nsresult
PluginDocument::CreateSyntheticPluginDocument()
{
NS_ASSERTION(!GetShell() || !GetShell()->DidInitialize(),
"Creating synthetic plugin document content too late");
// make our generic document
nsresult rv = MediaDocument::CreateSyntheticDocument();
NS_ENSURE_SUCCESS(rv, rv);
// then attach our plugin
Element* body = GetBodyElement();
if (!body) {
NS_WARNING("no body on plugin document!");
return NS_ERROR_FAILURE;
}
// remove margins from body
NS_NAMED_LITERAL_STRING(zero, "0");
body->SetAttr(kNameSpaceID_None, nsGkAtoms::marginwidth, zero, false);
body->SetAttr(kNameSpaceID_None, nsGkAtoms::marginheight, zero, false);
// make plugin content
nsCOMPtr<nsINodeInfo> nodeInfo;
nodeInfo = mNodeInfoManager->GetNodeInfo(nsGkAtoms::embed, nullptr,
kNameSpaceID_XHTML,
nsIDOMNode::ELEMENT_NODE);
NS_ENSURE_TRUE(nodeInfo, NS_ERROR_OUT_OF_MEMORY);
rv = NS_NewHTMLElement(getter_AddRefs(mPluginContent), nodeInfo.forget(),
NOT_FROM_PARSER);
NS_ENSURE_SUCCESS(rv, rv);
// make it a named element
mPluginContent->SetAttr(kNameSpaceID_None, nsGkAtoms::name,
NS_LITERAL_STRING("plugin"), false);
// fill viewport and auto-resize
NS_NAMED_LITERAL_STRING(percent100, "100%");
mPluginContent->SetAttr(kNameSpaceID_None, nsGkAtoms::width, percent100,
false);
mPluginContent->SetAttr(kNameSpaceID_None, nsGkAtoms::height, percent100,
false);
// set URL
nsAutoCString src;
mDocumentURI->GetSpec(src);
mPluginContent->SetAttr(kNameSpaceID_None, nsGkAtoms::src,
NS_ConvertUTF8toUTF16(src), false);
// set mime type
mPluginContent->SetAttr(kNameSpaceID_None, nsGkAtoms::type,
NS_ConvertUTF8toUTF16(mMimeType), false);
// nsHTML(Shared)ObjectElement does not kick off a load on BindToTree if it is
// to a PluginDocument
body->AppendChildTo(mPluginContent, false);
return NS_OK;
}
