зеркало из https://github.com/mozilla/gecko-dev.git
106 строки
3.0 KiB
C++
106 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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/Assertions.h"
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#include "mozilla/dom/Element.h"
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#include "nsAString.h"
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#include "nsCOMPtr.h"
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#include "nsCaseTreatment.h"
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#include "nsDebug.h"
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#include "nsEditor.h"
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#include "nsError.h"
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#include "nsGkAtoms.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMNode.h"
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#include "nsNameSpaceManager.h"
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#include "nsLiteralString.h"
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#include "nsPlaintextEditor.h"
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#include "nsString.h"
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#include "nsTextEditUtils.h"
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using namespace mozilla;
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///////////////////////////////////////////////////////////////////////////
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// IsBody: true if node an html body node
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bool
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nsTextEditUtils::IsBody(nsIDOMNode *node)
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{
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return nsEditor::NodeIsType(node, nsGkAtoms::body);
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}
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///////////////////////////////////////////////////////////////////////////
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// IsBreak: true if node an html break node
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bool
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nsTextEditUtils::IsBreak(nsIDOMNode *node)
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{
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return nsEditor::NodeIsType(node, nsGkAtoms::br);
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}
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bool
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nsTextEditUtils::IsBreak(nsINode* aNode)
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{
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MOZ_ASSERT(aNode);
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return aNode->IsElement() && aNode->AsElement()->IsHTML(nsGkAtoms::br);
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}
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///////////////////////////////////////////////////////////////////////////
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// IsMozBR: true if node an html br node with type = _moz
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//
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bool
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nsTextEditUtils::IsMozBR(nsIDOMNode *node)
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{
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NS_PRECONDITION(node, "null node passed to nsHTMLEditUtils::IsMozBR");
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return IsBreak(node) && HasMozAttr(node);
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}
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bool
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nsTextEditUtils::IsMozBR(nsINode* aNode)
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{
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MOZ_ASSERT(aNode);
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return aNode->IsElement() &&
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aNode->AsElement()->IsHTML(nsGkAtoms::br) &&
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aNode->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
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NS_LITERAL_STRING("_moz"),
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eIgnoreCase);
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}
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///////////////////////////////////////////////////////////////////////////
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// HasMozAttr: true if node has type attribute = _moz
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// (used to indicate the div's and br's we use in
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// mail compose rules)
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//
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bool
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nsTextEditUtils::HasMozAttr(nsIDOMNode *node)
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{
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NS_PRECONDITION(node, "null parent passed to nsHTMLEditUtils::HasMozAttr");
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nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(node);
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if (elem)
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{
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nsAutoString typeAttrVal;
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nsresult res = elem->GetAttribute(NS_LITERAL_STRING("type"), typeAttrVal);
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if (NS_SUCCEEDED(res) && (typeAttrVal.LowerCaseEqualsLiteral("_moz")))
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return true;
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}
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return false;
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}
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///////////////////////////////////////////////////////////////////////////
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// nsAutoEditInitRulesTrigger methods
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//
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nsAutoEditInitRulesTrigger::nsAutoEditInitRulesTrigger( nsPlaintextEditor *aEd, nsresult &aRes) : mEd(aEd), mRes(aRes)
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{
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if (mEd) mEd->BeginEditorInit();
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}
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nsAutoEditInitRulesTrigger::~nsAutoEditInitRulesTrigger()
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{
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if (mEd) mRes = mEd->EndEditorInit();
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}
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