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: XULFrameElement(already_AddRefed<mozilla::dom::NodeInfo> && aNodeInfo)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 87