Allow webkitSpeechRecognition work from an app's background page.

chrome/browser/apps/speech_recognition_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 "chrome/browser/apps/app_browsertest_util.h"
+#include "content/public/common/content_switches.h"
+#include "content/public/test/fake_speech_recognition_manager.h"
+
+class SpeechRecognitionTest : public extensions::PlatformAppBrowserTest {
+ protected:
+  virtual void SetUp() OVERRIDE {
+    const testing::TestInfo* const test_info =
+        testing::UnitTest::GetInstance()->current_test_info();
+    // For SpeechRecognitionTest.SpeechFromBackgroundPage test, we need to
+    // fake the speech input to make tests run OK in bots.
+    if (!strcmp(test_info->name(), "SpeechFromBackgroundPage")) {
+      fake_speech_recognition_manager_.reset(
+          new content::FakeSpeechRecognitionManager());
+      fake_speech_recognition_manager_->set_should_send_fake_response(true);
+      // Inject the fake manager factory so that the test result is returned to
+      // the web page.
+      content::SpeechRecognitionManager::SetManagerForTests(
+          fake_speech_recognition_manager_.get());
+    }
+
+    extensions::PlatformAppBrowserTest::SetUp();
+  }
+
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+    command_line->AppendSwitch(switches::kUseFakeDeviceForMediaStream);
+    command_line->AppendSwitch(switches::kUseFakeUIForMediaStream);
+    extensions::PlatformAppBrowserTest::SetUpCommandLine(command_line);
+  }
+ private:

[tapted, 2013/09/24 02:53:41]

nit: blank line before

[lazyboy, 2013/09/24 07:03:54]

Done.

+  scoped_ptr<content::FakeSpeechRecognitionManager>
+      fake_speech_recognition_manager_;
+};

[tapted, 2013/09/24 02:53:41]

nit: DISALLOW_COPY_AND_ASSIGN(..)

[lazyboy, 2013/09/24 07:03:54]

Done.

+
+IN_PROC_BROWSER_TEST_F(SpeechRecognitionTest, SpeechFromBackgroundPage) {
+  ASSERT_TRUE(RunPlatformAppTest("platform_apps/speech/background_page"))
+      << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(SpeechRecognitionTest,
+                       SpeechFromBackgroundPageWithoutPermission) {
+  ASSERT_TRUE(
+      RunPlatformAppTest("platform_apps/speech/background_page_no_permission"))
+          << message_;
+}