mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-12-04 09:26:52 +02:00
1866 lines
83 KiB
ObjectPascal
1866 lines
83 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 © 2017 Salvador Díaz 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 uCEFApplication;
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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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{$I cef.inc}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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WinApi.Windows, System.Classes, System.UITypes,
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{$ELSE}
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Windows, Classes,
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{$ENDIF}
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uCEFTypes, uCEFInterfaces, uCEFBaseRefCounted, uCEFSchemeRegistrar;
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const
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CEF_SUPPORTED_VERSION_MAJOR = 3;
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CEF_SUPPORTED_VERSION_MINOR = 3239;
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CEF_SUPPORTED_VERSION_RELEASE = 1720;
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CEF_SUPPORTED_VERSION_BUILD = 0;
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CEF_CHROMEELF_VERSION_MAJOR = 63;
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CEF_CHROMEELF_VERSION_MINOR = 0;
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CEF_CHROMEELF_VERSION_RELEASE = 3239;
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CEF_CHROMEELF_VERSION_BUILD = 109;
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LIBCEF_DLL = 'libcef.dll';
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CHROMEELF_DLL = 'chrome_elf.dll';
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type
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TCefApplication = class
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protected
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FMustShutDown : boolean;
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FCache : ustring;
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FCookies : ustring;
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FUserDataPath : ustring;
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FUserAgent : ustring;
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FProductVersion : ustring;
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FLocale : ustring;
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FLocalesRequired : ustring;
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FLogFile : ustring;
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FBrowserSubprocessPath : ustring;
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FCustomFlashPath : ustring;
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FFrameworkDirPath : ustring;
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FLogSeverity : TCefLogSeverity;
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FJavaScriptFlags : ustring;
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FResourcesDirPath : ustring;
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FLocalesDirPath : ustring;
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FSingleProcess : Boolean;
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FNoSandbox : Boolean;
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FCommandLineArgsDisabled : Boolean;
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FPackLoadingDisabled : Boolean;
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FRemoteDebuggingPort : Integer;
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FUncaughtExceptionStackSize : Integer;
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FPersistSessionCookies : Boolean;
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FPersistUserPreferences : boolean;
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FIgnoreCertificateErrors : Boolean;
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FEnableNetSecurityExpiration : boolean;
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FBackgroundColor : TCefColor;
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FAcceptLanguageList : ustring;
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FWindowsSandboxInfo : Pointer;
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FWindowlessRenderingEnabled : Boolean;
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FMultiThreadedMessageLoop : boolean;
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FExternalMessagePump : boolean;
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FDeleteCache : boolean;
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FDeleteCookies : boolean;
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FCustomCommandLines : TStringList;
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FCustomCommandLineValues : TStringList;
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FFlashEnabled : boolean;
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FEnableSpellingService : boolean;
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FEnableMediaStream : boolean;
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FEnableSpeechInput : boolean;
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FEnableGPU : boolean;
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FCheckCEFFiles : boolean;
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FLibLoaded : boolean;
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FSmoothScrolling : boolean;
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FFastUnload : boolean;
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FDisableSafeBrowsing : boolean;
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FEnableHighDPISupport : boolean;
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FMuteAudio : boolean;
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FReRaiseExceptions : boolean;
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FShowMessageDlg : boolean;
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FSetCurrentDir : boolean;
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FGlobalContextInitialized : boolean;
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FChromeVersionInfo : TFileVersionInfo;
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FLibHandle : THandle;
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FOnRegisterCustomSchemes : TOnRegisterCustomSchemes;
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FAppSettings : TCefSettings;
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FDeviceScaleFactor : single;
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FCheckDevToolsResources : boolean;
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FDisableGPUCache : boolean;
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FStatus : TCefAplicationStatus;
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FMissingLibFiles : string;
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FProcessType : TCefProcessType;
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FResourceBundleHandler : ICefResourceBundleHandler;
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FBrowserProcessHandler : ICefBrowserProcessHandler;
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FRenderProcessHandler : ICefRenderProcessHandler;
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// ICefBrowserProcessHandler
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FOnContextInitialized : TOnContextInitializedEvent;
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FOnBeforeChildProcessLaunch : TOnBeforeChildProcessLaunchEvent;
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FOnRenderProcessThreadCreated : TOnRenderProcessThreadCreatedEvent;
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FOnScheduleMessagePumpWork : TOnScheduleMessagePumpWorkEvent;
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// ICefResourceBundleHandler
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FOnGetLocalizedString : TOnGetLocalizedStringEvent;
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FOnGetDataResource : TOnGetDataResourceEvent;
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FOnGetDataResourceForScale : TOnGetDataResourceForScaleEvent;
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// ICefRenderProcessHandler
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FOnRenderThreadCreated : TOnRenderThreadCreatedEvent;
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FOnWebKitInitialized : TOnWebKitInitializedEvent;
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FOnBrowserCreated : TOnBrowserCreatedEvent;
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FOnBrowserDestroyed : TOnBrowserDestroyedEvent;
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FOnBeforeNavigation : TOnBeforeNavigationEvent;
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FOnContextCreated : TOnContextCreatedEvent;
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FOnContextReleased : TOnContextReleasedEvent;
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FOnUncaughtException : TOnUncaughtExceptionEvent;
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FOnFocusedNodeChanged : TOnFocusedNodeChangedEvent;
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FOnProcessMessageReceived : TOnProcessMessageReceivedEvent;
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procedure SetFrameworkDirPath(const aValue : ustring);
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procedure SetResourcesDirPath(const aValue : ustring);
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procedure SetLocalesDirPath(const aValue : ustring);
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procedure SetOsmodalLoop(aValue : boolean);
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function GetChromeVersion : string;
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function GetLibCefPath : string;
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function GetChromeElfPath : string;
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function GetMustCreateResourceBundleHandler : boolean;
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function GetMustCreateBrowserProcessHandler : boolean;
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function GetMustCreateRenderProcessHandler : boolean;
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function GetHasResourceBundleHandler : boolean;
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function GetHasBrowserProcessHandler : boolean;
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function GetHasRenderProcessHandler : boolean;
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function LoadCEFlibrary : boolean; virtual;
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function Load_cef_app_capi_h : boolean;
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function Load_cef_browser_capi_h : boolean;
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function Load_cef_command_line_capi_h : boolean;
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function Load_cef_cookie_capi_h : boolean;
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function Load_cef_crash_util_h : boolean;
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function Load_cef_drag_data_capi_h : boolean;
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function Load_cef_file_util_capi_h : boolean;
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function Load_cef_geolocation_capi_h : boolean;
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function Load_cef_image_capi_h : boolean;
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function Load_cef_menu_model_capi_h : boolean;
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function Load_cef_origin_whitelist_capi_h : boolean;
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function Load_cef_parser_capi_h : boolean;
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function Load_cef_path_util_capi_h : boolean;
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function Load_cef_print_settings_capi_h : boolean;
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function Load_cef_process_message_capi_h : boolean;
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function Load_cef_process_util_capi_h : boolean;
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function Load_cef_request_capi_h : boolean;
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function Load_cef_request_context_capi_h : boolean;
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function Load_cef_resource_bundle_capi_h : boolean;
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function Load_cef_response_capi_h : boolean;
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function Load_cef_server_capi_h : boolean;
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function Load_cef_scheme_capi_h : boolean;
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function Load_cef_ssl_info_capi_h : boolean;
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function Load_cef_stream_capi_h : boolean;
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function Load_cef_task_capi_h : boolean;
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function Load_cef_thread_capi_h : boolean;
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function Load_cef_trace_capi_h : boolean;
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function Load_cef_urlrequest_capi_h : boolean;
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function Load_cef_v8_capi_h : boolean;
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function Load_cef_values_capi_h : boolean;
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function Load_cef_waitable_event_capi_h : boolean;
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function Load_cef_web_plugin_capi_h : boolean;
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function Load_cef_xml_reader_capi_h : boolean;
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function Load_cef_zip_reader_capi_h : boolean;
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function Load_cef_logging_internal_h : boolean;
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function Load_cef_string_list_h : boolean;
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function Load_cef_string_map_h : boolean;
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function Load_cef_string_multimap_h : boolean;
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function Load_cef_string_types_h : boolean;
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function Load_cef_thread_internal_h : boolean;
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function Load_cef_trace_event_internal_h : boolean;
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procedure ShutDown;
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function ExecuteProcess(const aApp : ICefApp) : integer;
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procedure InitializeSettings(var aSettings : TCefSettings);
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function InitializeLibrary(const aApp : ICefApp) : boolean;
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function InitializeCookies : boolean;
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function MultiExeProcessing : boolean;
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function SingleExeProcessing : boolean;
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function CheckCEFLibrary : boolean;
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procedure DeleteDirContents(const aDirectory : string);
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function FindFlashDLL(var aFileName : string) : boolean;
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procedure ShowErrorMessageDlg(const aError : string); virtual;
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function ParseProcessType : TCefProcessType;
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procedure RemoveAppReferences;
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procedure CreateAppHandlers;
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public
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constructor Create;
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destructor Destroy; override;
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procedure AfterConstruction; override;
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procedure AddCustomCommandLine(const aCommandLine : string; const aValue : string = '');
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function StartMainProcess : boolean;
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function StartSubProcess : boolean;
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procedure DoMessageLoopWork;
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procedure RunMessageLoop;
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procedure QuitMessageLoop;
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procedure UpdateDeviceScaleFactor;
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// Internal procedures. Only TInternalApp, TCefCustomBrowserProcessHandler,
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// ICefResourceBundleHandler and ICefRenderProcessHandler should use them.
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procedure Internal_OnBeforeCommandLineProcessing(const processType: ustring; const commandLine: ICefCommandLine);
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procedure Internal_OnRegisterCustomSchemes(const registrar: TCefSchemeRegistrarRef);
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procedure Internal_CopyRenderProcessHandler(var aHandler : ICefRenderProcessHandler);
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procedure Internal_CopyResourceBundleHandler(var aHandler : ICefResourceBundleHandler);
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procedure Internal_CopyBrowserProcessHandler(var aHandler : ICefBrowserProcessHandler);
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procedure Internal_OnContextInitialized;
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procedure Internal_OnBeforeChildProcessLaunch(const commandLine: ICefCommandLine);
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procedure Internal_OnRenderProcessThreadCreated(const extraInfo: ICefListValue);
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procedure Internal_OnScheduleMessagePumpWork(const delayMs: Int64);
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function Internal_GetLocalizedString(stringId: Integer; var stringVal: ustring) : boolean;
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function Internal_GetDataResource(resourceId: Integer; var data: Pointer; var dataSize: NativeUInt) : boolean;
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function Internal_GetDataResourceForScale(resourceId: Integer; scaleFactor: TCefScaleFactor; var data: Pointer; var dataSize: NativeUInt) : boolean;
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procedure Internal_OnRenderThreadCreated(const extraInfo: ICefListValue);
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procedure Internal_OnWebKitInitialized;
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procedure Internal_OnBrowserCreated(const browser: ICefBrowser);
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procedure Internal_OnBrowserDestroyed(const browser: ICefBrowser);
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procedure Internal_OnBeforeNavigation(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; navigationType: TCefNavigationType; isRedirect: Boolean; var aStopNavigation : boolean);
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procedure Internal_OnContextCreated(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
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procedure Internal_OnContextReleased(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
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procedure Internal_OnUncaughtException(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context; const exception: ICefV8Exception; const stackTrace: ICefV8StackTrace);
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procedure Internal_OnFocusedNodeChanged(const browser: ICefBrowser; const frame: ICefFrame; const node: ICefDomNode);
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procedure Internal_OnProcessMessageReceived(const browser: ICefBrowser; sourceProcess: TCefProcessId; const aMessage: ICefProcessMessage; var aHandled : boolean);
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property Cache : ustring read FCache write FCache;
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property Cookies : ustring read FCookies write FCookies;
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property UserDataPath : ustring read FUserDataPath write FUserDataPath;
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property UserAgent : ustring read FUserAgent write FUserAgent;
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property ProductVersion : ustring read FProductVersion write FProductVersion;
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property Locale : ustring read FLocale write FLocale;
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property LogFile : ustring read FLogFile write FLogFile;
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property BrowserSubprocessPath : ustring read FBrowserSubprocessPath write FBrowserSubprocessPath;
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property FrameworkDirPath : ustring read FFrameworkDirPath write SetFrameworkDirPath;
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property LogSeverity : TCefLogSeverity read FLogSeverity write FLogSeverity;
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property JavaScriptFlags : ustring read FJavaScriptFlags write FJavaScriptFlags;
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property ResourcesDirPath : ustring read FResourcesDirPath write SetResourcesDirPath;
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property LocalesDirPath : ustring read FLocalesDirPath write SetLocalesDirPath;
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property SingleProcess : Boolean read FSingleProcess write FSingleProcess;
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property NoSandbox : Boolean read FNoSandbox write FNoSandbox;
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property CommandLineArgsDisabled : Boolean read FCommandLineArgsDisabled write FCommandLineArgsDisabled;
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property PackLoadingDisabled : Boolean read FPackLoadingDisabled write FPackLoadingDisabled;
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property RemoteDebuggingPort : Integer read FRemoteDebuggingPort write FRemoteDebuggingPort;
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property UncaughtExceptionStackSize : Integer read FUncaughtExceptionStackSize write FUncaughtExceptionStackSize;
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property PersistSessionCookies : Boolean read FPersistSessionCookies write FPersistSessionCookies;
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property PersistUserPreferences : Boolean read FPersistUserPreferences write FPersistUserPreferences;
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property IgnoreCertificateErrors : Boolean read FIgnoreCertificateErrors write FIgnoreCertificateErrors;
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property EnableNetSecurityExpiration : boolean read FEnableNetSecurityExpiration write FEnableNetSecurityExpiration;
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property BackgroundColor : TCefColor read FBackgroundColor write FBackgroundColor;
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property AcceptLanguageList : ustring read FAcceptLanguageList write FAcceptLanguageList;
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property WindowsSandboxInfo : Pointer read FWindowsSandboxInfo write FWindowsSandboxInfo;
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property WindowlessRenderingEnabled : Boolean read FWindowlessRenderingEnabled write FWindowlessRenderingEnabled;
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property MultiThreadedMessageLoop : boolean read FMultiThreadedMessageLoop write FMultiThreadedMessageLoop;
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property ExternalMessagePump : boolean read FExternalMessagePump write FExternalMessagePump;
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property DeleteCache : boolean read FDeleteCache write FDeleteCache;
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property DeleteCookies : boolean read FDeleteCookies write FDeleteCookies;
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property FlashEnabled : boolean read FFlashEnabled write FFlashEnabled;
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property EnableSpellingService : boolean read FEnableSpellingService write FEnableSpellingService;
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property EnableMediaStream : boolean read FEnableMediaStream write FEnableMediaStream;
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property EnableSpeechInput : boolean read FEnableSpeechInput write FEnableSpeechInput;
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property EnableGPU : boolean read FEnableGPU write FEnableGPU;
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property CheckCEFFiles : boolean read FCheckCEFFiles write FCheckCEFFiles;
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property ShowMessageDlg : boolean read FShowMessageDlg write FShowMessageDlg;
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property SetCurrentDir : boolean read FSetCurrentDir write FSetCurrentDir;
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property GlobalContextInitialized : boolean read FGlobalContextInitialized;
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property ChromeMajorVer : uint16 read FChromeVersionInfo.MajorVer;
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property ChromeMinorVer : uint16 read FChromeVersionInfo.MinorVer;
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property ChromeRelease : uint16 read FChromeVersionInfo.Release;
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property ChromeBuild : uint16 read FChromeVersionInfo.Build;
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property ChromeVersion : string read GetChromeVersion;
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property LibCefPath : string read GetLibCefPath;
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property ChromeElfPath : string read GetChromeElfPath;
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property SmoothScrolling : boolean read FSmoothScrolling write FSmoothScrolling;
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property FastUnload : boolean read FFastUnload write FFastUnload;
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property DisableSafeBrowsing : boolean read FDisableSafeBrowsing write FDisableSafeBrowsing;
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property LibLoaded : boolean read FLibLoaded;
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property EnableHighDPISupport : boolean read FEnableHighDPISupport write FEnableHighDPISupport;
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property MuteAudio : boolean read FMuteAudio write FMuteAudio;
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property ReRaiseExceptions : boolean read FReRaiseExceptions write FReRaiseExceptions;
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property DeviceScaleFactor : single read FDeviceScaleFactor;
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property CheckDevToolsResources : boolean read FCheckDevToolsResources write FCheckDevToolsResources;
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property DisableGPUCache : boolean read FDisableGPUCache write FDisableGPUCache;
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property LocalesRequired : ustring read FLocalesRequired write FLocalesRequired;
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property CustomFlashPath : ustring read FCustomFlashPath write FCustomFlashPath;
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property ProcessType : TCefProcessType read FProcessType;
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property MustCreateResourceBundleHandler : boolean read GetMustCreateResourceBundleHandler;
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property MustCreateBrowserProcessHandler : boolean read GetMustCreateBrowserProcessHandler;
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property MustCreateRenderProcessHandler : boolean read GetMustCreateRenderProcessHandler;
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property HasResourceBundleHandler : boolean read GetHasResourceBundleHandler;
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property HasBrowserProcessHandler : boolean read GetHasBrowserProcessHandler;
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property HasRenderProcessHandler : boolean read GetHasRenderProcessHandler;
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property ResourceBundleHandler : ICefResourceBundleHandler read FResourceBundleHandler write FResourceBundleHandler;
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property BrowserProcessHandler : ICefBrowserProcessHandler read FBrowserProcessHandler write FBrowserProcessHandler;
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property RenderProcessHandler : ICefRenderProcessHandler read FRenderProcessHandler write FRenderProcessHandler;
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property OsmodalLoop : boolean write SetOsmodalLoop;
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property Status : TCefAplicationStatus read FStatus;
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property MissingLibFiles : string read FMissingLibFiles;
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property OnRegCustomSchemes : TOnRegisterCustomSchemes read FOnRegisterCustomSchemes write FOnRegisterCustomSchemes;
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// ICefBrowserProcessHandler
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property OnContextInitialized : TOnContextInitializedEvent read FOnContextInitialized write FOnContextInitialized;
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property OnBeforeChildProcessLaunch : TOnBeforeChildProcessLaunchEvent read FOnBeforeChildProcessLaunch write FOnBeforeChildProcessLaunch;
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property OnRenderProcessThreadCreated : TOnRenderProcessThreadCreatedEvent read FOnRenderProcessThreadCreated write FOnRenderProcessThreadCreated;
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property OnScheduleMessagePumpWork : TOnScheduleMessagePumpWorkEvent read FOnScheduleMessagePumpWork write FOnScheduleMessagePumpWork;
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// ICefResourceBundleHandler
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property OnGetLocalizedString : TOnGetLocalizedStringEvent read FOnGetLocalizedString write FOnGetLocalizedString;
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property OnGetDataResource : TOnGetDataResourceEvent read FOnGetDataResource write FOnGetDataResource;
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property OnGetDataResourceForScale : TOnGetDataResourceForScaleEvent read FOnGetDataResourceForScale write FOnGetDataResourceForScale;
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// ICefRenderProcessHandler
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property OnRenderThreadCreated : TOnRenderThreadCreatedEvent read FOnRenderThreadCreated write FOnRenderThreadCreated;
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property OnWebKitInitialized : TOnWebKitInitializedEvent read FOnWebKitInitialized write FOnWebKitInitialized;
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property OnBrowserCreated : TOnBrowserCreatedEvent read FOnBrowserCreated write FOnBrowserCreated;
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property OnBrowserDestroyed : TOnBrowserDestroyedEvent read FOnBrowserDestroyed write FOnBrowserDestroyed;
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property OnBeforeNavigation : TOnBeforeNavigationEvent read FOnBeforeNavigation write FOnBeforeNavigation;
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property OnContextCreated : TOnContextCreatedEvent read FOnContextCreated write FOnContextCreated;
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property OnContextReleased : TOnContextReleasedEvent read FOnContextReleased write FOnContextReleased;
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property OnUncaughtException : TOnUncaughtExceptionEvent read FOnUncaughtException write FOnUncaughtException;
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property OnFocusedNodeChanged : TOnFocusedNodeChangedEvent read FOnFocusedNodeChanged write FOnFocusedNodeChanged;
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property OnProcessMessageReceived : TOnProcessMessageReceivedEvent read FOnProcessMessageReceived write FOnProcessMessageReceived;
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end;
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var
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GlobalCEFApp : TCefApplication = nil;
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implementation
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uses
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{$IFDEF DELPHI16_UP}
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System.Math, System.IOUtils, System.SysUtils, Vcl.Dialogs,
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{$ELSE}
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Math, {$IFDEF DELPHI14_UP}IOUtils,{$ENDIF} SysUtils, Dialogs,
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{$ENDIF}
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uCEFLibFunctions, uCEFMiscFunctions, uCEFCommandLine, uCEFConstants,
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uCEFSchemeHandlerFactory, uCEFCookieManager, uCEFApp,
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uCEFBrowserProcessHandler, uCEFResourceBundleHandler, uCEFRenderProcessHandler;
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constructor TCefApplication.Create;
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begin
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inherited Create;
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FStatus := asLoading;
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FMissingLibFiles := '';
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FLibHandle := 0;
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FMustShutDown := False;
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FCache := '';
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FCookies := '';
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FUserDataPath := '';
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FUserAgent := '';
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FProductVersion := '';
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FLocale := '';
|
|
FLogFile := '';
|
|
FBrowserSubprocessPath := '';
|
|
FCustomFlashPath := '';
|
|
FFrameworkDirPath := '';
|
|
FLogSeverity := LOGSEVERITY_DISABLE;
|
|
FJavaScriptFlags := '';
|
|
FResourcesDirPath := '';
|
|
FLocalesDirPath := '';
|
|
FSingleProcess := False;
|
|
FNoSandbox := True;
|
|
FCommandLineArgsDisabled := False;
|
|
FPackLoadingDisabled := False;
|
|
FRemoteDebuggingPort := 0;
|
|
FUncaughtExceptionStackSize := 0;
|
|
FPersistSessionCookies := False;
|
|
FPersistUserPreferences := False;
|
|
FIgnoreCertificateErrors := False;
|
|
FEnableNetSecurityExpiration := False;
|
|
FBackgroundColor := 0;
|
|
FAcceptLanguageList := '';
|
|
FWindowsSandboxInfo := nil;
|
|
FWindowlessRenderingEnabled := False;
|
|
FMultiThreadedMessageLoop := True;
|
|
FExternalMessagePump := False;
|
|
FDeleteCache := False;
|
|
FDeleteCookies := False;
|
|
FFlashEnabled := True;
|
|
FEnableSpellingService := True;
|
|
FEnableMediaStream := True;
|
|
FEnableSpeechInput := True;
|
|
FEnableGPU := False;
|
|
FCustomCommandLines := nil;
|
|
FCustomCommandLineValues := nil;
|
|
FCheckCEFFiles := True;
|
|
FSmoothScrolling := False;
|
|
FFastUnload := False;
|
|
FDisableSafeBrowsing := False;
|
|
FOnRegisterCustomSchemes := nil;
|
|
FEnableHighDPISupport := False;
|
|
FMuteAudio := False;
|
|
FReRaiseExceptions := False;
|
|
FLibLoaded := False;
|
|
FShowMessageDlg := True;
|
|
FSetCurrentDir := False;
|
|
FGlobalContextInitialized := False;
|
|
FCheckDevToolsResources := True;
|
|
FDisableGPUCache := False;
|
|
FLocalesRequired := '';
|
|
FProcessType := ParseProcessType;
|
|
FResourceBundleHandler := nil;
|
|
FBrowserProcessHandler := nil;
|
|
FRenderProcessHandler := nil;
|
|
|
|
// ICefBrowserProcessHandler
|
|
FOnContextInitialized := nil;
|
|
FOnBeforeChildProcessLaunch := nil;
|
|
FOnRenderProcessThreadCreated := nil;
|
|
FOnScheduleMessagePumpWork := nil;
|
|
|
|
// ICefResourceBundleHandler
|
|
FOnGetLocalizedString := nil;
|
|
FOnGetDataResource := nil;
|
|
FOnGetDataResourceForScale := nil;
|
|
|
|
// ICefRenderProcessHandler
|
|
FOnRenderThreadCreated := nil;
|
|
FOnWebKitInitialized := nil;
|
|
FOnBrowserCreated := nil;
|
|
FOnBrowserDestroyed := nil;
|
|
FOnBeforeNavigation := nil;
|
|
FOnContextCreated := nil;
|
|
FOnContextReleased := nil;
|
|
FOnUncaughtException := nil;
|
|
FOnFocusedNodeChanged := nil;
|
|
FOnProcessMessageReceived := nil;
|
|
|
|
UpdateDeviceScaleFactor;
|
|
|
|
FAppSettings.size := SizeOf(TCefSettings);
|
|
FillChar(FAppSettings, FAppSettings.size, 0);
|
|
|
|
FChromeVersionInfo.MajorVer := CEF_CHROMEELF_VERSION_MAJOR;
|
|
FChromeVersionInfo.MinorVer := CEF_CHROMEELF_VERSION_MINOR;
|
|
FChromeVersionInfo.Release := CEF_CHROMEELF_VERSION_RELEASE;
|
|
FChromeVersionInfo.Build := CEF_CHROMEELF_VERSION_BUILD;
|
|
|
|
if (FProcessType = ptBrowser) then GetDLLVersion(ChromeElfPath, FChromeVersionInfo);
|
|
|
|
IsMultiThread := True;
|
|
|
|
SetExceptionMask([exInvalidOp, exDenormalized, exZeroDivide, exOverflow, exUnderflow, exPrecision]);
|
|
end;
|
|
|
|
destructor TCefApplication.Destroy;
|
|
begin
|
|
if FMustShutDown then ShutDown;
|
|
|
|
RemoveAppReferences;
|
|
|
|
if (FLibHandle <> 0) then
|
|
begin
|
|
FreeLibrary(FLibHandle);
|
|
FLibHandle := 0;
|
|
FLibLoaded := False;
|
|
end;
|
|
|
|
FStatus := asUnloaded;
|
|
|
|
if (FCustomCommandLines <> nil) then FreeAndNil(FCustomCommandLines);
|
|
if (FCustomCommandLineValues <> nil) then FreeAndNil(FCustomCommandLineValues);
|
|
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TCefApplication.RemoveAppReferences;
|
|
begin
|
|
try
|
|
if (FResourceBundleHandler <> nil) then FResourceBundleHandler.InitializeVars;
|
|
if (FBrowserProcessHandler <> nil) then FBrowserProcessHandler.InitializeVars;
|
|
if (FRenderProcessHandler <> nil) then FRenderProcessHandler.InitializeVars;
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCefApplication.RemoveAppReferences', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCefApplication.AfterConstruction;
|
|
begin
|
|
inherited AfterConstruction;
|
|
|
|
FCustomCommandLines := TStringList.Create;
|
|
FCustomCommandLineValues := TStringList.Create;
|
|
end;
|
|
|
|
procedure TCefApplication.AddCustomCommandLine(const aCommandLine, aValue : string);
|
|
begin
|
|
if (FCustomCommandLines <> nil) then FCustomCommandLines.Add(aCommandLine);
|
|
if (FCustomCommandLineValues <> nil) then FCustomCommandLineValues.Add(aValue);
|
|
end;
|
|
|
|
function TCefApplication.MultiExeProcessing : boolean;
|
|
var
|
|
TempApp : ICefApp;
|
|
begin
|
|
Result := False;
|
|
|
|
try
|
|
if CheckCEFLibrary then
|
|
begin
|
|
FMustShutDown := True;
|
|
|
|
if LoadCEFlibrary then
|
|
begin
|
|
TempApp := TCustomCefApp.Create(self);
|
|
Result := InitializeLibrary(TempApp);
|
|
end;
|
|
end;
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCefApplication.MultiExeProcessing', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
function TCefApplication.SingleExeProcessing : boolean;
|
|
var
|
|
TempApp : ICefApp;
|
|
begin
|
|
Result := False;
|
|
|
|
if CheckCEFLibrary and LoadCEFlibrary then
|
|
begin
|
|
TempApp := TCustomCefApp.Create(self);
|
|
|
|
if (ExecuteProcess(TempApp) < 0) and (FStatus = asLoaded) then
|
|
begin
|
|
FMustShutDown := True;
|
|
Result := InitializeLibrary(TempApp);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TCefApplication.GetChromeVersion : string;
|
|
begin
|
|
Result := FileVersionInfoToString(FChromeVersionInfo);
|
|
end;
|
|
|
|
function TCefApplication.GetLibCefPath : string;
|
|
begin
|
|
if (length(FFrameworkDirPath) > 0) then
|
|
Result := IncludeTrailingPathDelimiter(FFrameworkDirPath) + LIBCEF_DLL
|
|
else
|
|
Result := LIBCEF_DLL;
|
|
end;
|
|
|
|
function TCefApplication.GetChromeElfPath : string;
|
|
begin
|
|
if (length(FFrameworkDirPath) > 0) then
|
|
Result := IncludeTrailingPathDelimiter(FFrameworkDirPath) + CHROMEELF_DLL
|
|
else
|
|
Result := CHROMEELF_DLL;
|
|
end;
|
|
|
|
procedure TCefApplication.SetFrameworkDirPath(const aValue : ustring);
|
|
begin
|
|
if (length(aValue) > 0) and DirectoryExists(aValue) then
|
|
begin
|
|
if CustomPathIsRelative(aValue) then
|
|
FFrameworkDirPath := GetModulePath + aValue
|
|
else
|
|
FFrameworkDirPath := aValue;
|
|
end
|
|
else
|
|
FFrameworkDirPath := '';
|
|
|
|
if (FProcessType = ptBrowser) then GetDLLVersion(ChromeElfPath, FChromeVersionInfo);
|
|
end;
|
|
|
|
procedure TCefApplication.SetResourcesDirPath(const aValue : ustring);
|
|
begin
|
|
if (length(aValue) > 0) and DirectoryExists(aValue) then
|
|
begin
|
|
if CustomPathIsRelative(aValue) then
|
|
FResourcesDirPath := GetModulePath + aValue
|
|
else
|
|
FResourcesDirPath := aValue;
|
|
end
|
|
else
|
|
FResourcesDirPath := '';
|
|
end;
|
|
|
|
procedure TCefApplication.SetLocalesDirPath(const aValue : ustring);
|
|
begin
|
|
if (length(aValue) > 0) and DirectoryExists(aValue) then
|
|
begin
|
|
if CustomPathIsRelative(aValue) then
|
|
FLocalesDirPath := GetModulePath + aValue
|
|
else
|
|
FLocalesDirPath := aValue;
|
|
end
|
|
else
|
|
FLocalesDirPath := '';
|
|
end;
|
|
|
|
function TCefApplication.CheckCEFLibrary : boolean;
|
|
var
|
|
TempString : string;
|
|
TempMissingFrm, TempMissingRsc, TempMissingLoc : boolean;
|
|
begin
|
|
Result := False;
|
|
|
|
if not(FCheckCEFFiles) or (FProcessType <> ptBrowser) then
|
|
Result := True
|
|
else
|
|
begin
|
|
TempMissingFrm := not(CheckDLLs(FFrameworkDirPath, FMissingLibFiles));
|
|
TempMissingRsc := not(CheckResources(FResourcesDirPath, FMissingLibFiles, FCheckDevToolsResources));
|
|
TempMissingLoc := not(CheckLocales(FLocalesDirPath, FMissingLibFiles, FLocalesRequired));
|
|
|
|
if TempMissingFrm or TempMissingRsc or TempMissingLoc then
|
|
begin
|
|
FStatus := asErrorMissingFiles;
|
|
TempString := 'CEF3 binaries missing !';
|
|
|
|
if (length(FMissingLibFiles) > 0) then
|
|
TempString := TempString + CRLF + CRLF +
|
|
'The missing files are :' + CRLF +
|
|
trim(FMissingLibFiles);
|
|
|
|
ShowErrorMessageDlg(TempString);
|
|
end
|
|
else
|
|
if CheckDLLVersion(LibCefPath,
|
|
CEF_SUPPORTED_VERSION_MAJOR,
|
|
CEF_SUPPORTED_VERSION_MINOR,
|
|
CEF_SUPPORTED_VERSION_RELEASE,
|
|
CEF_SUPPORTED_VERSION_BUILD) then
|
|
Result := True
|
|
else
|
|
begin
|
|
FStatus := asErrorDLLVersion;
|
|
TempString := 'Unsupported CEF version !' +
|
|
CRLF + CRLF +
|
|
'Use only the CEF3 binaries specified in the CEF4Delphi Readme.md file at ' +
|
|
CRLF + CEF4DELPHI_URL;
|
|
|
|
ShowErrorMessageDlg(TempString);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TCefApplication.StartMainProcess : boolean;
|
|
begin
|
|
if not(FSingleProcess) and (length(FBrowserSubprocessPath) > 0) then
|
|
Result := MultiExeProcessing
|
|
else
|
|
Result := SingleExeProcessing;
|
|
end;
|
|
|
|
function TCefApplication.StartSubProcess : boolean;
|
|
var
|
|
TempApp : ICefApp;
|
|
begin
|
|
Result := False;
|
|
|
|
if not(FSingleProcess) and LoadCEFlibrary then
|
|
begin
|
|
TempApp := TCustomCefApp.Create(self);
|
|
Result := (ExecuteProcess(TempApp) >= 0);
|
|
end;
|
|
end;
|
|
|
|
procedure TCefApplication.DoMessageLoopWork;
|
|
begin
|
|
if FLibLoaded and
|
|
not(FMultiThreadedMessageLoop) and
|
|
FExternalMessagePump then
|
|
cef_do_message_loop_work;
|
|
end;
|
|
|
|
procedure TCefApplication.RunMessageLoop;
|
|
begin
|
|
if FLibLoaded and
|
|
not(FMultiThreadedMessageLoop) and
|
|
not(FExternalMessagePump) then
|
|
cef_run_message_loop;
|
|
end;
|
|
|
|
procedure TCefApplication.QuitMessageLoop;
|
|
begin
|
|
if FLibLoaded and
|
|
not(FMultiThreadedMessageLoop) and
|
|
not(FExternalMessagePump) then
|
|
cef_quit_message_loop;
|
|
end;
|
|
|
|
procedure TCefApplication.SetOsmodalLoop(aValue : boolean);
|
|
begin
|
|
if FLibLoaded then cef_set_osmodal_loop(Ord(aValue));
|
|
end;
|
|
|
|
procedure TCefApplication.UpdateDeviceScaleFactor;
|
|
begin
|
|
FDeviceScaleFactor := GetDeviceScaleFactor;
|
|
end;
|
|
|
|
procedure TCefApplication.ShutDown;
|
|
begin
|
|
try
|
|
cef_shutdown;
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCefApplication.ShutDown', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
function TCefApplication.ExecuteProcess(const aApp : ICefApp) : integer;
|
|
var
|
|
TempArgs : TCefMainArgs;
|
|
begin
|
|
Result := -1;
|
|
try
|
|
TempArgs.instance := HINSTANCE;
|
|
Result := cef_execute_process(@TempArgs, aApp.Wrap, FWindowsSandboxInfo);
|
|
except
|
|
on e : exception do
|
|
begin
|
|
FStatus := asErrorExecutingProcess;
|
|
if CustomExceptionHandler('TCefApplication.ExecuteProcess', e) then raise;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TCefApplication.InitializeSettings(var aSettings : TCefSettings);
|
|
begin
|
|
aSettings.size := SizeOf(TCefSettings);
|
|
aSettings.single_process := Ord(FSingleProcess);
|
|
aSettings.no_sandbox := Ord(FNoSandbox);
|
|
aSettings.browser_subprocess_path := CefString(FBrowserSubprocessPath);
|
|
aSettings.framework_dir_path := CefString(FFrameworkDirPath);
|
|
aSettings.multi_threaded_message_loop := Ord(FMultiThreadedMessageLoop);
|
|
aSettings.external_message_pump := Ord(FExternalMessagePump);
|
|
aSettings.windowless_rendering_enabled := Ord(FWindowlessRenderingEnabled);
|
|
aSettings.command_line_args_disabled := Ord(FCommandLineArgsDisabled);
|
|
aSettings.cache_path := CefString(FCache);
|
|
aSettings.user_data_path := CefString(FUserDataPath);
|
|
aSettings.persist_session_cookies := Ord(FPersistSessionCookies);
|
|
aSettings.persist_user_preferences := Ord(FPersistUserPreferences);
|
|
aSettings.user_agent := CefString(FUserAgent);
|
|
aSettings.product_version := CefString(FProductVersion);
|
|
aSettings.locale := CefString(FLocale);
|
|
aSettings.log_file := CefString(FLogFile);
|
|
aSettings.log_severity := FLogSeverity;
|
|
aSettings.javascript_flags := CefString(FJavaScriptFlags);
|
|
aSettings.resources_dir_path := CefString(FResourcesDirPath);
|
|
aSettings.locales_dir_path := CefString(FLocalesDirPath);
|
|
aSettings.pack_loading_disabled := Ord(FPackLoadingDisabled);
|
|
aSettings.remote_debugging_port := FRemoteDebuggingPort;
|
|
aSettings.uncaught_exception_stack_size := FUncaughtExceptionStackSize;
|
|
aSettings.ignore_certificate_errors := Ord(FIgnoreCertificateErrors);
|
|
aSettings.enable_net_security_expiration := Ord(FEnableNetSecurityExpiration);
|
|
aSettings.background_color := FBackgroundColor;
|
|
aSettings.accept_language_list := CefString(FAcceptLanguageList);
|
|
end;
|
|
|
|
function TCefApplication.InitializeLibrary(const aApp : ICefApp) : boolean;
|
|
var
|
|
TempArgs : TCefMainArgs;
|
|
begin
|
|
Result := False;
|
|
|
|
try
|
|
try
|
|
if FDeleteCache then DeleteDirContents(FCache);
|
|
if FDeleteCookies then DeleteDirContents(FCookies);
|
|
|
|
InitializeSettings(FAppSettings);
|
|
|
|
TempArgs.instance := HINSTANCE;
|
|
|
|
if (cef_initialize(@TempArgs, @FAppSettings, aApp.Wrap, FWindowsSandboxInfo) <> 0) then
|
|
begin
|
|
Result := True;
|
|
FStatus := asInitialized;
|
|
end;
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCefApplication.InitializeLibrary', e) then raise;
|
|
end;
|
|
finally
|
|
if not(Result) then FStatus := asErrorInitializingLibrary;
|
|
end;
|
|
end;
|
|
|
|
function TCefApplication.InitializeCookies : boolean;
|
|
var
|
|
TempCookieManager : ICefCookieManager;
|
|
begin
|
|
Result := False;
|
|
|
|
try
|
|
if (length(FCookies) > 0) then
|
|
begin
|
|
TempCookieManager := TCefCookieManagerRef.Global(nil);
|
|
|
|
if (TempCookieManager <> nil) and
|
|
TempCookieManager.SetStoragePath(FCookies, FPersistSessionCookies, nil) then
|
|
Result := True
|
|
else
|
|
OutputDebugMessage('TCefApplication.InitializeCookies error : cookies cannot be accessed');
|
|
end
|
|
else
|
|
Result := True;
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCefApplication.InitializeCookies', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCefApplication.DeleteDirContents(const aDirectory : string);
|
|
{$IFNDEF DELPHI14_UP}
|
|
var
|
|
TempRec : TSearchRec;
|
|
{$ENDIF}
|
|
begin
|
|
try
|
|
if (length(aDirectory) > 0) and DirectoryExists(aDirectory) then
|
|
begin
|
|
{$IFDEF DELPHI14_UP}
|
|
TDirectory.Delete(aDirectory, True);
|
|
{$ELSE}
|
|
if (FindFirst(aDirectory + '\*', faAnyFile, TempRec) = 0) then
|
|
begin
|
|
try
|
|
repeat
|
|
if ((TempRec.Attr and faDirectory) <> 0) then
|
|
begin
|
|
if (TempRec.Name <> '.') and (TempRec.Name <> '..') then
|
|
DeleteDirContents(aDirectory + '\' + TempRec.Name)
|
|
end
|
|
else
|
|
DeleteFile(aDirectory + '\' + TempRec.Name);
|
|
until (FindNext(TempRec) <> 0);
|
|
finally
|
|
FindClose(TempRec);
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
end;
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCefApplication.DeleteDirContents', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
function TCefApplication.FindFlashDLL(var aFileName : string) : boolean;
|
|
var
|
|
TempSearchRec : TSearchRec;
|
|
TempProductName, TempPath : string;
|
|
begin
|
|
Result := False;
|
|
aFileName := '';
|
|
|
|
try
|
|
if (length(FCustomFlashPath) > 0) then
|
|
begin
|
|
TempPath := IncludeTrailingPathDelimiter(FCustomFlashPath);
|
|
|
|
if (FindFirst(TempPath + '*.dll', faAnyFile, TempSearchRec) = 0) then
|
|
begin
|
|
repeat
|
|
if (TempSearchRec.Attr <> faDirectory) and
|
|
GetStringFileInfo(TempPath + TempSearchRec.Name, 'ProductName', TempProductName) and
|
|
(CompareText(TempProductName, 'Shockwave Flash') = 0) then
|
|
begin
|
|
aFileName := TempPath + TempSearchRec.Name;
|
|
Result := True;
|
|
end;
|
|
until Result or (FindNext(TempSearchRec) <> 0);
|
|
|
|
FindClose(TempSearchRec);
|
|
end;
|
|
end;
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCefApplication.FindFlashDLL', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCefApplication.ShowErrorMessageDlg(const aError : string);
|
|
begin
|
|
OutputDebugMessage(aError);
|
|
|
|
if FShowMessageDlg then MessageDlg(aError, mtError, [mbOk], 0);
|
|
end;
|
|
|
|
function TCefApplication.ParseProcessType : TCefProcessType;
|
|
const
|
|
TYPE_PARAMETER_NAME = '--type=';
|
|
var
|
|
i, TempLen : integer;
|
|
TempName, TempValue : string;
|
|
begin
|
|
Result := ptBrowser;
|
|
i := pred(paramCount);
|
|
TempLen := length(TYPE_PARAMETER_NAME);
|
|
|
|
while (i >= 0) and (Result = ptBrowser) do
|
|
begin
|
|
TempName := copy(paramstr(i), 1, TempLen);
|
|
|
|
if (CompareText(TempName, TYPE_PARAMETER_NAME) = 0) then
|
|
begin
|
|
TempValue := copy(paramstr(i), succ(TempLen), length(paramstr(i)));
|
|
|
|
if (CompareText(TempValue, 'renderer') = 0) then
|
|
Result := ptRenderer
|
|
else
|
|
if (CompareText(TempValue, 'zygote') = 0) then
|
|
Result := ptZygote
|
|
else
|
|
Result := ptOther;
|
|
end;
|
|
|
|
dec(i);
|
|
end;
|
|
end;
|
|
|
|
procedure TCefApplication.CreateAppHandlers;
|
|
begin
|
|
if MustCreateBrowserProcessHandler then
|
|
FBrowserProcessHandler := TCefCustomBrowserProcessHandler.Create(self);
|
|
|
|
if MustCreateResourceBundleHandler then
|
|
FResourceBundleHandler := TCefCustomResourceBundleHandler.Create(self);
|
|
|
|
if MustCreateRenderProcessHandler then
|
|
FRenderProcessHandler := TCefCustomRenderProcessHandler.Create(self);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnContextInitialized;
|
|
begin
|
|
InitializeCookies;
|
|
FGlobalContextInitialized := True;
|
|
|
|
if assigned(FOnContextInitialized) then FOnContextInitialized;
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnBeforeChildProcessLaunch(const commandLine: ICefCommandLine);
|
|
begin
|
|
if assigned(FOnBeforeChildProcessLaunch) then FOnBeforeChildProcessLaunch(commandLine);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnRenderProcessThreadCreated(const extraInfo: ICefListValue);
|
|
begin
|
|
if assigned(FOnRenderProcessThreadCreated) then FOnRenderProcessThreadCreated(extraInfo);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnScheduleMessagePumpWork(const delayMs: Int64);
|
|
begin
|
|
if assigned(FOnScheduleMessagePumpWork) then FOnScheduleMessagePumpWork(delayMs);
|
|
end;
|
|
|
|
function TCefApplication.Internal_GetLocalizedString(stringid: Integer; var stringVal: ustring) : boolean;
|
|
begin
|
|
Result := False;
|
|
|
|
if assigned(FOnGetLocalizedString) then FOnGetLocalizedString(stringId, stringVal, Result);
|
|
end;
|
|
|
|
function TCefApplication.Internal_GetDataResource(resourceId: Integer; var data: Pointer; var dataSize: NativeUInt) : boolean;
|
|
begin
|
|
Result := False;
|
|
|
|
if assigned(FOnGetDataResource) then FOnGetDataResource(resourceId, data, dataSize, Result);
|
|
end;
|
|
|
|
function TCefApplication.Internal_GetDataResourceForScale(resourceId: Integer; scaleFactor: TCefScaleFactor; var data: Pointer; var dataSize: NativeUInt) : boolean;
|
|
begin
|
|
Result := False;
|
|
|
|
if assigned(FOnGetDataResourceForScale) then FOnGetDataResourceForScale(resourceId, scaleFactor, data, dataSize, Result);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnRenderThreadCreated(const extraInfo: ICefListValue);
|
|
begin
|
|
if assigned(FOnRenderThreadCreated) then FOnRenderThreadCreated(extraInfo);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnWebKitInitialized;
|
|
begin
|
|
if assigned(FOnWebKitInitialized) then FOnWebKitInitialized;
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnBrowserCreated(const browser: ICefBrowser);
|
|
begin
|
|
if assigned(FOnBrowserCreated) then FOnBrowserCreated(browser);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnBrowserDestroyed(const browser: ICefBrowser);
|
|
begin
|
|
if assigned(FOnBrowserDestroyed) then FOnBrowserDestroyed(browser);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnBeforeNavigation(const browser: ICefBrowser; const frame: ICefFrame; const request: ICefRequest; navigationType: TCefNavigationType; isRedirect: Boolean; var aStopNavigation : boolean);
|
|
begin
|
|
if assigned(FOnBeforeNavigation) then
|
|
FOnBeforeNavigation(browser, frame, request, navigationType, isRedirect, aStopNavigation)
|
|
else
|
|
aStopNavigation := False;
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnContextCreated(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
|
|
begin
|
|
if assigned(FOnContextCreated) then FOnContextCreated(browser, frame, context);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnContextReleased(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
|
|
begin
|
|
if assigned(FOnContextReleased) then FOnContextReleased(browser, frame, context);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnUncaughtException(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context; const exception: ICefV8Exception; const stackTrace: ICefV8StackTrace);
|
|
begin
|
|
if assigned(FOnUncaughtException) then FOnUncaughtException(browser, frame, context, exception, stackTrace);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnFocusedNodeChanged(const browser: ICefBrowser; const frame: ICefFrame; const node: ICefDomNode);
|
|
begin
|
|
if assigned(FOnFocusedNodeChanged) then FOnFocusedNodeChanged(browser, frame, node);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnProcessMessageReceived(const browser: ICefBrowser; sourceProcess: TCefProcessId; const aMessage: ICefProcessMessage; var aHandled : boolean);
|
|
begin
|
|
if assigned(FOnProcessMessageReceived) then
|
|
FOnProcessMessageReceived(browser, sourceProcess, aMessage, aHandled)
|
|
else
|
|
aHandled := False;
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnBeforeCommandLineProcessing(const processType : ustring;
|
|
const commandLine : ICefCommandLine);
|
|
var
|
|
i : integer;
|
|
TempVersionInfo : TFileVersionInfo;
|
|
TempFileName : string;
|
|
begin
|
|
if (commandLine <> nil) then
|
|
begin
|
|
if FindFlashDLL(TempFileName) and
|
|
GetDLLVersion(TempFileName, TempVersionInfo) then
|
|
begin
|
|
if FEnableGPU then commandLine.AppendSwitch('--enable-gpu-plugin');
|
|
|
|
commandLine.AppendSwitch('--enable-accelerated-plugins');
|
|
commandLine.AppendSwitchWithValue('--ppapi-flash-path', TempFileName);
|
|
commandLine.AppendSwitchWithValue('--ppapi-flash-version', FileVersionInfoToString(TempVersionInfo));
|
|
end
|
|
else
|
|
if FFlashEnabled then
|
|
begin
|
|
if FEnableGPU then commandLine.AppendSwitch('--enable-gpu-plugin');
|
|
|
|
commandLine.AppendSwitch('--enable-accelerated-plugins');
|
|
commandLine.AppendSwitch('--enable-system-flash');
|
|
end;
|
|
|
|
commandLine.AppendSwitchWithValue('--enable-spelling-service', IntToStr(Ord(FEnableSpellingService)));
|
|
commandLine.AppendSwitchWithValue('--enable-media-stream', IntToStr(Ord(FEnableMediaStream)));
|
|
commandLine.AppendSwitchWithValue('--enable-speech-input', IntToStr(Ord(FEnableSpeechInput)));
|
|
|
|
if not(FEnableGPU) then
|
|
begin
|
|
commandLine.AppendSwitch('--disable-gpu');
|
|
commandLine.AppendSwitch('--disable-gpu-compositing');
|
|
end;
|
|
|
|
if FSmoothScrolling then
|
|
commandLine.AppendSwitch('--enable-smooth-scrolling');
|
|
|
|
if FFastUnload then
|
|
commandLine.AppendSwitch('--enable-fast-unload');
|
|
|
|
if FDisableGPUCache then
|
|
commandLine.AppendSwitch('--disable-gpu-shader-disk-cache');
|
|
|
|
if FDisableSafeBrowsing then
|
|
begin
|
|
commandLine.AppendSwitch('--disable-client-side-phishing-detection');
|
|
commandLine.AppendSwitch('--safebrowsing-disable-auto-update');
|
|
commandLine.AppendSwitch('--safebrowsing-disable-download-protection');
|
|
end;
|
|
|
|
if FMuteAudio then
|
|
commandLine.AppendSwitch('--mute-audio');
|
|
|
|
if (FCustomCommandLines <> nil) and
|
|
(FCustomCommandLineValues <> nil) and
|
|
(FCustomCommandLines.Count = FCustomCommandLineValues.Count) then
|
|
begin
|
|
i := 0;
|
|
|
|
while (i < FCustomCommandLines.Count) do
|
|
begin
|
|
if (length(FCustomCommandLines[i]) > 0) then
|
|
begin
|
|
if (length(FCustomCommandLineValues[i]) > 0) then
|
|
commandLine.AppendSwitchWithValue(FCustomCommandLines[i], FCustomCommandLineValues[i])
|
|
else
|
|
commandLine.AppendSwitch(FCustomCommandLines[i]);
|
|
end;
|
|
|
|
inc(i);
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_OnRegisterCustomSchemes(const registrar: TCefSchemeRegistrarRef);
|
|
begin
|
|
if assigned(FOnRegisterCustomSchemes) then FOnRegisterCustomSchemes(registrar);
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_CopyRenderProcessHandler(var aHandler : ICefRenderProcessHandler);
|
|
begin
|
|
if (FRenderProcessHandler <> nil) then
|
|
aHandler := FRenderProcessHandler
|
|
else
|
|
aHandler := nil;
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_CopyResourceBundleHandler(var aHandler : ICefResourceBundleHandler);
|
|
begin
|
|
if (FResourceBundleHandler <> nil) then
|
|
aHandler := FResourceBundleHandler
|
|
else
|
|
aHandler := nil;
|
|
end;
|
|
|
|
procedure TCefApplication.Internal_CopyBrowserProcessHandler(var aHandler : ICefBrowserProcessHandler);
|
|
begin
|
|
if (FBrowserProcessHandler <> nil) then
|
|
aHandler := FBrowserProcessHandler
|
|
else
|
|
aHandler := nil;
|
|
end;
|
|
|
|
function TCefApplication.GetMustCreateResourceBundleHandler : boolean;
|
|
begin
|
|
Result := not(HasResourceBundleHandler) and
|
|
(FSingleProcess or
|
|
((FProcessType = ptBrowser) and
|
|
(assigned(FOnGetLocalizedString) or
|
|
assigned(FOnGetDataResource) or
|
|
assigned(FOnGetDataResourceForScale))));
|
|
end;
|
|
|
|
function TCefApplication.GetMustCreateBrowserProcessHandler : boolean;
|
|
begin
|
|
Result := not(HasBrowserProcessHandler) and
|
|
(FSingleProcess or (FProcessType = ptBrowser));
|
|
end;
|
|
|
|
function TCefApplication.GetMustCreateRenderProcessHandler : boolean;
|
|
begin
|
|
Result := not(HasRenderProcessHandler) and
|
|
(FSingleProcess or
|
|
((FProcessType = ptRenderer) and
|
|
(assigned(FOnRenderThreadCreated) or
|
|
assigned(FOnWebKitInitialized) or
|
|
assigned(FOnBrowserCreated) or
|
|
assigned(FOnBrowserDestroyed) or
|
|
assigned(FOnBeforeNavigation) or
|
|
assigned(FOnContextCreated) or
|
|
assigned(FOnContextReleased) or
|
|
assigned(FOnUncaughtException) or
|
|
assigned(FOnFocusedNodeChanged) or
|
|
assigned(FOnProcessMessageReceived))));
|
|
end;
|
|
|
|
function TCefApplication.GetHasResourceBundleHandler : boolean;
|
|
begin
|
|
Result := (FResourceBundleHandler <> nil);
|
|
end;
|
|
|
|
function TCefApplication.GetHasBrowserProcessHandler : boolean;
|
|
begin
|
|
Result := (FBrowserProcessHandler <> nil);
|
|
end;
|
|
|
|
function TCefApplication.GetHasRenderProcessHandler : boolean;
|
|
begin
|
|
Result := (FRenderProcessHandler <> nil);
|
|
end;
|
|
|
|
function TCefApplication.LoadCEFlibrary : boolean;
|
|
var
|
|
TempOldDir, TempString : string;
|
|
begin
|
|
if FSetCurrentDir then
|
|
begin
|
|
TempOldDir := GetCurrentDir;
|
|
chdir(GetModulePath);
|
|
end;
|
|
|
|
FLibHandle := LoadLibraryEx(PChar(LibCefPath), 0, LOAD_WITH_ALTERED_SEARCH_PATH);
|
|
|
|
if (FLibHandle = 0) then
|
|
begin
|
|
Result := False;
|
|
FStatus := asErrorLoadingLibrary;
|
|
TempString := 'Error loading libcef.dll' + CRLF + CRLF +
|
|
'Error code : 0x' + inttohex(GetLastError, 8);
|
|
|
|
ShowErrorMessageDlg(TempString);
|
|
exit;
|
|
end;
|
|
|
|
|
|
if Load_cef_app_capi_h and
|
|
Load_cef_browser_capi_h and
|
|
Load_cef_command_line_capi_h and
|
|
Load_cef_cookie_capi_h and
|
|
Load_cef_crash_util_h and
|
|
Load_cef_drag_data_capi_h and
|
|
Load_cef_file_util_capi_h and
|
|
Load_cef_geolocation_capi_h and
|
|
Load_cef_image_capi_h and
|
|
Load_cef_menu_model_capi_h and
|
|
Load_cef_origin_whitelist_capi_h and
|
|
Load_cef_parser_capi_h and
|
|
Load_cef_path_util_capi_h and
|
|
Load_cef_print_settings_capi_h and
|
|
Load_cef_process_message_capi_h and
|
|
Load_cef_process_util_capi_h and
|
|
Load_cef_request_capi_h and
|
|
Load_cef_request_context_capi_h and
|
|
Load_cef_resource_bundle_capi_h and
|
|
Load_cef_response_capi_h and
|
|
Load_cef_server_capi_h and
|
|
Load_cef_scheme_capi_h and
|
|
Load_cef_ssl_info_capi_h and
|
|
Load_cef_stream_capi_h and
|
|
Load_cef_task_capi_h and
|
|
Load_cef_thread_capi_h and
|
|
Load_cef_trace_capi_h and
|
|
Load_cef_urlrequest_capi_h and
|
|
Load_cef_v8_capi_h and
|
|
Load_cef_values_capi_h and
|
|
Load_cef_waitable_event_capi_h and
|
|
Load_cef_web_plugin_capi_h and
|
|
Load_cef_xml_reader_capi_h and
|
|
Load_cef_zip_reader_capi_h and
|
|
Load_cef_logging_internal_h and
|
|
Load_cef_string_list_h and
|
|
Load_cef_string_map_h and
|
|
Load_cef_string_multimap_h and
|
|
Load_cef_string_types_h and
|
|
Load_cef_thread_internal_h and
|
|
Load_cef_trace_event_internal_h then
|
|
begin
|
|
FStatus := asLoaded;
|
|
FLibLoaded := True;
|
|
Result := True;
|
|
|
|
if FEnableHighDPISupport then cef_enable_highdpi_support;
|
|
|
|
CreateAppHandlers;
|
|
end
|
|
else
|
|
begin
|
|
Result := False;
|
|
FStatus := asErrorDLLVersion;
|
|
TempString := 'Unsupported CEF version !' +
|
|
CRLF + CRLF +
|
|
'Use only the CEF3 binaries specified in the CEF4Delphi Readme.md file at ' +
|
|
CRLF + CEF4DELPHI_URL;
|
|
|
|
ShowErrorMessageDlg(TempString);
|
|
end;
|
|
|
|
if FSetCurrentDir then chdir(TempOldDir);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_app_capi_h : boolean;
|
|
begin
|
|
cef_initialize := GetProcAddress(FLibHandle, 'cef_initialize');
|
|
cef_shutdown := GetProcAddress(FLibHandle, 'cef_shutdown');
|
|
cef_execute_process := GetProcAddress(FLibHandle, 'cef_execute_process');
|
|
cef_do_message_loop_work := GetProcAddress(FLibHandle, 'cef_do_message_loop_work');
|
|
cef_run_message_loop := GetProcAddress(FLibHandle, 'cef_run_message_loop');
|
|
cef_quit_message_loop := GetProcAddress(FLibHandle, 'cef_quit_message_loop');
|
|
cef_set_osmodal_loop := GetProcAddress(FLibHandle, 'cef_set_osmodal_loop');
|
|
cef_enable_highdpi_support := GetProcAddress(FLibHandle, 'cef_enable_highdpi_support');
|
|
|
|
Result := assigned(cef_initialize) and
|
|
assigned(cef_shutdown) and
|
|
assigned(cef_execute_process) and
|
|
assigned(cef_do_message_loop_work) and
|
|
assigned(cef_run_message_loop) and
|
|
assigned(cef_quit_message_loop) and
|
|
assigned(cef_set_osmodal_loop) and
|
|
assigned(cef_enable_highdpi_support);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_browser_capi_h : boolean;
|
|
begin
|
|
cef_browser_host_create_browser := GetProcAddress(FLibHandle, 'cef_browser_host_create_browser');
|
|
cef_browser_host_create_browser_sync := GetProcAddress(FLibHandle, 'cef_browser_host_create_browser_sync');
|
|
|
|
Result := assigned(cef_browser_host_create_browser) and
|
|
assigned(cef_browser_host_create_browser_sync);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_command_line_capi_h : boolean;
|
|
begin
|
|
cef_command_line_create := GetProcAddress(FLibHandle, 'cef_command_line_create');
|
|
cef_command_line_get_global := GetProcAddress(FLibHandle, 'cef_command_line_get_global');
|
|
|
|
Result := assigned(cef_command_line_create) and
|
|
assigned(cef_command_line_get_global);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_cookie_capi_h : boolean;
|
|
begin
|
|
cef_cookie_manager_get_global_manager := GetProcAddress(FLibHandle, 'cef_cookie_manager_get_global_manager');
|
|
cef_cookie_manager_create_manager := GetProcAddress(FLibHandle, 'cef_cookie_manager_create_manager');
|
|
|
|
Result := assigned(cef_cookie_manager_get_global_manager) and
|
|
assigned(cef_cookie_manager_create_manager);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_crash_util_h : boolean;
|
|
begin
|
|
cef_crash_reporting_enabled := GetProcAddress(FLibHandle, 'cef_crash_reporting_enabled');
|
|
cef_set_crash_key_value := GetProcAddress(FLibHandle, 'cef_set_crash_key_value');
|
|
|
|
Result := assigned(cef_crash_reporting_enabled) and
|
|
assigned(cef_set_crash_key_value);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_drag_data_capi_h : boolean;
|
|
begin
|
|
cef_drag_data_create := GetProcAddress(FLibHandle, 'cef_drag_data_create');
|
|
|
|
Result := assigned(cef_drag_data_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_file_util_capi_h : boolean;
|
|
begin
|
|
cef_create_directory := GetProcAddress(FLibHandle, 'cef_create_directory');
|
|
cef_get_temp_directory := GetProcAddress(FLibHandle, 'cef_get_temp_directory');
|
|
cef_create_new_temp_directory := GetProcAddress(FLibHandle, 'cef_create_new_temp_directory');
|
|
cef_create_temp_directory_in_directory := GetProcAddress(FLibHandle, 'cef_create_temp_directory_in_directory');
|
|
cef_directory_exists := GetProcAddress(FLibHandle, 'cef_directory_exists');
|
|
cef_delete_file := GetProcAddress(FLibHandle, 'cef_delete_file');
|
|
cef_zip_directory := GetProcAddress(FLibHandle, 'cef_zip_directory');
|
|
cef_load_crlsets_file := GetProcAddress(FLibHandle, 'cef_load_crlsets_file');
|
|
|
|
Result := assigned(cef_create_directory) and
|
|
assigned(cef_get_temp_directory) and
|
|
assigned(cef_create_new_temp_directory) and
|
|
assigned(cef_create_temp_directory_in_directory) and
|
|
assigned(cef_directory_exists) and
|
|
assigned(cef_delete_file) and
|
|
assigned(cef_zip_directory) and
|
|
assigned(cef_load_crlsets_file);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_geolocation_capi_h : boolean;
|
|
begin
|
|
cef_get_geolocation := GetProcAddress(FLibHandle, 'cef_get_geolocation');
|
|
|
|
Result := assigned(cef_get_geolocation);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_image_capi_h : boolean;
|
|
begin
|
|
cef_image_create := GetProcAddress(FLibHandle, 'cef_image_create');
|
|
|
|
Result := assigned(cef_image_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_menu_model_capi_h : boolean;
|
|
begin
|
|
cef_menu_model_create := GetProcAddress(FLibHandle, 'cef_menu_model_create');
|
|
|
|
Result := assigned(cef_menu_model_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_origin_whitelist_capi_h : boolean;
|
|
begin
|
|
cef_add_cross_origin_whitelist_entry := GetProcAddress(FLibHandle, 'cef_add_cross_origin_whitelist_entry');
|
|
cef_remove_cross_origin_whitelist_entry := GetProcAddress(FLibHandle, 'cef_remove_cross_origin_whitelist_entry');
|
|
cef_clear_cross_origin_whitelist := GetProcAddress(FLibHandle, 'cef_clear_cross_origin_whitelist');
|
|
|
|
Result := assigned(cef_add_cross_origin_whitelist_entry) and
|
|
assigned(cef_remove_cross_origin_whitelist_entry) and
|
|
assigned(cef_clear_cross_origin_whitelist);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_parser_capi_h : boolean;
|
|
begin
|
|
cef_parse_url := GetProcAddress(FLibHandle, 'cef_parse_url');
|
|
cef_create_url := GetProcAddress(FLibHandle, 'cef_create_url');
|
|
cef_format_url_for_security_display := GetProcAddress(FLibHandle, 'cef_format_url_for_security_display');
|
|
cef_get_mime_type := GetProcAddress(FLibHandle, 'cef_get_mime_type');
|
|
cef_get_extensions_for_mime_type := GetProcAddress(FLibHandle, 'cef_get_extensions_for_mime_type');
|
|
cef_base64encode := GetProcAddress(FLibHandle, 'cef_base64encode');
|
|
cef_base64decode := GetProcAddress(FLibHandle, 'cef_base64decode');
|
|
cef_uriencode := GetProcAddress(FLibHandle, 'cef_uriencode');
|
|
cef_uridecode := GetProcAddress(FLibHandle, 'cef_uridecode');
|
|
cef_parse_json := GetProcAddress(FLibHandle, 'cef_parse_json');
|
|
cef_parse_jsonand_return_error := GetProcAddress(FLibHandle, 'cef_parse_jsonand_return_error');
|
|
cef_write_json := GetProcAddress(FLibHandle, 'cef_write_json');
|
|
|
|
Result := assigned(cef_parse_url) and
|
|
assigned(cef_create_url) and
|
|
assigned(cef_format_url_for_security_display) and
|
|
assigned(cef_get_mime_type) and
|
|
assigned(cef_get_extensions_for_mime_type) and
|
|
assigned(cef_base64encode) and
|
|
assigned(cef_base64decode) and
|
|
assigned(cef_uriencode) and
|
|
assigned(cef_uridecode) and
|
|
assigned(cef_parse_json) and
|
|
assigned(cef_parse_jsonand_return_error) and
|
|
assigned(cef_write_json);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_path_util_capi_h : boolean;
|
|
begin
|
|
cef_get_path := GetProcAddress(FLibHandle, 'cef_get_path');
|
|
|
|
Result := assigned(cef_get_path);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_print_settings_capi_h : boolean;
|
|
begin
|
|
cef_print_settings_create := GetProcAddress(FLibHandle, 'cef_print_settings_create');
|
|
|
|
Result := assigned(cef_print_settings_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_process_message_capi_h : boolean;
|
|
begin
|
|
cef_process_message_create := GetProcAddress(FLibHandle, 'cef_process_message_create');
|
|
|
|
Result := assigned(cef_process_message_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_process_util_capi_h : boolean;
|
|
begin
|
|
cef_launch_process := GetProcAddress(FLibHandle, 'cef_launch_process');
|
|
|
|
Result := assigned(cef_launch_process);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_request_capi_h : boolean;
|
|
begin
|
|
cef_request_create := GetProcAddress(FLibHandle, 'cef_request_create');
|
|
cef_post_data_create := GetProcAddress(FLibHandle, 'cef_post_data_create');
|
|
cef_post_data_element_create := GetProcAddress(FLibHandle, 'cef_post_data_element_create');
|
|
|
|
Result := assigned(cef_request_create) and
|
|
assigned(cef_post_data_create) and
|
|
assigned(cef_post_data_element_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_request_context_capi_h : boolean;
|
|
begin
|
|
cef_request_context_get_global_context := GetProcAddress(FLibHandle, 'cef_request_context_get_global_context');
|
|
cef_request_context_create_context := GetProcAddress(FLibHandle, 'cef_request_context_create_context');
|
|
cef_create_context_shared := GetProcAddress(FLibHandle, 'cef_create_context_shared');
|
|
|
|
Result := assigned(cef_request_context_get_global_context) and
|
|
assigned(cef_request_context_create_context) and
|
|
assigned(cef_create_context_shared);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_resource_bundle_capi_h : boolean;
|
|
begin
|
|
cef_resource_bundle_get_global := GetProcAddress(FLibHandle, 'cef_resource_bundle_get_global');
|
|
|
|
Result := assigned(cef_resource_bundle_get_global);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_response_capi_h : boolean;
|
|
begin
|
|
cef_response_create := GetProcAddress(FLibHandle, 'cef_response_create');
|
|
|
|
Result := assigned(cef_response_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_server_capi_h : boolean;
|
|
begin
|
|
cef_server_create := GetProcAddress(FLibHandle, 'cef_server_create');
|
|
|
|
Result := assigned(cef_server_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_scheme_capi_h : boolean;
|
|
begin
|
|
cef_register_scheme_handler_factory := GetProcAddress(FLibHandle, 'cef_register_scheme_handler_factory');
|
|
cef_clear_scheme_handler_factories := GetProcAddress(FLibHandle, 'cef_clear_scheme_handler_factories');
|
|
|
|
Result := assigned(cef_register_scheme_handler_factory) and
|
|
assigned(cef_clear_scheme_handler_factories);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_ssl_info_capi_h : boolean;
|
|
begin
|
|
cef_is_cert_status_error := GetProcAddress(FLibHandle, 'cef_is_cert_status_error');
|
|
cef_is_cert_status_minor_error := GetProcAddress(FLibHandle, 'cef_is_cert_status_minor_error');
|
|
|
|
Result := assigned(cef_is_cert_status_error) and
|
|
assigned(cef_is_cert_status_minor_error);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_stream_capi_h : boolean;
|
|
begin
|
|
cef_stream_reader_create_for_file := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_file');
|
|
cef_stream_reader_create_for_data := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_data');
|
|
cef_stream_reader_create_for_handler := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_handler');
|
|
cef_stream_writer_create_for_file := GetProcAddress(FLibHandle, 'cef_stream_writer_create_for_file');
|
|
cef_stream_writer_create_for_handler := GetProcAddress(FLibHandle, 'cef_stream_writer_create_for_handler');
|
|
|
|
Result := assigned(cef_stream_reader_create_for_file) and
|
|
assigned(cef_stream_reader_create_for_data) and
|
|
assigned(cef_stream_reader_create_for_handler) and
|
|
assigned(cef_stream_writer_create_for_file) and
|
|
assigned(cef_stream_writer_create_for_handler);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_task_capi_h : boolean;
|
|
begin
|
|
cef_task_runner_get_for_current_thread := GetProcAddress(FLibHandle, 'cef_task_runner_get_for_current_thread');
|
|
cef_task_runner_get_for_thread := GetProcAddress(FLibHandle, 'cef_task_runner_get_for_thread');
|
|
cef_currently_on := GetProcAddress(FLibHandle, 'cef_currently_on');
|
|
cef_post_task := GetProcAddress(FLibHandle, 'cef_post_task');
|
|
cef_post_delayed_task := GetProcAddress(FLibHandle, 'cef_post_delayed_task');
|
|
|
|
Result := assigned(cef_task_runner_get_for_current_thread) and
|
|
assigned(cef_task_runner_get_for_thread) and
|
|
assigned(cef_currently_on) and
|
|
assigned(cef_post_task) and
|
|
assigned(cef_post_delayed_task);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_thread_capi_h : boolean;
|
|
begin
|
|
cef_thread_create := GetProcAddress(FLibHandle, 'cef_thread_create');
|
|
|
|
Result := assigned(cef_thread_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_trace_capi_h : boolean;
|
|
begin
|
|
cef_begin_tracing := GetProcAddress(FLibHandle, 'cef_begin_tracing');
|
|
cef_end_tracing := GetProcAddress(FLibHandle, 'cef_end_tracing');
|
|
cef_now_from_system_trace_time := GetProcAddress(FLibHandle, 'cef_now_from_system_trace_time');
|
|
|
|
Result := assigned(cef_begin_tracing) and
|
|
assigned(cef_end_tracing) and
|
|
assigned(cef_now_from_system_trace_time);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_urlrequest_capi_h : boolean;
|
|
begin
|
|
cef_urlrequest_create := GetProcAddress(FLibHandle, 'cef_urlrequest_create');
|
|
|
|
Result := assigned(cef_urlrequest_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_v8_capi_h : boolean;
|
|
begin
|
|
cef_v8context_get_current_context := GetProcAddress(FLibHandle, 'cef_v8context_get_current_context');
|
|
cef_v8context_get_entered_context := GetProcAddress(FLibHandle, 'cef_v8context_get_entered_context');
|
|
cef_v8context_in_context := GetProcAddress(FLibHandle, 'cef_v8context_in_context');
|
|
cef_v8value_create_undefined := GetProcAddress(FLibHandle, 'cef_v8value_create_undefined');
|
|
cef_v8value_create_null := GetProcAddress(FLibHandle, 'cef_v8value_create_null');
|
|
cef_v8value_create_bool := GetProcAddress(FLibHandle, 'cef_v8value_create_bool');
|
|
cef_v8value_create_int := GetProcAddress(FLibHandle, 'cef_v8value_create_int');
|
|
cef_v8value_create_uint := GetProcAddress(FLibHandle, 'cef_v8value_create_uint');
|
|
cef_v8value_create_double := GetProcAddress(FLibHandle, 'cef_v8value_create_double');
|
|
cef_v8value_create_date := GetProcAddress(FLibHandle, 'cef_v8value_create_date');
|
|
cef_v8value_create_string := GetProcAddress(FLibHandle, 'cef_v8value_create_string');
|
|
cef_v8value_create_object := GetProcAddress(FLibHandle, 'cef_v8value_create_object');
|
|
cef_v8value_create_array := GetProcAddress(FLibHandle, 'cef_v8value_create_array');
|
|
cef_v8value_create_function := GetProcAddress(FLibHandle, 'cef_v8value_create_function');
|
|
cef_v8stack_trace_get_current := GetProcAddress(FLibHandle, 'cef_v8stack_trace_get_current');
|
|
cef_register_extension := GetProcAddress(FLibHandle, 'cef_register_extension');
|
|
|
|
Result := assigned(cef_v8context_get_current_context) and
|
|
assigned(cef_v8context_get_entered_context) and
|
|
assigned(cef_v8context_in_context) and
|
|
assigned(cef_v8value_create_undefined) and
|
|
assigned(cef_v8value_create_null) and
|
|
assigned(cef_v8value_create_bool) and
|
|
assigned(cef_v8value_create_int) and
|
|
assigned(cef_v8value_create_uint) and
|
|
assigned(cef_v8value_create_double) and
|
|
assigned(cef_v8value_create_date) and
|
|
assigned(cef_v8value_create_string) and
|
|
assigned(cef_v8value_create_object) and
|
|
assigned(cef_v8value_create_array) and
|
|
assigned(cef_v8value_create_function) and
|
|
assigned(cef_v8stack_trace_get_current) and
|
|
assigned(cef_register_extension);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_values_capi_h : boolean;
|
|
begin
|
|
cef_value_create := GetProcAddress(FLibHandle, 'cef_value_create');
|
|
cef_binary_value_create := GetProcAddress(FLibHandle, 'cef_binary_value_create');
|
|
cef_dictionary_value_create := GetProcAddress(FLibHandle, 'cef_dictionary_value_create');
|
|
cef_list_value_create := GetProcAddress(FLibHandle, 'cef_list_value_create');
|
|
|
|
Result := assigned(cef_value_create) and
|
|
assigned(cef_binary_value_create) and
|
|
assigned(cef_v8stack_trace_get_current) and
|
|
assigned(cef_list_value_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_waitable_event_capi_h : boolean;
|
|
begin
|
|
cef_waitable_event_create := GetProcAddress(FLibHandle, 'cef_waitable_event_create');
|
|
|
|
Result := assigned(cef_waitable_event_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_web_plugin_capi_h : boolean;
|
|
begin
|
|
cef_visit_web_plugin_info := GetProcAddress(FLibHandle, 'cef_visit_web_plugin_info');
|
|
cef_refresh_web_plugins := GetProcAddress(FLibHandle, 'cef_refresh_web_plugins');
|
|
cef_unregister_internal_web_plugin := GetProcAddress(FLibHandle, 'cef_unregister_internal_web_plugin');
|
|
cef_register_web_plugin_crash := GetProcAddress(FLibHandle, 'cef_register_web_plugin_crash');
|
|
cef_is_web_plugin_unstable := GetProcAddress(FLibHandle, 'cef_is_web_plugin_unstable');
|
|
cef_register_widevine_cdm := GetProcAddress(FLibHandle, 'cef_register_widevine_cdm');
|
|
|
|
Result := assigned(cef_visit_web_plugin_info) and
|
|
assigned(cef_refresh_web_plugins) and
|
|
assigned(cef_unregister_internal_web_plugin) and
|
|
assigned(cef_register_web_plugin_crash) and
|
|
assigned(cef_is_web_plugin_unstable) and
|
|
assigned(cef_register_widevine_cdm);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_xml_reader_capi_h : boolean;
|
|
begin
|
|
cef_xml_reader_create := GetProcAddress(FLibHandle, 'cef_xml_reader_create');
|
|
|
|
Result := assigned(cef_xml_reader_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_zip_reader_capi_h : boolean;
|
|
begin
|
|
cef_zip_reader_create := GetProcAddress(FLibHandle, 'cef_zip_reader_create');
|
|
|
|
Result := assigned(cef_zip_reader_create);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_logging_internal_h : boolean;
|
|
begin
|
|
cef_get_min_log_level := GetProcAddress(FLibHandle, 'cef_get_min_log_level');
|
|
cef_get_vlog_level := GetProcAddress(FLibHandle, 'cef_get_vlog_level');
|
|
cef_log := GetProcAddress(FLibHandle, 'cef_log');
|
|
|
|
Result := assigned(cef_get_min_log_level) and
|
|
assigned(cef_get_vlog_level) and
|
|
assigned(cef_log);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_string_list_h : boolean;
|
|
begin
|
|
cef_string_list_alloc := GetProcAddress(FLibHandle, 'cef_string_list_alloc');
|
|
cef_string_list_size := GetProcAddress(FLibHandle, 'cef_string_list_size');
|
|
cef_string_list_value := GetProcAddress(FLibHandle, 'cef_string_list_value');
|
|
cef_string_list_append := GetProcAddress(FLibHandle, 'cef_string_list_append');
|
|
cef_string_list_clear := GetProcAddress(FLibHandle, 'cef_string_list_clear');
|
|
cef_string_list_free := GetProcAddress(FLibHandle, 'cef_string_list_free');
|
|
cef_string_list_copy := GetProcAddress(FLibHandle, 'cef_string_list_copy');
|
|
|
|
Result := assigned(cef_string_list_alloc) and
|
|
assigned(cef_string_list_size) and
|
|
assigned(cef_string_list_value) and
|
|
assigned(cef_string_list_append) and
|
|
assigned(cef_string_list_clear) and
|
|
assigned(cef_string_list_free) and
|
|
assigned(cef_string_list_copy);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_string_map_h : boolean;
|
|
begin
|
|
cef_string_map_alloc := GetProcAddress(FLibHandle, 'cef_string_map_alloc');
|
|
cef_string_map_size := GetProcAddress(FLibHandle, 'cef_string_map_size');
|
|
cef_string_map_find := GetProcAddress(FLibHandle, 'cef_string_map_find');
|
|
cef_string_map_key := GetProcAddress(FLibHandle, 'cef_string_map_key');
|
|
cef_string_map_value := GetProcAddress(FLibHandle, 'cef_string_map_value');
|
|
cef_string_map_append := GetProcAddress(FLibHandle, 'cef_string_map_append');
|
|
cef_string_map_clear := GetProcAddress(FLibHandle, 'cef_string_map_clear');
|
|
cef_string_map_free := GetProcAddress(FLibHandle, 'cef_string_map_free');
|
|
|
|
Result := assigned(cef_string_map_alloc) and
|
|
assigned(cef_string_map_size) and
|
|
assigned(cef_string_map_find) and
|
|
assigned(cef_string_map_key) and
|
|
assigned(cef_string_map_value) and
|
|
assigned(cef_string_map_append) and
|
|
assigned(cef_string_map_clear) and
|
|
assigned(cef_string_map_free);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_string_multimap_h : boolean;
|
|
begin
|
|
cef_string_multimap_alloc := GetProcAddress(FLibHandle, 'cef_string_multimap_alloc');
|
|
cef_string_multimap_size := GetProcAddress(FLibHandle, 'cef_string_multimap_size');
|
|
cef_string_multimap_find_count := GetProcAddress(FLibHandle, 'cef_string_multimap_find_count');
|
|
cef_string_multimap_enumerate := GetProcAddress(FLibHandle, 'cef_string_multimap_enumerate');
|
|
cef_string_multimap_key := GetProcAddress(FLibHandle, 'cef_string_multimap_key');
|
|
cef_string_multimap_value := GetProcAddress(FLibHandle, 'cef_string_multimap_value');
|
|
cef_string_multimap_append := GetProcAddress(FLibHandle, 'cef_string_multimap_append');
|
|
cef_string_multimap_clear := GetProcAddress(FLibHandle, 'cef_string_multimap_clear');
|
|
cef_string_multimap_free := GetProcAddress(FLibHandle, 'cef_string_multimap_free');
|
|
|
|
Result := assigned(cef_string_multimap_alloc) and
|
|
assigned(cef_string_multimap_size) and
|
|
assigned(cef_string_multimap_find_count) and
|
|
assigned(cef_string_multimap_enumerate) and
|
|
assigned(cef_string_multimap_key) and
|
|
assigned(cef_string_multimap_value) and
|
|
assigned(cef_string_multimap_append) and
|
|
assigned(cef_string_multimap_clear) and
|
|
assigned(cef_string_multimap_free);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_string_types_h : boolean;
|
|
begin
|
|
cef_string_wide_set := GetProcAddress(FLibHandle, 'cef_string_wide_set');
|
|
cef_string_utf8_set := GetProcAddress(FLibHandle, 'cef_string_utf8_set');
|
|
cef_string_utf16_set := GetProcAddress(FLibHandle, 'cef_string_utf16_set');
|
|
cef_string_wide_clear := GetProcAddress(FLibHandle, 'cef_string_wide_clear');
|
|
cef_string_utf8_clear := GetProcAddress(FLibHandle, 'cef_string_utf8_clear');
|
|
cef_string_utf16_clear := GetProcAddress(FLibHandle, 'cef_string_utf16_clear');
|
|
cef_string_wide_cmp := GetProcAddress(FLibHandle, 'cef_string_wide_cmp');
|
|
cef_string_utf8_cmp := GetProcAddress(FLibHandle, 'cef_string_utf8_cmp');
|
|
cef_string_utf16_cmp := GetProcAddress(FLibHandle, 'cef_string_utf16_cmp');
|
|
cef_string_wide_to_utf8 := GetProcAddress(FLibHandle, 'cef_string_wide_to_utf8');
|
|
cef_string_utf8_to_wide := GetProcAddress(FLibHandle, 'cef_string_utf8_to_wide');
|
|
cef_string_wide_to_utf16 := GetProcAddress(FLibHandle, 'cef_string_wide_to_utf16');
|
|
cef_string_utf16_to_wide := GetProcAddress(FLibHandle, 'cef_string_utf16_to_wide');
|
|
cef_string_utf8_to_utf16 := GetProcAddress(FLibHandle, 'cef_string_utf8_to_utf16');
|
|
cef_string_utf16_to_utf8 := GetProcAddress(FLibHandle, 'cef_string_utf16_to_utf8');
|
|
cef_string_ascii_to_wide := GetProcAddress(FLibHandle, 'cef_string_ascii_to_wide');
|
|
cef_string_ascii_to_utf16 := GetProcAddress(FLibHandle, 'cef_string_ascii_to_utf16');
|
|
cef_string_userfree_wide_alloc := GetProcAddress(FLibHandle, 'cef_string_userfree_wide_alloc');
|
|
cef_string_userfree_utf8_alloc := GetProcAddress(FLibHandle, 'cef_string_userfree_utf8_alloc');
|
|
cef_string_userfree_utf16_alloc := GetProcAddress(FLibHandle, 'cef_string_userfree_utf16_alloc');
|
|
cef_string_userfree_wide_free := GetProcAddress(FLibHandle, 'cef_string_userfree_wide_free');
|
|
cef_string_userfree_utf8_free := GetProcAddress(FLibHandle, 'cef_string_userfree_utf8_free');
|
|
cef_string_userfree_utf16_free := GetProcAddress(FLibHandle, 'cef_string_userfree_utf16_free');
|
|
cef_string_utf16_to_lower := GetProcAddress(FLibHandle, 'cef_string_utf16_to_lower');
|
|
cef_string_utf16_to_upper := GetProcAddress(FLibHandle, 'cef_string_utf16_to_upper');
|
|
|
|
Result := assigned(cef_string_wide_set) and
|
|
assigned(cef_string_utf8_set) and
|
|
assigned(cef_string_utf16_set) and
|
|
assigned(cef_string_wide_clear) and
|
|
assigned(cef_string_utf8_clear) and
|
|
assigned(cef_string_utf16_clear) and
|
|
assigned(cef_string_wide_cmp) and
|
|
assigned(cef_string_utf8_cmp) and
|
|
assigned(cef_string_utf16_cmp) and
|
|
assigned(cef_string_wide_to_utf8) and
|
|
assigned(cef_string_utf8_to_wide) and
|
|
assigned(cef_string_wide_to_utf16) and
|
|
assigned(cef_string_utf16_to_wide) and
|
|
assigned(cef_string_utf8_to_utf16) and
|
|
assigned(cef_string_utf16_to_utf8) and
|
|
assigned(cef_string_ascii_to_wide) and
|
|
assigned(cef_string_ascii_to_utf16) and
|
|
assigned(cef_string_userfree_wide_alloc) and
|
|
assigned(cef_string_userfree_utf8_alloc) and
|
|
assigned(cef_string_userfree_utf16_alloc) and
|
|
assigned(cef_string_userfree_wide_free) and
|
|
assigned(cef_string_userfree_utf8_free) and
|
|
assigned(cef_string_userfree_utf16_free) and
|
|
assigned(cef_string_utf16_to_lower) and
|
|
assigned(cef_string_utf16_to_upper);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_thread_internal_h : boolean;
|
|
begin
|
|
cef_get_current_platform_thread_id := GetProcAddress(FLibHandle, 'cef_get_current_platform_thread_id');
|
|
cef_get_current_platform_thread_handle := GetProcAddress(FLibHandle, 'cef_get_current_platform_thread_handle');
|
|
|
|
Result := assigned(cef_get_current_platform_thread_id) and
|
|
assigned(cef_get_current_platform_thread_handle);
|
|
end;
|
|
|
|
function TCefApplication.Load_cef_trace_event_internal_h : boolean;
|
|
begin
|
|
cef_trace_event_instant := GetProcAddress(FLibHandle, 'cef_trace_event_instant');
|
|
cef_trace_event_begin := GetProcAddress(FLibHandle, 'cef_trace_event_begin');
|
|
cef_trace_event_end := GetProcAddress(FLibHandle, 'cef_trace_event_end');
|
|
cef_trace_counter := GetProcAddress(FLibHandle, 'cef_trace_counter');
|
|
cef_trace_counter_id := GetProcAddress(FLibHandle, 'cef_trace_counter_id');
|
|
cef_trace_event_async_begin := GetProcAddress(FLibHandle, 'cef_trace_event_async_begin');
|
|
cef_trace_event_async_step_into := GetProcAddress(FLibHandle, 'cef_trace_event_async_step_into');
|
|
cef_trace_event_async_step_past := GetProcAddress(FLibHandle, 'cef_trace_event_async_step_past');
|
|
cef_trace_event_async_end := GetProcAddress(FLibHandle, 'cef_trace_event_async_end');
|
|
|
|
Result := assigned(cef_trace_event_instant) and
|
|
assigned(cef_trace_event_begin) and
|
|
assigned(cef_trace_event_end) and
|
|
assigned(cef_trace_counter) and
|
|
assigned(cef_trace_counter_id) and
|
|
assigned(cef_trace_event_async_begin) and
|
|
assigned(cef_trace_event_async_step_into) and
|
|
assigned(cef_trace_event_async_step_past) and
|
|
assigned(cef_trace_event_async_end);
|
|
end;
|
|
|
|
end.
|