blink_ax_enum_conversion.cc revision 116680a4aac90f2aa7413d9095a592090648e557 
1// Copyright (c) 2013 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#include "content/renderer/accessibility/blink_ax_enum_conversion.h"
6
7#include "base/logging.h"
8
9namespace content {
10
11uint32 AXStateFromBlink(const blink::WebAXObject& o) {
12  uint32 state = 0;
13  if (o.isChecked())
14    state |= (1 << ui::AX_STATE_CHECKED);
15
16  if (o.isCollapsed())
17    state |= (1 << ui::AX_STATE_COLLAPSED);
18
19  if (o.canSetFocusAttribute())
20    state |= (1 << ui::AX_STATE_FOCUSABLE);
21
22  if (o.isFocused())
23    state |= (1 << ui::AX_STATE_FOCUSED);
24
25  if (o.role() == blink::WebAXRolePopUpButton ||
26      o.ariaHasPopup()) {
27    state |= (1 << ui::AX_STATE_HASPOPUP);
28    if (!o.isCollapsed())
29      state |= (1 << ui::AX_STATE_EXPANDED);
30  }
31
32  if (o.isHovered())
33    state |= (1 << ui::AX_STATE_HOVERED);
34
35  if (o.isIndeterminate())
36    state |= (1 << ui::AX_STATE_INDETERMINATE);
37
38  if (!o.isVisible())
39    state |= (1 << ui::AX_STATE_INVISIBLE);
40
41  if (o.isLinked())
42    state |= (1 << ui::AX_STATE_LINKED);
43
44  if (o.isMultiSelectable())
45    state |= (1 << ui::AX_STATE_MULTISELECTABLE);
46
47  if (o.isOffScreen())
48    state |= (1 << ui::AX_STATE_OFFSCREEN);
49
50  if (o.isPressed())
51    state |= (1 << ui::AX_STATE_PRESSED);
52
53  if (o.isPasswordField())
54    state |= (1 << ui::AX_STATE_PROTECTED);
55
56  if (o.isReadOnly())
57    state |= (1 << ui::AX_STATE_READ_ONLY);
58
59  if (o.isRequired())
60    state |= (1 << ui::AX_STATE_REQUIRED);
61
62  if (o.canSetSelectedAttribute())
63    state |= (1 << ui::AX_STATE_SELECTABLE);
64
65  if (o.isSelected())
66    state |= (1 << ui::AX_STATE_SELECTED);
67
68  if (o.isVisited())
69    state |= (1 << ui::AX_STATE_VISITED);
70
71  if (o.isEnabled())
72    state |= (1 << ui::AX_STATE_ENABLED);
73
74  if (o.isVertical())
75    state |= (1 << ui::AX_STATE_VERTICAL);
76
77  if (o.isVisited())
78    state |= (1 << ui::AX_STATE_VISITED);
79
80  return state;
81}
82
83ui::AXRole AXRoleFromBlink(blink::WebAXRole role) {
84  switch (role) {
85    case blink::WebAXRoleAlert:
86      return ui::AX_ROLE_ALERT;
87    case blink::WebAXRoleAlertDialog:
88      return ui::AX_ROLE_ALERT_DIALOG;
89    case blink::WebAXRoleAnnotation:
90      return ui::AX_ROLE_ANNOTATION;
91    case blink::WebAXRoleApplication:
92      return ui::AX_ROLE_APPLICATION;
93    case blink::WebAXRoleArticle:
94      return ui::AX_ROLE_ARTICLE;
95    case blink::WebAXRoleBanner:
96      return ui::AX_ROLE_BANNER;
97    case blink::WebAXRoleBrowser:
98      return ui::AX_ROLE_BROWSER;
99    case blink::WebAXRoleBusyIndicator:
100      return ui::AX_ROLE_BUSY_INDICATOR;
101    case blink::WebAXRoleButton:
102      return ui::AX_ROLE_BUTTON;
103    case blink::WebAXRoleCanvas:
104      return ui::AX_ROLE_CANVAS;
105    case blink::WebAXRoleCell:
106      return ui::AX_ROLE_CELL;
107    case blink::WebAXRoleCheckBox:
108      return ui::AX_ROLE_CHECK_BOX;
109    case blink::WebAXRoleColorWell:
110      return ui::AX_ROLE_COLOR_WELL;
111    case blink::WebAXRoleColumn:
112      return ui::AX_ROLE_COLUMN;
113    case blink::WebAXRoleColumnHeader:
114      return ui::AX_ROLE_COLUMN_HEADER;
115    case blink::WebAXRoleComboBox:
116      return ui::AX_ROLE_COMBO_BOX;
117    case blink::WebAXRoleComplementary:
118      return ui::AX_ROLE_COMPLEMENTARY;
119    case blink::WebAXRoleContentInfo:
120      return ui::AX_ROLE_CONTENT_INFO;
121    case blink::WebAXRoleDefinition:
122      return ui::AX_ROLE_DEFINITION;
123    case blink::WebAXRoleDescriptionListDetail:
124      return ui::AX_ROLE_DESCRIPTION_LIST_DETAIL;
125    case blink::WebAXRoleDescriptionListTerm:
126      return ui::AX_ROLE_DESCRIPTION_LIST_TERM;
127    case blink::WebAXRoleDialog:
128      return ui::AX_ROLE_DIALOG;
129    case blink::WebAXRoleDirectory:
130      return ui::AX_ROLE_DIRECTORY;
131    case blink::WebAXRoleDisclosureTriangle:
132      return ui::AX_ROLE_DISCLOSURE_TRIANGLE;
133    case blink::WebAXRoleDiv:
134      return ui::AX_ROLE_DIV;
135    case blink::WebAXRoleDocument:
136      return ui::AX_ROLE_DOCUMENT;
137    case blink::WebAXRoleDrawer:
138      return ui::AX_ROLE_DRAWER;
139    case blink::WebAXRoleEditableText:
140      return ui::AX_ROLE_EDITABLE_TEXT;
141    case blink::WebAXRoleEmbeddedObject:
142      return ui::AX_ROLE_EMBEDDED_OBJECT;
143    case blink::WebAXRoleFooter:
144      return ui::AX_ROLE_FOOTER;
145    case blink::WebAXRoleForm:
146      return ui::AX_ROLE_FORM;
147    case blink::WebAXRoleGrid:
148      return ui::AX_ROLE_GRID;
149    case blink::WebAXRoleGroup:
150      return ui::AX_ROLE_GROUP;
151    case blink::WebAXRoleGrowArea:
152      return ui::AX_ROLE_GROW_AREA;
153    case blink::WebAXRoleHeading:
154      return ui::AX_ROLE_HEADING;
155    case blink::WebAXRoleHelpTag:
156      return ui::AX_ROLE_HELP_TAG;
157    case blink::WebAXRoleHorizontalRule:
158      return ui::AX_ROLE_HORIZONTAL_RULE;
159    case blink::WebAXRoleIframe:
160      return ui::AX_ROLE_IFRAME;
161    case blink::WebAXRoleIgnored:
162      return ui::AX_ROLE_IGNORED;
163    case blink::WebAXRoleImage:
164      return ui::AX_ROLE_IMAGE;
165    case blink::WebAXRoleImageMap:
166      return ui::AX_ROLE_IMAGE_MAP;
167    case blink::WebAXRoleImageMapLink:
168      return ui::AX_ROLE_IMAGE_MAP_LINK;
169    case blink::WebAXRoleIncrementor:
170      return ui::AX_ROLE_INCREMENTOR;
171    case blink::WebAXRoleInlineTextBox:
172      return ui::AX_ROLE_INLINE_TEXT_BOX;
173    case blink::WebAXRoleLabel:
174      return ui::AX_ROLE_LABEL_TEXT;
175    case blink::WebAXRoleLegend:
176      return ui::AX_ROLE_LEGEND;
177    case blink::WebAXRoleLink:
178      return ui::AX_ROLE_LINK;
179    case blink::WebAXRoleList:
180      return ui::AX_ROLE_LIST;
181    case blink::WebAXRoleListBox:
182      return ui::AX_ROLE_LIST_BOX;
183    case blink::WebAXRoleListBoxOption:
184      return ui::AX_ROLE_LIST_BOX_OPTION;
185    case blink::WebAXRoleListItem:
186      return ui::AX_ROLE_LIST_ITEM;
187    case blink::WebAXRoleListMarker:
188      return ui::AX_ROLE_LIST_MARKER;
189    case blink::WebAXRoleLog:
190      return ui::AX_ROLE_LOG;
191    case blink::WebAXRoleMain:
192      return ui::AX_ROLE_MAIN;
193    case blink::WebAXRoleMarquee:
194      return ui::AX_ROLE_MARQUEE;
195    case blink::WebAXRoleMath:
196      return ui::AX_ROLE_MATH;
197    case blink::WebAXRoleMathElement:
198      return ui::AX_ROLE_MATH_ELEMENT;
199    case blink::WebAXRoleMatte:
200      return ui::AX_ROLE_MATTE;
201    case blink::WebAXRoleMenu:
202      return ui::AX_ROLE_MENU;
203    case blink::WebAXRoleMenuBar:
204      return ui::AX_ROLE_MENU_BAR;
205    case blink::WebAXRoleMenuButton:
206      return ui::AX_ROLE_MENU_BUTTON;
207    case blink::WebAXRoleMenuItem:
208      return ui::AX_ROLE_MENU_ITEM;
209    case blink::WebAXRoleMenuListOption:
210      return ui::AX_ROLE_MENU_LIST_OPTION;
211    case blink::WebAXRoleMenuListPopup:
212      return ui::AX_ROLE_MENU_LIST_POPUP;
213    case blink::WebAXRoleNavigation:
214      return ui::AX_ROLE_NAVIGATION;
215    case blink::WebAXRoleNote:
216      return ui::AX_ROLE_NOTE;
217    case blink::WebAXRoleOutline:
218      return ui::AX_ROLE_OUTLINE;
219    case blink::WebAXRoleParagraph:
220      return ui::AX_ROLE_PARAGRAPH;
221    case blink::WebAXRolePopUpButton:
222      return ui::AX_ROLE_POP_UP_BUTTON;
223    case blink::WebAXRolePresentational:
224      return ui::AX_ROLE_PRESENTATIONAL;
225    case blink::WebAXRoleProgressIndicator:
226      return ui::AX_ROLE_PROGRESS_INDICATOR;
227    case blink::WebAXRoleRadioButton:
228      return ui::AX_ROLE_RADIO_BUTTON;
229    case blink::WebAXRoleRadioGroup:
230      return ui::AX_ROLE_RADIO_GROUP;
231    case blink::WebAXRoleRegion:
232      return ui::AX_ROLE_REGION;
233    case blink::WebAXRoleRootWebArea:
234      return ui::AX_ROLE_ROOT_WEB_AREA;
235    case blink::WebAXRoleRow:
236      return ui::AX_ROLE_ROW;
237    case blink::WebAXRoleRowHeader:
238      return ui::AX_ROLE_ROW_HEADER;
239    case blink::WebAXRoleRuler:
240      return ui::AX_ROLE_RULER;
241    case blink::WebAXRoleRulerMarker:
242      return ui::AX_ROLE_RULER_MARKER;
243    case blink::WebAXRoleSVGRoot:
244      return ui::AX_ROLE_SVG_ROOT;
245    case blink::WebAXRoleScrollArea:
246      return ui::AX_ROLE_SCROLL_AREA;
247    case blink::WebAXRoleScrollBar:
248      return ui::AX_ROLE_SCROLL_BAR;
249    case blink::WebAXRoleSeamlessWebArea:
250      return ui::AX_ROLE_SEAMLESS_WEB_AREA;
251    case blink::WebAXRoleSearch:
252      return ui::AX_ROLE_SEARCH;
253    case blink::WebAXRoleSheet:
254      return ui::AX_ROLE_SHEET;
255    case blink::WebAXRoleSlider:
256      return ui::AX_ROLE_SLIDER;
257    case blink::WebAXRoleSliderThumb:
258      return ui::AX_ROLE_SLIDER_THUMB;
259    case blink::WebAXRoleSpinButton:
260      return ui::AX_ROLE_SPIN_BUTTON;
261    case blink::WebAXRoleSpinButtonPart:
262      return ui::AX_ROLE_SPIN_BUTTON_PART;
263    case blink::WebAXRoleSplitGroup:
264      return ui::AX_ROLE_SPLIT_GROUP;
265    case blink::WebAXRoleSplitter:
266      return ui::AX_ROLE_SPLITTER;
267    case blink::WebAXRoleStaticText:
268      return ui::AX_ROLE_STATIC_TEXT;
269    case blink::WebAXRoleStatus:
270      return ui::AX_ROLE_STATUS;
271    case blink::WebAXRoleSystemWide:
272      return ui::AX_ROLE_SYSTEM_WIDE;
273    case blink::WebAXRoleTab:
274      return ui::AX_ROLE_TAB;
275    case blink::WebAXRoleTabGroup:
276      return ui::AX_ROLE_TAB_GROUP;
277    case blink::WebAXRoleTabList:
278      return ui::AX_ROLE_TAB_LIST;
279    case blink::WebAXRoleTabPanel:
280      return ui::AX_ROLE_TAB_PANEL;
281    case blink::WebAXRoleTable:
282      return ui::AX_ROLE_TABLE;
283    case blink::WebAXRoleTableHeaderContainer:
284      return ui::AX_ROLE_TABLE_HEADER_CONTAINER;
285    case blink::WebAXRoleTextArea:
286      return ui::AX_ROLE_TEXT_AREA;
287    case blink::WebAXRoleTextField:
288      return ui::AX_ROLE_TEXT_FIELD;
289    case blink::WebAXRoleTimer:
290      return ui::AX_ROLE_TIMER;
291    case blink::WebAXRoleToggleButton:
292      return ui::AX_ROLE_TOGGLE_BUTTON;
293    case blink::WebAXRoleToolbar:
294      return ui::AX_ROLE_TOOLBAR;
295    case blink::WebAXRoleTree:
296      return ui::AX_ROLE_TREE;
297    case blink::WebAXRoleTreeGrid:
298      return ui::AX_ROLE_TREE_GRID;
299    case blink::WebAXRoleTreeItem:
300      return ui::AX_ROLE_TREE_ITEM;
301    case blink::WebAXRoleUnknown:
302      return ui::AX_ROLE_UNKNOWN;
303    case blink::WebAXRoleUserInterfaceTooltip:
304      return ui::AX_ROLE_TOOLTIP;
305    case blink::WebAXRoleValueIndicator:
306      return ui::AX_ROLE_VALUE_INDICATOR;
307    case blink::WebAXRoleWebArea:
308      return ui::AX_ROLE_WEB_AREA;
309    case blink::WebAXRoleWindow:
310      return ui::AX_ROLE_WINDOW;
311    default:
312      // We can't add an assertion here, that prevents us
313      // from adding new role enums in Blink.
314      return static_cast<ui::AXRole>(-1);
315  }
316}
317
318ui::AXEvent AXEventFromBlink(blink::WebAXEvent event) {
319  switch (event) {
320    case blink::WebAXEventActiveDescendantChanged:
321      return ui::AX_EVENT_ACTIVEDESCENDANTCHANGED;
322    case blink::WebAXEventAlert:
323      return ui::AX_EVENT_ALERT;
324    case blink::WebAXEventAriaAttributeChanged:
325      return ui::AX_EVENT_ARIA_ATTRIBUTE_CHANGED;
326    case blink::WebAXEventAutocorrectionOccured:
327      return ui::AX_EVENT_AUTOCORRECTION_OCCURED;
328    case blink::WebAXEventCheckedStateChanged:
329      return ui::AX_EVENT_CHECKED_STATE_CHANGED;
330    case blink::WebAXEventChildrenChanged:
331      return ui::AX_EVENT_CHILDREN_CHANGED;
332    case blink::WebAXEventFocus:
333      return ui::AX_EVENT_FOCUS;
334    case blink::WebAXEventInvalidStatusChanged:
335      return ui::AX_EVENT_INVALID_STATUS_CHANGED;
336    case blink::WebAXEventLayoutComplete:
337      return ui::AX_EVENT_LAYOUT_COMPLETE;
338    case blink::WebAXEventLiveRegionChanged:
339      return ui::AX_EVENT_LIVE_REGION_CHANGED;
340    case blink::WebAXEventLoadComplete:
341      return ui::AX_EVENT_LOAD_COMPLETE;
342    case blink::WebAXEventLocationChanged:
343      return ui::AX_EVENT_LOCATION_CHANGED;
344    case blink::WebAXEventMenuListItemSelected:
345      return ui::AX_EVENT_MENU_LIST_ITEM_SELECTED;
346    case blink::WebAXEventMenuListValueChanged:
347        return ui::AX_EVENT_MENU_LIST_VALUE_CHANGED;
348    case blink::WebAXEventRowCollapsed:
349      return ui::AX_EVENT_ROW_COLLAPSED;
350    case blink::WebAXEventRowCountChanged:
351      return ui::AX_EVENT_ROW_COUNT_CHANGED;
352    case blink::WebAXEventRowExpanded:
353      return ui::AX_EVENT_ROW_EXPANDED;
354    case blink::WebAXEventScrollPositionChanged:
355      return ui::AX_EVENT_SCROLL_POSITION_CHANGED;
356    case blink::WebAXEventScrolledToAnchor:
357      return ui::AX_EVENT_SCROLLED_TO_ANCHOR;
358    case blink::WebAXEventSelectedChildrenChanged:
359      return ui::AX_EVENT_SELECTED_CHILDREN_CHANGED;
360    case blink::WebAXEventSelectedTextChanged:
361      return ui::AX_EVENT_TEXT_SELECTION_CHANGED;
362    case blink::WebAXEventTextChanged:
363      return ui::AX_EVENT_TEXT_CHANGED;
364    case blink::WebAXEventValueChanged:
365      return ui::AX_EVENT_VALUE_CHANGED;
366    default:
367      // We can't add an assertion here, that prevents us
368      // from adding new event enums in Blink.
369      return ui::AX_EVENT_NONE;
370  }
371}
372
373ui::AXTextDirection AXTextDirectionFromBlink(
374    blink::WebAXTextDirection text_direction) {
375  switch (text_direction) {
376    case blink::WebAXTextDirectionLR:
377      return ui::AX_TEXT_DIRECTION_LR;
378    case blink::WebAXTextDirectionRL:
379      return ui::AX_TEXT_DIRECTION_RL;
380    case blink::WebAXTextDirectionTB:
381      return ui::AX_TEXT_DIRECTION_TB;
382    case blink::WebAXTextDirectionBT:
383      return ui::AX_TEXT_DIRECTION_BT;
384    default:
385      NOTREACHED();
386  }
387
388  return ui::AX_TEXT_DIRECTION_NONE;
389}
390
391}  // namespace content
392