Update to CEF 92.0.21

Added GlobalCEFApp.DisablePopupBlocking Added GlobalCEFApp.DisableBackForwardCache Fixed issue #372 TCefApplicationCore code reorganization
2025-08-14 21:42:50 +02:00 · 2021-07-31 17:24:54 +02:00
parent 8d789edbdf
commit c4135dedd5
9 changed files with 175 additions and 160 deletions
--- a/README.md
+++ b/README.md
@@ -3,16 +3,16 @@ CEF4Delphi is an open source project created by Salvador Díaz Fau to embed Chro

 CEF4Delphi is based on DCEF3 and fpCEF3. The original license of those projects still applies to CEF4Delphi. Read the license terms in the first lines of any *.pas file.

-CEF4Delphi uses CEF 92.0.20 which includes Chromium 92.0.4515.107. 
+CEF4Delphi uses CEF 92.0.21 which includes Chromium 92.0.4515.107. 

 The CEF binaries used by CEF4Delphi are available for download at Spotify :
-* [Windows 32 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.20%2Bg7cfecf1%2Bchromium-92.0.4515.107_windows32.tar.bz2)
-* [Windows 64 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.20%2Bg7cfecf1%2Bchromium-92.0.4515.107_windows64.tar.bz2)
-* [Linux x86 32 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.20%2Bg7cfecf1%2Bchromium-92.0.4515.107_linux32.tar.bz2)
-* [Linux x86 64 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.20%2Bg7cfecf1%2Bchromium-92.0.4515.107_linux64.tar.bz2)
-* [Linux ARM 32 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.20%2Bg7cfecf1%2Bchromium-92.0.4515.107_linuxarm.tar.bz2)
-* [Linux ARM 64 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.20%2Bg7cfecf1%2Bchromium-92.0.4515.107_linuxarm64.tar.bz2)
-* [MacOS x86 64 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.20%2Bg7cfecf1%2Bchromium-92.0.4515.107_macosx64.tar.bz2)
+* [Windows 32 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.21%2Bga9ec100%2Bchromium-92.0.4515.107_windows32.tar.bz2)
+* [Windows 64 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.21%2Bga9ec100%2Bchromium-92.0.4515.107_windows64.tar.bz2)
+* [Linux x86 32 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.21%2Bga9ec100%2Bchromium-92.0.4515.107_linux32.tar.bz2)
+* [Linux x86 64 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.21%2Bga9ec100%2Bchromium-92.0.4515.107_linux64.tar.bz2)
+* [Linux ARM 32 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.21%2Bga9ec100%2Bchromium-92.0.4515.107_linuxarm.tar.bz2)
+* [Linux ARM 64 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.21%2Bga9ec100%2Bchromium-92.0.4515.107_linuxarm64.tar.bz2)
+* [MacOS x86 64 bits](https://cef-builds.spotifycdn.com/cef_binary_92.0.21%2Bga9ec100%2Bchromium-92.0.4515.107_macosx64.tar.bz2)

 CEF4Delphi was developed and tested on Delphi 10.4.2 and it has been tested in Delphi 7, Delphi XE, Delphi 10, Delphi 10.2, Delphi 10.3 and Lazarus 2.0.12/FPC 3.2.0. CEF4Delphi includes VCL, FireMonkey (FMX) and Lazarus components.

--- a/demos/Delphi_VCL/DOMVisitor/uDOMVisitor.pas
+++ b/demos/Delphi_VCL/DOMVisitor/uDOMVisitor.pas
@@ -459,7 +459,6 @@ end;
 procedure CreateGlobalCEFApp;
 begin
  GlobalCEFApp                          := TCefApplication.Create;
-  GlobalCEFApp.RemoteDebuggingPort      := 9000;
  GlobalCEFApp.OnProcessMessageReceived := GlobalCEFApp_OnProcessMessageReceived;

  // Enabling the debug log file for then DOM visitor demo.
@@ -582,7 +581,8 @@ begin
      PostMessage(Handle, MINIBROWSER_COPYFRAMEIDS_2, 0, 0);

    MINIBROWSER_CONTEXTMENU_SETINPUTVALUE_JS :
-      frame.ExecuteJavaScript('document.getElementById("' + NODE_ID + '").value = "qwerty";', 'about:blank', 0);
+      if (frame <> nil) and frame.IsValid then
+        frame.ExecuteJavaScript('document.getElementById("' + NODE_ID + '").value = "qwerty";', 'about:blank', 0);

    MINIBROWSER_CONTEXTMENU_SETINPUTVALUE_DT :
      // https://chromedevtools.github.io/devtools-protocol/tot/DOM/#method-getDocument
--- a/demos/Delphi_VCL/TinyBrowser2/TinyBrowser2.dproj
+++ b/demos/Delphi_VCL/TinyBrowser2/TinyBrowser2.dproj
@@ -6,7 +6,7 @@
        <MainSource>TinyBrowser2.dpr</MainSource>
        <Base>True</Base>
        <Config Condition="'$(Config)'==''">Debug</Config>
-        <Platform Condition="'$(Platform)'==''">Win64</Platform>
+        <Platform Condition="'$(Platform)'==''">Win32</Platform>
        <TargetedPlatforms>3</TargetedPlatforms>
        <AppType>Application</AppType>
    </PropertyGroup>
--- a/demos/Delphi_VCL/TinyBrowser2/uTinyBrowser2.pas
+++ b/demos/Delphi_VCL/TinyBrowser2/uTinyBrowser2.pas
@@ -111,6 +111,7 @@ begin
  GlobalCEFApp.ExternalMessagePump        := False;
  GlobalCEFApp.ChromeRuntime              := True; // Enable this line to enable the "ChromeRuntime" mode. It's in experimental state.
  GlobalCEFApp.cache                      := 'cache';
+  GlobalCEFApp.DisablePopupBlocking       := True;
  GlobalCEFApp.OnContextInitialized       := GlobalCEFApp_OnContextInitialized;
  GlobalCEFApp.OnGetDefaultClient         := GlobalCEFApp_OnGetDefaultClient;    // This event is only used in "ChromeRuntime" mode

--- a/demos/Lazarus_Windows/DOMVisitor/uDOMVisitor.pas
+++ b/demos/Lazarus_Windows/DOMVisitor/uDOMVisitor.pas
@@ -445,7 +445,6 @@ end;
 procedure CreateGlobalCEFApp;
 begin
  GlobalCEFApp                          := TCefApplication.Create;
-  GlobalCEFApp.RemoteDebuggingPort      := 9000;
  GlobalCEFApp.OnProcessMessageReceived := GlobalCEFApp_OnProcessMessageReceived;

  // Enabling the debug log file for then DOM visitor demo.
--- a/demos/Lazarus_Windows/TinyBrowser2/uTinyBrowser2.pas
+++ b/demos/Lazarus_Windows/TinyBrowser2/uTinyBrowser2.pas
@@ -1,4 +1,4 @@
-// ************************************************************************
+// ************************************************************************
 // ***************************** CEF4Delphi *******************************
 // ************************************************************************
 //
@@ -106,6 +106,7 @@ begin
  GlobalCEFApp.MultiThreadedMessageLoop   := False;
  GlobalCEFApp.ExternalMessagePump        := False;                              
  GlobalCEFApp.ChromeRuntime              := True; // Enable this line to enable the "ChromeRuntime" mode. It's in experimental state.
+  GlobalCEFApp.DisablePopupBlocking       := True;
  GlobalCEFApp.cache                      := 'cache';
  GlobalCEFApp.OnContextInitialized       := GlobalCEFApp_OnContextInitialized;
  GlobalCEFApp.OnGetDefaultClient         := GlobalCEFApp_OnGetDefaultClient;    // This event is only used in "ChromeRuntime" mode
--- a/packages/cef4delphi_lazarus.lpk
+++ b/packages/cef4delphi_lazarus.lpk
@@ -21,7 +21,7 @@
    </CompilerOptions>
    <Description Value="CEF4Delphi is an open source project created by Salvador Díaz Fau to embed Chromium-based browsers in applications made with Delphi or Lazarus/FPC."/>
    <License Value="MPL 1.1"/>
-    <Version Major="92" Release="20"/>
+    <Version Major="92" Release="21"/>
    <Files Count="203">
      <Item1>
        <Filename Value="..\source\uCEFAccessibilityHandler.pas"/>
--- a/source/uCEFApplicationCore.pas
+++ b/source/uCEFApplicationCore.pas
@@ -66,7 +66,7 @@ uses
 const
  CEF_SUPPORTED_VERSION_MAJOR   = 92;
  CEF_SUPPORTED_VERSION_MINOR   = 0;
-  CEF_SUPPORTED_VERSION_RELEASE = 20;
+  CEF_SUPPORTED_VERSION_RELEASE = 21;
  CEF_SUPPORTED_VERSION_BUILD   = 0;

  CEF_CHROMEELF_VERSION_MAJOR   = 92;
@@ -98,67 +98,46 @@ const
 type
  TCefApplicationCore = class
    protected
-      FCache                             : ustring;
-      FRootCache                         : ustring;
-      FUserDataPath                      : ustring;
-      FUserAgent                         : ustring;
-      FUserAgentProduct                  : ustring;
-      FLocale                            : ustring;
-      FLocalesRequired                   : ustring;
-      FLogFile                           : ustring;
+      // Fields used to populate TCefSettings
+      FNoSandbox                         : boolean;
      FBrowserSubprocessPath             : ustring;
      FFrameworkDirPath                  : ustring;
      FMainBundlePath                    : ustring; // Only used in macOS
      FChromeRuntime                     : boolean;
+      FMultiThreadedMessageLoop          : boolean;
+      FExternalMessagePump               : boolean;
+      FWindowlessRenderingEnabled        : boolean;
+      FCommandLineArgsDisabled           : boolean;
+      FCache                             : ustring;
+      FRootCache                         : ustring;
+      FUserDataPath                      : ustring;
+      FPersistSessionCookies             : boolean;
+      FPersistUserPreferences            : boolean;
+      FUserAgent                         : ustring;
+      FUserAgentProduct                  : ustring;
+      FLocale                            : ustring;
+      FLogFile                           : ustring;
      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;
+      FPackLoadingDisabled               : boolean;
+      FRemoteDebuggingPort               : integer;
+      FUncaughtExceptionStackSize        : integer;
+      FIgnoreCertificateErrors           : boolean;
      FBackgroundColor                   : TCefColor;
      FAcceptLanguageList                : ustring;
      FCookieableSchemesList             : ustring;
      FCookieableSchemesExcludeDefaults  : boolean;
      FApplicationClientID               : ustring;
-      FWindowsSandboxInfo                : Pointer;
-      FWindowlessRenderingEnabled        : Boolean;
-      FMultiThreadedMessageLoop          : boolean;
-      FExternalMessagePump               : boolean;
-      FDeleteCache                       : boolean;
-      FDeleteCookies                     : boolean;
-      FCustomCommandLines                : TStringList;
-      FCustomCommandLineValues           : TStringList;
+
+      // Fields used to set command line switches
+      FSingleProcess                     : boolean;
      FEnableMediaStream                 : boolean;
      FEnableSpeechInput                 : boolean;
      FUseFakeUIForMediaStream           : boolean;
      FEnableUsermediaScreenCapturing    : boolean;
      FEnableGPU                         : boolean;
-      FCheckCEFFiles                     : boolean;
-      FLibLoaded                         : boolean;
-      FSmoothScrolling                   : TCefState;
-      FFastUnload                        : boolean;
-      FDisableSafeBrowsing               : boolean;
-      FEnableHighDPISupport              : boolean;
-      FMuteAudio                         : boolean;
-      FReRaiseExceptions                 : boolean;
-      FShowMessageDlg                    : boolean;
-      FMissingBinariesException          : boolean;
-      FSetCurrentDir                     : boolean;
-      FGlobalContextInitialized          : boolean;
-      FSitePerProcess                    : boolean;
-      FDisableWebSecurity                : boolean;
-      FDisablePDFExtension               : boolean;
-      FLogProcessInfo                    : boolean;
-      FDisableSiteIsolationTrials        : boolean;
-      FDisableChromeLoginPrompt          : boolean;
      FEnableFeatures                    : ustring;
      FDisableFeatures                   : ustring;
      FEnableBlinkFeatures               : ustring;
@@ -166,35 +145,22 @@ type
      FBlinkSettings                     : ustring;
      FForceFieldTrials                  : ustring;
      FForceFieldTrialParams             : ustring;
-      FChromeVersionInfo                 : TFileVersionInfo;
-      {$IFDEF FPC}
-      FLibHandle                         : TLibHandle;
-      {$ELSE}
-      FLibHandle                         : THandle;
-      {$ENDIF}
-      FOnRegisterCustomSchemes           : TOnRegisterCustomSchemesEvent;
-      FAppSettings                       : TCefSettings;
+      FSmoothScrolling                   : TCefState;
+      FFastUnload                        : boolean;
+      FDisableSafeBrowsing               : boolean;
+      FMuteAudio                         : boolean;
+      FSitePerProcess                    : boolean;
+      FDisableWebSecurity                : boolean;
+      FDisablePDFExtension               : boolean;
+      FDisableSiteIsolationTrials        : boolean;
+      FDisableChromeLoginPrompt          : 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;
-      FDisableNewBrowserInfoTimeout      : boolean;
-      FDevToolsProtocolLogFile           : ustring;
-      FDeviceScaleFactor                 : single;
-      FForcedDeviceScaleFactor           : single;
-      FDisableZygote                     : boolean;
-      FUseMockKeyChain                   : boolean;
-      FDisableRequestHandlingForTesting  : boolean;
-      FLastErrorMessage                  : ustring;
-
+      FEnablePrintPreview                : boolean;
      FPluginPolicy                      : TCefPluginPolicySwitch;
      FDefaultEncoding                   : ustring;
      FDisableJavascript                 : boolean;
@@ -210,15 +176,56 @@ type
      FEnableProfanityFilter             : boolean;
      FDisableSpellChecking              : boolean;
      FOverrideSpellCheckLang            : ustring;
-      FEnablePrintPreview                : boolean;
      FTouchEvents                       : TCefState;
      FDisableReadingFromCanvas          : boolean;
      FHyperlinkAuditing                 : boolean;
+      FDisableNewBrowserInfoTimeout      : boolean;
+      FDevToolsProtocolLogFile           : ustring;
+      FForcedDeviceScaleFactor           : single;
+      FDisableZygote                     : boolean; // Only used in Linux
+      FUseMockKeyChain                   : boolean; // Only used in macOS
+      FDisableRequestHandlingForTesting  : boolean;
+      FDisablePopupBlocking              : boolean;
+      FDisableBackForwardCache           : boolean;

+      // Fields used during the CEF initialization
+      FWindowsSandboxInfo                : pointer;
+      FEnableHighDPISupport              : boolean;
+
+      // Fields used by custom properties
+      FDeleteCache                       : boolean;
+      FDeleteCookies                     : boolean;
+      FCheckCEFFiles                     : boolean;
+      FShowMessageDlg                    : boolean;
+      FMissingBinariesException          : boolean;
+      FSetCurrentDir                     : boolean;
+      FGlobalContextInitialized          : boolean;
+      FChromeVersionInfo                 : TFileVersionInfo;
+      FLibLoaded                         : boolean;
+      FLogProcessInfo                    : boolean;
+      FReRaiseExceptions                 : boolean;
+      FDeviceScaleFactor                 : single;
+      FLocalesRequired                   : ustring;
+      FProcessType                       : TCefProcessType;
      FMustCreateResourceBundleHandler   : boolean;
      FMustCreateBrowserProcessHandler   : boolean;
      FMustCreateRenderProcessHandler    : boolean;
      FMustCreateLoadHandler             : boolean;
+      FStatus                            : TCefAplicationStatus;
+      FMissingLibFiles                   : string;
+      FWidevinePath                      : ustring;
+      FMustFreeLibrary                   : boolean;
+      FLastErrorMessage                  : ustring;
+
+      // Internal fields
+      FLibHandle                         : {$IFDEF FPC}TLibHandle{$ELSE}THandle{$ENDIF};
+      FCustomCommandLines                : TStringList;
+      FCustomCommandLineValues           : TStringList;
+      FAppSettings                       : TCefSettings;
+      FDisableGPUCache                   : boolean;
+
+      // ICefApp
+      FOnRegisterCustomSchemes           : TOnRegisterCustomSchemesEvent;

      // ICefBrowserProcessHandler
      FOnContextInitialized              : TOnContextInitializedEvent;
@@ -490,6 +497,8 @@ type
      property DisableZygote                     : boolean                             read FDisableZygote                     write FDisableZygote;                    // --no-zygote
      property UseMockKeyChain                   : boolean                             read FUseMockKeyChain                   write FUseMockKeyChain;                  // --use-mock-keychain
      property DisableRequestHandlingForTesting  : boolean                             read FDisableRequestHandlingForTesting  write FDisableRequestHandlingForTesting; // --disable-request-handling-for-testing
+      property DisablePopupBlocking              : boolean                             read FDisablePopupBlocking              write FDisablePopupBlocking;             // --disable-popup-blocking
+      property DisableBackForwardCache           : boolean                             read FDisableBackForwardCache           write FDisableBackForwardCache;          // --disable-back-forward-cache

      // Properties used during the CEF initialization
      property WindowsSandboxInfo                : Pointer                             read FWindowsSandboxInfo                write FWindowsSandboxInfo;
@@ -648,107 +657,72 @@ begin
  if (GlobalCEFApp = nil) then
    GlobalCEFApp := Self;

-  FStatus                            := asLoading;
-  FMissingLibFiles                   := '';
-  FLibHandle                         := 0;
+  // Fields used to populate TCefSettings
+  FNoSandbox                         := True;
+  FBrowserSubprocessPath             := '';
+  FFrameworkDirPath                  := '';
+  FMainBundlePath                    := {$IFDEF MACOSX}GetModulePath{$ELSE}''{$ENDIF};
+  FChromeRuntime                     := False;
+  FMultiThreadedMessageLoop          := True;
+  FExternalMessagePump               := False;
+  FWindowlessRenderingEnabled        := False;
+  FCommandLineArgsDisabled           := False;
  FCache                             := '';
  FRootCache                         := '';
  FUserDataPath                      := '';
+  FPersistSessionCookies             := False;
+  FPersistUserPreferences            := False;
  FUserAgent                         := '';
  FUserAgentProduct                  := '';
  FLocale                            := '';
  FLogFile                           := '';
-  FBrowserSubprocessPath             := '';
-  FFrameworkDirPath                  := '';
-  {$IFDEF MACOSX}
-  FMainBundlePath                    := GetModulePath;
-  {$ELSE}
-  FMainBundlePath                    := '';
-  {$ENDIF}
-  FChromeRuntime                     := False;
  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                := '';
  FCookieableSchemesList             := '';
  FCookieableSchemesExcludeDefaults  := False;
  FApplicationClientID               := '';
-  FWindowsSandboxInfo                := nil;
-  FWindowlessRenderingEnabled        := False;
-  FMultiThreadedMessageLoop          := True;
-  FExternalMessagePump               := False;
-  FDeleteCache                       := False;
-  FDeleteCookies                     := False;
+
+  // Fields used to set command line switches
+  FSingleProcess                     := False;
  FEnableMediaStream                 := True;
  FEnableSpeechInput                 := False;
  FUseFakeUIForMediaStream           := False;
  FEnableUsermediaScreenCapturing    := False;
  FEnableGPU                         := False;
-  FCustomCommandLines                := nil;
-  FCustomCommandLineValues           := nil;
-  {$IFDEF MACOSX}
-  FCheckCEFFiles                     := False;
-  {$ELSE}
-  FCheckCEFFiles                     := True;
-  {$ENDIF}
+  FEnableFeatures                    := '';
+  FDisableFeatures                   := '';
+  FEnableBlinkFeatures               := '';
+  FDisableBlinkFeatures              := '';
+  FBlinkSettings                     := '';
+  FForceFieldTrials                  := '';
+  FForceFieldTrialParams             := '';
  FSmoothScrolling                   := STATE_DEFAULT;
  FFastUnload                        := False;
  FDisableSafeBrowsing               := False;
-  FOnRegisterCustomSchemes           := nil;
-  FEnableHighDPISupport              := False;
  FMuteAudio                         := False;
  FSitePerProcess                    := False;
  FDisableWebSecurity                := False;
  FDisablePDFExtension               := False;
  FDisableSiteIsolationTrials        := False;
  FDisableChromeLoginPrompt          := False;
-  FLogProcessInfo                    := False;
-  FReRaiseExceptions                 := False;
-  FLibLoaded                         := False;
-  FShowMessageDlg                    := True;
-  FMissingBinariesException          := False;
-  FSetCurrentDir                     := False;
-  FGlobalContextInitialized          := False;
  FDisableExtensions                 := False;
-  FDisableGPUCache                   := True;
-  FLocalesRequired                   := '';
-  FProcessType                       := ParseProcessType;
-  FWidevinePath                      := '';
-  FMustFreeLibrary                   := False;
  FAutoplayPolicy                    := appDefault;
  FDisableBackgroundNetworking       := False;
  FMetricsRecordingOnly              := False;
  FAllowFileAccessFromFiles          := False;
  FAllowRunningInsecureContent       := False;
+  FEnablePrintPreview                := False;
  FPluginPolicy                      := PLUGIN_POLICY_SWITCH_ALLOW;
  FDefaultEncoding                   := '';
  FDisableJavascript                 := False;
-  FEnableFeatures                    := '';
-  FDisableFeatures                   := '';
-  FEnableBlinkFeatures               := '';
-  FDisableBlinkFeatures              := '';
-  FForceFieldTrials                  := '';
-  FForceFieldTrialParams             := '';
-  FBlinkSettings                     := '';
-  FDisableNewBrowserInfoTimeout      := False;
-  FDevToolsProtocolLogFile           := '';
-  FForcedDeviceScaleFactor           := 0;
-  FDisableZygote                     := False;
-  FUseMockKeyChain                   := False;
-  FDisableRequestHandlingForTesting  := False;
-  FLastErrorMessage                  := '';
-
  FDisableJavascriptCloseWindows     := False;
  FDisableJavascriptAccessClipboard  := False;
  FDisableJavascriptDomPaste         := False;
@@ -761,15 +735,64 @@ begin
  FEnableProfanityFilter             := False;
  FDisableSpellChecking              := False;
  FOverrideSpellCheckLang            := '';
-  FEnablePrintPreview                := False;
  FTouchEvents                       := STATE_DEFAULT;
  FDisableReadingFromCanvas          := False;
  FHyperlinkAuditing                 := True;
+  FDisableNewBrowserInfoTimeout      := False;
+  FDevToolsProtocolLogFile           := '';
+  FForcedDeviceScaleFactor           := 0;
+  FDisableZygote                     := False;
+  FUseMockKeyChain                   := False;
+  FDisableRequestHandlingForTesting  := False;
+  FDisablePopupBlocking              := False;
+  FDisableBackForwardCache           := False;

+  // Fields used during the CEF initialization
+  FWindowsSandboxInfo                := nil;
+  FEnableHighDPISupport              := False;
+
+  // Fields used by custom properties
+  FDeleteCache                       := False;
+  FDeleteCookies                     := False;
+  FCheckCEFFiles                     := {$IFDEF MACOSX}False{$ELSE}True{$ENDIF};
+  FShowMessageDlg                    := True;
+  FMissingBinariesException          := False;
+  FSetCurrentDir                     := False;
+  FGlobalContextInitialized          := False;
+  FChromeVersionInfo.MajorVer        := CEF_CHROMEELF_VERSION_MAJOR;
+  FChromeVersionInfo.MinorVer        := CEF_CHROMEELF_VERSION_MINOR;
+  FChromeVersionInfo.Release         := CEF_CHROMEELF_VERSION_RELEASE;
+  FChromeVersionInfo.Build           := CEF_CHROMEELF_VERSION_BUILD;
+  FLibLoaded                         := False;
+  FLogProcessInfo                    := False;
+  FReRaiseExceptions                 := False;
+  UpdateDeviceScaleFactor;
+  FLocalesRequired                   := '';
+  FProcessType                       := ParseProcessType;
  FMustCreateResourceBundleHandler   := False;
-  FMustCreateBrowserProcessHandler   := True;
-  FMustCreateRenderProcessHandler    := False;
+  FMustCreateBrowserProcessHandler   := True;  // The official CEF sample application always creates this handler in the browser process
+  FMustCreateRenderProcessHandler    := True;  // The official CEF sample application always creates this handler in the renderer process
  FMustCreateLoadHandler             := False;
+  FStatus                            := asLoading;
+  FMissingLibFiles                   := '';
+  FWidevinePath                      := '';
+  FMustFreeLibrary                   := False;
+  FLastErrorMessage                  := '';
+  {$IFDEF MSWINDOWS}
+  if (FProcessType = ptBrowser) then
+    GetDLLVersion(ChromeElfPath, FChromeVersionInfo);
+  {$ENDIF}
+
+  // Internal filelds
+  FLibHandle                         := 0;
+  FCustomCommandLines                := nil;
+  FCustomCommandLineValues           := nil;
+  FillChar(FAppSettings, SizeOf(TCefSettings), 0);
+  FAppSettings.size := SizeOf(TCefSettings);
+  FDisableGPUCache                   := True;
+
+  // ICefApp
+  FOnRegisterCustomSchemes           := nil;

  // ICefBrowserProcessHandler
  FOnContextInitialized              := nil;
@@ -801,21 +824,6 @@ begin
  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]);
@@ -2053,6 +2061,12 @@ begin
  if FDisableRequestHandlingForTesting then
    ReplaceSwitch(aKeys, aValues, '--disable-request-handling-for-testing');

+  if FDisablePopupBlocking then
+    ReplaceSwitch(aKeys, aValues, '--disable-popup-blocking');
+
+  if FDisableBackForwardCache then
+    ReplaceSwitch(aKeys, aValues, '--disable-back-forward-cache');
+
  // 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
--- a/update_CEF4Delphi.json
+++ b/update_CEF4Delphi.json
@@ -2,9 +2,9 @@
  "UpdateLazPackages" : [
    {
      "ForceNotify" : true,
-      "InternalVersion" : 310,
+      "InternalVersion" : 311,
      "Name" : "cef4delphi_lazarus.lpk",
-      "Version" : "92.0.20.0"
+      "Version" : "92.0.21.0"
    }
  ],
  "UpdatePackageData" : {