Add m-esr52 at 52.6.0

1 files changed, 243 insertions, 0 deletions

diff --git a/dom/html/HTMLSharedObjectElement.h b/dom/html/HTMLSharedObjectElement.h
new file mode 100644
index 000000000..c70ba8ebd
--- /dev/null
+++ b/dom/html/HTMLSharedObjectElement.h
@@ -0,0 +1,243 @@
+/* -*- 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_HTMLSharedObjectElement_h
+#define mozilla_dom_HTMLSharedObjectElement_h
+
+#include "mozilla/Attributes.h"
+#include "nsGenericHTMLElement.h"
+#include "nsObjectLoadingContent.h"
+#include "nsGkAtoms.h"
+#include "nsError.h"
+#include "nsIDOMHTMLAppletElement.h"
+#include "nsIDOMHTMLEmbedElement.h"
+
+namespace mozilla {
+namespace dom {
+
+class HTMLSharedObjectElement final : public nsGenericHTMLElement
+                                    , public nsObjectLoadingContent
+                                    , public nsIDOMHTMLAppletElement
+                                    , public nsIDOMHTMLEmbedElement
+{
+public:
+  explicit HTMLSharedObjectElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
+                                   mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER);
+
+  // nsISupports
+  NS_DECL_ISUPPORTS_INHERITED
+
+  virtual int32_t TabIndexDefault() override;
+
+#ifdef XP_MACOSX
+  // nsIDOMEventTarget
+  NS_IMETHOD PostHandleEvent(EventChainPostVisitor& aVisitor) override;
+#endif
+
+  // nsIDOMHTMLAppletElement
+  NS_DECL_NSIDOMHTMLAPPLETELEMENT
+
+  // Can't use macro for nsIDOMHTMLEmbedElement because it has conflicts with
+  // NS_DECL_NSIDOMHTMLAPPLETELEMENT.
+
+  // EventTarget
+  virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;
+
+  // nsIDOMHTMLEmbedElement
+  NS_IMETHOD GetSrc(nsAString &aSrc) override;
+  NS_IMETHOD SetSrc(const nsAString &aSrc) override;
+  NS_IMETHOD GetType(nsAString &aType) override;
+  NS_IMETHOD SetType(const nsAString &aType) override;
+
+  virtual nsresult BindToTree(nsIDocument *aDocument, nsIContent *aParent,
+                              nsIContent *aBindingParent,
+                              bool aCompileEventHandlers) override;
+  virtual void UnbindFromTree(bool aDeep = true,
+                              bool aNullParent = true) override;
+  virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom *aName,
+                           nsIAtom *aPrefix, const nsAString &aValue,
+                           bool aNotify) override;
+
+  virtual bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) override;
+  virtual IMEState GetDesiredIMEState() override;
+
+  virtual void DoneAddingChildren(bool aHaveNotified) override;
+  virtual bool IsDoneAddingChildren() override;
+
+  virtual bool ParseAttribute(int32_t aNamespaceID,
+                                nsIAtom *aAttribute,
+                                const nsAString &aValue,
+                                nsAttrValue &aResult) override;
+  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
+  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom *aAttribute) const override;
+  virtual EventStates IntrinsicState() const override;
+  virtual void DestroyContent() override;
+
+  // nsObjectLoadingContent
+  virtual uint32_t GetCapabilities() const override;
+
+  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+  nsresult CopyInnerTo(Element* aDest);
+
+  void StartObjectLoad() { StartObjectLoad(true, false); }
+
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_NO_UNLINK(HTMLSharedObjectElement,
+                                                     nsGenericHTMLElement)
+
+  // WebIDL API for <applet>
+  void GetAlign(DOMString& aValue)
+  {
+    GetHTMLAttr(nsGkAtoms::align, aValue);
+  }
+  void SetAlign(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::align, aValue, aRv);
+  }
+  void GetAlt(DOMString& aValue)
+  {
+    GetHTMLAttr(nsGkAtoms::alt, aValue);
+  }
+  void SetAlt(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::alt, aValue, aRv);
+  }
+  void GetArchive(DOMString& aValue)
+  {
+    GetHTMLAttr(nsGkAtoms::archive, aValue);
+  }
+  void SetArchive(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::archive, aValue, aRv);
+  }
+  void GetCode(DOMString& aValue)
+  {
+    GetHTMLAttr(nsGkAtoms::code, aValue);
+  }
+  void SetCode(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::code, aValue, aRv);
+  }
+  // XPCOM GetCodebase is ok; note that it's a URI attribute
+  void SetCodeBase(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::codebase, aValue, aRv);
+  }
+  void GetHeight(DOMString& aValue)
+  {
+    GetHTMLAttr(nsGkAtoms::height, aValue);
+  }
+  void SetHeight(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::height, aValue, aRv);
+  }
+  uint32_t Hspace()
+  {
+    return GetUnsignedIntAttr(nsGkAtoms::hspace, 0);
+  }
+  void SetHspace(uint32_t aValue, ErrorResult& aRv)
+  {
+    SetUnsignedIntAttr(nsGkAtoms::hspace, aValue, 0, aRv);
+  }
+  void GetName(DOMString& aValue)
+  {
+    GetHTMLAttr(nsGkAtoms::name, aValue);
+  }
+  void SetName(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::name, aValue, aRv);
+  }
+  // XPCOM GetObject is ok; note that it's a URI attribute with a weird base URI
+  void SetObject(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::object, aValue, aRv);
+  }
+  uint32_t Vspace()
+  {
+    return GetUnsignedIntAttr(nsGkAtoms::vspace, 0);
+  }
+  void SetVspace(uint32_t aValue, ErrorResult& aRv)
+  {
+    SetUnsignedIntAttr(nsGkAtoms::vspace, aValue, 0, aRv);
+  }
+  void GetWidth(DOMString& aValue)
+  {
+    GetHTMLAttr(nsGkAtoms::width, aValue);
+  }
+  void SetWidth(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::width, aValue, aRv);
+  }
+
+  // WebIDL <embed> api
+  // XPCOM GetSrc is ok; note that it's a URI attribute
+  void SetSrc(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::src, aValue, aRv);
+  }
+  void GetType(DOMString& aValue)
+  {
+    GetHTMLAttr(nsGkAtoms::type, aValue);
+  }
+  void SetType(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::type, aValue, aRv);
+  }
+  // width covered by <applet>
+  // height covered by <applet>
+  // align covered by <applet>
+  // name covered by <applet>
+  nsIDocument*
+  GetSVGDocument(nsIPrincipal& aSubjectPrincipal)
+  {
+    return GetContentDocument(aSubjectPrincipal);
+  }
+
+  /**
+   * Calls LoadObject with the correct arguments to start the plugin load.
+   */
+  void StartObjectLoad(bool aNotify, bool aForceLoad);
+private:
+  virtual ~HTMLSharedObjectElement();
+
+  nsIAtom *URIAttrName() const
+  {
+    return mNodeInfo->Equals(nsGkAtoms::applet) ?
+           nsGkAtoms::code :
+           nsGkAtoms::src;
+  }
+
+  nsContentPolicyType GetContentPolicyType() const override;
+
+  // mIsDoneAddingChildren is only really used for <applet>.  This boolean is
+  // always true for <embed>, per the documentation in nsIContent.h.
+  bool mIsDoneAddingChildren;
+
+  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
+                                    nsRuleData* aData);
+
+  /**
+   * Decides whether we should load embed node content.
+   *
+   * If this is an embed node there are cases in which we should not try to load
+   * the content:
+   *
+   * - If the embed node is the child of a media element
+   * - If the embed node is the child of an object node that already has
+   *   content being loaded.
+   *
+   * In these cases, this function will return false, which will cause
+   * us to skip calling LoadObject.
+   */
+  bool BlockEmbedContentLoading();
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_HTMLSharedObjectElement_h