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CEF4Delphi/source/uCEFApplication.pas
Salvador Díaz Fau 7496c5e67c
Merge pull request #235 from ahausladen/FixSubProcessCOMThreadModel 
Fixes #234 "Invalid COM thread model change" with Debug-DLLs
2019-11-09 09:36:47 +01:00

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// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
// https://www.briskbard.com/index.php?lang=en&pageid=cef
//
// Copyright © 2019 Salvador Diaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
* Delphi Chromium Embedded 3
*
* Usage allowed under the restrictions of the Lesser GNU General Public License
* or alternatively the restrictions of the Mozilla Public License 1.1
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
* Web site : http://www.progdigy.com
* Repository : http://code.google.com/p/delphichromiumembedded/
* Group : http://groups.google.com/group/delphichromiumembedded
*
* Embarcadero Technologies, Inc is not permitted to use or redistribute
* this source code without explicit permission.
*
*)
unit uCEFApplication;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
{$IFDEF DELPHI16_UP}
{$IFDEF MSWINDOWS}
WinApi.Windows, {$IFNDEF FMX}Vcl.Forms, WinApi.ActiveX,{$ENDIF}
{$ENDIF}
System.Classes, System.UITypes,
{$ELSE}
{$IFDEF MSWINDOWS}Windows, Forms, ActiveX,{$ENDIF} Classes, {$IFDEF FPC}dynlibs,{$ENDIF}
{$ENDIF}
uCEFTypes, uCEFInterfaces, uCEFBaseRefCounted, uCEFSchemeRegistrar;
const
CEF_SUPPORTED_VERSION_MAJOR = 78;
CEF_SUPPORTED_VERSION_MINOR = 3;
CEF_SUPPORTED_VERSION_RELEASE = 1;
CEF_SUPPORTED_VERSION_BUILD = 0;
CEF_CHROMEELF_VERSION_MAJOR = 78;
CEF_CHROMEELF_VERSION_MINOR = 0;
CEF_CHROMEELF_VERSION_RELEASE = 3904;
CEF_CHROMEELF_VERSION_BUILD = 87;
{$IFDEF MSWINDOWS}
LIBCEF_DLL = 'libcef.dll';
CHROMEELF_DLL = 'chrome_elf.dll';
{$ELSE}
LIBCEF_DLL = 'libcef.so';
CHROMEELF_DLL = '';
{$ENDIF}
type
TCefApplication = class
protected
FCache : ustring;
FRootCache : ustring;
FUserDataPath : ustring;
FUserAgent : ustring;
FProductVersion : ustring;
FLocale : ustring;
FLocalesRequired : ustring;
FLogFile : ustring;
FBrowserSubprocessPath : ustring;
FCustomFlashPath : ustring;
FFrameworkDirPath : ustring;
FMainBundlePath : ustring; // Only used in macOS
FLogSeverity : TCefLogSeverity;
FJavaScriptFlags : ustring;
FResourcesDirPath : ustring;
FLocalesDirPath : ustring;
FSingleProcess : Boolean;
FNoSandbox : Boolean;
FCommandLineArgsDisabled : Boolean;
FPackLoadingDisabled : Boolean;
FRemoteDebuggingPort : Integer;
FUncaughtExceptionStackSize : Integer;
FPersistSessionCookies : Boolean;
FPersistUserPreferences : boolean;
FIgnoreCertificateErrors : Boolean;
FBackgroundColor : TCefColor;
FAcceptLanguageList : ustring;
FApplicationClientID : ustring;
FWindowsSandboxInfo : Pointer;
FWindowlessRenderingEnabled : Boolean;
FMultiThreadedMessageLoop : boolean;
FExternalMessagePump : boolean;
FDeleteCache : boolean;
FDeleteCookies : boolean;
FCustomCommandLines : TStringList;
FCustomCommandLineValues : TStringList;
FFlashEnabled : boolean;
FEnableMediaStream : boolean;
FEnableSpeechInput : boolean;
FUseFakeUIForMediaStream : boolean;
FEnableGPU : boolean;
FCheckCEFFiles : boolean;
FLibLoaded : boolean;
FSmoothScrolling : TCefState;
FFastUnload : boolean;
FDisableSafeBrowsing : boolean;
FEnableHighDPISupport : boolean;
FMuteAudio : boolean;
FReRaiseExceptions : boolean;
FShowMessageDlg : boolean;
FSetCurrentDir : boolean;
FGlobalContextInitialized : boolean;
FSitePerProcess : boolean;
FDisableWebSecurity : boolean;
FDisablePDFExtension : boolean;
FLogProcessInfo : boolean;
FDestroyApplicationObject : boolean;
FDestroyAppWindows : boolean;
FEnableFeatures : string;
FDisableFeatures : string;
FEnableBlinkFeatures : string;
FDisableBlinkFeatures : string;
FChromeVersionInfo : TFileVersionInfo;
{$IFDEF FPC}
FLibHandle : TLibHandle;
{$ELSE}
FLibHandle : THandle;
{$ENDIF}
FOnRegisterCustomSchemes : TOnRegisterCustomSchemesEvent;
FAppSettings : TCefSettings;
FDeviceScaleFactor : single;
FCheckDevToolsResources : boolean;
FDisableExtensions : boolean;
FDisableGPUCache : boolean;
FStatus : TCefAplicationStatus;
FMissingLibFiles : string;
FProcessType : TCefProcessType;
FWidevinePath : ustring;
FMustFreeLibrary : boolean;
FAutoplayPolicy : TCefAutoplayPolicy;
FDisableBackgroundNetworking : boolean;
FMetricsRecordingOnly : boolean;
FAllowFileAccessFromFiles : boolean;
FAllowRunningInsecureContent : boolean;
FPluginPolicy : TCefPluginPolicySwitch;
FDefaultEncoding : string;
FDisableJavascript : boolean;
FDisableJavascriptCloseWindows : boolean;
FDisableJavascriptAccessClipboard : boolean;
FDisableJavascriptDomPaste : boolean;
FAllowUniversalAccessFromFileUrls : boolean;
FDisableImageLoading : boolean;
FImageShrinkStandaloneToFit : boolean;
FDisableTextAreaResize : boolean;
FDisableTabToLinks : boolean;
FDisablePlugins : boolean;
FEnableProfanityFilter : boolean;
FDisableSpellChecking : boolean;
FOverrideSpellCheckLang : string;
FEnablePrintPreview : boolean;
FTouchEvents : TCefState;
FDisableReadingFromCanvas : boolean;
FHyperlinkAuditing : boolean;
FMustCreateResourceBundleHandler : boolean;
FMustCreateBrowserProcessHandler : boolean;
FMustCreateRenderProcessHandler : boolean;
FMustCreateLoadHandler : boolean;
// ICefBrowserProcessHandler
FOnContextInitialized : TOnContextInitializedEvent;
FOnBeforeChildProcessLaunch : TOnBeforeChildProcessLaunchEvent;
FOnRenderProcessThreadCreated : TOnRenderProcessThreadCreatedEvent;
FOnScheduleMessagePumpWork : TOnScheduleMessagePumpWorkEvent;
// ICefResourceBundleHandler
FOnGetLocalizedString : TOnGetLocalizedStringEvent;
FOnGetDataResource : TOnGetDataResourceEvent;
FOnGetDataResourceForScale : TOnGetDataResourceForScaleEvent;
// ICefRenderProcessHandler
FOnRenderThreadCreated : TOnRenderThreadCreatedEvent;
FOnWebKitInitialized : TOnWebKitInitializedEvent;
FOnBrowserCreated : TOnBrowserCreatedEvent;
FOnBrowserDestroyed : TOnBrowserDestroyedEvent;
FOnContextCreated : TOnContextCreatedEvent;
FOnContextReleased : TOnContextReleasedEvent;
FOnUncaughtException : TOnUncaughtExceptionEvent;
FOnFocusedNodeChanged : TOnFocusedNodeChangedEvent;
FOnProcessMessageReceived : TOnProcessMessageReceivedEvent;
// ICefRegisterCDMCallback
FOnCDMRegistrationComplete : TOnCDMRegistrationCompleteEvent;
// ICefLoadHandler
FOnLoadingStateChange : TOnRenderLoadingStateChange;
FOnLoadStart : TOnRenderLoadStart;
FOnLoadEnd : TOnRenderLoadEnd;
FOnLoadError : TOnRenderLoadError;
procedure SetCache(const aValue : ustring);
procedure SetRootCache(const aValue : ustring);
procedure SetUserDataPath(const aValue : ustring);
procedure SetBrowserSubprocessPath(const aValue : ustring);
procedure SetFrameworkDirPath(const aValue : ustring);
procedure SetResourcesDirPath(const aValue : ustring);
procedure SetLocalesDirPath(const aValue : ustring);
procedure SetOsmodalLoop(aValue : boolean);
function GetChromeVersion : string;
function GetLibCefVersion : string;
function GetLibCefPath : string;
function GetChromeElfPath : string;
function GetMustCreateResourceBundleHandler : boolean;
function GetMustCreateBrowserProcessHandler : boolean;
function GetMustCreateRenderProcessHandler : boolean;
function GetMustCreateLoadHandler : boolean;
function GetGlobalContextInitialized : boolean;
function GetChildProcessesCount : integer;
function GetUsedMemory : cardinal;
function GetTotalSystemMemory : uint64;
function GetAvailableSystemMemory : uint64;
function GetSystemMemoryLoad : cardinal;
function LoadCEFlibrary : boolean; virtual;
function Load_cef_app_capi_h : boolean;
function Load_cef_browser_capi_h : boolean;
function Load_cef_command_line_capi_h : boolean;
function Load_cef_cookie_capi_h : boolean;
function Load_cef_crash_util_h : boolean;
function Load_cef_drag_data_capi_h : boolean;
function Load_cef_file_util_capi_h : boolean;
function Load_cef_image_capi_h : boolean;
function Load_cef_menu_model_capi_h : boolean;
function Load_cef_origin_whitelist_capi_h : boolean;
function Load_cef_parser_capi_h : boolean;
function Load_cef_path_util_capi_h : boolean;
function Load_cef_print_settings_capi_h : boolean;
function Load_cef_process_message_capi_h : boolean;
function Load_cef_process_util_capi_h : boolean;
function Load_cef_request_capi_h : boolean;
function Load_cef_request_context_capi_h : boolean;
function Load_cef_resource_bundle_capi_h : boolean;
function Load_cef_response_capi_h : boolean;
function Load_cef_server_capi_h : boolean;
function Load_cef_scheme_capi_h : boolean;
function Load_cef_ssl_info_capi_h : boolean;
function Load_cef_stream_capi_h : boolean;
function Load_cef_task_capi_h : boolean;
function Load_cef_thread_capi_h : boolean;
function Load_cef_trace_capi_h : boolean;
function Load_cef_urlrequest_capi_h : boolean;
function Load_cef_v8_capi_h : boolean;
function Load_cef_values_capi_h : boolean;
function Load_cef_waitable_event_capi_h : boolean;
function Load_cef_web_plugin_capi_h : boolean;
function Load_cef_xml_reader_capi_h : boolean;
function Load_cef_zip_reader_capi_h : boolean;
function Load_cef_logging_internal_h : boolean;
function Load_cef_string_list_h : boolean;
function Load_cef_string_map_h : boolean;
function Load_cef_string_multimap_h : boolean;
function Load_cef_string_types_h : boolean;
function Load_cef_thread_internal_h : boolean;
function Load_cef_trace_event_internal_h : boolean;
function Load_cef_browser_view_capi_h : boolean;
function Load_cef_display_capi_h : boolean;
function Load_cef_label_button_capi_h : boolean;
function Load_cef_menu_button_capi_h : boolean;
function Load_cef_panel_capi_h : boolean;
function Load_cef_scroll_view_capi_h : boolean;
function Load_cef_textfield_capi_h : boolean;
function Load_cef_window_capi_h : boolean;
function Load_cef_types_linux_h : boolean;
procedure ShutDown;
procedure FreeLibcefLibrary;
function ExecuteProcess(const aApp : ICefApp) : integer;
procedure InitializeSettings(var aSettings : TCefSettings);
function InitializeLibrary(const aApp : ICefApp) : boolean;
procedure RenameAndDeleteDir(const aDirectory : string; aKeepCookies : boolean = False);
procedure DeleteCacheContents(const aDirectory : string);
procedure DeleteCookiesDB(const aDirectory : string);
procedure MoveCookiesDB(const aSrcDirectory, aDstDirectory : string);
function MultiExeProcessing : boolean;
function SingleExeProcessing : boolean;
function CheckCEFLibrary : boolean;
procedure RegisterWidevineCDM;
{$IFDEF MSWINDOWS}
function FindFlashDLL(var aFileName : string) : boolean;
{$ENDIF}
procedure ShowErrorMessageDlg(const aError : string); virtual;
function ParseProcessType : TCefProcessType;
public
constructor Create;
destructor Destroy; override;
procedure AfterConstruction; override;
procedure AddCustomCommandLine(const aCommandLine : string; const aValue : string = '');
function StartMainProcess : boolean;
function StartSubProcess : boolean;
procedure DoMessageLoopWork;
procedure RunMessageLoop;
procedure QuitMessageLoop;
procedure UpdateDeviceScaleFactor;
// Internal procedures. Only TInternalApp, TCefCustomBrowserProcessHandler,
// ICefResourceBundleHandler, ICefRenderProcessHandler, ICefRegisterCDMCallback
// and ICefLoadHandler should use them.
procedure Internal_OnBeforeCommandLineProcessing(const processType: ustring; const commandLine: ICefCommandLine);
procedure Internal_OnRegisterCustomSchemes(const registrar: TCefSchemeRegistrarRef);
procedure Internal_OnContextInitialized;
procedure Internal_OnBeforeChildProcessLaunch(const commandLine: ICefCommandLine);
procedure Internal_OnRenderProcessThreadCreated(const extraInfo: ICefListValue);
procedure Internal_OnScheduleMessagePumpWork(const delayMs: Int64);
function Internal_GetLocalizedString(stringId: Integer; var stringVal: ustring) : boolean;
function Internal_GetDataResource(resourceId: Integer; var data: Pointer; var dataSize: NativeUInt) : boolean;
function Internal_GetDataResourceForScale(resourceId: Integer; scaleFactor: TCefScaleFactor; var data: Pointer; var dataSize: NativeUInt) : boolean;
procedure Internal_OnRenderThreadCreated(const extraInfo: ICefListValue);
procedure Internal_OnWebKitInitialized;
procedure Internal_OnBrowserCreated(const browser: ICefBrowser; const extra_info: ICefDictionaryValue);
procedure Internal_OnBrowserDestroyed(const browser: ICefBrowser);
procedure Internal_OnContextCreated(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
procedure Internal_OnContextReleased(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
procedure Internal_OnUncaughtException(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context; const exception: ICefV8Exception; const stackTrace: ICefV8StackTrace);
procedure Internal_OnFocusedNodeChanged(const browser: ICefBrowser; const frame: ICefFrame; const node: ICefDomNode);
procedure Internal_OnProcessMessageReceived(const browser: ICefBrowser; const frame: ICefFrame; sourceProcess: TCefProcessId; const aMessage: ICefProcessMessage; var aHandled : boolean);
procedure Internal_OnCDMRegistrationComplete(result : TCefCDMRegistrationError; const error_message : ustring);
procedure Internal_OnLoadingStateChange(const browser: ICefBrowser; isLoading, canGoBack, canGoForward: Boolean);
procedure Internal_OnLoadStart(const browser: ICefBrowser; const frame: ICefFrame; transitionType: TCefTransitionType);
procedure Internal_OnLoadEnd(const browser: ICefBrowser; const frame: ICefFrame; httpStatusCode: Integer);
procedure Internal_OnLoadError(const browser: ICefBrowser; const frame: ICefFrame; errorCode: Integer; const errorText, failedUrl: ustring);
// Properties used to populate TCefSettings (cef_settings_t)
property NoSandbox : Boolean read FNoSandbox write FNoSandbox;
property BrowserSubprocessPath : ustring read FBrowserSubprocessPath write SetBrowserSubprocessPath;
property FrameworkDirPath : ustring read FFrameworkDirPath write SetFrameworkDirPath;
property MainBundlePath : ustring read FMainBundlePath write FMainBundlePath; // Only used in macOS
property MultiThreadedMessageLoop : boolean read FMultiThreadedMessageLoop write FMultiThreadedMessageLoop;
property ExternalMessagePump : boolean read FExternalMessagePump write FExternalMessagePump;
property WindowlessRenderingEnabled : Boolean read FWindowlessRenderingEnabled write FWindowlessRenderingEnabled;
property CommandLineArgsDisabled : Boolean read FCommandLineArgsDisabled write FCommandLineArgsDisabled;
property Cache : ustring read FCache write SetCache;
property RootCache : ustring read FRootCache write SetRootCache;
property UserDataPath : ustring read FUserDataPath write SetUserDataPath;
property PersistSessionCookies : Boolean read FPersistSessionCookies write FPersistSessionCookies;
property PersistUserPreferences : Boolean read FPersistUserPreferences write FPersistUserPreferences;
property UserAgent : ustring read FUserAgent write FUserAgent;
property ProductVersion : ustring read FProductVersion write FProductVersion;
property Locale : ustring read FLocale write FLocale;
property LogFile : ustring read FLogFile write FLogFile;
property LogSeverity : TCefLogSeverity read FLogSeverity write FLogSeverity;
property JavaScriptFlags : ustring read FJavaScriptFlags write FJavaScriptFlags;
property ResourcesDirPath : ustring read FResourcesDirPath write SetResourcesDirPath;
property LocalesDirPath : ustring read FLocalesDirPath write SetLocalesDirPath;
property PackLoadingDisabled : Boolean read FPackLoadingDisabled write FPackLoadingDisabled;
property RemoteDebuggingPort : Integer read FRemoteDebuggingPort write FRemoteDebuggingPort;
property UncaughtExceptionStackSize : Integer read FUncaughtExceptionStackSize write FUncaughtExceptionStackSize;
property IgnoreCertificateErrors : Boolean read FIgnoreCertificateErrors write FIgnoreCertificateErrors;
property BackgroundColor : TCefColor read FBackgroundColor write FBackgroundColor;
property AcceptLanguageList : ustring read FAcceptLanguageList write FAcceptLanguageList;
property ApplicationClientID : ustring read FApplicationClientID write FApplicationClientID;
// Properties used to set command line switches
property SingleProcess : Boolean read FSingleProcess write FSingleProcess; // --single-process
property FlashEnabled : boolean read FFlashEnabled write FFlashEnabled; // --enable-system-flash
property EnableMediaStream : boolean read FEnableMediaStream write FEnableMediaStream; // --enable-media-stream
property EnableSpeechInput : boolean read FEnableSpeechInput write FEnableSpeechInput; // --enable-speech-input
property UseFakeUIForMediaStream : boolean read FUseFakeUIForMediaStream write FUseFakeUIForMediaStream; // --use-fake-ui-for-media-stream
property EnableGPU : boolean read FEnableGPU write FEnableGPU; // --enable-gpu-plugin
property EnableFeatures : string read FEnableFeatures write FEnableFeatures; // --enable-features
property DisableFeatures : string read FDisableFeatures write FDisableFeatures; // --disable-features
property EnableBlinkFeatures : string read FEnableBlinkFeatures write FEnableBlinkFeatures; // --enable-blink-features
property DisableBlinkFeatures : string read FDisableBlinkFeatures write FDisableBlinkFeatures; // --disable-blink-features
property SmoothScrolling : TCefState read FSmoothScrolling write FSmoothScrolling; // --enable-smooth-scrolling
property FastUnload : boolean read FFastUnload write FFastUnload; // --enable-fast-unload
property DisableSafeBrowsing : boolean read FDisableSafeBrowsing write FDisableSafeBrowsing; // --safebrowsing-disable-auto-update
property MuteAudio : boolean read FMuteAudio write FMuteAudio; // --mute-audio
property SitePerProcess : boolean read FSitePerProcess write FSitePerProcess; // --site-per-process
property DisableWebSecurity : boolean read FDisableWebSecurity write FDisableWebSecurity; // --disable-web-security
property DisablePDFExtension : boolean read FDisablePDFExtension write FDisablePDFExtension; // --disable-pdf-extension
property DisableExtensions : boolean read FDisableExtensions write FDisableExtensions; // --disable-extensions
property AutoplayPolicy : TCefAutoplayPolicy read FAutoplayPolicy write FAutoplayPolicy; // --autoplay-policy
property DisableBackgroundNetworking : boolean read FDisableBackgroundNetworking write FDisableBackgroundNetworking; // --disable-background-networking
property MetricsRecordingOnly : boolean read FMetricsRecordingOnly write FMetricsRecordingOnly; // --metrics-recording-only
property AllowFileAccessFromFiles : boolean read FAllowFileAccessFromFiles write FAllowFileAccessFromFiles; // --allow-file-access-from-files
property AllowRunningInsecureContent : boolean read FAllowRunningInsecureContent write FAllowRunningInsecureContent; // --allow-running-insecure-content
property EnablePrintPreview : boolean read FEnablePrintPreview write FEnablePrintPreview; // --enable-print-preview
property PluginPolicy : TCefPluginPolicySwitch read FPluginPolicy write FPluginPolicy; // --plugin-policy
property DefaultEncoding : string read FDefaultEncoding write FDefaultEncoding; // --default-encoding
property DisableJavascript : boolean read FDisableJavascript write FDisableJavascript; // --disable-javascript
property DisableJavascriptCloseWindows : boolean read FDisableJavascriptCloseWindows write FDisableJavascriptCloseWindows; // --disable-javascript-close-windows
property DisableJavascriptAccessClipboard : boolean read FDisableJavascriptAccessClipboard write FDisableJavascriptAccessClipboard; // --disable-javascript-access-clipboard
property DisableJavascriptDomPaste : boolean read FDisableJavascriptDomPaste write FDisableJavascriptDomPaste; // --disable-javascript-dom-paste
property AllowUniversalAccessFromFileUrls : boolean read FAllowUniversalAccessFromFileUrls write FAllowUniversalAccessFromFileUrls; // --allow-universal-access-from-files
property DisableImageLoading : boolean read FDisableImageLoading write FDisableImageLoading; // --disable-image-loading
property ImageShrinkStandaloneToFit : boolean read FImageShrinkStandaloneToFit write FImageShrinkStandaloneToFit; // --image-shrink-standalone-to-fit
property DisableTextAreaResize : boolean read FDisableTextAreaResize write FDisableTextAreaResize; // --disable-text-area-resize
property DisableTabToLinks : boolean read FDisableTabToLinks write FDisableTabToLinks; // --disable-tab-to-links
property DisablePlugins : boolean read FDisablePlugins write FDisablePlugins; // --disable-plugins
property EnableProfanityFilter : boolean read FEnableProfanityFilter write FEnableProfanityFilter; // --enable-profanity-filter
property DisableSpellChecking : boolean read FDisableSpellChecking write FDisableSpellChecking; // --disable-spell-checking
property OverrideSpellCheckLang : string read FOverrideSpellCheckLang write FOverrideSpellCheckLang; // --override-spell-check-lang
property TouchEvents : TCefState read FTouchEvents write FTouchEvents; // --touch-events
property DisableReadingFromCanvas : boolean read FDisableReadingFromCanvas write FDisableReadingFromCanvas; // --disable-reading-from-canvas
property HyperlinkAuditing : boolean read FHyperlinkAuditing write FHyperlinkAuditing; // --no-pings
// Properties used during the CEF initialization
property WindowsSandboxInfo : Pointer read FWindowsSandboxInfo write FWindowsSandboxInfo;
property EnableHighDPISupport : boolean read FEnableHighDPISupport write FEnableHighDPISupport;
// Custom properties
property DeleteCache : boolean read FDeleteCache write FDeleteCache;
property DeleteCookies : boolean read FDeleteCookies write FDeleteCookies;
property CheckCEFFiles : boolean read FCheckCEFFiles write FCheckCEFFiles;
property ShowMessageDlg : boolean read FShowMessageDlg write FShowMessageDlg;
property SetCurrentDir : boolean read FSetCurrentDir write FSetCurrentDir;
property GlobalContextInitialized : boolean read GetGlobalContextInitialized;
property ChromeMajorVer : uint16 read FChromeVersionInfo.MajorVer;
property ChromeMinorVer : uint16 read FChromeVersionInfo.MinorVer;
property ChromeRelease : uint16 read FChromeVersionInfo.Release;
property ChromeBuild : uint16 read FChromeVersionInfo.Build;
property ChromeVersion : string read GetChromeVersion;
property LibCefVersion : string read GetLibCefVersion;
property LibCefPath : string read GetLibCefPath;
property ChromeElfPath : string read GetChromeElfPath;
property LibLoaded : boolean read FLibLoaded;
property LogProcessInfo : boolean read FLogProcessInfo write FLogProcessInfo;
property DestroyApplicationObject : boolean read FDestroyApplicationObject write FDestroyApplicationObject;
property DestroyAppWindows : boolean read FDestroyAppWindows write FDestroyAppWindows;
property ReRaiseExceptions : boolean read FReRaiseExceptions write FReRaiseExceptions;
property DeviceScaleFactor : single read FDeviceScaleFactor;
property CheckDevToolsResources : boolean read FCheckDevToolsResources write FCheckDevToolsResources;
property LocalesRequired : ustring read FLocalesRequired write FLocalesRequired;
property CustomFlashPath : ustring read FCustomFlashPath write FCustomFlashPath;
property ProcessType : TCefProcessType read FProcessType;
property MustCreateResourceBundleHandler : boolean read GetMustCreateResourceBundleHandler write FMustCreateResourceBundleHandler;
property MustCreateBrowserProcessHandler : boolean read GetMustCreateBrowserProcessHandler write FMustCreateBrowserProcessHandler;
property MustCreateRenderProcessHandler : boolean read GetMustCreateRenderProcessHandler write FMustCreateRenderProcessHandler;
property MustCreateLoadHandler : boolean read GetMustCreateLoadHandler write FMustCreateLoadHandler;
property OsmodalLoop : boolean write SetOsmodalLoop;
property Status : TCefAplicationStatus read FStatus;
property MissingLibFiles : string read FMissingLibFiles;
property WidevinePath : ustring read FWidevinePath write FWidevinePath;
property MustFreeLibrary : boolean read FMustFreeLibrary write FMustFreeLibrary;
property ChildProcessesCount : integer read GetChildProcessesCount;
property UsedMemory : cardinal read GetUsedMemory;
property TotalSystemMemory : uint64 read GetTotalSystemMemory;
property AvailableSystemMemory : uint64 read GetAvailableSystemMemory;
property SystemMemoryLoad : cardinal read GetSystemMemoryLoad;
// ICefApp
property OnRegCustomSchemes : TOnRegisterCustomSchemesEvent read FOnRegisterCustomSchemes write FOnRegisterCustomSchemes;
// ICefBrowserProcessHandler
property OnContextInitialized : TOnContextInitializedEvent read FOnContextInitialized write FOnContextInitialized;
property OnBeforeChildProcessLaunch : TOnBeforeChildProcessLaunchEvent read FOnBeforeChildProcessLaunch write FOnBeforeChildProcessLaunch;
property OnRenderProcessThreadCreated : TOnRenderProcessThreadCreatedEvent read FOnRenderProcessThreadCreated write FOnRenderProcessThreadCreated;
property OnScheduleMessagePumpWork : TOnScheduleMessagePumpWorkEvent read FOnScheduleMessagePumpWork write FOnScheduleMessagePumpWork;
// ICefResourceBundleHandler
property OnGetLocalizedString : TOnGetLocalizedStringEvent read FOnGetLocalizedString write FOnGetLocalizedString;
property OnGetDataResource : TOnGetDataResourceEvent read FOnGetDataResource write FOnGetDataResource;
property OnGetDataResourceForScale : TOnGetDataResourceForScaleEvent read FOnGetDataResourceForScale write FOnGetDataResourceForScale;
// ICefRenderProcessHandler
property OnRenderThreadCreated : TOnRenderThreadCreatedEvent read FOnRenderThreadCreated write FOnRenderThreadCreated;
property OnWebKitInitialized : TOnWebKitInitializedEvent read FOnWebKitInitialized write FOnWebKitInitialized;
property OnBrowserCreated : TOnBrowserCreatedEvent read FOnBrowserCreated write FOnBrowserCreated;
property OnBrowserDestroyed : TOnBrowserDestroyedEvent read FOnBrowserDestroyed write FOnBrowserDestroyed;
property OnContextCreated : TOnContextCreatedEvent read FOnContextCreated write FOnContextCreated;
property OnContextReleased : TOnContextReleasedEvent read FOnContextReleased write FOnContextReleased;
property OnUncaughtException : TOnUncaughtExceptionEvent read FOnUncaughtException write FOnUncaughtException;
property OnFocusedNodeChanged : TOnFocusedNodeChangedEvent read FOnFocusedNodeChanged write FOnFocusedNodeChanged;
property OnProcessMessageReceived : TOnProcessMessageReceivedEvent read FOnProcessMessageReceived write FOnProcessMessageReceived;
// ICefRegisterCDMCallback
property OnCDMRegistrationComplete : TOnCDMRegistrationCompleteEvent read FOnCDMRegistrationComplete write FOnCDMRegistrationComplete;
// ICefLoadHandler
property OnLoadingStateChange : TOnRenderLoadingStateChange read FOnLoadingStateChange write FOnLoadingStateChange;
property OnLoadStart : TOnRenderLoadStart read FOnLoadStart write FOnLoadStart;
property OnLoadEnd : TOnRenderLoadEnd read FOnLoadEnd write FOnLoadEnd;
property OnLoadError : TOnRenderLoadError read FOnLoadError write FOnLoadError;
end;
TCEFDirectoryDeleterThread = class(TThread)
protected
FDirectory : string;
procedure Execute; override;
public
constructor Create(const aDirectory : string);
end;
var
GlobalCEFApp : TCefApplication = nil;
procedure DestroyGlobalCEFApp;
// *********************************************************
// ********************** ATTENTION ! **********************
// *********************************************************
// ** **
// ** MANY OF THE EVENTS IN CEF4DELPHI COMPONENTS LIKE **
// ** TCHROMIUM, TFMXCHROMIUM OR TCEFAPPLICATION ARE **
// ** EXECUTED IN A CEF THREAD BY DEFAULT. **
// ** **
// ** WINDOWS CONTROLS MUST BE CREATED AND DESTROYED IN **
// ** THE SAME THREAD TO AVOID ERRORS. **
// ** SOME OF THEM RECREATE THE HANDLERS IF THEY ARE **
// ** MODIFIED AND CAN CAUSE THE SAME ERRORS. **
// ** **
// ** DON'T CREATE, MODIFY OR DESTROY WINDOWS CONTROLS **
// ** INSIDE THE CEF4DELPHI EVENTS AND USE **
// ** SYNCHRONIZATION OBJECTS TO PROTECT VARIABLES AND **
// ** FIELDS IF THEY ARE ALSO USED IN THE MAIN THREAD. **
// ** **
// ** READ THIS FOR MORE INFORMATION : **
// ** https://www.briskbard.com/index.php?pageid=cef **
// ** **
// ** USE OUR FORUMS FOR MORE QUESTIONS : **
// ** https://www.briskbard.com/forum/ **
// ** **
// *********************************************************
// *********************************************************
implementation
uses
{$IFDEF DELPHI16_UP}
System.Math, System.IOUtils, System.SysUtils, {$IFDEF MSWINDOWS}WinApi.TlHelp32, WinApi.PSAPI,{$ENDIF}
{$ELSE}
Math, {$IFDEF DELPHI14_UP}IOUtils,{$ENDIF} SysUtils,
{$IFDEF FPC}
{$IFDEF MSWINDOWS}jwatlhelp32, jwapsapi,{$ENDIF}
{$ELSE}
TlHelp32, {$IFDEF MSWINDOWS}PSAPI,{$ENDIF}
{$ENDIF}
{$ENDIF}
uCEFLibFunctions, uCEFMiscFunctions, uCEFCommandLine, uCEFConstants,
uCEFSchemeHandlerFactory, uCEFCookieManager, uCEFApp, uCEFRegisterCDMCallback,
uCEFCompletionCallback, uCEFWaitableEvent;
procedure DestroyGlobalCEFApp;
begin
if (GlobalCEFApp <> nil) then FreeAndNil(GlobalCEFApp);
end;
constructor TCefApplication.Create;
begin
inherited Create;
FStatus := asLoading;
FMissingLibFiles := '';
FLibHandle := 0;
FCache := '';
FRootCache := '';
FUserDataPath := '';
FUserAgent := '';
FProductVersion := '';
FLocale := '';
FLogFile := '';
FBrowserSubprocessPath := '';
FCustomFlashPath := '';
FFrameworkDirPath := '';
FMainBundlePath := '';
FLogSeverity := LOGSEVERITY_DISABLE;
FJavaScriptFlags := '';
FResourcesDirPath := '';
FLocalesDirPath := '';
FSingleProcess := False;
FNoSandbox := True;
FCommandLineArgsDisabled := False;
FPackLoadingDisabled := False;
FRemoteDebuggingPort := 0;
FUncaughtExceptionStackSize := 0;
FPersistSessionCookies := False;
FPersistUserPreferences := False;
FIgnoreCertificateErrors := False;
FBackgroundColor := 0;
FAcceptLanguageList := '';
FApplicationClientID := '';
FWindowsSandboxInfo := nil;
FWindowlessRenderingEnabled := False;
FMultiThreadedMessageLoop := True;
FExternalMessagePump := False;
FDeleteCache := False;
FDeleteCookies := False;
FFlashEnabled := True;
FEnableMediaStream := True;
FEnableSpeechInput := True;
FUseFakeUIForMediaStream := False;
FEnableGPU := False;
FCustomCommandLines := nil;
FCustomCommandLineValues := nil;
FCheckCEFFiles := True;
FSmoothScrolling := STATE_DEFAULT;
FFastUnload := False;
FDisableSafeBrowsing := False;
FOnRegisterCustomSchemes := nil;
FEnableHighDPISupport := False;
FMuteAudio := False;
FSitePerProcess := False;
FDisableWebSecurity := False;
FDisablePDFExtension := False;
FLogProcessInfo := False;
FDestroyApplicationObject := False;
FDestroyAppWindows := True;
FReRaiseExceptions := False;
FLibLoaded := False;
FShowMessageDlg := True;
FSetCurrentDir := False;
FGlobalContextInitialized := False;
FCheckDevToolsResources := True;
FDisableExtensions := False;
FDisableGPUCache := True;
FLocalesRequired := '';
FProcessType := ParseProcessType;
FWidevinePath := '';
FMustFreeLibrary := False;
FAutoplayPolicy := appDefault;
FDisableBackgroundNetworking := False;
FMetricsRecordingOnly := False;
FAllowFileAccessFromFiles := False;
FAllowRunningInsecureContent := False;
FPluginPolicy := PLUGIN_POLICY_SWITCH_ALLOW;
FDefaultEncoding := '';
FDisableJavascript := False;
FEnableFeatures := '';
FDisableFeatures := '';
FEnableBlinkFeatures := '';
FDisableBlinkFeatures := '';
FDisableJavascriptCloseWindows := False;
FDisableJavascriptAccessClipboard := False;
FDisableJavascriptDomPaste := False;
FAllowUniversalAccessFromFileUrls := False;
FDisableImageLoading := False;
FImageShrinkStandaloneToFit := False;
FDisableTextAreaResize := False;
FDisableTabToLinks := False;
FDisablePlugins := False;
FEnableProfanityFilter := False;
FDisableSpellChecking := False;
FOverrideSpellCheckLang := '';
FEnablePrintPreview := False;
FTouchEvents := STATE_DEFAULT;
FDisableReadingFromCanvas := False;
FHyperlinkAuditing := True;
FMustCreateResourceBundleHandler := False;
FMustCreateBrowserProcessHandler := True;
FMustCreateRenderProcessHandler := False;
FMustCreateLoadHandler := False;
// 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;
FOnContextCreated := nil;
FOnContextReleased := nil;
FOnUncaughtException := nil;
FOnFocusedNodeChanged := nil;
FOnProcessMessageReceived := nil;
// ICefRegisterCDMCallback
FOnCDMRegistrationComplete := nil;
// ICefLoadHandler
FOnLoadingStateChange := nil;
FOnLoadStart := nil;
FOnLoadEnd := nil;
FOnLoadError := nil;
UpdateDeviceScaleFactor;
FillChar(FAppSettings, SizeOf(TCefSettings), 0);
FAppSettings.size := SizeOf(TCefSettings);
FChromeVersionInfo.MajorVer := CEF_CHROMEELF_VERSION_MAJOR;
FChromeVersionInfo.MinorVer := CEF_CHROMEELF_VERSION_MINOR;
FChromeVersionInfo.Release := CEF_CHROMEELF_VERSION_RELEASE;
FChromeVersionInfo.Build := CEF_CHROMEELF_VERSION_BUILD;
{$IFDEF MSWINDOWS}
if (FProcessType = ptBrowser) then GetDLLVersion(ChromeElfPath, FChromeVersionInfo);
{$ENDIF}
IsMultiThread := True;
SetExceptionMask([exInvalidOp, exDenormalized, exZeroDivide, exOverflow, exUnderflow, exPrecision]);
end;
destructor TCefApplication.Destroy;
begin
try
if (FProcessType = ptBrowser) then ShutDown;
FreeLibcefLibrary;
if (FCustomCommandLines <> nil) then FreeAndNil(FCustomCommandLines);
if (FCustomCommandLineValues <> nil) then FreeAndNil(FCustomCommandLineValues);
finally
inherited Destroy;
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;
// This function must only be called by the main executable when the application
// is configured to use a different executable for the subprocesses.
// The process calling ths function must be the browser process.
function TCefApplication.MultiExeProcessing : boolean;
var
TempApp : ICefApp;
begin
Result := False;
TempApp := nil;
try
try
if (ProcessType = ptBrowser) and
CheckCEFLibrary and
LoadCEFlibrary then
begin
TempApp := TCustomCefApp.Create(self);
Result := InitializeLibrary(TempApp);
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplication.MultiExeProcessing', e) then raise;
end;
finally
TempApp := nil;
end;
end;
// This function will be called by all processes when the application is configured
// to use the same executable for all the processes : browser, render, etc.
function TCefApplication.SingleExeProcessing : boolean;
var
TempApp : ICefApp;
{$IFNDEF FPC}
{$IFNDEF FMX}
AppDestroy: procedure(Obj: TApplication; ReleaseMemoryFlag: Byte);
{$ENDIF}
{$ENDIF}
begin
Result := False;
TempApp := nil;
try
if CheckCEFLibrary and LoadCEFlibrary then
begin
{$IFNDEF FPC}
{$IFNDEF FMX}
if (ProcessType <> ptBrowser) and (Application <> nil) then
begin
if FDestroyApplicationObject then
begin
// Call the destructor in "inherited Destroy" mode. This makes it possible to undo
// all the code that TApplication.Create did without actually releasing the Application
// object so that TControl.Destroy and DoneApplication dont't crash.
//
// Undoing also includes destroying the "AppWindows" and calling OleUninitialize what
// allows CEF to initialize the COM thread model the way it is required in the
// sub-processes (debug assertion).
AppDestroy := @TApplication.Destroy;
AppDestroy(Application, 0);
// Set all sub-objects to nil (we destroyed them already). This prevents the second
// TApplication.Destroy call in DoneApplication from trying to release already released
// objects.
TApplication.InitInstance(Application);
end
else
begin
if FDestroyAppWindows then
begin
// This is the fix for the issue #139
// https://github.com/salvadordf/CEF4Delphi/issues/139
// Subprocesses will never use these window handles but TApplication creates them
// before executing the code in the DPR file. Any other application trying to
// initiate a DDE conversation will use SendMessage or SendMessageTimeout to
// broadcast the WM_DDE_INITIATE to all top-level windows. The subprocesses never
// call Application.Run so the SendMessage freezes the other applications.
if (Application.Handle <> 0) then DestroyWindow(Application.Handle);
{$IFDEF DELPHI9_UP}
if (Application.PopupControlWnd <> 0) then DeallocateHWnd(Application.PopupControlWnd);
{$ENDIF}
end;
if not IsLibrary then
begin
// Undo the OleInitialize from TApplication.Create. The sub-processes want a different
// COM thread model and fail with an assertion if the Debug-DLLs are used.
OleUninitialize;
end;
end;
end;
{$ENDIF}
{$ENDIF}
TempApp := TCustomCefApp.Create(self);
Result := (ExecuteProcess(TempApp) < 0) and InitializeLibrary(TempApp);
end;
finally
TempApp := nil;
end;
end;
function TCefApplication.GetChromeVersion : string;
begin
Result := FileVersionInfoToString(FChromeVersionInfo);
end;
function TCefApplication.GetLibCefVersion : string;
begin
Result := IntToStr(CEF_SUPPORTED_VERSION_MAJOR) + '.' +
IntToStr(CEF_SUPPORTED_VERSION_MINOR) + '.' +
IntToStr(CEF_SUPPORTED_VERSION_RELEASE) + '.' +
IntToStr(CEF_SUPPORTED_VERSION_BUILD);
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.SetCache(const aValue : ustring);
begin
FCache := CustomAbsolutePath(aValue);
FDisableGPUCache := (length(FCache) = 0);
end;
procedure TCefApplication.SetRootCache(const aValue : ustring);
begin
FRootCache := CustomAbsolutePath(aValue);
end;
procedure TCefApplication.SetUserDataPath(const aValue : ustring);
begin
FUserDataPath := CustomAbsolutePath(aValue);
end;
procedure TCefApplication.SetBrowserSubprocessPath(const aValue : ustring);
begin
FBrowserSubprocessPath := CustomAbsolutePath(aValue);
end;
procedure TCefApplication.SetFrameworkDirPath(const aValue : ustring);
begin
FFrameworkDirPath := CustomAbsolutePath(aValue, True);
{$IFDEF MSWINDOWS}
if (FProcessType = ptBrowser) then GetDLLVersion(ChromeElfPath, FChromeVersionInfo);
{$ENDIF}
end;
procedure TCefApplication.SetResourcesDirPath(const aValue : ustring);
begin
FResourcesDirPath := CustomAbsolutePath(aValue, True);
end;
procedure TCefApplication.SetLocalesDirPath(const aValue : ustring);
begin
FLocalesDirPath := CustomAbsolutePath(aValue, True);
end;
function TCefApplication.CheckCEFLibrary : boolean;
var
TempString, TempOldDir : string;
TempMissingFrm, TempMissingRsc, TempMissingLoc, TempMissingSubProc : boolean;
TempMachine : integer;
TempVersionInfo : TFileVersionInfo;
begin
{$IFNDEF MSWINDOWS}
Result := True;
{$ELSE}
Result := False;
if not(FCheckCEFFiles) or (FProcessType <> ptBrowser) then
Result := True
else
begin
if FSetCurrentDir then
begin
TempOldDir := GetCurrentDir;
chdir(GetModulePath);
end;
TempMissingSubProc := not(CheckSubprocessPath(FBrowserSubprocessPath, FMissingLibFiles));
TempMissingFrm := not(CheckDLLs(FFrameworkDirPath, FMissingLibFiles));
TempMissingRsc := not(CheckResources(FResourcesDirPath, FMissingLibFiles, FCheckDevToolsResources, not(FDisableExtensions)));
TempMissingLoc := not(CheckLocales(FLocalesDirPath, FMissingLibFiles, FLocalesRequired));
if TempMissingFrm or TempMissingRsc or TempMissingLoc or TempMissingSubProc then
begin
FStatus := asErrorMissingFiles;
TempString := 'CEF 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
begin
if GetDLLHeaderMachine(LibCefPath, TempMachine) then
case TempMachine of
CEF_IMAGE_FILE_MACHINE_I386 :
if Is32BitProcess then
Result := True
else
begin
FStatus := asErrorDLLVersion;
TempString := 'Wrong CEF binaries !' +
CRLF + CRLF +
'Use the 32 bit CEF binaries with 32 bits applications only.';
ShowErrorMessageDlg(TempString);
end;
CEF_IMAGE_FILE_MACHINE_AMD64 :
if not(Is32BitProcess) then
Result := True
else
begin
FStatus := asErrorDLLVersion;
TempString := 'Wrong CEF binaries !' +
CRLF + CRLF +
'Use the 64 bit CEF binaries with 64 bits applications only.';
ShowErrorMessageDlg(TempString);
end;
else
begin
FStatus := asErrorDLLVersion;
TempString := 'Unknown CEF binaries !' +
CRLF + CRLF +
'Use only the CEF binaries specified in the CEF4Delphi Readme.md file at ' +
CEF4DELPHI_URL;
ShowErrorMessageDlg(TempString);
end;
end
else
Result := True;
end
else
begin
FStatus := asErrorDLLVersion;
TempString := 'Unsupported CEF version !' +
CRLF + CRLF +
'Use only the CEF binaries specified in the CEF4Delphi Readme.md file at ' +
CEF4DELPHI_URL;
if GetDLLVersion(LibCefPath, TempVersionInfo) then
TempString := TempString + CRLF + CRLF +
'Expected ' + LIBCEF_DLL + ' version : ' + LibCefVersion + CRLF +
'Found ' + LIBCEF_DLL + ' version : ' + FileVersionInfoToString(TempVersionInfo);
ShowErrorMessageDlg(TempString);
end;
if FSetCurrentDir then chdir(TempOldDir);
end;
{$ENDIF}
end;
function TCefApplication.StartMainProcess : boolean;
begin
if (FStatus <> asLoading) then
Result := False
else
if not(FSingleProcess) and (length(FBrowserSubprocessPath) > 0) then
Result := MultiExeProcessing
else
Result := SingleExeProcessing;
end;
// This function can only be called by the executable used for the subprocesses.
// The application must be configured to use different executables for the subprocesses.
// The process calling this function can't be the browser process.
function TCefApplication.StartSubProcess : boolean;
var
TempApp : ICefApp;
begin
Result := False;
TempApp := nil;
try
if not(FSingleProcess) and
(ProcessType <> ptBrowser) and
LoadCEFlibrary then
begin
TempApp := TCustomCefApp.Create(self);
Result := (ExecuteProcess(TempApp) >= 0);
end;
finally
TempApp := nil;
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 (FStatus = asInitialized) then cef_set_osmodal_loop(Ord(aValue));
end;
procedure TCefApplication.UpdateDeviceScaleFactor;
begin
FDeviceScaleFactor := GetDeviceScaleFactor;
end;
procedure TCefApplication.ShutDown;
begin
try
if (FStatus = asInitialized) then
begin
FStatus := asShuttingDown;
cef_shutdown();
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplication.ShutDown', e) then raise;
end;
end;
procedure TCefApplication.FreeLibcefLibrary;
begin
try
try
if FMustFreeLibrary and (FLibHandle <> 0) then FreeLibrary(FLibHandle);
except
on e : exception do
if CustomExceptionHandler('TCefApplication.FreeLibcefLibrary', e) then raise;
end;
finally
FLibHandle := 0;
FLibLoaded := False;
FStatus := asUnloaded;
end;
end;
function TCefApplication.ExecuteProcess(const aApp : ICefApp) : integer;
var
TempArgs : TCefMainArgs;
begin
Result := -1;
try
if (aApp <> nil) then
begin
{$IFDEF MSWINDOWS}
TempArgs.instance := HINSTANCE{$IFDEF FPC}(){$ENDIF};
{$ELSE}
TempArgs.argc := argc;
TempArgs.argv := argv;
{$ENDIF}
Result := cef_execute_process(@TempArgs, aApp.Wrap, FWindowsSandboxInfo);
end;
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.no_sandbox := Ord(FNoSandbox);
aSettings.browser_subprocess_path := CefString(FBrowserSubprocessPath);
aSettings.framework_dir_path := CefString(FFrameworkDirPath);
aSettings.main_bundle_path := CefString(FMainBundlePath);
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.root_cache_path := CefString(FRootCache);
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.background_color := FBackgroundColor;
aSettings.accept_language_list := CefString(FAcceptLanguageList);
aSettings.application_client_id_for_file_scanning := CefString(FApplicationClientID);
end;
function TCefApplication.InitializeLibrary(const aApp : ICefApp) : boolean;
var
TempArgs : TCefMainArgs;
begin
Result := False;
try
try
if (aApp <> nil) then
begin
if FDeleteCache and FDeleteCookies then
RenameAndDeleteDir(FCache)
else
if FDeleteCookies then
DeleteCookiesDB(FCache)
else
if FDeleteCache then
RenameAndDeleteDir(FCache, True);
RegisterWidevineCDM;
InitializeSettings(FAppSettings);
{$IFDEF MSWINDOWS}
TempArgs.instance := HINSTANCE{$IFDEF FPC}(){$ENDIF};
{$ELSE}
TempArgs.argc := argc;
TempArgs.argv := argv;
{$ENDIF}
if (cef_initialize(@TempArgs, @FAppSettings, aApp.Wrap, FWindowsSandboxInfo) <> 0) then
begin
Result := True;
FStatus := asInitialized;
end;
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplication.InitializeLibrary', e) then raise;
end;
finally
if not(Result) then FStatus := asErrorInitializingLibrary;
end;
end;
procedure TCefApplication.DeleteCacheContents(const aDirectory : string);
var
TempFiles : TStringList;
begin
TempFiles := TStringList.Create;
try
TempFiles.Add('Cookies');
TempFiles.Add('Cookies-journal');
DeleteDirContents(aDirectory, TempFiles);
finally
FreeAndNil(TempFiles);
end;
end;
procedure TCefApplication.DeleteCookiesDB(const aDirectory : string);
var
TempFiles : TStringList;
begin
TempFiles := TStringList.Create;
try
TempFiles.Add(IncludeTrailingPathDelimiter(aDirectory) + 'Cookies');
TempFiles.Add(IncludeTrailingPathDelimiter(aDirectory) + 'Cookies-journal');
DeleteFileList(TempFiles);
finally
FreeAndNil(TempFiles);
end;
end;
procedure TCefApplication.MoveCookiesDB(const aSrcDirectory, aDstDirectory : string);
var
TempFiles : TStringList;
begin
TempFiles := TStringList.Create;
try
TempFiles.Add('Cookies');
TempFiles.Add('Cookies-journal');
MoveFileList(TempFiles, aSrcDirectory, aDstDirectory);
finally
FreeAndNil(TempFiles);
end;
end;
procedure TCefApplication.RenameAndDeleteDir(const aDirectory : string; aKeepCookies : boolean);
var
TempOldDir, TempNewDir : string;
i : integer;
TempThread : TCEFDirectoryDeleterThread;
begin
try
if (length(aDirectory) = 0) or not(DirectoryExists(aDirectory)) then exit;
TempOldDir := ExcludeTrailingPathDelimiter(aDirectory);
if (Pos(PathDelim, TempOldDir) > 0) and
(length(ExtractFileName(TempOldDir)) > 0) then
begin
i := 0;
repeat
inc(i);
TempNewDir := TempOldDir + '(' + inttostr(i) + ')';
until not(DirectoryExists(TempNewDir));
if RenameFile(TempOldDir, TempNewDir) then
begin
if aKeepCookies then MoveCookiesDB(TempNewDir, TempOldDir);
TempThread := TCEFDirectoryDeleterThread.Create(TempNewDir);
{$IFDEF DELPHI14_UP}
TempThread.Start;
{$ELSE}
TempThread.Resume;
{$ENDIF}
end
else
if aKeepCookies then
DeleteCacheContents(aDirectory)
else
DeleteDirContents(aDirectory);
end
else
if aKeepCookies then
DeleteCacheContents(aDirectory)
else
DeleteDirContents(aDirectory);
except
on e : exception do
if CustomExceptionHandler('TCefApplication.RenameAndDeleteDir', e) then raise;
end;
end;
procedure TCefApplication.RegisterWidevineCDM;
var
TempPath : TCefString;
TempCallback : ICefRegisterCDMCallback;
begin
try
try
if FLibLoaded and (length(FWidevinePath) > 0) and DirectoryExists(FWidevinePath) then
begin
TempPath := CefString(FWidevinePath);
TempCallback := TCefCustomRegisterCDMCallback.Create(self);
cef_register_widevine_cdm(@TempPath, TempCallback.Wrap);
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplication.RegisterWidevineCDM', e) then raise;
end;
finally
TempCallback := nil;
end;
end;
{$IFDEF MSWINDOWS}
function TCefApplication.FindFlashDLL(var aFileName : string) : boolean;
var
TempSearchRec : TSearchRec;
TempProductName, TempPath : string;
begin
Result := False;
aFileName := '';
try
if (length(FCustomFlashPath) > 0) then
begin
TempPath := IncludeTrailingPathDelimiter(FCustomFlashPath);
if (FindFirst(TempPath + '*.dll', faAnyFile, TempSearchRec) = 0) then
begin
repeat
if (TempSearchRec.Attr <> faDirectory) and
GetStringFileInfo(TempPath + TempSearchRec.Name, 'ProductName', TempProductName) and
(CompareText(TempProductName, 'Shockwave Flash') = 0) then
begin
aFileName := TempPath + TempSearchRec.Name;
Result := True;
end;
until Result or (FindNext(TempSearchRec) <> 0);
FindClose(TempSearchRec);
end;
end;
except
on e : exception do
if CustomExceptionHandler('TCefApplication.FindFlashDLL', e) then raise;
end;
end;
{$ENDIF}
procedure TCefApplication.ShowErrorMessageDlg(const aError : string);
begin
OutputDebugMessage(aError);
if FShowMessageDlg then
begin
{$IFDEF MSWINDOWS}
MessageBox(0, PChar(aError + #0), PChar('Error' + #0), MB_ICONERROR or MB_OK or MB_TOPMOST);
{$ENDIF}
end;
end;
function TCefApplication.ParseProcessType : TCefProcessType;
const
TYPE_PARAMETER_NAME = '--type=';
var
i, TempLen : integer;
TempName, TempValue : string;
begin
Result := ptBrowser;
i := paramCount;
TempLen := length(TYPE_PARAMETER_NAME);
while (i >= 1) 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
if (CompareText(TempValue, 'gpu-process') = 0) then
Result := ptGPU
else
if (CompareText(TempValue, 'utility') = 0) then
Result := ptUtility
else
Result := ptOther;
end;
dec(i);
end;
end;
procedure TCefApplication.Internal_OnContextInitialized;
begin
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;
// The stringId must be one of the values defined in the CEF file :
// /include/cef_pack_strings.h
// That file is available in the CEF binaries package.
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;
// The resourceId must be one of the values defined in the CEF file :
// /include/cef_pack_resources.h
// That file is available in the CEF binaries package.
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;
// The resourceId must be one of the values defined in the CEF file :
// /include/cef_pack_resources.h
// That file is available in the CEF binaries package.
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; const extra_info: ICefDictionaryValue);
begin
if assigned(FOnBrowserCreated) then FOnBrowserCreated(browser, extra_info);
end;
procedure TCefApplication.Internal_OnBrowserDestroyed(const browser: ICefBrowser);
begin
if assigned(FOnBrowserDestroyed) then FOnBrowserDestroyed(browser);
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; const frame: ICefFrame; sourceProcess: TCefProcessId; const aMessage: ICefProcessMessage; var aHandled : boolean);
begin
if assigned(FOnProcessMessageReceived) then
FOnProcessMessageReceived(browser, frame, sourceProcess, aMessage, aHandled)
else
aHandled := False;
end;
procedure TCefApplication.Internal_OnCDMRegistrationComplete(result : TCefCDMRegistrationError; const error_message : ustring);
begin
if assigned(FOnCDMRegistrationComplete) then FOnCDMRegistrationComplete(result, error_message);
end;
procedure TCefApplication.Internal_OnLoadingStateChange(const browser: ICefBrowser; isLoading, canGoBack, canGoForward: Boolean);
begin
if assigned(FOnLoadingStateChange) then FOnLoadingStateChange(browser, isLoading, canGoBack, canGoForward);
end;
procedure TCefApplication.Internal_OnLoadStart(const browser: ICefBrowser; const frame: ICefFrame; transitionType: TCefTransitionType);
begin
if assigned(FOnLoadStart) then FOnLoadStart(browser, frame, transitionType);
end;
procedure TCefApplication.Internal_OnLoadEnd(const browser: ICefBrowser; const frame: ICefFrame; httpStatusCode: Integer);
begin
if assigned(FOnLoadEnd) then FOnLoadEnd(browser, frame, httpStatusCode);
end;
procedure TCefApplication.Internal_OnLoadError(const browser: ICefBrowser; const frame: ICefFrame; errorCode: Integer; const errorText, failedUrl: ustring);
begin
if assigned(FOnLoadError) then FOnLoadError(browser, frame, errorCode, errorText, failedUrl);
end;
procedure TCefApplication.Internal_OnBeforeCommandLineProcessing(const processType : ustring;
const commandLine : ICefCommandLine);
var
i : integer;
TempVersionInfo : TFileVersionInfo;
TempFileName : string;
begin
if (commandLine <> nil) and (FProcessType = ptBrowser) and (processType = '') then
begin
{$IFDEF MSWINDOWS}
if FindFlashDLL(TempFileName) and
GetDLLVersion(TempFileName, TempVersionInfo) then
begin
if FEnableGPU then commandLine.AppendSwitch('--enable-gpu-plugin');
commandLine.AppendSwitch('--enable-accelerated-plugins');
commandLine.AppendSwitchWithValue('--ppapi-flash-path', TempFileName);
commandLine.AppendSwitchWithValue('--ppapi-flash-version', FileVersionInfoToString(TempVersionInfo));
end
else
{$ENDIF}
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-media-stream', IntToStr(Ord(FEnableMediaStream)));
commandLine.AppendSwitchWithValue('--enable-speech-input', IntToStr(Ord(FEnableSpeechInput)));
if FUseFakeUIForMediaStream then
commandLine.AppendSwitch('--use-fake-ui-for-media-stream');
if not(FEnableGPU) then
begin
commandLine.AppendSwitch('--disable-gpu');
commandLine.AppendSwitch('--disable-gpu-compositing');
end;
if FSingleProcess then
commandLine.AppendSwitch('--single-process');
case FSmoothScrolling of
STATE_ENABLED : commandLine.AppendSwitch('--enable-smooth-scrolling');
STATE_DISABLED : commandLine.AppendSwitch('--disable-smooth-scrolling');
end;
case FTouchEvents of
STATE_ENABLED : commandLine.AppendSwitchWithValue('--touch-events', 'enabled');
STATE_DISABLED : commandLine.AppendSwitchWithValue('--touch-events', 'disabled');
end;
if FDisableReadingFromCanvas then
commandLine.AppendSwitch('--disable-reading-from-canvas');
if not(FHyperlinkAuditing) then
commandLine.AppendSwitch('--no-pings');
case FAutoplayPolicy of
appDocumentUserActivationRequired :
commandLine.AppendSwitchWithValue('--autoplay-policy', 'document-user-activation-required');
appNoUserGestureRequired :
commandLine.AppendSwitchWithValue('--autoplay-policy', 'no-user-gesture-required');
appUserGestureRequired :
commandLine.AppendSwitchWithValue('--autoplay-policy', 'user-gesture-required');
end;
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 FDisableWebSecurity then
commandLine.AppendSwitch('--disable-web-security');
if FDisablePDFExtension then
commandLine.AppendSwitch('--disable-pdf-extension');
if FSitePerProcess then
commandLine.AppendSwitch('--site-per-process');
if FDisableExtensions then
commandLine.AppendSwitch('--disable-extensions');
if FDisableBackgroundNetworking then
commandLine.AppendSwitch('--disable-background-networking');
if FMetricsRecordingOnly then
commandLine.AppendSwitch('--metrics-recording-only');
if FAllowFileAccessFromFiles then
commandLine.AppendSwitch('--allow-file-access-from-files');
if FAllowRunningInsecureContent then
commandLine.AppendSwitch('--allow-running-insecure-content');
if FEnablePrintPreview then commandLine.AppendSwitch('--enable-print-preview');
case FPluginPolicy of
PLUGIN_POLICY_SWITCH_DETECT : commandLine.AppendSwitchWithValue('--plugin-policy', 'detect');
PLUGIN_POLICY_SWITCH_BLOCK : commandLine.AppendSwitchWithValue('--plugin-policy', 'block');
end;
if (length(FDefaultEncoding) > 0) then
commandLine.AppendSwitchWithValue('--default-encoding', FDefaultEncoding);
if FDisableJavascript then
commandLine.AppendSwitch('--disable-javascript');
if FDisableJavascriptCloseWindows then
commandLine.AppendSwitch('--disable-javascript-close-windows');
if FDisableJavascriptAccessClipboard then
commandLine.AppendSwitch('--disable-javascript-access-clipboard');
if FDisableJavascriptDomPaste then
commandLine.AppendSwitch('--disable-javascript-dom-paste');
if FAllowUniversalAccessFromFileUrls then
commandLine.AppendSwitch('--allow-universal-access-from-files');
if FDisableImageLoading then
commandLine.AppendSwitch('--disable-image-loading');
if FImageShrinkStandaloneToFit then
commandLine.AppendSwitch('--image-shrink-standalone-to-fit');
if FDisableTextAreaResize then
commandLine.AppendSwitch('--disable-text-area-resize');
if FDisableTabToLinks then
commandLine.AppendSwitch('--disable-tab-to-links');
if FDisablePlugins then
commandLine.AppendSwitch('--disable-plugins');
if FEnableProfanityFilter then
commandLine.AppendSwitch('--enable-profanity-filter');
if FDisableSpellChecking then
commandLine.AppendSwitch('--disable-spell-checking');
if (length(FOverrideSpellCheckLang) > 0) then
commandLine.AppendSwitchWithValue('--override-spell-check-lang', FOverrideSpellCheckLang);
// The list of features you can enable is here :
// https://chromium.googlesource.com/chromium/src/+/master/chrome/common/chrome_features.cc
if (length(FEnableFeatures) > 0) then
commandLine.AppendSwitchWithValue('--enable-features', FEnableFeatures);
// The list of features you can disable is here :
// https://chromium.googlesource.com/chromium/src/+/master/chrome/common/chrome_features.cc
if (length(FDisableFeatures) > 0) then
commandLine.AppendSwitchWithValue('--disable-features', FDisableFeatures);
// The list of Blink features you can enable is here :
// https://cs.chromium.org/chromium/src/third_party/blink/renderer/platform/runtime_enabled_features.json5
if (length(FEnableBlinkFeatures) > 0) then
commandLine.AppendSwitchWithValue('--enable-blink-features', FEnableBlinkFeatures);
// The list of Blink features you can disable is here :
// https://cs.chromium.org/chromium/src/third_party/blink/renderer/platform/runtime_enabled_features.json5
if (length(FDisableBlinkFeatures) > 0) then
commandLine.AppendSwitchWithValue('--disable-blink-features', FDisableBlinkFeatures);
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;
function TCefApplication.GetMustCreateResourceBundleHandler : boolean;
begin
Result := FSingleProcess or
((FProcessType in [ptBrowser, ptRenderer]) and
(FMustCreateResourceBundleHandler or
assigned(FOnGetLocalizedString) or
assigned(FOnGetDataResource) or
assigned(FOnGetDataResourceForScale)));
end;
function TCefApplication.GetMustCreateBrowserProcessHandler : boolean;
begin
Result := FSingleProcess or
((FProcessType = ptBrowser) and
(FMustCreateBrowserProcessHandler or
assigned(FOnContextInitialized) or
assigned(FOnBeforeChildProcessLaunch) or
assigned(FOnRenderProcessThreadCreated) or
assigned(FOnScheduleMessagePumpWork)));
end;
function TCefApplication.GetMustCreateRenderProcessHandler : boolean;
begin
Result := FSingleProcess or
((FProcessType = ptRenderer) and
(FMustCreateRenderProcessHandler or
MustCreateLoadHandler or
assigned(FOnRenderThreadCreated) or
assigned(FOnWebKitInitialized) or
assigned(FOnBrowserCreated) or
assigned(FOnBrowserDestroyed) or
assigned(FOnContextCreated) or
assigned(FOnContextReleased) or
assigned(FOnUncaughtException) or
assigned(FOnFocusedNodeChanged) or
assigned(FOnProcessMessageReceived)));
end;
function TCefApplication.GetMustCreateLoadHandler : boolean;
begin
Result := FSingleProcess or
((FProcessType = ptRenderer) and
(FMustCreateLoadHandler or
assigned(FOnLoadingStateChange) or
assigned(FOnLoadStart) or
assigned(FOnLoadEnd) or
assigned(FOnLoadError)));
end;
function TCefApplication.GetGlobalContextInitialized : boolean;
begin
Result := FGlobalContextInitialized or not(MustCreateBrowserProcessHandler);
end;
function TCefApplication.GetChildProcessesCount : integer;
{$IFDEF MSWINDOWS}
var
TempHandle : THandle;
TempProcess : TProcessEntry32;
TempPID : DWORD;
TempMain, TempSubProc, TempName : string;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
TempHandle := CreateToolHelp32SnapShot(TH32CS_SNAPPROCESS, 0);
if (TempHandle = INVALID_HANDLE_VALUE) then exit;
ZeroMemory(@TempProcess, SizeOf(TProcessEntry32));
TempProcess.dwSize := Sizeof(TProcessEntry32);
TempPID := GetCurrentProcessID;
TempMain := ExtractFileName(paramstr(0));
TempSubProc := ExtractFileName(FBrowserSubprocessPath);
Process32First(TempHandle, TempProcess);
repeat
if (TempProcess.th32ProcessID <> TempPID) and
(TempProcess.th32ParentProcessID = TempPID) then
begin
TempName := TempProcess.szExeFile;
TempName := ExtractFileName(TempName);
if (CompareText(TempName, TempMain) = 0) or
((length(TempSubProc) > 0) and (CompareText(TempName, TempSubProc) = 0)) then
inc(Result);
end;
until not(Process32Next(TempHandle, TempProcess));
CloseHandle(TempHandle);
{$ENDIF}
end;
function TCefApplication.GetUsedMemory : cardinal;
{$IFDEF MSWINDOWS}
var
TempHandle : THandle;
TempProcess : TProcessEntry32;
TempPID : DWORD;
TempProcHWND : HWND;
TempMemCtrs : TProcessMemoryCounters;
TempMain, TempSubProc, TempName : string;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
TempHandle := CreateToolHelp32SnapShot(TH32CS_SNAPPROCESS, 0);
if (TempHandle = INVALID_HANDLE_VALUE) then exit;
ZeroMemory(@TempProcess, SizeOf(TProcessEntry32));
TempProcess.dwSize := Sizeof(TProcessEntry32);
TempPID := GetCurrentProcessID;
TempMain := ExtractFileName(paramstr(0));
TempSubProc := ExtractFileName(FBrowserSubprocessPath);
Process32First(TempHandle, TempProcess);
repeat
if (TempProcess.th32ProcessID = TempPID) or
(TempProcess.th32ParentProcessID = TempPID) then
begin
TempName := TempProcess.szExeFile;
TempName := ExtractFileName(TempName);
if (CompareText(TempName, TempMain) = 0) or
((length(TempSubProc) > 0) and (CompareText(TempName, TempSubProc) = 0)) then
begin
TempProcHWND := OpenProcess(PROCESS_QUERY_INFORMATION or PROCESS_VM_READ, False, TempProcess.th32ProcessID);
if (TempProcHWND <> 0) then
begin
ZeroMemory(@TempMemCtrs, SizeOf(TProcessMemoryCounters));
TempMemCtrs.cb := SizeOf(TProcessMemoryCounters);
{$IFDEF FPC}
if GetProcessMemoryInfo(TempProcHWND, TempMemCtrs, TempMemCtrs.cb) then inc(Result, TempMemCtrs.WorkingSetSize);
{$ELSE}
if GetProcessMemoryInfo(TempProcHWND, @TempMemCtrs, TempMemCtrs.cb) then inc(Result, TempMemCtrs.WorkingSetSize);
{$ENDIF}
CloseHandle(TempProcHWND);
end;
end;
end;
until not(Process32Next(TempHandle, TempProcess));
CloseHandle(TempHandle);
{$ENDIF}
end;
function TCefApplication.GetTotalSystemMemory : uint64;
{$IFDEF MSWINDOWS}
var
TempMemStatus : TMyMemoryStatusEx;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
ZeroMemory(@TempMemStatus, SizeOf(TMyMemoryStatusEx));
TempMemStatus.dwLength := SizeOf(TMyMemoryStatusEx);
if GetGlobalMemoryStatusEx(TempMemStatus) then Result := TempMemStatus.ullTotalPhys;
{$ENDIF}
end;
function TCefApplication.GetAvailableSystemMemory : uint64;
{$IFDEF MSWINDOWS}
var
TempMemStatus : TMyMemoryStatusEx;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
ZeroMemory(@TempMemStatus, SizeOf(TMyMemoryStatusEx));
TempMemStatus.dwLength := SizeOf(TMyMemoryStatusEx);
if GetGlobalMemoryStatusEx(TempMemStatus) then Result := TempMemStatus.ullAvailPhys;
{$ENDIF}
end;
function TCefApplication.GetSystemMemoryLoad : cardinal;
{$IFDEF MSWINDOWS}
var
TempMemStatus : TMyMemoryStatusEx;
{$ENDIF}
begin
Result := 0;
{$IFDEF MSWINDOWS}
ZeroMemory(@TempMemStatus, SizeOf(TMyMemoryStatusEx));
TempMemStatus.dwLength := SizeOf(TMyMemoryStatusEx);
if GetGlobalMemoryStatusEx(TempMemStatus) then Result := TempMemStatus.dwMemoryLoad;
{$ENDIF}
end;
function TCefApplication.LoadCEFlibrary : boolean;
var
TempOldDir, TempString : string;
begin
Result := False;
if (FStatus <> asLoading) or FLibLoaded or (FLibHandle <> 0) then
begin
FStatus := asErrorLoadingLibrary;
TempString := 'GlobalCEFApp can only be initialized once per process.';
ShowErrorMessageDlg(TempString);
exit;
end;
if FSetCurrentDir then
begin
TempOldDir := GetCurrentDir;
chdir(GetModulePath);
end;
{$IFDEF MSWINDOWS}
FLibHandle := LoadLibraryEx(PChar(LibCefPath), 0, LOAD_WITH_ALTERED_SEARCH_PATH);
{$ELSE}
FLibHandle := LoadLibrary(PChar(LibCefPath));
{$ENDIF}
if (FLibHandle = 0) then
begin
FStatus := asErrorLoadingLibrary;
{$IFDEF MSWINDOWS}
TempString := 'Error loading libcef.dll' + CRLF + CRLF +
'Error code : 0x' + inttohex(GetLastError, 8);
{$ELSE}
TempString := 'Error loading the CEF binaries';
{$ENDIF}
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_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 and
Load_cef_browser_view_capi_h and
Load_cef_display_capi_h and
Load_cef_label_button_capi_h and
Load_cef_menu_button_capi_h and
Load_cef_panel_capi_h and
Load_cef_scroll_view_capi_h and
Load_cef_textfield_capi_h and
Load_cef_window_capi_h and
Load_cef_types_linux_h then
begin
FStatus := asLoaded;
FLibLoaded := True;
Result := True;
if FLogProcessInfo then CefDebugLog('Process started', CEF_LOG_SEVERITY_INFO);
if FEnableHighDPISupport then cef_enable_highdpi_support();
end
else
begin
FStatus := asErrorDLLVersion;
TempString := 'Unsupported CEF version !' +
CRLF + CRLF +
'Use only the CEF 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
{$IFDEF FPC}Pointer({$ENDIF}cef_initialize{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_initialize');
{$IFDEF FPC}Pointer({$ENDIF}cef_shutdown{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_shutdown');
{$IFDEF FPC}Pointer({$ENDIF}cef_execute_process{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_execute_process');
{$IFDEF FPC}Pointer({$ENDIF}cef_do_message_loop_work{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_do_message_loop_work');
{$IFDEF FPC}Pointer({$ENDIF}cef_run_message_loop{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_run_message_loop');
{$IFDEF FPC}Pointer({$ENDIF}cef_quit_message_loop{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_quit_message_loop');
{$IFDEF FPC}Pointer({$ENDIF}cef_set_osmodal_loop{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_set_osmodal_loop');
{$IFDEF FPC}Pointer({$ENDIF}cef_enable_highdpi_support{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_enable_highdpi_support');
Result := assigned(cef_initialize) and
assigned(cef_shutdown) and
assigned(cef_execute_process) and
assigned(cef_do_message_loop_work) and
assigned(cef_run_message_loop) and
assigned(cef_quit_message_loop) and
assigned(cef_set_osmodal_loop) and
assigned(cef_enable_highdpi_support);
end;
function TCefApplication.Load_cef_browser_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_browser_host_create_browser{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_browser_host_create_browser');
{$IFDEF FPC}Pointer({$ENDIF}cef_browser_host_create_browser_sync{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_browser_host_create_browser_sync');
Result := assigned(cef_browser_host_create_browser) and
assigned(cef_browser_host_create_browser_sync);
end;
function TCefApplication.Load_cef_command_line_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_command_line_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_command_line_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_command_line_get_global{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_command_line_get_global');
Result := assigned(cef_command_line_create) and
assigned(cef_command_line_get_global);
end;
function TCefApplication.Load_cef_cookie_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_cookie_manager_get_global_manager{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_cookie_manager_get_global_manager');
Result := assigned(cef_cookie_manager_get_global_manager);
end;
function TCefApplication.Load_cef_crash_util_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_crash_reporting_enabled{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_crash_reporting_enabled');
{$IFDEF FPC}Pointer({$ENDIF}cef_set_crash_key_value{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_set_crash_key_value');
Result := assigned(cef_crash_reporting_enabled) and
assigned(cef_set_crash_key_value);
end;
function TCefApplication.Load_cef_drag_data_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_drag_data_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_drag_data_create');
Result := assigned(cef_drag_data_create);
end;
function TCefApplication.Load_cef_file_util_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_create_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_temp_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_temp_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_create_new_temp_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_new_temp_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_create_temp_directory_in_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_temp_directory_in_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_directory_exists{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_directory_exists');
{$IFDEF FPC}Pointer({$ENDIF}cef_delete_file{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_delete_file');
{$IFDEF FPC}Pointer({$ENDIF}cef_zip_directory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_zip_directory');
{$IFDEF FPC}Pointer({$ENDIF}cef_load_crlsets_file{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_load_crlsets_file');
Result := assigned(cef_create_directory) and
assigned(cef_get_temp_directory) and
assigned(cef_create_new_temp_directory) and
assigned(cef_create_temp_directory_in_directory) and
assigned(cef_directory_exists) and
assigned(cef_delete_file) and
assigned(cef_zip_directory) and
assigned(cef_load_crlsets_file);
end;
function TCefApplication.Load_cef_image_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_image_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_image_create');
Result := assigned(cef_image_create);
end;
function TCefApplication.Load_cef_menu_model_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_menu_model_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_menu_model_create');
Result := assigned(cef_menu_model_create);
end;
function TCefApplication.Load_cef_origin_whitelist_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_add_cross_origin_whitelist_entry{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_add_cross_origin_whitelist_entry');
{$IFDEF FPC}Pointer({$ENDIF}cef_remove_cross_origin_whitelist_entry{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_remove_cross_origin_whitelist_entry');
{$IFDEF FPC}Pointer({$ENDIF}cef_clear_cross_origin_whitelist{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_clear_cross_origin_whitelist');
Result := assigned(cef_add_cross_origin_whitelist_entry) and
assigned(cef_remove_cross_origin_whitelist_entry) and
assigned(cef_clear_cross_origin_whitelist);
end;
function TCefApplication.Load_cef_parser_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_parse_url{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_parse_url');
{$IFDEF FPC}Pointer({$ENDIF}cef_create_url{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_url');
{$IFDEF FPC}Pointer({$ENDIF}cef_format_url_for_security_display{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_format_url_for_security_display');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_mime_type{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_mime_type');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_extensions_for_mime_type{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_extensions_for_mime_type');
{$IFDEF FPC}Pointer({$ENDIF}cef_base64encode{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_base64encode');
{$IFDEF FPC}Pointer({$ENDIF}cef_base64decode{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_base64decode');
{$IFDEF FPC}Pointer({$ENDIF}cef_uriencode{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_uriencode');
{$IFDEF FPC}Pointer({$ENDIF}cef_uridecode{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_uridecode');
{$IFDEF FPC}Pointer({$ENDIF}cef_parse_json{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_parse_json');
{$IFDEF FPC}Pointer({$ENDIF}cef_parse_jsonand_return_error{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_parse_jsonand_return_error');
{$IFDEF FPC}Pointer({$ENDIF}cef_write_json{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_write_json');
Result := assigned(cef_parse_url) and
assigned(cef_create_url) and
assigned(cef_format_url_for_security_display) and
assigned(cef_get_mime_type) and
assigned(cef_get_extensions_for_mime_type) and
assigned(cef_base64encode) and
assigned(cef_base64decode) and
assigned(cef_uriencode) and
assigned(cef_uridecode) and
assigned(cef_parse_json) and
assigned(cef_parse_jsonand_return_error) and
assigned(cef_write_json);
end;
function TCefApplication.Load_cef_path_util_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_get_path{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_path');
Result := assigned(cef_get_path);
end;
function TCefApplication.Load_cef_print_settings_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_print_settings_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_print_settings_create');
Result := assigned(cef_print_settings_create);
end;
function TCefApplication.Load_cef_process_message_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_process_message_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_process_message_create');
Result := assigned(cef_process_message_create);
end;
function TCefApplication.Load_cef_process_util_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_launch_process{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_launch_process');
Result := assigned(cef_launch_process);
end;
function TCefApplication.Load_cef_request_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_request_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_request_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_post_data_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_post_data_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_post_data_element_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_post_data_element_create');
Result := assigned(cef_request_create) and
assigned(cef_post_data_create) and
assigned(cef_post_data_element_create);
end;
function TCefApplication.Load_cef_request_context_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_request_context_get_global_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_request_context_get_global_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_request_context_create_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_request_context_create_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_create_context_shared{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_create_context_shared');
Result := assigned(cef_request_context_get_global_context) and
assigned(cef_request_context_create_context) and
assigned(cef_create_context_shared);
end;
function TCefApplication.Load_cef_resource_bundle_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_resource_bundle_get_global{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_resource_bundle_get_global');
Result := assigned(cef_resource_bundle_get_global);
end;
function TCefApplication.Load_cef_response_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_response_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_response_create');
Result := assigned(cef_response_create);
end;
function TCefApplication.Load_cef_server_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_server_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_server_create');
Result := assigned(cef_server_create);
end;
function TCefApplication.Load_cef_scheme_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_register_scheme_handler_factory{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_register_scheme_handler_factory');
{$IFDEF FPC}Pointer({$ENDIF}cef_clear_scheme_handler_factories{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_clear_scheme_handler_factories');
Result := assigned(cef_register_scheme_handler_factory) and
assigned(cef_clear_scheme_handler_factories);
end;
function TCefApplication.Load_cef_ssl_info_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_is_cert_status_error{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_is_cert_status_error');
Result := assigned(cef_is_cert_status_error);
end;
function TCefApplication.Load_cef_stream_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_reader_create_for_file{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_file');
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_reader_create_for_data{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_data');
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_reader_create_for_handler{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_reader_create_for_handler');
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_writer_create_for_file{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_writer_create_for_file');
{$IFDEF FPC}Pointer({$ENDIF}cef_stream_writer_create_for_handler{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_stream_writer_create_for_handler');
Result := assigned(cef_stream_reader_create_for_file) and
assigned(cef_stream_reader_create_for_data) and
assigned(cef_stream_reader_create_for_handler) and
assigned(cef_stream_writer_create_for_file) and
assigned(cef_stream_writer_create_for_handler);
end;
function TCefApplication.Load_cef_task_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_task_runner_get_for_current_thread{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_task_runner_get_for_current_thread');
{$IFDEF FPC}Pointer({$ENDIF}cef_task_runner_get_for_thread{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_task_runner_get_for_thread');
{$IFDEF FPC}Pointer({$ENDIF}cef_currently_on{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_currently_on');
{$IFDEF FPC}Pointer({$ENDIF}cef_post_task{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_post_task');
{$IFDEF FPC}Pointer({$ENDIF}cef_post_delayed_task{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_post_delayed_task');
Result := assigned(cef_task_runner_get_for_current_thread) and
assigned(cef_task_runner_get_for_thread) and
assigned(cef_currently_on) and
assigned(cef_post_task) and
assigned(cef_post_delayed_task);
end;
function TCefApplication.Load_cef_thread_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_thread_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_thread_create');
Result := assigned(cef_thread_create);
end;
function TCefApplication.Load_cef_trace_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_begin_tracing{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_begin_tracing');
{$IFDEF FPC}Pointer({$ENDIF}cef_end_tracing{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_end_tracing');
{$IFDEF FPC}Pointer({$ENDIF}cef_now_from_system_trace_time{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_now_from_system_trace_time');
Result := assigned(cef_begin_tracing) and
assigned(cef_end_tracing) and
assigned(cef_now_from_system_trace_time);
end;
function TCefApplication.Load_cef_urlrequest_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_urlrequest_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_urlrequest_create');
Result := assigned(cef_urlrequest_create);
end;
function TCefApplication.Load_cef_v8_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_v8context_get_current_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8context_get_current_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8context_get_entered_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8context_get_entered_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8context_in_context{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8context_in_context');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_undefined{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_undefined');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_null{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_null');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_bool{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_bool');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_int{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_int');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_uint{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_uint');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_double{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_double');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_date{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_date');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_string{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_string');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_object{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_object');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_array{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_array');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_array_buffer{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_array_buffer');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8value_create_function{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8value_create_function');
{$IFDEF FPC}Pointer({$ENDIF}cef_v8stack_trace_get_current{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_v8stack_trace_get_current');
{$IFDEF FPC}Pointer({$ENDIF}cef_register_extension{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_register_extension');
Result := assigned(cef_v8context_get_current_context) and
assigned(cef_v8context_get_entered_context) and
assigned(cef_v8context_in_context) and
assigned(cef_v8value_create_undefined) and
assigned(cef_v8value_create_null) and
assigned(cef_v8value_create_bool) and
assigned(cef_v8value_create_int) and
assigned(cef_v8value_create_uint) and
assigned(cef_v8value_create_double) and
assigned(cef_v8value_create_date) and
assigned(cef_v8value_create_string) and
assigned(cef_v8value_create_object) and
assigned(cef_v8value_create_array) and
assigned(cef_v8value_create_array_buffer) and
assigned(cef_v8value_create_function) and
assigned(cef_v8stack_trace_get_current) and
assigned(cef_register_extension);
end;
function TCefApplication.Load_cef_values_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_value_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_value_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_binary_value_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_binary_value_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_dictionary_value_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_dictionary_value_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_list_value_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_list_value_create');
Result := assigned(cef_value_create) and
assigned(cef_binary_value_create) and
assigned(cef_v8stack_trace_get_current) and
assigned(cef_list_value_create);
end;
function TCefApplication.Load_cef_waitable_event_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_waitable_event_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_waitable_event_create');
Result := assigned(cef_waitable_event_create);
end;
function TCefApplication.Load_cef_web_plugin_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_visit_web_plugin_info{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_visit_web_plugin_info');
{$IFDEF FPC}Pointer({$ENDIF}cef_refresh_web_plugins{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_refresh_web_plugins');
{$IFDEF FPC}Pointer({$ENDIF}cef_unregister_internal_web_plugin{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_unregister_internal_web_plugin');
{$IFDEF FPC}Pointer({$ENDIF}cef_register_web_plugin_crash{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_register_web_plugin_crash');
{$IFDEF FPC}Pointer({$ENDIF}cef_is_web_plugin_unstable{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_is_web_plugin_unstable');
{$IFDEF FPC}Pointer({$ENDIF}cef_register_widevine_cdm{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_register_widevine_cdm');
Result := assigned(cef_visit_web_plugin_info) and
assigned(cef_refresh_web_plugins) and
assigned(cef_unregister_internal_web_plugin) and
assigned(cef_register_web_plugin_crash) and
assigned(cef_is_web_plugin_unstable) and
assigned(cef_register_widevine_cdm);
end;
function TCefApplication.Load_cef_xml_reader_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_xml_reader_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_xml_reader_create');
Result := assigned(cef_xml_reader_create);
end;
function TCefApplication.Load_cef_zip_reader_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_zip_reader_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_zip_reader_create');
Result := assigned(cef_zip_reader_create);
end;
function TCefApplication.Load_cef_logging_internal_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_get_min_log_level{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_min_log_level');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_vlog_level{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_vlog_level');
{$IFDEF FPC}Pointer({$ENDIF}cef_log{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_log');
Result := assigned(cef_get_min_log_level) and
assigned(cef_get_vlog_level) and
assigned(cef_log);
end;
function TCefApplication.Load_cef_string_list_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_size{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_size');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_value{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_value');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_append{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_append');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_free');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_list_copy{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_list_copy');
Result := assigned(cef_string_list_alloc) and
assigned(cef_string_list_size) and
assigned(cef_string_list_value) and
assigned(cef_string_list_append) and
assigned(cef_string_list_clear) and
assigned(cef_string_list_free) and
assigned(cef_string_list_copy);
end;
function TCefApplication.Load_cef_string_map_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_size{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_size');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_find{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_find');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_key{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_key');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_value{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_value');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_append{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_append');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_map_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_map_free');
Result := assigned(cef_string_map_alloc) and
assigned(cef_string_map_size) and
assigned(cef_string_map_find) and
assigned(cef_string_map_key) and
assigned(cef_string_map_value) and
assigned(cef_string_map_append) and
assigned(cef_string_map_clear) and
assigned(cef_string_map_free);
end;
function TCefApplication.Load_cef_string_multimap_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_size{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_size');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_find_count{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_find_count');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_enumerate{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_enumerate');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_key{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_key');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_value{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_value');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_append{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_append');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_multimap_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_multimap_free');
Result := assigned(cef_string_multimap_alloc) and
assigned(cef_string_multimap_size) and
assigned(cef_string_multimap_find_count) and
assigned(cef_string_multimap_enumerate) and
assigned(cef_string_multimap_key) and
assigned(cef_string_multimap_value) and
assigned(cef_string_multimap_append) and
assigned(cef_string_multimap_clear) and
assigned(cef_string_multimap_free);
end;
function TCefApplication.Load_cef_string_types_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_set{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_set');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_set{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_set');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_set{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_set');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_clear{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_clear');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_cmp{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_cmp');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_cmp{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_cmp');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_cmp{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_cmp');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_to_utf8{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_to_utf8');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_to_wide{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_to_wide');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_wide_to_utf16{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_wide_to_utf16');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_to_wide{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_to_wide');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf8_to_utf16{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf8_to_utf16');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_to_utf8{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_to_utf8');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_ascii_to_wide{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_ascii_to_wide');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_ascii_to_utf16{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_ascii_to_utf16');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_wide_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_wide_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_utf8_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_utf8_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_utf16_alloc{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_utf16_alloc');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_wide_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_wide_free');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_utf8_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_utf8_free');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_userfree_utf16_free{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_userfree_utf16_free');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_to_lower{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_to_lower');
{$IFDEF FPC}Pointer({$ENDIF}cef_string_utf16_to_upper{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_string_utf16_to_upper');
Result := assigned(cef_string_wide_set) and
assigned(cef_string_utf8_set) and
assigned(cef_string_utf16_set) and
assigned(cef_string_wide_clear) and
assigned(cef_string_utf8_clear) and
assigned(cef_string_utf16_clear) and
assigned(cef_string_wide_cmp) and
assigned(cef_string_utf8_cmp) and
assigned(cef_string_utf16_cmp) and
assigned(cef_string_wide_to_utf8) and
assigned(cef_string_utf8_to_wide) and
assigned(cef_string_wide_to_utf16) and
assigned(cef_string_utf16_to_wide) and
assigned(cef_string_utf8_to_utf16) and
assigned(cef_string_utf16_to_utf8) and
assigned(cef_string_ascii_to_wide) and
assigned(cef_string_ascii_to_utf16) and
assigned(cef_string_userfree_wide_alloc) and
assigned(cef_string_userfree_utf8_alloc) and
assigned(cef_string_userfree_utf16_alloc) and
assigned(cef_string_userfree_wide_free) and
assigned(cef_string_userfree_utf8_free) and
assigned(cef_string_userfree_utf16_free) and
assigned(cef_string_utf16_to_lower) and
assigned(cef_string_utf16_to_upper);
end;
function TCefApplication.Load_cef_thread_internal_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_get_current_platform_thread_id{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_current_platform_thread_id');
{$IFDEF FPC}Pointer({$ENDIF}cef_get_current_platform_thread_handle{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_current_platform_thread_handle');
Result := assigned(cef_get_current_platform_thread_id) and
assigned(cef_get_current_platform_thread_handle);
end;
function TCefApplication.Load_cef_trace_event_internal_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_instant{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_instant');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_begin{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_begin');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_end{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_end');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_counter{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_counter');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_counter_id{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_counter_id');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_async_begin{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_async_begin');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_async_step_into{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_async_step_into');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_async_step_past{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_async_step_past');
{$IFDEF FPC}Pointer({$ENDIF}cef_trace_event_async_end{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_trace_event_async_end');
Result := assigned(cef_trace_event_instant) and
assigned(cef_trace_event_begin) and
assigned(cef_trace_event_end) and
assigned(cef_trace_counter) and
assigned(cef_trace_counter_id) and
assigned(cef_trace_event_async_begin) and
assigned(cef_trace_event_async_step_into) and
assigned(cef_trace_event_async_step_past) and
assigned(cef_trace_event_async_end);
end;
function TCefApplication.Load_cef_browser_view_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_browser_view_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_browser_view_create');
{$IFDEF FPC}Pointer({$ENDIF}cef_browser_view_get_for_browser{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_browser_view_get_for_browser');
Result := assigned(cef_browser_view_create) and
assigned(cef_browser_view_get_for_browser);
end;
function TCefApplication.Load_cef_display_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_primary{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_primary');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_nearest_point{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_nearest_point');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_matching_bounds{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_matching_bounds');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_count{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_count');
{$IFDEF FPC}Pointer({$ENDIF}cef_display_get_alls{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_display_get_alls');
Result := assigned(cef_display_get_primary) and
assigned(cef_display_get_nearest_point) and
assigned(cef_display_get_matching_bounds) and
assigned(cef_display_get_count) and
assigned(cef_display_get_alls);
end;
function TCefApplication.Load_cef_label_button_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_label_button_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_label_button_create');
Result := assigned(cef_label_button_create);
end;
function TCefApplication.Load_cef_menu_button_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_menu_button_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_menu_button_create');
Result := assigned(cef_menu_button_create);
end;
function TCefApplication.Load_cef_panel_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_panel_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_panel_create');
Result := assigned(cef_panel_create);
end;
function TCefApplication.Load_cef_scroll_view_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_scroll_view_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_scroll_view_create');
Result := assigned(cef_scroll_view_create);
end;
function TCefApplication.Load_cef_textfield_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_textfield_create{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_textfield_create');
Result := assigned(cef_textfield_create);
end;
function TCefApplication.Load_cef_window_capi_h : boolean;
begin
{$IFDEF FPC}Pointer({$ENDIF}cef_window_create_top_level{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_window_create_top_level');
Result := assigned(cef_window_create_top_level);
end;
function TCefApplication.Load_cef_types_linux_h : boolean;
begin
{$IFDEF LINUX}
{$IFDEF FPC}Pointer({$ENDIF}cef_get_xdisplay{$IFDEF FPC}){$ENDIF} := GetProcAddress(FLibHandle, 'cef_get_xdisplay');
Result := assigned(cef_get_xdisplay);
{$ELSE}
Result := True;
{$ENDIF}
end;
// TCEFDirectoryDeleterThread
constructor TCEFDirectoryDeleterThread.Create(const aDirectory : string);
begin
inherited Create(True);
FDirectory := aDirectory;
FreeOnTerminate := True;
end;
procedure TCEFDirectoryDeleterThread.Execute;
begin
try
{$IFDEF DELPHI14_UP}
TDirectory.Delete(FDirectory, True);
{$ELSE}
if DeleteDirContents(FDirectory) then RemoveDir(FDirectory);
{$ENDIF}
except
on e : exception do
if CustomExceptionHandler('TCEFDirectoryDeleterThread.Execute', e) then raise;
end;
end;
end.
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