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Bug 558434 - Winless, transparent, silverlight doesn't display correctly. r=josh.

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This commit is contained in:
Jim Mathies 2010-04-12 16:37:28 -05:00
parent 5dfd6a235c
commit 6c7c3fa12a
1 changed files with 12 additions and 0 deletions
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12
modules/plugin/base/src/nsNPAPIPluginInstance.cpp
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@ -1436,6 +1436,18 @@ nsresult nsNPAPIPluginInstance::GetCallbacks(const NPPluginFuncs ** aCallbacks)
NPError nsNPAPIPluginInstance::SetWindowless(PRBool aWindowless)
{
mWindowless = aWindowless;
if (mMIMEType) {
// bug 558434 - Prior to 3.6.4, we assumed windowless was transparent.
// Silverlight apparently relied on this quirk, so we default to
// transparent unless they specify otherwise after setting the windowless
// property. (Last tested version: sl 3.0).
NS_NAMED_LITERAL_CSTRING(silverlight, "application/x-silverlight");
if (!PL_strncasecmp(mMIMEType, silverlight.get(), silverlight.Length())) {
mTransparent = PR_TRUE;
}
}
return NPERR_NO_ERROR;
}