Bug 797889: Make sure IndexedDB does not send messages to thechild after it has begun shutting down. r=bent

This commit is contained in:
Kyle Huey 2012-10-05 12:09:33 -07:00
parent 23f5bfd011
commit 3b1062dc73
14 changed files with 246 additions and 145 deletions

View File

@ -513,6 +513,37 @@ AsyncConnectionHelper::ReleaseMainThreadObjects()
HelperBase::ReleaseMainThreadObjects();
}
AsyncConnectionHelper::ChildProcessSendResult
AsyncConnectionHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
// If there's no request, there could never have been an actor, and so there
// is nothing to do.
if (!mRequest) {
return Success_NotSent;
}
IDBTransaction* trans = GetCurrentTransaction();
// We may not have a transaction, e.g. for deleteDatabase
if (!trans) {
return Success_NotSent;
}
// Are we shutting down the child?
if (trans->Database()->IsDisconnectedFromActor()) {
return Success_ActorDisconnected;
}
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
return SendResponseToChildProcess(aResultCode);
}
nsresult
AsyncConnectionHelper::OnParentProcessRequestComplete(
const ResponseValue& aResponseValue)

View File

@ -37,15 +37,6 @@ class HelperBase : public nsIRunnable
friend class IDBRequest;
public:
enum ChildProcessSendResult
{
Success_Sent = 0,
Success_NotSent,
Error
};
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) = 0;
virtual nsresult GetResultCode() = 0;
@ -131,6 +122,25 @@ public:
return mResultCode;
}
enum ChildProcessSendResult
{
// The result was successfully sent to the child process
Success_Sent = 0,
// The result was not sent, because this is not an out-of-process request.
Success_NotSent,
// The result was not sent, because the actor has been disconnected
// (if the child process has shut down or crashed).
Success_ActorDisconnected,
// An error occurred.
Error
};
ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode);
virtual nsresult OnParentProcessRequestComplete(
const ResponseValue& aResponseValue);
@ -207,6 +217,14 @@ protected:
*/
static void SetCurrentTransaction(IDBTransaction* aTransaction);
/**
* Allows the subclass to send its results to the child process. Will only
* be called if all of the IPC infrastructure is available (there is an
* actor, the child is stil alive and hasn't begun shutting down).
*/
virtual ChildProcessSendResult
SendResponseToChildProcess(nsresult aResultCode) = 0;
protected:
nsRefPtr<IDBDatabase> mDatabase;
nsRefPtr<IDBTransaction> mTransaction;

View File

@ -95,7 +95,7 @@ public:
PackArgumentsForParentProcess(CursorRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -874,16 +874,14 @@ ContinueHelper::PackArgumentsForParentProcess(CursorRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
ContinueHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
ContinueHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
InfallibleTArray<PBlobParent*> blobsParent;

View File

@ -50,7 +50,7 @@ public:
}
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -117,7 +117,7 @@ public:
AsyncConnectionHelper::ReleaseMainThreadObjects();
}
virtual ChildProcessSendResult MaybeSendResponseToChildProcess(
virtual ChildProcessSendResult SendResponseToChildProcess(
nsresult aResultCode)
MOZ_OVERRIDE
{
@ -216,7 +216,8 @@ IDBDatabase::IDBDatabase()
mActorChild(nullptr),
mActorParent(nullptr),
mContentParent(nullptr),
mInvalidated(0),
mInvalidated(false),
mDisconnected(false),
mRegistered(false),
mClosed(false),
mRunningVersionChange(false)
@ -256,6 +257,8 @@ IDBDatabase::Invalidate()
return;
}
mInvalidated = true;
// Make sure we're closed too.
Close();
@ -266,14 +269,39 @@ IDBDatabase::Invalidate()
if (owner) {
IndexedDatabaseManager::CancelPromptsForWindow(owner);
}
mInvalidated = true;
}
bool
IDBDatabase::IsInvalidated()
{
return !!mInvalidated;
return mInvalidated;
}
void
IDBDatabase::DisconnectFromActor()
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
if (IsDisconnectedFromActor()) {
return;
}
mDisconnected = true;
// Make sure we're closed too.
Close();
// Kill any outstanding prompts.
nsPIDOMWindow* owner = GetOwner();
if (owner) {
IndexedDatabaseManager::CancelPromptsForWindow(owner);
}
}
bool
IDBDatabase::IsDisconnectedFromActor()
{
return mDisconnected;
}
void
@ -797,8 +825,8 @@ IDBDatabase::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
return IndexedDatabaseManager::FireWindowOnError(GetOwner(), aVisitor);
}
HelperBase::ChildProcessSendResult
NoRequestDatabaseHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
NoRequestDatabaseHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
return Success_NotSent;

View File

@ -106,6 +106,13 @@ public:
// transactions for this database will be allowed to run.
bool IsInvalidated();
void DisconnectFromActor();
// Whether or not the database has been disconnected from its actor. If true
// it is not safe to send any IPC messages to the actor representing this db
// or any of its subactors.
bool IsDisconnectedFromActor();
void CloseInternal(bool aIsDead);
// Whether or not the database has had Close called on it.
@ -183,7 +190,8 @@ private:
mozilla::dom::ContentParent* mContentParent;
int32_t mInvalidated;
bool mInvalidated;
bool mDisconnected;
bool mRegistered;
bool mClosed;
bool mRunningVersionChange;

View File

@ -93,7 +93,7 @@ public:
PackArgumentsForParentProcess(IndexRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -134,7 +134,7 @@ public:
PackArgumentsForParentProcess(IndexRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -165,7 +165,7 @@ public:
PackArgumentsForParentProcess(IndexRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -206,7 +206,7 @@ public:
PackArgumentsForParentProcess(IndexRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -246,7 +246,7 @@ public:
PackArgumentsForParentProcess(IndexRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -295,7 +295,7 @@ public:
PackArgumentsForParentProcess(IndexRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
private:
virtual nsresult EnsureCursor();
@ -328,7 +328,7 @@ public:
PackArgumentsForParentProcess(IndexRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -1109,16 +1109,14 @@ GetKeyHelper::PackArgumentsForParentProcess(IndexRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
GetKeyHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
GetKeyHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
ResponseValue response;
if (NS_FAILED(aResultCode)) {
@ -1231,16 +1229,14 @@ GetHelper::PackArgumentsForParentProcess(IndexRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
GetHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
GetHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
InfallibleTArray<PBlobParent*> blobsParent;
@ -1433,16 +1429,14 @@ GetAllKeysHelper::PackArgumentsForParentProcess(IndexRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
GetAllKeysHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
GetAllKeysHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
ResponseValue response;
if (NS_FAILED(aResultCode)) {
@ -1580,16 +1574,14 @@ GetAllHelper::PackArgumentsForParentProcess(IndexRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
GetAllHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
GetAllHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
GetAllResponse getAllResponse;
@ -1909,18 +1901,15 @@ OpenKeyCursorHelper::PackArgumentsForParentProcess(IndexRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
OpenKeyCursorHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
OpenKeyCursorHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
NS_ASSERTION(!mCursor, "Shouldn't have this yet!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(!mCursor, "Shouldn't have this yet!");
NS_ASSERTION(actor, "How did we get this far without an actor?");
if (NS_SUCCEEDED(aResultCode)) {
nsresult rv = EnsureCursor();
@ -2245,18 +2234,15 @@ OpenCursorHelper::PackArgumentsForParentProcess(IndexRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
OpenCursorHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
OpenCursorHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
NS_ASSERTION(!mCursor, "Shouldn't have this yet!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(!mCursor, "Shouldn't have this yet!");
NS_ASSERTION(actor, "How did we get this far without an actor?");
InfallibleTArray<PBlobParent*> blobsParent;
@ -2428,16 +2414,14 @@ CountHelper::PackArgumentsForParentProcess(IndexRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
CountHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
CountHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
ResponseValue response;
if (NS_FAILED(aResultCode)) {

View File

@ -111,7 +111,7 @@ public:
MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult OnSuccess() MOZ_OVERRIDE;
@ -155,7 +155,7 @@ public:
PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -199,7 +199,7 @@ public:
PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -234,7 +234,7 @@ public:
PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -257,7 +257,7 @@ public:
PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -293,7 +293,7 @@ public:
PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -399,7 +399,7 @@ public:
PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -438,7 +438,7 @@ public:
PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
@ -2563,9 +2563,8 @@ NoRequestObjectStoreHelper::UnpackResponseFromParentProcess(
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
HelperBase::ChildProcessSendResult
NoRequestObjectStoreHelper::MaybeSendResponseToChildProcess(
nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
NoRequestObjectStoreHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
return Success_NotSent;
@ -2824,16 +2823,14 @@ AddHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
AddHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
AddHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
ResponseValue response;
if (NS_FAILED(aResultCode)) {
@ -2943,16 +2940,14 @@ GetHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
GetHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
GetHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
InfallibleTArray<PBlobParent*> blobsParent;
@ -2973,7 +2968,7 @@ GetHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
blobsParent);
if (NS_FAILED(aResultCode)) {
NS_WARNING("ConvertBlobsToActors failed!");
}
}
}
ResponseValue response;
@ -3070,16 +3065,14 @@ DeleteHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
DeleteHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
DeleteHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
ResponseValue response;
if (NS_FAILED(aResultCode)) {
@ -3136,16 +3129,14 @@ ClearHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
ClearHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
ClearHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
ResponseValue response;
if (NS_FAILED(aResultCode)) {
@ -3371,18 +3362,15 @@ OpenCursorHelper::PackArgumentsForParentProcess(
return NS_OK;
}
HelperBase::ChildProcessSendResult
OpenCursorHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
OpenCursorHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
NS_ASSERTION(!mCursor, "Shouldn't have this yet!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(!mCursor, "Shouldn't have this yet!");
NS_ASSERTION(actor, "How did we get this far without an actor?");
InfallibleTArray<PBlobParent*> blobsParent;
@ -3814,19 +3802,16 @@ GetAllHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
GetAllHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
GetAllHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
GetAllResponse getAllResponse;
NS_ASSERTION(actor, "How did we get this far without an actor?");
GetAllResponse getAllResponse;
if (NS_SUCCEEDED(aResultCode) && !mCloneReadInfos.IsEmpty()) {
IDBDatabase* database = mObjectStore->Transaction()->Database();
NS_ASSERTION(database, "This should never be null!");
@ -4011,16 +3996,14 @@ CountHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
return NS_OK;
}
HelperBase::ChildProcessSendResult
CountHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
CountHelper::SendResponseToChildProcess(nsresult aResultCode)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
if (!actor) {
return Success_NotSent;
}
NS_ASSERTION(actor, "How did we get this far without an actor?");
ResponseValue response;
if (NS_FAILED(aResultCode)) {

View File

@ -1361,7 +1361,7 @@ protected:
MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE
{
return Success_NotSent;
}
@ -1435,7 +1435,7 @@ protected:
}
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE
{
return Success_NotSent;
}

View File

@ -57,12 +57,6 @@ public:
mResultCode = rv;
}
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE
{
return Success_NotSent;
}
virtual nsresult GetResultCode() MOZ_OVERRIDE
{
return mResultCode;

View File

@ -41,7 +41,7 @@ public:
MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
GetSuccessResult(JSContext* aCx, jsval* aVal) MOZ_OVERRIDE;
@ -86,7 +86,7 @@ public:
MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
DoDatabaseWork(mozIStorageConnection* aConnection) MOZ_OVERRIDE;
@ -110,7 +110,7 @@ public:
MOZ_OVERRIDE;
virtual ChildProcessSendResult
MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
SendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
virtual nsresult
GetSuccessResult(JSContext* aCx, jsval* aVal) MOZ_OVERRIDE;
@ -1147,8 +1147,8 @@ IPCOpenDatabaseHelper::UnpackResponseFromParentProcess(
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
HelperBase::ChildProcessSendResult
IPCOpenDatabaseHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
IPCOpenDatabaseHelper::SendResponseToChildProcess(nsresult aResultCode)
{
MOZ_NOT_REACHED("Don't call me!");
return Error;
@ -1176,8 +1176,8 @@ IPCSetVersionHelper::UnpackResponseFromParentProcess(
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
HelperBase::ChildProcessSendResult
IPCSetVersionHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
IPCSetVersionHelper::SendResponseToChildProcess(nsresult aResultCode)
{
MOZ_NOT_REACHED("Don't call me!");
return Error;
@ -1214,8 +1214,8 @@ IPCDeleteDatabaseHelper::UnpackResponseFromParentProcess(
return NS_ERROR_FAILURE;
}
HelperBase::ChildProcessSendResult
IPCDeleteDatabaseHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
AsyncConnectionHelper::ChildProcessSendResult
IPCDeleteDatabaseHelper::SendResponseToChildProcess(nsresult aResultCode)
{
MOZ_NOT_REACHED("Don't call me!");
return Error;

View File

@ -52,6 +52,7 @@ AutoSetCurrentTransaction::~AutoSetCurrentTransaction()
******************************************************************************/
IndexedDBParent::IndexedDBParent()
: mDisconnected(false)
{
MOZ_COUNT_CTOR(IndexedDBParent);
}
@ -61,6 +62,19 @@ IndexedDBParent::~IndexedDBParent()
MOZ_COUNT_DTOR(IndexedDBParent);
}
void
IndexedDBParent::Disconnect()
{
mDisconnected = true;
const InfallibleTArray<PIndexedDBDatabaseParent*>& dbs =
ManagedPIndexedDBDatabaseParent();
for (uint32_t i = 0; i < dbs.Length(); ++i) {
static_cast<IndexedDBDatabaseParent*>(dbs[i])->Disconnect();
}
}
void
IndexedDBParent::ActorDestroy(ActorDestroyReason aWhy)
{
@ -184,6 +198,11 @@ IndexedDBDatabaseParent::HandleEvent(nsIDOMEvent* aEvent)
{
MOZ_ASSERT(aEvent);
if (Manager() &&
static_cast<IndexedDBParent*>(Manager())->IsDisconnected()) {
return NS_OK;
}
nsString type;
nsresult rv = aEvent->GetType(type);
NS_ENSURE_SUCCESS(rv, rv);
@ -214,6 +233,14 @@ IndexedDBDatabaseParent::HandleEvent(nsIDOMEvent* aEvent)
return NS_ERROR_UNEXPECTED;
}
void
IndexedDBDatabaseParent::Disconnect()
{
if (mDatabase) {
mDatabase->DisconnectFromActor();
}
}
nsresult
IndexedDBDatabaseParent::HandleRequestEvent(nsIDOMEvent* aEvent,
const nsAString& aType)
@ -1779,6 +1806,11 @@ IndexedDBDeleteDatabaseRequestParent::~IndexedDBDeleteDatabaseRequestParent()
nsresult
IndexedDBDeleteDatabaseRequestParent::HandleEvent(nsIDOMEvent* aEvent)
{
if (Manager() &&
static_cast<IndexedDBParent*>(Manager())->IsDisconnected()) {
return NS_OK;
}
MOZ_ASSERT(aEvent);
nsString type;

View File

@ -137,6 +137,7 @@ class IndexedDBParent : public PIndexedDBParent
nsRefPtr<IDBFactory> mFactory;
nsCString mASCIIOrigin;
bool mDisconnected;
public:
IndexedDBParent();
@ -148,6 +149,15 @@ public:
return mASCIIOrigin;
}
void
Disconnect();
bool
IsDisconnected() const
{
return mDisconnected;
}
protected:
virtual void
ActorDestroy(ActorDestroyReason aWhy) MOZ_OVERRIDE;
@ -199,6 +209,9 @@ public:
nsresult
HandleEvent(nsIDOMEvent* aEvent);
void
Disconnect();
protected:
nsresult
HandleRequestEvent(nsIDOMEvent* aEvent, const nsAString& aType);

View File

@ -462,14 +462,20 @@ ContentParent::SetManifestFromPreallocated(const nsAString& aAppManifestURL)
void
ContentParent::ShutDownProcess()
{
if (mIsAlive) {
// Close() can only be called once. It kicks off the
// destruction sequence.
Close();
if (mIsAlive) {
const InfallibleTArray<PIndexedDBParent*>& idbParents =
ManagedPIndexedDBParent();
for (uint32_t i = 0; i < idbParents.Length(); ++i) {
static_cast<IndexedDBParent*>(idbParents[i])->Disconnect();
}
// NB: must MarkAsDead() here so that this isn't accidentally
// returned from Get*() while in the midst of shutdown.
MarkAsDead();
// Close() can only be called once. It kicks off the
// destruction sequence.
Close();
}
// NB: must MarkAsDead() here so that this isn't accidentally
// returned from Get*() while in the midst of shutdown.
MarkAsDead();
}
void

View File

@ -109,6 +109,12 @@ TabParent::Destroy()
// destroy itself and send back __delete__().
unused << SendDestroy();
const InfallibleTArray<PIndexedDBParent*>& idbParents =
ManagedPIndexedDBParent();
for (uint32_t i = 0; i < idbParents.Length(); ++i) {
static_cast<IndexedDBParent*>(idbParents[i])->Disconnect();
}
if (RenderFrameParent* frame = GetRenderFrame()) {
frame->Destroy();
}