transferSize implementation

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

Index: third_party/WebKit/Source/core/fetch/ResourceFetcherTest.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ResourceFetcherTest.cpp b/third_party/WebKit/Source/core/fetch/ResourceFetcherTest.cpp
index 80ff9d0efa36623385b3cdd5de9bea31237f7063..9bc58eb1c3e10f847542a96f07216b1bfe944eed 100644
--- a/third_party/WebKit/Source/core/fetch/ResourceFetcherTest.cpp
+++ b/third_party/WebKit/Source/core/fetch/ResourceFetcherTest.cpp
@@ -144,6 +144,60 @@ TEST_F(ResourceFetcherTest, Vary) {
   memoryCache()->remove(resource);
 }
 
+TEST_F(ResourceFetcherTest, MainResourceTimingInfo) {
+  KURL url(ParsedURLString, "http://127.0.0.1:8000/foo.html");
+  ResourceResponse response;
+  response.setURL(url);
+  response.setHTTPStatusCode(200);
+  long long encodedDataLength = 123;
+  response.setEncodedDataLength(encodedDataLength);
+
+  ResourceFetcher* fetcher = ResourceFetcher::create(
+      MockFetchContext::create(MockFetchContext::kShouldLoadNewResource));
+  ResourceRequest resourceRequest(url);
+  resourceRequest.setFrameType(WebURLRequest::FrameTypeNested);
+  resourceRequest.setRequestContext(WebURLRequest::RequestContextForm);
+  FetchRequest fetchRequest =
+      FetchRequest(resourceRequest, FetchInitiatorInfo());
+  Platform::current()->getURLLoaderMockFactory()->registerURL(
+      url, WebURLResponse(), "");
+  Resource* resource =
+      RawResource::fetchMainResource(fetchRequest, fetcher, SubstituteData());
+  resource->responseReceived(response, nullptr);
+  EXPECT_EQ(resource->getType(), Resource::MainResource);
+  ResourceTimingInfo* mainResourceTimingInfo =
+      fetcher->getMainResourceTimingInfo();
+  ASSERT_TRUE(mainResourceTimingInfo);
+  fetcher->didFinishLoading(resource, 0, ResourceFetcher::DidFinishLoading);
+  EXPECT_EQ(mainResourceTimingInfo->transferSize(), encodedDataLength);
+
+  // When an iframe is loaded.
+  Resource* iframeResource =
+      RawResource::create(ResourceRequest(), Resource::MainResource);
+  iframeResource->setIdentifier(resource->identifier() + 1);
+  ResourceResponse iframeResponse;
+  long long iframeEncodedDataLength = 123;
+  iframeResponse.setEncodedDataLength(iframeEncodedDataLength);
+  iframeResource->responseReceived(iframeResponse, nullptr);
+  fetcher->didFinishLoading(iframeResource, 0,
+                            ResourceFetcher::DidFinishLoading);
+  EXPECT_EQ(mainResourceTimingInfo->transferSize(), encodedDataLength);
+
+  // When there are redirects.
+  KURL redirectURL(ParsedURLString, "http://127.0.0.1:8000/redirect.html");
+  ResourceResponse redirectResponse;
+  redirectResponse.setURL(redirectURL);
+  redirectResponse.setHTTPStatusCode(200);
+  long long redirectEncodedDataLength = 123;
+  redirectResponse.setEncodedDataLength(redirectEncodedDataLength);
+  ResourceRequest redirectResourceRequest(url);
+  fetcher->willFollowRedirect(resource, redirectResourceRequest,
+                              redirectResponse);
+  EXPECT_EQ(mainResourceTimingInfo->transferSize(),
+            encodedDataLength + redirectEncodedDataLength);
+  Platform::current()->getURLLoaderMockFactory()->unregisterURL(url);
+}
+
 TEST_F(ResourceFetcherTest, VaryOnBack) {
   MockFetchContext* context =
       MockFetchContext::create(MockFetchContext::kShouldLoadNewResource);