Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(332)

Side by Side Diff: content/renderer/accessibility/renderer_accessibility_focus_only.cc

Issue 23651003: Use Blink accessibility enums in Chromium (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase Created 7 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
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_focus_only.h" 5 #include "content/renderer/accessibility/renderer_accessibility_focus_only.h"
6 6
7 #include "content/common/accessibility_node_data.h" 7 #include "content/common/accessibility_node_data.h"
8 #include "content/renderer/render_view_impl.h" 8 #include "content/renderer/render_view_impl.h"
9 #include "third_party/WebKit/public/web/WebDocument.h" 9 #include "third_party/WebKit/public/web/WebDocument.h"
10 #include "third_party/WebKit/public/web/WebElement.h" 10 #include "third_party/WebKit/public/web/WebElement.h"
(...skipping 17 matching lines...) Expand all
28 28
29 RendererAccessibilityFocusOnly::RendererAccessibilityFocusOnly( 29 RendererAccessibilityFocusOnly::RendererAccessibilityFocusOnly(
30 RenderViewImpl* render_view) 30 RenderViewImpl* render_view)
31 : RendererAccessibility(render_view), 31 : RendererAccessibility(render_view),
32 next_id_(kInitialId) { 32 next_id_(kInitialId) {
33 } 33 }
34 34
35 RendererAccessibilityFocusOnly::~RendererAccessibilityFocusOnly() { 35 RendererAccessibilityFocusOnly::~RendererAccessibilityFocusOnly() {
36 } 36 }
37 37
38 void RendererAccessibilityFocusOnly::HandleWebAccessibilityNotification( 38 void RendererAccessibilityFocusOnly::HandleWebAccessibilityEvent(
39 const WebKit::WebAccessibilityObject& obj, 39 const WebKit::WebAXObject& obj, WebKit::WebAXEvent event) {
40 WebKit::WebAccessibilityNotification notification) {
41 // Do nothing. 40 // Do nothing.
42 } 41 }
43 42
44 void RendererAccessibilityFocusOnly::FocusedNodeChanged(const WebNode& node) { 43 void RendererAccessibilityFocusOnly::FocusedNodeChanged(const WebNode& node) {
45 // Send the new accessible tree and post a native focus event. 44 // Send the new accessible tree and post a native focus event.
46 HandleFocusedNodeChanged(node, true); 45 HandleFocusedNodeChanged(node, true);
47 } 46 }
48 47
49 void RendererAccessibilityFocusOnly::DidFinishLoad(WebKit::WebFrame* frame) { 48 void RendererAccessibilityFocusOnly::DidFinishLoad(WebKit::WebFrame* frame) {
50 WebView* view = render_view()->GetWebView(); 49 WebView* view = render_view()->GetWebView();
(...skipping 22 matching lines...) Expand all
73 // checking the focused node in WebKit. 72 // checking the focused node in WebKit.
74 if (render_view_->HasIMETextFocus()) { 73 if (render_view_->HasIMETextFocus()) {
75 node_has_focus = true; 74 node_has_focus = true;
76 node_is_editable_text = true; 75 node_is_editable_text = true;
77 } else { 76 } else {
78 node_has_focus = !node.isNull(); 77 node_has_focus = !node.isNull();
79 node_is_editable_text = 78 node_is_editable_text =
80 node_has_focus && render_view_->IsEditableNode(node); 79 node_has_focus && render_view_->IsEditableNode(node);
81 } 80 }
82 81
83 std::vector<AccessibilityHostMsg_NotificationParams> notifications; 82 std::vector<AccessibilityHostMsg_EventParams> events;
84 notifications.push_back(AccessibilityHostMsg_NotificationParams()); 83 events.push_back(AccessibilityHostMsg_EventParams());
85 AccessibilityHostMsg_NotificationParams& notification = notifications[0]; 84 AccessibilityHostMsg_EventParams& event = events[0];
86 85
87 // If we want to update the browser's accessibility tree but not send a 86 // If we want to update the browser's accessibility tree but not send a
88 // native focus changed notification, we can send a LayoutComplete 87 // native focus changed event, we can send a LayoutComplete
89 // notification, which doesn't post a native event on Windows. 88 // event, which doesn't post a native event on Windows.
90 notification.notification_type = 89 event.event_type =
91 send_focus_event ? 90 send_focus_event ?
92 AccessibilityNotificationFocusChanged : 91 WebKit::WebAXEventFocus :
93 AccessibilityNotificationLayoutComplete; 92 WebKit::WebAXEventLayoutComplete;
94 93
95 // Set the id that the notification applies to: the root node if nothing 94 // Set the id that the event applies to: the root node if nothing
96 // has focus, otherwise the focused node. 95 // has focus, otherwise the focused node.
97 notification.id = node_has_focus ? next_id_ : 1; 96 event.id = node_has_focus ? next_id_ : 1;
98 97
99 notification.nodes.resize(2); 98 event.nodes.resize(2);
100 AccessibilityNodeData& root = notification.nodes[0]; 99 AccessibilityNodeData& root = event.nodes[0];
101 AccessibilityNodeData& child = notification.nodes[1]; 100 AccessibilityNodeData& child = event.nodes[1];
102 101
103 // Always include the root of the tree, the document. It always has id 1. 102 // Always include the root of the tree, the document. It always has id 1.
104 root.id = 1; 103 root.id = 1;
105 root.role = AccessibilityNodeData::ROLE_ROOT_WEB_AREA; 104 root.role = WebKit::WebAXRoleRootWebArea;
106 root.state = 105 root.state =
107 (1 << AccessibilityNodeData::STATE_READONLY) | 106 (1 << WebKit::WebAXStateReadonly) |
108 (1 << AccessibilityNodeData::STATE_FOCUSABLE); 107 (1 << WebKit::WebAXStateFocusable);
109 if (!node_has_focus) 108 if (!node_has_focus)
110 root.state |= (1 << AccessibilityNodeData::STATE_FOCUSED); 109 root.state |= (1 << WebKit::WebAXStateFocused);
111 root.location = gfx::Rect(render_view_->size()); 110 root.location = gfx::Rect(render_view_->size());
112 root.child_ids.push_back(next_id_); 111 root.child_ids.push_back(next_id_);
113 112
114 child.id = next_id_; 113 child.id = next_id_;
115 child.role = AccessibilityNodeData::ROLE_GROUP; 114 child.role = WebKit::WebAXRoleGroup;
116 115
117 if (!node.isNull() && node.isElementNode()) { 116 if (!node.isNull() && node.isElementNode()) {
118 child.location = gfx::Rect( 117 child.location = gfx::Rect(
119 const_cast<WebNode&>(node).to<WebElement>().boundsInViewportSpace()); 118 const_cast<WebNode&>(node).to<WebElement>().boundsInViewportSpace());
120 } else if (render_view_->HasIMETextFocus()) { 119 } else if (render_view_->HasIMETextFocus()) {
121 child.location = root.location; 120 child.location = root.location;
122 } else { 121 } else {
123 child.location = gfx::Rect(); 122 child.location = gfx::Rect();
124 } 123 }
125 124
126 if (node_has_focus) { 125 if (node_has_focus) {
127 child.state = 126 child.state =
128 (1 << AccessibilityNodeData::STATE_FOCUSABLE) | 127 (1 << WebKit::WebAXStateFocusable) |
129 (1 << AccessibilityNodeData::STATE_FOCUSED); 128 (1 << WebKit::WebAXStateFocused);
130 if (!node_is_editable_text) 129 if (!node_is_editable_text)
131 child.state |= (1 << AccessibilityNodeData::STATE_READONLY); 130 child.state |= (1 << WebKit::WebAXStateReadonly);
132 } 131 }
133 132
134 #ifndef NDEBUG 133 #ifndef NDEBUG
135 if (logging_) { 134 if (logging_) {
136 LOG(INFO) << "Accessibility update: \n" 135 LOG(INFO) << "Accessibility update: \n"
137 << "routing id=" << routing_id() 136 << "routing id=" << routing_id()
138 << " notification=" 137 << " event="
139 << AccessibilityNotificationToString(notification.notification_type) 138 << AccessibilityEventToString(event.event_type)
140 << "\n" << notification.nodes[0].DebugString(true); 139 << "\n" << event.nodes[0].DebugString(true);
141 } 140 }
142 #endif 141 #endif
143 142
144 Send(new AccessibilityHostMsg_Notifications(routing_id(), notifications)); 143 Send(new AccessibilityHostMsg_Events(routing_id(), events));
145 144
146 // Increment the id, wrap back when we get past a million. 145 // Increment the id, wrap back when we get past a million.
147 next_id_++; 146 next_id_++;
148 if (next_id_ > 1000000) 147 if (next_id_ > 1000000)
149 next_id_ = kInitialId; 148 next_id_ = kInitialId;
150 } 149 }
151 150
152 } // namespace content 151 } // namespace content
OLDNEW
« no previous file with comments | « content/renderer/accessibility/renderer_accessibility_focus_only.h ('k') | content/renderer/render_view_impl.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698