import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/html/HTMLStyleElement.h

@@ -0,0 +1,103 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_HTMLStyleElement_h
+#define mozilla_dom_HTMLStyleElement_h
+
+#include "mozilla/Attributes.h"
+#include "nsIDOMHTMLStyleElement.h"
+#include "nsGenericHTMLElement.h"
+#include "nsStyleLinkElement.h"
+#include "nsStubMutationObserver.h"
+
+class nsIDocument;
+
+namespace mozilla {
+namespace dom {
+
+class HTMLStyleElement final : public nsGenericHTMLElement,
+                               public nsIDOMHTMLStyleElement,
+                               public nsStyleLinkElement,
+                               public nsStubMutationObserver
+{
+public:
+  explicit HTMLStyleElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
+
+  // nsISupports
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // CC
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLStyleElement,
+                                           nsGenericHTMLElement)
+
+  NS_IMETHOD GetInnerHTML(nsAString& aInnerHTML) override;
+  using nsGenericHTMLElement::SetInnerHTML;
+  virtual void SetInnerHTML(const nsAString& aInnerHTML,
+                            mozilla::ErrorResult& aError) override;
+
+  // nsIDOMHTMLStyleElement
+  NS_DECL_NSIDOMHTMLSTYLEELEMENT
+
+  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+                              nsIContent* aBindingParent,
+                              bool aCompileEventHandlers) override;
+  virtual void UnbindFromTree(bool aDeep = true,
+                              bool aNullParent = true) override;
+  virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+                                const nsAttrValue* aValue,
+                                bool aNotify) override;
+
+  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+  // nsIMutationObserver
+  NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
+
+  bool Disabled();
+  void SetDisabled(bool aDisabled);
+  void SetMedia(const nsAString& aMedia, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::media, aMedia, aError);
+  }
+  void SetType(const nsAString& aType, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::type, aType, aError);
+  }
+  bool Scoped()
+  {
+    return GetBoolAttr(nsGkAtoms::scoped);
+  }
+  void SetScoped(bool aScoped, ErrorResult& aError)
+  {
+    SetHTMLBoolAttr(nsGkAtoms::scoped, aScoped, aError);
+  }
+
+  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+protected:
+  virtual ~HTMLStyleElement();
+
+  already_AddRefed<nsIURI> GetStyleSheetURL(bool* aIsInline) override;
+  void GetStyleSheetInfo(nsAString& aTitle,
+                         nsAString& aType,
+                         nsAString& aMedia,
+                         bool* aIsScoped,
+                         bool* aIsAlternate) override;
+  /**
+   * Common method to call from the various mutation observer methods.
+   * aContent is a content node that's either the one that changed or its
+   * parent; we should only respond to the change if aContent is non-anonymous.
+   */
+  void ContentChanged(nsIContent* aContent);
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif
+