зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.7 KiB
C++
53 строки
1.7 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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#include "mozilla/dom/GeneratedImageContent.h"
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#include "nsContentCreatorFunctions.h"
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#include "nsGkAtoms.h"
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#include "nsIDocument.h"
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#include "nsNodeInfoManager.h"
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#include "mozilla/dom/HTMLElementBinding.h"
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#include "mozilla/dom/NameSpaceConstants.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_ELEMENT_CLONE(GeneratedImageContent);
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already_AddRefed<GeneratedImageContent>
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GeneratedImageContent::Create(nsIDocument& aDocument, uint32_t aContentIndex)
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{
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RefPtr<dom::NodeInfo> nodeInfo =
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aDocument.NodeInfoManager()->
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GetNodeInfo(nsGkAtoms::mozgeneratedcontentimage,
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nullptr,
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kNameSpaceID_XHTML,
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nsINode::ELEMENT_NODE);
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// Work around not being able to bind a non-const lvalue reference
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// to an rvalue of non-reference type by just creating an rvalue
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// reference. And we can't change the constructor signature,
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// because then the macro-generated Clone() method fails to compile.
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already_AddRefed<dom::NodeInfo>&& rvalue = nodeInfo.forget();
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auto image =
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MakeRefPtr<GeneratedImageContent>(rvalue);
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image->mIndex = aContentIndex;
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return image.forget();
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}
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JSObject*
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GeneratedImageContent::WrapNode(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto)
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{
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return dom::HTMLElement_Binding::Wrap(aCx, this, aGivenProto);
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}
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} // namespace dom
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} // namespace mozilla
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