nsresult
MediaDocument::CreateSyntheticDocument()
{
// Synthesize an empty html document
nsresult rv;
nsCOMPtr<nsINodeInfo> nodeInfo;
nodeInfo = mNodeInfoManager->GetNodeInfo(nsGkAtoms::html, nsnull,
kNameSpaceID_XHTML,
nsIDOMNode::ELEMENT_NODE);
NS_ENSURE_TRUE(nodeInfo, NS_ERROR_OUT_OF_MEMORY);
nsRefPtr<nsGenericHTMLElement> root = NS_NewHTMLHtmlElement(nodeInfo.forget());
NS_ENSURE_TRUE(root, NS_ERROR_OUT_OF_MEMORY);
NS_ASSERTION(GetChildCount() == 0, "Shouldn't have any kids");
rv = AppendChildTo(root, false);
NS_ENSURE_SUCCESS(rv, rv);
nodeInfo = mNodeInfoManager->GetNodeInfo(nsGkAtoms::head, nsnull,
kNameSpaceID_XHTML,
nsIDOMNode::ELEMENT_NODE);
NS_ENSURE_TRUE(nodeInfo, NS_ERROR_OUT_OF_MEMORY);
// Create a <head> so our title has somewhere to live
nsRefPtr<nsGenericHTMLElement> head = NS_NewHTMLHeadElement(nodeInfo.forget());
NS_ENSURE_TRUE(head, NS_ERROR_OUT_OF_MEMORY);
nodeInfo = mNodeInfoManager->GetNodeInfo(nsGkAtoms::meta, nsnull,
kNameSpaceID_XHTML,
nsIDOMNode::ELEMENT_NODE);
NS_ENSURE_TRUE(nodeInfo, NS_ERROR_OUT_OF_MEMORY);
nsRefPtr<nsGenericHTMLElement> metaContent = NS_NewHTMLMetaElement(nodeInfo.forget());
NS_ENSURE_TRUE(metaContent, NS_ERROR_OUT_OF_MEMORY);
metaContent->SetAttr(kNameSpaceID_None, nsGkAtoms::name,
NS_LITERAL_STRING("viewport"),
true);
metaContent->SetAttr(kNameSpaceID_None, nsGkAtoms::content,
NS_LITERAL_STRING("width=device-width; height=device-height;"),
true);
head->AppendChildTo(metaContent, false);
root->AppendChildTo(head, false);
nodeInfo = mNodeInfoManager->GetNodeInfo(nsGkAtoms::body, nsnull,
kNameSpaceID_XHTML,
nsIDOMNode::ELEMENT_NODE);
NS_ENSURE_TRUE(nodeInfo, NS_ERROR_OUT_OF_MEMORY);
nsRefPtr<nsGenericHTMLElement> body = NS_NewHTMLBodyElement(nodeInfo.forget());
NS_ENSURE_TRUE(body, NS_ERROR_OUT_OF_MEMORY);
root->AppendChildTo(body, false);
return NS_OK;
}
nsresult
nsMediaDocument::CreateSyntheticDocument()
{
// Synthesize an empty html document
nsresult rv;
nsCOMPtr<nsINodeInfo> nodeInfo;
rv = mNodeInfoManager->GetNodeInfo(nsGkAtoms::html, nsnull,
kNameSpaceID_None,
getter_AddRefs(nodeInfo));
NS_ENSURE_SUCCESS(rv, rv);
nsRefPtr<nsGenericHTMLElement> root = NS_NewHTMLHtmlElement(nodeInfo);
if (!root) {
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ASSERTION(GetChildCount() == 0, "Shouldn't have any kids");
rv = AppendChildTo(root, PR_FALSE);
NS_ENSURE_SUCCESS(rv, rv);
rv = mNodeInfoManager->GetNodeInfo(nsGkAtoms::head, nsnull,
kNameSpaceID_None,
getter_AddRefs(nodeInfo));
NS_ENSURE_SUCCESS(rv, rv);
// Create a <head> so our title has somewhere to live
nsRefPtr<nsGenericHTMLElement> head = NS_NewHTMLHeadElement(nodeInfo);
if (!head) {
return NS_ERROR_OUT_OF_MEMORY;
}
root->AppendChildTo(head, PR_FALSE);
rv = mNodeInfoManager->GetNodeInfo(nsGkAtoms::body, nsnull,
kNameSpaceID_None,
getter_AddRefs(nodeInfo));
NS_ENSURE_SUCCESS(rv, rv);
nsRefPtr<nsGenericHTMLElement> body = NS_NewHTMLBodyElement(nodeInfo);
if (!body) {
return NS_ERROR_OUT_OF_MEMORY;
}
root->AppendChildTo(body, PR_FALSE);
return NS_OK;
}
