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
3 // found in the LICENSE file.
4
5 #include "ui/views/accessibility/ax_view_obj_wrapper.h"
6
7 #include "base/strings/utf_string_conversions.h"
8 #include "ui/accessibility/ax_node_data.h"
9 #include "ui/accessibility/ax_view_state.h"
10 #include "ui/views/accessibility/ax_aura_obj_cache.h"
11 #include "ui/views/view.h"
12 #include "ui/views/widget/widget.h"
13
14 namespace views {
15
AXViewObjWrapper(View * view)16 AXViewObjWrapper::AXViewObjWrapper(View* view) : view_(view) {
17 DCHECK(view->GetWidget());
18 if (view->GetWidget())
19 AXAuraObjCache::GetInstance()->GetOrCreate(view->GetWidget());
20 }
21
~AXViewObjWrapper()22 AXViewObjWrapper::~AXViewObjWrapper() {}
23
GetParent()24 AXAuraObjWrapper* AXViewObjWrapper::GetParent() {
25 AXAuraObjCache* cache = AXAuraObjCache::GetInstance();
26 if (view_->parent())
27 return cache->GetOrCreate(view_->parent());
28
29 return cache->GetOrCreate(view_->GetWidget());
30 }
31
GetChildren(std::vector<AXAuraObjWrapper * > * out_children)32 void AXViewObjWrapper::GetChildren(
33 std::vector<AXAuraObjWrapper*>* out_children) {
34 // TODO(dtseng): Need to handle |Widget| child of |View|.
35 for (int i = 0; i < view_->child_count(); ++i) {
36 AXAuraObjWrapper* child =
37 AXAuraObjCache::GetInstance()->GetOrCreate(view_->child_at(i));
38 out_children->push_back(child);
39 }
40 }
41
Serialize(ui::AXNodeData * out_node_data)42 void AXViewObjWrapper::Serialize(ui::AXNodeData* out_node_data) {
43 ui::AXViewState view_data;
44 view_->GetAccessibleState(&view_data);
45 out_node_data->id = GetID();
46 out_node_data->role = view_data.role;
47
48 out_node_data->state = view_data.state();
49 if (view_->HasFocus())
50 out_node_data->state |= 1 << ui::AX_STATE_FOCUSED;
51 if (view_->IsFocusable())
52 out_node_data->state |= 1 << ui::AX_STATE_FOCUSABLE;
53
54 out_node_data->location = view_->GetBoundsInScreen();
55
56 out_node_data->AddStringAttribute(
57 ui::AX_ATTR_NAME, base::UTF16ToUTF8(view_data.name));
58 out_node_data->AddStringAttribute(
59 ui::AX_ATTR_VALUE, base::UTF16ToUTF8(view_data.value));
60
61 out_node_data->AddIntAttribute(ui::AX_ATTR_TEXT_SEL_START,
62 view_data.selection_start);
63 out_node_data->AddIntAttribute(ui::AX_ATTR_TEXT_SEL_END,
64 view_data.selection_end);
65 }
66
GetID()67 int32 AXViewObjWrapper::GetID() {
68 return AXAuraObjCache::GetInstance()->GetID(view_);
69 }
70
DoDefault()71 void AXViewObjWrapper::DoDefault() {
72 gfx::Rect rect = view_->GetBoundsInScreen();
73 gfx::Point center = rect.CenterPoint();
74 view_->OnMousePressed(ui::MouseEvent(ui::ET_MOUSE_PRESSED, center, center,
75 ui::EF_LEFT_MOUSE_BUTTON,
76 ui::EF_LEFT_MOUSE_BUTTON));
77 }
78
Focus()79 void AXViewObjWrapper::Focus() {
80 view_->RequestFocus();
81 }
82
MakeVisible()83 void AXViewObjWrapper::MakeVisible() {
84 // TODO(dtseng): Implement.
85 }
86
SetSelection(int32 start,int32 end)87 void AXViewObjWrapper::SetSelection(int32 start, int32 end) {
88 // TODO(dtseng): Implement.
89 }
90
91 } // namespace views
92