/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=2 sw=2 et tw=78: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "nsHtml5DocumentBuilder.h" #include "nsIStyleSheetLinkingElement.h" #include "nsStyleLinkElement.h" #include "nsScriptLoader.h" #include "nsIHTMLDocument.h" NS_IMPL_CYCLE_COLLECTION_INHERITED(nsHtml5DocumentBuilder, nsContentSink, mOwnedElements) NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsHtml5DocumentBuilder) NS_INTERFACE_MAP_END_INHERITING(nsContentSink) NS_IMPL_ADDREF_INHERITED(nsHtml5DocumentBuilder, nsContentSink) NS_IMPL_RELEASE_INHERITED(nsHtml5DocumentBuilder, nsContentSink) nsHtml5DocumentBuilder::nsHtml5DocumentBuilder(bool aRunsToCompletion) { mRunsToCompletion = aRunsToCompletion; } nsresult nsHtml5DocumentBuilder::Init(nsIDocument* aDoc, nsIURI* aURI, nsISupports* aContainer, nsIChannel* aChannel) { return nsContentSink::Init(aDoc, aURI, aContainer, aChannel); } nsHtml5DocumentBuilder::~nsHtml5DocumentBuilder() { } nsresult nsHtml5DocumentBuilder::MarkAsBroken(nsresult aReason) { mBroken = aReason; return aReason; } void nsHtml5DocumentBuilder::SetDocumentCharsetAndSource(nsACString& aCharset, int32_t aCharsetSource) { if (mDocument) { mDocument->SetDocumentCharacterSetSource(aCharsetSource); mDocument->SetDocumentCharacterSet(aCharset); } } void nsHtml5DocumentBuilder::UpdateStyleSheet(nsIContent* aElement) { // Break out of the doc update created by Flush() to zap a runnable // waiting to call UpdateStyleSheet without the right observer EndDocUpdate(); if (MOZ_UNLIKELY(!mParser)) { // EndDocUpdate ran stuff that called nsIParser::Terminate() return; } nsCOMPtr<nsIStyleSheetLinkingElement> ssle(do_QueryInterface(aElement)); NS_ASSERTION(ssle, "Node didn't QI to style."); ssle->SetEnableUpdates(true); bool willNotify; bool isAlternate; nsresult rv = ssle->UpdateStyleSheet(mRunsToCompletion ? nullptr : this, &willNotify, &isAlternate); if (NS_SUCCEEDED(rv) && willNotify && !isAlternate && !mRunsToCompletion) { ++mPendingSheetCount; mScriptLoader->AddParserBlockingScriptExecutionBlocker(); } // Re-open update BeginDocUpdate(); } void nsHtml5DocumentBuilder::SetDocumentMode(nsHtml5DocumentMode m) { nsCompatibility mode = eCompatibility_NavQuirks; switch (m) { case STANDARDS_MODE: mode = eCompatibility_FullStandards; break; case ALMOST_STANDARDS_MODE: mode = eCompatibility_AlmostStandards; break; case QUIRKS_MODE: mode = eCompatibility_NavQuirks; break; } nsCOMPtr<nsIHTMLDocument> htmlDocument = do_QueryInterface(mDocument); NS_ASSERTION(htmlDocument, "Document didn't QI into HTML document."); htmlDocument->SetCompatibilityMode(mode); } // nsContentSink overrides void nsHtml5DocumentBuilder::UpdateChildCounts() { // No-op } nsresult nsHtml5DocumentBuilder::FlushTags() { return NS_OK; }