefTaskRunnerRef.BelongsToCurrentThread: Boolean;
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begin
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Result := PCefTaskRunner(FData).belongs_to_current_thread(FData) <> 0;
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end;
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function TCefTaskRunnerRef.BelongsToThread(threadId: TCefThreadId): Boolean;
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begin
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Result := PCefTaskRunner(FData).belongs_to_thread(FData, threadId) <> 0;
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end;
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class function TCefTaskRunnerRef.GetForCurrentThread: ICefTaskRunner;
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begin
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Result := UnWrap(cef_task_runner_get_for_current_thread());
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end;
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class function TCefTaskRunnerRef.GetForThread(threadId: TCefThreadId): ICefTaskRunner;
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begin
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Result := UnWrap(cef_task_runner_get_for_thread(threadId));
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end;
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function TCefTaskRunnerRef.IsSame(const that: ICefTaskRunner): Boolean;
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begin
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Result := PCefTaskRunner(FData).is_same(FData, CefGetData(that)) <> 0;
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end;
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function TCefTaskRunnerRef.PostDelayedTask(const task: ICefTask;
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delayMs: Int64): Boolean;
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begin
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Result := PCefTaskRunner(FData).post_delayed_task(FData, CefGetData(task), delayMs) <> 0;
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end;
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function TCefTaskRunnerRef.PostTask(const task: ICefTask): Boolean;
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begin
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Result := PCefTaskRunner(FData).post_task(FData, CefGetData(task)) <> 0;
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end;
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class function TCefTaskRunnerRef.UnWrap(data: Pointer): ICefTaskRunner;
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begin
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if data <> nil then
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Result := Create(data) as ICefTaskRunner else
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Result := nil;
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end;
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end.
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