1 /*
2 * Copyright (c) 2008, 2009, Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "platform/PlatformScreen.h"
33
34 #include "platform/HostWindow.h"
35 #include "platform/Widget.h"
36 #include "public/platform/Platform.h"
37 #include "public/platform/WebScreenInfo.h"
38
39 namespace blink {
40
toHostWindow(Widget * widget)41 static HostWindow* toHostWindow(Widget* widget)
42 {
43 if (!widget)
44 return 0;
45 Widget* root = widget->root();
46 if (!root)
47 return 0;
48 return root->hostWindow();
49 }
50
screenDepth(Widget * widget)51 int screenDepth(Widget* widget)
52 {
53 HostWindow* hostWindow = toHostWindow(widget);
54 if (!hostWindow)
55 return 0;
56 return hostWindow->screenInfo().depth;
57 }
58
screenDepthPerComponent(Widget * widget)59 int screenDepthPerComponent(Widget* widget)
60 {
61 HostWindow* hostWindow = toHostWindow(widget);
62 if (!hostWindow)
63 return 0;
64 return hostWindow->screenInfo().depthPerComponent;
65 }
66
screenIsMonochrome(Widget * widget)67 bool screenIsMonochrome(Widget* widget)
68 {
69 HostWindow* hostWindow = toHostWindow(widget);
70 if (!hostWindow)
71 return false;
72 return hostWindow->screenInfo().isMonochrome;
73 }
74
screenRect(Widget * widget)75 FloatRect screenRect(Widget* widget)
76 {
77 HostWindow* hostWindow = toHostWindow(widget);
78 if (!hostWindow)
79 return FloatRect();
80 return IntRect(hostWindow->screenInfo().rect);
81 }
82
screenAvailableRect(Widget * widget)83 FloatRect screenAvailableRect(Widget* widget)
84 {
85 HostWindow* hostWindow = toHostWindow(widget);
86 if (!hostWindow)
87 return FloatRect();
88 return IntRect(hostWindow->screenInfo().availableRect);
89 }
90
screenOrientationAngle(Widget * widget)91 uint16_t screenOrientationAngle(Widget* widget)
92 {
93 HostWindow* hostWindow = toHostWindow(widget);
94 if (!hostWindow)
95 return 0;
96 return hostWindow->screenInfo().orientationAngle;
97 }
98
screenOrientationType(Widget * widget)99 blink::WebScreenOrientationType screenOrientationType(Widget* widget)
100 {
101 HostWindow* hostWindow = toHostWindow(widget);
102 if (!hostWindow)
103 return blink::WebScreenOrientationUndefined;
104 return hostWindow->screenInfo().orientationType;
105 }
106
107 } // namespace blink
108