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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 "ui/views/win/hwnd_message_handler.h" | 5 #include "ui/views/win/hwnd_message_handler.h" |
6 | 6 |
7 #include <dwmapi.h> | 7 #include <dwmapi.h> |
8 #include <oleacc.h> | 8 #include <oleacc.h> |
9 #include <shellapi.h> | 9 #include <shellapi.h> |
10 #include <tchar.h> | 10 #include <tchar.h> |
11 | 11 |
12 #include <utility> | 12 #include <utility> |
13 | 13 |
14 #include "base/bind.h" | 14 #include "base/bind.h" |
15 #include "base/bind_helpers.h" | 15 #include "base/bind_helpers.h" |
16 #include "base/debug/alias.h" | 16 #include "base/debug/alias.h" |
17 #include "base/location.h" | 17 #include "base/location.h" |
18 #include "base/macros.h" | 18 #include "base/macros.h" |
19 #include "base/single_thread_task_runner.h" | 19 #include "base/single_thread_task_runner.h" |
20 #include "base/threading/thread_task_runner_handle.h" | 20 #include "base/threading/thread_task_runner_handle.h" |
21 #include "base/time/time.h" | 21 #include "base/time/time.h" |
22 #include "base/trace_event/trace_event.h" | 22 #include "base/trace_event/trace_event.h" |
| 23 #include "base/win/scoped_comptr.h" |
23 #include "base/win/scoped_gdi_object.h" | 24 #include "base/win/scoped_gdi_object.h" |
24 #include "base/win/windows_version.h" | 25 #include "base/win/windows_version.h" |
| 26 #include "ui/accessibility/platform/ax_fake_caret_win.h" |
| 27 #include "ui/accessibility/platform/ax_platform_node_win.h" |
25 #include "ui/base/view_prop.h" | 28 #include "ui/base/view_prop.h" |
26 #include "ui/base/win/internal_constants.h" | 29 #include "ui/base/win/internal_constants.h" |
27 #include "ui/base/win/lock_state.h" | 30 #include "ui/base/win/lock_state.h" |
28 #include "ui/base/win/mouse_wheel_util.h" | 31 #include "ui/base/win/mouse_wheel_util.h" |
29 #include "ui/base/win/shell.h" | 32 #include "ui/base/win/shell.h" |
30 #include "ui/base/win/touch_input.h" | 33 #include "ui/base/win/touch_input.h" |
31 #include "ui/display/win/dpi.h" | 34 #include "ui/display/win/dpi.h" |
32 #include "ui/display/win/screen_win.h" | 35 #include "ui/display/win/screen_win.h" |
33 #include "ui/events/event.h" | 36 #include "ui/events/event.h" |
34 #include "ui/events/event_constants.h" | 37 #include "ui/events/event_constants.h" |
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1514 | 1517 |
1515 // Only the lower 32 bits of l_param are valid when checking the object id | 1518 // Only the lower 32 bits of l_param are valid when checking the object id |
1516 // because it sometimes gets sign-extended incorrectly (but not always). | 1519 // because it sometimes gets sign-extended incorrectly (but not always). |
1517 DWORD obj_id = static_cast<DWORD>(static_cast<DWORD_PTR>(l_param)); | 1520 DWORD obj_id = static_cast<DWORD>(static_cast<DWORD_PTR>(l_param)); |
1518 | 1521 |
1519 // Accessibility readers will send an OBJID_CLIENT message | 1522 // Accessibility readers will send an OBJID_CLIENT message |
1520 if (static_cast<DWORD>(OBJID_CLIENT) == obj_id) { | 1523 if (static_cast<DWORD>(OBJID_CLIENT) == obj_id) { |
1521 // Retrieve MSAA dispatch object for the root view. | 1524 // Retrieve MSAA dispatch object for the root view. |
1522 base::win::ScopedComPtr<IAccessible> root( | 1525 base::win::ScopedComPtr<IAccessible> root( |
1523 delegate_->GetNativeViewAccessible()); | 1526 delegate_->GetNativeViewAccessible()); |
1524 | |
1525 // Create a reference that MSAA will marshall to the client. | |
1526 reference_result = LresultFromObject(IID_IAccessible, w_param, | 1527 reference_result = LresultFromObject(IID_IAccessible, w_param, |
1527 static_cast<IAccessible*>(root.Detach())); | 1528 static_cast<IAccessible*>(root.Detach())); |
| 1529 } else if (static_cast<DWORD>(OBJID_CARET) == obj_id) { |
| 1530 // Used by some assistive software to retrieve the location of the caret. |
| 1531 ui::AXFakeCaretWin* fake_caret = ui::g_ax_fake_caret_win.Pointer(); |
| 1532 DCHECK(fake_caret); |
| 1533 base::win::ScopedComPtr<IAccessible> fake_caret_accessible = |
| 1534 fake_caret->GetCaret(); |
| 1535 reference_result = LresultFromObject(IID_IAccessible, w_param, |
| 1536 fake_caret_accessible.Detach()); |
1528 } | 1537 } |
1529 | 1538 |
1530 return reference_result; | 1539 return reference_result; |
1531 } | 1540 } |
1532 | 1541 |
1533 LRESULT HWNDMessageHandler::OnImeMessages(UINT message, | 1542 LRESULT HWNDMessageHandler::OnImeMessages(UINT message, |
1534 WPARAM w_param, | 1543 WPARAM w_param, |
1535 LPARAM l_param) { | 1544 LPARAM l_param) { |
1536 LRESULT result = 0; | 1545 LRESULT result = 0; |
1537 base::WeakPtr<HWNDMessageHandler> ref(weak_factory_.GetWeakPtr()); | 1546 base::WeakPtr<HWNDMessageHandler> ref(weak_factory_.GetWeakPtr()); |
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2902 MONITORINFO monitor_info = {sizeof(monitor_info)}; | 2911 MONITORINFO monitor_info = {sizeof(monitor_info)}; |
2903 GetMonitorInfo(MonitorFromWindow(hwnd(), MONITOR_DEFAULTTOPRIMARY), | 2912 GetMonitorInfo(MonitorFromWindow(hwnd(), MONITOR_DEFAULTTOPRIMARY), |
2904 &monitor_info); | 2913 &monitor_info); |
2905 gfx::Rect shrunk_rect(monitor_info.rcMonitor); | 2914 gfx::Rect shrunk_rect(monitor_info.rcMonitor); |
2906 shrunk_rect.set_height(shrunk_rect.height() - 1); | 2915 shrunk_rect.set_height(shrunk_rect.height() - 1); |
2907 background_fullscreen_hack_ = true; | 2916 background_fullscreen_hack_ = true; |
2908 SetBoundsInternal(shrunk_rect, false); | 2917 SetBoundsInternal(shrunk_rect, false); |
2909 } | 2918 } |
2910 | 2919 |
2911 } // namespace views | 2920 } // namespace views |
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