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8925ee2d3d
Much like BindToTree. This will be useful because I need to pass more information through UnbindFromTree() to speed up dir=auto for bug 1874040. Differential Revision: https://phabricator.services.mozilla.com/D202215
84 lines
3 KiB
C++
84 lines
3 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_XMLStylesheetProcessingInstruction_h
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#define mozilla_dom_XMLStylesheetProcessingInstruction_h
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#include "mozilla/Attributes.h"
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#include "mozilla/Unused.h"
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#include "mozilla/dom/LinkStyle.h"
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#include "mozilla/dom/ProcessingInstruction.h"
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#include "nsIURI.h"
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namespace mozilla::dom {
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class XMLStylesheetProcessingInstruction final : public ProcessingInstruction,
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public LinkStyle {
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public:
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XMLStylesheetProcessingInstruction(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
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const nsAString& aData)
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: ProcessingInstruction(std::move(aNodeInfo), aData) {}
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XMLStylesheetProcessingInstruction(nsNodeInfoManager* aNodeInfoManager,
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const nsAString& aData)
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: ProcessingInstruction(
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aNodeInfoManager->GetNodeInfo(
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nsGkAtoms::processingInstructionTagName, nullptr,
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kNameSpaceID_None, PROCESSING_INSTRUCTION_NODE,
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nsGkAtoms::xml_stylesheet),
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aData) {}
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// CC
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XMLStylesheetProcessingInstruction,
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ProcessingInstruction)
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// nsINode
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virtual void SetNodeValueInternal(const nsAString& aNodeValue,
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mozilla::ErrorResult& aError) override;
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// nsIContent
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virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
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virtual void UnbindFromTree(UnbindContext&) override;
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/**
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* Tells this processing instruction to use a different base URI. This is used
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* for proper loading of xml-stylesheet processing instructions in XUL
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* overlays and is only currently used by nsXMLStylesheetPI.
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*
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* @param aNewBaseURI the new base URI, nullptr to use the default base URI.
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*/
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void OverrideBaseURI(nsIURI* aNewBaseURI);
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// LinkStyle
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void GetCharset(nsAString& aCharset) override;
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virtual void SetData(const nsAString& aData,
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mozilla::ErrorResult& rv) override {
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CharacterData::SetData(aData, rv);
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if (rv.Failed()) {
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return;
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}
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Unused << UpdateStyleSheetInternal(nullptr, nullptr, ForceUpdate::Yes);
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}
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protected:
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virtual ~XMLStylesheetProcessingInstruction();
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nsCOMPtr<nsIURI> mOverriddenBaseURI;
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nsIContent& AsContent() final { return *this; }
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const LinkStyle* AsLinkStyle() const final { return this; }
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Maybe<SheetInfo> GetStyleSheetInfo() final;
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already_AddRefed<CharacterData> CloneDataNode(
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mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const final;
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_XMLStylesheetProcessingInstruction_h
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