mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-15 15:55:56 +01:00
884 lines
46 KiB
ObjectPascal
884 lines
46 KiB
ObjectPascal
// ************************************************************************
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// ***************************** CEF4Delphi *******************************
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// ************************************************************************
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//
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// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
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// browser in Delphi applications.
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//
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// The original license of DCEF3 still applies to CEF4Delphi.
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//
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// For more information about CEF4Delphi visit :
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// https://www.briskbard.com/index.php?lang=en&pageid=cef
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//
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// Copyright © 2018 Salvador Diaz Fau. All rights reserved.
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//
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// ************************************************************************
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// ************ vvvv Original license and comments below vvvv *************
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// ************************************************************************
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(*
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* Delphi Chromium Embedded 3
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*
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* Usage allowed under the restrictions of the Lesser GNU General Public License
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* or alternatively the restrictions of the Mozilla Public License 1.1
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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* the specific language governing rights and limitations under the License.
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*
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* Unit owner : Henri Gourvest <hgourvest@gmail.com>
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* Web site : http://www.progdigy.com
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* Repository : http://code.google.com/p/delphichromiumembedded/
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* Group : http://groups.google.com/group/delphichromiumembedded
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*
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* Embarcadero Technologies, Inc is not permitted to use or redistribute
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* this source code without explicit permission.
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*
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*)
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unit uCEFRequestHandler;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$IFNDEF CPUX64}
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{$ALIGN ON}
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{$MINENUMSIZE 4}
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{$ENDIF}
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{$I cef.inc}
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interface
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uses
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCefRequestHandlerOwn = class(TCefBaseRefCountedOwn, ICefRequestHandler)
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protected
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function OnBeforeBrowse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; user_gesture, isRedirect: Boolean): Boolean; virtual;
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function OnOpenUrlFromTab(const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean): Boolean; virtual;
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function OnBeforeResourceLoad(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const callback: ICefRequestCallback): TCefReturnValue; virtual;
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function GetResourceHandler(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest): ICefResourceHandler; virtual;
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procedure OnResourceRedirect(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var newUrl: ustring); virtual;
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function OnResourceResponse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): Boolean; virtual;
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function GetResourceResponseFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): ICefResponseFilter; virtual;
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procedure OnResourceLoadComplete(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; status: TCefUrlRequestStatus; receivedContentLength: Int64); virtual;
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function GetAuthCredentials(const browser: ICefBrowser; const frame: ICefFrame; isProxy: Boolean; const host: ustring; port: Integer; const realm, scheme: ustring; const callback: ICefAuthCallback): Boolean; virtual;
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function CanGetCookies(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest): boolean; virtual;
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function CanSetCookie(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const cookie : PCefCookie): boolean; virtual;
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function OnQuotaRequest(const browser: ICefBrowser; const originUrl: ustring; newSize: Int64; const callback: ICefRequestCallback): Boolean; virtual;
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function GetCookieManager(const browser: ICefBrowser; const mainUrl: ustring): ICefCookieManager; virtual;
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procedure OnProtocolExecution(const browser: ICefBrowser; const url: ustring; out allowOsExecution: Boolean); virtual;
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function OnCertificateError(const browser: ICefBrowser; certError: TCefErrorcode; const requestUrl: ustring; const sslInfo: ICefSslInfo; const callback: ICefRequestCallback): Boolean; virtual;
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function OnSelectClientCertificate(const browser: ICefBrowser; isProxy: boolean; const host: ustring; port: integer; certificatesCount: NativeUInt; const certificates: TCefX509CertificateArray; const callback: ICefSelectClientCertificateCallback): boolean; virtual;
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procedure OnPluginCrashed(const browser: ICefBrowser; const pluginPath: ustring); virtual;
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procedure OnRenderViewReady(const browser: ICefBrowser); virtual;
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procedure OnRenderProcessTerminated(const browser: ICefBrowser; status: TCefTerminationStatus); virtual;
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procedure RemoveReferences; virtual;
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public
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constructor Create; virtual;
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end;
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TCustomRequestHandler = class(TCefRequestHandlerOwn)
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protected
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FEvents : Pointer;
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function OnBeforeBrowse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; user_gesture, isRedirect: Boolean): Boolean; override;
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function OnOpenUrlFromTab(const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean): Boolean; override;
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function OnBeforeResourceLoad(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const callback: ICefRequestCallback): TCefReturnValue; override;
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function GetResourceHandler(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest): ICefResourceHandler; override;
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procedure OnResourceRedirect(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; var newUrl: ustring); override;
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function OnResourceResponse(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): Boolean; override;
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function GetResourceResponseFilter(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse): ICefResponseFilter; override;
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procedure OnResourceLoadComplete(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const response: ICefResponse; status: TCefUrlRequestStatus; receivedContentLength: Int64); override;
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function GetAuthCredentials(const browser: ICefBrowser; const frame: ICefFrame; isProxy: Boolean; const host: ustring; port: Integer; const realm, scheme: ustring; const callback: ICefAuthCallback): Boolean; override;
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function CanGetCookies(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest): boolean; override;
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function CanSetCookie(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; const cookie : PCefCookie): boolean; override;
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function OnQuotaRequest(const browser: ICefBrowser; const originUrl: ustring; newSize: Int64; const callback: ICefRequestCallback): Boolean; override;
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procedure OnProtocolExecution(const browser: ICefBrowser; const url: ustring; out allowOsExecution: Boolean); override;
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function OnCertificateError(const browser: ICefBrowser; certError: TCefErrorcode; const requestUrl: ustring; const sslInfo: ICefSslInfo; const callback: ICefRequestCallback): Boolean; override;
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function OnSelectClientCertificate(const browser: ICefBrowser; isProxy: boolean; const host: ustring; port: integer; certificatesCount: NativeUInt; const certificates: TCefX509CertificateArray; const callback: ICefSelectClientCertificateCallback): boolean; override;
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procedure OnPluginCrashed(const browser: ICefBrowser; const pluginPath: ustring); override;
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procedure OnRenderViewReady(const browser: ICefBrowser); override;
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procedure OnRenderProcessTerminated(const browser: ICefBrowser; status: TCefTerminationStatus); override;
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procedure RemoveReferences; override;
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public
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constructor Create(const events: Pointer); reintroduce; virtual;
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destructor Destroy; override;
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end;
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implementation
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uses
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{$IFDEF DELPHI16_UP}
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{$IFDEF MSWINDOWS}WinApi.Windows,{$ENDIF} System.SysUtils,
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{$ELSE}
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Windows, SysUtils,
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{$ENDIF}
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uCEFMiscFunctions, uCEFLibFunctions, uCEFBrowser, uCEFFrame, uCEFRequest, uCEFRequestCallback,
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uCEFResponse, uCEFAuthCallback, uCEFSslInfo, uCEFSelectClientCertificateCallback, uCEFX509Certificate,
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uCEFApplication;
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function cef_request_handler_on_before_browse(self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest;
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user_gesture : Integer;
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isRedirect : Integer): Integer; stdcall;
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var
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TempObject : TObject;
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begin
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Result := Ord(False);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := Ord(TCefRequestHandlerOwn(TempObject).OnBeforeBrowse(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request),
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user_gesture <> 0,
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isRedirect <> 0));
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end;
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function cef_request_handler_on_open_urlfrom_tab( self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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const target_url : PCefString;
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target_disposition : TCefWindowOpenDisposition;
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user_gesture : Integer): Integer; stdcall;
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var
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TempObject : TObject;
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begin
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Result := Ord(False);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := Ord(TCefRequestHandlerOwn(TempObject).OnOpenUrlFromTab(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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CefString(target_url),
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target_disposition,
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user_gesture <> 0));
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end;
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function cef_request_handler_on_before_resource_load(self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest;
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callback : PCefRequestCallback): TCefReturnValue; stdcall;
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var
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TempObject : TObject;
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begin
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Result := RV_CONTINUE;
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := TCefRequestHandlerOwn(TempObject).OnBeforeResourceLoad(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request),
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TcefRequestCallbackRef.UnWrap(callback));
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end;
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function cef_request_handler_get_resource_handler(self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest): PCefResourceHandler; stdcall;
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var
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TempObject : TObject;
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begin
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Result := nil;
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := CefGetData(TCefRequestHandlerOwn(TempObject).GetResourceHandler(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request)));
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end;
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procedure cef_request_handler_on_resource_redirect(self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest;
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response : PCefResponse;
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new_url : PCefString); stdcall;
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var
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TempURL : ustring;
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TempObject : TObject;
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begin
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TempURL := CefString(new_url);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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TCefRequestHandlerOwn(TempObject).OnResourceRedirect(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request),
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TCefResponseRef.UnWrap(response),
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TempURL);
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if (TempURL <> '') then CefStringSet(new_url, TempURL);
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end;
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function cef_request_handler_on_resource_response(self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest;
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response : PCefResponse): Integer; stdcall;
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var
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TempObject : TObject;
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begin
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Result := Ord(False);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := Ord(TCefRequestHandlerOwn(TempObject).OnResourceResponse(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request),
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TCefResponseRef.UnWrap(response)));
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end;
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function cef_request_handler_get_resource_response_filter(self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest;
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response : PCefResponse): PCefResponseFilter; stdcall;
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var
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TempObject : TObject;
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begin
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Result := nil;
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := CefGetData(TCefRequestHandlerOwn(TempObject).GetResourceResponseFilter(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request),
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TCefResponseRef.UnWrap(response)));
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end;
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procedure cef_request_handler_on_resource_load_complete(self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest;
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response : PCefResponse;
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status : TCefUrlRequestStatus;
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received_content_length : Int64); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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TCefRequestHandlerOwn(TempObject).OnResourceLoadComplete(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request),
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TCefResponseRef.UnWrap(response),
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status,
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received_content_length);
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end;
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function cef_request_handler_get_auth_credentials( self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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isProxy : Integer;
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const host : PCefString;
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port : Integer;
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const realm : PCefString;
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const scheme : PCefString;
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callback : PCefAuthCallback): Integer; stdcall;
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var
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TempObject : TObject;
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begin
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Result := Ord(False);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := Ord(TCefRequestHandlerOwn(TempObject).GetAuthCredentials(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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isProxy <> 0,
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CefString(host),
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port,
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CefString(realm),
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CefString(scheme),
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TCefAuthCallbackRef.UnWrap(callback)));
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end;
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function cef_request_handler_can_get_cookies(self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest): Integer; stdcall;
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var
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TempObject : TObject;
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begin
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Result := Ord(True);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := Ord(TCefRequestHandlerOwn(TempObject).CanGetCookies(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request)));
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end;
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function cef_request_handler_can_set_cookie( self : PCefRequestHandler;
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browser : PCefBrowser;
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frame : PCefFrame;
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request : PCefRequest;
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const cookie : PCefCookie): Integer; stdcall;
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var
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TempObject : TObject;
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begin
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Result := Ord(True);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := Ord(TCefRequestHandlerOwn(TempObject).CanSetCookie(TCefBrowserRef.UnWrap(browser),
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TCefFrameRef.UnWrap(frame),
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TCefRequestRef.UnWrap(request),
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cookie));
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end;
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function cef_request_handler_on_quota_request( self : PCefRequestHandler;
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browser : PCefBrowser;
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const origin_url : PCefString;
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new_size : Int64;
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callback : PCefRequestCallback): Integer; stdcall;
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var
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TempObject : TObject;
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begin
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Result := Ord(False);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := Ord(TCefRequestHandlerOwn(TempObject).OnQuotaRequest(TCefBrowserRef.UnWrap(browser),
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CefString(origin_url),
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new_size,
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TCefRequestCallbackRef.UnWrap(callback)));
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end;
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procedure cef_request_handler_on_protocol_execution( self : PCefRequestHandler;
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browser : PCefBrowser;
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const url : PCefString;
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allow_os_execution : PInteger); stdcall;
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var
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allow : Boolean;
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TempObject : TObject;
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begin
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allow := allow_os_execution^ <> 0;
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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TCefRequestHandlerOwn(TempObject).OnProtocolExecution(TCefBrowserRef.UnWrap(browser),
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CefString(url),
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allow);
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allow_os_execution^ := Ord(allow);
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end;
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function cef_request_handler_on_certificate_error( self : PCefRequestHandler;
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browser : PCefBrowser;
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cert_error : TCefErrorcode;
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const request_url : PCefString;
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ssl_info : PCefSslInfo;
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callback : PCefRequestCallback): Integer; stdcall;
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var
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TempObject : TObject;
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begin
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Result := Ord(False);
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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Result := Ord(TCefRequestHandlerOwn(TempObject).OnCertificateError(TCefBrowserRef.UnWrap(browser),
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cert_error,
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CefString(request_url),
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TCefSslInfoRef.UnWrap(ssl_info),
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TCefRequestCallbackRef.UnWrap(callback)));
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end;
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procedure cef_request_handler_on_plugin_crashed( self : PCefRequestHandler;
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browser : PCefBrowser;
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const plugin_path : PCefString); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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TCefRequestHandlerOwn(TempObject).OnPluginCrashed(TCefBrowserRef.UnWrap(browser),
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CefString(plugin_path));
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end;
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procedure cef_request_handler_on_render_view_ready(self : PCefRequestHandler;
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browser : PCefBrowser); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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TCefRequestHandlerOwn(TempObject).OnRenderViewReady(TCefBrowserRef.UnWrap(browser));
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end;
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procedure cef_request_handler_on_render_process_terminated(self : PCefRequestHandler;
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browser : PCefBrowser;
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status : TCefTerminationStatus); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
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TCefRequestHandlerOwn(TempObject).OnRenderProcessTerminated(TCefBrowserRef.UnWrap(browser),
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status);
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end;
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function cef_request_handler_on_select_client_certificate( self : PCefRequestHandler;
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browser : PCefBrowser;
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isProxy : integer;
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const host : PCefString;
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port : integer;
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certificatesCount : NativeUInt;
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const certificates : PPCefX509Certificate;
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callback : PCefSelectClientCertificateCallback): integer; stdcall;
|
|
var
|
|
TempCertArray : TCefX509CertificateArray;
|
|
i : NativeUInt;
|
|
TempObject : TObject;
|
|
begin
|
|
TempCertArray := nil;
|
|
Result := Ord(False);
|
|
|
|
try
|
|
try
|
|
if (certificatesCount > 0) and (certificates <> nil) then
|
|
begin
|
|
SetLength(TempCertArray, certificatesCount);
|
|
|
|
i := 0;
|
|
while (i < certificatesCount) do
|
|
begin
|
|
TempCertArray[i] := TCEFX509CertificateRef.UnWrap(PPointerArray(certificates)^[i]);
|
|
inc(i);
|
|
end;
|
|
|
|
TempObject := CefGetObject(self);
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefRequestHandlerOwn) then
|
|
Result := Ord(TCefRequestHandlerOwn(TempObject).OnSelectClientCertificate(TCefBrowserRef.UnWrap(browser),
|
|
(isProxy <> 0),
|
|
CefString(host),
|
|
port,
|
|
certificatesCount,
|
|
TempCertArray,
|
|
TCefSelectClientCertificateCallbackRef.UnWrap(callback)));
|
|
|
|
i := 0;
|
|
while (i < certificatesCount) do
|
|
begin
|
|
TempCertArray[i] := nil;
|
|
inc(i);
|
|
end;
|
|
end;
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('uCEFRequestHandler.cef_request_handler_on_select_client_certificate', e) then raise;
|
|
end;
|
|
finally
|
|
if (TempCertArray <> nil) then
|
|
begin
|
|
Finalize(TempCertArray);
|
|
TempCertArray := nil;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
constructor TCefRequestHandlerOwn.Create;
|
|
begin
|
|
inherited CreateData(SizeOf(TCefRequestHandler));
|
|
|
|
with PCefRequestHandler(FData)^ do
|
|
begin
|
|
on_before_browse := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_before_browse;
|
|
on_open_urlfrom_tab := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_open_urlfrom_tab;
|
|
on_before_resource_load := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_before_resource_load;
|
|
get_resource_handler := {$IFDEF FPC}@{$ENDIF}cef_request_handler_get_resource_handler;
|
|
on_resource_redirect := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_resource_redirect;
|
|
on_resource_response := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_resource_response;
|
|
get_resource_response_filter := {$IFDEF FPC}@{$ENDIF}cef_request_handler_get_resource_response_filter;
|
|
on_resource_load_complete := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_resource_load_complete;
|
|
get_auth_credentials := {$IFDEF FPC}@{$ENDIF}cef_request_handler_get_auth_credentials;
|
|
can_get_cookies := {$IFDEF FPC}@{$ENDIF}cef_request_handler_can_get_cookies;
|
|
can_set_cookie := {$IFDEF FPC}@{$ENDIF}cef_request_handler_can_set_cookie;
|
|
on_quota_request := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_quota_request;
|
|
on_protocol_execution := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_protocol_execution;
|
|
on_certificate_error := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_certificate_error;
|
|
on_select_client_certificate := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_select_client_certificate;
|
|
on_plugin_crashed := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_plugin_crashed;
|
|
on_render_view_ready := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_render_view_ready;
|
|
on_render_process_terminated := {$IFDEF FPC}@{$ENDIF}cef_request_handler_on_render_process_terminated;
|
|
end;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.GetAuthCredentials(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
isProxy : Boolean;
|
|
const host : ustring;
|
|
port : Integer;
|
|
const realm : ustring;
|
|
const scheme : ustring;
|
|
const callback : ICefAuthCallback): Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.CanGetCookies(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest): boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.CanSetCookie(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
const cookie : PCefCookie): boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.GetCookieManager(const browser : ICefBrowser;
|
|
const mainUrl : ustring): ICefCookieManager;
|
|
begin
|
|
Result := nil;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.OnBeforeBrowse(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
user_gesture : Boolean;
|
|
isRedirect : Boolean): Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.OnBeforeResourceLoad(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
const callback : ICefRequestCallback): TCefReturnValue;
|
|
begin
|
|
Result := RV_CONTINUE;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.OnCertificateError(const browser : ICefBrowser;
|
|
certError : TCefErrorcode;
|
|
const requestUrl : ustring;
|
|
const sslInfo : ICefSslInfo;
|
|
const callback : ICefRequestCallback): Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.OnSelectClientCertificate(const browser : ICefBrowser;
|
|
isProxy : boolean;
|
|
const host : ustring;
|
|
port : integer;
|
|
certificatesCount : NativeUInt;
|
|
const certificates : TCefX509CertificateArray;
|
|
const callback : ICefSelectClientCertificateCallback): boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.OnOpenUrlFromTab(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const targetUrl : ustring;
|
|
targetDisposition : TCefWindowOpenDisposition;
|
|
userGesture : Boolean): Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.GetResourceHandler(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest): ICefResourceHandler;
|
|
begin
|
|
Result := nil;
|
|
end;
|
|
|
|
procedure TCefRequestHandlerOwn.OnPluginCrashed(const browser : ICefBrowser;
|
|
const pluginPath : ustring);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefRequestHandlerOwn.OnProtocolExecution(const browser : ICefBrowser;
|
|
const url : ustring;
|
|
out allowOsExecution : Boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.OnQuotaRequest(const browser : ICefBrowser;
|
|
const originUrl : ustring;
|
|
newSize : Int64;
|
|
const callback : ICefRequestCallback): Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
procedure TCefRequestHandlerOwn.OnRenderProcessTerminated(const browser : ICefBrowser;
|
|
status : TCefTerminationStatus);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefRequestHandlerOwn.OnRenderViewReady(const browser: ICefBrowser);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefRequestHandlerOwn.OnResourceRedirect(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
const response : ICefResponse;
|
|
var newUrl : ustring);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.OnResourceResponse(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
const response : ICefResponse): Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TCefRequestHandlerOwn.GetResourceResponseFilter(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
const response : ICefResponse): ICefResponseFilter;
|
|
begin
|
|
Result := nil;
|
|
end;
|
|
|
|
procedure TCefRequestHandlerOwn.OnResourceLoadComplete(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
const response : ICefResponse;
|
|
status : TCefUrlRequestStatus;
|
|
receivedContentLength : Int64);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefRequestHandlerOwn.RemoveReferences;
|
|
begin
|
|
//
|
|
end;
|
|
|
|
// TCustomRequestHandler
|
|
|
|
constructor TCustomRequestHandler.Create(const events: Pointer);
|
|
begin
|
|
inherited Create;
|
|
|
|
FEvents := events;
|
|
end;
|
|
|
|
destructor TCustomRequestHandler.Destroy;
|
|
begin
|
|
RemoveReferences;
|
|
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TCustomRequestHandler.RemoveReferences;
|
|
begin
|
|
FEvents := nil;
|
|
end;
|
|
|
|
function TCustomRequestHandler.GetAuthCredentials(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
isProxy : Boolean;
|
|
const host : ustring;
|
|
port : Integer;
|
|
const realm : ustring;
|
|
const scheme : ustring;
|
|
const callback : ICefAuthCallback): Boolean;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doOnGetAuthCredentials(browser, frame, isProxy, host, port, realm, scheme, callback)
|
|
else
|
|
Result := inherited GetAuthCredentials(browser, frame, isProxy, host, port, realm, scheme, callback);
|
|
end;
|
|
|
|
function TCustomRequestHandler.CanGetCookies(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest): boolean;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doCanGetCookies(browser, frame, request)
|
|
else
|
|
Result := inherited CanGetCookies(browser, frame, request);
|
|
end;
|
|
|
|
function TCustomRequestHandler.CanSetCookie(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
const cookie : PCefCookie): boolean;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doCanSetCookie(browser, frame, request, cookie)
|
|
else
|
|
Result := inherited CanSetCookie(browser, frame, request, cookie);
|
|
end;
|
|
|
|
function TCustomRequestHandler.GetResourceHandler(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest): ICefResourceHandler;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doOnGetResourceHandler(browser, frame, request)
|
|
else
|
|
Result := inherited GetResourceHandler(browser, frame, request);
|
|
end;
|
|
|
|
function TCustomRequestHandler.OnBeforeBrowse(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
user_gesture : Boolean;
|
|
isRedirect : Boolean): Boolean;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doOnBeforeBrowse(browser, frame, request, user_gesture, isRedirect)
|
|
else
|
|
Result := inherited OnBeforeBrowse(browser, frame, request, user_gesture, isRedirect);
|
|
end;
|
|
|
|
function TCustomRequestHandler.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;
|
|
|
|
function TCustomRequestHandler.OnCertificateError(const browser : ICefBrowser;
|
|
certError : TCefErrorcode;
|
|
const requestUrl : ustring;
|
|
const sslInfo : ICefSslInfo;
|
|
const callback : ICefRequestCallback): Boolean;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doOnCertificateError(browser, certError, requestUrl, sslInfo, callback)
|
|
else
|
|
Result := inherited OnCertificateError(browser, certError, requestUrl, sslInfo, callback);
|
|
end;
|
|
|
|
function TCustomRequestHandler.OnOpenUrlFromTab(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const targetUrl : ustring;
|
|
targetDisposition : TCefWindowOpenDisposition;
|
|
userGesture : Boolean): Boolean;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doOnOpenUrlFromTab(browser, frame, targetUrl, targetDisposition, userGesture)
|
|
else
|
|
Result := inherited OnOpenUrlFromTab(browser, frame, targetUrl, targetDisposition, userGesture);
|
|
end;
|
|
|
|
function TCustomRequestHandler.OnSelectClientCertificate(const browser : ICefBrowser;
|
|
isProxy : boolean;
|
|
const host : ustring;
|
|
port : integer;
|
|
certificatesCount : NativeUInt;
|
|
const certificates : TCefX509CertificateArray;
|
|
const callback : ICefSelectClientCertificateCallback): boolean;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doOnSelectClientCertificate(browser, isProxy, host, port, certificatesCount, certificates, callback)
|
|
else
|
|
Result := inherited OnSelectClientCertificate(browser, isProxy, host, port, certificatesCount, certificates, callback);
|
|
end;
|
|
|
|
procedure TCustomRequestHandler.OnPluginCrashed(const browser: ICefBrowser; const pluginPath: ustring);
|
|
begin
|
|
if (FEvents <> nil) then IChromiumEvents(FEvents).doOnPluginCrashed(browser, pluginPath);
|
|
end;
|
|
|
|
procedure TCustomRequestHandler.OnProtocolExecution(const browser : ICefBrowser;
|
|
const url : ustring;
|
|
out allowOsExecution : Boolean);
|
|
begin
|
|
if (FEvents <> nil) then IChromiumEvents(FEvents).doOnProtocolExecution(browser, url, allowOsExecution);
|
|
end;
|
|
|
|
function TCustomRequestHandler.OnQuotaRequest(const browser : ICefBrowser;
|
|
const originUrl : ustring;
|
|
newSize : Int64;
|
|
const callback : ICefRequestCallback): Boolean;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doOnQuotaRequest(browser, originUrl, newSize, callback)
|
|
else
|
|
Result := inherited OnQuotaRequest(browser, originUrl, newSize, callback);
|
|
end;
|
|
|
|
procedure TCustomRequestHandler.OnRenderProcessTerminated(const browser: ICefBrowser; status: TCefTerminationStatus);
|
|
begin
|
|
if (FEvents <> nil) then IChromiumEvents(FEvents).doOnRenderProcessTerminated(browser, status);
|
|
end;
|
|
|
|
procedure TCustomRequestHandler.OnRenderViewReady(const browser: ICefBrowser);
|
|
begin
|
|
if (FEvents <> nil) then IChromiumEvents(FEvents).doOnRenderViewReady(browser);
|
|
end;
|
|
|
|
procedure TCustomRequestHandler.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 TCustomRequestHandler.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;
|
|
|
|
function TCustomRequestHandler.GetResourceResponseFilter(const browser : ICefBrowser;
|
|
const frame : ICefFrame;
|
|
const request : ICefRequest;
|
|
const response : ICefResponse): ICefResponseFilter;
|
|
begin
|
|
if (FEvents <> nil) then
|
|
Result := IChromiumEvents(FEvents).doOnGetResourceResponseFilter(browser, frame, request, response)
|
|
else
|
|
Result := inherited GetResourceResponseFilter(browser, frame, request, response);
|
|
end;
|
|
|
|
procedure TCustomRequestHandler.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;
|
|
|
|
end.
|