зеркало из https://github.com/mozilla/gecko-dev.git
51 строка
1.4 KiB
C++
51 строка
1.4 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 "inLayoutUtils.h"
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#include "mozilla/dom/Document.h"
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#include "nsIContent.h"
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#include "nsIContentViewer.h"
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#include "nsPIDOMWindow.h"
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#include "nsIDocShell.h"
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#include "nsPresContext.h"
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#include "mozilla/EventStateManager.h"
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#include "mozilla/dom/DocumentInlines.h"
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#include "mozilla/dom/Element.h"
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using namespace mozilla;
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///////////////////////////////////////////////////////////////////////////////
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EventStateManager* inLayoutUtils::GetEventStateManagerFor(Element& aElement) {
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Document* doc = aElement.OwnerDoc();
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nsPresContext* presContext = doc->GetPresContext();
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if (!presContext) return nullptr;
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return presContext->EventStateManager();
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}
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Document* inLayoutUtils::GetSubDocumentFor(nsINode* aNode) {
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nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);
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if (content) {
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nsCOMPtr<Document> doc = content->GetComposedDoc();
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if (doc) {
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return doc->GetSubDocumentFor(content);
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}
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}
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return nullptr;
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}
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nsINode* inLayoutUtils::GetContainerFor(const Document& aDoc) {
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nsPIDOMWindowOuter* pwin = aDoc.GetWindow();
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if (!pwin) {
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return nullptr;
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}
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return pwin->GetFrameElementInternal();
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}
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