CEF4Delphi/source/uCEFExtension.pas
Salvador Díaz Fau 4e390071a2 Update to CEF 3.3163.1666.g052c2d2
Added some units for future extension support.
2017-09-19 19:18:52 +02:00

122 lines
3.8 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF3 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 © 2017 Salvador Díaz 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 uCEFExtension;
{$IFNDEF CPUX64}
{$ALIGN ON}
{$MINENUMSIZE 4}
{$ENDIF}
{$I cef.inc}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefExtensionRef = class(TCefBaseRefCountedRef, ICefExtension)
protected
function GetIdentifier : ustring;
function GetPath : ustring;
function GetManifest : ICefDictionaryValue;
function IsSame(const that : ICefExtension) : boolean;
function GetHandler : ICefExtensionHandler;
function GetLoaderContext: ICefRequestContext;
function IsLoaded : boolean;
procedure unload;
public
class function UnWrap(data: Pointer): ICefExtension;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions, uCEFDictionaryValue, uCEFRequestContext, uCefExtensionHandler;
function TCefExtensionRef.GetIdentifier : ustring;
begin
Result := CefStringFreeAndGet(PCefExtension(FData).get_identifier(PCefExtension(FData)));
end;
function TCefExtensionRef.GetPath : ustring;
begin
Result := CefStringFreeAndGet(PCefExtension(FData).get_path(PCefExtension(FData)));
end;
function TCefExtensionRef.GetManifest : ICefDictionaryValue;
begin
Result := TCefDictionaryValueRef.UnWrap(PCefExtension(FData).get_manifest(PCefExtension(FData)));
end;
function TCefExtensionRef.IsSame(const that : ICefExtension) : boolean;
begin
Result:= PCefExtension(FData).is_same(PCefExtension(FData), PCefExtension(CefGetData(that))) <> 0;
end;
function TCefExtensionRef.GetHandler : ICefExtensionHandler;
begin
Result := TCefExtensionHandlerRef.UnWrap(PCefExtension(FData).get_handler(PCefExtension(FData)));
end;
function TCefExtensionRef.GetLoaderContext: ICefRequestContext;
begin
Result := TCefRequestContextRef.UnWrap(PCefExtension(FData).get_loader_context(PCefExtension(FData)));
end;
function TCefExtensionRef.IsLoaded : boolean;
begin
Result := PCefExtension(FData).is_loaded(PCefExtension(FData)) <> 0;
end;
procedure TCefExtensionRef.unload;
begin
PCefExtension(FData).unload(PCefExtension(FData));
end;
class function TCefExtensionRef.UnWrap(data: Pointer): ICefExtension;
begin
if (data <> nil) then
Result := Create(data) as ICefExtension
else
Result := nil;
end;
end.