88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_HTMLShadowElement_h__
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#define mozilla_dom_HTMLShadowElement_h__
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#include "nsGenericHTMLElement.h"
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namespace mozilla {
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namespace dom {
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class HTMLShadowElement final : public nsGenericHTMLElement,
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public nsStubMutationObserver
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{
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public:
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explicit HTMLShadowElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
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NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLShadowElement, shadow)
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLShadowElement,
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nsGenericHTMLElement)
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virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
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virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
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nsIContent* aBindingParent,
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bool aCompileEventHandlers) override;
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virtual void UnbindFromTree(bool aDeep = true,
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bool aNullParent = true) override;
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bool IsInsertionPoint() { return mIsInsertionPoint; }
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/**
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* Sets the ShadowRoot that will be rendered in place of
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* this shadow insertion point.
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*/
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void SetProjectedShadow(ShadowRoot* aProjectedShadow);
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/**
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* Distributes a single explicit child of the projected ShadowRoot
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* to relevant insertion points.
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*/
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void DistributeSingleNode(nsIContent* aContent);
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/**
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* Removes a single explicit child of the projected ShadowRoot
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* from relevant insertion points.
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*/
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void RemoveDistributedNode(nsIContent* aContent);
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/**
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* Distributes all the explicit children of the projected ShadowRoot
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* to the shadow insertion point in the younger ShadowRoot and
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* the content insertion point of the parent node's ShadowRoot.
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*/
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void DistributeAllNodes();
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// WebIDL methods.
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ShadowRoot* GetOlderShadowRoot() { return mProjectedShadow; }
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protected:
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virtual ~HTMLShadowElement();
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virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
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// The ShadowRoot that will be rendered in place of this shadow insertion point.
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RefPtr<ShadowRoot> mProjectedShadow;
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bool mIsInsertionPoint;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_HTMLShadowElement_h__
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