chrome/browser/extensions/requirements_checker_browsertest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <vector>
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "base/files/file_path.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "base/message_loop/message_loop.h"
  12 #include "base/path_service.h"
  13 #include "base/strings/string_util.h"
  14 #include "base/threading/sequenced_worker_pool.h"
  15 #include "chrome/browser/extensions/extension_browsertest.h"
  16 #include "chrome/browser/extensions/requirements_checker.h"
  17 #include "chrome/common/chrome_paths.h"
  18 #include "chrome/common/extensions/extension_file_util.h"
  19 #include "content/public/browser/browser_thread.h"
  20 #include "content/public/browser/gpu_data_manager.h"
  21 #include "extensions/common/extension.h"
  22 #include "gpu/config/gpu_info.h"
  23 #include "grit/generated_resources.h"
  24 #include "ui/base/l10n/l10n_util.h"
  25 #include "ui/gl/gl_switches.h"
  26
  27 namespace extensions {
  28
  29 class RequirementsCheckerBrowserTest : public ExtensionBrowserTest {
  30  public:
  31   scoped_refptr<const Extension> LoadExtensionFromDirName(
  32       const std::string& extension_dir_name) {
  33     base::FilePath extension_path;
  34     std::string load_error;
  35     PathService::Get(chrome::DIR_TEST_DATA, &extension_path);
  36     extension_path = extension_path.AppendASCII("requirements_checker")
  37                                    .AppendASCII(extension_dir_name);
  38     scoped_refptr<const Extension> extension =
  39         extension_file_util::LoadExtension(extension_path, Manifest::UNPACKED,
  40                                            0, &load_error);
  41     CHECK(load_error.length() == 0u);
  42     return extension;
  43   }
  44
  45   void ValidateRequirementErrors(std::vector<std::string> expected_errors,
  46                                  std::vector<std::string> actual_errors) {
  47     ASSERT_EQ(expected_errors, actual_errors);
  48     requirement_errors_.swap(actual_errors);
  49   }
  50
  51   // This should only be called once per test instance. Calling more than once
  52   // will result in stale information in the GPUDataManager which will throw off
  53   // the RequirementsChecker.
  54   void BlackListGPUFeatures(const std::vector<std::string>& features) {
  55     static const std::string json_blacklist =
  56       "{\n"
  57       "  \"name\": \"gpu blacklist\",\n"
  58       "  \"version\": \"1.0\",\n"
  59       "  \"entries\": [\n"
  60       "    {\n"
  61       "      \"id\": 1,\n"
  62       "      \"features\": [\"" + JoinString(features, "\", \"") + "\"]\n"
  63       "    }\n"
  64       "  ]\n"
  65       "}";
  66     gpu::GPUInfo gpu_info;
  67     content::GpuDataManager::GetInstance()->InitializeForTesting(
  68         json_blacklist, gpu_info);
  69   }
  70
  71  protected:
  72   std::vector<std::string> requirement_errors_;
  73   RequirementsChecker checker_;
  74 };
  75
  76 IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, CheckEmptyExtension) {
  77   scoped_refptr<const Extension> extension(
  78       LoadExtensionFromDirName("no_requirements"));
  79   ASSERT_TRUE(extension.get());
  80   checker_.Check(extension, base::Bind(
  81       &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
  82       base::Unretained(this), std::vector<std::string>()));
  83   content::BrowserThread::GetBlockingPool()->FlushForTesting();
  84 }
  85
  86 IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, CheckNpapiExtension) {
  87   scoped_refptr<const Extension> extension(
  88       LoadExtensionFromDirName("require_npapi"));
  89   ASSERT_TRUE(extension.get());
  90
  91   std::vector<std::string> expected_errors;
  92   // npapi plugins are dissalowd on CROMEOS.
  93 #if defined(OS_CHROMEOS)
  94   expected_errors.push_back(l10n_util::GetStringUTF8(
  95       IDS_EXTENSION_NPAPI_NOT_SUPPORTED));
  96 #endif  // defined(OS_CHROMEOS)
  97
  98   checker_.Check(extension, base::Bind(
  99       &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
 100       base::Unretained(this), expected_errors));
 101   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 102 }
 103
 104 IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, DisallowCSS3D) {
 105   scoped_refptr<const Extension> extension(
 106       LoadExtensionFromDirName("require_3d"));
 107   ASSERT_TRUE(extension.get());
 108
 109
 110   // Blacklist css3d
 111   std::vector<std::string> blacklisted_features;
 112   blacklisted_features.push_back("accelerated_compositing");
 113   BlackListGPUFeatures(blacklisted_features);
 114   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 115
 116   std::vector<std::string> expected_errors;
 117   expected_errors.push_back(l10n_util::GetStringUTF8(
 118       IDS_EXTENSION_CSS3D_NOT_SUPPORTED));
 119
 120   checker_.Check(extension, base::Bind(
 121       &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
 122       base::Unretained(this), expected_errors));
 123   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 124 }
 125
 126 IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, DisallowWebGL) {
 127   scoped_refptr<const Extension> extension(
 128       LoadExtensionFromDirName("require_3d"));
 129   ASSERT_TRUE(extension.get());
 130
 131   // Backlist webgl
 132   std::vector<std::string> blacklisted_features;
 133   blacklisted_features.push_back("webgl");
 134   BlackListGPUFeatures(blacklisted_features);
 135   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 136
 137   std::vector<std::string> expected_errors;
 138   expected_errors.push_back(l10n_util::GetStringUTF8(
 139       IDS_EXTENSION_WEBGL_NOT_SUPPORTED));
 140
 141   checker_.Check(extension, base::Bind(
 142       &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
 143       base::Unretained(this), expected_errors));
 144   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 145 }
 146
 147 IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, DisallowGPUFeatures) {
 148   scoped_refptr<const Extension> extension(
 149       LoadExtensionFromDirName("require_3d"));
 150   ASSERT_TRUE(extension.get());
 151
 152   // Backlist both webgl and css3d
 153   std::vector<std::string> blacklisted_features;
 154   blacklisted_features.push_back("webgl");
 155   blacklisted_features.push_back("accelerated_compositing");
 156   BlackListGPUFeatures(blacklisted_features);
 157   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 158
 159   std::vector<std::string> expected_errors;
 160   expected_errors.push_back(l10n_util::GetStringUTF8(
 161       IDS_EXTENSION_WEBGL_NOT_SUPPORTED));
 162   expected_errors.push_back(l10n_util::GetStringUTF8(
 163       IDS_EXTENSION_CSS3D_NOT_SUPPORTED));
 164
 165   checker_.Check(extension, base::Bind(
 166       &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
 167       base::Unretained(this), expected_errors));
 168   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 169 }
 170
 171 IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, Check3DExtension) {
 172   scoped_refptr<const Extension> extension(
 173       LoadExtensionFromDirName("require_3d"));
 174   ASSERT_TRUE(extension.get());
 175
 176   std::vector<std::string> expected_errors;
 177
 178   if (!content::GpuDataManager::GetInstance()->GpuAccessAllowed(NULL)) {
 179     expected_errors.push_back(l10n_util::GetStringUTF8(
 180         IDS_EXTENSION_WEBGL_NOT_SUPPORTED));
 181     expected_errors.push_back(l10n_util::GetStringUTF8(
 182         IDS_EXTENSION_CSS3D_NOT_SUPPORTED));
 183   }
 184
 185   checker_.Check(extension, base::Bind(
 186       &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
 187       base::Unretained(this), expected_errors));
 188   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 189 }
 190
 191 }  // namespace extensions