зеркало из https://github.com/mozilla/gecko-dev.git
124 строки
3.7 KiB
C++
124 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "nsGkAtoms.h"
|
|
#include "nsUnicharUtils.h"
|
|
#include "mozilla/dom/ProcessingInstruction.h"
|
|
#include "mozilla/dom/ProcessingInstructionBinding.h"
|
|
#include "mozilla/dom/XMLStylesheetProcessingInstruction.h"
|
|
#include "mozilla/IntegerPrintfMacros.h"
|
|
#include "nsContentUtils.h"
|
|
|
|
already_AddRefed<mozilla::dom::ProcessingInstruction>
|
|
NS_NewXMLProcessingInstruction(nsNodeInfoManager *aNodeInfoManager,
|
|
const nsAString& aTarget,
|
|
const nsAString& aData)
|
|
{
|
|
using mozilla::dom::ProcessingInstruction;
|
|
using mozilla::dom::XMLStylesheetProcessingInstruction;
|
|
|
|
NS_PRECONDITION(aNodeInfoManager, "Missing nodeinfo manager");
|
|
|
|
RefPtr<nsAtom> target = NS_Atomize(aTarget);
|
|
MOZ_ASSERT(target);
|
|
|
|
if (target == nsGkAtoms::xml_stylesheet) {
|
|
RefPtr<XMLStylesheetProcessingInstruction> pi =
|
|
new XMLStylesheetProcessingInstruction(aNodeInfoManager, aData);
|
|
return pi.forget();
|
|
}
|
|
|
|
RefPtr<mozilla::dom::NodeInfo> ni;
|
|
ni = aNodeInfoManager->GetNodeInfo(nsGkAtoms::processingInstructionTagName,
|
|
nullptr, kNameSpaceID_None,
|
|
nsINode::PROCESSING_INSTRUCTION_NODE,
|
|
target);
|
|
|
|
RefPtr<ProcessingInstruction> instance =
|
|
new ProcessingInstruction(ni.forget(), aData);
|
|
|
|
return instance.forget();
|
|
}
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
ProcessingInstruction::ProcessingInstruction(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
|
|
const nsAString& aData)
|
|
: CharacterData(Move(aNodeInfo))
|
|
{
|
|
MOZ_ASSERT(mNodeInfo->NodeType() == nsINode::PROCESSING_INSTRUCTION_NODE,
|
|
"Bad NodeType in aNodeInfo");
|
|
|
|
SetTextInternal(0, mText.GetLength(),
|
|
aData.BeginReading(), aData.Length(),
|
|
false); // Don't notify (bug 420429).
|
|
}
|
|
|
|
ProcessingInstruction::~ProcessingInstruction()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED(ProcessingInstruction, CharacterData, nsIDOMNode)
|
|
|
|
JSObject*
|
|
ProcessingInstruction::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return ProcessingInstructionBinding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
bool
|
|
ProcessingInstruction::GetAttrValue(nsAtom *aName, nsAString& aValue)
|
|
{
|
|
nsAutoString data;
|
|
|
|
GetData(data);
|
|
return nsContentUtils::GetPseudoAttributeValue(data, aName, aValue);
|
|
}
|
|
|
|
bool
|
|
ProcessingInstruction::IsNodeOfType(uint32_t aFlags) const
|
|
{
|
|
return !(aFlags & ~(ePROCESSING_INSTRUCTION | eDATA_NODE));
|
|
}
|
|
|
|
already_AddRefed<CharacterData>
|
|
ProcessingInstruction::CloneDataNode(mozilla::dom::NodeInfo *aNodeInfo,
|
|
bool aCloneText) const
|
|
{
|
|
nsAutoString data;
|
|
GetData(data);
|
|
RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
|
|
return do_AddRef(new ProcessingInstruction(ni.forget(), data));
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
void
|
|
ProcessingInstruction::List(FILE* out, int32_t aIndent) const
|
|
{
|
|
int32_t index;
|
|
for (index = aIndent; --index >= 0; ) fputs(" ", out);
|
|
|
|
fprintf(out, "Processing instruction refcount=%" PRIuPTR "<", mRefCnt.get());
|
|
|
|
nsAutoString tmp;
|
|
ToCString(tmp, 0, mText.GetLength());
|
|
tmp.Insert(nsDependentAtomString(NodeInfo()->GetExtraName()).get(), 0);
|
|
fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
|
|
|
|
fputs(">\n", out);
|
|
}
|
|
|
|
void
|
|
ProcessingInstruction::DumpContent(FILE* out, int32_t aIndent,
|
|
bool aDumpAll) const
|
|
{
|
|
}
|
|
#endif
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|