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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 // This is the implementation layer of the chrome.automation API, and is | 5 // This is the implementation layer of the chrome.automation API, and is |
6 // essentially a translation of the internal accessibility tree update system | 6 // essentially a translation of the internal accessibility tree update system |
7 // into an extension API. | 7 // into an extension API. |
8 namespace automationInternal { | 8 namespace automationInternal { |
9 // Data for an accessibility event and/or an atomic change to an accessibility | 9 // Data for an accessibility event and/or an atomic change to an accessibility |
10 // tree. See ui/accessibility/ax_tree_update.h for an extended explanation of | 10 // tree. See ui/accessibility/ax_tree_update.h for an extended explanation of |
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25 // The mouse coordinates when this event fired. | 25 // The mouse coordinates when this event fired. |
26 double mouseX; | 26 double mouseX; |
27 double mouseY; | 27 double mouseY; |
28 }; | 28 }; |
29 | 29 |
30 // All possible actions that can be performed on automation nodes. | 30 // All possible actions that can be performed on automation nodes. |
31 enum ActionType { | 31 enum ActionType { |
32 focus, | 32 focus, |
33 doDefault, | 33 doDefault, |
34 getImageData, | 34 getImageData, |
| 35 hitTest, |
35 makeVisible, | 36 makeVisible, |
36 resumeMedia, | 37 resumeMedia, |
37 setAccessibilityFocus, | 38 setAccessibilityFocus, |
38 setSequentialFocusNavigationStartingPoint, | 39 setSequentialFocusNavigationStartingPoint, |
39 setSelection, | 40 setSelection, |
40 startDuckingMedia, | 41 startDuckingMedia, |
41 stopDuckingMedia, | 42 stopDuckingMedia, |
42 suspendMedia, | 43 suspendMedia, |
43 showContextMenu | 44 showContextMenu |
44 }; | 45 }; |
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65 long automationNodeID; | 66 long automationNodeID; |
66 DOMString selector; | 67 DOMString selector; |
67 }; | 68 }; |
68 | 69 |
69 // Arguments for the enableTab function. | 70 // Arguments for the enableTab function. |
70 dictionary EnableTabParams { | 71 dictionary EnableTabParams { |
71 long routingID; | 72 long routingID; |
72 long? tabID; | 73 long? tabID; |
73 }; | 74 }; |
74 | 75 |
75 // Arguments for the getImageData function. | 76 // Arguments for the getImageData action. |
76 dictionary GetImageDataParams { | 77 dictionary GetImageDataParams { |
77 long maxWidth; | 78 long maxWidth; |
78 long maxHeight; | 79 long maxHeight; |
79 }; | 80 }; |
80 | 81 |
| 82 // Arguments for the hitTest action. |
| 83 dictionary HitTestParams { |
| 84 long x; |
| 85 long y; |
| 86 DOMString eventToFire; |
| 87 }; |
| 88 |
81 // Returns the accessibility tree id of the web contents who's accessibility | 89 // Returns the accessibility tree id of the web contents who's accessibility |
82 // was enabled using enableTab(). | 90 // was enabled using enableTab(). |
83 callback EnableTabCallback = void(long tree_id); | 91 callback EnableTabCallback = void(long tree_id); |
84 | 92 |
85 // Callback called when enableDesktop() returns. | 93 // Callback called when enableDesktop() returns. |
86 callback EnableDesktopCallback = void(); | 94 callback EnableDesktopCallback = void(); |
87 | 95 |
88 // Callback called when querySelector() returns. | 96 // Callback called when querySelector() returns. |
89 callback QuerySelectorCallback = void(long resultAutomationNodeID); | 97 callback QuerySelectorCallback = void(long resultAutomationNodeID); |
90 | 98 |
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122 long nodeID, | 130 long nodeID, |
123 DOMString changeType); | 131 DOMString changeType); |
124 | 132 |
125 static void onChildTreeID(long treeID, long nodeID); | 133 static void onChildTreeID(long treeID, long nodeID); |
126 | 134 |
127 static void onNodesRemoved(long treeID, long[] nodeIDs); | 135 static void onNodesRemoved(long treeID, long[] nodeIDs); |
128 | 136 |
129 static void onAccessibilityTreeSerializationError(long treeID); | 137 static void onAccessibilityTreeSerializationError(long treeID); |
130 }; | 138 }; |
131 }; | 139 }; |
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