mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-12-04 09:26:52 +02:00
908017b2f5
Added TChromium.OnDevToolsRawMessage Added TChromium.OnDevToolsMethodRawResult Added TChromium.OnDevToolsRawEvent Added TCefWinControl.DragKind Added TCefWinControl.DragCursor Added TCefWinControl.DragMode Added TCefWinControl.OnDragDrop Added TCefWinControl.OnDragOver Added TCefWinControl.OnStartDrag Added TCefWinControl.OnEndDrag
309 lines
12 KiB
ObjectPascal
309 lines
12 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 uCEFDevToolsMessageObserver;
|
|
|
|
{$IFDEF FPC}
|
|
{$MODE OBJFPC}{$H+}
|
|
{$ENDIF}
|
|
|
|
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
|
|
{$MINENUMSIZE 4}
|
|
|
|
{$I cef.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
|
|
|
|
type
|
|
TCEFDevToolsMessageObserverOwn = class(TCefBaseRefCountedOwn, ICefDevToolsMessageObserver)
|
|
protected
|
|
procedure OnDevToolsMessage(const browser: ICefBrowser; const message_: Pointer; message_size: NativeUInt; var aHandled: boolean); virtual;
|
|
procedure OnDevToolsMethodResult(const browser: ICefBrowser; message_id: integer; success: boolean; const result: Pointer; result_size: NativeUInt); virtual;
|
|
procedure OnDevToolsEvent(const browser: ICefBrowser; const method: ustring; const params: Pointer; params_size: NativeUInt); virtual;
|
|
procedure OnDevToolsAgentAttached(const browser: ICefBrowser); virtual;
|
|
procedure OnDevToolsAgentDetached(const browser: ICefBrowser); virtual;
|
|
|
|
public
|
|
constructor Create; virtual;
|
|
end;
|
|
|
|
TCustomDevToolsMessageObserver = class(TCEFDevToolsMessageObserverOwn)
|
|
protected
|
|
FEvents : Pointer;
|
|
|
|
procedure OnDevToolsMessage(const browser: ICefBrowser; const message_: Pointer; message_size: NativeUInt; var aHandled: boolean); override;
|
|
procedure OnDevToolsMethodResult(const browser: ICefBrowser; message_id: integer; success: boolean; const result: Pointer; result_size: NativeUInt); override;
|
|
procedure OnDevToolsEvent(const browser: ICefBrowser; const method: ustring; const params: Pointer; params_size: NativeUInt); override;
|
|
procedure OnDevToolsAgentAttached(const browser: ICefBrowser); override;
|
|
procedure OnDevToolsAgentDetached(const browser: ICefBrowser); override;
|
|
|
|
public
|
|
constructor Create(const events: IChromiumEvents); reintroduce;
|
|
destructor Destroy; override;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
{$IFDEF DELPHI16_UP}
|
|
System.SysUtils,
|
|
{$ELSE}
|
|
SysUtils,
|
|
{$ENDIF}
|
|
uCEFMiscFunctions, uCEFLibFunctions, uCEFBrowser, uCEFJson;
|
|
|
|
|
|
// ************************************************************
|
|
// ************** TCEFDevToolsMessageObserverOwn **************
|
|
// ************************************************************
|
|
|
|
function cef_on_dev_tools_message( self : PCefDevToolsMessageObserver;
|
|
browser : PCefBrowser;
|
|
const message_ : Pointer;
|
|
message_size : NativeUInt): Integer; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempHandled : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempHandled := False;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCEFDevToolsMessageObserverOwn) then
|
|
TCEFDevToolsMessageObserverOwn(TempObject).OnDevToolsMessage(TCefBrowserRef.UnWrap(browser),
|
|
message_,
|
|
message_size,
|
|
TempHandled);
|
|
|
|
Result := ord(TempHandled);
|
|
end;
|
|
|
|
procedure cef_on_dev_tools_method_result( self : PCefDevToolsMessageObserver;
|
|
browser : PCefBrowser;
|
|
message_id : Integer;
|
|
success : Integer;
|
|
const result : Pointer;
|
|
result_size : NativeUInt); stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
|
|
if (TempObject <> nil) and (TempObject is TCEFDevToolsMessageObserverOwn) then
|
|
TCEFDevToolsMessageObserverOwn(TempObject).OnDevToolsMethodResult(TCefBrowserRef.UnWrap(browser),
|
|
message_id,
|
|
success <> 0,
|
|
result,
|
|
result_size);
|
|
end;
|
|
|
|
procedure cef_on_dev_tools_event( self : PCefDevToolsMessageObserver;
|
|
browser : PCefBrowser;
|
|
const method : PCefString;
|
|
const params : Pointer;
|
|
params_size : NativeUInt); stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
|
|
if (TempObject <> nil) and (TempObject is TCEFDevToolsMessageObserverOwn) then
|
|
TCEFDevToolsMessageObserverOwn(TempObject).OnDevToolsEvent(TCefBrowserRef.UnWrap(browser),
|
|
CefString(method),
|
|
params,
|
|
params_size);
|
|
end;
|
|
|
|
procedure cef_on_dev_tools_agent_attached(self : PCefDevToolsMessageObserver;
|
|
browser : PCefBrowser); stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
|
|
if (TempObject <> nil) and (TempObject is TCEFDevToolsMessageObserverOwn) then
|
|
TCEFDevToolsMessageObserverOwn(TempObject).OnDevToolsAgentAttached(TCefBrowserRef.UnWrap(browser));
|
|
end;
|
|
|
|
procedure cef_on_dev_tools_agent_detached(self : PCefDevToolsMessageObserver;
|
|
browser : PCefBrowser); stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
|
|
if (TempObject <> nil) and (TempObject is TCEFDevToolsMessageObserverOwn) then
|
|
TCEFDevToolsMessageObserverOwn(TempObject).OnDevToolsAgentDetached(TCefBrowserRef.UnWrap(browser));
|
|
end;
|
|
|
|
constructor TCEFDevToolsMessageObserverOwn.Create;
|
|
begin
|
|
inherited CreateData(SizeOf(TCefDevToolsMessageObserver));
|
|
|
|
with PCefDevToolsMessageObserver(FData)^ do
|
|
begin
|
|
on_dev_tools_message := {$IFDEF FPC}@{$ENDIF}cef_on_dev_tools_message;
|
|
on_dev_tools_method_result := {$IFDEF FPC}@{$ENDIF}cef_on_dev_tools_method_result;
|
|
on_dev_tools_event := {$IFDEF FPC}@{$ENDIF}cef_on_dev_tools_event;
|
|
on_dev_tools_agent_attached := {$IFDEF FPC}@{$ENDIF}cef_on_dev_tools_agent_attached;
|
|
on_dev_tools_agent_detached := {$IFDEF FPC}@{$ENDIF}cef_on_dev_tools_agent_detached;
|
|
end;
|
|
end;
|
|
|
|
procedure TCEFDevToolsMessageObserverOwn.OnDevToolsMessage(const browser : ICefBrowser;
|
|
const message_ : Pointer;
|
|
message_size : NativeUInt;
|
|
var aHandled : boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCEFDevToolsMessageObserverOwn.OnDevToolsMethodResult(const browser : ICefBrowser;
|
|
message_id : integer;
|
|
success : boolean;
|
|
const result : Pointer;
|
|
result_size : NativeUInt);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCEFDevToolsMessageObserverOwn.OnDevToolsEvent(const browser : ICefBrowser;
|
|
const method : ustring;
|
|
const params : Pointer;
|
|
params_size : NativeUInt);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCEFDevToolsMessageObserverOwn.OnDevToolsAgentAttached(const browser: ICefBrowser);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCEFDevToolsMessageObserverOwn.OnDevToolsAgentDetached(const browser: ICefBrowser);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
|
|
// ************************************************************
|
|
// ************** TCustomDevToolsMessageObserver **************
|
|
// ************************************************************
|
|
|
|
constructor TCustomDevToolsMessageObserver.Create(const events: IChromiumEvents);
|
|
begin
|
|
inherited Create;
|
|
|
|
FEvents := Pointer(events);
|
|
end;
|
|
|
|
destructor TCustomDevToolsMessageObserver.Destroy;
|
|
begin
|
|
FEvents := nil;
|
|
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TCustomDevToolsMessageObserver.OnDevToolsMessage(const browser : ICefBrowser;
|
|
const message_ : Pointer;
|
|
message_size : NativeUInt;
|
|
var aHandled : boolean);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
IChromiumEvents(FEvents).doOnDevToolsMessage(browser, message_, message_size, aHandled);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomDevToolsMessageObserver.OnDevToolsMessage', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomDevToolsMessageObserver.OnDevToolsMethodResult(const browser : ICefBrowser;
|
|
message_id : integer;
|
|
success : boolean;
|
|
const result : Pointer;
|
|
result_size : NativeUInt);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
IChromiumEvents(FEvents).doOnDevToolsMethodResult(browser, message_id, success, result, result_size);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomDevToolsMessageObserver.OnDevToolsMethodResult', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomDevToolsMessageObserver.OnDevToolsEvent(const browser : ICefBrowser;
|
|
const method : ustring;
|
|
const params : Pointer;
|
|
params_size : NativeUInt);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
IChromiumEvents(FEvents).doOnDevToolsEvent(browser, method, params, params_size);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomDevToolsMessageObserver.OnDevToolsEvent', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomDevToolsMessageObserver.OnDevToolsAgentAttached(const browser: ICefBrowser);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
IChromiumEvents(FEvents).doOnDevToolsAgentAttached(browser);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomDevToolsMessageObserver.OnDevToolsAgentAttached', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomDevToolsMessageObserver.OnDevToolsAgentDetached(const browser: ICefBrowser);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
IChromiumEvents(FEvents).doOnDevToolsAgentDetached(browser);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomDevToolsMessageObserver.OnDevToolsAgentDetached', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
end.
|