dom/xul/XULFrameElement.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef XULFrameElement_h__
   8 #define XULFrameElement_h__
   9
  10 #include "mozilla/Attributes.h"
  11 #include "mozilla/dom/Nullable.h"
  12 #include "mozilla/dom/WindowProxyHolder.h"
  13 #include "js/TypeDecls.h"
  14 #include "nsCycleCollectionParticipant.h"
  15 #include "nsIOpenWindowInfo.h"
  16 #include "nsWrapperCache.h"
  17 #include "nsString.h"
  18 #include "nsXULElement.h"
  19 #include "nsFrameLoaderOwner.h"
  20
  21 class nsIWebNavigation;
  22 class nsFrameLoader;
  23
  24 namespace mozilla {
  25 class ErrorResult;
  26
  27 namespace dom {
  28
  29 class BrowsingContext;
  30
  31 class XULFrameElement final : public nsXULElement, public nsFrameLoaderOwner {
  32  public:
  33   explicit XULFrameElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  34       : nsXULElement(std::move(aNodeInfo)) {}
  35
  36   NS_DECL_ISUPPORTS_INHERITED
  37   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XULFrameElement, nsXULElement)
  38
  39   // XULFrameElement.webidl
  40   nsDocShell* GetDocShell();
  41   already_AddRefed<nsIWebNavigation> GetWebNavigation();
  42   Nullable<WindowProxyHolder> GetContentWindow();
  43   Document* GetContentDocument();
  44   uint64_t BrowserId();
  45   nsIOpenWindowInfo* GetOpenWindowInfo() const;
  46   void SetOpenWindowInfo(nsIOpenWindowInfo* aInfo);
  47
  48   void SwapFrameLoaders(mozilla::dom::HTMLIFrameElement& aOtherLoaderOwner,
  49                         mozilla::ErrorResult& rv);
  50   void SwapFrameLoaders(XULFrameElement& aOtherLoaderOwner,
  51                         mozilla::ErrorResult& rv);
  52   void SwapFrameLoaders(nsFrameLoaderOwner* aOtherLoaderOwner,
  53                         mozilla::ErrorResult& rv);
  54
  55   // nsIContent
  56   virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
  57   virtual void UnbindFromTree(bool aNullParent) override;
  58   virtual void DestroyContent() override;
  59
  60   virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
  61                                 const nsAttrValue* aValue,
  62                                 const nsAttrValue* aOldValue,
  63                                 nsIPrincipal* aSubjectPrincipal,
  64                                 bool aNotify) override;
  65
  66   NS_IMPL_FROMNODE_HELPER(XULFrameElement,
  67                           IsAnyOfXULElements(nsGkAtoms::iframe,
  68                                              nsGkAtoms::browser,
  69                                              nsGkAtoms::editor))
  70
  71  protected:
  72   virtual ~XULFrameElement() = default;
  73
  74   JSObject* WrapNode(JSContext* aCx,
  75                      JS::Handle<JSObject*> aGivenProto) override;
  76
  77   void LoadSrc();
  78
  79  private:
  80   nsCOMPtr<nsIOpenWindowInfo> mOpenWindowInfo;
  81 };
  82
  83 }  // namespace dom
  84 }  // namespace mozilla
  85
  86 #endif  // XULFrameElement_h