OLD | NEW |
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/base/win/hwnd_subclass.h" | 5 #include "ui/base/win/hwnd_subclass.h" |
6 | 6 |
7 #include "base/basictypes.h" | 7 #include "base/basictypes.h" |
8 #include "testing/gtest/include/gtest/gtest.h" | 8 #include "testing/gtest/include/gtest/gtest.h" |
9 #include "ui/gfx/win/window_impl.h" | 9 #include "ui/gfx/win/window_impl.h" |
10 | 10 |
11 namespace ui { | 11 namespace ui { |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
15 class TestWindow : public gfx::WindowImpl { | 15 class TestWindow : public gfx::WindowImpl { |
16 public: | 16 public: |
17 TestWindow() : saw_message(false) {} | 17 TestWindow() : saw_message(false) {} |
18 virtual ~TestWindow() {} | 18 virtual ~TestWindow() {} |
19 | 19 |
20 bool saw_message; | 20 bool saw_message; |
21 | 21 |
22 private: | 22 private: |
23 // Overridden from gfx::WindowImpl: | 23 // Overridden from gfx::WindowImpl: |
24 virtual BOOL ProcessWindowMessage(HWND window, | 24 virtual BOOL ProcessWindowMessage(HWND window, |
25 UINT message, | 25 UINT message, |
26 WPARAM w_param, | 26 WPARAM w_param, |
27 LPARAM l_param, | 27 LPARAM l_param, |
28 LRESULT& result, | 28 LRESULT& result, |
29 DWORD msg_map_id) OVERRIDE { | 29 DWORD msg_map_id) override { |
30 if (message == WM_NCHITTEST) | 30 if (message == WM_NCHITTEST) |
31 saw_message = true; | 31 saw_message = true; |
32 | 32 |
33 return FALSE; // Results in DefWindowProc(). | 33 return FALSE; // Results in DefWindowProc(). |
34 } | 34 } |
35 | 35 |
36 DISALLOW_COPY_AND_ASSIGN(TestWindow); | 36 DISALLOW_COPY_AND_ASSIGN(TestWindow); |
37 }; | 37 }; |
38 | 38 |
39 class TestMessageFilter : public HWNDMessageFilter { | 39 class TestMessageFilter : public HWNDMessageFilter { |
40 public: | 40 public: |
41 TestMessageFilter() : consume_messages(false), saw_message(false) {} | 41 TestMessageFilter() : consume_messages(false), saw_message(false) {} |
42 virtual ~TestMessageFilter() {} | 42 virtual ~TestMessageFilter() {} |
43 | 43 |
44 // Setting to true causes the filter subclass to stop messages from reaching | 44 // Setting to true causes the filter subclass to stop messages from reaching |
45 // the subclassed window procedure. | 45 // the subclassed window procedure. |
46 bool consume_messages; | 46 bool consume_messages; |
47 | 47 |
48 // True if the message filter saw the message. | 48 // True if the message filter saw the message. |
49 bool saw_message; | 49 bool saw_message; |
50 | 50 |
51 private: | 51 private: |
52 // Overridden from HWNDMessageFilter: | 52 // Overridden from HWNDMessageFilter: |
53 virtual bool FilterMessage(HWND hwnd, | 53 virtual bool FilterMessage(HWND hwnd, |
54 UINT message, | 54 UINT message, |
55 WPARAM w_param, | 55 WPARAM w_param, |
56 LPARAM l_param, | 56 LPARAM l_param, |
57 LRESULT* l_result) OVERRIDE { | 57 LRESULT* l_result) override { |
58 if (message == WM_NCHITTEST) { | 58 if (message == WM_NCHITTEST) { |
59 saw_message = true; | 59 saw_message = true; |
60 return consume_messages; | 60 return consume_messages; |
61 } | 61 } |
62 return false; | 62 return false; |
63 } | 63 } |
64 | 64 |
65 DISALLOW_COPY_AND_ASSIGN(TestMessageFilter); | 65 DISALLOW_COPY_AND_ASSIGN(TestMessageFilter); |
66 }; | 66 }; |
67 | 67 |
(...skipping 85 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
153 // Remove a filter and try sending message again. | 153 // Remove a filter and try sending message again. |
154 HWNDSubclass::RemoveFilterFromAllTargets(&mf1); | 154 HWNDSubclass::RemoveFilterFromAllTargets(&mf1); |
155 ::SendMessage(window.hwnd(), WM_NCHITTEST, 0, 0); | 155 ::SendMessage(window.hwnd(), WM_NCHITTEST, 0, 0); |
156 EXPECT_FALSE(mf1.saw_message); | 156 EXPECT_FALSE(mf1.saw_message); |
157 EXPECT_TRUE(mf2.saw_message); | 157 EXPECT_TRUE(mf2.saw_message); |
158 EXPECT_TRUE(window.saw_message); | 158 EXPECT_TRUE(window.saw_message); |
159 } | 159 } |
160 } | 160 } |
161 | 161 |
162 } // namespace ui | 162 } // namespace ui |
OLD | NEW |