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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "content/renderer/accessibility/renderer_accessibility.h" | 5 #include "content/renderer/accessibility/renderer_accessibility.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "content/public/common/content_switches.h" | |
9 #include "content/renderer/render_view_impl.h" | 8 #include "content/renderer/render_view_impl.h" |
10 #include "third_party/WebKit/public/web/WebAXObject.h" | 9 #include "third_party/WebKit/public/web/WebAXObject.h" |
11 #include "third_party/WebKit/public/web/WebDocument.h" | 10 #include "third_party/WebKit/public/web/WebDocument.h" |
12 #include "third_party/WebKit/public/web/WebFrame.h" | 11 #include "third_party/WebKit/public/web/WebFrame.h" |
13 #include "third_party/WebKit/public/web/WebView.h" | 12 #include "third_party/WebKit/public/web/WebView.h" |
14 | 13 |
15 using blink::WebAXObject; | 14 using blink::WebAXObject; |
16 using blink::WebDocument; | 15 using blink::WebDocument; |
17 using blink::WebFrame; | 16 using blink::WebFrame; |
18 using blink::WebView; | 17 using blink::WebView; |
19 | 18 |
20 namespace content { | 19 namespace content { |
21 | 20 |
22 RendererAccessibility::RendererAccessibility( | 21 RendererAccessibility::RendererAccessibility( |
23 RenderViewImpl* render_view) | 22 RenderViewImpl* render_view) |
24 : RenderViewObserver(render_view), | 23 : RenderViewObserver(render_view), |
25 render_view_(render_view), | 24 render_view_(render_view) { |
26 logging_(false) { | |
27 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | |
28 if (command_line.HasSwitch(switches::kEnableAccessibilityLogging)) | |
29 logging_ = true; | |
30 } | 25 } |
31 | 26 |
32 RendererAccessibility::~RendererAccessibility() { | 27 RendererAccessibility::~RendererAccessibility() { |
33 } | 28 } |
34 | 29 |
35 WebDocument RendererAccessibility::GetMainDocument() { | 30 WebDocument RendererAccessibility::GetMainDocument() { |
36 WebView* view = render_view()->GetWebView(); | 31 WebView* view = render_view()->GetWebView(); |
37 WebFrame* main_frame = view ? view->mainFrame() : NULL; | 32 WebFrame* main_frame = view ? view->mainFrame() : NULL; |
38 | 33 |
39 if (main_frame) | 34 if (main_frame) |
40 return main_frame->document(); | 35 return main_frame->document(); |
41 | 36 |
42 return WebDocument(); | 37 return WebDocument(); |
43 } | 38 } |
44 | 39 |
45 #ifndef NDEBUG | |
46 const std::string RendererAccessibility::AccessibilityEventToString( | |
47 ui::AXEvent event) { | |
48 switch (event) { | |
49 case ui::AX_EVENT_ACTIVEDESCENDANTCHANGED: | |
50 return "active descendant changed"; | |
51 case ui::AX_EVENT_ARIA_ATTRIBUTE_CHANGED: | |
52 return "aria attribute changed"; | |
53 case ui::AX_EVENT_ALERT: | |
54 return "alert"; | |
55 case ui::AX_EVENT_AUTOCORRECTION_OCCURED: | |
56 return "autocorrection occurred"; | |
57 case ui::AX_EVENT_BLUR: | |
58 return "blur"; | |
59 case ui::AX_EVENT_CHECKED_STATE_CHANGED: | |
60 return "check state changed"; | |
61 case ui::AX_EVENT_CHILDREN_CHANGED: | |
62 return "children changed"; | |
63 case ui::AX_EVENT_FOCUS: | |
64 return "focus changed"; | |
65 case ui::AX_EVENT_HIDE: | |
66 return "object hide"; | |
67 case ui::AX_EVENT_INVALID_STATUS_CHANGED: | |
68 return "invalid status changed"; | |
69 case ui::AX_EVENT_LAYOUT_COMPLETE: | |
70 return "layout complete"; | |
71 case ui::AX_EVENT_LIVE_REGION_CHANGED: | |
72 return "live region changed"; | |
73 case ui::AX_EVENT_LOAD_COMPLETE: | |
74 return "load complete"; | |
75 case ui::AX_EVENT_LOCATION_CHANGED: | |
76 return "location changed"; | |
77 case ui::AX_EVENT_MENU_END: | |
78 return "menu end"; | |
79 case ui::AX_EVENT_MENU_LIST_ITEM_SELECTED: | |
80 return "menu list item selected"; | |
81 case ui::AX_EVENT_MENU_LIST_VALUE_CHANGED: | |
82 return "menu list changed"; | |
83 case ui::AX_EVENT_MENU_POPUP_END: | |
84 return "menu popup end"; | |
85 case ui::AX_EVENT_MENU_POPUP_START: | |
86 return "menu popup start"; | |
87 case ui::AX_EVENT_MENU_START: | |
88 return "menu start"; | |
89 case ui::AX_EVENT_NONE: | |
90 return "none"; | |
91 case ui::AX_EVENT_ROW_COLLAPSED: | |
92 return "row collapsed"; | |
93 case ui::AX_EVENT_ROW_COUNT_CHANGED: | |
94 return "row count changed"; | |
95 case ui::AX_EVENT_ROW_EXPANDED: | |
96 return "row expanded"; | |
97 case ui::AX_EVENT_SCROLL_POSITION_CHANGED: | |
98 return "scroll position changed"; | |
99 case ui::AX_EVENT_SCROLLED_TO_ANCHOR: | |
100 return "scrolled to anchor"; | |
101 case ui::AX_EVENT_SELECTED_CHILDREN_CHANGED: | |
102 return "selected children changed"; | |
103 case ui::AX_EVENT_SELECTED_TEXT_CHANGED: | |
104 return "selected text changed"; | |
105 case ui::AX_EVENT_SELECTION_CHANGED: | |
106 return "selection changed"; | |
107 case ui::AX_EVENT_SHOW: | |
108 return "object show"; | |
109 case ui::AX_EVENT_TEXT_CHANGED: | |
110 return "text changed"; | |
111 case ui::AX_EVENT_TEXT_INSERTED: | |
112 return "text inserted"; | |
113 case ui::AX_EVENT_TEXT_REMOVED: | |
114 return "text removed"; | |
115 case ui::AX_EVENT_VALUE_CHANGED: | |
116 return "value changed"; | |
117 default: | |
118 NOTREACHED(); | |
119 } | |
120 return ""; | |
121 } | |
122 #endif | |
123 | |
124 } // namespace content | 40 } // namespace content |
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