C# 在webbrowser控件中使用最新版本的Internet Explorer
C#中webbrowser控件的默认版本 申请表是7。这篇文章将我改为9，但是如何在webbrowser控件中使用安装的Internet Explorer的最新版本呢？您可以试试这个C# 在webbrowser控件中使用最新版本的Internet Explorer,c#,webbrowser-control,C#,Webbrowser Control,C#中webbrowser控件的默认版本 申请表是7。这篇文章将我改为9，但是如何在webbrowser控件中使用安装的Internet Explorer的最新版本呢？您可以试试这个 我看到了Veer的答案。我想这是对的，但我不是为自己工作。也许我正在使用.NET4和64x操作系统，所以请检查一下 您可以在应用程序启动时进行设置或检查： private void Form1_Load(object sender, EventArgs e) { var appName = Process.
我看到了Veer的答案。我想这是对的，但我不是为自己工作。也许我正在使用.NET4和64x操作系统，所以请检查一下 您可以在应用程序启动时进行设置或检查：
private void Form1_Load(object sender, EventArgs e)
{
var appName = Process.GetCurrentProcess().ProcessName + ".exe";
SetIE8KeyforWebBrowserControl(appName);
}
private void SetIE8KeyforWebBrowserControl(string appName)
{
RegistryKey Regkey = null;
try
{
// For 64 bit machine
if (Environment.Is64BitOperatingSystem)
Regkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\\Wow6432Node\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", true);
else //For 32 bit machine
Regkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", true);
// If the path is not correct or
// if the user haven't priviledges to access the registry
if (Regkey == null)
{
MessageBox.Show("Application Settings Failed - Address Not found");
return;
}
string FindAppkey = Convert.ToString(Regkey.GetValue(appName));
// Check if key is already present
if (FindAppkey == "8000")
{
MessageBox.Show("Required Application Settings Present");
Regkey.Close();
return;
}
// If a key is not present add the key, Key value 8000 (decimal)
if (string.IsNullOrEmpty(FindAppkey))
Regkey.SetValue(appName, unchecked((int)0x1F40), RegistryValueKind.DWord);
// Check for the key after adding
FindAppkey = Convert.ToString(Regkey.GetValue(appName));
if (FindAppkey == "8000")
MessageBox.Show("Application Settings Applied Successfully");
else
MessageBox.Show("Application Settings Failed, Ref: " + FindAppkey);
}
catch (Exception ex)
{
MessageBox.Show("Application Settings Failed");
MessageBox.Show(ex.Message);
}
finally
{
// Close the Registry
if (Regkey != null)
Regkey.Close();
}
}
- 11001（0x2AF9）-Internet Explorer 11。网页显示在IE11中
边缘模式，不考虑
！DOCTYPE指令 - 11000（0x2AF8）-Internet Explorer 11。包含
基于标准的
指令以IE11边缘模式显示。 IE11的默认值！DOCTYPE - 10001（0x2711）-Internet Explorer 10。网页以IE10标准显示
模式，不管
！DOCTYPE指令 - 10000（0x2710）-Internet Explorer 10。包含基于标准的网页
指令以IE10标准模式显示。违约 Internet Explorer 10的值！DOCTYPE - 9999（0x270F）-Internet Explorer 9。网页显示在IE9中
标准模式，不考虑
！DOCTYPE指令 - 9000（0x2328）-Internet Explorer 9。包含
基于标准的
指令以IE9模式显示！DOCTYPE - 8888（0x22B8）网页以IE8标准模式显示，
不管
！DOCTYPE指令 - 8000（0x1F40）-包含基于标准的
指令以IE8模式显示网页！DOCTYPE - 7000（0x1B58）-包含基于标准的
指令以IE7标准模式显示的网页！DOCTYPE
<requestedExecutionLevel level="highestAvailable" uiAccess="false" />
<meta http-equiv="X-UA-Compatible" content="IE=11" >
享受：）这里是我通常使用并适用于我的方法（适用于32位和64位应用程序；任何人都可以在这里记录ie仿真：）：
我能够实现Luca的解决方案，但我必须做一些更改才能使其正常工作。我的目标是将D3.js与Windows窗体应用程序（针对.NET 2.0）的Web浏览器控件一起使用。它现在正在为我工作。我希望这能帮助其他人
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Threading;
using Microsoft.Win32;
using System.Diagnostics;
namespace ClientUI
{
static class Program
{
static Mutex mutex = new System.Threading.Mutex(false, "jMutex");
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
if (!mutex.WaitOne(TimeSpan.FromSeconds(2), false))
{
// Another application instance is running
return;
}
try
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var targetApplication = Process.GetCurrentProcess().ProcessName + ".exe";
int ie_emulation = 11999;
try
{
string tmp = Properties.Settings.Default.ie_emulation;
ie_emulation = int.Parse(tmp);
}
catch { }
SetIEVersioneKeyforWebBrowserControl(targetApplication, ie_emulation);
Application.Run(new MainForm());
}
finally
{
mutex.ReleaseMutex();
}
}
private static void SetIEVersioneKeyforWebBrowserControl(string appName, int ieval)
{
RegistryKey Regkey = null;
try
{
Regkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION", true);
// If the path is not correct or
// if user doesn't have privileges to access the registry
if (Regkey == null)
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION Failed - Registry key Not found");
return;
}
string FindAppkey = Convert.ToString(Regkey.GetValue(appName));
// Check if key is already present
if (FindAppkey == ieval.ToString())
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION already set to " + ieval);
Regkey.Close();
return;
}
// If key is not present or different from desired, add/modify the key , key value
Regkey.SetValue(appName, unchecked((int)ieval), RegistryValueKind.DWord);
// Check for the key after adding
FindAppkey = Convert.ToString(Regkey.GetValue(appName));
if (FindAppkey == ieval.ToString())
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION changed to " + ieval + "; changes will be visible at application restart");
}
else
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION setting failed; current value is " + ieval);
}
}
catch (Exception ex)
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION setting failed; " + ex.Message);
}
finally
{
//Close the Registry
if (Regkey != null) Regkey.Close();
}
}
}
}
使用系统；
使用System.Collections.Generic；
使用System.Windows.Forms；
使用系统线程；
使用Microsoft.Win32；
使用系统诊断；
命名空间客户端
{
静态类程序
{
static Mutex Mutex=new System.Threading.Mutex（false，“jMutex”）；
///
///应用程序的主要入口点。
///
[状态线程]
静态void Main（）
{
if（！mutex.WaitOne（TimeSpan.FromSeconds（2），false））
{
//另一个应用程序实例正在运行
返回；
}
尝试
{
Application.EnableVisualStyles（）；
Application.SetCompatibleTextRenderingDefault（false）；
var targetApplication=Process.GetCurrentProcess（）.ProcessName+“.exe”；
int ie_仿真=11999；
尝试
{
字符串tmp=Properties.Settings.Default.ie_；
ie_仿真=int.Parse（tmp）；
}
捕获{}
设置WebBrowserControl的版本密钥（目标应用程序，即模拟）；
运行（新的MainForm（））；
}
最后
{
mutex.ReleaseMutex（）；
}
}
私有静态void SetIEVersionKeyForWebBrowserControl（字符串appName，int ieval）
{
RegistryKey Regkey=null；
尝试
{
Regkey=Microsoft.Win32.Registry.LocalMachine.OpenSubKey（@“SOFTWARE\Microsoft\internetexplorer\Main\FeatureControl\FEATURE\u BROWSER\u EMULATION”，true）；
//如果路径不正确或
//如果用户没有访问注册表的权限
if（Regkey==null）
{
MessageBox.Show（“应用程序功能\浏览器\模拟失败-找不到注册表项”）；
返回；
}
字符串FindAppkey=Convert.ToString（Regkey.GetValue（appName））；
//检查密钥是否已存在
if（FindAppkey==ieval.ToString（））
{
MessageBox.Show（“应用程序功能\u浏览器\u仿真已设置为“+ieval”）；
Regkey.Close（）；
返回；
}
//如果键不存在或与所需键不同，则添加/修改键、键值
SetValue（appName，未选中（（int）ieval），RegistryValueKind.DWord）；
//添加后检查密钥
FindAppkey=Convert.ToString（Regkey.GetValue（appName））；
if（FindAppkey==ieval.ToString（））
{
MessageBox.Show（“应用程序功能\浏览器\仿真更改为“+ieval+”；更改将在应用程序重新启动时可见”）；
WebBrowserHelper.FixBrowserVersion();
WebBrowserHelper.FixBrowserVersion("SomeAppName");
WebBrowserHelper.FixBrowserVersion("SomeAppName",intIeVer);
<meta http-equiv="X-UA-Compatible" content="IE=11" >
[STAThread]
static void Main()
{
if (!mutex.WaitOne(TimeSpan.FromSeconds(2), false))
{
// Another application instance is running
return;
}
try
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var targetApplication = Process.GetCurrentProcess().ProcessName + ".exe";
int ie_emulation = 10000;
try
{
string tmp = Properties.Settings.Default.ie_emulation;
ie_emulation = int.Parse(tmp);
}
catch { }
SetIEVersioneKeyforWebBrowserControl(targetApplication, ie_emulation);
m_webLoader = new FormMain();
Application.Run(m_webLoader);
}
finally
{
mutex.ReleaseMutex();
}
}
private static void SetIEVersioneKeyforWebBrowserControl(string appName, int ieval)
{
RegistryKey Regkey = null;
try
{
Regkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION", true);
// If the path is not correct or
// if user haven't privileges to access the registry
if (Regkey == null)
{
YukLoggerObj.logWarnMsg("Application FEATURE_BROWSER_EMULATION Failed - Registry key Not found");
return;
}
string FindAppkey = Convert.ToString(Regkey.GetValue(appName));
// Check if key is already present
if (FindAppkey == "" + ieval)
{
YukLoggerObj.logInfoMsg("Application FEATURE_BROWSER_EMULATION already set to " + ieval);
Regkey.Close();
return;
}
// If a key is not present or different from desired, add/modify the key, key value
Regkey.SetValue(appName, unchecked((int)ieval), RegistryValueKind.DWord);
// Check for the key after adding
FindAppkey = Convert.ToString(Regkey.GetValue(appName));
if (FindAppkey == "" + ieval)
YukLoggerObj.logInfoMsg("Application FEATURE_BROWSER_EMULATION changed to " + ieval + "; changes will be visible at application restart");
else
YukLoggerObj.logWarnMsg("Application FEATURE_BROWSER_EMULATION setting failed; current value is " + ieval);
}
catch (Exception ex)
{
YukLoggerObj.logWarnMsg("Application FEATURE_BROWSER_EMULATION setting failed; " + ex.Message);
}
finally
{
// Close the Registry
if (Regkey != null)
Regkey.Close();
}
}
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Threading;
using Microsoft.Win32;
using System.Diagnostics;
namespace ClientUI
{
static class Program
{
static Mutex mutex = new System.Threading.Mutex(false, "jMutex");
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
if (!mutex.WaitOne(TimeSpan.FromSeconds(2), false))
{
// Another application instance is running
return;
}
try
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var targetApplication = Process.GetCurrentProcess().ProcessName + ".exe";
int ie_emulation = 11999;
try
{
string tmp = Properties.Settings.Default.ie_emulation;
ie_emulation = int.Parse(tmp);
}
catch { }
SetIEVersioneKeyforWebBrowserControl(targetApplication, ie_emulation);
Application.Run(new MainForm());
}
finally
{
mutex.ReleaseMutex();
}
}
private static void SetIEVersioneKeyforWebBrowserControl(string appName, int ieval)
{
RegistryKey Regkey = null;
try
{
Regkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION", true);
// If the path is not correct or
// if user doesn't have privileges to access the registry
if (Regkey == null)
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION Failed - Registry key Not found");
return;
}
string FindAppkey = Convert.ToString(Regkey.GetValue(appName));
// Check if key is already present
if (FindAppkey == ieval.ToString())
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION already set to " + ieval);
Regkey.Close();
return;
}
// If key is not present or different from desired, add/modify the key , key value
Regkey.SetValue(appName, unchecked((int)ieval), RegistryValueKind.DWord);
// Check for the key after adding
FindAppkey = Convert.ToString(Regkey.GetValue(appName));
if (FindAppkey == ieval.ToString())
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION changed to " + ieval + "; changes will be visible at application restart");
}
else
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION setting failed; current value is " + ieval);
}
}
catch (Exception ex)
{
MessageBox.Show("Application FEATURE_BROWSER_EMULATION setting failed; " + ex.Message);
}
finally
{
//Close the Registry
if (Regkey != null) Regkey.Close();
}
}
}
}
<requestedExecutionLevel level="requireAdministrator" uiAccess="false" />
var appName = System.Diagnostics.Process.GetCurrentProcess().ProcessName + ".exe";
using (var Key = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION", true))
Key.SetValue(appName, 99999, RegistryValueKind.DWord);
int BrowserVer, RegVal;
// get the installed IE version
using (WebBrowser Wb = new WebBrowser())
BrowserVer = Wb.Version.Major;
// set the appropriate IE version
if (BrowserVer >= 11)
RegVal = 11001;
else if (BrowserVer == 10)
RegVal = 10001;
else if (BrowserVer == 9)
RegVal = 9999;
else if (BrowserVer == 8)
RegVal = 8888;
else
RegVal = 7000;
// set the actual key
using (RegistryKey Key = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION", RegistryKeyPermissionCheck.ReadWriteSubTree))
if (Key.GetValue(System.Diagnostics.Process.GetCurrentProcess().ProcessName + ".exe") == null)
Key.SetValue(System.Diagnostics.Process.GetCurrentProcess().ProcessName + ".exe", RegVal, RegistryValueKind.DWord);
Private Sub setRegisterForWebBrowser()
Dim appName = Process.GetCurrentProcess().ProcessName + ".exe"
SetIE8KeyforWebBrowserControl(appName)
End Sub
Private Sub SetIE8KeyforWebBrowserControl(appName As String)
'ref: http://stackoverflow.com/questions/17922308/use-latest-version-of-ie-in-webbrowser-control
Dim Regkey As RegistryKey = Nothing
Dim lgValue As Long = 8000
Dim strValue As Long = lgValue.ToString()
Try
'For 64 bit Machine
If (Environment.Is64BitOperatingSystem) Then
Regkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("SOFTWARE\\Wow6432Node\\Microsoft\\Internet Explorer\\MAIN\\FeatureControl\\FEATURE_BROWSER_EMULATION", True)
Else 'For 32 bit Machine
Regkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", True)
End If
'If the path Is Not correct Or
'If user't have priviledges to access registry
If (Regkey Is Nothing) Then
MessageBox.Show("Application Settings Failed - Address Not found")
Return
End If
Dim FindAppkey As String = Convert.ToString(Regkey.GetValue(appName))
'Check if key Is already present
If (FindAppkey = strValue) Then
MessageBox.Show("Required Application Settings Present")
Regkey.Close()
Return
End If
'If key Is Not present add the key , Kev value 8000-Decimal
If (String.IsNullOrEmpty(FindAppkey)) Then
' Regkey.SetValue(appName, BitConverter.GetBytes(&H1F40), RegistryValueKind.DWord)
Regkey.SetValue(appName, lgValue, RegistryValueKind.DWord)
'check for the key after adding
FindAppkey = Convert.ToString(Regkey.GetValue(appName))
End If
If (FindAppkey = strValue) Then
MessageBox.Show("Registre de l'application appliquée avec succès")
Else
MessageBox.Show("Échec du paramètrage du registre, Ref: " + FindAppkey)
End If
Catch ex As Exception
MessageBox.Show("Application Settings Failed")
MessageBox.Show(ex.Message)
Finally
'Close the Registry
If (Not Regkey Is Nothing) Then
Regkey.Close()
End If
End Try
End Sub
var appName = System.Diagnostics.Process.GetCurrentProcess().ProcessName + ".exe";
RegistryKey Regkey = null;
try
{
int BrowserVer, RegVal;
// get the installed IE version
using (WebBrowser Wb = new WebBrowser())
BrowserVer = Wb.Version.Major;
// set the appropriate IE version
if (BrowserVer >= 11)
RegVal = 11001;
else if (BrowserVer == 10)
RegVal = 10001;
else if (BrowserVer == 9)
RegVal = 9999;
else if (BrowserVer == 8)
RegVal = 8888;
else
RegVal = 7000;
//For 64 bit Machine
if (Environment.Is64BitOperatingSystem)
Regkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"SOFTWARE\\Wow6432Node\\Microsoft\\Internet Explorer\\MAIN\\FeatureControl\\FEATURE_BROWSER_EMULATION", true);
else //For 32 bit Machine
Regkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"SOFTWARE\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", true);
//If the path is not correct or
//If user't have priviledges to access registry
if (Regkey == null)
{
MessageBox.Show("Registry Key for setting IE WebBrowser Rendering Address Not found. Try run the program with administrator's right.");
return;
}
string FindAppkey = Convert.ToString(Regkey.GetValue(appName));
//Check if key is already present
if (FindAppkey == RegVal.ToString())
{
Regkey.Close();
return;
}
Regkey.SetValue(appName, RegVal, RegistryValueKind.DWord);
}
catch (Exception ex)
{
MessageBox.Show("Registry Key for setting IE WebBrowser Rendering failed to setup");
MessageBox.Show(ex.Message);
}
finally
{
//Close the Registry
if (Regkey != null)
Regkey.Close();
}
<html>
<head>
<!-- Use lastest version of Internet Explorer -->
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<!-- Insert other header tags here -->
</head>
...
</html>
internal class InternetExplorerFeatureControl
{
private static readonly Lazy<InternetExplorerFeatureControl> LazyInstance = new Lazy<InternetExplorerFeatureControl>(() => new InternetExplorerFeatureControl());
private const string RegistryLocation = @"SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl";
private readonly RegistryView _registryView = Environment.Is64BitOperatingSystem && Environment.Is64BitProcess ? RegistryView.Registry64 : RegistryView.Registry32;
private readonly string _processName;
private readonly Version _version;
#region Feature Control Strings (A)
private const string FeatureRestrictAboutProtocolIe7 = @"FEATURE_RESTRICT_ABOUT_PROTOCOL_IE7";
private const string FeatureRestrictAboutProtocol = @"FEATURE_RESTRICT_ABOUT_PROTOCOL";
#endregion
#region Feature Control Strings (B)
private const string FeatureBrowserEmulation = @"FEATURE_BROWSER_EMULATION";
#endregion
#region Feature Control Strings (G)
private const string FeatureGpuRendering = @"FEATURE_GPU_RENDERING";
#endregion
#region Feature Control Strings (L)
private const string FeatureBlockLmzScript = @"FEATURE_BLOCK_LMZ_SCRIPT";
#endregion
internal InternetExplorerFeatureControl()
{
_processName = $"{Process.GetCurrentProcess().ProcessName}.exe";
using (var webBrowser = new WebBrowser())
_version = webBrowser.Version;
}
internal static InternetExplorerFeatureControl Instance => LazyInstance.Value;
internal RegistryHive RegistryHive { get; set; } = RegistryHive.CurrentUser;
private int GetFeatureControl(string featureControl)
{
using (var currentUser = RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, _registryView))
{
using (var key = currentUser.CreateSubKey($"{RegistryLocation}\\{featureControl}", false))
{
if (key.GetValue(_processName) is int value)
{
return value;
}
return -1;
}
}
}
private void SetFeatureControl(string featureControl, int value)
{
using (var currentUser = RegistryKey.OpenBaseKey(RegistryHive, _registryView))
{
using (var key = currentUser.CreateSubKey($"{RegistryLocation}\\{featureControl}", true))
{
key.SetValue(_processName, value, RegistryValueKind.DWord);
}
}
}
#region Internet Feature Controls (A)
/// <summary>
/// Windows Internet Explorer 8 and later. When enabled, feature disables the "about:" protocol. For security reasons, applications that host the WebBrowser Control are strongly encouraged to enable this feature.
/// By default, this feature is enabled for Windows Internet Explorer and disabled for applications hosting the WebBrowser Control.To enable this feature using the registry, add the name of your executable file to the following setting.
/// </summary>
internal bool AboutProtocolRestriction
{
get
{
if (_version.Major < 8)
throw new NotSupportedException($"{AboutProtocolRestriction} requires Internet Explorer 8 and Later.");
var releaseVersion = new Version(8, 0, 6001, 18702);
return Convert.ToBoolean(GetFeatureControl(_version >= releaseVersion ? FeatureRestrictAboutProtocolIe7 : FeatureRestrictAboutProtocol));
}
set
{
if (_version.Major < 8)
throw new NotSupportedException($"{AboutProtocolRestriction} requires Internet Explorer 8 and Later.");
var releaseVersion = new Version(8, 0, 6001, 18702);
SetFeatureControl(_version >= releaseVersion ? FeatureRestrictAboutProtocolIe7 : FeatureRestrictAboutProtocol, Convert.ToInt16(value));
}
}
#endregion
#region Internet Feature Controls (B)
/// <summary>
/// Windows Internet Explorer 8 and later. Defines the default emulation mode for Internet Explorer and supports the following values.
/// </summary>
internal DocumentMode BrowserEmulation
{
get
{
if (_version.Major < 8)
throw new NotSupportedException($"{nameof(BrowserEmulation)} requires Internet Explorer 8 and Later.");
var value = GetFeatureControl(FeatureBrowserEmulation);
if (Enum.IsDefined(typeof(DocumentMode), value))
{
return (DocumentMode)value;
}
return DocumentMode.NotSet;
}
set
{
if (_version.Major < 8)
throw new NotSupportedException($"{nameof(BrowserEmulation)} requires Internet Explorer 8 and Later.");
var tmp = value;
if (value == DocumentMode.DefaultRespectDocType)
tmp = DefaultRespectDocType;
else if (value == DocumentMode.DefaultOverrideDocType)
tmp = DefaultOverrideDocType;
SetFeatureControl(FeatureBrowserEmulation, (int)tmp);
}
}
#endregion
#region Internet Feature Controls (G)
/// <summary>
/// Internet Explorer 9. Enables Internet Explorer to use a graphics processing unit (GPU) to render content. This dramatically improves performance for webpages that are rich in graphics.
/// By default, this feature is enabled for Internet Explorer and disabled for applications hosting the WebBrowser Control.To enable this feature by using the registry, add the name of your executable file to the following setting.
/// Note: GPU rendering relies heavily on the quality of your video drivers. If you encounter problems running Internet Explorer with GPU rendering enabled, you should verify that your video drivers are up to date and that they support hardware accelerated graphics.
/// </summary>
internal bool GpuRendering
{
get
{
if (_version.Major < 9)
throw new NotSupportedException($"{nameof(GpuRendering)} requires Internet Explorer 9 and Later.");
return Convert.ToBoolean(GetFeatureControl(FeatureGpuRendering));
}
set
{
if (_version.Major < 9)
throw new NotSupportedException($"{nameof(GpuRendering)} requires Internet Explorer 9 and Later.");
SetFeatureControl(FeatureGpuRendering, Convert.ToInt16(value));
}
}
#endregion
#region Internet Feature Controls (L)
/// <summary>
/// Internet Explorer 7 and later. When enabled, feature allows scripts stored in the Local Machine zone to be run only in webpages loaded from the Local Machine zone or by webpages hosted by sites in the Trusted Sites list. For more information, see Security and Compatibility in Internet Explorer 7.
/// By default, this feature is enabled for Internet Explorer and disabled for applications hosting the WebBrowser Control.To enable this feature by using the registry, add the name of your executable file to the following setting.
/// </summary>
internal bool LocalScriptBlocking
{
get
{
if (_version.Major < 7)
throw new NotSupportedException($"{nameof(LocalScriptBlocking)} requires Internet Explorer 7 and Later.");
return Convert.ToBoolean(GetFeatureControl(FeatureBlockLmzScript));
}
set
{
if (_version.Major < 7)
throw new NotSupportedException($"{nameof(LocalScriptBlocking)} requires Internet Explorer 7 and Later.");
SetFeatureControl(FeatureBlockLmzScript, Convert.ToInt16(value));
}
}
#endregion
private DocumentMode DefaultRespectDocType
{
get
{
if (_version.Major >= 11)
return DocumentMode.InternetExplorer11RespectDocType;
switch (_version.Major)
{
case 10:
return DocumentMode.InternetExplorer10RespectDocType;
case 9:
return DocumentMode.InternetExplorer9RespectDocType;
case 8:
return DocumentMode.InternetExplorer8RespectDocType;
default:
throw new ArgumentOutOfRangeException();
}
}
}
private DocumentMode DefaultOverrideDocType
{
get
{
if (_version.Major >= 11)
return DocumentMode.InternetExplorer11OverrideDocType;
switch (_version.Major)
{
case 10:
return DocumentMode.InternetExplorer10OverrideDocType;
case 9:
return DocumentMode.InternetExplorer9OverrideDocType;
case 8:
return DocumentMode.InternetExplorer8OverrideDocType;
default:
throw new ArgumentOutOfRangeException();
}
}
}
}
internal enum DocumentMode
{
NotSet = -1,
[Description("Webpages containing standards-based !DOCTYPE directives are displayed in IE latest installed version mode.")]
DefaultRespectDocType,
[Description("Webpages are displayed in IE latest installed version mode, regardless of the declared !DOCTYPE directive. Failing to declare a !DOCTYPE directive could causes the page to load in Quirks.")]
DefaultOverrideDocType,
[Description(
"Internet Explorer 11. Webpages are displayed in IE11 edge mode, regardless of the declared !DOCTYPE directive. Failing to declare a !DOCTYPE directive causes the page to load in Quirks."
)] InternetExplorer11OverrideDocType = 11001,
[Description(
"IE11. Webpages containing standards-based !DOCTYPE directives are displayed in IE11 edge mode. Default value for IE11."
)] InternetExplorer11RespectDocType = 11000,
[Description(
"Internet Explorer 10. Webpages are displayed in IE10 Standards mode, regardless of the !DOCTYPE directive."
)] InternetExplorer10OverrideDocType = 10001,
[Description(
"Internet Explorer 10. Webpages containing standards-based !DOCTYPE directives are displayed in IE10 Standards mode. Default value for Internet Explorer 10."
)] InternetExplorer10RespectDocType = 10000,
[Description(
"Windows Internet Explorer 9. Webpages are displayed in IE9 Standards mode, regardless of the declared !DOCTYPE directive. Failing to declare a !DOCTYPE directive causes the page to load in Quirks."
)] InternetExplorer9OverrideDocType = 9999,
[Description(
"Internet Explorer 9. Webpages containing standards-based !DOCTYPE directives are displayed in IE9 mode. Default value for Internet Explorer 9.\r\n" +
"Important In Internet Explorer 10, Webpages containing standards - based !DOCTYPE directives are displayed in IE10 Standards mode."
)] InternetExplorer9RespectDocType = 9000,
[Description(
"Webpages are displayed in IE8 Standards mode, regardless of the declared !DOCTYPE directive. Failing to declare a !DOCTYPE directive causes the page to load in Quirks."
)] InternetExplorer8OverrideDocType = 8888,
[Description(
"Webpages containing standards-based !DOCTYPE directives are displayed in IE8 mode. Default value for Internet Explorer 8\r\n" +
"Important In Internet Explorer 10, Webpages containing standards - based !DOCTYPE directives are displayed in IE10 Standards mode."
)] InternetExplorer8RespectDocType = 8000,
[Description(
"Webpages containing standards-based !DOCTYPE directives are displayed in IE7 Standards mode. Default value for applications hosting the WebBrowser Control."
)] InternetExplorer7RespectDocType = 7000
}
<meta http-equiv="X-UA-Compatible" content="IE=11" >
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>