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/* -*- 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/LinkStyle.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;
MOZ_ASSERT(aNodeInfoManager, "Missing nodeinfo manager");
RefPtr<nsAtom> target = NS_Atomize(aTarget);
MOZ_ASSERT(target);
if (target == nsGkAtoms::xml_stylesheet) {
RefPtr<XMLStylesheetProcessingInstruction> pi = new (aNodeInfoManager)
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 (aNodeInfoManager) ProcessingInstruction(ni.forget(), aData);
return instance.forget();
}
namespace mozilla {
namespace dom {
ProcessingInstruction::ProcessingInstruction(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
const nsAString& aData)
: CharacterData(std::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() = default;
StyleSheet* ProcessingInstruction::GetSheet() const {
if (const auto* linkStyle = LinkStyle::FromNode(*this)) {
return linkStyle->GetSheet();
}
return nullptr;
}
JSObject* ProcessingInstruction::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return ProcessingInstruction_Binding::Wrap(aCx, this, aGivenProto);
}
bool ProcessingInstruction::GetAttrValue(nsAtom* aName, nsAString& aValue) {
nsAutoString data;
GetData(data);
return nsContentUtils::GetPseudoAttributeValue(data, aName, aValue);
}
already_AddRefed<CharacterData> ProcessingInstruction::CloneDataNode(
mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const {
nsAutoString data;
GetData(data);
RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
auto* nim = ni->NodeInfoManager();
return do_AddRef(new (nim) 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