From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/html/HTMLSharedObjectElement.h | 243 +++++++++++++++++++++++++++++++++++++ 1 file changed, 243 insertions(+) create mode 100644 dom/html/HTMLSharedObjectElement.h (limited to 'dom/html/HTMLSharedObjectElement.h') 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& 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 + 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 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 + // height covered by + // align covered by + // name covered by + 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 . This boolean is + // always true for , per the documentation in nsIContent.h. + bool mIsDoneAddingChildren; + + virtual JSObject* WrapNode(JSContext *aCx, JS::Handle 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 -- cgit v1.2.3