[PPS] Exclude same-origin tiny plugins.

chrome/browser/plugins/plugin_power_saver_browsertest.cc

 // Copyright 2015 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 <stdint.h>
 #include <string>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/stl_util.h"
@@ skipping 10 matching lines @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/test_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/zoom/zoom_controller.h"
 #include "content/public/browser/readback_types.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
+#include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/ppapi_test_utils.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/window_open_disposition.h"
 #include "ui/display/display.h"
@@ skipping 551 matching lines @@
       "window.document.getElementById('expand_to_peripheral').height = 200;"
       "window.document.getElementById('expand_to_peripheral').width = 200;"
       "window.document.getElementById('expand_to_essential').height = 400;"
       "window.document.getElementById('expand_to_essential').width = 400;";
   ASSERT_TRUE(content::ExecuteScript(GetActiveWebContents(), script));
 
   VerifyPluginIsThrottled(GetActiveWebContents(), "expand_to_peripheral");
   VerifyPluginMarkedEssential(GetActiveWebContents(), "expand_to_essential");
 }
 
+// Separate test case with FilterSameOriginTinyPlugins feature flag on.
+class PluginPowerSaverFilterSameOriginTinyPluginsBrowserTest
+    : public PluginPowerSaverBrowserTest {
+ public:
+  void SetUpInProcessBrowserTestFixture() override {

[jochen (gone - plz use gerrit), 2017/01/11 09:48:06]

nit. please add a virtual dtor

[tommycli, 2017/01/11 18:34:40]

Hey. The base class doesn't have an explicitly declared virtual destructor
either. I noticed many inheritors of InProcessBrowserTest also don't. Do you
still want me to add an explicit virtual destructor to all of these? (There are
about 4 in this file)

+    // Although this is redundant with the Field Trial testing configuration,
+    // the official builders don't read that.
+    feature_list.InitWithFeatures({features::kFilterSameOriginTinyPlugin},
+                                  {features::kPreferHtmlOverPlugins});
+  }
+
+ private:
+  base::test::ScopedFeatureList feature_list;
+};
+
+IN_PROC_BROWSER_TEST_F(PluginPowerSaverFilterSameOriginTinyPluginsBrowserTest,
+                       BlockSameOriginTinyPlugin) {
+  LoadHTML("/same_origin_tiny_plugin.html");
+
+  VerifyPluginIsPlaceholderOnly("tiny_same_origin");
+
+  TabSpecificContentSettings* tab_specific_content_settings =
+      TabSpecificContentSettings::FromWebContents(GetActiveWebContents());
+  EXPECT_FALSE(tab_specific_content_settings->blocked_plugin_names().empty());
+}
+
 // Separate test case with HTML By Default feature flag on.
 class PluginPowerSaverPreferHtmlBrowserTest
     : public PluginPowerSaverBrowserTest {
  public:
   void SetUpInProcessBrowserTestFixture() override {
     // Although this is redundant with the Field Trial testing configuration,
     // the official builders don't read that.
     feature_list.InitAndEnableFeature(features::kPreferHtmlOverPlugins);
   }
 
  private:
   base::test::ScopedFeatureList feature_list;
 };
 
 IN_PROC_BROWSER_TEST_F(PluginPowerSaverPreferHtmlBrowserTest,
                        ThrottlePluginsOnAllowContentSetting) {
   HostContentSettingsMap* content_settings_map =
       HostContentSettingsMapFactory::GetForProfile(browser()->profile());
 
   content_settings_map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
                                                  CONTENT_SETTING_ALLOW);
   LoadPeripheralPlugin();
   VerifyPluginIsThrottled(GetActiveWebContents(), "plugin");
 }