| // Copyright 2019 The Chromium Authors | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #ifndef CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_CONTENT_BROWSERTEST_H_ | 
 | #define CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_CONTENT_BROWSERTEST_H_ | 
 |  | 
 | #include "content/public/test/content_browser_test.h" | 
 | #include "ui/accessibility/ax_enums.mojom-forward.h" | 
 | #include "ui/accessibility/ax_mode.h" | 
 |  | 
 | namespace content { | 
 |  | 
 | class BrowserAccessibility; | 
 | class BrowserAccessibilityManager; | 
 | class WebContents; | 
 | class WebContentsImpl; | 
 |  | 
 | class AccessibilityContentBrowserTest : public ContentBrowserTest { | 
 |  protected: | 
 |   void LoadInitialAccessibilityTreeFromUrl( | 
 |       const GURL& url, | 
 |       ui::AXMode accessibility_mode = ui::kAXModeComplete); | 
 |  | 
 |   void LoadInitialAccessibilityTreeFromHtmlFilePath( | 
 |       const std::string& html_file_path, | 
 |       ui::AXMode accessibility_mode = ui::kAXModeComplete); | 
 |  | 
 |   void LoadInitialAccessibilityTreeFromHtml( | 
 |       const std::string& html, | 
 |       ui::AXMode accessibility_mode = ui::kAXModeComplete); | 
 |  | 
 |   WebContents* GetWebContentsAndAssertNonNull() const; | 
 |  | 
 |   WebContentsImpl* GetWebContentsImplAndAssertNonNull() const; | 
 |  | 
 |   BrowserAccessibilityManager* GetManagerAndAssertNonNull() const; | 
 |  | 
 |   BrowserAccessibility* GetRootAndAssertNonNull() const; | 
 |  | 
 |   BrowserAccessibility* FindNode(const ax::mojom::Role role, | 
 |                                  const std::string& name_or_value) const; | 
 |  | 
 |  private: | 
 |   BrowserAccessibility* FindNodeInSubtree( | 
 |       BrowserAccessibility* node, | 
 |       const ax::mojom::Role role, | 
 |       const std::string& name_or_value) const; | 
 | }; | 
 |  | 
 | }  // namespace content | 
 |  | 
 | #endif  // CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_CONTENT_BROWSERTEST_H_ |