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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 /dom/svg/SVGStyleElement.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/svg/SVGStyleElement.cpp')
-rw-r--r--dom/svg/SVGStyleElement.cpp306
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
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+/* -*- 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
+