void ImageContainerChild::SendImageNow(Image* aImage)
{
NS_ABORT_IF_FALSE(InImageBridgeChildThread(),
"Should be in ImageBridgeChild thread.");
if (mStop) {
return;
}
bool needsCopy = false;
// If the image can be converted to a shared image, no need to do a copy.
SharedImage* img = AsSharedImage(aImage);
if (!img) {
needsCopy = true;
// Try to get a compatible shared image from the pool
img = GetSharedImageFor(aImage);
if (!img && mActiveImageCount < (int)MAX_ACTIVE_SHARED_IMAGES) {
// If no shared image available, allocate a new one
img = AllocateSharedImageFor(aImage);
}
}
if (img && (!needsCopy || CopyDataIntoSharedImage(aImage, img))) {
// Keep a reference to the image we sent to compositor to maintain a
// correct reference count.
mImageQueue.AppendElement(aImage);
SendPublishImage(*img);
} else {
NS_WARNING("Failed to send an image to the compositor");
}
delete img;
return;
}
void ImageContainerChild::SendImageAsync(ImageContainer* aContainer,
Image* aImage)
{
if(!aContainer || !aImage) {
return;
}
if (mStop) {
return;
}
if (InImageBridgeChildThread()) {
SharedImage *img = ImageToSharedImage(aImage);
if (img) {
SendPublishImage(*img);
} else {
NS_WARNING("Failed to create a shared image!");
}
delete img;
return;
}
// Sending images and (potentially) allocating shmems must be done
// on the ImageBridgeChild thread.
Task *t = new ImageBridgeCopyAndSendTask(this, aContainer, aImage);
GetMessageLoop()->PostTask(FROM_HERE, t);
}