HttpCapabilitiesBase クラス
クライアントのブラウザ機能に関する詳細な情報にアクセスできるようにします。
名前空間: System.Web.Configuration
アセンブリ: System.Web (system.web.dll 内)
構文
'宣言
Public Class HttpCapabilitiesBase
Implements IFilterResolutionService
'使用
Dim instance As HttpCapabilitiesBase
public class HttpCapabilitiesBase : IFilterResolutionService
public ref class HttpCapabilitiesBase : IFilterResolutionService
public class HttpCapabilitiesBase implements IFilterResolutionService
public class HttpCapabilitiesBase implements IFilterResolutionService
適用できません。
解説
HttpCapabilitiesBase は、HttpBrowserCapabilities クラスの派生元である基本クラスです。HttpCapabilitiesBase は、ブラウザの機能ディクショナリへのタイプ セーフなアクセスを可能にする読み取り専用のプロパティを数多く提供します。HttpCapabilitiesBase の派生クラスである HttpBrowserCapabilities には、ASP.NET HttpRequest.Browser プロパティによって公開されている Browser を使用してアクセスできます。
トピック | 場所 |
---|---|
方法 : ASP.NET Web ページでブラウザの種類を検出する | Visual Studio ASP .NET での Web アプリケーションの作成 |
方法 : ASP.NET Web ページでブラウザの種類を検出する | Visual Studio ASP .NET での Web アプリケーションの作成 |
方法 : ASP.NET Web ページでブラウザの種類を検出する | ASP .NET Web アプリケーションの作成 |
使用例
ブラウザ情報へのアクセス方法を次のコード例に示します。
<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Dim bCaps As System.Web.HttpBrowserCapabilities
Sub Page_Load(ByVal Sender As Object, ByVal e As EventArgs)
bCaps = Request.Browser
OutputLabel.Text = TestCaps()
End Sub
Function TestCaps() As String
Dim sb As StringBuilder
sb = New StringBuilder()
sb.AppendLine(TestActiveXControls())
sb.AppendLine(TestAdapters())
sb.AppendLine(TestAOL())
sb.AppendLine(TestBackgroundSounds())
sb.AppendLine(TestBeta())
sb.AppendLine(TestBrowser())
sb.AppendLine(TestBrowserID())
sb.AppendLine(TestBrowsers())
sb.AppendLine(TestCanCall())
sb.AppendLine(TestCanRenderAfter())
sb.AppendLine(TestCanRenderEmpty())
sb.AppendLine(TestCanRenderInputSelectTogether())
sb.AppendLine(TestCanRenderMixedSelects())
sb.AppendLine(TestCanRenderOneventPrevTogether())
sb.AppendLine(TestCanRenderPostBackCards())
sb.AppendLine(TestCanRenderSetvar())
sb.AppendLine(TestCanSendMail())
sb.AppendLine(TestCDF())
sb.AppendLine(TestCLRVersion())
sb.AppendLine(TestCombineDeck())
sb.AppendLine(TestDefaultSubmitButton())
sb.AppendLine(TestECMAScriptVersion())
sb.AppendLine(TestGatewayMajorVersion())
sb.AppendLine(TestGatewayMinorVersion())
sb.AppendLine(TestGatewayVersion())
sb.AppendLine(TestHasBackButton())
sb.AppendLine(TestHideRtAlignScrollBars())
sb.AppendLine(TestInputType())
sb.AppendLine(TestIsBrowser())
sb.AppendLine(TestIsColor())
sb.AppendLine(TestIsCrawler())
sb.AppendLine(TestIsMobileDevice())
sb.AppendLine(TestJavaScript())
sb.AppendLine(TestJScriptVersion())
sb.AppendLine(TestMajorVersion())
sb.AppendLine(TestMaximumHrefLength())
sb.AppendLine(TestMaximumRenderedPageSize())
sb.AppendLine(TestMaximumSoftkeyLabelLength())
sb.AppendLine(TestMinorVersion())
sb.AppendLine(TestMinorVersionString())
sb.AppendLine(TestMobileDeviceManufacturer())
sb.AppendLine(TestMobileDeviceModel())
sb.AppendLine(TestMSDomVersion())
sb.AppendLine(TestNumberOfSoftKeys())
sb.AppendLine(TestPlatform())
sb.AppendLine(TestPreferredImageMime())
sb.AppendLine(TestPreferredRenderingMime())
sb.AppendLine(TestPreferredRenderingType())
sb.AppendLine(TestPreferredRequestEncoding())
sb.AppendLine(TestPreferredResponseEncoding())
sb.AppendLine(TestRenderBreakBeforeWmlSelectAndInput())
sb.AppendLine(TestRendersBreaksAfterHtmlLists())
sb.AppendLine(TestRendersBreaksAfterWmlAnchor())
sb.AppendLine(TestRendersBreaksAfterWmlInput())
sb.AppendLine(TestRendersWmlDoAcceptsInline())
sb.AppendLine(TestRendersWmlSelectsAsMenuCards())
sb.AppendLine(TestRequiredMetaTagNameValue())
sb.AppendLine(TestRequiresAttributeColonSubstitution())
sb.AppendLine(TestRequiresContentTypeMetaTag())
sb.AppendLine(TestRequiresControlStateInSession())
sb.AppendLine(TestRequiresDBCSCharacter())
sb.AppendLine(TestRequiresHtmlAdaptiveErrorReporting())
sb.AppendLine(TestRequiresLeadingPageBreak())
sb.AppendLine(TestRequiresNoBreakInFormatting())
sb.AppendLine(TestRequiresOutputOptimization())
sb.AppendLine(TestRequiresPhoneNumberAsPlainText())
sb.AppendLine(TestRequiresSpecialViewStateEncoding())
sb.AppendLine(TestRequiresUniqueFilePathSuffix())
sb.AppendLine(TestRequiresUniqueHtmlCheckboxNames())
sb.AppendLine(TestRequiresUniqueHtmlInputNames())
sb.AppendLine(TestRequiresUrlEncodedPostfieldValues())
sb.AppendLine(TestScreenBitDepth())
sb.AppendLine(TestScreenCharactersHeight())
sb.AppendLine(TestScreenCharactersWidth())
sb.AppendLine(TestScreenPixelsHeight())
sb.AppendLine(TestScreenPixelsWidth())
sb.AppendLine(TestScreenAccesskeyAttribute())
sb.AppendLine(TestSupportsBodyColor())
sb.AppendLine(TestSupportsBold())
sb.AppendLine(TestSupportsCacheControlMetaTag())
sb.AppendLine(TestSupportsCallback())
sb.AppendLine(TestSupportsCookies())
sb.AppendLine(TestSupportsCss())
sb.AppendLine(TestSupportsDivAlign())
sb.AppendLine(TestSupportsDivNoWrap())
sb.AppendLine(TestSupportsEmptyStringInCookieValue())
sb.AppendLine(TestSupportsFontColor())
sb.AppendLine(TestSupportsFontName())
sb.AppendLine(TestSupportsFontSize())
sb.AppendLine(TestSupportsFrames())
sb.AppendLine(TestSupportsImageSubmit())
sb.AppendLine(TestSupportsIModeSymbols())
sb.AppendLine(TestSupportsInputIStyle())
sb.AppendLine(TestSupportsInputMode())
sb.AppendLine(TestSupportsItalic())
sb.AppendLine(TestSupportsJava())
sb.AppendLine(TestSupportsJPhoneMultiMediaAttributes())
sb.AppendLine(TestSupportsJPhoneSymbols())
sb.AppendLine(TestSupportsQueryStringInFormAction())
sb.AppendLine(TestSupportsRedirectWithCookie())
sb.AppendLine(TestSupportsSelectMultiple())
sb.AppendLine(TestSupportsUncheck())
sb.AppendLine(TestSupportsXmlHttp())
sb.AppendLine(TestTables())
sb.AppendLine(TestType())
sb.AppendLine(TestVBScript())
sb.AppendLine(TestVersion())
sb.AppendLine(TestW3CDomVersion())
sb.AppendLine(TestWin16())
sb.AppendLine(TestWin32())
Return sb.ToString().Replace(Environment.NewLine, "<br />")
End Function
Function TestActiveXControls() As String
Return String.Format("Supports ActiveX controls: {0}", _
bCaps.ActiveXControls)
End Function
Function TestAdapters() As String
Return String.Format("Adapter count: {0}", _
bCaps.Adapters.Count)
End Function
Function TestAOL() As String
Return String.Format("Is an AOL browser: {0}", _
bCaps.AOL.ToString())
End Function
Function TestBackgroundSounds() As String
Return String.Format("Supports background sounds: {0}", _
bCaps.BackgroundSounds)
End Function
Function TestBeta() As String
Return String.Format("Is a beta version: {0}", _
bCaps.Beta)
End Function
Function TestBrowser() As String
Return String.Format("Browser type: {0}", _
bCaps.Browser)
End Function
Function TestBrowsers() As String
Return String.Format("# of browsers in dictionary: {0}", _
bCaps.Browsers.Count)
End Function
Function TestCombineDeck() As String
Return String.Format("Can combine forms in deck: {0}", _
bCaps.CanCombineFormsInDeck)
End Function
Function TestCanCall() As String
Return String.Format("Can initiate voice call: {0}", _
bCaps.CanInitiateVoiceCall)
End Function
Function TestCanRenderAfter() As String
Return String.Format("Can render {0}: {1}", _
"after input or select element", _
bCaps.CanRenderAfterInputOrSelectElement)
End Function
Function TestCanRenderEmpty() As String
Return String.Format("Can render empty selects: {0}", _
bCaps.CanRenderEmptySelects)
End Function
Function TestCanRenderInputSelectTogether() As String
Return String.Format("Can render {0} together: {1}", _
"input and select elements", _
bCaps.CanRenderInputAndSelectElementsTogether)
End Function
Function TestCanRenderMixedSelects() As String
Return String.Format("Can render mixed selects: {0}", _
bCaps.CanRenderMixedSelects)
End Function
Function TestCanRenderOneventPrevTogether() As String
Return String.Format("Can render {0} together: {1}", _
"OnEvent and Prev elements", _
bCaps.CanRenderOneventAndPrevElementsTogether)
End Function
Function TestCanRenderPostBackCards() As String
Return String.Format("Can render postback cards: {0}", _
bCaps.CanRenderPostBackCards)
End Function
Function TestCanRenderSetvar() As String
Return String.Format("Can render {0}: {1}", _
"setvar elements with a value of 0", _
bCaps.CanRenderSetvarZeroWithMultiSelectionList)
End Function
Function TestCanSendMail() As String
Return String.Format("Can send mail: {0}", _
bCaps.CanSendMail)
End Function
Function TestCDF() As String
Return String.Format("Supports {0}: {1}", _
"Channel Definition Format", _
bCaps.CDF.ToString())
End Function
Function TestCLRVersion() As String
Return String.Format("CLR version on client: {0}", _
bCaps.ClrVersion)
End Function
Function TestSupportsCookies() As String
Return String.Format("Supports cookies: {0}", _
bCaps.Cookies)
End Function
Function TestIsCrawler() As String
Return String.Format("Is a crawler: {0}", _
bCaps.Crawler)
End Function
Function TestDefaultSubmitButton() As String
Return String.Format("Submit button limit: {0}", _
bCaps.DefaultSubmitButtonLimit)
End Function
Function TestECMAScriptVersion() As String
Return String.Format("ECMA script version: {0}", _
bCaps.EcmaScriptVersion)
End Function
Function TestSupportsFrames() As String
Return String.Format("Supports frames: {0}", _
bCaps.Frames)
End Function
Function TestGatewayMajorVersion() As String
Return String.Format("Gateway major version: {0}", _
bCaps.GatewayMajorVersion.ToString())
End Function
Function TestGatewayMinorVersion() As String
Return String.Format("Gateway minor version: {0}", _
bCaps.GatewayMinorVersion.ToString())
End Function
Function TestGatewayVersion() As String
Return String.Format("Gateway version: {0}", _
bCaps.GatewayVersion.ToString())
End Function
Function TestHasBackButton() As String
Return String.Format("Has back button: {0}", _
bCaps.HasBackButton.ToString())
End Function
Function TestHideRtAlignScrollBars() As String
Return String.Format("Hide hide right-aligned {0}: {1}", _
"multi-select scrollbars", _
bCaps.HidesRightAlignedMultiselectScrollbars.ToString())
End Function
Function TestBrowserID() As String
Return String.Format("Browser ID: {0}", _
bCaps.Id)
End Function
Function TestInputType() As String
Return String.Format("Supported input type: {0}", _
bCaps.InputType)
End Function
Function TestIsBrowser() As String
Return String.Format("Is client a given browser: {0}", _
bCaps.IsBrowser("IE").ToString())
End Function
Function TestIsColor() As String
Return String.Format("Is color display: {0}", _
bCaps.IsColor.ToString())
End Function
Function TestIsMobileDevice() As String
Return String.Format("Is mobile device: {0}", _
bCaps.IsMobileDevice.ToString())
End Function
Function TestSupportsJava() As String
Return String.Format("Supports Java: {0}", _
bCaps.JavaApplets.ToString())
End Function
Function TestJavaScript() As String
Return String.Format("Supports JavaScript: {0}", _
bCaps.JavaScript.ToString())
End Function
Function TestJScriptVersion() As String
Return String.Format("JScript version: {0}", _
bCaps.JScriptVersion.ToString())
End Function
Function TestMajorVersion() As String
Return String.Format("Major version of browser: {0}", _
bCaps.MajorVersion.ToString())
End Function
Function TestMaximumHrefLength() As String
Return String.Format("Max. href length: {0}", _
bCaps.MaximumHrefLength.ToString())
End Function
Function TestMaximumRenderedPageSize() As String
Return String.Format("Max. {0}: {1}", _
"rendered page size in bytes", _
bCaps.MaximumRenderedPageSize.ToString())
End Function
Function TestMaximumSoftkeyLabelLength() As String
Return String.Format("Max. softkey label length: {0}", _
bCaps.MaximumSoftkeyLabelLength.ToString())
End Function
Function TestMinorVersion() As String
Return String.Format("Minor browser version: {0}", _
bCaps.MinorVersion.ToString())
End Function
Function TestMinorVersionString() As String
Return String.Format("Minor browser version {0}: {1}", _
"(as string)", _
bCaps.MinorVersionString)
End Function
Function TestMobileDeviceManufacturer() As String
Return String.Format("Mobile device manufacturer: {0}", _
bCaps.MobileDeviceManufacturer)
End Function
Function TestMobileDeviceModel() As String
Return String.Format("Mobile device model: {0}", _
bCaps.MobileDeviceModel)
End Function
Function TestMSDomVersion() As String
Return String.Format("MS DOM version: {0}", _
bCaps.MSDomVersion.ToString())
End Function
Function TestNumberOfSoftKeys() As String
Return String.Format("Number of soft keys: {0}", _
bCaps.NumberOfSoftkeys.ToString())
End Function
Function TestPlatform() As String
Return String.Format("Platform of client: {0}", _
bCaps.Platform)
End Function
Function TestPreferredImageMime() As String
Return String.Format("Preferred image MIME: {0}", _
bCaps.PreferredImageMime)
End Function
Function TestPreferredRenderingMime() As String
Return String.Format("Preferred rendering MIME: {0}", _
bCaps.PreferredRenderingMime)
End Function
Function TestPreferredRenderingType() As String
Return String.Format("Preferred rendering type: {0}", _
bCaps.PreferredRenderingType)
End Function
Function TestPreferredRequestEncoding() As String
Return String.Format("Preferred request encoding: {0}", _
bCaps.PreferredRequestEncoding)
End Function
Function TestPreferredResponseEncoding() As String
Return String.Format("Preferred response encoding: {0}", _
bCaps.PreferredResponseEncoding)
End Function
Function TestRenderBreakBeforeWmlSelectAndInput() As String
Return String.Format("Renders break {0}: {1}", _
"before WML select/input", _
bCaps.RendersBreakBeforeWmlSelectAndInput.ToString())
End Function
Function TestRendersBreaksAfterHtmlLists() As String
Return String.Format("Renders breaks {0}: {1}", _
"after HTML lists", _
bCaps.RendersBreaksAfterHtmlLists)
End Function
Function TestRendersBreaksAfterWmlAnchor() As String
Return String.Format("Renders breaks {0}: {1}", _
"after Wml anchor", _
bCaps.RendersBreaksAfterWmlAnchor)
End Function
Function TestRendersBreaksAfterWmlInput() As String
Return String.Format("Renders breaks after Wml input: {0}", _
bCaps.RendersBreaksAfterWmlInput)
End Function
Function TestRendersWmlDoAcceptsInline() As String
Return String.Format("Renders Wml do accepts inline: {0}", _
bCaps.RendersWmlDoAcceptsInline)
End Function
Function TestRendersWmlSelectsAsMenuCards() As String
Return String.Format("Renders Wml {0}: {1}", _
"selects as menu cards", _
bCaps.RendersWmlSelectsAsMenuCards)
End Function
Function TestRequiredMetaTagNameValue() As String
Return String.Format("Required meta tag name value: {0}", _
bCaps.RequiredMetaTagNameValue)
End Function
Function TestRequiresAttributeColonSubstitution() As String
Return String.Format("Requires {0}: {1}", _
"attribute colon substitution", _
bCaps.RequiresAttributeColonSubstitution)
End Function
Function TestRequiresContentTypeMetaTag() As String
Return String.Format("Requires content type meta tag: {0}", _
bCaps.RequiresContentTypeMetaTag)
End Function
Function TestRequiresControlStateInSession() As String
Return String.Format("Requires {0}: {1}", _
"control state in session", _
bCaps.RequiresControlStateInSession)
End Function
Function TestRequiresDBCSCharacter() As String
Return String.Format("Requires DBCS character: {0}", _
bCaps.RequiresDBCSCharacter)
End Function
Function TestRequiresHtmlAdaptiveErrorReporting() As String
Return String.Format("Requires {0}: {1}", _
"control state in session", _
bCaps.RequiresHtmlAdaptiveErrorReporting)
End Function
Function TestRequiresLeadingPageBreak() As String
Return String.Format("Requires leading page break: {0}", _
bCaps.RequiresLeadingPageBreak)
End Function
Function TestRequiresNoBreakInFormatting() As String
Return String.Format("Requires {0}: {1}", _
"no break in formatting", _
bCaps.RequiresNoBreakInFormatting)
End Function
Function TestRequiresOutputOptimization() As String
Return String.Format("Requires output optimization: {0}", _
bCaps.RequiresOutputOptimization)
End Function
Function TestRequiresPhoneNumberAsPlainText() As String
Return String.Format("Requires phone number as text: {0}", _
bCaps.RequiresPhoneNumbersAsPlainText)
End Function
Function TestRequiresSpecialViewStateEncoding() As String
Return String.Format("Requires {0}: {1}", _
"special viewstate encoding", _
bCaps.RequiresSpecialViewStateEncoding)
End Function
Function TestRequiresUniqueFilePathSuffix() As String
Return String.Format("Requires {0}: {1}", _
"unique file path suffix", _
bCaps.RequiresUniqueFilePathSuffix)
End Function
Function TestRequiresUniqueHtmlCheckboxNames() As String
Return String.Format("Requires {0}: {1}", _
"unique HTML checkbox names", _
bCaps.RequiresUniqueHtmlCheckboxNames)
End Function
Function TestRequiresUniqueHtmlInputNames() As String
Return String.Format("Requires {0}: {1}", _
"unique HTML input names", _
bCaps.RequiresUniqueHtmlInputNames)
End Function
Function TestRequiresUrlEncodedPostfieldValues() As String
Return String.Format("Requires {0}: {1}", _
"URL encoded postfield values", _
bCaps.RequiresUrlEncodedPostfieldValues)
End Function
Function TestScreenBitDepth() As String
Return String.Format("Screen bit depth: {0}", _
bCaps.ScreenBitDepth)
End Function
Function TestScreenCharactersHeight() As String
Return String.Format("Screen height {0}: {1}", _
"in character lines", _
bCaps.ScreenCharactersHeight)
End Function
Function TestScreenCharactersWidth() As String
Return String.Format("Screen width in characters: {0}", _
bCaps.ScreenCharactersWidth)
End Function
Function TestScreenPixelsHeight() As String
Return String.Format("Screen height in pixels: {0}", _
bCaps.ScreenPixelsHeight)
End Function
Function TestScreenPixelsWidth() As String
Return String.Format("Screen width in pixels: {0}", _
bCaps.ScreenPixelsWidth)
End Function
Function TestScreenAccesskeyAttribute() As String
Return String.Format("Supports ACCESSKEY: {0}", _
bCaps.SupportsAccesskeyAttribute)
End Function
Function TestSupportsBodyColor() As String
Return String.Format("Supports body color: {0}", _
bCaps.SupportsBodyColor)
End Function
Function TestSupportsBold() As String
Return String.Format("Supports bold: {0}", _
bCaps.SupportsBold)
End Function
Function TestSupportsCacheControlMetaTag() As String
Return String.Format("Supports {0}: {1}", _
"cache-control meta tag", _
bCaps.SupportsCacheControlMetaTag)
End Function
Function TestSupportsCallback() As String
Return String.Format("Supports callback: {0}", _
bCaps.SupportsCallback)
End Function
Function TestSupportsCss() As String
Return String.Format("Supports CSS: {0}", _
bCaps.SupportsCss)
End Function
Function TestSupportsDivAlign() As String
Return String.Format("Supports DIV align: {0}", _
bCaps.SupportsDivAlign)
End Function
Function TestSupportsDivNoWrap() As String
Return String.Format("Supports DIV nowrap: {0}", _
bCaps.SupportsDivNoWrap)
End Function
Function TestSupportsEmptyStringInCookieValue() As String
Return String.Format("Supports {0}: {1}", _
"cache-control meta tag", _
bCaps.SupportsEmptyStringInCookieValue)
End Function
Function TestSupportsFontColor() As String
Return String.Format("Supports font color: {0}", _
bCaps.SupportsFontColor)
End Function
Function TestSupportsFontName() As String
Return String.Format("Supports font name: {0}", _
bCaps.SupportsFontName)
End Function
Function TestSupportsFontSize() As String
Return String.Format("Supports font size: {0}", _
bCaps.SupportsFontSize)
End Function
Function TestSupportsImageSubmit() As String
Return String.Format("Supports image submit: {0}", _
bCaps.SupportsImageSubmit)
End Function
Function TestSupportsIModeSymbols() As String
Return String.Format("Supports i-mode symbols: {0}", _
bCaps.SupportsIModeSymbols)
End Function
Function TestSupportsInputIStyle() As String
Return String.Format("Supports {0}: {1}", _
"input istyle attribute", _
bCaps.SupportsInputIStyle)
End Function
Function TestSupportsInputMode() As String
Return String.Format("Supports input mode: {0}", _
bCaps.SupportsInputMode)
End Function
Function TestSupportsItalic() As String
Return String.Format("Supports italics: {0}", _
bCaps.SupportsItalic)
End Function
Function TestSupportsJPhoneMultiMediaAttributes() As String
Return String.Format("Supports {0}: {1}", _
"JPhone multimedia attributes", _
bCaps.SupportsJPhoneMultiMediaAttributes)
End Function
Function TestSupportsJPhoneSymbols() As String
Return String.Format("Supports JPhone picture symbols: {0}", _
bCaps.SupportsJPhoneSymbols)
End Function
Function TestSupportsQueryStringInFormAction() As String
Return String.Format("Supports {0}: {1}", _
"querystring in form action", _
bCaps.SupportsQueryStringInFormAction)
End Function
Function TestSupportsRedirectWithCookie() As String
Return String.Format("Supports redirect with cookie: {0}", _
bCaps.SupportsRedirectWithCookie)
End Function
Function TestSupportsSelectMultiple() As String
Return String.Format("Supports select multiple: {0}", _
bCaps.SupportsSelectMultiple)
End Function
Function TestSupportsUncheck() As String
Return String.Format("Supports uncheck: {0}", _
bCaps.SupportsUncheck)
End Function
Function TestSupportsXmlHttp() As String
Return String.Format("Supports {0}: {1}", _
"receiving XML over HTTP", _
bCaps.SupportsXmlHttp)
End Function
Function TestTables() As String
Return String.Format("Supports tables: {0}", _
bCaps.Tables)
End Function
Function TestType() As String
Return String.Format("Gets the browser name/version: {0}", _
bCaps.Type)
End Function
Function TestVBScript() As String
Return String.Format("Supports VBScript: {0}", _
bCaps.VBScript)
End Function
Function TestVersion() As String
Dim dVer As String
dVer = bCaps.MajorVersion & "." & bCaps.MinorVersion
If (Double.Parse(dVer) > 5.01) Then
Return String.Format("Uplevel version: {0}", _
bCaps.Version)
Else
Return String.Format("Old version: {0}", _
bCaps.Version)
End If
End Function
Function TestW3CDomVersion() As String
Return String.Format("W3C DOM version: {0}", _
bCaps.W3CDomVersion)
End Function
Function TestWin16() As String
Return String.Format("Is Win16-based computer: {0}", _
bCaps.Win16)
End Function
Function TestWin32() As String
Return String.Format("Is Win32-based computer: {0}", _
bCaps.Win32)
End Function
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Browser Capabilities Sample</title>
</head>
<body>
<form id="form1" runat="server">
<div>
The current browser has the following capabilities:
<br />
<asp:Label ID="OutputLabel" runat="server"></asp:Label>
</div>
</form>
</body>
</html>
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
System.Web.HttpBrowserCapabilities bCaps;
void Page_Load(Object Sender, EventArgs e)
{
bCaps = Request.Browser;
OutputLabel.Text = TestCaps();
}
String TestCaps()
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(TestActiveXControls());
sb.AppendLine(TestAdapters());
sb.AppendLine(TestAOL());
sb.AppendLine(TestBackgroundSounds());
sb.AppendLine(TestBeta());
sb.AppendLine(TestBrowser());
sb.AppendLine(TestBrowserID());
sb.AppendLine(TestBrowsers());
sb.AppendLine(TestCanCall());
sb.AppendLine(TestCanRenderAfter());
sb.AppendLine(TestCanRenderEmpty());
sb.AppendLine(TestCanRenderInputSelectTogether());
sb.AppendLine(TestCanRenderMixedSelects());
sb.AppendLine(TestCanRenderOneventPrevTogether());
sb.AppendLine(TestCanRenderPostBackCards());
sb.AppendLine(TestCanRenderSetvar());
sb.AppendLine(TestCanSendMail());
sb.AppendLine(TestCDF());
sb.AppendLine(TestCLRVersion());
sb.AppendLine(TestCombineDeck());
sb.AppendLine(TestDefaultSubmitButton());
sb.AppendLine(TestECMAScriptVersion());
sb.AppendLine(TestGatewayMajorVersion());
sb.AppendLine(TestGatewayMinorVersion());
sb.AppendLine(TestGatewayVersion());
sb.AppendLine(TestHasBackButton());
sb.AppendLine(TestHideRtAlignScrollBars());
sb.AppendLine(TestInputType());
sb.AppendLine(TestIsBrowser());
sb.AppendLine(TestIsColor());
sb.AppendLine(TestIsCrawler());
sb.AppendLine(TestIsMobileDevice());
sb.AppendLine(TestJavaScript());
sb.AppendLine(TestJScriptVersion());
sb.AppendLine(TestMajorVersion());
sb.AppendLine(TestMaximumHrefLength());
sb.AppendLine(TestMaximumRenderedPageSize());
sb.AppendLine(TestMaximumSoftkeyLabelLength());
sb.AppendLine(TestMinorVersion());
sb.AppendLine(TestMinorVersionString());
sb.AppendLine(TestMobileDeviceManufacturer());
sb.AppendLine(TestMobileDeviceModel());
sb.AppendLine(TestMSDomVersion());
sb.AppendLine(TestNumberOfSoftKeys());
sb.AppendLine(TestPlatform());
sb.AppendLine(TestPreferredImageMime());
sb.AppendLine(TestPreferredRenderingMime());
sb.AppendLine(TestPreferredRenderingType());
sb.AppendLine(TestPreferredRequestEncoding());
sb.AppendLine(TestPreferredResponseEncoding());
sb.AppendLine(TestRenderBreakBeforeWmlSelectAndInput());
sb.AppendLine(TestRendersBreaksAfterHtmlLists());
sb.AppendLine(TestRendersBreaksAfterWmlAnchor());
sb.AppendLine(TestRendersBreaksAfterWmlInput());
sb.AppendLine(TestRendersWmlDoAcceptsInline());
sb.AppendLine(TestRendersWmlSelectsAsMenuCards());
sb.AppendLine(TestRequiredMetaTagNameValue());
sb.AppendLine(TestRequiresAttributeColonSubstitution());
sb.AppendLine(TestRequiresContentTypeMetaTag());
sb.AppendLine(TestRequiresControlStateInSession());
sb.AppendLine(TestRequiresDBCSCharacter());
sb.AppendLine(TestRequiresHtmlAdaptiveErrorReporting());
sb.AppendLine(TestRequiresLeadingPageBreak());
sb.AppendLine(TestRequiresNoBreakInFormatting());
sb.AppendLine(TestRequiresOutputOptimization());
sb.AppendLine(TestRequiresPhoneNumberAsPlainText());
sb.AppendLine(TestRequiresSpecialViewStateEncoding());
sb.AppendLine(TestRequiresUniqueFilePathSuffix());
sb.AppendLine(TestRequiresUniqueHtmlCheckboxNames());
sb.AppendLine(TestRequiresUniqueHtmlInputNames());
sb.AppendLine(TestRequiresUrlEncodedPostfieldValues());
sb.AppendLine(TestScreenBitDepth());
sb.AppendLine(TestScreenCharactersHeight());
sb.AppendLine(TestScreenCharactersWidth());
sb.AppendLine(TestScreenPixelsHeight());
sb.AppendLine(TestScreenPixelsWidth());
sb.AppendLine(TestScreenAccesskeyAttribute());
sb.AppendLine(TestSupportsBodyColor());
sb.AppendLine(TestSupportsBold());
sb.AppendLine(TestSupportsCacheControlMetaTag());
sb.AppendLine(TestSupportsCallback());
sb.AppendLine(TestSupportsCookies());
sb.AppendLine(TestSupportsCss());
sb.AppendLine(TestSupportsDivAlign());
sb.AppendLine(TestSupportsDivNoWrap());
sb.AppendLine(TestSupportsEmptyStringInCookieValue());
sb.AppendLine(TestSupportsFontColor());
sb.AppendLine(TestSupportsFontName());
sb.AppendLine(TestSupportsFontSize());
sb.AppendLine(TestSupportsFrames());
sb.AppendLine(TestSupportsImageSubmit());
sb.AppendLine(TestSupportsIModeSymbols());
sb.AppendLine(TestSupportsInputIStyle());
sb.AppendLine(TestSupportsInputMode());
sb.AppendLine(TestSupportsItalic());
sb.AppendLine(TestSupportsJava());
sb.AppendLine(TestSupportsJPhoneMultiMediaAttributes());
sb.AppendLine(TestSupportsJPhoneSymbols());
sb.AppendLine(TestSupportsQueryStringInFormAction());
sb.AppendLine(TestSupportsRedirectWithCookie());
sb.AppendLine(TestSupportsSelectMultiple());
sb.AppendLine(TestSupportsUncheck());
sb.AppendLine(TestSupportsXmlHttp());
sb.AppendLine(TestTables());
sb.AppendLine(TestType());
sb.AppendLine(TestVBScript());
sb.AppendLine(TestVersion());
sb.AppendLine(TestW3CDomVersion());
sb.AppendLine(TestWin16());
sb.AppendLine(TestWin32());
return sb.ToString().Replace(Environment.NewLine,"<br />");
}
String TestActiveXControls()
{
return String.Format("Supports ActiveX controls: {0}",
bCaps.ActiveXControls);
}
String TestAdapters()
{
return String.Format("Adapter count: {0}",
bCaps.Adapters.Count);
}
String TestAOL()
{
return String.Format("Is an AOL browser: {0}",
bCaps.AOL.ToString());
}
String TestBackgroundSounds()
{
return String.Format("Supports background sounds: {0}",
bCaps.BackgroundSounds);
}
String TestBeta()
{
return String.Format("Is a beta version: {0}",
bCaps.Beta);
}
String TestBrowser()
{
return String.Format("Browser type: {0}",
bCaps.Browser);
}
String TestBrowsers()
{
return String.Format("Number of browsers in dictionary: {0}",
bCaps.Browsers.Count);
}
String TestCombineDeck()
{
return String.Format("Can combine forms in deck: {0}",
bCaps.CanCombineFormsInDeck);
}
String TestCanCall()
{
return String.Format("Can initiate voice call: {0}",
bCaps.CanInitiateVoiceCall);
}
String TestCanRenderAfter()
{
return String.Format("Can render {0}: {1}",
"after input or select element",
bCaps.CanRenderAfterInputOrSelectElement);
}
String TestCanRenderEmpty()
{
return String.Format("Can render empty selects: {0}",
bCaps.CanRenderEmptySelects);
}
String TestCanRenderInputSelectTogether()
{
return String.Format("Can render {0} together: {1}",
"input and select elements",
bCaps.CanRenderInputAndSelectElementsTogether);
}
String TestCanRenderMixedSelects()
{
return String.Format("Can render mixed selects: {0}",
bCaps.CanRenderMixedSelects);
}
String TestCanRenderOneventPrevTogether()
{
return String.Format("Can render {0} together: {1}",
"OnEvent and Prev elements",
bCaps.CanRenderOneventAndPrevElementsTogether);
}
String TestCanRenderPostBackCards()
{
return String.Format("Can render postback cards: {0}",
bCaps.CanRenderPostBackCards);
}
String TestCanRenderSetvar()
{
return String.Format("Can render {0}: {1}",
"setvar elements with a value of 0",
bCaps.CanRenderSetvarZeroWithMultiSelectionList);
}
String TestCanSendMail()
{
return String.Format("Can send mail: {0}",
bCaps.CanSendMail);
}
String TestCDF()
{
return String.Format("Supports {0}: {1}",
"Channel Definition Format",
bCaps.CDF.ToString());
}
String TestCLRVersion()
{
return String.Format("CLR version on client: {0}",
bCaps.ClrVersion);
}
String TestSupportsCookies()
{
return String.Format("Supports cookies: {0}",
bCaps.Cookies);
}
String TestIsCrawler()
{
return String.Format("Is a crawler: {0}",
bCaps.Crawler);
}
String TestDefaultSubmitButton()
{
return String.Format("Submit button limit: {0}",
bCaps.DefaultSubmitButtonLimit);
}
String TestECMAScriptVersion()
{
return String.Format("ECMA script version: {0}",
bCaps.EcmaScriptVersion);
}
String TestSupportsFrames()
{
return String.Format("Supports frames: {0}",
bCaps.Frames);
}
String TestGatewayMajorVersion()
{
return String.Format("Gateway major version: {0}",
bCaps.GatewayMajorVersion.ToString());
}
String TestGatewayMinorVersion()
{
return String.Format("Gateway minor version: {0}",
bCaps.GatewayMinorVersion.ToString());
}
String TestGatewayVersion()
{
return String.Format("Gateway version: {0}",
bCaps.GatewayVersion.ToString());
}
String TestHasBackButton()
{
return String.Format("Has back button: {0}",
bCaps.HasBackButton.ToString());
}
String TestHideRtAlignScrollBars()
{
return String.Format("Hide right-aligned {0}: {1}",
"multi-select scrollbars",
bCaps.HidesRightAlignedMultiselectScrollbars.ToString());
}
String TestBrowserID()
{
return String.Format("Browser ID: {0}",
bCaps.Id);
}
String TestInputType()
{
return String.Format("Supported input type: {0}",
bCaps.InputType);
}
String TestIsBrowser()
{
return String.Format("Is client a given browser: {0}",
bCaps.IsBrowser("IE").ToString());
}
String TestIsColor()
{
return String.Format("Is color display: {0}",
bCaps.IsColor.ToString());
}
String TestIsMobileDevice()
{
return String.Format("Is mobile device: {0}",
bCaps.IsMobileDevice.ToString());
}
String TestSupportsJava()
{
return String.Format("Supports Java: {0}",
bCaps.JavaApplets.ToString());
}
String TestJavaScript()
{
return String.Format("Supports JavaScript: {0}",
bCaps.JavaScript.ToString());
}
String TestJScriptVersion()
{
return String.Format("JScript version: {0}",
bCaps.JScriptVersion.ToString());
}
String TestMajorVersion()
{
return String.Format("Major version of browser: {0}",
bCaps.MajorVersion.ToString());
}
String TestMaximumHrefLength()
{
return String.Format("Max. href length: {0}",
bCaps.MaximumHrefLength.ToString());
}
String TestMaximumRenderedPageSize()
{
return String.Format("Max. rendered page size in bytes: {0}",
bCaps.MaximumRenderedPageSize.ToString());
}
String TestMaximumSoftkeyLabelLength()
{
return String.Format("Max. softkey label length: {0}",
bCaps.MaximumSoftkeyLabelLength.ToString());
}
String TestMinorVersion()
{
return String.Format("Minor browser version: {0}",
bCaps.MinorVersion.ToString());
}
String TestMinorVersionString()
{
return String.Format("Minor browser version {0}: {1}",
"(as string)",
bCaps.MinorVersionString);
}
String TestMobileDeviceManufacturer()
{
return String.Format("Mobile device manufacturer: {0}",
bCaps.MobileDeviceManufacturer);
}
String TestMobileDeviceModel()
{
return String.Format("Mobile device model: {0}",
bCaps.MobileDeviceModel);
}
String TestMSDomVersion()
{
return String.Format("MS DOM version: {0}",
bCaps.MSDomVersion.ToString());
}
String TestNumberOfSoftKeys()
{
return String.Format("Number of soft keys: {0}",
bCaps.NumberOfSoftkeys.ToString());
}
String TestPlatform()
{
return String.Format("Platform of client: {0}",
bCaps.Platform);
}
String TestPreferredImageMime()
{
return String.Format("Preferred image MIME: {0}",
bCaps.PreferredImageMime);
}
String TestPreferredRenderingMime()
{
return String.Format("Preferred rendering MIME: {0}",
bCaps.PreferredRenderingMime);
}
String TestPreferredRenderingType()
{
return String.Format("Preferred rendering type: {0}",
bCaps.PreferredRenderingType);
}
String TestPreferredRequestEncoding()
{
return String.Format("Preferred request encoding: {0}",
bCaps.PreferredRequestEncoding);
}
String TestPreferredResponseEncoding()
{
return String.Format("Preferred response encoding: {0}",
bCaps.PreferredResponseEncoding);
}
String TestRenderBreakBeforeWmlSelectAndInput()
{
return String.Format("Renders {0}: {1}",
"break before WML select/input",
bCaps.RendersBreakBeforeWmlSelectAndInput.ToString());
}
String TestRendersBreaksAfterHtmlLists()
{
return String.Format("Renders breaks after HTML lists: {0}",
bCaps.RendersBreaksAfterHtmlLists);
}
String TestRendersBreaksAfterWmlAnchor()
{
return String.Format("Renders breaks after Wml anchor: {0}",
bCaps.RendersBreaksAfterWmlAnchor);
}
String TestRendersBreaksAfterWmlInput()
{
return String.Format("Renders breaks after Wml input: {0}",
bCaps.RendersBreaksAfterWmlInput);
}
String TestRendersWmlDoAcceptsInline()
{
return String.Format("Renders Wml do accepts inline: {0}",
bCaps.RendersWmlDoAcceptsInline);
}
String TestRendersWmlSelectsAsMenuCards()
{
return String.Format("Renders {0}: {1}",
"break before WML select/input",
bCaps.RendersWmlSelectsAsMenuCards);
}
String TestRequiredMetaTagNameValue()
{
return String.Format("Required meta tag name value: {0}",
bCaps.RequiredMetaTagNameValue);
}
String TestRequiresAttributeColonSubstitution()
{
return String.Format("Requires {0}: {1}",
"break before WML select/input",
bCaps.RequiresAttributeColonSubstitution);
}
String TestRequiresContentTypeMetaTag()
{
return String.Format("Requires content type meta tag: {0}",
bCaps.RequiresContentTypeMetaTag);
}
String TestRequiresControlStateInSession()
{
return String.Format("Requires {0}: {1}",
"control state in session",
bCaps.RequiresControlStateInSession);
}
String TestRequiresDBCSCharacter()
{
return String.Format("Requires DBCS character: {0}",
bCaps.RequiresDBCSCharacter);
}
String TestRequiresHtmlAdaptiveErrorReporting()
{
return String.Format("Requires HTML adaptive error reporting: {0}",
bCaps.RequiresHtmlAdaptiveErrorReporting);
}
String TestRequiresLeadingPageBreak()
{
return String.Format("Requires leading page break: {0}",
bCaps.RequiresLeadingPageBreak);
}
String TestRequiresNoBreakInFormatting()
{
return String.Format("Requires no break in formatting: {0}",
bCaps.RequiresNoBreakInFormatting);
}
String TestRequiresOutputOptimization()
{
return String.Format("Requires output optimization: {0}",
bCaps.RequiresOutputOptimization);
}
String TestRequiresPhoneNumberAsPlainText()
{
return String.Format("Requires phone number as text: {0}",
bCaps.RequiresPhoneNumbersAsPlainText);
}
String TestRequiresSpecialViewStateEncoding()
{
return String.Format("Requires special viewstate encoding: {0}",
bCaps.RequiresSpecialViewStateEncoding);
}
String TestRequiresUniqueFilePathSuffix()
{
return String.Format("Requires unique file path suffix: {0}",
bCaps.RequiresUniqueFilePathSuffix);
}
String TestRequiresUniqueHtmlCheckboxNames()
{
return String.Format("Requires unique HTML checkbox names: {0}",
bCaps.RequiresUniqueHtmlCheckboxNames);
}
String TestRequiresUniqueHtmlInputNames()
{
return String.Format("Requires unique HTML input names: {0}",
bCaps.RequiresUniqueHtmlInputNames);
}
String TestRequiresUrlEncodedPostfieldValues()
{
return String.Format("Requires URL encoded postfield values: {0}",
bCaps.RequiresUrlEncodedPostfieldValues);
}
String TestScreenBitDepth()
{
return String.Format("Screen bit depth: {0}",
bCaps.ScreenBitDepth);
}
String TestScreenCharactersHeight()
{
return String.Format("Screen height in character lines: {0}",
bCaps.ScreenCharactersHeight);
}
String TestScreenCharactersWidth()
{
return String.Format("Screen width in characters: {0}",
bCaps.ScreenCharactersWidth);
}
String TestScreenPixelsHeight()
{
return String.Format("Screen height in pixels: {0}",
bCaps.ScreenPixelsHeight);
}
String TestScreenPixelsWidth()
{
return String.Format("Screen width in pixels: {0}",
bCaps.ScreenPixelsWidth);
}
String TestScreenAccesskeyAttribute()
{
return String.Format("Supports ACCESSKEY: {0}",
bCaps.SupportsAccesskeyAttribute);
}
String TestSupportsBodyColor()
{
return String.Format("Supports body color: {0}",
bCaps.SupportsBodyColor);
}
String TestSupportsBold()
{
return String.Format("Supports bold: {0}",
bCaps.SupportsBold);
}
String TestSupportsCacheControlMetaTag()
{
return String.Format("Supports cache-control meta tag: {0}",
bCaps.SupportsCacheControlMetaTag);
}
String TestSupportsCallback()
{
return String.Format("Supports callback: {0}",
bCaps.SupportsCallback);
}
String TestSupportsCss()
{
return String.Format("Supports CSS: {0}",
bCaps.SupportsCss);
}
String TestSupportsDivAlign()
{
return String.Format("Supports DIV align: {0}",
bCaps.SupportsDivAlign);
}
String TestSupportsDivNoWrap()
{
return String.Format("Supports DIV nowrap: {0}",
bCaps.SupportsDivNoWrap);
}
String TestSupportsEmptyStringInCookieValue()
{
return String.Format("Supports empty string in cookie value: {0}",
bCaps.SupportsEmptyStringInCookieValue);
}
String TestSupportsFontColor()
{
return String.Format("Supports font color: {0}",
bCaps.SupportsFontColor);
}
String TestSupportsFontName()
{
return String.Format("Supports font name: {0}",
bCaps.SupportsFontName);
}
String TestSupportsFontSize()
{
return String.Format("Supports font size: {0}",
bCaps.SupportsFontSize);
}
String TestSupportsImageSubmit()
{
return String.Format("Supports image submit: {0}",
bCaps.SupportsImageSubmit);
}
String TestSupportsIModeSymbols()
{
return String.Format("Supports i-mode symbols: {0}",
bCaps.SupportsIModeSymbols);
}
String TestSupportsInputIStyle()
{
return String.Format("Supports input istyle attribute: {0}",
bCaps.SupportsInputIStyle);
}
String TestSupportsInputMode()
{
return String.Format("Supports input mode: {0}",
bCaps.SupportsInputMode);
}
String TestSupportsItalic()
{
return String.Format("Supports italics: {0}",
bCaps.SupportsItalic);
}
String TestSupportsJPhoneMultiMediaAttributes()
{
return String.Format("Supports JPhone multimedia attributes: {0}",
bCaps.SupportsJPhoneMultiMediaAttributes);
}
String TestSupportsJPhoneSymbols()
{
return String.Format("Supports JPhone picture symbols: {0}",
bCaps.SupportsJPhoneSymbols);
}
String TestSupportsQueryStringInFormAction()
{
return String.Format("Supports querystring in form action: {0}",
bCaps.SupportsQueryStringInFormAction);
}
String TestSupportsRedirectWithCookie()
{
return String.Format("Supports redirect with cookie: {0}",
bCaps.SupportsRedirectWithCookie);
}
String TestSupportsSelectMultiple()
{
return String.Format("Supports select multiple: {0}",
bCaps.SupportsSelectMultiple);
}
String TestSupportsUncheck()
{
return String.Format("Supports uncheck: {0}",
bCaps.SupportsUncheck);
}
String TestSupportsXmlHttp()
{
return String.Format("Supports receiving XML over HTTP: {0}",
bCaps.SupportsXmlHttp);
}
String TestTables()
{
return String.Format("Supports tables: {0}",
bCaps.Tables);
}
String TestType()
{
return String.Format("Gets the browser name/version: {0}",
bCaps.Type);
}
String TestVBScript()
{
return String.Format("Supports VBScript: {0}",
bCaps.VBScript);
}
String TestVersion()
{
string dVer = bCaps.MajorVersion + "." + bCaps.MinorVersion;
if (Double.Parse(dVer) > 5.01)
{
return String.Format("Uplevel version: {0}",
bCaps.Version);
}
else
{
return String.Format("Old version: {0}",
bCaps.Version);
}
}
String TestW3CDomVersion()
{
return String.Format("W3C DOM version: {0}",
bCaps.W3CDomVersion);
}
String TestWin16()
{
return String.Format("Is Win16-based computer: {0}",
bCaps.Win16);
}
String TestWin32()
{
return String.Format("Is Win32-based computer: {0}",
bCaps.Win32);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Browser Capabilities Sample</title>
</head>
<body>
<form id="form1" runat="server">
<div>
The current browser has the following capabilities:
<br />
<asp:Label ID="OutputLabel" runat="server"></asp:Label>
</div>
</form>
</body>
</html>
.NET Framework のセキュリティ
- AspNetHostingPermission ホスト環境で HttpCapabilitiesBase にアクセスするために必要なアクセス許可。Minimal (関連する列挙体)
継承階層
System.Object
System.Web.Configuration.HttpCapabilitiesBase
System.Web.HttpBrowserCapabilities
スレッド セーフ
この型の public static (Visual Basicでは共有) メンバはすべて,スレッド セーフです。インスタンス メンバの場合は,スレッド セーフであるとは限りません。
プラットフォーム
Windows 98,Windows Server 2000 SP4,Windows CE,Windows Millennium Edition,Windows Mobile for Pocket PC,Windows Mobile for Smartphone,Windows Server 2003,Windows XP Media Center Edition,Windows XP Professional x64 Edition,Windows XP SP2,Windows XP Starter Edition
Microsoft .NET Framework 3.0 は Windows Vista,Microsoft Windows XP SP2,および Windows Server 2003 SP1 でサポートされています。
バージョン情報
.NET Framework
サポート対象 : 3.0,2.0,1.1,1.0