[test] Resources served from MemoryCache - early exit

third_party/WebKit/Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 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 6996 matching lines @@
   TestSameDocumentWithImageWebFrameClient client;
   FrameTestHelpers::WebViewHelper webViewHelper;
   webViewHelper.initializeAndLoad(m_baseURL + "foo_with_image.html", true,
                                   &client, nullptr, nullptr,
                                   &configureLoadsImagesAutomatically);
 
   WebCache::clear();
   FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(),
                               m_baseURL + "foo_with_image.html");
 
-  // 2 images are requested, and each triggers 2 willSendRequest() calls,
-  // once for preloading and once for the real request.
-  EXPECT_EQ(client.numOfImageRequests(), 4);
+  // 2 images are requested, and each triggers 1 willSendRequest() calls.
+  // Preload matches do not call willSendRequest().
+  EXPECT_EQ(client.numOfImageRequests(), 2);
 }
 
 TEST_P(ParameterizedWebFrameTest, WebNodeImageContents) {
   FrameTestHelpers::WebViewHelper webViewHelper;
   webViewHelper.initializeAndLoad("about:blank", true);
   WebFrame* frame = webViewHelper.webView()->mainFrame();
 
   static const char bluePNG[] =
       "<img "
       "src=\"data:image/"
@@ skipping 3222 matching lines @@
   webViewHelper.webView()->handleInputEvent(endEvent);
   webViewHelper.webView()->handleInputEvent(updateEvent);
 
   // Try a full Begin/Update/End cycle.
   webViewHelper.webView()->handleInputEvent(beginEvent);
   webViewHelper.webView()->handleInputEvent(updateEvent);
   webViewHelper.webView()->handleInputEvent(endEvent);
 }
 
 }  // namespace blink