/* -*- 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 nsGenericHTMLElement_h___ #define nsGenericHTMLElement_h___ #include "mozilla/Attributes.h" #include "mozilla/EventForwards.h" #include "nsNameSpaceManager.h" // for kNameSpaceID_None #include "nsIFormControl.h" #include "nsGkAtoms.h" #include "nsContentCreatorFunctions.h" #include "nsStyledElement.h" #include "mozilla/dom/BindingDeclarations.h" #include "mozilla/dom/Element.h" #include "mozilla/dom/DOMRect.h" #include "mozilla/dom/ValidityState.h" #include "mozilla/dom/PopoverData.h" #include "mozilla/dom/ToggleEvent.h" #include class nsDOMTokenList; class nsIFormControlFrame; class nsIFrame; class nsILayoutHistoryState; class nsIURI; struct nsSize; enum nsCSSPropertyID : int32_t; namespace mozilla { class EditorBase; class ErrorResult; class EventChainPostVisitor; class EventChainPreVisitor; class EventChainVisitor; class EventListenerManager; class PresState; namespace dom { class ElementInternals; class HTMLFormElement; enum class FetchPriority : uint8_t; } // namespace dom } // namespace mozilla using nsGenericHTMLElementBase = nsStyledElement; /** * A common superclass for HTML elements */ class nsGenericHTMLElement : public nsGenericHTMLElementBase { public: using Element::Focus; using Element::SetTabIndex; explicit nsGenericHTMLElement( already_AddRefed&& aNodeInfo) : nsGenericHTMLElementBase(std::move(aNodeInfo)) { NS_ASSERTION(mNodeInfo->NamespaceID() == kNameSpaceID_XHTML, "Unexpected namespace"); } NS_INLINE_DECL_REFCOUNTING_INHERITED(nsGenericHTMLElement, nsGenericHTMLElementBase) NS_IMPL_FROMNODE(nsGenericHTMLElement, kNameSpaceID_XHTML) // From Element nsresult CopyInnerTo(mozilla::dom::Element* aDest); void GetTitle(mozilla::dom::DOMString& aTitle) { GetHTMLAttr(nsGkAtoms::title, aTitle); } void SetTitle(const nsAString& aTitle) { SetHTMLAttr(nsGkAtoms::title, aTitle); } void GetLang(mozilla::dom::DOMString& aLang) { GetHTMLAttr(nsGkAtoms::lang, aLang); } void SetLang(const nsAString& aLang) { SetHTMLAttr(nsGkAtoms::lang, aLang); } bool Translate() const override; void SetTranslate(bool aTranslate, mozilla::ErrorResult& aError) { SetHTMLAttr(nsGkAtoms::translate, aTranslate ? u"yes"_ns : u"no"_ns, aError); } void GetDir(nsAString& aDir) { GetHTMLEnumAttr(nsGkAtoms::dir, aDir); } void SetDir(const nsAString& aDir, mozilla::ErrorResult& aError) { SetHTMLAttr(nsGkAtoms::dir, aDir, aError); } void GetPopover(nsString& aPopover) const; void SetPopover(const nsAString& aPopover, mozilla::ErrorResult& aError) { SetOrRemoveNullableStringAttr(nsGkAtoms::popover, aPopover, aError); } bool Hidden() const { return GetBoolAttr(nsGkAtoms::hidden); } void SetHidden(bool aHidden, mozilla::ErrorResult& aError) { SetHTMLBoolAttr(nsGkAtoms::hidden, aHidden, aError); } bool Inert() const { return GetBoolAttr(nsGkAtoms::inert); } void SetInert(bool aInert, mozilla::ErrorResult& aError) { SetHTMLBoolAttr(nsGkAtoms::inert, aInert, aError); } MOZ_CAN_RUN_SCRIPT void Click(mozilla::dom::CallerType aCallerType); void GetAccessKey(nsString& aAccessKey) { GetHTMLAttr(nsGkAtoms::accesskey, aAccessKey); } void SetAccessKey(const nsAString& aAccessKey, mozilla::ErrorResult& aError) { SetHTMLAttr(nsGkAtoms::accesskey, aAccessKey, aError); } void GetAccessKeyLabel(nsString& aAccessKeyLabel); virtual bool Draggable() const { return AttrValueIs(kNameSpaceID_None, nsGkAtoms::draggable, nsGkAtoms::_true, eIgnoreCase); } void SetDraggable(bool aDraggable, mozilla::ErrorResult& aError) { SetHTMLAttr(nsGkAtoms::draggable, aDraggable ? u"true"_ns : u"false"_ns, aError); } void GetContentEditable(nsString& aContentEditable) { ContentEditableTristate value = GetContentEditableValue(); if (value == eTrue) { aContentEditable.AssignLiteral("true"); } else if (value == eFalse) { aContentEditable.AssignLiteral("false"); } else { aContentEditable.AssignLiteral("inherit"); } } void SetContentEditable(const nsAString& aContentEditable, mozilla::ErrorResult& aError) { if (aContentEditable.LowerCaseEqualsLiteral("inherit")) { UnsetHTMLAttr(nsGkAtoms::contenteditable, aError); } else if (aContentEditable.LowerCaseEqualsLiteral("true")) { SetHTMLAttr(nsGkAtoms::contenteditable, u"true"_ns, aError); } else if (aContentEditable.LowerCaseEqualsLiteral("false")) { SetHTMLAttr(nsGkAtoms::contenteditable, u"false"_ns, aError); } else { aError.Throw(NS_ERROR_DOM_SYNTAX_ERR); } } bool IsContentEditable() { for (nsIContent* node = this; node; node = node->GetParent()) { nsGenericHTMLElement* element = FromNode(node); if (element) { ContentEditableTristate value = element->GetContentEditableValue(); if (value != eInherit) { return value == eTrue; } } } return false; } mozilla::dom::PopoverAttributeState GetPopoverAttributeState() const; void PopoverPseudoStateUpdate(bool aOpen, bool aNotify); bool PopoverOpen() const; bool CheckPopoverValidity(mozilla::dom::PopoverVisibilityState aExpectedState, Document* aExpectedDocument, ErrorResult& aRv); already_AddRefed CreateToggleEvent( const nsAString& aEventType, const nsAString& aOldState, const nsAString& aNewState, mozilla::Cancelable); /** Returns true if the event has been cancelled. */ MOZ_CAN_RUN_SCRIPT bool FireToggleEvent( mozilla::dom::PopoverVisibilityState aOldState, mozilla::dom::PopoverVisibilityState aNewState, const nsAString& aType); MOZ_CAN_RUN_SCRIPT void QueuePopoverEventTask( mozilla::dom::PopoverVisibilityState aOldState); MOZ_CAN_RUN_SCRIPT void RunPopoverToggleEventTask( mozilla::dom::PopoverToggleEventTask* aTask, mozilla::dom::PopoverVisibilityState aOldState); MOZ_CAN_RUN_SCRIPT void ShowPopover(ErrorResult& aRv); MOZ_CAN_RUN_SCRIPT void ShowPopoverInternal(Element* aInvoker, ErrorResult& aRv); MOZ_CAN_RUN_SCRIPT_BOUNDARY void HidePopoverWithoutRunningScript(); MOZ_CAN_RUN_SCRIPT void HidePopoverInternal(bool aFocusPreviousElement, bool aFireEvents, ErrorResult& aRv); MOZ_CAN_RUN_SCRIPT void HidePopover(ErrorResult& aRv); MOZ_CAN_RUN_SCRIPT bool TogglePopover( const mozilla::dom::Optional& aForce, ErrorResult& aRv); MOZ_CAN_RUN_SCRIPT void FocusPopover(); void ForgetPreviouslyFocusedElementAfterHidingPopover(); MOZ_CAN_RUN_SCRIPT void FocusPreviousElementAfterHidingPopover(); MOZ_CAN_RUN_SCRIPT void FocusCandidate(Element*, bool aClearUpFocus); void SetNonce(const nsAString& aNonce) { SetProperty(nsGkAtoms::nonce, new nsString(aNonce), nsINode::DeleteProperty, /* aTransfer = */ true); } void RemoveNonce() { RemoveProperty(nsGkAtoms::nonce); } void GetNonce(nsAString& aNonce) const { nsString* cspNonce = static_cast(GetProperty(nsGkAtoms::nonce)); if (cspNonce) { aNonce = *cspNonce; } } /** Returns whether a form control should be default-focusable. */ bool IsFormControlDefaultFocusable(bool aWithMouse) const; /** * Returns the count of descendants (inclusive of this node) in * the uncomposed document that are explicitly set as editable. */ uint32_t EditableInclusiveDescendantCount(); bool Spellcheck(); void SetSpellcheck(bool aSpellcheck, mozilla::ErrorResult& aError) { SetHTMLAttr(nsGkAtoms::spellcheck, aSpellcheck ? u"true"_ns : u"false"_ns, aError); } MOZ_CAN_RUN_SCRIPT void GetInnerText(mozilla::dom::DOMString& aValue, ErrorResult& aError); MOZ_CAN_RUN_SCRIPT void GetOuterText(mozilla::dom::DOMString& aValue, ErrorResult& aError) { return GetInnerText(aValue, aError); } MOZ_CAN_RUN_SCRIPT void SetInnerText(const nsAString& aValue); MOZ_CAN_RUN_SCRIPT void SetOuterText(const nsAString& aValue, ErrorResult& aRv); void GetInputMode(nsAString& aValue) { GetEnumAttr(nsGkAtoms::inputmode, nullptr, aValue); } void SetInputMode(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::inputmode, aValue, aRv); } virtual void GetAutocapitalize(nsAString& aValue) const; void SetAutocapitalize(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::autocapitalize, aValue, aRv); } void GetEnterKeyHint(nsAString& aValue) const { GetEnumAttr(nsGkAtoms::enterkeyhint, nullptr, aValue); } void SetEnterKeyHint(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::enterkeyhint, aValue, aRv); } /** * Determine whether an attribute is an event (onclick, etc.) * @param aName the attribute * @return whether the name is an event handler name */ bool IsEventAttributeNameInternal(nsAtom* aName) override; #define EVENT(name_, id_, type_, struct_) /* nothing; handled by nsINode */ // The using nsINode::Get/SetOn* are to avoid warnings about shadowing the XPCOM // getter and setter on nsINode. #define FORWARDED_EVENT(name_, id_, type_, struct_) \ using nsINode::GetOn##name_; \ using nsINode::SetOn##name_; \ mozilla::dom::EventHandlerNonNull* GetOn##name_(); \ void SetOn##name_(mozilla::dom::EventHandlerNonNull* handler); #define ERROR_EVENT(name_, id_, type_, struct_) \ using nsINode::GetOn##name_; \ using nsINode::SetOn##name_; \ already_AddRefed GetOn##name_(); \ void SetOn##name_(mozilla::dom::EventHandlerNonNull* handler); #include "mozilla/EventNameList.h" // IWYU pragma: keep #undef ERROR_EVENT #undef FORWARDED_EVENT #undef EVENT mozilla::dom::Element* GetOffsetParent() { mozilla::CSSIntRect rcFrame; return GetOffsetRect(rcFrame); } int32_t OffsetTop() { mozilla::CSSIntRect rcFrame; GetOffsetRect(rcFrame); return rcFrame.y; } int32_t OffsetLeft() { mozilla::CSSIntRect rcFrame; GetOffsetRect(rcFrame); return rcFrame.x; } int32_t OffsetWidth() { mozilla::CSSIntRect rcFrame; GetOffsetRect(rcFrame); return rcFrame.Width(); } int32_t OffsetHeight() { mozilla::CSSIntRect rcFrame; GetOffsetRect(rcFrame); return rcFrame.Height(); } // These methods are already implemented in nsIContent but we want something // faster for HTMLElements ignoring the namespace checking. // This is safe because we already know that we are in the HTML namespace. inline bool IsHTMLElement() const { return true; } inline bool IsHTMLElement(nsAtom* aTag) const { return mNodeInfo->Equals(aTag); } template inline bool IsAnyOfHTMLElements(First aFirst, Args... aArgs) const { return IsNodeInternal(aFirst, aArgs...); } // https://html.spec.whatwg.org/multipage/custom-elements.html#dom-attachinternals virtual already_AddRefed AttachInternals( ErrorResult& aRv); mozilla::dom::ElementInternals* GetInternals() const; bool IsFormAssociatedCustomElements() const; // Returns true if the event should not be handled from GetEventTargetParent. virtual bool IsDisabledForEvents(mozilla::WidgetEvent* aEvent) { return false; } bool Autofocus() const { return GetBoolAttr(nsGkAtoms::autofocus); } void SetAutofocus(bool aVal, ErrorResult& aRv) { SetHTMLBoolAttr(nsGkAtoms::autofocus, aVal, aRv); } protected: virtual ~nsGenericHTMLElement() = default; public: // Implementation for nsIContent nsresult BindToTree(BindContext&, nsINode& aParent) override; void UnbindFromTree(UnbindContext&) override; Focusable IsFocusableWithoutStyle(bool aWithMouse) override { Focusable result; IsHTMLFocusable(aWithMouse, &result.mFocusable, &result.mTabIndex); return result; } /** * Returns true if a subclass is not allowed to override the value returned * in aIsFocusable. */ virtual bool IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable, int32_t* aTabIndex); MOZ_CAN_RUN_SCRIPT mozilla::Result PerformAccesskey( bool aKeyCausesActivation, bool aIsTrustedEvent) override; /** * Check if an event for an anchor can be handled * @return true if the event can be handled, false otherwise */ bool CheckHandleEventForAnchorsPreconditions( mozilla::EventChainVisitor& aVisitor); void GetEventTargetParentForAnchors(mozilla::EventChainPreVisitor& aVisitor); MOZ_CAN_RUN_SCRIPT nsresult PostHandleEventForAnchors(mozilla::EventChainPostVisitor& aVisitor); bool IsHTMLLink(nsIURI** aURI) const; // HTML element methods void Compact() { mAttrs.Compact(); } void UpdateEditableState(bool aNotify) override; bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute, const nsAString& aValue, nsIPrincipal* aMaybeScriptedPrincipal, nsAttrValue& aResult) override; bool ParseBackgroundAttribute(int32_t aNamespaceID, nsAtom* aAttribute, const nsAString& aValue, nsAttrValue& aResult); NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override; nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override; /** * Get the base target for any links within this piece * of content. Generally, this is the document's base target, * but certain content carries a local base for backward * compatibility. * * @param aBaseTarget the base target [OUT] */ void GetBaseTarget(nsAString& aBaseTarget) const; /** * Get the primary form control frame for this element. Same as * GetPrimaryFrame(), except it QI's to nsIFormControlFrame. * * @param aFlush whether to flush out frames so that they're up to date. * @return the primary frame as nsIFormControlFrame */ nsIFormControlFrame* GetFormControlFrame(bool aFlushFrames); //---------------------------------------- /** * Parse an alignment attribute (top/middle/bottom/baseline) * * @param aString the string to parse * @param aResult the resulting HTMLValue * @return whether the value was parsed */ static bool ParseAlignValue(const nsAString& aString, nsAttrValue& aResult); /** * Parse a div align string to value (left/right/center/middle/justify) * * @param aString the string to parse * @param aResult the resulting HTMLValue * @return whether the value was parsed */ static bool ParseDivAlignValue(const nsAString& aString, nsAttrValue& aResult); /** * Convert a table halign string to value (left/right/center/char/justify) * * @param aString the string to parse * @param aResult the resulting HTMLValue * @return whether the value was parsed */ static bool ParseTableHAlignValue(const nsAString& aString, nsAttrValue& aResult); /** * Convert a table cell halign string to value * * @param aString the string to parse * @param aResult the resulting HTMLValue * @return whether the value was parsed */ static bool ParseTableCellHAlignValue(const nsAString& aString, nsAttrValue& aResult); /** * Convert a table valign string to value (left/right/center/char/justify/ * abscenter/absmiddle/middle) * * @param aString the string to parse * @param aResult the resulting HTMLValue * @return whether the value was parsed */ static bool ParseTableVAlignValue(const nsAString& aString, nsAttrValue& aResult); /** * Convert an image attribute to value (width, height, hspace, vspace, border) * * @param aAttribute the attribute to parse * @param aString the string to parse * @param aResult the resulting HTMLValue * @return whether the value was parsed */ static bool ParseImageAttribute(nsAtom* aAttribute, const nsAString& aString, nsAttrValue& aResult); static bool ParseReferrerAttribute(const nsAString& aString, nsAttrValue& aResult); /** * Convert a frameborder string to value (yes/no/1/0) * * @param aString the string to parse * @param aResult the resulting HTMLValue * @return whether the value was parsed */ static bool ParseFrameborderValue(const nsAString& aString, nsAttrValue& aResult); /** * Convert a scrolling string to value (yes/no/on/off/scroll/noscroll/auto) * * @param aString the string to parse * @param aResult the resulting HTMLValue * @return whether the value was parsed */ static bool ParseScrollingValue(const nsAString& aString, nsAttrValue& aResult); /* * Attribute Mapping Helpers */ /** * A style attribute mapping function for the most common attributes, to be * called by subclasses' attribute mapping functions. Currently handles * dir, lang and hidden, could handle others. * * @param aAttributes the list of attributes to map * @param aData the returned rule data [INOUT] * @see GetAttributeMappingFunction */ static void MapCommonAttributesInto(mozilla::MappedDeclarationsBuilder&); /** * Same as MapCommonAttributesInto except that it does not handle hidden. * @see GetAttributeMappingFunction */ static void MapCommonAttributesIntoExceptHidden( mozilla::MappedDeclarationsBuilder&); static const MappedAttributeEntry sCommonAttributeMap[]; static const MappedAttributeEntry sImageMarginSizeAttributeMap[]; static const MappedAttributeEntry sImageBorderAttributeMap[]; static const MappedAttributeEntry sImageAlignAttributeMap[]; static const MappedAttributeEntry sDivAlignAttributeMap[]; static const MappedAttributeEntry sBackgroundAttributeMap[]; static const MappedAttributeEntry sBackgroundColorAttributeMap[]; /** * Helper to map the align attribute. * @see GetAttributeMappingFunction */ static void MapImageAlignAttributeInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map the align attribute for things like
,

, etc. * @see GetAttributeMappingFunction */ static void MapDivAlignAttributeInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map the valign attribute for things like , ,
. * @see GetAttributeMappingFunction */ static void MapVAlignAttributeInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map the image border attribute. * @see GetAttributeMappingFunction */ static void MapImageBorderAttributeInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map the image margin attribute into a style struct. * * @param aAttributes the list of attributes to map * @param aData the returned rule data [INOUT] * @see GetAttributeMappingFunction */ static void MapImageMarginAttributeInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map a given dimension (width/height) into the declaration * block, handling percentages and numbers. */ static void MapDimensionAttributeInto(mozilla::MappedDeclarationsBuilder&, nsCSSPropertyID, const nsAttrValue&); /** * Maps the aspect ratio given width and height attributes. */ static void DoMapAspectRatio(const nsAttrValue& aWidth, const nsAttrValue& aHeight, mozilla::MappedDeclarationsBuilder&); // Whether to map the width and height attributes to aspect-ratio. enum class MapAspectRatio { No, Yes }; /** * Helper to map the image position attribute into a style struct. */ static void MapImageSizeAttributesInto(mozilla::MappedDeclarationsBuilder&, MapAspectRatio = MapAspectRatio::No); /** * Helper to map the width and height attributes into the aspect-ratio * property. * * If you also map the width/height attributes to width/height (as you should * for any HTML element that isn't ) then you should use * MapImageSizeAttributesInto instead, passing MapAspectRatio::Yes instead, as * that'd be faster. */ static void MapAspectRatioInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map `width` attribute into a style struct. * * @param aAttributes the list of attributes to map * @param aData the returned rule data [INOUT] * @see GetAttributeMappingFunction */ static void MapWidthAttributeInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map `height` attribute. * @see GetAttributeMappingFunction */ static void MapHeightAttributeInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map the background attribute * @see GetAttributeMappingFunction */ static void MapBackgroundInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map the bgcolor attribute * @see GetAttributeMappingFunction */ static void MapBGColorInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map the background attributes (currently background and bgcolor) * @see GetAttributeMappingFunction */ static void MapBackgroundAttributesInto(mozilla::MappedDeclarationsBuilder&); /** * Helper to map the scrolling attribute on FRAME and IFRAME. * @see GetAttributeMappingFunction */ static void MapScrollingAttributeInto(mozilla::MappedDeclarationsBuilder&); // Form Helper Routines /** * Find an ancestor of this content node which is a form (could be null) * @param aCurrentForm the current form for this node. If this is * non-null, and no ancestor form is found, and the current form is in * a connected subtree with the node, the current form will be * returned. This is needed to handle cases when HTML elements have a * current form that they're not descendants of. * @note This method should not be called if the element has a form attribute. */ mozilla::dom::HTMLFormElement* FindAncestorForm( mozilla::dom::HTMLFormElement* aCurrentForm = nullptr); /** * See if the document being tested has nav-quirks mode enabled. * @param doc the document */ static bool InNavQuirksMode(Document*); /** * Gets the absolute URI value of an attribute, by resolving any relative * URIs in the attribute against the baseuri of the element. If the attribute * isn't a relative URI the value of the attribute is returned as is. Only * works for attributes in null namespace. * * @param aAttr name of attribute. * @param aBaseAttr name of base attribute. * @param aResult result value [out] */ void GetURIAttr(nsAtom* aAttr, nsAtom* aBaseAttr, nsAString& aResult) const; void GetURIAttr(nsAtom* aAttr, nsAtom* aBaseAttr, nsACString& aResult) const; /** * Gets the absolute URI values of an attribute, by resolving any relative * URIs in the attribute against the baseuri of the element. If a substring * isn't a relative URI, the substring is returned as is. Only works for * attributes in null namespace. */ const nsAttrValue* GetURIAttr(nsAtom* aAttr, nsAtom* aBaseAttr, nsIURI** aURI) const; bool IsHidden() const { return HasAttr(nsGkAtoms::hidden); } bool IsLabelable() const override; static bool MatchLabelsElement(Element* aElement, int32_t aNamespaceID, nsAtom* aAtom, void* aData); already_AddRefed Labels(); static bool LegacyTouchAPIEnabled(JSContext* aCx, JSObject* aObj); static inline bool CanHaveName(nsAtom* aTag) { return aTag == nsGkAtoms::img || aTag == nsGkAtoms::form || aTag == nsGkAtoms::embed || aTag == nsGkAtoms::object; } static inline bool ShouldExposeNameAsHTMLDocumentProperty(Element* aElement) { return aElement->IsHTMLElement() && CanHaveName(aElement->NodeInfo()->NameAtom()); } static inline bool ShouldExposeIdAsHTMLDocumentProperty(Element* aElement) { if (aElement->IsHTMLElement(nsGkAtoms::object)) { return true; } // Per spec, is exposed by id only if it also has a nonempty // name (which doesn't have to match the id or anything). // HasName() is true precisely when name is nonempty. return aElement->IsHTMLElement(nsGkAtoms::img) && aElement->HasName(); } virtual inline void ResultForDialogSubmit(nsAString& aResult) { GetAttr(nsGkAtoms::value, aResult); } // . static mozilla::dom::FetchPriority ToFetchPriority(const nsAString& aValue); void GetFetchPriority(nsAString& aFetchPriority) const; void SetFetchPriority(const nsAString& aFetchPriority) { SetHTMLAttr(nsGkAtoms::fetchpriority, aFetchPriority); } protected: mozilla::dom::FetchPriority GetFetchPriority() const; static void ParseFetchPriority(const nsAString& aValue, nsAttrValue& aResult); private: /** * Add/remove this element to the documents name cache */ void AddToNameTable(nsAtom* aName); void RemoveFromNameTable(); /** * Register or unregister an access key to this element based on the * accesskey attribute. */ void RegUnRegAccessKey(bool aDoReg) override { if (!HasFlag(NODE_HAS_ACCESSKEY)) { return; } nsStyledElement::RegUnRegAccessKey(aDoReg); } protected: void BeforeSetAttr(int32_t aNamespaceID, nsAtom* aName, const nsAttrValue* aValue, bool aNotify) override; // TODO: Convert AfterSetAttr to MOZ_CAN_RUN_SCRIPT and get rid of // kungFuDeathGrip in it. MOZ_CAN_RUN_SCRIPT_BOUNDARY void AfterSetAttr( int32_t aNamespaceID, nsAtom* aName, const nsAttrValue* aValue, const nsAttrValue* aOldValue, nsIPrincipal* aMaybeScriptedPrincipal, bool aNotify) override; void OnAttrSetButNotChanged(int32_t aNamespaceID, nsAtom* aName, const nsAttrValueOrString& aValue, bool aNotify) override; MOZ_CAN_RUN_SCRIPT void AfterSetPopoverAttr(); mozilla::EventListenerManager* GetEventListenerManagerForAttr( nsAtom* aAttrName, bool* aDefer) override; /** * Handles dispatching a simulated click on `this` on space or enter. * TODO: Convert this to MOZ_CAN_RUN_SCRIPT (bug 1415230) */ MOZ_CAN_RUN_SCRIPT_BOUNDARY void HandleKeyboardActivation( mozilla::EventChainPostVisitor&); /** Dispatch a simulated mouse click by keyboard to the given element. */ MOZ_CAN_RUN_SCRIPT static nsresult DispatchSimulatedClick( nsGenericHTMLElement* aElement, bool aIsTrusted, nsPresContext* aPresContext); /** * Create a URI for the given aURISpec string. * Returns INVALID_STATE_ERR and nulls *aURI if aURISpec is empty * and the document's URI matches the element's base URI. */ nsresult NewURIFromString(const nsAString& aURISpec, nsIURI** aURI); void GetHTMLAttr(nsAtom* aName, nsAString& aResult) const { GetAttr(aName, aResult); } void GetHTMLAttr(nsAtom* aName, mozilla::dom::DOMString& aResult) const { GetAttr(aName, aResult); } void GetHTMLEnumAttr(nsAtom* aName, nsAString& aResult) const { GetEnumAttr(aName, nullptr, aResult); } void GetHTMLURIAttr(nsAtom* aName, nsAString& aResult) const { GetURIAttr(aName, nullptr, aResult); } void GetHTMLURIAttr(nsAtom* aName, nsACString& aResult) const { GetURIAttr(aName, nullptr, aResult); } void SetHTMLAttr(nsAtom* aName, const nsAString& aValue) { SetAttr(kNameSpaceID_None, aName, aValue, true); } void SetHTMLAttr(nsAtom* aName, const nsAString& aValue, mozilla::ErrorResult& aError) { SetAttr(aName, aValue, aError); } void SetHTMLAttr(nsAtom* aName, const nsAString& aValue, nsIPrincipal* aTriggeringPrincipal, mozilla::ErrorResult& aError) { SetAttr(aName, aValue, aTriggeringPrincipal, aError); } void UnsetHTMLAttr(nsAtom* aName, mozilla::ErrorResult& aError) { UnsetAttr(aName, aError); } void SetHTMLBoolAttr(nsAtom* aName, bool aValue, mozilla::ErrorResult& aError) { if (aValue) { SetHTMLAttr(aName, u""_ns, aError); } else { UnsetHTMLAttr(aName, aError); } } template void SetHTMLIntAttr(nsAtom* aName, T aValue, mozilla::ErrorResult& aError) { nsAutoString value; value.AppendInt(aValue); SetHTMLAttr(aName, value, aError); } /** * Gets the integer-value of an attribute, returns specified default value * if the attribute isn't set or isn't set to an integer. Only works for * attributes in null namespace. * * @param aAttr name of attribute. * @param aDefault default-value to return if attribute isn't set. */ int32_t GetIntAttr(nsAtom* aAttr, int32_t aDefault) const; /** * Sets value of attribute to specified integer. Only works for attributes * in null namespace. * * @param aAttr name of attribute. * @param aValue Integer value of attribute. */ nsresult SetIntAttr(nsAtom* aAttr, int32_t aValue); /** * Gets the unsigned integer-value of an attribute, returns specified default * value if the attribute isn't set or isn't set to an integer. Only works for * attributes in null namespace. * * @param aAttr name of attribute. * @param aDefault default-value to return if attribute isn't set. */ uint32_t GetUnsignedIntAttr(nsAtom* aAttr, uint32_t aDefault) const; /** * Sets value of attribute to specified unsigned integer. Only works for * attributes in null namespace. * * @param aAttr name of attribute. * @param aValue Integer value of attribute. * @param aDefault Default value (in case value is out of range). If the spec * doesn't provide one, should be 1 if the value is limited to * nonzero values, and 0 otherwise. */ void SetUnsignedIntAttr(nsAtom* aName, uint32_t aValue, uint32_t aDefault, mozilla::ErrorResult& aError) { nsAutoString value; if (aValue > INT32_MAX) { value.AppendInt(aDefault); } else { value.AppendInt(aValue); } SetHTMLAttr(aName, value, aError); } /** * Gets the unsigned integer-value of an attribute that is stored as a * dimension (i.e. could be an integer or a percentage), returns specified * default value if the attribute isn't set or isn't set to a dimension. Only * works for attributes in null namespace. * * @param aAttr name of attribute. * @param aDefault default-value to return if attribute isn't set. */ uint32_t GetDimensionAttrAsUnsignedInt(nsAtom* aAttr, uint32_t aDefault) const; enum class Reflection { Unlimited, OnlyPositive, }; /** * Sets value of attribute to specified double. Only works for attributes * in null namespace. * * Implements * https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#reflecting-content-attributes-in-idl-attributes:idl-double * * @param aAttr name of attribute. * @param aValue Double value of attribute. */ template void SetDoubleAttr(nsAtom* aAttr, double aValue, mozilla::ErrorResult& aRv) { // 1. If the reflected IDL attribute is limited to only positive numbers and // the given value is not greater than 0, then return. if (Limited == Reflection::OnlyPositive && aValue <= 0) { return; } // 2. Run this's set the content attribute with the given value, converted // to the best representation of the number as a floating-point number. nsAutoString value; value.AppendFloat(aValue); SetHTMLAttr(aAttr, value, aRv); } /** * Locates the EditorBase associated with this node. In general this is * equivalent to GetEditorInternal(), but for designmode or contenteditable, * this may need to get an editor that's not actually on this element's * associated TextControlFrame. This is used by the spellchecking routines * to get the editor affected by changing the spellcheck attribute on this * node. */ virtual already_AddRefed GetAssociatedEditor(); /** * Get the frame's offset information for offsetTop/Left/Width/Height. * Returns the parent the offset is relative to. * @note This method flushes pending notifications (FlushType::Layout). * @param aRect the offset information [OUT] */ mozilla::dom::Element* GetOffsetRect(mozilla::CSSIntRect& aRect); /** * Ensures all editors associated with a subtree are synced, for purposes of * spellchecking. */ static void SyncEditorsOnSubtree(nsIContent* content); enum ContentEditableTristate { eInherit = -1, eFalse = 0, eTrue = 1 }; /** * Returns eTrue if the element has a contentEditable attribute and its value * is "true" or an empty string. Returns eFalse if the element has a * contentEditable attribute and its value is "false". Otherwise returns * eInherit. */ ContentEditableTristate GetContentEditableValue() const { static const Element::AttrValuesArray values[] = { nsGkAtoms::_false, nsGkAtoms::_true, nsGkAtoms::_empty, nullptr}; if (!MayHaveContentEditableAttr()) return eInherit; int32_t value = FindAttrValueIn( kNameSpaceID_None, nsGkAtoms::contenteditable, values, eIgnoreCase); return value > 0 ? eTrue : (value == 0 ? eFalse : eInherit); } // Used by A, AREA, LINK, and STYLE. already_AddRefed GetHrefURIForAnchors() const; private: void ChangeEditableState(int32_t aChange); }; namespace mozilla::dom { class HTMLFieldSetElement; } // namespace mozilla::dom #define HTML_ELEMENT_FLAG_BIT(n_) \ NODE_FLAG_BIT(ELEMENT_TYPE_SPECIFIC_BITS_OFFSET + (n_)) // HTMLElement specific bits enum { // Used to handle keyboard activation. HTML_ELEMENT_ACTIVE_FOR_KEYBOARD = HTML_ELEMENT_FLAG_BIT(0), // Similar to HTMLInputElement's mInhibitRestoration, used to prevent // form-associated custom elements not created by a network parser from // being restored. HTML_ELEMENT_INHIBIT_RESTORATION = HTML_ELEMENT_FLAG_BIT(1), // Remaining bits are type specific. HTML_ELEMENT_TYPE_SPECIFIC_BITS_OFFSET = ELEMENT_TYPE_SPECIFIC_BITS_OFFSET + 2, }; ASSERT_NODE_FLAGS_SPACE(HTML_ELEMENT_TYPE_SPECIFIC_BITS_OFFSET); #define FORM_ELEMENT_FLAG_BIT(n_) \ NODE_FLAG_BIT(HTML_ELEMENT_TYPE_SPECIFIC_BITS_OFFSET + (n_)) // Form element specific bits enum { // If this flag is set on an nsGenericHTMLFormElement or an HTMLImageElement, // that means that we have added ourselves to our mForm. It's possible to // have a non-null mForm, but not have this flag set. That happens when the // form is set via the content sink. ADDED_TO_FORM = FORM_ELEMENT_FLAG_BIT(0), // If this flag is set on an nsGenericHTMLFormElement or an HTMLImageElement, // that means that its form is in the process of being unbound from the tree, // and this form element hasn't re-found its form in // nsGenericHTMLFormElement::UnbindFromTree yet. MAYBE_ORPHAN_FORM_ELEMENT = FORM_ELEMENT_FLAG_BIT(1), // If this flag is set on an nsGenericHTMLElement or an HTMLImageElement, then // the element might be in the past names map of its form. MAY_BE_IN_PAST_NAMES_MAP = FORM_ELEMENT_FLAG_BIT(2) }; // NOTE: I don't think it's possible to have both ADDED_TO_FORM and // MAYBE_ORPHAN_FORM_ELEMENT set at the same time, so if it becomes an issue we // can probably merge them into the same bit. --bz ASSERT_NODE_FLAGS_SPACE(HTML_ELEMENT_TYPE_SPECIFIC_BITS_OFFSET + 3); #undef FORM_ELEMENT_FLAG_BIT /** * A helper class for form elements that can contain children */ class nsGenericHTMLFormElement : public nsGenericHTMLElement { public: nsGenericHTMLFormElement( already_AddRefed&& aNodeInfo); // nsIContent void SaveSubtreeState() override; nsresult BindToTree(BindContext&, nsINode& aParent) override; void UnbindFromTree(UnbindContext&) override; /** * This callback is called by a fieldest on all its elements whenever its * disabled attribute is changed so the element knows its disabled state * might have changed. * * @note Classes redefining this method should not do any content * state updates themselves but should just make sure to call into * nsGenericHTMLFormElement::FieldSetDisabledChanged. */ virtual void FieldSetDisabledChanged(bool aNotify); void FieldSetFirstLegendChanged(bool aNotify) { UpdateFieldSet(aNotify); } /** * This callback is called by a fieldset on all it's elements when it's being * destroyed. When called, the elements should check that aFieldset is there * first parent fieldset and null mFieldset in that case only. * * @param aFieldSet The fieldset being removed. */ void ForgetFieldSet(nsIContent* aFieldset); void ClearForm(bool aRemoveFromForm, bool aUnbindOrDelete); /** * Get the layout history object for a particular piece of content. * * @param aRead if true, won't return a layout history state if the * layout history state is empty. * @return the history state object */ already_AddRefed GetLayoutHistory(bool aRead); // Sets the user-interacted flag in // https://html.spec.whatwg.org/#user-interacted, if it applies. virtual void SetUserInteracted(bool aNotify) {} protected: virtual ~nsGenericHTMLFormElement() = default; void BeforeSetAttr(int32_t aNamespaceID, nsAtom* aName, const nsAttrValue* aValue, bool aNotify) override; void AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName, const nsAttrValue* aValue, const nsAttrValue* aOldValue, nsIPrincipal* aMaybeScriptedPrincipal, bool aNotify) override; virtual void BeforeSetForm(mozilla::dom::HTMLFormElement* aForm, bool aBindToTree) {} virtual void AfterClearForm(bool aUnbindOrDelete) {} /** * Check our disabled content attribute and fieldset's (if it exists) disabled * state to decide whether our disabled flag should be toggled. */ virtual void UpdateDisabledState(bool aNotify); bool IsReadOnlyInternal() const final; virtual void SetFormInternal(mozilla::dom::HTMLFormElement* aForm, bool aBindToTree) {} virtual mozilla::dom::HTMLFormElement* GetFormInternal() const { return nullptr; } virtual mozilla::dom::HTMLFieldSetElement* GetFieldSetInternal() const { return nullptr; } virtual void SetFieldSetInternal( mozilla::dom::HTMLFieldSetElement* aFieldset) {} /** * This method will update the form owner, using @form or looking to a parent. * * @param aBindToTree Whether the element is being attached to the tree. * @param aFormIdElement The element associated with the id in @form. If * aBindToTree is false, aFormIdElement *must* contain the element associated * with the id in @form. Otherwise, it *must* be null. * * @note Callers of UpdateFormOwner have to be sure the element is in a * document (GetUncomposedDoc() != nullptr). */ virtual void UpdateFormOwner(bool aBindToTree, Element* aFormIdElement); /** * This method will update mFieldset and set it to the first fieldset parent. */ void UpdateFieldSet(bool aNotify); /** * Add a form id observer which will observe when the element with the id in * @form will change. * * @return The element associated with the current id in @form (may be null). */ Element* AddFormIdObserver(); /** * Remove the form id observer. */ void RemoveFormIdObserver(); /** * This method is a a callback for IDTargetObserver (from Document). * It will be called each time the element associated with the id in @form * changes. */ static bool FormIdUpdated(Element* aOldElement, Element* aNewElement, void* aData); // Returns true if the event should not be handled from GetEventTargetParent bool IsElementDisabledForEvents(mozilla::WidgetEvent* aEvent, nsIFrame* aFrame); /** * Returns if the control can be disabled. */ virtual bool CanBeDisabled() const { return false; } /** * Returns if the readonly attribute applies. */ virtual bool DoesReadOnlyApply() const { return false; } /** * Returns true if the element is a form associated element. * See https://html.spec.whatwg.org/#form-associated-element. */ virtual bool IsFormAssociatedElement() const { return false; } /** * Save to presentation state. The form element will determine whether it * has anything to save and if so, create an entry in the layout history for * its pres context. */ virtual void SaveState() {} }; class nsGenericHTMLFormControlElement : public nsGenericHTMLFormElement, public nsIFormControl { public: nsGenericHTMLFormControlElement( already_AddRefed&& aNodeInfo, FormControlType); NS_DECL_ISUPPORTS_INHERITED NS_IMPL_FROMNODE_HELPER(nsGenericHTMLFormControlElement, IsHTMLFormControlElement()) // nsINode nsINode* GetScopeChainParent() const override; bool IsHTMLFormControlElement() const final { return true; } // nsIContent IMEState GetDesiredIMEState() override; // nsGenericHTMLElement // autocapitalize attribute support void GetAutocapitalize(nsAString& aValue) const override; bool IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable, int32_t* aTabIndex) override; // EventTarget void GetEventTargetParent(mozilla::EventChainPreVisitor& aVisitor) override; nsresult PreHandleEvent(mozilla::EventChainVisitor& aVisitor) override; // nsIFormControl mozilla::dom::HTMLFieldSetElement* GetFieldSet() override; mozilla::dom::HTMLFormElement* GetForm() const override { return mForm; } void SetForm(mozilla::dom::HTMLFormElement* aForm) override; void ClearForm(bool aRemoveFromForm, bool aUnbindOrDelete) override; protected: virtual ~nsGenericHTMLFormControlElement(); // Element bool IsLabelable() const override; // nsGenericHTMLFormElement bool CanBeDisabled() const override; bool DoesReadOnlyApply() const override; void SetFormInternal(mozilla::dom::HTMLFormElement* aForm, bool aBindToTree) override; mozilla::dom::HTMLFormElement* GetFormInternal() const override; mozilla::dom::HTMLFieldSetElement* GetFieldSetInternal() const override; void SetFieldSetInternal( mozilla::dom::HTMLFieldSetElement* aFieldset) override; bool IsFormAssociatedElement() const override { return true; } /** * Update our required/optional flags to match the given aIsRequired boolean. */ void UpdateRequiredState(bool aIsRequired, bool aNotify); bool IsAutocapitalizeInheriting() const; nsresult SubmitDirnameDir(mozilla::dom::FormData* aFormData); /** The form that contains this control */ mozilla::dom::HTMLFormElement* mForm; /* This is a pointer to our closest fieldset parent if any */ mozilla::dom::HTMLFieldSetElement* mFieldSet; }; enum class PopoverTargetAction : uint8_t { Toggle, Show, Hide, }; class nsGenericHTMLFormControlElementWithState : public nsGenericHTMLFormControlElement { public: nsGenericHTMLFormControlElementWithState( already_AddRefed&& aNodeInfo, mozilla::dom::FromParser aFromParser, FormControlType); bool IsGenericHTMLFormControlElementWithState() const final { return true; } NS_IMPL_FROMNODE_HELPER(nsGenericHTMLFormControlElementWithState, IsGenericHTMLFormControlElementWithState()) // Element bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute, const nsAString& aValue, nsIPrincipal* aMaybeScriptedPrincipal, nsAttrValue& aResult) override; // PopoverInvokerElement mozilla::dom::Element* GetPopoverTargetElement() const; void SetPopoverTargetElement(mozilla::dom::Element*); void GetPopoverTargetAction(nsAString& aValue) const { GetHTMLEnumAttr(nsGkAtoms::popovertargetaction, aValue); } void SetPopoverTargetAction(const nsAString& aValue) { SetHTMLAttr(nsGkAtoms::popovertargetaction, aValue); } // InvokerElement mozilla::dom::Element* GetInvokeTargetElement() const; void SetInvokeTargetElement(mozilla::dom::Element*); void GetInvokeAction(nsAString& aValue) const; nsAtom* GetInvokeAction() const; void SetInvokeAction(const nsAString& aValue) { SetHTMLAttr(nsGkAtoms::invokeaction, aValue); } /** * https://html.spec.whatwg.org/#popover-target-attribute-activation-behavior */ MOZ_CAN_RUN_SCRIPT void HandlePopoverTargetAction(); MOZ_CAN_RUN_SCRIPT void HandleInvokeTargetAction(); /** * Get the presentation state for a piece of content, or create it if it does * not exist. Generally used by SaveState(). */ mozilla::PresState* GetPrimaryPresState(); /** * Called when we have been cloned and adopted, and the information of the * node has been changed. */ void NodeInfoChanged(Document* aOldDoc) override; void GetFormAction(nsString& aValue); protected: /** * Restore from presentation state. You pass in the presentation state for * this form control (generated with GenerateStateKey() + "-C") and the form * control will grab its state from there. * * @param aState the pres state to use to restore the control * @return true if the form control was a checkbox and its * checked state was restored, false otherwise. */ virtual bool RestoreState(mozilla::PresState* aState) { return false; } /** * Restore the state for a form control in response to the element being * inserted into the document by the parser. Ends up calling RestoreState(). * * GenerateStateKey() must already have been called. * * @return false if RestoreState() was not called, the return * value of RestoreState() otherwise. */ bool RestoreFormControlState(); /* Generates the state key for saving the form state in the session if not computed already. The result is stored in mStateKey. */ void GenerateStateKey(); int32_t GetParserInsertedControlNumberForStateKey() const override { return mControlNumber; } /* Used to store the key to that element in the session. Is void until GenerateStateKey has been used */ nsCString mStateKey; // A number for this form control that is unique within its owner document. // This is only set to a number for elements inserted into the document by // the parser from the network. Otherwise, it is -1. int32_t mControlNumber; }; #define NS_INTERFACE_MAP_ENTRY_IF_TAG(_interface, _tag) \ NS_INTERFACE_MAP_ENTRY_CONDITIONAL(_interface, \ mNodeInfo->Equals(nsGkAtoms::_tag)) namespace mozilla::dom { using HTMLContentCreatorFunction = nsGenericHTMLElement* (*)(already_AddRefed&&, mozilla::dom::FromParser); } // namespace mozilla::dom /** * A macro to declare the NS_NewHTMLXXXElement() functions. */ #define NS_DECLARE_NS_NEW_HTML_ELEMENT(_elementName) \ namespace mozilla { \ namespace dom { \ class HTML##_elementName##Element; \ } \ } \ nsGenericHTMLElement* NS_NewHTML##_elementName##Element( \ already_AddRefed&& aNodeInfo, \ mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER); #define NS_DECLARE_NS_NEW_HTML_ELEMENT_AS_SHARED(_elementName) \ inline nsGenericHTMLElement* NS_NewHTML##_elementName##Element( \ already_AddRefed&& aNodeInfo, \ mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER) { \ return NS_NewHTMLSharedElement(std::move(aNodeInfo), aFromParser); \ } /** * A macro to implement the NS_NewHTMLXXXElement() functions. */ #define NS_IMPL_NS_NEW_HTML_ELEMENT(_elementName) \ nsGenericHTMLElement* NS_NewHTML##_elementName##Element( \ already_AddRefed&& aNodeInfo, \ mozilla::dom::FromParser aFromParser) { \ RefPtr nodeInfo(aNodeInfo); \ auto* nim = nodeInfo->NodeInfoManager(); \ MOZ_ASSERT(nim); \ return new (nim) \ mozilla::dom::HTML##_elementName##Element(nodeInfo.forget()); \ } #define NS_IMPL_NS_NEW_HTML_ELEMENT_CHECK_PARSER(_elementName) \ nsGenericHTMLElement* NS_NewHTML##_elementName##Element( \ already_AddRefed&& aNodeInfo, \ mozilla::dom::FromParser aFromParser) { \ RefPtr nodeInfo(aNodeInfo); \ auto* nim = nodeInfo->NodeInfoManager(); \ MOZ_ASSERT(nim); \ return new (nim) mozilla::dom::HTML##_elementName##Element( \ nodeInfo.forget(), aFromParser); \ } // Here, we expand 'NS_DECLARE_NS_NEW_HTML_ELEMENT()' by hand. // (Calling the macro directly (with no args) produces compiler warnings.) nsGenericHTMLElement* NS_NewHTMLElement( already_AddRefed&& aNodeInfo, mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER); // Distinct from the above in order to have function pointer that compared // unequal to a function pointer to the above. nsGenericHTMLElement* NS_NewCustomElement( already_AddRefed&& aNodeInfo, mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER); NS_DECLARE_NS_NEW_HTML_ELEMENT(Shared) NS_DECLARE_NS_NEW_HTML_ELEMENT(SharedList) NS_DECLARE_NS_NEW_HTML_ELEMENT(Anchor) NS_DECLARE_NS_NEW_HTML_ELEMENT(Area) NS_DECLARE_NS_NEW_HTML_ELEMENT(Audio) NS_DECLARE_NS_NEW_HTML_ELEMENT(BR) NS_DECLARE_NS_NEW_HTML_ELEMENT(Body) NS_DECLARE_NS_NEW_HTML_ELEMENT(Button) NS_DECLARE_NS_NEW_HTML_ELEMENT(Canvas) NS_DECLARE_NS_NEW_HTML_ELEMENT(Content) NS_DECLARE_NS_NEW_HTML_ELEMENT(Mod) NS_DECLARE_NS_NEW_HTML_ELEMENT(Data) NS_DECLARE_NS_NEW_HTML_ELEMENT(DataList) NS_DECLARE_NS_NEW_HTML_ELEMENT(Details) NS_DECLARE_NS_NEW_HTML_ELEMENT(Dialog) NS_DECLARE_NS_NEW_HTML_ELEMENT(Div) NS_DECLARE_NS_NEW_HTML_ELEMENT(Embed) NS_DECLARE_NS_NEW_HTML_ELEMENT(FieldSet) NS_DECLARE_NS_NEW_HTML_ELEMENT(Font) NS_DECLARE_NS_NEW_HTML_ELEMENT(Form) NS_DECLARE_NS_NEW_HTML_ELEMENT(Frame) NS_DECLARE_NS_NEW_HTML_ELEMENT(FrameSet) NS_DECLARE_NS_NEW_HTML_ELEMENT(HR) NS_DECLARE_NS_NEW_HTML_ELEMENT_AS_SHARED(Head) NS_DECLARE_NS_NEW_HTML_ELEMENT(Heading) NS_DECLARE_NS_NEW_HTML_ELEMENT_AS_SHARED(Html) NS_DECLARE_NS_NEW_HTML_ELEMENT(IFrame) NS_DECLARE_NS_NEW_HTML_ELEMENT(Image) NS_DECLARE_NS_NEW_HTML_ELEMENT(Input) NS_DECLARE_NS_NEW_HTML_ELEMENT(LI) NS_DECLARE_NS_NEW_HTML_ELEMENT(Label) NS_DECLARE_NS_NEW_HTML_ELEMENT(Legend) NS_DECLARE_NS_NEW_HTML_ELEMENT(Link) NS_DECLARE_NS_NEW_HTML_ELEMENT(Marquee) NS_DECLARE_NS_NEW_HTML_ELEMENT(Map) NS_DECLARE_NS_NEW_HTML_ELEMENT(Menu) NS_DECLARE_NS_NEW_HTML_ELEMENT(Meta) NS_DECLARE_NS_NEW_HTML_ELEMENT(Meter) NS_DECLARE_NS_NEW_HTML_ELEMENT(Object) NS_DECLARE_NS_NEW_HTML_ELEMENT(OptGroup) NS_DECLARE_NS_NEW_HTML_ELEMENT(Option) NS_DECLARE_NS_NEW_HTML_ELEMENT(Output) NS_DECLARE_NS_NEW_HTML_ELEMENT(Paragraph) NS_DECLARE_NS_NEW_HTML_ELEMENT(Picture) NS_DECLARE_NS_NEW_HTML_ELEMENT(Pre) NS_DECLARE_NS_NEW_HTML_ELEMENT(Progress) NS_DECLARE_NS_NEW_HTML_ELEMENT(Script) NS_DECLARE_NS_NEW_HTML_ELEMENT(Select) NS_DECLARE_NS_NEW_HTML_ELEMENT(Slot) NS_DECLARE_NS_NEW_HTML_ELEMENT(Source) NS_DECLARE_NS_NEW_HTML_ELEMENT(Span) NS_DECLARE_NS_NEW_HTML_ELEMENT(Style) NS_DECLARE_NS_NEW_HTML_ELEMENT(Summary) NS_DECLARE_NS_NEW_HTML_ELEMENT(TableCaption) NS_DECLARE_NS_NEW_HTML_ELEMENT(TableCell) NS_DECLARE_NS_NEW_HTML_ELEMENT(TableCol) NS_DECLARE_NS_NEW_HTML_ELEMENT(Table) NS_DECLARE_NS_NEW_HTML_ELEMENT(TableRow) NS_DECLARE_NS_NEW_HTML_ELEMENT(TableSection) NS_DECLARE_NS_NEW_HTML_ELEMENT(Tbody) NS_DECLARE_NS_NEW_HTML_ELEMENT(Template) NS_DECLARE_NS_NEW_HTML_ELEMENT(TextArea) NS_DECLARE_NS_NEW_HTML_ELEMENT(Tfoot) NS_DECLARE_NS_NEW_HTML_ELEMENT(Thead) NS_DECLARE_NS_NEW_HTML_ELEMENT(Time) NS_DECLARE_NS_NEW_HTML_ELEMENT(Title) NS_DECLARE_NS_NEW_HTML_ELEMENT(Track) NS_DECLARE_NS_NEW_HTML_ELEMENT(Unknown) NS_DECLARE_NS_NEW_HTML_ELEMENT(Video) #endif /* nsGenericHTMLElement_h___ */