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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_TEST_BASE_JAVASCRIPT_BROWSER_TEST_H_
      6 #define CHROME_TEST_BASE_JAVASCRIPT_BROWSER_TEST_H_
      7 
      8 #include "base/memory/scoped_vector.h"
      9 #include "base/strings/string16.h"
     10 #include "base/values.h"
     11 #include "chrome/test/base/in_process_browser_test.h"
     12 
     13 // A base class providing construction of javascript testing assets.
     14 class JavaScriptBrowserTest : public InProcessBrowserTest {
     15  public:
     16   static const base::FilePath::CharType kA11yAuditLibraryJSPath[];
     17   static const base::FilePath::CharType kMockJSPath[];
     18   static const base::FilePath::CharType kWebUILibraryJS[];
     19   static const base::FilePath::CharType kWebUITestFolder[];
     20 
     21   typedef ScopedVector<const base::Value> ConstValueVector;
     22 
     23   // Add a custom helper JS library for your test.
     24   // If a relative path is specified, it'll be read
     25   // as relative to the test data dir.
     26   void AddLibrary(const base::FilePath& library_path);
     27 
     28  protected:
     29   JavaScriptBrowserTest();
     30 
     31   virtual ~JavaScriptBrowserTest();
     32 
     33   // InProcessBrowserTest overrides.
     34   virtual void SetUpOnMainThread() OVERRIDE;
     35 
     36   // Builds a vector of strings of all added javascript libraries suitable for
     37   // execution by subclasses.
     38   void BuildJavascriptLibraries(std::vector<base::string16>* libraries);
     39 
     40   // Builds a string with a call to the runTest JS function, passing the
     41   // given |is_async|, |test_name| and its |args|.
     42   // This is then suitable for execution by subclasses in a
     43   // |RunJavaScriptBrowserTestF| call.
     44   base::string16 BuildRunTestJSCall(bool is_async,
     45                                     const std::string& test_name,
     46                                     const ConstValueVector& args);
     47 
     48  private:
     49   // User added libraries.
     50   std::vector<base::FilePath> user_libraries_;
     51 
     52   // User library search paths.
     53   std::vector<base::FilePath> library_search_paths_;
     54 
     55   DISALLOW_COPY_AND_ASSIGN(JavaScriptBrowserTest);
     56 };
     57 
     58 #endif  // CHROME_TEST_BASE_JAVASCRIPT_BROWSER_TEST_H_
     59