mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-12-04 09:26:52 +02:00
6c5d5d6036
- New MDIExternalPumpBrowser demo. - New JSWindowBindingSubProcess demo. - Added more comments and checks in some initialization functions of TCEFApplication.
90 lines
3.0 KiB
ObjectPascal
90 lines
3.0 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 © 2018 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 uCEFResponseFilter;
|
|
|
|
{$IFNDEF CPUX64}
|
|
{$ALIGN ON}
|
|
{$MINENUMSIZE 4}
|
|
{$ENDIF}
|
|
|
|
{$I cef.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
|
|
|
|
type
|
|
TCefResponseFilterOwn = class(TCefBaseRefCountedOwn, ICefResponseFilter)
|
|
protected
|
|
function InitFilter: Boolean; virtual; abstract;
|
|
function Filter(dataIn: Pointer; dataInSize : NativeUInt; dataInRead: PNativeUInt; dataOut: Pointer; dataOutSize : NativeUInt; dataOutWritten: PNativeUInt): TCefResponseFilterStatus; virtual; abstract;
|
|
public
|
|
constructor Create; virtual;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
uCEFMiscFunctions, uCEFLibFunctions;
|
|
|
|
function cef_response_filter_init_filter(self: PCefResponseFilter): Integer; stdcall;
|
|
begin
|
|
with TCefResponseFilterOwn(CefGetObject(self)) do
|
|
Result := Ord(InitFilter());
|
|
end;
|
|
|
|
function cef_response_filter_filter(self: PCefResponseFilter; data_in: Pointer; data_in_size : NativeUInt; var data_in_read: NativeUInt;
|
|
data_out: Pointer; data_out_size: NativeUInt; var data_out_written: NativeUInt): TCefResponseFilterStatus; stdcall;
|
|
begin
|
|
with TCefResponseFilterOwn(CefGetObject(self)) do
|
|
Result := Filter(data_in, data_in_size, @data_in_read, data_out, data_out_size, @data_out_written);
|
|
end;
|
|
|
|
constructor TCefResponseFilterOwn.Create;
|
|
begin
|
|
CreateData(SizeOf(TCefResponseFilter));
|
|
with PCefResponseFilter(FData)^ do
|
|
begin
|
|
init_filter := cef_response_filter_init_filter;
|
|
filter := cef_response_filter_filter;
|
|
end;
|
|
end;
|
|
|
|
end.
|