[HBD] Only use Plugin Content Settings for Flash.

chrome/browser/content_settings/content_settings_browsertest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/test/scoped_feature_list.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/cookie_settings_factory.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/chrome_features.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/test_launcher_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/mhtml_generation_params.h"
 #include "content/public/test/browser_test_utils.h"
+#include "content/public/test/ppapi_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "media/cdm/cdm_paths.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/url_request/url_request_mock_http_job.h"
+#include "ppapi/shared_impl/ppapi_switches.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "widevine_cdm_version.h"  // In SHARED_INTERMEDIATE_DIR.
 
 #if defined(OS_MACOSX)
 #include "base/mac/scoped_nsautorelease_pool.h"
 #endif
 
-#if defined(ENABLE_PEPPER_CDMS)
-#include "chrome/browser/media/pepper_cdm_test_constants.h"
-#include "chrome/browser/media/pepper_cdm_test_helper.h"
-#endif
-
 using content::BrowserThread;
 using net::URLRequestMockHTTPJob;
 
 namespace {
 
 const LocalSharedObjectsContainer* GetSiteSettingsCookieContainer(
     Browser* browser) {
   TabSpecificContentSettings* settings =
       TabSpecificContentSettings::FromWebContents(
           browser->tab_strip_model()->GetWebContentsAt(0));
@@ skipping 270 matching lines @@
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
 
   EXPECT_TRUE(TabSpecificContentSettings::FromWebContents(web_contents)->
       IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
 }
 
 #if defined(ENABLE_PLUGINS)
 class PepperContentSettingsSpecialCasesTest : public ContentSettingsTest {
  protected:
-  // Registers any CDM plugins not registered by default.
   void SetUpCommandLine(base::CommandLine* command_line) override {
-#if defined(ENABLE_PEPPER_CDMS)
-    // Append the switch to register the External Clear Key CDM.
-    base::FilePath::StringType pepper_plugins = BuildPepperCdmRegistration(
-        kClearKeyCdmBaseDirectory, kClearKeyCdmAdapterFileName,
-        kClearKeyCdmDisplayName, kClearKeyCdmPepperMimeType);
-    command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
-                                     pepper_plugins);
-#endif  // defined(ENABLE_PEPPER_CDMS)
+    ASSERT_TRUE(ppapi::RegisterFlashTestPlugin(command_line));
 
 #if !defined(DISABLE_NACL)
     // Ensure NaCl can run.
     command_line->AppendSwitch(switches::kEnableNaCl);
 #endif
   }
 
-#if defined(ENABLE_PEPPER_CDMS)
   void SetUpDefaultCommandLine(base::CommandLine* command_line) override {
     base::CommandLine default_command_line(base::CommandLine::NO_PROGRAM);
     InProcessBrowserTest::SetUpDefaultCommandLine(&default_command_line);
     test_launcher_utils::RemoveCommandLineSwitch(
         default_command_line, switches::kDisableComponentUpdate, command_line);
   }
-#endif  // defined(ENABLE_PEPPER_CDMS)
+
+  void SetUpInProcessBrowserTestFixture() override {
+    ContentSettingsTest::SetUpInProcessBrowserTestFixture();
+
+    // Disable the HTML by Default feature so we can test blocked plugins.
+    feature_list.InitAndDisableFeature(features::kPreferHtmlOverPlugins);
+  }
 
   void RunLoadPepperPluginTest(const char* mime_type, bool expect_loaded) {
     const char* expected_result = expect_loaded ? "Loaded" : "Not Loaded";
     content::WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
 
     base::string16 expected_title(base::ASCIIToUTF16(expected_result));
     content::TitleWatcher title_watcher(web_contents, expected_title);
 
     // GetTestUrl assumes paths, so we must append query parameters to result.
@@ skipping 55 matching lines @@
       // false, javascript_content_blocked_observer would never succeed.
       // There is no way to ensure blocked content would not have been reported
       // after the check below. For coverage of this scenario, we must rely on
       // the TitleWatcher adding sufficient delay most of the time.
     }
 
     EXPECT_EQ(expect_is_javascript_content_blocked,
               tab_settings->IsContentBlocked(CONTENT_SETTINGS_TYPE_JAVASCRIPT));
     EXPECT_FALSE(tab_settings->IsContentBlocked(CONTENT_SETTINGS_TYPE_PLUGINS));
   }
+
+ private:
+  base::test::ScopedFeatureList feature_list;
 };
 
 class PepperContentSettingsSpecialCasesPluginsBlockedTest
     : public PepperContentSettingsSpecialCasesTest {
  public:
   void SetUpOnMainThread() override {
     PepperContentSettingsSpecialCasesTest::SetUpOnMainThread();
     HostContentSettingsMapFactory::GetForProfile(browser()->profile())
         ->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
                                    CONTENT_SETTING_BLOCK);
   }
 };
 
 class PepperContentSettingsSpecialCasesJavaScriptBlockedTest
     : public PepperContentSettingsSpecialCasesTest {
  public:
   void SetUpOnMainThread() override {
     PepperContentSettingsSpecialCasesTest::SetUpOnMainThread();
     HostContentSettingsMapFactory::GetForProfile(browser()->profile())
         ->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
                                    CONTENT_SETTING_ALLOW);
     HostContentSettingsMapFactory::GetForProfile(browser()->profile())
         ->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_JAVASCRIPT,
                                    CONTENT_SETTING_BLOCK);
   }
 };
 
-#if defined(ENABLE_PEPPER_CDMS)
 // A sanity check to verify that the plugin that is used as a baseline below
 // can be loaded.
-IN_PROC_BROWSER_TEST_F(PepperContentSettingsSpecialCasesTest, Baseline) {
+IN_PROC_BROWSER_TEST_F(PepperContentSettingsSpecialCasesTest, Flash) {
   HostContentSettingsMapFactory::GetForProfile(browser()->profile())
       ->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
                                  CONTENT_SETTING_ALLOW);
 
-  RunLoadPepperPluginTest(kClearKeyCdmPepperMimeType, true);
+  RunLoadPepperPluginTest(content::kFlashPluginSwfMimeType, true);
 }
-#endif  // defined(ENABLE_PEPPER_CDMS)
 
 // The following tests verify that Pepper plugins that use JavaScript settings
 // instead of Plugins settings still work when Plugins are blocked.
 
-#if defined(ENABLE_PEPPER_CDMS)
 // The plugin successfully loaded above is blocked.
 IN_PROC_BROWSER_TEST_F(PepperContentSettingsSpecialCasesPluginsBlockedTest,
-                       Normal) {
-  RunLoadPepperPluginTest(kClearKeyCdmPepperMimeType, false);
+                       BlockedFlash) {
+  RunLoadPepperPluginTest(content::kFlashPluginSwfMimeType, false);
 }
 
 #if defined(WIDEVINE_CDM_AVAILABLE) && !defined(OS_CHROMEOS)
 IN_PROC_BROWSER_TEST_F(PepperContentSettingsSpecialCasesPluginsBlockedTest,
                        WidevineCdm) {
   // Check that Widevine CDM is available and registered.
   base::FilePath adapter_path =
       GetPepperCdmPath(kWidevineCdmBaseDirectory, kWidevineCdmAdapterFileName);
   EXPECT_TRUE(base::PathExists(adapter_path)) << adapter_path.MaybeAsASCII();
   EXPECT_TRUE(IsPepperCdmRegistered(kWidevineCdmPluginMimeType));
   RunLoadPepperPluginTest(kWidevineCdmPluginMimeType, true);
 }
 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && !defined(OS_CHROMEOS)
-#endif  // defined(ENABLE_PEPPER_CDMS)
 
 #if !defined(DISABLE_NACL)
 IN_PROC_BROWSER_TEST_F(PepperContentSettingsSpecialCasesPluginsBlockedTest,
                        NaCl) {
   RunLoadPepperPluginTest("application/x-nacl", true);
 }
 #endif  // !defined(DISABLE_NACL)
 
 // The following tests verify that those same Pepper plugins do not work when
 // JavaScript is blocked.
 
-#if defined(ENABLE_PEPPER_CDMS)
 // A plugin with no special behavior is not blocked when JavaScript is blocked.
 IN_PROC_BROWSER_TEST_F(PepperContentSettingsSpecialCasesJavaScriptBlockedTest,
-                       Normal) {
-  RunJavaScriptBlockedTest("load_clearkey_no_js.html", false);
+                       Flash) {
+  RunJavaScriptBlockedTest("load_flash_no_js.html", false);
 }
 
 #if defined(WIDEVINE_CDM_AVAILABLE)
 IN_PROC_BROWSER_TEST_F(PepperContentSettingsSpecialCasesJavaScriptBlockedTest,
                        WidevineCdm) {
   // Check that Widevine CDM is available and registered.
   base::FilePath adapter_path =
       GetPepperCdmPath(kWidevineCdmBaseDirectory, kWidevineCdmAdapterFileName);
   EXPECT_TRUE(base::PathExists(adapter_path)) << adapter_path.MaybeAsASCII();
   EXPECT_TRUE(IsPepperCdmRegistered(kWidevineCdmPluginMimeType));
   RunJavaScriptBlockedTest("load_widevine_no_js.html", true);
 }
 #endif  // defined(WIDEVINE_CDM_AVAILABLE)
-#endif  // defined(ENABLE_PEPPER_CDMS)
 
 #if !defined(DISABLE_NACL)
 IN_PROC_BROWSER_TEST_F(PepperContentSettingsSpecialCasesJavaScriptBlockedTest,
                        NaCl) {
   RunJavaScriptBlockedTest("load_nacl_no_js.html", true);
 }
 #endif  // !defined(DISABLE_NACL)
 
 #endif  // defined(ENABLE_PLUGINS)