Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/parser/html/nsHtml5DocumentBuilder.cpp b/parser/html/nsHtml5DocumentBuilder.cpp
new file mode 100644
index 0000000000..b2220253dc
--- /dev/null
+++ b/parser/html/nsHtml5DocumentBuilder.cpp
@@ -0,0 +1,107 @@
+/* -*- 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 "mozilla/dom/ScriptLoader.h"
+#include "mozilla/dom/LinkStyle.h"
+#include "nsNameSpaceManager.h"
+
+using mozilla::dom::LinkStyle;
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(nsHtml5DocumentBuilder, nsContentSink,
+                                   mOwnedElements)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsHtml5DocumentBuilder)
+NS_INTERFACE_MAP_END_INHERITING(nsContentSink)
+
+NS_IMPL_ADDREF_INHERITED(nsHtml5DocumentBuilder, nsContentSink)
+NS_IMPL_RELEASE_INHERITED(nsHtml5DocumentBuilder, nsContentSink)
+
+nsHtml5DocumentBuilder::nsHtml5DocumentBuilder(bool aRunsToCompletion)
+    : mBroken(NS_OK), mFlushState(eHtml5FlushState::eNotFlushing) {
+  mRunsToCompletion = aRunsToCompletion;
+}
+
+nsresult nsHtml5DocumentBuilder::Init(mozilla::dom::Document* aDoc,
+                                      nsIURI* aURI, nsISupports* aContainer,
+                                      nsIChannel* aChannel) {
+  return nsContentSink::Init(aDoc, aURI, aContainer, aChannel);
+}
+
+nsHtml5DocumentBuilder::~nsHtml5DocumentBuilder() = default;
+
+nsresult nsHtml5DocumentBuilder::MarkAsBroken(nsresult aReason) {
+  mBroken = aReason;
+  return aReason;
+}
+
+void nsHtml5DocumentBuilder::UpdateStyleSheet(nsIContent* aElement) {
+  auto* linkStyle = LinkStyle::FromNode(*aElement);
+  if (!linkStyle) {
+    MOZ_ASSERT(nsNameSpaceManager::GetInstance()->mSVGDisabled,
+               "Node didn't QI to style, but SVG wasn't disabled.");
+    return;
+  }
+
+  auto updateOrError = linkStyle->EnableUpdatesAndUpdateStyleSheet(
+      mRunsToCompletion ? nullptr : this);
+
+  if (updateOrError.isOk() && updateOrError.unwrap().ShouldBlock() &&
+      !mRunsToCompletion) {
+    ++mPendingSheetCount;
+    mScriptLoader->AddParserBlockingScriptExecutionBlocker();
+  }
+}
+
+void nsHtml5DocumentBuilder::SetDocumentMode(nsHtml5DocumentMode m) {
+  nsCompatibility mode = eCompatibility_NavQuirks;
+  const char* errMsgId = nullptr;
+
+  switch (m) {
+    case STANDARDS_MODE:
+      mode = eCompatibility_FullStandards;
+      break;
+    case ALMOST_STANDARDS_MODE:
+      mode = eCompatibility_AlmostStandards;
+      errMsgId = "errAlmostStandardsDoctypeVerbose";
+      break;
+    case QUIRKS_MODE:
+      mode = eCompatibility_NavQuirks;
+      errMsgId = "errQuirkyDoctypeVerbose";
+      break;
+  }
+  mDocument->SetCompatibilityMode(mode);
+
+  if (errMsgId && !mDocument->IsLoadedAsData()) {
+    nsCOMPtr<nsIURI> docURI = mDocument->GetDocumentURI();
+    bool isData = false;
+    docURI->SchemeIs("data", &isData);
+    bool isHttp = false;
+    docURI->SchemeIs("http", &isHttp);
+    bool isHttps = false;
+    docURI->SchemeIs("https", &isHttps);
+
+    nsCOMPtr<nsIPrincipal> principal = mDocument->GetPrincipal();
+    if (principal->GetIsNullPrincipal() && !isData && !isHttp && !isHttps) {
+      // Don't normally warn for null principals. It may well be internal
+      // documents for which the warning is not applicable.
+      return;
+    }
+
+    nsContentUtils::ReportToConsole(
+        nsIScriptError::warningFlag, "HTML_PARSER__DOCTYPE"_ns, mDocument,
+        nsContentUtils::eHTMLPARSER_PROPERTIES, errMsgId);
+  }
+}
+
+// nsContentSink overrides
+
+void nsHtml5DocumentBuilder::UpdateChildCounts() {
+  // No-op
+}
+
+nsresult nsHtml5DocumentBuilder::FlushTags() { return NS_OK; }