mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 22:01:30 +00:00
01583602a9
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout. The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.
CLOSED TREE makes big refactorings like this a piece of cake.
# The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
xargs perl -p -i -e '
s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
s/nsRefPtr ?</RefPtr</g; # handle declarations and variables
'
# Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h
# Handle nsRefPtr.h itself, a couple places that define constructors
# from nsRefPtr, and code generators specially. We do this here, rather
# than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
# things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
mfbt/nsRefPtr.h \
xpcom/glue/nsCOMPtr.h \
xpcom/base/OwningNonNull.h \
ipc/ipdl/ipdl/lower.py \
ipc/ipdl/ipdl/builtin.py \
dom/bindings/Codegen.py \
python/lldbutils/lldbutils/utils.py
# In our indiscriminate substitution above, we renamed
# nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'
if [ -d .git ]; then
git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi
--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
434 lines
13 KiB
C++
434 lines
13 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 "nsCOMPtr.h"
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#include "nsXMLContentSink.h"
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#include "nsIFragmentContentSink.h"
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#include "nsIXMLContentSink.h"
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#include "nsContentSink.h"
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#include "nsIExpatSink.h"
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#include "nsIDTD.h"
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#include "nsIDocument.h"
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#include "nsIDOMDocumentFragment.h"
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#include "nsIContent.h"
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#include "nsGkAtoms.h"
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#include "mozilla/dom/NodeInfo.h"
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#include "nsContentCreatorFunctions.h"
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#include "nsError.h"
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#include "nsIConsoleService.h"
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#include "nsIScriptError.h"
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#include "nsTHashtable.h"
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#include "nsHashKeys.h"
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#include "nsTArray.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIDocShell.h"
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#include "nsScriptLoader.h"
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#include "mozilla/css/Loader.h"
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#include "mozilla/dom/DocumentFragment.h"
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#include "mozilla/dom/ProcessingInstruction.h"
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using namespace mozilla::dom;
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class nsXMLFragmentContentSink : public nsXMLContentSink,
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public nsIFragmentContentSink
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{
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public:
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nsXMLFragmentContentSink();
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NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_NO_UNLINK(nsXMLFragmentContentSink,
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nsXMLContentSink)
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// nsIExpatSink
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NS_IMETHOD HandleDoctypeDecl(const nsAString& aSubset,
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const nsAString& aName,
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const nsAString& aSystemId,
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const nsAString& aPublicId,
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nsISupports* aCatalogData) override;
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NS_IMETHOD HandleProcessingInstruction(const char16_t* aTarget,
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const char16_t* aData) override;
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NS_IMETHOD HandleXMLDeclaration(const char16_t* aVersion,
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const char16_t* aEncoding,
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int32_t aStandalone) override;
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NS_IMETHOD ReportError(const char16_t* aErrorText,
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const char16_t* aSourceText,
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nsIScriptError* aError,
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bool* aRetval) override;
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// nsIContentSink
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NS_IMETHOD WillBuildModel(nsDTDMode aDTDMode) override;
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NS_IMETHOD DidBuildModel(bool aTerminated) override;
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NS_IMETHOD SetDocumentCharset(nsACString& aCharset) override;
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virtual nsISupports* GetTarget() override;
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NS_IMETHOD DidProcessATokenImpl();
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// nsIXMLContentSink
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// nsIFragmentContentSink
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NS_IMETHOD FinishFragmentParsing(nsIDOMDocumentFragment** aFragment) override;
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NS_IMETHOD SetTargetDocument(nsIDocument* aDocument) override;
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NS_IMETHOD WillBuildContent() override;
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NS_IMETHOD DidBuildContent() override;
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NS_IMETHOD IgnoreFirstContainer() override;
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NS_IMETHOD SetPreventScriptExecution(bool aPreventScriptExecution) override;
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protected:
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virtual ~nsXMLFragmentContentSink();
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virtual bool SetDocElement(int32_t aNameSpaceID,
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nsIAtom* aTagName,
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nsIContent* aContent) override;
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virtual nsresult CreateElement(const char16_t** aAtts, uint32_t aAttsCount,
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mozilla::dom::NodeInfo* aNodeInfo, uint32_t aLineNumber,
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nsIContent** aResult, bool* aAppendContent,
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mozilla::dom::FromParser aFromParser) override;
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virtual nsresult CloseElement(nsIContent* aContent) override;
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virtual void MaybeStartLayout(bool aIgnorePendingSheets) override;
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// nsContentSink overrides
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virtual nsresult ProcessStyleLink(nsIContent* aElement,
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const nsSubstring& aHref,
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bool aAlternate,
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const nsSubstring& aTitle,
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const nsSubstring& aType,
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const nsSubstring& aMedia) override;
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nsresult LoadXSLStyleSheet(nsIURI* aUrl);
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void StartLayout();
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nsCOMPtr<nsIDocument> mTargetDocument;
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// the fragment
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nsCOMPtr<nsIContent> mRoot;
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bool mParseError;
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};
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static nsresult
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NewXMLFragmentContentSinkHelper(nsIFragmentContentSink** aResult)
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{
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nsXMLFragmentContentSink* it = new nsXMLFragmentContentSink();
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NS_ADDREF(*aResult = it);
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return NS_OK;
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}
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nsresult
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NS_NewXMLFragmentContentSink(nsIFragmentContentSink** aResult)
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{
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return NewXMLFragmentContentSinkHelper(aResult);
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}
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nsXMLFragmentContentSink::nsXMLFragmentContentSink()
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: mParseError(false)
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{
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mRunsToCompletion = true;
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}
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nsXMLFragmentContentSink::~nsXMLFragmentContentSink()
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{
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}
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsXMLFragmentContentSink)
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NS_INTERFACE_MAP_ENTRY(nsIFragmentContentSink)
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NS_INTERFACE_MAP_END_INHERITING(nsXMLContentSink)
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NS_IMPL_ADDREF_INHERITED(nsXMLFragmentContentSink, nsXMLContentSink)
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NS_IMPL_RELEASE_INHERITED(nsXMLFragmentContentSink, nsXMLContentSink)
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NS_IMPL_CYCLE_COLLECTION_CLASS(nsXMLFragmentContentSink)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsXMLFragmentContentSink,
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nsXMLContentSink)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mTargetDocument)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mRoot)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMETHODIMP
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nsXMLFragmentContentSink::WillBuildModel(nsDTDMode aDTDMode)
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{
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if (mRoot) {
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return NS_OK;
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}
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mState = eXMLContentSinkState_InDocumentElement;
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NS_ASSERTION(mTargetDocument, "Need a document!");
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mRoot = new DocumentFragment(mNodeInfoManager);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::DidBuildModel(bool aTerminated)
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{
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RefPtr<nsParserBase> kungFuDeathGrip(mParser);
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// Drop our reference to the parser to get rid of a circular
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// reference.
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mParser = nullptr;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::SetDocumentCharset(nsACString& aCharset)
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{
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NS_NOTREACHED("fragments shouldn't set charset");
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return NS_OK;
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}
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nsISupports *
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nsXMLFragmentContentSink::GetTarget()
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{
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return mTargetDocument;
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}
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////////////////////////////////////////////////////////////////////////
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bool
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nsXMLFragmentContentSink::SetDocElement(int32_t aNameSpaceID,
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nsIAtom* aTagName,
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nsIContent *aContent)
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{
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// this is a fragment, not a document
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return false;
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}
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nsresult
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nsXMLFragmentContentSink::CreateElement(const char16_t** aAtts, uint32_t aAttsCount,
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mozilla::dom::NodeInfo* aNodeInfo, uint32_t aLineNumber,
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nsIContent** aResult, bool* aAppendContent,
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FromParser /*aFromParser*/)
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{
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// Claim to not be coming from parser, since we don't do any of the
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// fancy CloseElement stuff.
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nsresult rv = nsXMLContentSink::CreateElement(aAtts, aAttsCount,
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aNodeInfo, aLineNumber,
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aResult, aAppendContent,
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NOT_FROM_PARSER);
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// When we aren't grabbing all of the content we, never open a doc
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// element, we run into trouble on the first element, so we don't append,
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// and simply push this onto the content stack.
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if (mContentStack.Length() == 0) {
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*aAppendContent = false;
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}
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return rv;
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}
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nsresult
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nsXMLFragmentContentSink::CloseElement(nsIContent* aContent)
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{
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// don't do fancy stuff in nsXMLContentSink
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if (mPreventScriptExecution &&
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(aContent->IsHTMLElement(nsGkAtoms::script),
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aContent->IsSVGElement(nsGkAtoms::script))) {
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nsCOMPtr<nsIScriptElement> sele = do_QueryInterface(aContent);
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NS_ASSERTION(sele, "script did QI correctly!");
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sele->PreventExecution();
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}
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return NS_OK;
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}
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void
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nsXMLFragmentContentSink::MaybeStartLayout(bool aIgnorePendingSheets)
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{
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return;
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}
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////////////////////////////////////////////////////////////////////////
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NS_IMETHODIMP
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nsXMLFragmentContentSink::HandleDoctypeDecl(const nsAString & aSubset,
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const nsAString & aName,
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const nsAString & aSystemId,
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const nsAString & aPublicId,
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nsISupports* aCatalogData)
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{
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NS_NOTREACHED("fragments shouldn't have doctype declarations");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::HandleProcessingInstruction(const char16_t *aTarget,
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const char16_t *aData)
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{
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FlushText();
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const nsDependentString target(aTarget);
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const nsDependentString data(aData);
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RefPtr<ProcessingInstruction> node =
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NS_NewXMLProcessingInstruction(mNodeInfoManager, target, data);
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// no special processing here. that should happen when the fragment moves into the document
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return AddContentAsLeaf(node);
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::HandleXMLDeclaration(const char16_t *aVersion,
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const char16_t *aEncoding,
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int32_t aStandalone)
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{
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NS_NOTREACHED("fragments shouldn't have XML declarations");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::ReportError(const char16_t* aErrorText,
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const char16_t* aSourceText,
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nsIScriptError *aError,
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bool *_retval)
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{
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NS_PRECONDITION(aError && aSourceText && aErrorText, "Check arguments!!!");
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// The expat driver should report the error.
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*_retval = true;
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mParseError = true;
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#ifdef DEBUG
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// Report the error to stderr.
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fprintf(stderr,
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"\n%s\n%s\n\n",
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NS_LossyConvertUTF16toASCII(aErrorText).get(),
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NS_LossyConvertUTF16toASCII(aSourceText).get());
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#endif
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// The following code is similar to the cleanup in nsXMLContentSink::ReportError()
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mState = eXMLContentSinkState_InProlog;
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// Clear the current content
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nsCOMPtr<nsIDOMNode> node(do_QueryInterface(mRoot));
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if (node) {
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for (;;) {
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nsCOMPtr<nsIDOMNode> child, dummy;
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node->GetLastChild(getter_AddRefs(child));
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if (!child)
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break;
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node->RemoveChild(child, getter_AddRefs(dummy));
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}
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}
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// Clear any buffered-up text we have. It's enough to set the length to 0.
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// The buffer itself is allocated when we're created and deleted in our
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// destructor, so don't mess with it.
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mTextLength = 0;
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return NS_OK;
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}
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nsresult
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nsXMLFragmentContentSink::ProcessStyleLink(nsIContent* aElement,
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const nsSubstring& aHref,
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bool aAlternate,
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const nsSubstring& aTitle,
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const nsSubstring& aType,
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const nsSubstring& aMedia)
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{
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// don't process until moved to document
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return NS_OK;
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}
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nsresult
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nsXMLFragmentContentSink::LoadXSLStyleSheet(nsIURI* aUrl)
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{
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NS_NOTREACHED("fragments shouldn't have XSL style sheets");
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return NS_ERROR_UNEXPECTED;
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}
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void
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nsXMLFragmentContentSink::StartLayout()
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{
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NS_NOTREACHED("fragments shouldn't layout");
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}
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////////////////////////////////////////////////////////////////////////
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NS_IMETHODIMP
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nsXMLFragmentContentSink::FinishFragmentParsing(nsIDOMDocumentFragment** aFragment)
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{
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*aFragment = nullptr;
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mTargetDocument = nullptr;
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mNodeInfoManager = nullptr;
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mScriptLoader = nullptr;
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mCSSLoader = nullptr;
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mContentStack.Clear();
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mDocumentURI = nullptr;
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mDocShell = nullptr;
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mDocElement = nullptr;
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mCurrentHead = nullptr;
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if (mParseError) {
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//XXX PARSE_ERR from DOM3 Load and Save would be more appropriate
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mRoot = nullptr;
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mParseError = false;
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return NS_ERROR_DOM_SYNTAX_ERR;
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} else if (mRoot) {
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nsresult rv = CallQueryInterface(mRoot, aFragment);
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mRoot = nullptr;
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return rv;
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} else {
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return NS_OK;
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}
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::SetTargetDocument(nsIDocument* aTargetDocument)
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{
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NS_ENSURE_ARG_POINTER(aTargetDocument);
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mTargetDocument = aTargetDocument;
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mNodeInfoManager = aTargetDocument->NodeInfoManager();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::WillBuildContent()
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{
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PushContent(mRoot);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::DidBuildContent()
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{
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// Note: we need to FlushText() here because if we don't, we might not get
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// an end element to do it for us, so make sure.
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if (!mParseError) {
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FlushText();
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}
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PopContent();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::DidProcessATokenImpl()
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::IgnoreFirstContainer()
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{
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NS_NOTREACHED("XML isn't as broken as HTML");
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsXMLFragmentContentSink::SetPreventScriptExecution(bool aPrevent)
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{
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mPreventScriptExecution = aPrevent;
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return NS_OK;
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}
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