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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 "chrome/browser/fullscreen.h" | 5 #include "chrome/browser/fullscreen.h" |
6 | 6 |
7 #include <gdk/gdk.h> | 7 #include <gdk/gdk.h> |
8 #include <gdk/gdkx.h> | 8 #include <gdk/gdkx.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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53 // child window as the top-most window. | 53 // child window as the top-most window. |
54 // 2.4) Otherwise, continue the iteration. | 54 // 2.4) Otherwise, continue the iteration. |
55 | 55 |
56 class WindowManagerWindowFinder : public ui::EnumerateWindowsDelegate { | 56 class WindowManagerWindowFinder : public ui::EnumerateWindowsDelegate { |
57 public: | 57 public: |
58 WindowManagerWindowFinder() : window_(None) { } | 58 WindowManagerWindowFinder() : window_(None) { } |
59 | 59 |
60 XID window() const { return window_; } | 60 XID window() const { return window_; } |
61 | 61 |
62 protected: | 62 protected: |
63 virtual bool ShouldStopIterating(XID window) { | 63 virtual bool ShouldStopIterating(XID window) OVERRIDE { |
64 if (ui::PropertyExists(window, "WM_STATE")) { | 64 if (ui::PropertyExists(window, "WM_STATE")) { |
65 window_ = window; | 65 window_ = window; |
66 return true; | 66 return true; |
67 } | 67 } |
68 return false; | 68 return false; |
69 } | 69 } |
70 | 70 |
71 private: | 71 private: |
72 XID window_; | 72 XID window_; |
73 | 73 |
74 DISALLOW_COPY_AND_ASSIGN(WindowManagerWindowFinder); | 74 DISALLOW_COPY_AND_ASSIGN(WindowManagerWindowFinder); |
75 }; | 75 }; |
76 | 76 |
77 class TopMostWindowFinder : public ui::EnumerateWindowsDelegate { | 77 class TopMostWindowFinder : public ui::EnumerateWindowsDelegate { |
78 public: | 78 public: |
79 TopMostWindowFinder() | 79 TopMostWindowFinder() |
80 : top_most_window_(None) {} | 80 : top_most_window_(None) {} |
81 | 81 |
82 XID top_most_window() const { return top_most_window_; } | 82 XID top_most_window() const { return top_most_window_; } |
83 | 83 |
84 protected: | 84 protected: |
85 virtual bool ShouldStopIterating(XID window) { | 85 virtual bool ShouldStopIterating(XID window) OVERRIDE { |
86 if (!ui::IsWindowVisible(window)) | 86 if (!ui::IsWindowVisible(window)) |
87 return false; | 87 return false; |
88 if (ui::PropertyExists(window, "WM_STATE")) { | 88 if (ui::PropertyExists(window, "WM_STATE")) { |
89 top_most_window_ = window; | 89 top_most_window_ = window; |
90 return true; | 90 return true; |
91 } | 91 } |
92 WindowManagerWindowFinder child_finder; | 92 WindowManagerWindowFinder child_finder; |
93 EnumerateAllChildWindows(&child_finder, window); | 93 EnumerateAllChildWindows(&child_finder, window); |
94 XID child_window = child_finder.window(); | 94 XID child_window = child_finder.window(); |
95 if (child_window == None) | 95 if (child_window == None) |
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134 } | 134 } |
135 | 135 |
136 } | 136 } |
137 | 137 |
138 bool IsFullScreenMode() { | 138 bool IsFullScreenMode() { |
139 gdk_error_trap_push(); | 139 gdk_error_trap_push(); |
140 bool result = IsTopMostWindowFullScreen(); | 140 bool result = IsTopMostWindowFullScreen(); |
141 bool got_error = gdk_error_trap_pop(); | 141 bool got_error = gdk_error_trap_pop(); |
142 return result && !got_error; | 142 return result && !got_error; |
143 } | 143 } |
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