|  | // Copyright 2018 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. | 
|  |  | 
|  | #ifndef CHROME_BROWSER_PLUGINS_PLUGIN_TEST_UTILS_H_ | 
|  | #define CHROME_BROWSER_PLUGINS_PLUGIN_TEST_UTILS_H_ | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | #include "base/macros.h" | 
|  | #include "base/strings/string_piece.h" | 
|  |  | 
|  | namespace content { | 
|  | class WebContents; | 
|  | } | 
|  |  | 
|  | class PluginTestUtils { | 
|  | public: | 
|  | // Runs the JavaScript |test_script|, which is provided 'plugin' as a variable | 
|  | // referencing the |element_id| element. Returns the string extracted from | 
|  | // window.domAutomationController. | 
|  | static std::string RunTestScript(base::StringPiece test_script, | 
|  | content::WebContents* contents, | 
|  | const std::string& element_id); | 
|  |  | 
|  | // Blocks until the placeholder is ready. | 
|  | static void WaitForPlaceholderReady(content::WebContents* contents, | 
|  | const std::string& element_id); | 
|  |  | 
|  | private: | 
|  | DISALLOW_IMPLICIT_CONSTRUCTORS(PluginTestUtils); | 
|  | }; | 
|  |  | 
|  | #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_TEST_UTILS_H_ |