You've already forked CEF4Delphi
mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2025-11-23 21:34:53 +02:00
Update to CEF 75.0.7
This commit is contained in:
Salvador Díaz Fau
655
source/uCEFResourceRequestHandler.pas
Normal file
655
source/uCEFResourceRequestHandler.pas
Normal file
@@ -0,0 +1,655 @@
|
||||
// ************************************************************************
|
||||
// ***************************** 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 � 2019 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 uCEFResourceRequestHandler;
|
||||
|
||||
{$IFDEF FPC}
|
||||
{$MODE OBJFPC}{$H+}
|
||||
{$ENDIF}
|
||||
|
||||
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
|
||||
{$MINENUMSIZE 4}
|
||||
|
||||
{$I cef.inc}
|
||||
|
||||
interface
|
||||
|
||||
uses
|
||||
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
|
||||
|
||||
type
|
||||
TCefResourceRequestHandlerRef = class(TCefBaseRefCountedRef, ICefResourceRequestHandler)
|
||||
protected
|
||||
procedure GetCookieAccessFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var aFilter: ICefCookieAccessFilter);
|
||||
function OnBeforeResourceLoad(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const callback: ICefRequestCallback): TCefReturnValue;
|
||||
procedure GetResourceHandler(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var aResourceHandler : ICefResourceHandler);
|
||||
procedure OnResourceRedirect(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var newUrl: ustring);
|
||||
function OnResourceResponse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): Boolean;
|
||||
procedure GetResourceResponseFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var aResponseFilter: ICefResponseFilter);
|
||||
procedure OnResourceLoadComplete(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; status: TCefUrlRequestStatus; receivedContentLength: Int64);
|
||||
procedure OnProtocolExecution(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var allowOsExecution: Boolean);
|
||||
|
||||
procedure RemoveReferences;
|
||||
public
|
||||
class function UnWrap(data: Pointer): ICefResourceRequestHandler;
|
||||
end;
|
||||
|
||||
TCefResourceRequestHandlerOwn = class(TCefBaseRefCountedOwn, ICefResourceRequestHandler)
|
||||
protected
|
||||
procedure GetCookieAccessFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var aFilter: ICefCookieAccessFilter); virtual;
|
||||
function OnBeforeResourceLoad(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const callback: ICefRequestCallback): TCefReturnValue; virtual;
|
||||
procedure GetResourceHandler(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var aResourceHandler : ICefResourceHandler); virtual;
|
||||
procedure OnResourceRedirect(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var newUrl: ustring); virtual;
|
||||
function OnResourceResponse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): Boolean; virtual;
|
||||
procedure GetResourceResponseFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var aResponseFilter: ICefResponseFilter); virtual;
|
||||
procedure OnResourceLoadComplete(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; status: TCefUrlRequestStatus; receivedContentLength: Int64); virtual;
|
||||
procedure OnProtocolExecution(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var allowOsExecution: Boolean); virtual;
|
||||
|
||||
procedure RemoveReferences; virtual;
|
||||
|
||||
public
|
||||
constructor Create; virtual;
|
||||
end;
|
||||
|
||||
TCustomResourceRequestHandler = class(TCefResourceRequestHandlerOwn)
|
||||
protected
|
||||
FEvents : Pointer;
|
||||
FCookieAccessFilter : ICefCookieAccessFilter;
|
||||
|
||||
procedure GetCookieAccessFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var aFilter: ICefCookieAccessFilter); override;
|
||||
function OnBeforeResourceLoad(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const callback: ICefRequestCallback): TCefReturnValue; override;
|
||||
procedure GetResourceHandler(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var aResourceHandler : ICefResourceHandler); override;
|
||||
procedure OnResourceRedirect(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var newUrl: ustring); override;
|
||||
function OnResourceResponse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): Boolean; override;
|
||||
procedure GetResourceResponseFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var aResponseFilter: ICefResponseFilter); override;
|
||||
procedure OnResourceLoadComplete(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; status: TCefUrlRequestStatus; receivedContentLength: Int64); override;
|
||||
procedure OnProtocolExecution(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; var allowOsExecution: Boolean); override;
|
||||
|
||||
procedure InitializeVars;
|
||||
|
||||
public
|
||||
constructor Create(const events: Pointer); reintroduce;
|
||||
procedure BeforeDestruction; override;
|
||||
procedure RemoveReferences; override;
|
||||
end;
|
||||
|
||||
implementation
|
||||
|
||||
uses
|
||||
{$IFDEF DELPHI16_UP}
|
||||
System.SysUtils,
|
||||
{$ELSE}
|
||||
SysUtils,
|
||||
{$ENDIF}
|
||||
uCEFMiscFunctions, uCEFLibFunctions, uCEFBrowser, uCEFFrame, uCEFRequest, uCEFRequestCallback,
|
||||
uCEFResponse, uCEFResponseFilter, uCEFCookieAccessFilter, uCEFResourceHandler;
|
||||
|
||||
|
||||
// TCefResourceRequestHandlerOwn
|
||||
|
||||
function cef_resource_request_handler_get_cookie_access_filter(self : PCefResourceRequestHandler;
|
||||
browser : PCefBrowser;
|
||||
frame : PCefFrame;
|
||||
request : PCefRequest): PCefCookieAccessFilter; stdcall;
|
||||
var
|
||||
TempObject : TObject;
|
||||
TempCookieAccessFilter : ICefCookieAccessFilter;
|
||||
begin
|
||||
Result := nil;
|
||||
TempCookieAccessFilter := nil;
|
||||
TempObject := CefGetObject(self);
|
||||
|
||||
if (TempObject <> nil) and (TempObject is TCefResourceRequestHandlerOwn) then
|
||||
try
|
||||
TCefResourceRequestHandlerOwn(TempObject).GetCookieAccessFilter(TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
TCefRequestRef.UnWrap(request),
|
||||
TempCookieAccessFilter);
|
||||
Result := CefGetData(TempCookieAccessFilter);
|
||||
finally
|
||||
TempCookieAccessFilter := nil;
|
||||
end;
|
||||
end;
|
||||
|
||||
function cef_resource_request_handler_on_before_resource_load(self : PCefResourceRequestHandler;
|
||||
browser : PCefBrowser;
|
||||
frame : PCefFrame;
|
||||
request : PCefRequest;
|
||||
callback : PCefRequestCallback): TCefReturnValue; stdcall;
|
||||
var
|
||||
TempObject : TObject;
|
||||
begin
|
||||
Result := RV_CONTINUE;
|
||||
TempObject := CefGetObject(self);
|
||||
|
||||
if (TempObject <> nil) and (TempObject is TCefResourceRequestHandlerOwn) then
|
||||
Result := TCefResourceRequestHandlerOwn(TempObject).OnBeforeResourceLoad(TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
TCefRequestRef.UnWrap(request),
|
||||
TcefRequestCallbackRef.UnWrap(callback));
|
||||
end;
|
||||
|
||||
function cef_resource_request_handler_get_resource_handler(self : PCefResourceRequestHandler;
|
||||
browser : PCefBrowser;
|
||||
frame : PCefFrame;
|
||||
request : PCefRequest): PCefResourceHandler; stdcall;
|
||||
var
|
||||
TempObject : TObject;
|
||||
TempResourceHandler : ICefResourceHandler;
|
||||
begin
|
||||
Result := nil;
|
||||
TempResourceHandler := nil;
|
||||
TempObject := CefGetObject(self);
|
||||
|
||||
if (TempObject <> nil) and (TempObject is TCefResourceRequestHandlerOwn) then
|
||||
try
|
||||
TCefResourceRequestHandlerOwn(TempObject).GetResourceHandler(TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
TCefRequestRef.UnWrap(request),
|
||||
TempResourceHandler);
|
||||
Result := CefGetData(TempResourceHandler);
|
||||
finally
|
||||
TempResourceHandler := nil;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure cef_resource_request_handler_on_resource_redirect(self : PCefResourceRequestHandler;
|
||||
browser : PCefBrowser;
|
||||
frame : PCefFrame;
|
||||
request : PCefRequest;
|
||||
response : PCefResponse;
|
||||
new_url : PCefString); stdcall;
|
||||
var
|
||||
TempURL : ustring;
|
||||
TempObject : TObject;
|
||||
begin
|
||||
TempURL := CefString(new_url);
|
||||
TempObject := CefGetObject(self);
|
||||
|
||||
if (TempObject <> nil) and (TempObject is TCefResourceRequestHandlerOwn) then
|
||||
TCefResourceRequestHandlerOwn(TempObject).OnResourceRedirect(TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
TCefRequestRef.UnWrap(request),
|
||||
TCefResponseRef.UnWrap(response),
|
||||
TempURL);
|
||||
|
||||
if (TempURL <> '') then CefStringSet(new_url, TempURL);
|
||||
end;
|
||||
|
||||
function cef_resource_request_handler_on_resource_response(self : PCefResourceRequestHandler;
|
||||
browser : PCefBrowser;
|
||||
frame : PCefFrame;
|
||||
request : PCefRequest;
|
||||
response : PCefResponse): Integer; stdcall;
|
||||
var
|
||||
TempObject : TObject;
|
||||
begin
|
||||
Result := Ord(False);
|
||||
TempObject := CefGetObject(self);
|
||||
|
||||
if (TempObject <> nil) and (TempObject is TCefResourceRequestHandlerOwn) then
|
||||
Result := Ord(TCefResourceRequestHandlerOwn(TempObject).OnResourceResponse(TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
TCefRequestRef.UnWrap(request),
|
||||
TCefResponseRef.UnWrap(response)));
|
||||
end;
|
||||
|
||||
function cef_resource_request_handler_get_resource_response_filter(self : PCefResourceRequestHandler;
|
||||
browser : PCefBrowser;
|
||||
frame : PCefFrame;
|
||||
request : PCefRequest;
|
||||
response : PCefResponse): PCefResponseFilter; stdcall;
|
||||
var
|
||||
TempObject : TObject;
|
||||
TempResponseFilter : ICefResponseFilter;
|
||||
begin
|
||||
Result := nil;
|
||||
TempResponseFilter := nil;
|
||||
TempObject := CefGetObject(self);
|
||||
|
||||
if (TempObject <> nil) and (TempObject is TCefResourceRequestHandlerOwn) then
|
||||
try
|
||||
TCefResourceRequestHandlerOwn(TempObject).GetResourceResponseFilter(TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
TCefRequestRef.UnWrap(request),
|
||||
TCefResponseRef.UnWrap(response),
|
||||
TempResponseFilter);
|
||||
Result := CefGetData(TempResponseFilter);
|
||||
finally
|
||||
TempResponseFilter := nil;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure cef_resource_request_handler_on_resource_load_complete(self : PCefResourceRequestHandler;
|
||||
browser : PCefBrowser;
|
||||
frame : PCefFrame;
|
||||
request : PCefRequest;
|
||||
response : PCefResponse;
|
||||
status : TCefUrlRequestStatus;
|
||||
received_content_length : Int64); stdcall;
|
||||
var
|
||||
TempObject : TObject;
|
||||
begin
|
||||
TempObject := CefGetObject(self);
|
||||
|
||||
if (TempObject <> nil) and (TempObject is TCefResourceRequestHandlerOwn) then
|
||||
TCefResourceRequestHandlerOwn(TempObject).OnResourceLoadComplete(TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
TCefRequestRef.UnWrap(request),
|
||||
TCefResponseRef.UnWrap(response),
|
||||
status,
|
||||
received_content_length);
|
||||
end;
|
||||
|
||||
procedure cef_resource_request_handler_on_protocol_execution(self : PCefResourceRequestHandler;
|
||||
browser : PCefBrowser;
|
||||
frame : PCefFrame;
|
||||
request : PCefRequest;
|
||||
allow_os_execution : PInteger); stdcall;
|
||||
var
|
||||
TempAllow : Boolean;
|
||||
TempObject : TObject;
|
||||
begin
|
||||
TempAllow := allow_os_execution^ <> 0;
|
||||
TempObject := CefGetObject(self);
|
||||
|
||||
if (TempObject <> nil) and (TempObject is TCefResourceRequestHandlerOwn) then
|
||||
TCefResourceRequestHandlerOwn(TempObject).OnProtocolExecution(TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
TCefRequestRef.UnWrap(request),
|
||||
TempAllow);
|
||||
|
||||
allow_os_execution^ := Ord(TempAllow);
|
||||
end;
|
||||
|
||||
constructor TCefResourceRequestHandlerOwn.Create;
|
||||
begin
|
||||
inherited CreateData(SizeOf(TCefResourceRequestHandler));
|
||||
|
||||
with PCefResourceRequestHandler(FData)^ do
|
||||
begin
|
||||
get_cookie_access_filter := {$IFDEF FPC}@{$ENDIF}cef_resource_request_handler_get_cookie_access_filter;
|
||||
on_before_resource_load := {$IFDEF FPC}@{$ENDIF}cef_resource_request_handler_on_before_resource_load;
|
||||
get_resource_handler := {$IFDEF FPC}@{$ENDIF}cef_resource_request_handler_get_resource_handler;
|
||||
on_resource_redirect := {$IFDEF FPC}@{$ENDIF}cef_resource_request_handler_on_resource_redirect;
|
||||
on_resource_response := {$IFDEF FPC}@{$ENDIF}cef_resource_request_handler_on_resource_response;
|
||||
get_resource_response_filter := {$IFDEF FPC}@{$ENDIF}cef_resource_request_handler_get_resource_response_filter;
|
||||
on_resource_load_complete := {$IFDEF FPC}@{$ENDIF}cef_resource_request_handler_on_resource_load_complete;
|
||||
on_protocol_execution := {$IFDEF FPC}@{$ENDIF}cef_resource_request_handler_on_protocol_execution;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerOwn.GetCookieAccessFilter(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var aFilter : ICefCookieAccessFilter);
|
||||
begin
|
||||
aFilter := nil;
|
||||
end;
|
||||
|
||||
function TCefResourceRequestHandlerOwn.OnBeforeResourceLoad(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const callback : ICefRequestCallback): TCefReturnValue;
|
||||
begin
|
||||
Result := RV_CONTINUE;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerOwn.GetResourceHandler(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var aResourceHandler : ICefResourceHandler);
|
||||
begin
|
||||
aResourceHandler := nil;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerOwn.OnResourceRedirect(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
var newUrl : ustring);
|
||||
begin
|
||||
//
|
||||
end;
|
||||
|
||||
function TCefResourceRequestHandlerOwn.OnResourceResponse(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse): Boolean;
|
||||
begin
|
||||
Result := False;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerOwn.GetResourceResponseFilter(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
var aResponseFilter : ICefResponseFilter);
|
||||
begin
|
||||
aResponseFilter := nil;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerOwn.OnResourceLoadComplete(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
status : TCefUrlRequestStatus;
|
||||
receivedContentLength : Int64);
|
||||
begin
|
||||
//
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerOwn.OnProtocolExecution(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var allowOsExecution : Boolean);
|
||||
begin
|
||||
//
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerOwn.RemoveReferences;
|
||||
begin
|
||||
//
|
||||
end;
|
||||
|
||||
|
||||
// TCefResourceRequestHandlerRef
|
||||
|
||||
class function TCefResourceRequestHandlerRef.UnWrap(data: Pointer): ICefResourceRequestHandler;
|
||||
begin
|
||||
if (data <> nil) then
|
||||
Result := Create(data) as ICefResourceRequestHandler
|
||||
else
|
||||
Result := nil;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerRef.GetCookieAccessFilter(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var aFilter : ICefCookieAccessFilter);
|
||||
var
|
||||
TempCookieAccessFilter : PCefCookieAccessFilter;
|
||||
begin
|
||||
TempCookieAccessFilter := PCefResourceRequestHandler(FData)^.get_cookie_access_filter(PCefResourceRequestHandler(FData),
|
||||
CefGetData(browser),
|
||||
CefGetData(frame),
|
||||
CefGetData(request));
|
||||
|
||||
if (TempCookieAccessFilter <> nil) then
|
||||
aFilter := TCefCookieAccessFilterRef.UnWrap(TempCookieAccessFilter)
|
||||
else
|
||||
aFilter := nil;
|
||||
end;
|
||||
|
||||
function TCefResourceRequestHandlerRef.OnBeforeResourceLoad(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const callback : ICefRequestCallback): TCefReturnValue;
|
||||
begin
|
||||
Result := PCefResourceRequestHandler(FData)^.on_before_resource_load(PCefResourceRequestHandler(FData),
|
||||
CefGetData(browser),
|
||||
CefGetData(frame),
|
||||
CefGetData(request),
|
||||
CefGetData(callback));
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerRef.GetResourceHandler(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var aResourceHandler : ICefResourceHandler);
|
||||
var
|
||||
TempResourceHandler : PCefResourceHandler;
|
||||
begin
|
||||
TempResourceHandler := PCefResourceRequestHandler(FData)^.get_resource_handler(PCefResourceRequestHandler(FData),
|
||||
CefGetData(browser),
|
||||
CefGetData(frame),
|
||||
CefGetData(request));
|
||||
|
||||
if (TempResourceHandler <> nil) then
|
||||
aResourceHandler := TCefResourceHandlerRef.UnWrap(TempResourceHandler)
|
||||
else
|
||||
aResourceHandler := nil;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerRef.OnResourceRedirect(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
var newUrl : ustring);
|
||||
var
|
||||
TempNewURL : TCefString;
|
||||
begin
|
||||
TempNewURL := CefString(newUrl);
|
||||
PCefResourceRequestHandler(FData)^.on_resource_redirect(PCefResourceRequestHandler(FData),
|
||||
CefGetData(browser),
|
||||
CefGetData(frame),
|
||||
CefGetData(request),
|
||||
CefGetData(response),
|
||||
@TempNewURL);
|
||||
newUrl := CefString(@TempNewURL);
|
||||
end;
|
||||
|
||||
function TCefResourceRequestHandlerRef.OnResourceResponse(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse): Boolean;
|
||||
begin
|
||||
Result := (PCefResourceRequestHandler(FData)^.on_resource_response(PCefResourceRequestHandler(FData),
|
||||
CefGetData(browser),
|
||||
CefGetData(frame),
|
||||
CefGetData(request),
|
||||
CefGetData(response)) <> 0);
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerRef.GetResourceResponseFilter(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
var aResponseFilter : ICefResponseFilter);
|
||||
var
|
||||
TempResponseFilter : PCefResponseFilter;
|
||||
begin
|
||||
TempResponseFilter := PCefResourceRequestHandler(FData)^.get_resource_response_filter(PCefResourceRequestHandler(FData),
|
||||
CefGetData(browser),
|
||||
CefGetData(frame),
|
||||
CefGetData(request),
|
||||
CefGetData(response));
|
||||
if (TempResponseFilter <> nil) then
|
||||
aResponseFilter := TCefResponseFilterRef.UnWrap(TempResponseFilter)
|
||||
else
|
||||
aResponseFilter := nil;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerRef.OnResourceLoadComplete(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
status : TCefUrlRequestStatus;
|
||||
receivedContentLength : Int64);
|
||||
begin
|
||||
PCefResourceRequestHandler(FData)^.on_resource_load_complete(PCefResourceRequestHandler(FData),
|
||||
CefGetData(browser),
|
||||
CefGetData(frame),
|
||||
CefGetData(request),
|
||||
CefGetData(response),
|
||||
status,
|
||||
receivedContentLength);
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerRef.OnProtocolExecution(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var allowOsExecution : Boolean);
|
||||
var
|
||||
TempAllow : integer;
|
||||
begin
|
||||
TempAllow := ord(allowOsExecution);
|
||||
PCefResourceRequestHandler(FData)^.on_protocol_execution(PCefResourceRequestHandler(FData),
|
||||
CefGetData(browser),
|
||||
CefGetData(frame),
|
||||
CefGetData(request),
|
||||
@TempAllow);
|
||||
allowOsExecution := TempAllow <> 0;
|
||||
end;
|
||||
|
||||
procedure TCefResourceRequestHandlerRef.RemoveReferences;
|
||||
begin
|
||||
//
|
||||
end;
|
||||
|
||||
|
||||
// TCustomResourceRequestHandler
|
||||
|
||||
constructor TCustomResourceRequestHandler.Create(const events: Pointer);
|
||||
begin
|
||||
inherited Create;
|
||||
|
||||
InitializeVars;
|
||||
|
||||
FEvents := events;
|
||||
FCookieAccessFilter := TCustomCookieAccessFilter.Create(FEvents);
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.BeforeDestruction;
|
||||
begin
|
||||
InitializeVars;
|
||||
|
||||
inherited BeforeDestruction;
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.RemoveReferences;
|
||||
begin
|
||||
FEvents := nil;
|
||||
|
||||
if (FCookieAccessFilter <> nil) then FCookieAccessFilter.RemoveReferences;
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.InitializeVars;
|
||||
begin
|
||||
FCookieAccessFilter := nil;
|
||||
FEvents := nil;
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.GetCookieAccessFilter(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var aFilter : ICefCookieAccessFilter);
|
||||
begin
|
||||
if (FCookieAccessFilter <> nil) then
|
||||
aFilter := FCookieAccessFilter
|
||||
else
|
||||
aFilter := nil;
|
||||
end;
|
||||
|
||||
function TCustomResourceRequestHandler.OnBeforeResourceLoad(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const callback : ICefRequestCallback): TCefReturnValue;
|
||||
begin
|
||||
if (FEvents <> nil) then
|
||||
Result := IChromiumEvents(FEvents).doOnBeforeResourceLoad(browser, frame, request, callback)
|
||||
else
|
||||
Result := inherited OnBeforeResourceLoad(browser, frame, request, callback);
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.GetResourceHandler(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var aResourceHandler : ICefResourceHandler);
|
||||
begin
|
||||
if (FEvents <> nil) then
|
||||
IChromiumEvents(FEvents).doOnGetResourceHandler(browser, frame, request, aResourceHandler)
|
||||
else
|
||||
inherited GetResourceHandler(browser, frame, request, aResourceHandler);
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.OnResourceRedirect(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
var newUrl : ustring);
|
||||
begin
|
||||
if (FEvents <> nil) then
|
||||
IChromiumEvents(FEvents).doOnResourceRedirect(browser, frame, request, response, newUrl);
|
||||
end;
|
||||
|
||||
function TCustomResourceRequestHandler.OnResourceResponse(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse): Boolean;
|
||||
begin
|
||||
if (FEvents <> nil) then
|
||||
Result := IChromiumEvents(FEvents).doOnResourceResponse(browser, frame, request, response)
|
||||
else
|
||||
Result := inherited OnResourceResponse(browser, frame, request, response);
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.GetResourceResponseFilter(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
var aResponseFilter : ICefResponseFilter);
|
||||
begin
|
||||
if (FEvents <> nil) then
|
||||
IChromiumEvents(FEvents).doOnGetResourceResponseFilter(browser, frame, request, response, aResponseFilter)
|
||||
else
|
||||
inherited GetResourceResponseFilter(browser, frame, request, response, aResponseFilter);
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.OnResourceLoadComplete(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
const response : ICefResponse;
|
||||
status : TCefUrlRequestStatus;
|
||||
receivedContentLength : Int64);
|
||||
begin
|
||||
if (FEvents <> nil) then
|
||||
IChromiumEvents(FEvents).doOnResourceLoadComplete(browser, frame, request, response, status, receivedContentLength);
|
||||
end;
|
||||
|
||||
procedure TCustomResourceRequestHandler.OnProtocolExecution(const browser : ICefBrowser;
|
||||
const frame : ICefFrame;
|
||||
const request : ICefRequest;
|
||||
var allowOsExecution : Boolean);
|
||||
begin
|
||||
if (FEvents <> nil) then
|
||||
IChromiumEvents(FEvents).doOnProtocolExecution(browser, frame, request, allowOsExecution);
|
||||
end;
|
||||
|
||||
|
||||
|
||||
end.
|
||||
Reference in New Issue
Block a user