TEST(ImageResourceTest, UpdateBitmapImages)
{
ResourcePtr<ImageResource> cachedImage = new ImageResource(ResourceRequest(), nullptr);
cachedImage->setLoading(true);
MockImageResourceClient client(cachedImage);
// Send the image response.
Vector<unsigned char> jpeg = jpegImage();
cachedImage->responseReceived(ResourceResponse(KURL(), "image/jpeg", jpeg.size(), nullAtom, String()), nullptr);
cachedImage->appendData(reinterpret_cast<const char*>(jpeg.data()), jpeg.size());
cachedImage->finish();
ASSERT_FALSE(cachedImage->errorOccurred());
ASSERT_TRUE(cachedImage->hasImage());
ASSERT_FALSE(cachedImage->image()->isNull());
ASSERT_EQ(client.imageChangedCount(), 2);
ASSERT_TRUE(client.notifyFinishedCalled());
ASSERT_TRUE(cachedImage->image()->isBitmapImage());
}
TEST(ImageResourceTest, DecodedDataRemainsWhileHasClients) {
ImageResource* cachedImage = ImageResource::create(ResourceRequest());
cachedImage->setStatus(Resource::Pending);
Persistent<MockImageResourceClient> client =
new MockImageResourceClient(cachedImage);
// Send the image response.
cachedImage->responseReceived(
ResourceResponse(KURL(), "multipart/x-mixed-replace", 0, nullAtom,
String()),
nullptr);
Vector<unsigned char> jpeg = jpegImage();
cachedImage->responseReceived(
ResourceResponse(KURL(), "image/jpeg", jpeg.size(), nullAtom, String()),
nullptr);
cachedImage->appendData(reinterpret_cast<const char*>(jpeg.data()),
jpeg.size());
EXPECT_NE(0u, cachedImage->encodedSizeMemoryUsageForTesting());
cachedImage->finish();
EXPECT_EQ(0u, cachedImage->encodedSizeMemoryUsageForTesting());
EXPECT_FALSE(cachedImage->errorOccurred());
ASSERT_TRUE(cachedImage->hasImage());
EXPECT_FALSE(cachedImage->getImage()->isNull());
EXPECT_TRUE(client->notifyFinishedCalled());
// The prune comes when the ImageResource still has clients. The image should
// not be deleted.
cachedImage->prune();
EXPECT_TRUE(cachedImage->isAlive());
ASSERT_TRUE(cachedImage->hasImage());
EXPECT_FALSE(cachedImage->getImage()->isNull());
// The ImageResource no longer has clients. The decoded image data should be
// deleted by prune.
client->removeAsClient();
cachedImage->prune();
EXPECT_FALSE(cachedImage->isAlive());
EXPECT_TRUE(cachedImage->hasImage());
// TODO(hajimehoshi): Should check cachedImage doesn't have decoded image
// data.
}
TEST(ImageResourceTest, UpdateBitmapImages)
{
ImageResource* cachedImage = ImageResource::create(ResourceRequest());
cachedImage->setStatus(Resource::Pending);
Persistent<MockImageResourceClient> client = new MockImageResourceClient(cachedImage);
// Send the image response.
Vector<unsigned char> jpeg = jpegImage();
cachedImage->responseReceived(ResourceResponse(KURL(), "image/jpeg", jpeg.size(), nullAtom, String()), nullptr);
cachedImage->appendData(reinterpret_cast<const char*>(jpeg.data()), jpeg.size());
cachedImage->finish();
ASSERT_FALSE(cachedImage->errorOccurred());
ASSERT_TRUE(cachedImage->hasImage());
ASSERT_FALSE(cachedImage->getImage()->isNull());
ASSERT_EQ(client->imageChangedCount(), 2);
ASSERT_TRUE(client->notifyFinishedCalled());
ASSERT_TRUE(cachedImage->getImage()->isBitmapImage());
}
TEST(ImageResourceTest, AddClientAfterPrune)
{
KURL url(ParsedURLString, "http://127.0.0.1:8000/foo");
ImageResource* imageResource = ImageResource::create(ResourceRequest(url));
// Adds a ResourceClient but not ImageResourceObserver.
Persistent<MockResourceClient> client1 = new MockResourceClient(imageResource);
Vector<unsigned char> jpeg = jpegImage();
ResourceResponse response;
response.setURL(url);
response.setHTTPStatusCode(200);
response.setMimeType("image/jpeg");
imageResource->responseReceived(response, nullptr);
imageResource->appendData(reinterpret_cast<const char*>(jpeg.data()), jpeg.size());
imageResource->finish();
EXPECT_FALSE(imageResource->errorOccurred());
ASSERT_TRUE(imageResource->hasImage());
EXPECT_FALSE(imageResource->getImage()->isNull());
EXPECT_EQ(1, imageResource->getImage()->width());
EXPECT_EQ(1, imageResource->getImage()->height());
EXPECT_TRUE(client1->notifyFinishedCalled());
client1->removeAsClient();
EXPECT_FALSE(imageResource->hasClientsOrObservers());
imageResource->prune();
EXPECT_FALSE(imageResource->hasImage());
// Re-adds a ResourceClient but not ImageResourceObserver.
Persistent<MockResourceClient> client2 = new MockResourceClient(imageResource);
ASSERT_TRUE(imageResource->hasImage());
EXPECT_FALSE(imageResource->getImage()->isNull());
EXPECT_EQ(1, imageResource->getImage()->width());
EXPECT_EQ(1, imageResource->getImage()->height());
EXPECT_TRUE(client2->notifyFinishedCalled());
}
TEST(ImageResourceTest, ReloadIfLoFiDuringFetch) {
KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html");
ScopedRegisteredURL scopedRegisteredURL(testURL);
ResourceRequest request(testURL);
request.setLoFiState(WebURLRequest::LoFiOn);
FetchRequest fetchRequest(request, FetchInitiatorInfo());
ResourceFetcher* fetcher =
ResourceFetcher::create(ImageResourceTestMockFetchContext::create());
ImageResource* cachedImage = ImageResource::fetch(fetchRequest, fetcher);
Persistent<MockImageResourceClient> client =
new MockImageResourceClient(cachedImage);
// Send the image response.
Vector<unsigned char> jpeg = jpegImage();
ResourceResponse initialResourceResponse(testURL, "image/jpeg", jpeg.size(),
nullAtom, String());
initialResourceResponse.addHTTPHeaderField("chrome-proxy", "q=low");
cachedImage->loader()->didReceiveResponse(
nullptr, WrappedResourceResponse(initialResourceResponse));
cachedImage->loader()->didReceiveData(
nullptr, reinterpret_cast<const char*>(jpeg.data()), jpeg.size(),
jpeg.size(), jpeg.size());
EXPECT_FALSE(cachedImage->errorOccurred());
ASSERT_TRUE(cachedImage->hasImage());
EXPECT_FALSE(cachedImage->getImage()->isNull());
EXPECT_EQ(1, client->imageChangedCount());
EXPECT_EQ(jpeg.size(), client->encodedSizeOnLastImageChanged());
EXPECT_FALSE(client->notifyFinishedCalled());
EXPECT_TRUE(cachedImage->getImage()->isBitmapImage());
EXPECT_EQ(1, cachedImage->getImage()->width());
EXPECT_EQ(1, cachedImage->getImage()->height());
// Call reloadIfLoFi() while the image is still loading.
cachedImage->reloadIfLoFi(fetcher);
EXPECT_FALSE(cachedImage->errorOccurred());
EXPECT_FALSE(cachedImage->resourceBuffer());
EXPECT_FALSE(cachedImage->hasImage());
EXPECT_EQ(2, client->imageChangedCount());
EXPECT_EQ(0U, client->encodedSizeOnLastImageChanged());
// The client should not have been notified of completion yet, since the image
// is still loading.
EXPECT_FALSE(client->notifyFinishedCalled());
Vector<unsigned char> jpeg2 = jpegImage2();
cachedImage->loader()->didReceiveResponse(
nullptr, WrappedResourceResponse(ResourceResponse(
testURL, "image/jpeg", jpeg.size(), nullAtom, String())),
nullptr);
cachedImage->loader()->didReceiveData(
nullptr, reinterpret_cast<const char*>(jpeg2.data()), jpeg2.size(),
jpeg2.size(), jpeg2.size());
cachedImage->loader()->didFinishLoading(nullptr, 0.0, jpeg2.size());
EXPECT_FALSE(cachedImage->errorOccurred());
ASSERT_TRUE(cachedImage->hasImage());
EXPECT_FALSE(cachedImage->getImage()->isNull());
EXPECT_EQ(jpeg2.size(), client->encodedSizeOnLastImageChanged());
// The client should have been notified of completion only after the reload
// completed.
EXPECT_TRUE(client->notifyFinishedCalled());
EXPECT_EQ(jpeg2.size(), client->encodedSizeOnNotifyFinished());
EXPECT_EQ(jpeg2.size(), client->encodedSizeOnImageNotifyFinished());
EXPECT_TRUE(cachedImage->getImage()->isBitmapImage());
EXPECT_EQ(50, cachedImage->getImage()->width());
EXPECT_EQ(50, cachedImage->getImage()->height());
}