gecko-dev/dom/indexedDB/IDBDatabase.cpp

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38 KiB
C++
Исходник Обычный вид История

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
2012-05-21 15:12:37 +04:00
/* 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 "IDBDatabase.h"
#include "FileInfo.h"
#include "IDBEvents.h"
#include "IDBFactory.h"
#include "IDBIndex.h"
#include "IDBMutableFile.h"
#include "IDBObjectStore.h"
#include "IDBRequest.h"
#include "IDBTransaction.h"
#include "IDBFactory.h"
#include "IndexedDatabaseManager.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/EventDispatcher.h"
#include "MainThreadUtils.h"
#include "mozilla/Services.h"
#include "mozilla/storage.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/DOMStringList.h"
#include "mozilla/dom/DOMStringListBinding.h"
#include "mozilla/dom/Exceptions.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/IDBDatabaseBinding.h"
#include "mozilla/dom/IDBObjectStoreBinding.h"
#include "mozilla/dom/indexedDB/PBackgroundIDBDatabaseFileChild.h"
#include "mozilla/dom/indexedDB/PBackgroundIDBSharedTypes.h"
#include "mozilla/ipc/BackgroundChild.h"
#include "mozilla/ipc/BackgroundUtils.h"
#include "mozilla/dom/ipc/BlobChild.h"
#include "mozilla/dom/ipc/nsIRemoteBlob.h"
#include "mozilla/dom/quota/QuotaManager.h"
#include "mozilla/ipc/FileDescriptor.h"
#include "mozilla/ipc/InputStreamParams.h"
#include "mozilla/ipc/InputStreamUtils.h"
#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIObserver.h"
#include "nsIObserverService.h"
#include "nsIScriptError.h"
#include "nsISupportsPrimitives.h"
#include "nsThreadUtils.h"
#include "ProfilerHelpers.h"
#include "ReportInternalError.h"
#include "ScriptErrorHelper.h"
#include "nsQueryObject.h"
// Include this last to avoid path problems on Windows.
#include "ActorsChild.h"
namespace mozilla {
namespace dom {
using namespace mozilla::dom::quota;
using namespace mozilla::ipc;
using namespace mozilla::services;
namespace {
const char kCycleCollectionObserverTopic[] = "cycle-collector-end";
const char kMemoryPressureObserverTopic[] = "memory-pressure";
const char kWindowObserverTopic[] = "inner-window-destroyed";
class CancelableRunnableWrapper final
: public CancelableRunnable
{
nsCOMPtr<nsIRunnable> mRunnable;
public:
explicit
CancelableRunnableWrapper(nsIRunnable* aRunnable)
: mRunnable(aRunnable)
{
MOZ_ASSERT(aRunnable);
}
private:
~CancelableRunnableWrapper()
{ }
NS_DECL_NSIRUNNABLE
nsresult Cancel() override;
};
class DatabaseFile final
: public PBackgroundIDBDatabaseFileChild
{
IDBDatabase* mDatabase;
public:
explicit DatabaseFile(IDBDatabase* aDatabase)
: mDatabase(aDatabase)
{
MOZ_ASSERT(aDatabase);
aDatabase->AssertIsOnOwningThread();
MOZ_COUNT_CTOR(DatabaseFile);
}
private:
~DatabaseFile()
{
MOZ_ASSERT(!mDatabase);
MOZ_COUNT_DTOR(DatabaseFile);
}
virtual void
ActorDestroy(ActorDestroyReason aWhy) override
{
MOZ_ASSERT(mDatabase);
mDatabase->AssertIsOnOwningThread();
if (aWhy != Deletion) {
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
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RefPtr<IDBDatabase> database = mDatabase;
database->NoteFinishedFileActor(this);
}
#ifdef DEBUG
mDatabase = nullptr;
#endif
}
};
} // namespace
class IDBDatabase::Observer final
: public nsIObserver
{
IDBDatabase* mWeakDatabase;
const uint64_t mWindowId;
public:
Observer(IDBDatabase* aDatabase, uint64_t aWindowId)
: mWeakDatabase(aDatabase)
, mWindowId(aWindowId)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(aDatabase);
}
void
Revoke()
{
MOZ_ASSERT(NS_IsMainThread());
mWeakDatabase = nullptr;
}
NS_DECL_ISUPPORTS
private:
~Observer()
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(!mWeakDatabase);
}
NS_DECL_NSIOBSERVER
};
IDBDatabase::IDBDatabase(IDBOpenDBRequest* aRequest,
IDBFactory* aFactory,
BackgroundDatabaseChild* aActor,
DatabaseSpec* aSpec)
: IDBWrapperCache(aRequest)
, mFactory(aFactory)
, mSpec(aSpec)
, mBackgroundActor(aActor)
, mFileHandleDisabled(aRequest->IsFileHandleDisabled())
, mClosed(false)
, mInvalidated(false)
, mQuotaExceeded(false)
{
MOZ_ASSERT(aRequest);
MOZ_ASSERT(aFactory);
aFactory->AssertIsOnOwningThread();
MOZ_ASSERT(aActor);
MOZ_ASSERT(aSpec);
}
IDBDatabase::~IDBDatabase()
{
AssertIsOnOwningThread();
MOZ_ASSERT(!mBackgroundActor);
}
// static
already_AddRefed<IDBDatabase>
IDBDatabase::Create(IDBOpenDBRequest* aRequest,
IDBFactory* aFactory,
BackgroundDatabaseChild* aActor,
DatabaseSpec* aSpec)
{
MOZ_ASSERT(aRequest);
MOZ_ASSERT(aFactory);
aFactory->AssertIsOnOwningThread();
MOZ_ASSERT(aActor);
MOZ_ASSERT(aSpec);
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
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RefPtr<IDBDatabase> db =
new IDBDatabase(aRequest, aFactory, aActor, aSpec);
db->SetScriptOwner(aRequest->GetScriptOwner());
if (NS_IsMainThread()) {
if (nsPIDOMWindowInner* window = aFactory->GetParentObject()) {
uint64_t windowId = window->WindowID();
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
2015-10-18 08:24:48 +03:00
RefPtr<Observer> observer = new Observer(db, windowId);
nsCOMPtr<nsIObserverService> obsSvc = GetObserverService();
MOZ_ASSERT(obsSvc);
// This topic must be successfully registered.
if (NS_WARN_IF(NS_FAILED(
obsSvc->AddObserver(observer, kWindowObserverTopic, false)))) {
observer->Revoke();
return nullptr;
}
// These topics are not crucial.
if (NS_FAILED(obsSvc->AddObserver(observer,
kCycleCollectionObserverTopic,
false)) ||
NS_FAILED(obsSvc->AddObserver(observer,
kMemoryPressureObserverTopic,
false))) {
NS_WARNING("Failed to add additional memory observers!");
}
db->mObserver.swap(observer);
}
}
return db.forget();
}
#ifdef DEBUG
void
IDBDatabase::AssertIsOnOwningThread() const
{
MOZ_ASSERT(mFactory);
mFactory->AssertIsOnOwningThread();
}
PRThread*
IDBDatabase::OwningThread() const
{
MOZ_ASSERT(mFactory);
return mFactory->OwningThread();
}
#endif // DEBUG
void
IDBDatabase::CloseInternal()
{
AssertIsOnOwningThread();
if (!mClosed) {
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mClosed = true;
ExpireFileActors(/* aExpireAll */ true);
if (mObserver) {
mObserver->Revoke();
nsCOMPtr<nsIObserverService> obsSvc = GetObserverService();
if (obsSvc) {
// These might not have been registered.
obsSvc->RemoveObserver(mObserver, kCycleCollectionObserverTopic);
obsSvc->RemoveObserver(mObserver, kMemoryPressureObserverTopic);
MOZ_ALWAYS_SUCCEEDS(
obsSvc->RemoveObserver(mObserver, kWindowObserverTopic));
}
mObserver = nullptr;
}
if (mBackgroundActor && !mInvalidated) {
mBackgroundActor->SendClose();
}
}
}
void
IDBDatabase::InvalidateInternal()
{
AssertIsOnOwningThread();
InvalidateMutableFiles();
AbortTransactions(/* aShouldWarn */ true);
CloseInternal();
}
void
IDBDatabase::EnterSetVersionTransaction(uint64_t aNewVersion)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aNewVersion);
MOZ_ASSERT(!RunningVersionChangeTransaction());
MOZ_ASSERT(mSpec);
MOZ_ASSERT(!mPreviousSpec);
mPreviousSpec = new DatabaseSpec(*mSpec);
mSpec->metadata().version() = aNewVersion;
}
void
IDBDatabase::ExitSetVersionTransaction()
{
AssertIsOnOwningThread();
if (mPreviousSpec) {
mPreviousSpec = nullptr;
}
}
void
IDBDatabase::RevertToPreviousState()
{
AssertIsOnOwningThread();
MOZ_ASSERT(RunningVersionChangeTransaction());
MOZ_ASSERT(mPreviousSpec);
// Hold the current spec alive until RefreshTransactionsSpecEnumerator has
// finished!
nsAutoPtr<DatabaseSpec> currentSpec(mSpec.forget());
mSpec = mPreviousSpec.forget();
RefreshSpec(/* aMayDelete */ true);
}
void
IDBDatabase::RefreshSpec(bool aMayDelete)
{
AssertIsOnOwningThread();
for (auto iter = mTransactions.Iter(); !iter.Done(); iter.Next()) {
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
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RefPtr<IDBTransaction> transaction = iter.Get()->GetKey();
MOZ_ASSERT(transaction);
transaction->AssertIsOnOwningThread();
transaction->RefreshSpec(aMayDelete);
}
}
nsPIDOMWindowInner*
IDBDatabase::GetParentObject() const
{
return mFactory->GetParentObject();
}
const nsString&
IDBDatabase::Name() const
{
AssertIsOnOwningThread();
MOZ_ASSERT(mSpec);
return mSpec->metadata().name();
}
uint64_t
IDBDatabase::Version() const
{
AssertIsOnOwningThread();
MOZ_ASSERT(mSpec);
return mSpec->metadata().version();
}
already_AddRefed<DOMStringList>
IDBDatabase::ObjectStoreNames() const
{
AssertIsOnOwningThread();
MOZ_ASSERT(mSpec);
const nsTArray<ObjectStoreSpec>& objectStores = mSpec->objectStores();
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
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RefPtr<DOMStringList> list = new DOMStringList();
if (!objectStores.IsEmpty()) {
nsTArray<nsString>& listNames = list->StringArray();
listNames.SetCapacity(objectStores.Length());
for (uint32_t index = 0; index < objectStores.Length(); index++) {
listNames.InsertElementSorted(objectStores[index].metadata().name());
}
}
return list.forget();
}
already_AddRefed<nsIDocument>
IDBDatabase::GetOwnerDocument() const
{
if (nsPIDOMWindowInner* window = GetOwner()) {
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
return doc.forget();
}
return nullptr;
}
already_AddRefed<IDBObjectStore>
IDBDatabase::CreateObjectStore(
const nsAString& aName,
const IDBObjectStoreParameters& aOptionalParameters,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
IDBTransaction* transaction = IDBTransaction::GetCurrent();
if (!transaction ||
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transaction->Database() != this ||
transaction->GetMode() != IDBTransaction::VERSION_CHANGE) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return nullptr;
}
KeyPath keyPath(0);
if (NS_FAILED(KeyPath::Parse(aOptionalParameters.mKeyPath, &keyPath))) {
aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
return nullptr;
}
nsTArray<ObjectStoreSpec>& objectStores = mSpec->objectStores();
for (uint32_t count = objectStores.Length(), index = 0;
index < count;
index++) {
if (aName == objectStores[index].metadata().name()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR);
return nullptr;
}
}
if (!keyPath.IsAllowedForObjectStore(aOptionalParameters.mAutoIncrement)) {
aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
return nullptr;
}
const ObjectStoreSpec* oldSpecElements =
objectStores.IsEmpty() ? nullptr : objectStores.Elements();
ObjectStoreSpec* newSpec = objectStores.AppendElement();
newSpec->metadata() =
ObjectStoreMetadata(transaction->NextObjectStoreId(), nsString(aName),
keyPath, aOptionalParameters.mAutoIncrement);
if (oldSpecElements &&
oldSpecElements != objectStores.Elements()) {
MOZ_ASSERT(objectStores.Length() > 1);
// Array got moved, update the spec pointers for all live objectStores and
// indexes.
RefreshSpec(/* aMayDelete */ false);
}
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
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RefPtr<IDBObjectStore> objectStore =
transaction->CreateObjectStore(*newSpec);
MOZ_ASSERT(objectStore);
// Don't do this in the macro because we always need to increment the serial
// number to keep in sync with the parent.
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).createObjectStore(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: "
"IDBDatabase.createObjectStore()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(objectStore));
return objectStore.forget();
}
void
IDBDatabase::DeleteObjectStore(const nsAString& aName, ErrorResult& aRv)
{
AssertIsOnOwningThread();
IDBTransaction* transaction = IDBTransaction::GetCurrent();
if (!transaction ||
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transaction->Database() != this ||
transaction->GetMode() != IDBTransaction::VERSION_CHANGE) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return;
}
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return;
}
nsTArray<ObjectStoreSpec>& specArray = mSpec->objectStores();
int64_t objectStoreId = 0;
for (uint32_t specCount = specArray.Length(), specIndex = 0;
specIndex < specCount;
specIndex++) {
const ObjectStoreMetadata& metadata = specArray[specIndex].metadata();
MOZ_ASSERT(metadata.id());
if (aName == metadata.name()) {
objectStoreId = metadata.id();
// Must do this before altering the metadata array!
transaction->DeleteObjectStore(objectStoreId);
specArray.RemoveElementAt(specIndex);
RefreshSpec(/* aMayDelete */ false);
break;
}
}
if (!objectStoreId) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_FOUND_ERR);
return;
}
// Don't do this in the macro because we always need to increment the serial
// number to keep in sync with the parent.
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).deleteObjectStore(\"%s\")",
"IndexedDB %s: C T[%lld] R[%llu]: "
"IDBDatabase.deleteObjectStore()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(transaction),
NS_ConvertUTF16toUTF8(aName).get());
}
already_AddRefed<IDBTransaction>
IDBDatabase::Transaction(JSContext* aCx,
const StringOrStringSequence& aStoreNames,
IDBTransactionMode aMode,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
if ((aMode == IDBTransactionMode::Readwriteflush ||
aMode == IDBTransactionMode::Cleanup) &&
!IndexedDatabaseManager::ExperimentalFeaturesEnabled()) {
// Pretend that this mode doesn't exist. We don't have a way to annotate
// certain enum values as depending on preferences so we just duplicate the
// normal exception generation here.
aRv.ThrowTypeError<MSG_INVALID_ENUM_VALUE>(
NS_LITERAL_STRING("Argument 2 of IDBDatabase.transaction"),
NS_LITERAL_STRING("readwriteflush"),
NS_LITERAL_STRING("IDBTransactionMode"));
return nullptr;
}
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
2015-10-18 08:24:48 +03:00
RefPtr<IDBTransaction> transaction;
aRv = Transaction(aCx, aStoreNames, aMode, getter_AddRefs(transaction));
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
return transaction.forget();
}
nsresult
IDBDatabase::Transaction(JSContext* aCx,
const StringOrStringSequence& aStoreNames,
IDBTransactionMode aMode,
IDBTransaction** aTransaction)
{
AssertIsOnOwningThread();
if (NS_WARN_IF((aMode == IDBTransactionMode::Readwriteflush ||
aMode == IDBTransactionMode::Cleanup) &&
!IndexedDatabaseManager::ExperimentalFeaturesEnabled())) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (QuotaManager::IsShuttingDown()) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (mClosed || RunningVersionChangeTransaction()) {
return NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR;
}
AutoTArray<nsString, 1> stackSequence;
if (aStoreNames.IsString()) {
stackSequence.AppendElement(aStoreNames.GetAsString());
} else {
MOZ_ASSERT(aStoreNames.IsStringSequence());
if (aStoreNames.GetAsStringSequence().IsEmpty()) {
return NS_ERROR_DOM_INVALID_ACCESS_ERR;
}
}
const nsTArray<nsString>& storeNames =
aStoreNames.IsString() ?
stackSequence :
static_cast<const nsTArray<nsString>&>(aStoreNames.GetAsStringSequence());
MOZ_ASSERT(!storeNames.IsEmpty());
const nsTArray<ObjectStoreSpec>& objectStores = mSpec->objectStores();
const uint32_t nameCount = storeNames.Length();
nsTArray<nsString> sortedStoreNames;
sortedStoreNames.SetCapacity(nameCount);
// Check to make sure the object store names we collected actually exist.
for (uint32_t nameIndex = 0; nameIndex < nameCount; nameIndex++) {
const nsString& name = storeNames[nameIndex];
bool found = false;
for (uint32_t objCount = objectStores.Length(), objIndex = 0;
objIndex < objCount;
objIndex++) {
if (objectStores[objIndex].metadata().name() == name) {
found = true;
break;
}
}
if (!found) {
return NS_ERROR_DOM_INDEXEDDB_NOT_FOUND_ERR;
}
sortedStoreNames.InsertElementSorted(name);
}
// Remove any duplicates.
for (uint32_t nameIndex = nameCount - 1; nameIndex > 0; nameIndex--) {
if (sortedStoreNames[nameIndex] == sortedStoreNames[nameIndex - 1]) {
sortedStoreNames.RemoveElementAt(nameIndex);
}
}
IDBTransaction::Mode mode;
switch (aMode) {
case IDBTransactionMode::Readonly:
mode = IDBTransaction::READ_ONLY;
break;
case IDBTransactionMode::Readwrite:
if (mQuotaExceeded) {
mode = IDBTransaction::CLEANUP;
mQuotaExceeded = false;
} else {
mode = IDBTransaction::READ_WRITE;
}
break;
case IDBTransactionMode::Readwriteflush:
mode = IDBTransaction::READ_WRITE_FLUSH;
break;
case IDBTransactionMode::Cleanup:
mode = IDBTransaction::CLEANUP;
mQuotaExceeded = false;
break;
case IDBTransactionMode::Versionchange:
return NS_ERROR_DOM_TYPE_ERR;
default:
MOZ_CRASH("Unknown mode!");
}
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
2015-10-18 08:24:48 +03:00
RefPtr<IDBTransaction> transaction =
IDBTransaction::Create(aCx, this, sortedStoreNames, mode);
if (NS_WARN_IF(!transaction)) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
BackgroundTransactionChild* actor =
new BackgroundTransactionChild(transaction);
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld]: "
"database(%s).transaction(%s)",
"IndexedDB %s: C T[%lld]: IDBDatabase.transaction()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(transaction));
MOZ_ALWAYS_TRUE(
mBackgroundActor->SendPBackgroundIDBTransactionConstructor(actor,
sortedStoreNames,
mode));
transaction->SetBackgroundActor(actor);
if (mode == IDBTransaction::CLEANUP) {
ExpireFileActors(/* aExpireAll */ true);
}
transaction.forget(aTransaction);
return NS_OK;
}
StorageType
IDBDatabase::Storage() const
{
AssertIsOnOwningThread();
MOZ_ASSERT(mSpec);
return PersistenceTypeToStorage(mSpec->metadata().persistenceType());
}
already_AddRefed<IDBRequest>
IDBDatabase::CreateMutableFile(JSContext* aCx,
const nsAString& aName,
const Optional<nsAString>& aType,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
if (QuotaManager::IsShuttingDown()) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
if (mClosed || mFileHandleDisabled) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
nsString type;
if (aType.WasPassed()) {
type = aType.Value();
}
CreateFileParams params(nsString(aName), type);
RefPtr<IDBRequest> request = IDBRequest::Create(aCx, this, nullptr);
MOZ_ASSERT(request);
BackgroundDatabaseRequestChild* actor =
new BackgroundDatabaseRequestChild(this, request);
IDB_LOG_MARK("IndexedDB %s: Child Request[%llu]: "
"database(%s).createMutableFile(%s)",
"IndexedDB %s: C R[%llu]: IDBDatabase.createMutableFile()",
IDB_LOG_ID_STRING(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(this),
NS_ConvertUTF16toUTF8(aName).get());
mBackgroundActor->SendPBackgroundIDBDatabaseRequestConstructor(actor, params);
return request.forget();
}
void
IDBDatabase::RegisterTransaction(IDBTransaction* aTransaction)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aTransaction);
aTransaction->AssertIsOnOwningThread();
MOZ_ASSERT(!mTransactions.Contains(aTransaction));
mTransactions.PutEntry(aTransaction);
}
void
IDBDatabase::UnregisterTransaction(IDBTransaction* aTransaction)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aTransaction);
aTransaction->AssertIsOnOwningThread();
MOZ_ASSERT(mTransactions.Contains(aTransaction));
mTransactions.RemoveEntry(aTransaction);
}
void
IDBDatabase::AbortTransactions(bool aShouldWarn)
{
AssertIsOnOwningThread();
class MOZ_STACK_CLASS Helper final
{
typedef AutoTArray<RefPtr<IDBTransaction>, 20> StrongTransactionArray;
typedef AutoTArray<IDBTransaction*, 20> WeakTransactionArray;
public:
static void
AbortTransactions(IDBDatabase* aDatabase, const bool aShouldWarn)
{
MOZ_ASSERT(aDatabase);
aDatabase->AssertIsOnOwningThread();
nsTHashtable<nsPtrHashKey<IDBTransaction>>& transactionTable =
aDatabase->mTransactions;
if (!transactionTable.Count()) {
return;
}
StrongTransactionArray transactionsToAbort;
transactionsToAbort.SetCapacity(transactionTable.Count());
for (auto iter = transactionTable.Iter(); !iter.Done(); iter.Next()) {
IDBTransaction* transaction = iter.Get()->GetKey();
MOZ_ASSERT(transaction);
transaction->AssertIsOnOwningThread();
// Transactions that are already done can simply be ignored. Otherwise
// there is a race here and it's possible that the transaction has not
// been successfully committed yet so we will warn the user.
if (!transaction->IsDone()) {
transactionsToAbort.AppendElement(transaction);
}
}
MOZ_ASSERT(transactionsToAbort.Length() <= transactionTable.Count());
if (transactionsToAbort.IsEmpty()) {
return;
}
// We want to abort transactions as soon as possible so we iterate the
// transactions once and abort them all first, collecting the transactions
// that need to have a warning issued along the way. Those that need a
// warning will be a subset of those that are aborted, so we don't need
// additional strong references here.
WeakTransactionArray transactionsThatNeedWarning;
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
2015-10-18 08:24:48 +03:00
for (RefPtr<IDBTransaction>& transaction : transactionsToAbort) {
MOZ_ASSERT(transaction);
MOZ_ASSERT(!transaction->IsDone());
if (aShouldWarn) {
switch (transaction->GetMode()) {
// We ignore transactions that could not have written any data.
case IDBTransaction::READ_ONLY:
break;
// We warn for any transactions that could have written data.
case IDBTransaction::READ_WRITE:
case IDBTransaction::READ_WRITE_FLUSH:
case IDBTransaction::CLEANUP:
case IDBTransaction::VERSION_CHANGE:
transactionsThatNeedWarning.AppendElement(transaction);
break;
default:
MOZ_CRASH("Unknown mode!");
}
}
transaction->Abort(NS_ERROR_DOM_INDEXEDDB_ABORT_ERR);
}
static const char kWarningMessage[] =
"IndexedDBTransactionAbortNavigation";
for (IDBTransaction* transaction : transactionsThatNeedWarning) {
MOZ_ASSERT(transaction);
nsString filename;
uint32_t lineNo, column;
transaction->GetCallerLocation(filename, &lineNo, &column);
aDatabase->LogWarning(kWarningMessage, filename, lineNo, column);
}
}
};
Helper::AbortTransactions(this, aShouldWarn);
}
PBackgroundIDBDatabaseFileChild*
IDBDatabase::GetOrCreateFileActorForBlob(Blob* aBlob)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aBlob);
MOZ_ASSERT(mBackgroundActor);
// We use the File's nsIWeakReference as the key to the table because
// a) it is unique per blob, b) it is reference-counted so that we can
// guarantee that it stays alive, and c) it doesn't hold the actual File
// alive.
nsCOMPtr<nsIDOMBlob> blob = aBlob;
nsCOMPtr<nsIWeakReference> weakRef = do_GetWeakReference(blob);
MOZ_ASSERT(weakRef);
PBackgroundIDBDatabaseFileChild* actor = nullptr;
if (!mFileActors.Get(weakRef, &actor)) {
BlobImpl* blobImpl = aBlob->Impl();
MOZ_ASSERT(blobImpl);
if (mReceivedBlobs.GetEntry(weakRef)) {
// This blob was previously retrieved from the database.
nsCOMPtr<nsIRemoteBlob> remoteBlob = do_QueryObject(blobImpl);
MOZ_ASSERT(remoteBlob);
BlobChild* blobChild = remoteBlob->GetBlobChild();
MOZ_ASSERT(blobChild);
#ifdef DEBUG
{
PBackgroundChild* backgroundManager = blobChild->GetBackgroundManager();
MOZ_ASSERT(backgroundManager);
PBackgroundChild* thisManager = mBackgroundActor->Manager()->Manager();
MOZ_ASSERT(thisManager);
MOZ_ASSERT(thisManager == backgroundManager);
}
#endif
auto* dbFile = new DatabaseFile(this);
actor =
mBackgroundActor->SendPBackgroundIDBDatabaseFileConstructor(dbFile,
blobChild);
if (NS_WARN_IF(!actor)) {
return nullptr;
}
} else {
// Make sure that the input stream we get here is one that can actually be
// serialized to PBackground.
PBackgroundChild* backgroundManager =
mBackgroundActor->Manager()->Manager();
MOZ_ASSERT(backgroundManager);
auto* blobChild =
static_cast<BlobChild*>(
BackgroundChild::GetOrCreateActorForBlob(backgroundManager, aBlob));
MOZ_ASSERT(blobChild);
auto* dbFile = new DatabaseFile(this);
actor =
mBackgroundActor->SendPBackgroundIDBDatabaseFileConstructor(dbFile,
blobChild);
if (NS_WARN_IF(!actor)) {
return nullptr;
}
}
MOZ_ASSERT(actor);
mFileActors.Put(weakRef, actor);
}
MOZ_ASSERT(actor);
return actor;
}
void
IDBDatabase::NoteFinishedFileActor(PBackgroundIDBDatabaseFileChild* aFileActor)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aFileActor);
for (auto iter = mFileActors.Iter(); !iter.Done(); iter.Next()) {
MOZ_ASSERT(iter.Key());
PBackgroundIDBDatabaseFileChild* actor = iter.Data();
MOZ_ASSERT(actor);
if (actor == aFileActor) {
iter.Remove();
}
}
}
void
IDBDatabase::NoteReceivedBlob(Blob* aBlob)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aBlob);
MOZ_ASSERT(mBackgroundActor);
#ifdef DEBUG
{
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
2015-10-18 08:24:48 +03:00
RefPtr<BlobImpl> blobImpl = aBlob->Impl();
MOZ_ASSERT(blobImpl);
nsCOMPtr<nsIRemoteBlob> remoteBlob = do_QueryObject(blobImpl);
MOZ_ASSERT(remoteBlob);
BlobChild* blobChild = remoteBlob->GetBlobChild();
MOZ_ASSERT(blobChild);
PBackgroundChild* backgroundManager = blobChild->GetBackgroundManager();
MOZ_ASSERT(backgroundManager);
PBackgroundChild* thisManager = mBackgroundActor->Manager()->Manager();
MOZ_ASSERT(thisManager);
MOZ_ASSERT(thisManager == backgroundManager);
}
#endif
nsCOMPtr<nsIDOMBlob> blob = aBlob;
nsCOMPtr<nsIWeakReference> weakRef = do_GetWeakReference(blob);
MOZ_ASSERT(weakRef);
// It's ok if this entry already exists in the table.
mReceivedBlobs.PutEntry(weakRef);
}
void
IDBDatabase::DelayedMaybeExpireFileActors()
{
AssertIsOnOwningThread();
if (!mBackgroundActor || !mFileActors.Count()) {
return;
}
nsCOMPtr<nsIRunnable> runnable =
NewRunnableMethod<bool>(this,
&IDBDatabase::ExpireFileActors,
/* aExpireAll */ false);
MOZ_ASSERT(runnable);
if (!NS_IsMainThread()) {
// Wrap as a nsICancelableRunnable to make workers happy.
nsCOMPtr<nsIRunnable> cancelable = new CancelableRunnableWrapper(runnable);
cancelable.swap(runnable);
}
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToCurrentThread(runnable));
}
nsresult
IDBDatabase::GetQuotaInfo(nsACString& aOrigin,
PersistenceType* aPersistenceType)
{
using mozilla::dom::quota::QuotaManager;
MOZ_ASSERT(NS_IsMainThread(), "This can't work off the main thread!");
if (aPersistenceType) {
*aPersistenceType = mSpec->metadata().persistenceType();
MOZ_ASSERT(*aPersistenceType != PERSISTENCE_TYPE_INVALID);
}
PrincipalInfo* principalInfo = mFactory->GetPrincipalInfo();
MOZ_ASSERT(principalInfo);
switch (principalInfo->type()) {
case PrincipalInfo::TNullPrincipalInfo:
MOZ_CRASH("Is this needed?!");
case PrincipalInfo::TSystemPrincipalInfo:
QuotaManager::GetInfoForChrome(nullptr, nullptr, &aOrigin, nullptr);
return NS_OK;
case PrincipalInfo::TContentPrincipalInfo: {
nsresult rv;
nsCOMPtr<nsIPrincipal> principal =
PrincipalInfoToPrincipal(*principalInfo, &rv);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = QuotaManager::GetInfoFromPrincipal(principal,
nullptr,
nullptr,
&aOrigin,
nullptr);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
default:
MOZ_CRASH("Unknown PrincipalInfo type!");
}
MOZ_CRASH("Should never get here!");
}
void
IDBDatabase::ExpireFileActors(bool aExpireAll)
{
AssertIsOnOwningThread();
if (mBackgroundActor && mFileActors.Count()) {
for (auto iter = mFileActors.Iter(); !iter.Done(); iter.Next()) {
nsISupports* key = iter.Key();
PBackgroundIDBDatabaseFileChild* actor = iter.Data();
MOZ_ASSERT(key);
MOZ_ASSERT(actor);
bool shouldExpire = aExpireAll;
if (!shouldExpire) {
nsCOMPtr<nsIWeakReference> weakRef = do_QueryInterface(key);
MOZ_ASSERT(weakRef);
nsCOMPtr<nsISupports> referent = do_QueryReferent(weakRef);
shouldExpire = !referent;
}
if (shouldExpire) {
PBackgroundIDBDatabaseFileChild::Send__delete__(actor);
if (!aExpireAll) {
iter.Remove();
}
}
}
if (aExpireAll) {
mFileActors.Clear();
}
} else {
MOZ_ASSERT(!mFileActors.Count());
}
if (mReceivedBlobs.Count()) {
if (aExpireAll) {
mReceivedBlobs.Clear();
} else {
for (auto iter = mReceivedBlobs.Iter(); !iter.Done(); iter.Next()) {
nsISupports* key = iter.Get()->GetKey();
MOZ_ASSERT(key);
nsCOMPtr<nsIWeakReference> weakRef = do_QueryInterface(key);
MOZ_ASSERT(weakRef);
nsCOMPtr<nsISupports> referent = do_QueryReferent(weakRef);
if (!referent) {
iter.Remove();
}
}
}
}
}
void
IDBDatabase::NoteLiveMutableFile(IDBMutableFile* aMutableFile)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aMutableFile);
aMutableFile->AssertIsOnOwningThread();
MOZ_ASSERT(!mLiveMutableFiles.Contains(aMutableFile));
mLiveMutableFiles.AppendElement(aMutableFile);
}
void
IDBDatabase::NoteFinishedMutableFile(IDBMutableFile* aMutableFile)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aMutableFile);
aMutableFile->AssertIsOnOwningThread();
// It's ok if this is called after we cleared the array, so don't assert that
// aMutableFile is in the list.
mLiveMutableFiles.RemoveElement(aMutableFile);
}
void
IDBDatabase::InvalidateMutableFiles()
{
AssertIsOnOwningThread();
if (!mLiveMutableFiles.IsEmpty()) {
for (uint32_t count = mLiveMutableFiles.Length(), index = 0;
index < count;
index++) {
mLiveMutableFiles[index]->Invalidate();
}
mLiveMutableFiles.Clear();
}
}
void
IDBDatabase::Invalidate()
{
AssertIsOnOwningThread();
if (!mInvalidated) {
mInvalidated = true;
InvalidateInternal();
}
}
void
IDBDatabase::LogWarning(const char* aMessageName,
const nsAString& aFilename,
uint32_t aLineNumber,
uint32_t aColumnNumber)
{
AssertIsOnOwningThread();
MOZ_ASSERT(aMessageName);
ScriptErrorHelper::DumpLocalizedMessage(nsDependentCString(aMessageName),
aFilename,
aLineNumber,
aColumnNumber,
nsIScriptError::warningFlag,
mFactory->IsChrome(),
mFactory->InnerWindowID());
}
NS_IMPL_ADDREF_INHERITED(IDBDatabase, IDBWrapperCache)
NS_IMPL_RELEASE_INHERITED(IDBDatabase, IDBWrapperCache)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(IDBDatabase)
NS_INTERFACE_MAP_END_INHERITING(IDBWrapperCache)
NS_IMPL_CYCLE_COLLECTION_CLASS(IDBDatabase)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(IDBDatabase, IDBWrapperCache)
tmp->AssertIsOnOwningThread();
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mFactory)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(IDBDatabase, IDBWrapperCache)
tmp->AssertIsOnOwningThread();
// Don't unlink mFactory!
// We've been unlinked, at the very least we should be able to prevent further
// transactions from starting and unblock any other SetVersion callers.
tmp->CloseInternal();
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
void
IDBDatabase::LastRelease()
{
AssertIsOnOwningThread();
CloseInternal();
if (mBackgroundActor) {
mBackgroundActor->SendDeleteMeInternal();
MOZ_ASSERT(!mBackgroundActor, "SendDeleteMeInternal should have cleared!");
}
}
nsresult
IDBDatabase::PostHandleEvent(EventChainPostVisitor& aVisitor)
{
nsresult rv =
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IndexedDatabaseManager::CommonPostHandleEvent(aVisitor, mFactory);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
JSObject*
Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv The only manual changes here are to BindingUtils.h, BindingUtils.cpp, Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp, dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp, Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp, Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp. The rest of this diff was generated by running the following commands: find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
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IDBDatabase::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv The only manual changes here are to BindingUtils.h, BindingUtils.cpp, Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp, dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp, Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp, Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp. The rest of this diff was generated by running the following commands: find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
2015-03-19 17:13:33 +03:00
return IDBDatabaseBinding::Wrap(aCx, this, aGivenProto);
}
NS_IMETHODIMP
CancelableRunnableWrapper::Run()
{
nsCOMPtr<nsIRunnable> runnable;
mRunnable.swap(runnable);
if (runnable) {
return runnable->Run();
}
return NS_OK;
}
nsresult
CancelableRunnableWrapper::Cancel()
{
if (mRunnable) {
mRunnable = nullptr;
return NS_OK;
}
return NS_ERROR_UNEXPECTED;
}
NS_IMPL_ISUPPORTS(IDBDatabase::Observer, nsIObserver)
NS_IMETHODIMP
IDBDatabase::
Observer::Observe(nsISupports* aSubject,
const char* aTopic,
const char16_t* aData)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(aTopic);
if (!strcmp(aTopic, kWindowObserverTopic)) {
if (mWeakDatabase) {
nsCOMPtr<nsISupportsPRUint64> supportsInt = do_QueryInterface(aSubject);
MOZ_ASSERT(supportsInt);
uint64_t windowId;
MOZ_ALWAYS_SUCCEEDS(supportsInt->GetData(&windowId));
if (windowId == mWindowId) {
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
2015-10-18 08:24:48 +03:00
RefPtr<IDBDatabase> database = mWeakDatabase;
mWeakDatabase = nullptr;
database->InvalidateInternal();
}
}
return NS_OK;
}
if (!strcmp(aTopic, kCycleCollectionObserverTopic) ||
!strcmp(aTopic, kMemoryPressureObserverTopic)) {
if (mWeakDatabase) {
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat 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
2015-10-18 08:24:48 +03:00
RefPtr<IDBDatabase> database = mWeakDatabase;
database->ExpireFileActors(/* aExpireAll */ false);
}
return NS_OK;
}
NS_WARNING("Unknown observer topic!");
return NS_OK;
}
nsresult
IDBDatabase::RenameObjectStore(int64_t aObjectStoreId, const nsAString& aName)
{
MOZ_ASSERT(mSpec);
nsTArray<ObjectStoreSpec>& objectStores = mSpec->objectStores();
ObjectStoreSpec* foundObjectStoreSpec = nullptr;
// Find the matched object store spec and check if 'aName' is already used by
// another object store.
for (uint32_t objCount = objectStores.Length(), objIndex = 0;
objIndex < objCount;
objIndex++) {
const ObjectStoreSpec& objSpec = objectStores[objIndex];
if (objSpec.metadata().id() == aObjectStoreId) {
MOZ_ASSERT(!foundObjectStoreSpec);
foundObjectStoreSpec = &objectStores[objIndex];
continue;
}
if (aName == objSpec.metadata().name()) {
return NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR;
}
}
MOZ_ASSERT(foundObjectStoreSpec);
// Update the name of the matched object store.
foundObjectStoreSpec->metadata().name() = nsString(aName);
return NS_OK;
}
nsresult
IDBDatabase::RenameIndex(int64_t aObjectStoreId,
int64_t aIndexId,
const nsAString& aName)
{
MOZ_ASSERT(mSpec);
nsTArray<ObjectStoreSpec>& objectStores = mSpec->objectStores();
ObjectStoreSpec* foundObjectStoreSpec = nullptr;
// Find the matched index metadata and check if 'aName' is already used by
// another index.
for (uint32_t objCount = objectStores.Length(), objIndex = 0;
objIndex < objCount;
objIndex++) {
const ObjectStoreSpec& objSpec = objectStores[objIndex];
if (objSpec.metadata().id() == aObjectStoreId) {
foundObjectStoreSpec = &objectStores[objIndex];
break;
}
}
MOZ_ASSERT(foundObjectStoreSpec);
nsTArray<IndexMetadata>& indexes = foundObjectStoreSpec->indexes();
IndexMetadata* foundIndexMetadata = nullptr;
for (uint32_t idxCount = indexes.Length(), idxIndex = 0;
idxIndex < idxCount;
idxIndex++) {
const IndexMetadata& metadata = indexes[idxIndex];
if (metadata.id() == aIndexId) {
MOZ_ASSERT(!foundIndexMetadata);
foundIndexMetadata = &indexes[idxIndex];
continue;
}
if (aName == metadata.name()) {
return NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR;
}
}
MOZ_ASSERT(foundIndexMetadata);
// Update the name of the matched object store.
foundIndexMetadata->name() = nsString(aName);
return NS_OK;
}
} // namespace dom
} // namespace mozilla