mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-15 15:55:56 +01:00
91 lines
2.7 KiB
ObjectPascal
91 lines
2.7 KiB
ObjectPascal
// ************************************************************************
|
|
// ***************************** CEF4Delphi *******************************
|
|
// ************************************************************************
|
|
//
|
|
// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
|
|
// browser in Delphi applications.
|
|
//
|
|
// The original license of DCEF3 still applies to CEF4Delphi.
|
|
//
|
|
// For more information about CEF4Delphi visit :
|
|
// https://www.briskbard.com/index.php?lang=en&pageid=cef
|
|
//
|
|
// Copyright © 2023 Salvador Diaz Fau. All rights reserved.
|
|
//
|
|
// ************************************************************************
|
|
// ************ vvvv Original license and comments below vvvv *************
|
|
// ************************************************************************
|
|
(*
|
|
* Delphi Chromium Embedded 3
|
|
*
|
|
* Usage allowed under the restrictions of the Lesser GNU General Public License
|
|
* or alternatively the restrictions of the Mozilla Public License 1.1
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
|
|
* the specific language governing rights and limitations under the License.
|
|
*
|
|
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
|
|
* Web site : http://www.progdigy.com
|
|
* Repository : http://code.google.com/p/delphichromiumembedded/
|
|
* Group : http://groups.google.com/group/delphichromiumembedded
|
|
*
|
|
* Embarcadero Technologies, Inc is not permitted to use or redistribute
|
|
* this source code without explicit permission.
|
|
*
|
|
*)
|
|
|
|
unit uCEFSharedMemoryRegion;
|
|
|
|
{$IFDEF FPC}
|
|
{$MODE OBJFPC}{$H+}
|
|
{$ENDIF}
|
|
|
|
{$I cef.inc}
|
|
|
|
{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
|
|
{$MINENUMSIZE 4}
|
|
|
|
interface
|
|
|
|
uses
|
|
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
|
|
|
|
type
|
|
TCefSharedMemoryRegionRef = class(TCefBaseRefCountedRef, ICefSharedMemoryRegion)
|
|
protected
|
|
function IsValid: boolean;
|
|
function Size: NativeUInt;
|
|
function Memory: pointer;
|
|
|
|
public
|
|
class function UnWrap(data: Pointer): ICefSharedMemoryRegion;
|
|
end;
|
|
|
|
implementation
|
|
|
|
function TCefSharedMemoryRegionRef.IsValid: Boolean;
|
|
begin
|
|
Result := PCefSharedMemoryRegion(FData)^.is_valid(PCefSharedMemoryRegion(FData)) <> 0;
|
|
end;
|
|
|
|
function TCefSharedMemoryRegionRef.Size: NativeUInt;
|
|
begin
|
|
Result := PCefSharedMemoryRegion(FData)^.Size(PCefSharedMemoryRegion(FData));
|
|
end;
|
|
|
|
function TCefSharedMemoryRegionRef.Memory: pointer;
|
|
begin
|
|
Result := PCefSharedMemoryRegion(FData)^.Memory(PCefSharedMemoryRegion(FData));
|
|
end;
|
|
|
|
class function TCefSharedMemoryRegionRef.UnWrap(data: Pointer): ICefSharedMemoryRegion;
|
|
begin
|
|
if (data <> nil) then
|
|
Result := Create(data) as ICefSharedMemoryRegion
|
|
else
|
|
Result := nil;
|
|
end;
|
|
|
|
end.
|