CEF4Delphi/source/uCEFSharedProcessMessageBuilder.pas
2023-01-07 15:53:04 +01:00

108 lines
3.6 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 uCEFSharedProcessMessageBuilder;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$I cef.inc}
{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefSharedProcessMessageBuilderRef = class(TCefBaseRefCountedRef, ICefSharedProcessMessageBuilder)
protected
function IsValid: boolean;
function Size: NativeUInt;
function Memory: pointer;
function Build: ICefProcessMessage;
public
class function UnWrap(data: Pointer): ICefSharedProcessMessageBuilder;
class function CreateBuilder(const name: ustring; byte_size: NativeUInt): ICefSharedProcessMessageBuilder;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions, uCEFProcessMessage;
class function TCefSharedProcessMessageBuilderRef.CreateBuilder(const name: ustring; byte_size: NativeUInt): ICefSharedProcessMessageBuilder;
var
TempName : TCefString;
begin
TempName := CefString(name);
Result := UnWrap(cef_shared_process_message_builder_create(@TempName, byte_size));
end;
class function TCefSharedProcessMessageBuilderRef.UnWrap(data: Pointer): ICefSharedProcessMessageBuilder;
begin
if (data <> nil) then
Result := Create(data) as ICefSharedProcessMessageBuilder
else
Result := nil;
end;
function TCefSharedProcessMessageBuilderRef.IsValid: boolean;
begin
Result := PCefSharedProcessMessageBuilder(FData)^.is_valid(PCefSharedProcessMessageBuilder(FData)) <> 0;
end;
function TCefSharedProcessMessageBuilderRef.Size: NativeUInt;
begin
Result := PCefSharedProcessMessageBuilder(FData)^.size(PCefSharedProcessMessageBuilder(FData));
end;
function TCefSharedProcessMessageBuilderRef.Memory: pointer;
begin
Result := PCefSharedProcessMessageBuilder(FData)^.memory(PCefSharedProcessMessageBuilder(FData));
end;
function TCefSharedProcessMessageBuilderRef.Build: ICefProcessMessage;
begin
Result := TCefProcessMessageRef.UnWrap(PCefSharedProcessMessageBuilder(FData)^.build(PCefSharedProcessMessageBuilder(FData)));
end;
end.