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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /parser/html/nsHtml5DocumentBuilder.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'parser/html/nsHtml5DocumentBuilder.cpp')
-rw-r--r--parser/html/nsHtml5DocumentBuilder.cpp120
1 files changed, 120 insertions, 0 deletions
diff --git a/parser/html/nsHtml5DocumentBuilder.cpp b/parser/html/nsHtml5DocumentBuilder.cpp
new file mode 100644
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+++ b/parser/html/nsHtml5DocumentBuilder.cpp
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+/* -*- 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;
+}