Enable GPU Rasterization for content with any author defined viewport.

third_party/WebKit/Source/web/tests/ViewportTest.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 2766 matching lines @@
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-limits-adjusted-for-no-user-scale-control.html", true, 0, 0, setViewportSettings);
 
     Page* page = webViewHelper.webViewImpl()->page();
 
     EXPECT_TRUE(page->viewportDescription().userZoom);
 }
 
 TEST_F(ViewportTest, viewportTriggersGpuRasterization)
 {
+    FrameTestHelpers::WebViewHelper webViewHelper;
+
+    registerMockedHttpURLLoad("viewport/viewport-gpu-rasterization-disabled-without-viewport.html");
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-gpu-rasterization-disabled-without-viewport.html", true, 0, 0, setViewportSettings);
+    webViewHelper.webView()->resize(WebSize(640, 480));
+    EXPECT_FALSE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
+
     registerMockedHttpURLLoad("viewport/viewport-gpu-rasterization.html");
-    FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-gpu-rasterization.html", true, 0, 0, setViewportSettings);
     webViewHelper.webView()->resize(WebSize(640, 480));
     EXPECT_TRUE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
 
     registerMockedHttpURLLoad("viewport/viewport-gpu-rasterization-expanded-heuristics.html");
     webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-gpu-rasterization-expanded-heuristics.html", true, 0, 0, setViewportSettings);
     webViewHelper.webView()->resize(WebSize(640, 480));
     EXPECT_TRUE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
 
-    registerMockedHttpURLLoad("viewport/viewport-inferred-values-do-not-trigger-gpu-rasterization.html");
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-inferred-values-do-not-trigger-gpu-rasterization.html", true, 0, 0, setViewportSettings);
-    webViewHelper.webView()->resize(WebSize(640, 480));
-    EXPECT_FALSE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
-
     registerMockedHttpURLLoad("viewport/viewport-1.html");
     webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-1.html", true, 0, 0, setViewportSettings);
     webViewHelper.webView()->resize(WebSize(640, 480));
-    EXPECT_FALSE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
+    EXPECT_TRUE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
 
     registerMockedHttpURLLoad("viewport/viewport-15.html");
     webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-15.html", true, 0, 0, setViewportSettings);
     webViewHelper.webView()->resize(WebSize(640, 480));
-    EXPECT_FALSE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
+    EXPECT_TRUE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
 
     registerMockedHttpURLLoad("viewport/viewport-130.html");
     webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-130.html", true, 0, 0, setViewportSettings);
     webViewHelper.webView()->resize(WebSize(640, 480));
-    EXPECT_FALSE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
+    EXPECT_TRUE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
+
+    registerMockedHttpURLLoad("viewport/viewport-legacy-handheldfriendly.html");
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-legacy-handheldfriendly.html", true, 0, 0, setViewportSettings);
+    webViewHelper.webView()->resize(WebSize(640, 480));
+    EXPECT_TRUE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
+
+    registerMockedHttpURLLoad("viewport/viewport-legacy-mobileoptimized.html");
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-legacy-handheldfriendly.html", true, 0, 0, setViewportSettings);
+    webViewHelper.webView()->resize(WebSize(640, 480));
+    EXPECT_TRUE(webViewHelper.webViewImpl()->matchesHeuristicsForGpuRasterizationForTesting());
 }
 
 class ConsoleMessageWebFrameClient : public FrameTestHelpers::TestWebFrameClient {
 public:
     virtual void didAddMessageToConsole(const WebConsoleMessage& msg, const WebString& sourceName, unsigned sourceLine, const WebString& stackTrace)
     {
         messages.append(msg);
     }
 
     Vector<WebConsoleMessage> messages;
@@ skipping 171 matching lines @@
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport/viewport-warnings-7.html", true, &webFrameClient, 0, setViewportSettings);
 
     Page* page = webViewHelper.webViewImpl()->page();
     runViewportTest(page, 320, 352);
 
     EXPECT_EQ(0U, webFrameClient.messages.size());
 }
 
 } // namespace blink