зеркало из https://github.com/mozilla/gecko-dev.git
134 строки
4.0 KiB
C++
134 строки
4.0 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 "nsGkAtoms.h"
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#include "nsUnicharUtils.h"
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#include "mozilla/dom/ProcessingInstruction.h"
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#include "mozilla/dom/ProcessingInstructionBinding.h"
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#include "mozilla/dom/XMLStylesheetProcessingInstruction.h"
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#include "mozilla/IntegerPrintfMacros.h"
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#include "nsContentUtils.h"
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already_AddRefed<mozilla::dom::ProcessingInstruction>
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NS_NewXMLProcessingInstruction(nsNodeInfoManager *aNodeInfoManager,
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const nsAString& aTarget,
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const nsAString& aData)
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{
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using mozilla::dom::ProcessingInstruction;
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using mozilla::dom::XMLStylesheetProcessingInstruction;
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NS_PRECONDITION(aNodeInfoManager, "Missing nodeinfo manager");
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nsCOMPtr<nsIAtom> target = NS_Atomize(aTarget);
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MOZ_ASSERT(target);
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if (target == nsGkAtoms::xml_stylesheet) {
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RefPtr<XMLStylesheetProcessingInstruction> pi =
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new XMLStylesheetProcessingInstruction(aNodeInfoManager, aData);
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return pi.forget();
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}
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RefPtr<mozilla::dom::NodeInfo> ni;
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ni = aNodeInfoManager->GetNodeInfo(nsGkAtoms::processingInstructionTagName,
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nullptr, kNameSpaceID_None,
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nsIDOMNode::PROCESSING_INSTRUCTION_NODE,
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target);
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RefPtr<ProcessingInstruction> instance =
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new ProcessingInstruction(ni.forget(), aData);
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return instance.forget();
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}
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namespace mozilla {
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namespace dom {
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ProcessingInstruction::ProcessingInstruction(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
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const nsAString& aData)
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: nsGenericDOMDataNode(Move(aNodeInfo))
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{
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MOZ_ASSERT(mNodeInfo->NodeType() == nsIDOMNode::PROCESSING_INSTRUCTION_NODE,
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"Bad NodeType in aNodeInfo");
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SetTextInternal(0, mText.GetLength(),
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aData.BeginReading(), aData.Length(),
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false); // Don't notify (bug 420429).
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}
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ProcessingInstruction::~ProcessingInstruction()
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{
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}
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NS_IMPL_ISUPPORTS_INHERITED(ProcessingInstruction, nsGenericDOMDataNode,
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nsIDOMNode, nsIDOMCharacterData,
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nsIDOMProcessingInstruction)
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JSObject*
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ProcessingInstruction::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return ProcessingInstructionBinding::Wrap(aCx, this, aGivenProto);
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}
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NS_IMETHODIMP
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ProcessingInstruction::GetTarget(nsAString& aTarget)
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{
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aTarget = NodeName();
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return NS_OK;
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}
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bool
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ProcessingInstruction::GetAttrValue(nsIAtom *aName, nsAString& aValue)
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{
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nsAutoString data;
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GetData(data);
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return nsContentUtils::GetPseudoAttributeValue(data, aName, aValue);
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}
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bool
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ProcessingInstruction::IsNodeOfType(uint32_t aFlags) const
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{
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return !(aFlags & ~(eCONTENT | ePROCESSING_INSTRUCTION | eDATA_NODE));
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}
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nsGenericDOMDataNode*
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ProcessingInstruction::CloneDataNode(mozilla::dom::NodeInfo *aNodeInfo,
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bool aCloneText) const
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{
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nsAutoString data;
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nsGenericDOMDataNode::GetData(data);
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RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
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return new ProcessingInstruction(ni.forget(), data);
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}
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#ifdef DEBUG
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void
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ProcessingInstruction::List(FILE* out, int32_t aIndent) const
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{
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int32_t index;
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for (index = aIndent; --index >= 0; ) fputs(" ", out);
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fprintf(out, "Processing instruction refcount=%" PRIuPTR "<", mRefCnt.get());
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nsAutoString tmp;
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ToCString(tmp, 0, mText.GetLength());
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tmp.Insert(nsDependentAtomString(NodeInfo()->GetExtraName()).get(), 0);
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fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
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fputs(">\n", out);
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}
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void
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ProcessingInstruction::DumpContent(FILE* out, int32_t aIndent,
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bool aDumpAll) const
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{
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}
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#endif
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} // namespace dom
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} // namespace mozilla
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