Content settings for <audio> and <video>.

chrome/browser/prefs/pref_functional_browsertest.cc

 // Copyright 2013 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 <string>
 
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
@@ skipping 47 matching lines @@
   scoped_ptr<content::DownloadTestObserver> downloads_observer(
       CreateWaiter(browser(), 1));
   ui_test_utils::NavigateToURL(
       browser(),
       test_server()->GetURL("files/downloads/a_zip_file.zip"));
   // Waits for the download to complete.
   downloads_observer->WaitForFinished();
   EXPECT_TRUE(base::PathExists(downloaded_pkg));
 }
 
-// Verify image content settings show or hide images.
+// Verify that image content settings show or hide images.
 IN_PROC_BROWSER_TEST_F(PrefsFunctionalTest, TestImageContentSettings) {
   ASSERT_TRUE(test_server()->Start());
 
   ui_test_utils::NavigateToURL(
       browser(),
       test_server()->GetURL("files/settings/image_page.html"));
 
   bool result = false;
   std::string script =
-      "for (i=0; i < document.images.length; i++) {"
+      "for (var i = 0; i < document.images.length; ++i) {"
       "  if ((document.images[i].naturalWidth != 0) &&"
       "      (document.images[i].naturalHeight != 0)) {"
       "    window.domAutomationController.send(true);"
       "  }"
       "}"
       "window.domAutomationController.send(false);";
   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
       browser()->tab_strip_model()->GetActiveWebContents(),
       script,
       &result));
   EXPECT_TRUE(result);
 
   base::DictionaryValue value;
-  value.SetInteger("images", 2);
-  browser()->profile()->GetPrefs()->Set(prefs::kDefaultContentSettings,
-                                        value);
+  value.SetInteger("images", CONTENT_SETTING_BLOCK);
+  browser()->profile()->GetPrefs()->Set(prefs::kDefaultContentSettings, value);
 
   ui_test_utils::NavigateToURL(
       browser(),
       test_server()->GetURL("files/settings/image_page.html"));
 
   result = false;
   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
       browser()->tab_strip_model()->GetActiveWebContents(),
       script,
       &result));
@@ skipping 13 matching lines @@
             browser()->tab_strip_model()->GetActiveWebContents()->GetTitle());
   browser()->profile()->GetPrefs()->SetBoolean(prefs::kWebKitJavascriptEnabled,
                                                false);
   ui_test_utils::NavigateToURL(
       browser(),
       test_server()->GetURL("files/javaScriptTitle.html"));
   EXPECT_EQ(base::ASCIIToUTF16("This is html title"),
             browser()->tab_strip_model()->GetActiveWebContents()->GetTitle());
 }
 
+// Verify that media content settings allow or block <video> content.
+IN_PROC_BROWSER_TEST_F(PrefsFunctionalTest, TestMediaContentSettings) {
+  ASSERT_TRUE(test_server()->Start());
+
+  EXPECT_TRUE(browser()->profile()->GetPrefs()->GetBoolean(

[Bernhard Bauer, 2014/07/01 09:12:50]

I would probably use ASSERT_TRUE, because if Javascript is not enabled, the rest
of the test will fail anyway.

+      prefs::kWebKitJavascriptEnabled));
+  ui_test_utils::NavigateToURL(
+      browser(),
+      test_server()->GetURL("files/settings/video_page.html"));
+
+  bool result = false;
+  std::string script =
+      "(function() {"
+      "  var checkVideo = function() {"
+      "    window.domAutomationController.send("
+      "        document.querySelector('video').readyState > 0);"
+      "  };"
+      "  if (document.readyState == 'complete') {"
+      "    checkVideo();"
+      "  } else {"
+      "    document.body.addEventListener('load', checkVideo);"
+      "  }"
+      "})();";
+  EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
+      browser()->tab_strip_model()->GetActiveWebContents(),
+      script,
+      &result));
+  EXPECT_TRUE(result);
+
+  base::DictionaryValue value;
+  value.SetInteger("media", CONTENT_SETTING_BLOCK);
+  browser()->profile()->GetPrefs()->Set(prefs::kDefaultContentSettings, value);
+
+  EXPECT_TRUE(browser()->profile()->GetPrefs()->GetBoolean(
+      prefs::kWebKitJavascriptEnabled));
+  ui_test_utils::NavigateToURL(
+      browser(),
+      test_server()->GetURL("files/settings/video_page.html"));
+
+  result = false;
+  EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
+      browser()->tab_strip_model()->GetActiveWebContents(),
+      script,
+      &result));
+  EXPECT_FALSE(result);
+}
+
 // Verify DNS prefetching pref.
 IN_PROC_BROWSER_TEST_F(PrefsFunctionalTest, TestNetworkPredictionEnabledPref) {
   EXPECT_TRUE(browser()->profile()->GetPrefs()->GetBoolean(
       prefs::kNetworkPredictionEnabled));
   browser()->profile()->GetPrefs()->SetBoolean(prefs::kNetworkPredictionEnabled,
                                                false);
   EXPECT_FALSE(browser()->profile()->GetPrefs()->GetBoolean(
       prefs::kNetworkPredictionEnabled));
 }
 
@@ skipping 97 matching lines @@
   EXPECT_FALSE(prefs->GetBoolean(prefs::kSafeBrowsingEnabled));
   EXPECT_FALSE(prefs->GetBoolean(prefs::kAlternateErrorPagesEnabled));
   EXPECT_FALSE(prefs->GetBoolean(prefs::kSearchSuggestEnabled));
 }
 
 // Verify that we have some Local State prefs.
 IN_PROC_BROWSER_TEST_F(PrefsFunctionalTest, TestHaveLocalStatePrefs) {
   EXPECT_TRUE(g_browser_process->local_state()->GetPreferenceValues().get());
 }