/src/mozilla-central/widget/Screen.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 2; -*- */ |
2 | | /* vim: set sw=4 ts=8 et tw=80 : */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "Screen.h" |
8 | | |
9 | | #include "mozilla/dom/DOMTypes.h" |
10 | | |
11 | | namespace mozilla { |
12 | | namespace widget { |
13 | | |
14 | | NS_IMPL_ISUPPORTS(Screen, nsIScreen) |
15 | | |
16 | | Screen::Screen(LayoutDeviceIntRect aRect, LayoutDeviceIntRect aAvailRect, |
17 | | uint32_t aPixelDepth, uint32_t aColorDepth, |
18 | | DesktopToLayoutDeviceScale aContentsScale, |
19 | | CSSToLayoutDeviceScale aDefaultCssScale, |
20 | | float aDPI) |
21 | | : mRect(aRect) |
22 | | , mAvailRect(aAvailRect) |
23 | | , mRectDisplayPix(RoundedToInt(aRect / aContentsScale)) |
24 | | , mAvailRectDisplayPix(RoundedToInt(aAvailRect / aContentsScale)) |
25 | | , mPixelDepth(aPixelDepth) |
26 | | , mColorDepth(aColorDepth) |
27 | | , mContentsScale(aContentsScale) |
28 | | , mDefaultCssScale(aDefaultCssScale) |
29 | | , mDPI(aDPI) |
30 | 0 | { |
31 | 0 | } |
32 | | |
33 | | Screen::Screen(const mozilla::dom::ScreenDetails& aScreen) |
34 | | : mRect(aScreen.rect()) |
35 | | , mAvailRect(aScreen.availRect()) |
36 | | , mRectDisplayPix(aScreen.rectDisplayPix()) |
37 | | , mAvailRectDisplayPix(aScreen.availRectDisplayPix()) |
38 | | , mPixelDepth(aScreen.pixelDepth()) |
39 | | , mColorDepth(aScreen.colorDepth()) |
40 | | , mContentsScale(aScreen.contentsScaleFactor()) |
41 | | , mDefaultCssScale(aScreen.defaultCSSScaleFactor()) |
42 | | , mDPI(aScreen.dpi()) |
43 | 0 | { |
44 | 0 | } |
45 | | |
46 | | Screen::Screen(const Screen& aOther) |
47 | | : mRect(aOther.mRect) |
48 | | , mAvailRect(aOther.mAvailRect) |
49 | | , mRectDisplayPix(aOther.mRectDisplayPix) |
50 | | , mAvailRectDisplayPix(aOther.mAvailRectDisplayPix) |
51 | | , mPixelDepth(aOther.mPixelDepth) |
52 | | , mColorDepth(aOther.mColorDepth) |
53 | | , mContentsScale(aOther.mContentsScale) |
54 | | , mDefaultCssScale(aOther.mDefaultCssScale) |
55 | | , mDPI(aOther.mDPI) |
56 | 0 | { |
57 | 0 | } |
58 | | |
59 | | mozilla::dom::ScreenDetails |
60 | | Screen::ToScreenDetails() |
61 | 0 | { |
62 | 0 | return mozilla::dom::ScreenDetails( |
63 | 0 | mRect, mRectDisplayPix, mAvailRect, mAvailRectDisplayPix, |
64 | 0 | mPixelDepth, mColorDepth, mContentsScale, mDefaultCssScale, mDPI); |
65 | 0 | } |
66 | | |
67 | | NS_IMETHODIMP |
68 | | Screen::GetRect(int32_t* aOutLeft, |
69 | | int32_t* aOutTop, |
70 | | int32_t* aOutWidth, |
71 | | int32_t* aOutHeight) |
72 | 0 | { |
73 | 0 | mRect.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight); |
74 | 0 | return NS_OK; |
75 | 0 | } |
76 | | |
77 | | NS_IMETHODIMP |
78 | | Screen::GetRectDisplayPix(int32_t* aOutLeft, |
79 | | int32_t* aOutTop, |
80 | | int32_t* aOutWidth, |
81 | | int32_t* aOutHeight) |
82 | 0 | { |
83 | 0 | mRectDisplayPix.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight); |
84 | 0 | return NS_OK; |
85 | 0 | } |
86 | | |
87 | | NS_IMETHODIMP |
88 | | Screen::GetAvailRect(int32_t* aOutLeft, |
89 | | int32_t* aOutTop, |
90 | | int32_t* aOutWidth, |
91 | | int32_t* aOutHeight) |
92 | 0 | { |
93 | 0 | mAvailRect.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight); |
94 | 0 | return NS_OK; |
95 | 0 | } |
96 | | |
97 | | NS_IMETHODIMP |
98 | | Screen::GetAvailRectDisplayPix(int32_t* aOutLeft, |
99 | | int32_t* aOutTop, |
100 | | int32_t* aOutWidth, |
101 | | int32_t* aOutHeight) |
102 | 0 | { |
103 | 0 | mAvailRectDisplayPix.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight); |
104 | 0 | return NS_OK; |
105 | 0 | } |
106 | | |
107 | | NS_IMETHODIMP |
108 | | Screen::GetPixelDepth(int32_t* aPixelDepth) |
109 | 0 | { |
110 | 0 | *aPixelDepth = mPixelDepth; |
111 | 0 | return NS_OK; |
112 | 0 | } |
113 | | |
114 | | NS_IMETHODIMP |
115 | | Screen::GetColorDepth(int32_t* aColorDepth) |
116 | 0 | { |
117 | 0 | *aColorDepth = mColorDepth; |
118 | 0 | return NS_OK; |
119 | 0 | } |
120 | | |
121 | | NS_IMETHODIMP |
122 | | Screen::GetContentsScaleFactor(double *aOutScale) |
123 | 0 | { |
124 | 0 | *aOutScale = mContentsScale.scale; |
125 | 0 | return NS_OK; |
126 | 0 | } |
127 | | |
128 | | NS_IMETHODIMP |
129 | | Screen::GetDefaultCSSScaleFactor(double *aOutScale) |
130 | 0 | { |
131 | 0 | double scale = nsIWidget::DefaultScaleOverride(); |
132 | 0 | if (scale > 0.0) { |
133 | 0 | *aOutScale = scale; |
134 | 0 | } else { |
135 | 0 | *aOutScale = mDefaultCssScale.scale; |
136 | 0 | } |
137 | 0 | return NS_OK; |
138 | 0 | } |
139 | | |
140 | | NS_IMETHODIMP |
141 | | Screen::GetDpi(float* aDPI) |
142 | 0 | { |
143 | 0 | *aDPI = mDPI; |
144 | 0 | return NS_OK; |
145 | 0 | } |
146 | | |
147 | | } // namespace widget |
148 | | } // namespace mozilla |