void
CanvasClient2D::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
AutoRemoveTexture autoRemove(this);
if (mBuffer &&
(mBuffer->IsImmutable() || mBuffer->GetSize() != aSize)) {
autoRemove.mTexture = mBuffer;
mBuffer = nullptr;
}
bool bufferCreated = false;
if (!mBuffer) {
bool isOpaque = (aLayer->GetContentFlags() & Layer::CONTENT_OPAQUE);
gfxContentType contentType = isOpaque
? gfxContentType::COLOR
: gfxContentType::COLOR_ALPHA;
gfxImageFormat format
= gfxPlatform::GetPlatform()->OptimalFormatForContent(contentType);
TextureFlags flags = TextureFlags::DEFAULT;
if (mTextureFlags & TextureFlags::NEEDS_Y_FLIP) {
flags |= TextureFlags::NEEDS_Y_FLIP;
}
gfx::SurfaceFormat surfaceFormat = gfx::ImageFormatToSurfaceFormat(format);
mBuffer = CreateTextureClientForCanvas(surfaceFormat, aSize, flags, aLayer);
MOZ_ASSERT(mBuffer->CanExposeDrawTarget());
mBuffer->AllocateForSurface(aSize);
bufferCreated = true;
}
if (!mBuffer->Lock(OpenMode::OPEN_WRITE_ONLY)) {
mBuffer = nullptr;
return;
}
bool updated = false;
{
// Restrict drawTarget to a scope so that terminates before Unlock.
RefPtr<DrawTarget> target =
mBuffer->BorrowDrawTarget();
if (target) {
aLayer->UpdateTarget(target);
updated = true;
}
}
mBuffer->Unlock();
if (bufferCreated && !AddTextureClient(mBuffer)) {
mBuffer = nullptr;
return;
}
if (updated) {
GetForwarder()->UpdatedTexture(this, mBuffer, nullptr);
GetForwarder()->UseTexture(this, mBuffer);
}
}
void
CanvasClientSharedSurface::Updated()
{
if (!mNewFront) {
return;
}
auto forwarder = GetForwarder();
#ifndef MOZ_WIDGET_GONK
if (mFront) {
if (mFront->GetFlags() & TextureFlags::RECYCLE) {
mFront->WaitForCompositorRecycle();
}
}
#else
// AutoRemoveTexture does the followings.
// - Ensure to deliver FenceHandle from TextureHost to TextureClient, before
// next TextureClient usage.
// - Control TextureClient's recycling timing.
// - Call RemoveTexture() after newFront's UseTextures() call.
// It could improve performance of Host side's EGL handling on gonk
AutoRemoveTexture autoRemove(this);
if (mFront && mFront != mNewFront) {
autoRemove.mTexture = mFront;
}
#endif
mFront = mNewFront;
mNewFront = nullptr;
// Add the new TexClient.
MOZ_ALWAYS_TRUE( AddTextureClient(mFront) );
AutoTArray<CompositableForwarder::TimedTextureClient,1> textures;
CompositableForwarder::TimedTextureClient* t = textures.AppendElement();
t->mTextureClient = mFront;
t->mPictureRect = nsIntRect(nsIntPoint(0, 0), mFront->GetSize());
t->mFrameID = mFrameID;
// XXX TODO - This reference to VRManagerChild will be moved with the
// implementation of the WebVR 1.0 API, which will enable
// the inputFrameID to be passed through Javascript with
// the new VRDisplay API.
t->mInputFrameID = VRManagerChild::Get()->GetInputFrameID();
forwarder->UseTextures(this, textures);
}
void
CanvasClientSharedSurface::Updated()
{
if (!mNewFront) {
return;
}
auto forwarder = GetForwarder();
#ifndef MOZ_WIDGET_GONK
if (mFront) {
if (mFront->GetFlags() & TextureFlags::RECYCLE) {
mFront->WaitForCompositorRecycle();
}
}
#else
// AutoRemoveTexture does the followings.
// - Ensure to deliver FenceHandle from TextureHost to TextureClient, before
// next TextureClient usage.
// - Control TextureClient's recycling timing.
// - Call RemoveTexture() after newFront's UseTextures() call.
// It could improve performance of Host side's EGL handling on gonk
AutoRemoveTexture autoRemove(this);
if (mFront && mFront != mNewFront) {
autoRemove.mTexture = mFront;
}
#endif
mFront = mNewFront;
mNewFront = nullptr;
// Add the new TexClient.
MOZ_ALWAYS_TRUE( AddTextureClient(mFront) );
nsAutoTArray<CompositableForwarder::TimedTextureClient,1> textures;
CompositableForwarder::TimedTextureClient* t = textures.AppendElement();
t->mTextureClient = mFront;
t->mPictureRect = nsIntRect(nsIntPoint(0, 0), mFront->GetSize());
t->mFrameID = mFrameID;
forwarder->UseTextures(this, textures);
}
void
CanvasClient2D::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
AutoRemoveTexture autoRemove(this);
if (mBuffer &&
(mBuffer->IsImmutable() || mBuffer->GetSize() != aSize)) {
autoRemove.mTexture = mBuffer;
mBuffer = nullptr;
}
bool bufferCreated = false;
if (!mBuffer) {
bool isOpaque = (aLayer->GetContentFlags() & Layer::CONTENT_OPAQUE);
gfxContentType contentType = isOpaque
? gfxContentType::COLOR
: gfxContentType::COLOR_ALPHA;
gfx::SurfaceFormat surfaceFormat
= gfxPlatform::GetPlatform()->Optimal2DFormatForContent(contentType);
TextureFlags flags = TextureFlags::DEFAULT;
if (mTextureFlags & TextureFlags::ORIGIN_BOTTOM_LEFT) {
flags |= TextureFlags::ORIGIN_BOTTOM_LEFT;
}
mBuffer = CreateTextureClientForCanvas(surfaceFormat, aSize, flags, aLayer);
if (!mBuffer) {
NS_WARNING("Failed to allocate the TextureClient");
return;
}
MOZ_ASSERT(mBuffer->CanExposeDrawTarget());
bufferCreated = true;
}
bool updated = false;
{
TextureClientAutoLock autoLock(mBuffer, OpenMode::OPEN_WRITE_ONLY);
if (!autoLock.Succeeded()) {
mBuffer = nullptr;
return;
}
RefPtr<DrawTarget> target = mBuffer->BorrowDrawTarget();
if (target) {
aLayer->UpdateTarget(target);
updated = true;
}
}
if (bufferCreated && !AddTextureClient(mBuffer)) {
mBuffer = nullptr;
return;
}
if (updated) {
nsAutoTArray<CompositableForwarder::TimedTextureClient,1> textures;
CompositableForwarder::TimedTextureClient* t = textures.AppendElement();
t->mTextureClient = mBuffer;
t->mPictureRect = nsIntRect(nsIntPoint(0, 0), mBuffer->GetSize());
t->mFrameID = mFrameID;
GetForwarder()->UseTextures(this, textures);
mBuffer->SyncWithObject(GetForwarder()->GetSyncObject());
}
}
NS_IMETHODIMP
IDBDatabase::CreateObjectStore(const nsAString& aName,
const jsval& aOptions,
JSContext* aCx,
nsIIDBObjectStore** _retval)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
IDBTransaction* transaction = AsyncConnectionHelper::GetCurrentTransaction();
if (!transaction ||
transaction->Mode() != nsIIDBTransaction::VERSION_CHANGE) {
return NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR;
}
DatabaseInfo* databaseInfo = transaction->DBInfo();
mozilla::dom::IDBObjectStoreParameters params;
nsString keyPath;
keyPath.SetIsVoid(true);
nsTArray<nsString> keyPathArray;
if (!JSVAL_IS_VOID(aOptions) && !JSVAL_IS_NULL(aOptions)) {
nsresult rv = params.Init(aCx, &aOptions);
NS_ENSURE_SUCCESS(rv, rv);
// Get keyPath
jsval val = params.keyPath;
if (!JSVAL_IS_VOID(val) && !JSVAL_IS_NULL(val)) {
if (!JSVAL_IS_PRIMITIVE(val) &&
JS_IsArrayObject(aCx, JSVAL_TO_OBJECT(val))) {
JSObject* obj = JSVAL_TO_OBJECT(val);
jsuint length;
if (!JS_GetArrayLength(aCx, obj, &length)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (!length) {
return NS_ERROR_DOM_SYNTAX_ERR;
}
keyPathArray.SetCapacity(length);
for (jsuint index = 0; index < length; index++) {
jsval val;
JSString* jsstr;
nsDependentJSString str;
if (!JS_GetElement(aCx, obj, index, &val) ||
!(jsstr = JS_ValueToString(aCx, val)) ||
!str.init(aCx, jsstr)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (!IDBObjectStore::IsValidKeyPath(aCx, str)) {
return NS_ERROR_DOM_SYNTAX_ERR;
}
keyPathArray.AppendElement(str);
}
NS_ASSERTION(!keyPathArray.IsEmpty(), "This shouldn't have happened!");
}
else {
JSString* jsstr;
nsDependentJSString str;
if (!(jsstr = JS_ValueToString(aCx, val)) ||
!str.init(aCx, jsstr)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (!IDBObjectStore::IsValidKeyPath(aCx, str)) {
return NS_ERROR_DOM_SYNTAX_ERR;
}
keyPath = str;
}
}
}
if (databaseInfo->ContainsStoreName(aName)) {
return NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR;
}
if (params.autoIncrement &&
((!keyPath.IsVoid() && keyPath.IsEmpty()) || !keyPathArray.IsEmpty())) {
return NS_ERROR_DOM_INVALID_ACCESS_ERR;
}
nsRefPtr<ObjectStoreInfo> newInfo(new ObjectStoreInfo());
newInfo->name = aName;
newInfo->id = databaseInfo->nextObjectStoreId++;
newInfo->keyPath = keyPath;
newInfo->keyPathArray = keyPathArray;
newInfo->nextAutoIncrementId = params.autoIncrement ? 1 : 0;
newInfo->comittedAutoIncrementId = newInfo->nextAutoIncrementId;
if (!databaseInfo->PutObjectStore(newInfo)) {
NS_WARNING("Put failed!");
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
// Don't leave this in the hash if we fail below!
AutoRemoveObjectStore autoRemove(databaseInfo, aName);
nsRefPtr<IDBObjectStore> objectStore =
transaction->GetOrCreateObjectStore(aName, newInfo);
NS_ENSURE_TRUE(objectStore, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
nsRefPtr<CreateObjectStoreHelper> helper =
new CreateObjectStoreHelper(transaction, objectStore);
nsresult rv = helper->DispatchToTransactionPool();
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
autoRemove.forget();
objectStore.forget(_retval);
return NS_OK;
}
