| OLD | NEW |
| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_ | 5 #ifndef CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_ |
| 6 #define CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_ | 6 #define CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_ |
| 7 | 7 |
| 8 #include "base/memory/weak_ptr.h" | 8 #include "base/memory/weak_ptr.h" |
| 9 #include "content/common/accessibility_node_data.h" | 9 #include "content/common/accessibility_node_data.h" |
| 10 #include "content/common/accessibility_notification.h" | |
| 11 #include "content/common/view_message_enums.h" | 10 #include "content/common/view_message_enums.h" |
| 12 | 11 |
| 13 namespace content { | 12 namespace content { |
| 14 | 13 |
| 15 class MessageLoopRunner; | 14 class MessageLoopRunner; |
| 16 class RenderViewHostImpl; | 15 class RenderViewHostImpl; |
| 17 class Shell; | 16 class Shell; |
| 18 | 17 |
| 19 // Create an instance of this class *before* doing any operation that | 18 // Create an instance of this class *before* doing any operation that |
| 20 // might generate an accessibility event (like a page navigation or | 19 // might generate an accessibility event (like a page navigation or |
| 21 // clicking on a button). Then call WaitForNotification | 20 // clicking on a button). Then call WaitForNotification |
| 22 // afterwards to block until the specified accessibility notification has been | 21 // afterwards to block until the specified accessibility notification has been |
| 23 // received. | 22 // received. |
| 24 class AccessibilityNotificationWaiter { | 23 class AccessibilityNotificationWaiter { |
| 25 public: | 24 public: |
| 26 AccessibilityNotificationWaiter( | 25 AccessibilityNotificationWaiter( |
| 27 Shell* shell, | 26 Shell* shell, |
| 28 AccessibilityMode accessibility_mode, | 27 AccessibilityMode accessibility_mode, |
| 29 AccessibilityNotification notification); | 28 WebKit::WebAXEvent event); |
| 30 ~AccessibilityNotificationWaiter(); | 29 ~AccessibilityNotificationWaiter(); |
| 31 | 30 |
| 32 // Blocks until the specific accessibility notification registered in | 31 // Blocks until the specific accessibility notification registered in |
| 33 // AccessibilityNotificationWaiter is received. Ignores notifications for | 32 // AccessibilityNotificationWaiter is received. Ignores notifications for |
| 34 // "about:blank". | 33 // "about:blank". |
| 35 void WaitForNotification(); | 34 void WaitForNotification(); |
| 36 | 35 |
| 37 // After WaitForNotification has returned, this will retrieve | 36 // After WaitForNotification has returned, this will retrieve |
| 38 // the tree of accessibility nodes received from the renderer process. | 37 // the tree of accessibility nodes received from the renderer process. |
| 39 const AccessibilityNodeDataTreeNode& GetAccessibilityNodeDataTree() const; | 38 const AccessibilityNodeDataTreeNode& GetAccessibilityNodeDataTree() const; |
| 40 | 39 |
| 41 private: | 40 private: |
| 42 // Callback from RenderViewHostImpl. | 41 // Callback from RenderViewHostImpl. |
| 43 void OnAccessibilityNotification(AccessibilityNotification notification); | 42 void OnAccessibilityEvent(WebKit::WebAXEvent event); |
| 44 | 43 |
| 45 // Helper function to determine if the accessibility tree in | 44 // Helper function to determine if the accessibility tree in |
| 46 // GetAccessibilityNodeDataTree() is about the page with the url | 45 // GetAccessibilityNodeDataTree() is about the page with the url |
| 47 // "about:blank". | 46 // "about:blank". |
| 48 bool IsAboutBlank(); | 47 bool IsAboutBlank(); |
| 49 | 48 |
| 50 Shell* shell_; | 49 Shell* shell_; |
| 51 RenderViewHostImpl* view_host_; | 50 RenderViewHostImpl* view_host_; |
| 52 AccessibilityNotification notification_to_wait_for_; | 51 WebKit::WebAXEvent event_to_wait_for_; |
| 53 scoped_refptr<MessageLoopRunner> loop_runner_; | 52 scoped_refptr<MessageLoopRunner> loop_runner_; |
| 54 base::WeakPtrFactory<AccessibilityNotificationWaiter> weak_factory_; | 53 base::WeakPtrFactory<AccessibilityNotificationWaiter> weak_factory_; |
| 55 | 54 |
| 56 DISALLOW_COPY_AND_ASSIGN(AccessibilityNotificationWaiter); | 55 DISALLOW_COPY_AND_ASSIGN(AccessibilityNotificationWaiter); |
| 57 }; | 56 }; |
| 58 | 57 |
| 59 } // namespace content | 58 } // namespace content |
| 60 | 59 |
| 61 #endif // CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_ | 60 #endif // CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_ |
| OLD | NEW |