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CEF4Delphi/source/uCEFWebPluginUnstableCallback.pas
2021-01-01 11:11:30 +01:00

120 lines
3.7 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 © 2021 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 uCEFWebPluginUnstableCallback;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefWebPluginUnstableCallbackOwn = class(TCefBaseRefCountedOwn, ICefWebPluginUnstableCallback)
protected
procedure IsUnstable(const path: ustring; unstable: Boolean); virtual;
public
constructor Create; virtual;
end;
TCefFastWebPluginUnstableCallback = class(TCefWebPluginUnstableCallbackOwn)
protected
FCallback: TCefWebPluginIsUnstableProc;
procedure IsUnstable(const path: ustring; unstable: Boolean); override;
public
constructor Create(const callback: TCefWebPluginIsUnstableProc); reintroduce;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions;
procedure cef_web_plugin_unstable_callback_is_unstable(self: PCefWebPluginUnstableCallback;
const path: PCefString;
unstable: Integer); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefWebPluginUnstableCallbackOwn) then
TCefWebPluginUnstableCallbackOwn(TempObject).IsUnstable(CefString(path),
unstable <> 0);
end;
// TCefWebPluginUnstableCallbackOwn
constructor TCefWebPluginUnstableCallbackOwn.Create;
begin
inherited CreateData(SizeOf(TCefWebPluginUnstableCallback));
PCefWebPluginUnstableCallback(FData)^.is_unstable := {$IFDEF FPC}@{$ENDIF}cef_web_plugin_unstable_callback_is_unstable;
end;
procedure TCefWebPluginUnstableCallbackOwn.IsUnstable(const path: ustring; unstable: Boolean);
begin
//
end;
// TCefFastWebPluginUnstableCallback
constructor TCefFastWebPluginUnstableCallback.Create(const callback: TCefWebPluginIsUnstableProc);
begin
inherited Create;
FCallback := callback;
end;
procedure TCefFastWebPluginUnstableCallback.IsUnstable(const path: ustring; unstable: Boolean);
begin
FCallback(path, unstable);
end;
end.