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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 <atlbase.h> |
| 8 #include <atlcom.h> |
7 #include <dwmapi.h> | 9 #include <dwmapi.h> |
8 #include <oleacc.h> | 10 #include <oleacc.h> |
9 #include <shellapi.h> | 11 #include <shellapi.h> |
10 #include <tchar.h> | 12 #include <tchar.h> |
11 | 13 |
12 #include <utility> | 14 #include <utility> |
13 | 15 |
14 #include "base/bind.h" | 16 #include "base/bind.h" |
15 #include "base/bind_helpers.h" | 17 #include "base/bind_helpers.h" |
16 #include "base/debug/alias.h" | 18 #include "base/debug/alias.h" |
17 #include "base/location.h" | 19 #include "base/location.h" |
18 #include "base/macros.h" | 20 #include "base/macros.h" |
19 #include "base/single_thread_task_runner.h" | 21 #include "base/single_thread_task_runner.h" |
20 #include "base/threading/thread_task_runner_handle.h" | 22 #include "base/threading/thread_task_runner_handle.h" |
21 #include "base/time/time.h" | 23 #include "base/time/time.h" |
22 #include "base/trace_event/trace_event.h" | 24 #include "base/trace_event/trace_event.h" |
23 #include "base/win/scoped_gdi_object.h" | 25 #include "base/win/scoped_gdi_object.h" |
24 #include "base/win/windows_version.h" | 26 #include "base/win/windows_version.h" |
| 27 #include "ui/accessibility/platform/ax_fake_caret_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_utils.h" | 37 #include "ui/events/event_utils.h" |
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1503 | 1506 |
1504 // Only the lower 32 bits of l_param are valid when checking the object id | 1507 // Only the lower 32 bits of l_param are valid when checking the object id |
1505 // because it sometimes gets sign-extended incorrectly (but not always). | 1508 // because it sometimes gets sign-extended incorrectly (but not always). |
1506 DWORD obj_id = static_cast<DWORD>(static_cast<DWORD_PTR>(l_param)); | 1509 DWORD obj_id = static_cast<DWORD>(static_cast<DWORD_PTR>(l_param)); |
1507 | 1510 |
1508 // Accessibility readers will send an OBJID_CLIENT message | 1511 // Accessibility readers will send an OBJID_CLIENT message |
1509 if (static_cast<DWORD>(OBJID_CLIENT) == obj_id) { | 1512 if (static_cast<DWORD>(OBJID_CLIENT) == obj_id) { |
1510 // Retrieve MSAA dispatch object for the root view. | 1513 // Retrieve MSAA dispatch object for the root view. |
1511 base::win::ScopedComPtr<IAccessible> root( | 1514 base::win::ScopedComPtr<IAccessible> root( |
1512 delegate_->GetNativeViewAccessible()); | 1515 delegate_->GetNativeViewAccessible()); |
1513 | |
1514 // Create a reference that MSAA will marshall to the client. | |
1515 reference_result = LresultFromObject(IID_IAccessible, w_param, | 1516 reference_result = LresultFromObject(IID_IAccessible, w_param, |
1516 static_cast<IAccessible*>(root.Detach())); | 1517 static_cast<IAccessible*>(root.Detach())); |
| 1518 } else if (static_cast<DWORD>(OBJID_CARET) == obj_id) { |
| 1519 // Used by some assistive software to retrieve the location of the caret. |
| 1520 CComObjectStack<ui::AXFakeCaretWin> fake_caret; |
| 1521 DCHECK_EQ(fake_caret.m_hResFinalConstruct, S_OK); |
| 1522 reference_result = LresultFromObject( |
| 1523 IID_IAccessible, w_param, static_cast<IAccessible*>(&fake_caret)); |
1517 } | 1524 } |
1518 | 1525 |
1519 return reference_result; | 1526 return reference_result; |
1520 } | 1527 } |
1521 | 1528 |
1522 LRESULT HWNDMessageHandler::OnImeMessages(UINT message, | 1529 LRESULT HWNDMessageHandler::OnImeMessages(UINT message, |
1523 WPARAM w_param, | 1530 WPARAM w_param, |
1524 LPARAM l_param) { | 1531 LPARAM l_param) { |
1525 LRESULT result = 0; | 1532 LRESULT result = 0; |
1526 base::WeakPtr<HWNDMessageHandler> ref(weak_factory_.GetWeakPtr()); | 1533 base::WeakPtr<HWNDMessageHandler> ref(weak_factory_.GetWeakPtr()); |
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2783 MONITORINFO monitor_info = {sizeof(monitor_info)}; | 2790 MONITORINFO monitor_info = {sizeof(monitor_info)}; |
2784 GetMonitorInfo(MonitorFromWindow(hwnd(), MONITOR_DEFAULTTOPRIMARY), | 2791 GetMonitorInfo(MonitorFromWindow(hwnd(), MONITOR_DEFAULTTOPRIMARY), |
2785 &monitor_info); | 2792 &monitor_info); |
2786 gfx::Rect shrunk_rect(monitor_info.rcMonitor); | 2793 gfx::Rect shrunk_rect(monitor_info.rcMonitor); |
2787 shrunk_rect.set_height(shrunk_rect.height() - 1); | 2794 shrunk_rect.set_height(shrunk_rect.height() - 1); |
2788 background_fullscreen_hack_ = true; | 2795 background_fullscreen_hack_ = true; |
2789 SetBoundsInternal(shrunk_rect, false); | 2796 SetBoundsInternal(shrunk_rect, false); |
2790 } | 2797 } |
2791 | 2798 |
2792 } // namespace views | 2799 } // namespace views |
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