Cancel image loads if decoding failed (attempt #2)

third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp

Index: third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp b/third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp
index 09937a62189e22198624953086078889bb59b310..f003e82c02747bfa6c09f5416131f3a72cb55728 100644
--- a/third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp
+++ b/third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp
@@ -621,4 +621,20 @@ TEST(ImageResourceTest, AddClientAfterPrune)
     EXPECT_TRUE(client2->notifyFinishedCalled());
 }
 
+TEST(ImageResourceTest, CancelOnDecodeError)
+{
+    KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html");
+    URLTestHelpers::registerMockedURLLoad(testURL, "cancelTest.html", "text/html");
+
+    ResourceFetcher* fetcher = ResourceFetcher::create(ImageResourceTestMockFetchContext::create());
+    FetchRequest request(testURL, FetchInitiatorInfo());
+    ImageResource* cachedImage = ImageResource::fetch(request, fetcher);
+    Platform::current()->getURLLoaderMockFactory()->unregisterURL(testURL);
+
+    cachedImage->loader()->didReceiveResponse(nullptr, WrappedResourceResponse(ResourceResponse(testURL, "image/jpeg", 18, nullAtom, String())), nullptr);
+    cachedImage->loader()->didReceiveData(nullptr, "notactuallyanimage", 18, 18, 18);
+    EXPECT_EQ(Resource::DecodeError, cachedImage->getStatus());
+    EXPECT_FALSE(cachedImage->isLoading());
+}
+
 } // namespace blink