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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/browser/accessibility/browser_accessibility_manager_win.h" | 5 #include "content/browser/accessibility/browser_accessibility_manager_win.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/win/scoped_comptr.h" | 8 #include "base/win/scoped_comptr.h" |
9 #include "base/win/windows_version.h" | 9 #include "base/win/windows_version.h" |
10 #include "content/browser/accessibility/browser_accessibility_state_impl.h" | 10 #include "content/browser/accessibility/browser_accessibility_state_impl.h" |
11 #include "content/browser/accessibility/browser_accessibility_win.h" | 11 #include "content/browser/accessibility/browser_accessibility_win.h" |
12 #include "content/browser/renderer_host/legacy_render_widget_host_win.h" | 12 #include "content/browser/renderer_host/legacy_render_widget_host_win.h" |
13 #include "content/common/accessibility_messages.h" | 13 #include "content/common/accessibility_messages.h" |
| 14 #include "ui/base/win/atl_module.h" |
14 | 15 |
15 namespace content { | 16 namespace content { |
16 | 17 |
17 // static | 18 // static |
18 BrowserAccessibilityManager* BrowserAccessibilityManager::Create( | 19 BrowserAccessibilityManager* BrowserAccessibilityManager::Create( |
19 const ui::AXTreeUpdate& initial_tree, | 20 const ui::AXTreeUpdate& initial_tree, |
20 BrowserAccessibilityDelegate* delegate, | 21 BrowserAccessibilityDelegate* delegate, |
21 BrowserAccessibilityFactory* factory) { | 22 BrowserAccessibilityFactory* factory) { |
22 return new BrowserAccessibilityManagerWin( | 23 return new BrowserAccessibilityManagerWin( |
23 content::LegacyRenderWidgetHostHWND::Create(GetDesktopWindow()).get(), | 24 content::LegacyRenderWidgetHostHWND::Create(GetDesktopWindow()).get(), |
24 NULL, initial_tree, delegate, factory); | 25 NULL, initial_tree, delegate, factory); |
25 } | 26 } |
26 | 27 |
27 BrowserAccessibilityManagerWin* | 28 BrowserAccessibilityManagerWin* |
28 BrowserAccessibilityManager::ToBrowserAccessibilityManagerWin() { | 29 BrowserAccessibilityManager::ToBrowserAccessibilityManagerWin() { |
29 return static_cast<BrowserAccessibilityManagerWin*>(this); | 30 return static_cast<BrowserAccessibilityManagerWin*>(this); |
30 } | 31 } |
31 | 32 |
32 BrowserAccessibilityManagerWin::BrowserAccessibilityManagerWin( | 33 BrowserAccessibilityManagerWin::BrowserAccessibilityManagerWin( |
33 LegacyRenderWidgetHostHWND* accessible_hwnd, | 34 LegacyRenderWidgetHostHWND* accessible_hwnd, |
34 IAccessible* parent_iaccessible, | 35 IAccessible* parent_iaccessible, |
35 const ui::AXTreeUpdate& initial_tree, | 36 const ui::AXTreeUpdate& initial_tree, |
36 BrowserAccessibilityDelegate* delegate, | 37 BrowserAccessibilityDelegate* delegate, |
37 BrowserAccessibilityFactory* factory) | 38 BrowserAccessibilityFactory* factory) |
38 : BrowserAccessibilityManager(initial_tree, delegate, factory), | 39 : BrowserAccessibilityManager(initial_tree, delegate, factory), |
39 parent_hwnd_(accessible_hwnd->GetParent()), | 40 parent_hwnd_(accessible_hwnd->GetParent()), |
40 parent_iaccessible_(parent_iaccessible), | 41 parent_iaccessible_(parent_iaccessible), |
41 tracked_scroll_object_(NULL), | 42 tracked_scroll_object_(NULL), |
42 accessible_hwnd_(accessible_hwnd) { | 43 accessible_hwnd_(accessible_hwnd) { |
| 44 ui::win::CreateATLModuleIfNeeded(); |
43 accessible_hwnd_->set_browser_accessibility_manager(this); | 45 accessible_hwnd_->set_browser_accessibility_manager(this); |
44 } | 46 } |
45 | 47 |
46 BrowserAccessibilityManagerWin::~BrowserAccessibilityManagerWin() { | 48 BrowserAccessibilityManagerWin::~BrowserAccessibilityManagerWin() { |
47 if (tracked_scroll_object_) { | 49 if (tracked_scroll_object_) { |
48 tracked_scroll_object_->Release(); | 50 tracked_scroll_object_->Release(); |
49 tracked_scroll_object_ = NULL; | 51 tracked_scroll_object_ = NULL; |
50 } | 52 } |
51 if (accessible_hwnd_) | 53 if (accessible_hwnd_) |
52 accessible_hwnd_->OnManagerDeleted(); | 54 accessible_hwnd_->OnManagerDeleted(); |
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259 // |parent_iaccessible_| are no longer valid either, since they were | 261 // |parent_iaccessible_| are no longer valid either, since they were |
260 // derived from AccessibleHWND. We don't have to restore them to | 262 // derived from AccessibleHWND. We don't have to restore them to |
261 // previous values, though, because this should only happen | 263 // previous values, though, because this should only happen |
262 // during the destruct sequence for this window. | 264 // during the destruct sequence for this window. |
263 accessible_hwnd_ = NULL; | 265 accessible_hwnd_ = NULL; |
264 parent_hwnd_ = NULL; | 266 parent_hwnd_ = NULL; |
265 parent_iaccessible_ = NULL; | 267 parent_iaccessible_ = NULL; |
266 } | 268 } |
267 | 269 |
268 } // namespace content | 270 } // namespace content |
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