diff options
Diffstat (limited to 'dom/xml/ProcessingInstruction.cpp')
-rw-r--r-- | dom/xml/ProcessingInstruction.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/dom/xml/ProcessingInstruction.cpp b/dom/xml/ProcessingInstruction.cpp new file mode 100644 index 000000000..c341ff4e3 --- /dev/null +++ b/dom/xml/ProcessingInstruction.cpp @@ -0,0 +1,133 @@ +/* -*- 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"); + + nsCOMPtr<nsIAtom> 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, + nsIDOMNode::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) + : nsGenericDOMDataNode(Move(aNodeInfo)) +{ + MOZ_ASSERT(mNodeInfo->NodeType() == nsIDOMNode::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, nsGenericDOMDataNode, + nsIDOMNode, nsIDOMCharacterData, + nsIDOMProcessingInstruction) + +JSObject* +ProcessingInstruction::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) +{ + return ProcessingInstructionBinding::Wrap(aCx, this, aGivenProto); +} + +NS_IMETHODIMP +ProcessingInstruction::GetTarget(nsAString& aTarget) +{ + aTarget = NodeName(); + + return NS_OK; +} + +bool +ProcessingInstruction::GetAttrValue(nsIAtom *aName, nsAString& aValue) +{ + nsAutoString data; + + GetData(data); + return nsContentUtils::GetPseudoAttributeValue(data, aName, aValue); +} + +bool +ProcessingInstruction::IsNodeOfType(uint32_t aFlags) const +{ + return !(aFlags & ~(eCONTENT | ePROCESSING_INSTRUCTION | eDATA_NODE)); +} + +nsGenericDOMDataNode* +ProcessingInstruction::CloneDataNode(mozilla::dom::NodeInfo *aNodeInfo, + bool aCloneText) const +{ + nsAutoString data; + nsGenericDOMDataNode::GetData(data); + RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo; + return 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 |