internal static void ShellExecuteDefaultBrowser(Uri uri)
{
UnsafeNativeMethods.ShellExecuteInfo sei = new UnsafeNativeMethods.ShellExecuteInfo();
sei.cbSize = Marshal.SizeOf(sei);
sei.fMask = UnsafeNativeMethods.ShellExecuteFlags.SEE_MASK_FLAG_DDEWAIT;
/*
* There is a bug on Windows Vista (with IE 7): ShellExecute via SEE_MASK_CLASSNAME fails for an
* http[s]:// URL. It works fine for file://. The cause appears to be that the DDE command template
* defined in HKCR\IE.AssocFile.HTM\shell\opennew\ddeexec is used: [file://%1",-1,,,,,]. On XP, the
* the key used is (supposedly) HKCR\htmlfile\shell\opennew\ddeexec, and its value is ["%1",,-1,0,,,,].
* The workaround here is to add the SEE_MASK_CLASSNAME flag only for non-HTTP URLs. For HTTP,
* "plain" ShellExecute just works, incl. with Firefox/Netscape as the default browser.
*/
if (uri.Scheme != Uri.UriSchemeHttp && uri.Scheme != Uri.UriSchemeHttps)
{
sei.fMask |= UnsafeNativeMethods.ShellExecuteFlags.SEE_MASK_CLASSNAME;
sei.lpClass = ".htm"; // The default browser is looked up by this.
}
sei.lpFile = uri.ToString(); // It's safe to use Uri.ToString since there's an inheritance demand on it that prevents spoofing by subclasses.
if (!UnsafeNativeMethods.ShellExecuteEx(sei))
{
throw new InvalidOperationException(SR.Get(SRID.FailToLaunchDefaultBrowser),
new System.ComponentModel.Win32Exception(/*uses the last Win32 error*/));
}
}
internal static void ShellExecuteDefaultBrowser(Uri uri)
{
UnsafeNativeMethods.ShellExecuteInfo sei = new UnsafeNativeMethods.ShellExecuteInfo();
sei.cbSize = Marshal.SizeOf(sei);
sei.fMask = UnsafeNativeMethods.ShellExecuteFlags.SEE_MASK_FLAG_DDEWAIT;
/*
* There is a
*
*
*
*
*
*/
if (uri.Scheme != Uri.UriSchemeHttp && uri.Scheme != Uri.UriSchemeHttps)
{
sei.fMask |= UnsafeNativeMethods.ShellExecuteFlags.SEE_MASK_CLASSNAME;
sei.lpClass = ".htm"; // The default browser is looked up by this.
}
sei.lpFile = uri.ToString(); // It's safe to use Uri.ToString since there's an inheritance demand on it that prevents spoofing by subclasses.
if (!UnsafeNativeMethods.ShellExecuteEx(sei))
{
throw new InvalidOperationException(SR.Get(SRID.FailToLaunchDefaultBrowser),
new System.ComponentModel.Win32Exception(/*uses the last Win32 error*/));
}
}
internal static void ShellExecuteDefaultBrowser(Uri uri)
{
UnsafeNativeMethods.ShellExecuteInfo shellExecuteInfo = new UnsafeNativeMethods.ShellExecuteInfo();
shellExecuteInfo.cbSize = Marshal.SizeOf(shellExecuteInfo);
shellExecuteInfo.fMask = UnsafeNativeMethods.ShellExecuteFlags.SEE_MASK_FLAG_DDEWAIT;
if (uri.Scheme != Uri.UriSchemeHttp && uri.Scheme != Uri.UriSchemeHttps)
{
shellExecuteInfo.fMask |= UnsafeNativeMethods.ShellExecuteFlags.SEE_MASK_CLASSNAME;
shellExecuteInfo.lpClass = ".htm";
}
shellExecuteInfo.lpFile = uri.ToString();
if (!UnsafeNativeMethods.ShellExecuteEx(shellExecuteInfo))
{
throw new InvalidOperationException(SR.Get("FailToLaunchDefaultBrowser"), new Win32Exception());
}
}
