Move some ResourceClients for testing to Oilpan heap

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

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 108 matching lines @@
     ResourceFetcher* fetcher = ResourceFetcher::create(ImageResourceTestMockFetchContext::create());
     KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html");
     URLTestHelpers::registerMockedURLLoad(testURL, "cancelTest.html", "text/html");
 
     // Emulate starting a real load, but don't expect any "real" WebURLLoaderClient callbacks.
     ImageResource* cachedImage = ImageResource::create(ResourceRequest(testURL));
     cachedImage->setIdentifier(createUniqueIdentifier());
     cachedImage->load(fetcher);
     Platform::current()->getURLLoaderMockFactory()->unregisterURL(testURL);
 
-    MockImageResourceClient client(cachedImage);
+    Persistent<MockImageResourceClient> client = new MockImageResourceClient(cachedImage);
     EXPECT_EQ(Resource::Pending, cachedImage->getStatus());
 
     // Send the multipart response. No image or data buffer is created.
     // Note that the response must be routed through ResourceLoader to
     // ensure the load is flagged as multipart.
     ResourceResponse multipartResponse(KURL(), "multipart/x-mixed-replace", 0, nullAtom, String());
     multipartResponse.setMultipartBoundary("boundary", strlen("boundary"));
     cachedImage->loader()->didReceiveResponse(nullptr, WrappedResourceResponse(multipartResponse), nullptr);
     ASSERT_FALSE(cachedImage->resourceBuffer());
     ASSERT_FALSE(cachedImage->hasImage());
-    ASSERT_EQ(client.imageChangedCount(), 0);
-    ASSERT_FALSE(client.notifyFinishedCalled());
+    ASSERT_EQ(client->imageChangedCount(), 0);
+    ASSERT_FALSE(client->notifyFinishedCalled());
     EXPECT_EQ("multipart/x-mixed-replace", cachedImage->response().mimeType());
 
     const char firstPart[] =
         "--boundary\n"
         "Content-Type: image/svg+xml\n\n";
     cachedImage->appendData(firstPart, strlen(firstPart));
     // Send the response for the first real part. No image or data buffer is created.
     ASSERT_FALSE(cachedImage->resourceBuffer());
     ASSERT_FALSE(cachedImage->hasImage());
-    ASSERT_EQ(client.imageChangedCount(), 0);
-    ASSERT_FALSE(client.notifyFinishedCalled());
+    ASSERT_EQ(client->imageChangedCount(), 0);
+    ASSERT_FALSE(client->notifyFinishedCalled());
     EXPECT_EQ("image/svg+xml", cachedImage->response().mimeType());
 
     const char secondPart[] = "<svg xmlns='http://www.w3.org/2000/svg' width='1' height='1'><rect width='1' height='1' fill='green'/></svg>\n";
     // The first bytes arrive. The data buffer is created, but no image is created.
     cachedImage->appendData(secondPart, strlen(secondPart));
     ASSERT_TRUE(cachedImage->resourceBuffer());
     ASSERT_FALSE(cachedImage->hasImage());
-    ASSERT_EQ(client.imageChangedCount(), 0);
-    ASSERT_FALSE(client.notifyFinishedCalled());
+    ASSERT_EQ(client->imageChangedCount(), 0);
+    ASSERT_FALSE(client->notifyFinishedCalled());
 
     const char thirdPart[] = "--boundary";
     cachedImage->appendData(thirdPart, strlen(thirdPart));
     ASSERT_TRUE(cachedImage->resourceBuffer());
     ASSERT_EQ(cachedImage->resourceBuffer()->size(), strlen(secondPart) - 1);
 
     // This part finishes. The image is created, callbacks are sent, and the data buffer is cleared.
     cachedImage->loader()->didFinishLoading(nullptr, 0.0, 0);
     ASSERT_FALSE(cachedImage->resourceBuffer());
     ASSERT_FALSE(cachedImage->errorOccurred());
     ASSERT_TRUE(cachedImage->hasImage());
     ASSERT_FALSE(cachedImage->getImage()->isNull());
     ASSERT_EQ(cachedImage->getImage()->width(), 1);
     ASSERT_EQ(cachedImage->getImage()->height(), 1);
-    ASSERT_EQ(client.imageChangedCount(), 1);
-    ASSERT_TRUE(client.notifyFinishedCalled());
+    ASSERT_EQ(client->imageChangedCount(), 1);
+    ASSERT_TRUE(client->notifyFinishedCalled());
 }
 
 TEST(ImageResourceTest, CancelOnDetach)
 {
     KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html");
     URLTestHelpers::registerMockedURLLoad(testURL, "cancelTest.html", "text/html");
 
     ResourceFetcher* fetcher = ResourceFetcher::create(ImageResourceTestMockFetchContext::create());
 
     // Emulate starting a real load.
     ImageResource* cachedImage = ImageResource::create(ResourceRequest(testURL));
     cachedImage->setIdentifier(createUniqueIdentifier());
 
     cachedImage->load(fetcher);
     memoryCache()->add(cachedImage);
 
-    MockImageResourceClient client(cachedImage);
+    Persistent<MockImageResourceClient> client = new MockImageResourceClient(cachedImage);
     EXPECT_EQ(Resource::Pending, cachedImage->getStatus());
 
     // The load should still be alive, but a timer should be started to cancel the load inside removeClient().
-    client.removeAsClient();
+    client->removeAsClient();
     EXPECT_EQ(Resource::Pending, cachedImage->getStatus());
     EXPECT_NE(reinterpret_cast<Resource*>(0), memoryCache()->resourceForURL(testURL));
 
     // Trigger the cancel timer, ensure the load was cancelled and the resource was evicted from the cache.
     blink::testing::runPendingTasks();
     EXPECT_EQ(Resource::LoadError, cachedImage->getStatus());
     EXPECT_EQ(reinterpret_cast<Resource*>(0), memoryCache()->resourceForURL(testURL));
 
     Platform::current()->getURLLoaderMockFactory()->unregisterURL(testURL);
 }
 
 TEST(ImageResourceTest, DecodedDataRemainsWhileHasClients)
 {
     ImageResource* cachedImage = ImageResource::create(ResourceRequest());
     cachedImage->setStatus(Resource::Pending);
 
-    MockImageResourceClient client(cachedImage);
+    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());
     cachedImage->finish();
     ASSERT_FALSE(cachedImage->errorOccurred());
     ASSERT_TRUE(cachedImage->hasImage());
     ASSERT_FALSE(cachedImage->getImage()->isNull());
-    ASSERT_TRUE(client.notifyFinishedCalled());
+    ASSERT_TRUE(client->notifyFinishedCalled());
 
     // The prune comes when the ImageResource still has clients. The image should not be deleted.
     cachedImage->prune();
     ASSERT_TRUE(cachedImage->hasClientsOrObservers());
     ASSERT_TRUE(cachedImage->hasImage());
     ASSERT_FALSE(cachedImage->getImage()->isNull());
 
     // The ImageResource no longer has clients. The image should be deleted by prune.
-    client.removeAsClient();
+    client->removeAsClient();
     cachedImage->prune();
     ASSERT_FALSE(cachedImage->hasClientsOrObservers());
     ASSERT_FALSE(cachedImage->hasImage());
     ASSERT_TRUE(cachedImage->getImage()->isNull());
 }
 
 TEST(ImageResourceTest, UpdateBitmapImages)
 {
     ImageResource* cachedImage = ImageResource::create(ResourceRequest());
     cachedImage->setStatus(Resource::Pending);
 
-    MockImageResourceClient client(cachedImage);
+    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_EQ(client->imageChangedCount(), 2);
+    ASSERT_TRUE(client->notifyFinishedCalled());
     ASSERT_TRUE(cachedImage->getImage()->isBitmapImage());
 }
 
 TEST(ImageResourceTest, ReloadIfLoFi)
 {
     KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html");
     URLTestHelpers::registerMockedURLLoad(testURL, "cancelTest.html", "text/html");
     ImageResource* cachedImage = ImageResource::create(ResourceRequest(testURL));
     cachedImage->setStatus(Resource::Pending);
 
-    MockImageResourceClient client(cachedImage);
+    Persistent<MockImageResourceClient> client = new MockImageResourceClient(cachedImage);
     ResourceFetcher* fetcher = ResourceFetcher::create(ImageResourceTestMockFetchContext::create());
 
     // Send the image response.
     Vector<unsigned char> jpeg = jpegImage();
     ResourceResponse resourceResponse(KURL(), "image/jpeg", jpeg.size(), nullAtom, String());
     resourceResponse.addHTTPHeaderField("chrome-proxy", "q=low");
 
     cachedImage->responseReceived(resourceResponse, 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_EQ(client->imageChangedCount(), 2);
+    ASSERT_TRUE(client->notifyFinishedCalled());
     ASSERT_TRUE(cachedImage->getImage()->isBitmapImage());
 
     cachedImage->reloadIfLoFi(fetcher);
     ASSERT_FALSE(cachedImage->errorOccurred());
     ASSERT_FALSE(cachedImage->resourceBuffer());
     ASSERT_TRUE(cachedImage->hasImage());
-    ASSERT_EQ(client.imageChangedCount(), 3);
+    ASSERT_EQ(client->imageChangedCount(), 3);
 
     cachedImage->loader()->didReceiveResponse(nullptr, WrappedResourceResponse(resourceResponse), nullptr);
     cachedImage->loader()->didReceiveData(nullptr, reinterpret_cast<const char*>(jpeg.data()), jpeg.size(), jpeg.size());
     cachedImage->loader()->didFinishLoading(nullptr, 0.0, jpeg.size());
     ASSERT_FALSE(cachedImage->errorOccurred());
     ASSERT_TRUE(cachedImage->hasImage());
     ASSERT_FALSE(cachedImage->getImage()->isNull());
-    ASSERT_TRUE(client.notifyFinishedCalled());
+    ASSERT_TRUE(client->notifyFinishedCalled());
     ASSERT_TRUE(cachedImage->getImage()->isBitmapImage());
 }
 
 } // namespace blink