Make it possible to blacklist gpu's based on the Windows experience index.

content/browser/gpu/gpu_blacklist_unittest.cc

Index: content/browser/gpu/gpu_blacklist_unittest.cc
===================================================================
--- content/browser/gpu/gpu_blacklist_unittest.cc	(revision 130192)
+++ content/browser/gpu/gpu_blacklist_unittest.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -33,6 +33,9 @@
     gpu_info_.driver_date = "7-14-2009";
     gpu_info_.gl_vendor = "NVIDIA Corporation";
     gpu_info_.gl_renderer = "NVIDIA GeForce GT 120 OpenGL Engine";
+    gpu_info_.performance_stats.graphics = 5.0;
+    gpu_info_.performance_stats.gaming = 5.0;
+    gpu_info_.performance_stats.overall = 5.0;
   }
 
   void TearDown() {
@@ -654,6 +657,93 @@
             static_cast<uint32>(GpuFeatureFlags::kGpuFeatureWebgl));
 }
 
+TEST_F(GpuBlacklistTest, PerfGraphics) {
+  const std::string json =
+      "{\n"
+      "  \"name\": \"gpu blacklist\",\n"
+      "  \"version\": \"0.1\",\n"
+      "  \"entries\": [\n"
+      "    {\n"
+      "      \"id\": 1,\n"
+      "      \"perf_graphics\": {\n"
+      "        \"op\": \"<\",\n"
+      "        \"value\": \"6.0\"\n"
+      "      },\n"
+      "      \"blacklist\": [\n"
+      "        \"webgl\"\n"
+      "      ]\n"
+      "    }\n"
+      "  ]\n"
+      "}";
+  scoped_ptr<Version> os_version(Version::GetVersionFromString("10.6.4"));
+
+  GpuBlacklist blacklist("1.0");
+  EXPECT_TRUE(
+      blacklist.LoadGpuBlacklist(json, GpuBlacklist::kAllOs));
+  GpuFeatureFlags flags = blacklist.DetermineGpuFeatureFlags(
+      GpuBlacklist::kOsWin, os_version.get(), gpu_info());
+  EXPECT_EQ(flags.flags(),
+            static_cast<uint32>(GpuFeatureFlags::kGpuFeatureWebgl));
+}
+
+TEST_F(GpuBlacklistTest, PerfGaming) {
+  const std::string json =
+      "{\n"
+      "  \"name\": \"gpu blacklist\",\n"
+      "  \"version\": \"0.1\",\n"
+      "  \"entries\": [\n"
+      "    {\n"
+      "      \"id\": 1,\n"
+      "      \"perf_gaming\": {\n"
+      "        \"op\": \"<=\",\n"
+      "        \"value\": \"4.0\"\n"
+      "      },\n"
+      "      \"blacklist\": [\n"
+      "        \"webgl\"\n"
+      "      ]\n"
+      "    }\n"
+      "  ]\n"
+      "}";
+  scoped_ptr<Version> os_version(Version::GetVersionFromString("10.6.4"));
+
+  GpuBlacklist blacklist("1.0");
+  EXPECT_TRUE(
+      blacklist.LoadGpuBlacklist(json, GpuBlacklist::kAllOs));
+  GpuFeatureFlags flags = blacklist.DetermineGpuFeatureFlags(
+      GpuBlacklist::kOsWin, os_version.get(), gpu_info());
+  EXPECT_EQ(flags.flags(), 0u);
+}
+
+TEST_F(GpuBlacklistTest, PerfOverall) {
+  const std::string json =
+      "{\n"
+      "  \"name\": \"gpu blacklist\",\n"
+      "  \"version\": \"0.1\",\n"
+      "  \"entries\": [\n"
+      "    {\n"
+      "      \"id\": 1,\n"
+      "      \"perf_overall\": {\n"
+      "        \"op\": \"between\",\n"
+      "        \"value\": \"1.0\",\n"
+      "        \"value2\": \"9.0\"\n"
+      "      },\n"
+      "      \"blacklist\": [\n"
+      "        \"webgl\"\n"
+      "      ]\n"
+      "    }\n"
+      "  ]\n"
+      "}";
+  scoped_ptr<Version> os_version(Version::GetVersionFromString("10.6.4"));
+
+  GpuBlacklist blacklist("1.0");
+  EXPECT_TRUE(
+      blacklist.LoadGpuBlacklist(json, GpuBlacklist::kAllOs));
+  GpuFeatureFlags flags = blacklist.DetermineGpuFeatureFlags(
+      GpuBlacklist::kOsWin, os_version.get(), gpu_info());
+  EXPECT_EQ(flags.flags(),
+            static_cast<uint32>(GpuFeatureFlags::kGpuFeatureWebgl));
+}
+
 TEST_F(GpuBlacklistTest, DisabledEntry) {
   const std::string disabled_json =
       "{\n"