mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-12-04 09:26:52 +02:00
98 lines
3.3 KiB
ObjectPascal
98 lines
3.3 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 D�az 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 uCEFDownloadImageCallBack;
|
||
|
|
||
|
{$IFNDEF CPUX64}
|
||
|
{$ALIGN ON}
|
||
|
{$MINENUMSIZE 4}
|
||
|
{$ENDIF}
|
||
|
|
||
|
interface
|
||
|
|
||
|
uses
|
||
|
uCEFBase, uCEFInterfaces, uCEFTypes;
|
||
|
|
||
|
type
|
||
|
TCefDownloadImageCallbackOwn = class(TCefBaseOwn, ICefDownloadImageCallback)
|
||
|
protected
|
||
|
procedure OnDownloadImageFinished(const imageUrl: ustring; httpStatusCode: Integer; const image: ICefImage); virtual; abstract;
|
||
|
|
||
|
public
|
||
|
constructor Create; virtual;
|
||
|
end;
|
||
|
|
||
|
TCefFastDownloadImageCallback = class(TCefDownloadImageCallbackOwn)
|
||
|
protected
|
||
|
FProc: TOnDownloadImageFinishedProc;
|
||
|
|
||
|
procedure OnDownloadImageFinished(const imageUrl: ustring; httpStatusCode: Integer; const image: ICefImage); override;
|
||
|
|
||
|
public
|
||
|
constructor Create(const proc: TOnDownloadImageFinishedProc); reintroduce;
|
||
|
end;
|
||
|
|
||
|
implementation
|
||
|
|
||
|
uses
|
||
|
uCEFMiscFunctions, uCEFLibFunctions, uCEFImage;
|
||
|
|
||
|
procedure cef_download_image_callback_on_download_image_finished(self: PCefDownloadImageCallback; const image_url: PCefString; http_status_code: Integer; image: PCefImage); stdcall;
|
||
|
begin
|
||
|
with TCefDownloadImageCallbackOwn(CefGetObject(self)) do
|
||
|
OnDownloadImageFinished(CefString(image_url), http_status_code, TCefImageRef.UnWrap(image));
|
||
|
end;
|
||
|
|
||
|
constructor TCefDownloadImageCallbackOwn.Create;
|
||
|
begin
|
||
|
CreateData(SizeOf(TCefDownloadImageCallback), False);
|
||
|
|
||
|
with PCefDownloadImageCallback(FData)^ do on_download_image_finished := nil;
|
||
|
end;
|
||
|
|
||
|
constructor TCefFastDownloadImageCallback.Create(const proc: TOnDownloadImageFinishedProc);
|
||
|
begin
|
||
|
FProc := proc;
|
||
|
end;
|
||
|
|
||
|
procedure TCefFastDownloadImageCallback.OnDownloadImageFinished(const imageUrl: ustring; httpStatusCode: Integer; const image: ICefImage);
|
||
|
begin
|
||
|
FProc(imageUrl, httpStatusCode, image);
|
||
|
end;
|
||
|
|
||
|
end.
|