Add m-esr52 at 52.6.0

1 files changed, 306 insertions, 0 deletions

diff --git a/dom/svg/SVGStyleElement.cpp b/dom/svg/SVGStyleElement.cpp
new file mode 100644
index 000000000..22fb204df
--- /dev/null
+++ b/dom/svg/SVGStyleElement.cpp
@@ -0,0 +1,306 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "mozilla/dom/Element.h"
+#include "mozilla/dom/SVGStyleElement.h"
+#include "nsContentUtils.h"
+#include "mozilla/dom/SVGStyleElementBinding.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(Style)
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGStyleElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SVGStyleElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+//----------------------------------------------------------------------
+// nsISupports methods
+
+NS_IMPL_ADDREF_INHERITED(SVGStyleElement, SVGStyleElementBase)
+NS_IMPL_RELEASE_INHERITED(SVGStyleElement, SVGStyleElementBase)
+
+NS_INTERFACE_TABLE_HEAD_CYCLE_COLLECTION_INHERITED(SVGStyleElement)
+  NS_INTERFACE_TABLE_INHERITED(SVGStyleElement,
+                               nsIStyleSheetLinkingElement,
+                               nsIMutationObserver)
+NS_INTERFACE_TABLE_TAIL_INHERITING(SVGStyleElementBase)
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(SVGStyleElement)
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(SVGStyleElement,
+                                                  SVGStyleElementBase)
+  tmp->nsStyleLinkElement::Traverse(cb);
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(SVGStyleElement,
+                                                SVGStyleElementBase)
+  tmp->nsStyleLinkElement::Unlink();
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+//----------------------------------------------------------------------
+// Implementation
+
+SVGStyleElement::SVGStyleElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+  : SVGStyleElementBase(aNodeInfo)
+{
+  AddMutationObserver(this);
+}
+
+SVGStyleElement::~SVGStyleElement()
+{
+}
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGStyleElement)
+
+
+//----------------------------------------------------------------------
+// nsIContent methods
+
+nsresult
+SVGStyleElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+                            nsIContent* aBindingParent,
+                            bool aCompileEventHandlers)
+{
+  nsresult rv = SVGStyleElementBase::BindToTree(aDocument, aParent,
+                                                aBindingParent,
+                                                aCompileEventHandlers);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  void (SVGStyleElement::*update)() = &SVGStyleElement::UpdateStyleSheetInternal;
+  nsContentUtils::AddScriptRunner(NewRunnableMethod(this, update));
+
+  return rv;
+}
+
+void
+SVGStyleElement::UnbindFromTree(bool aDeep, bool aNullParent)
+{
+  nsCOMPtr<nsIDocument> oldDoc = GetUncomposedDoc();
+  ShadowRoot* oldShadow = GetContainingShadow();
+  SVGStyleElementBase::UnbindFromTree(aDeep, aNullParent);
+  UpdateStyleSheetInternal(oldDoc, oldShadow);
+}
+
+nsresult
+SVGStyleElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+                         nsIAtom* aPrefix, const nsAString& aValue,
+                         bool aNotify)
+{
+  nsresult rv = SVGStyleElementBase::SetAttr(aNameSpaceID, aName, aPrefix,
+                                             aValue, aNotify);
+  if (NS_SUCCEEDED(rv) && aNameSpaceID == kNameSpaceID_None) {
+    if (aName == nsGkAtoms::title ||
+        aName == nsGkAtoms::media ||
+        aName == nsGkAtoms::type) {
+      UpdateStyleSheetInternal(nullptr, nullptr, true);
+    } else if (aName == nsGkAtoms::scoped) {
+      UpdateStyleSheetScopedness(true);
+    }
+  }
+
+  return rv;
+}
+
+nsresult
+SVGStyleElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
+                           bool aNotify)
+{
+  nsresult rv = SVGStyleElementBase::UnsetAttr(aNameSpaceID, aAttribute,
+                                               aNotify);
+  if (NS_SUCCEEDED(rv) && aNameSpaceID == kNameSpaceID_None) {
+    if (aAttribute == nsGkAtoms::title ||
+        aAttribute == nsGkAtoms::media ||
+        aAttribute == nsGkAtoms::type) {
+      UpdateStyleSheetInternal(nullptr, nullptr, true);
+    } else if (aAttribute == nsGkAtoms::scoped) {
+      UpdateStyleSheetScopedness(false);
+    }
+  }
+
+  return rv;
+}
+
+bool
+SVGStyleElement::ParseAttribute(int32_t aNamespaceID,
+                                nsIAtom* aAttribute,
+                                const nsAString& aValue,
+                                nsAttrValue& aResult)
+{
+  if (aNamespaceID == kNameSpaceID_None &&
+      aAttribute == nsGkAtoms::crossorigin) {
+    ParseCORSValue(aValue, aResult);
+    return true;
+  }
+
+  return SVGStyleElementBase::ParseAttribute(aNamespaceID, aAttribute, aValue,
+                                             aResult);
+}
+
+//----------------------------------------------------------------------
+// nsIMutationObserver methods
+
+void
+SVGStyleElement::CharacterDataChanged(nsIDocument* aDocument,
+                                      nsIContent* aContent,
+                                      CharacterDataChangeInfo* aInfo)
+{
+  ContentChanged(aContent);
+}
+
+void
+SVGStyleElement::ContentAppended(nsIDocument* aDocument,
+                                 nsIContent* aContainer,
+                                 nsIContent* aFirstNewContent,
+                                 int32_t aNewIndexInContainer)
+{
+  ContentChanged(aContainer);
+}
+
+void
+SVGStyleElement::ContentInserted(nsIDocument* aDocument,
+                                 nsIContent* aContainer,
+                                 nsIContent* aChild,
+                                 int32_t aIndexInContainer)
+{
+  ContentChanged(aChild);
+}
+
+void
+SVGStyleElement::ContentRemoved(nsIDocument* aDocument,
+                                nsIContent* aContainer,
+                                nsIContent* aChild,
+                                int32_t aIndexInContainer,
+                                nsIContent* aPreviousSibling)
+{
+  ContentChanged(aChild);
+}
+
+void
+SVGStyleElement::ContentChanged(nsIContent* aContent)
+{
+  if (nsContentUtils::IsInSameAnonymousTree(this, aContent)) {
+    UpdateStyleSheetInternal(nullptr, nullptr);
+  }
+}
+
+//----------------------------------------------------------------------
+
+void
+SVGStyleElement::GetXmlspace(nsAString & aXmlspace)
+{
+  GetAttr(kNameSpaceID_XML, nsGkAtoms::space, aXmlspace);
+}
+
+void
+SVGStyleElement::SetXmlspace(const nsAString & aXmlspace, ErrorResult& rv)
+{
+  rv = SetAttr(kNameSpaceID_XML, nsGkAtoms::space, aXmlspace, true);
+}
+
+void
+SVGStyleElement::GetMedia(nsAString & aMedia)
+{
+  GetAttr(kNameSpaceID_None, nsGkAtoms::media, aMedia);
+}
+
+void
+SVGStyleElement::SetMedia(const nsAString& aMedia, ErrorResult& rv)
+{
+  rv = SetAttr(kNameSpaceID_None, nsGkAtoms::media, aMedia, true);
+}
+
+bool
+SVGStyleElement::Scoped() const
+{
+  return GetBoolAttr(nsGkAtoms::scoped);
+}
+
+void
+SVGStyleElement::SetScoped(bool aScoped, ErrorResult& rv)
+{
+  rv = SetBoolAttr(nsGkAtoms::scoped, aScoped);
+}
+
+void
+SVGStyleElement::GetType(nsAString & aType)
+{
+  GetAttr(kNameSpaceID_None, nsGkAtoms::type, aType);
+}
+
+void
+SVGStyleElement::SetType(const nsAString& aType, ErrorResult& rv)
+{
+  rv = SetAttr(kNameSpaceID_None, nsGkAtoms::type, aType, true);
+}
+
+void
+SVGStyleElement::GetTitle(nsAString & aTitle)
+{
+  GetAttr(kNameSpaceID_None, nsGkAtoms::title, aTitle);
+}
+
+void
+SVGStyleElement::SetTitle(const nsAString& aTitle, ErrorResult& rv)
+{
+  rv = SetAttr(kNameSpaceID_None, nsGkAtoms::title, aTitle, true);
+}
+
+//----------------------------------------------------------------------
+// nsStyleLinkElement methods
+
+already_AddRefed<nsIURI>
+SVGStyleElement::GetStyleSheetURL(bool* aIsInline)
+{
+  *aIsInline = true;
+  return nullptr;
+}
+
+void
+SVGStyleElement::GetStyleSheetInfo(nsAString& aTitle,
+                                   nsAString& aType,
+                                   nsAString& aMedia,
+                                   bool* aIsScoped,
+                                   bool* aIsAlternate)
+{
+  *aIsAlternate = false;
+
+  nsAutoString title;
+  GetAttr(kNameSpaceID_None, nsGkAtoms::title, title);
+  title.CompressWhitespace();
+  aTitle.Assign(title);
+
+  GetAttr(kNameSpaceID_None, nsGkAtoms::media, aMedia);
+  // The SVG spec is formulated in terms of the CSS2 spec,
+  // which specifies that media queries are case insensitive.
+  nsContentUtils::ASCIIToLower(aMedia);
+
+  GetAttr(kNameSpaceID_None, nsGkAtoms::type, aType);
+  if (aType.IsEmpty()) {
+    aType.AssignLiteral("text/css");
+  }
+
+  *aIsScoped = HasAttr(kNameSpaceID_None, nsGkAtoms::scoped);
+
+  return;
+}
+
+CORSMode
+SVGStyleElement::GetCORSMode() const
+{
+  return AttrValueToCORSMode(GetParsedAttr(nsGkAtoms::crossorigin));
+}
+
+} // namespace dom
+} // namespace mozilla
+