OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) | 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv
ed. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv
ed. |
7 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 7 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
8 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) | 8 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
9 * Copyright (C) 2012-2013 Intel Corporation. All rights reserved. | 9 * Copyright (C) 2012-2013 Intel Corporation. All rights reserved. |
10 * | 10 * |
(...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
63 { | 63 { |
64 ASSERT(value != ViewportArguments::ValueDeviceWidth); | 64 ASSERT(value != ViewportArguments::ValueDeviceWidth); |
65 ASSERT(value != ViewportArguments::ValueDeviceHeight); | 65 ASSERT(value != ViewportArguments::ValueDeviceHeight); |
66 | 66 |
67 // Limits as defined in the css-device-adapt spec. | 67 // Limits as defined in the css-device-adapt spec. |
68 if (value != ViewportArguments::ValueAuto) | 68 if (value != ViewportArguments::ValueAuto) |
69 return min(float(10), max(value, float(0.1))); | 69 return min(float(10), max(value, float(0.1))); |
70 return value; | 70 return value; |
71 } | 71 } |
72 | 72 |
| 73 float ViewportArguments::resolveViewportLength(const Length& length, const Float
Size& initialViewportSize, Direction direction) |
| 74 { |
| 75 if (length.isAuto()) |
| 76 return ViewportArguments::ValueAuto; |
| 77 |
| 78 if (length.isFixed()) |
| 79 return length.getFloatValue(); |
| 80 |
| 81 if (length.type() == ExtendToZoom) |
| 82 return ViewportArguments::ValueExtendToZoom; |
| 83 |
| 84 if ((length.type() == Percent && direction == Horizontal) || length.type() =
= ViewportPercentageWidth) |
| 85 return initialViewportSize.width() * length.getFloatValue() / 100.0f; |
| 86 |
| 87 if ((length.type() == Percent && direction == Vertical) || length.type() ==
ViewportPercentageHeight) |
| 88 return initialViewportSize.height() * length.getFloatValue() / 100.0f; |
| 89 |
| 90 if (length.type() == ViewportPercentageMin) |
| 91 return min(initialViewportSize.width(), initialViewportSize.height()) *
length.viewportPercentageLength() / 100.0f; |
| 92 |
| 93 if (length.type() == ViewportPercentageMax) |
| 94 return max(initialViewportSize.width(), initialViewportSize.height()) *
length.viewportPercentageLength() / 100.0f; |
| 95 |
| 96 ASSERT_NOT_REACHED(); |
| 97 return ViewportArguments::ValueAuto; |
| 98 } |
| 99 |
73 PageScaleConstraints ViewportArguments::resolve(const FloatSize& initialViewport
Size, int defaultWidth) const | 100 PageScaleConstraints ViewportArguments::resolve(const FloatSize& initialViewport
Size, int defaultWidth) const |
74 { | 101 { |
75 float resultWidth = width; | 102 float resultWidth = width; |
76 float resultMaxWidth = maxWidth; | |
77 float resultMinWidth = minWidth; | |
78 float resultHeight = height; | 103 float resultHeight = height; |
79 float resultMinHeight = minHeight; | |
80 float resultMaxHeight = maxHeight; | |
81 | |
82 float resultZoom = zoom; | 104 float resultZoom = zoom; |
83 float resultMinZoom = minZoom; | 105 float resultMinZoom = minZoom; |
84 float resultMaxZoom = maxZoom; | 106 float resultMaxZoom = maxZoom; |
85 float resultUserZoom = userZoom; | 107 float resultUserZoom = userZoom; |
86 | 108 |
87 if (type == ViewportArguments::CSSDeviceAdaptation) { | 109 if (type == ViewportArguments::CSSDeviceAdaptation) { |
88 | 110 |
89 // device-width/device-height not supported for @viewport. | 111 float resultMaxWidth = resolveViewportLength(maxWidth, initialViewportSi
ze, Horizontal); |
90 ASSERT(resultMinWidth != ViewportArguments::ValueDeviceWidth); | 112 float resultMinWidth = resolveViewportLength(minWidth, initialViewportSi
ze, Horizontal); |
91 ASSERT(resultMinWidth != ViewportArguments::ValueDeviceHeight); | 113 float resultMaxHeight = resolveViewportLength(maxHeight, initialViewport
Size, Vertical); |
92 ASSERT(resultMaxWidth != ViewportArguments::ValueDeviceWidth); | 114 float resultMinHeight = resolveViewportLength(minHeight, initialViewport
Size, Vertical); |
93 ASSERT(resultMaxWidth != ViewportArguments::ValueDeviceHeight); | |
94 ASSERT(resultMinHeight != ViewportArguments::ValueDeviceWidth); | |
95 ASSERT(resultMinHeight != ViewportArguments::ValueDeviceHeight); | |
96 ASSERT(resultMaxHeight != ViewportArguments::ValueDeviceWidth); | |
97 ASSERT(resultMaxHeight != ViewportArguments::ValueDeviceHeight); | |
98 | 115 |
99 // 1. Resolve min-zoom and max-zoom values. | 116 // 1. Resolve min-zoom and max-zoom values. |
100 if (resultMinZoom != ViewportArguments::ValueAuto && resultMaxZoom != Vi
ewportArguments::ValueAuto) | 117 if (resultMinZoom != ViewportArguments::ValueAuto && resultMaxZoom != Vi
ewportArguments::ValueAuto) |
101 resultMaxZoom = max(resultMinZoom, resultMaxZoom); | 118 resultMaxZoom = max(resultMinZoom, resultMaxZoom); |
102 | 119 |
103 // 2. Constrain zoom value to the [min-zoom, max-zoom] range. | 120 // 2. Constrain zoom value to the [min-zoom, max-zoom] range. |
104 if (resultZoom != ViewportArguments::ValueAuto) | 121 if (resultZoom != ViewportArguments::ValueAuto) |
105 resultZoom = compareIgnoringAuto(resultMinZoom, compareIgnoringAuto(
resultMaxZoom, resultZoom, min), max); | 122 resultZoom = compareIgnoringAuto(resultMinZoom, compareIgnoringAuto(
resultMaxZoom, resultZoom, min), max); |
106 | 123 |
107 float extendZoom = compareIgnoringAuto(resultZoom, resultMaxZoom, min); | 124 float extendZoom = compareIgnoringAuto(resultZoom, resultMaxZoom, min); |
(...skipping 30 matching lines...) Expand all Loading... |
138 // 4. Resolve initial width from min/max descriptors. | 155 // 4. Resolve initial width from min/max descriptors. |
139 if (resultMinWidth != ViewportArguments::ValueAuto || resultMaxWidth !=
ViewportArguments::ValueAuto) | 156 if (resultMinWidth != ViewportArguments::ValueAuto || resultMaxWidth !=
ViewportArguments::ValueAuto) |
140 resultWidth = compareIgnoringAuto(resultMinWidth, compareIgnoringAut
o(resultMaxWidth, initialViewportSize.width(), min), max); | 157 resultWidth = compareIgnoringAuto(resultMinWidth, compareIgnoringAut
o(resultMaxWidth, initialViewportSize.width(), min), max); |
141 | 158 |
142 // 5. Resolve initial height from min/max descriptors. | 159 // 5. Resolve initial height from min/max descriptors. |
143 if (resultMinHeight != ViewportArguments::ValueAuto || resultMaxHeight !
= ViewportArguments::ValueAuto) | 160 if (resultMinHeight != ViewportArguments::ValueAuto || resultMaxHeight !
= ViewportArguments::ValueAuto) |
144 resultHeight = compareIgnoringAuto(resultMinHeight, compareIgnoringA
uto(resultMaxHeight, initialViewportSize.height(), min), max); | 161 resultHeight = compareIgnoringAuto(resultMinHeight, compareIgnoringA
uto(resultMaxHeight, initialViewportSize.height(), min), max); |
145 | 162 |
146 // 6-7. Resolve width value. | 163 // 6-7. Resolve width value. |
147 if (resultWidth == ViewportArguments::ValueAuto) { | 164 if (resultWidth == ViewportArguments::ValueAuto) { |
148 if (resultHeight == ViewportArguments::ValueAuto || !initialViewport
Size .height()) | 165 if (resultHeight == ViewportArguments::ValueAuto || !initialViewport
Size.height()) |
149 resultWidth = initialViewportSize.width(); | 166 resultWidth = initialViewportSize.width(); |
150 else | 167 else |
151 resultWidth = resultHeight * (initialViewportSize.width() / init
ialViewportSize.height()); | 168 resultWidth = resultHeight * (initialViewportSize.width() / init
ialViewportSize.height()); |
152 } | 169 } |
153 | 170 |
154 // 8. Resolve height value. | 171 // 8. Resolve height value. |
155 if (resultHeight == ViewportArguments::ValueAuto) { | 172 if (resultHeight == ViewportArguments::ValueAuto) { |
156 if (!initialViewportSize.width()) | 173 if (!initialViewportSize.width()) |
157 resultHeight = initialViewportSize.height(); | 174 resultHeight = initialViewportSize.height(); |
158 else | 175 else |
(...skipping 287 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
446 if (!replacement1.isNull()) | 463 if (!replacement1.isNull()) |
447 message.replace("%replacement1", replacement1); | 464 message.replace("%replacement1", replacement1); |
448 if (!replacement2.isNull()) | 465 if (!replacement2.isNull()) |
449 message.replace("%replacement2", replacement2); | 466 message.replace("%replacement2", replacement2); |
450 | 467 |
451 // FIXME: This message should be moved off the console once a solution to ht
tps://bugs.webkit.org/show_bug.cgi?id=103274 exists. | 468 // FIXME: This message should be moved off the console once a solution to ht
tps://bugs.webkit.org/show_bug.cgi?id=103274 exists. |
452 document->addConsoleMessage(RenderingMessageSource, viewportErrorMessageLeve
l(errorCode), message); | 469 document->addConsoleMessage(RenderingMessageSource, viewportErrorMessageLeve
l(errorCode), message); |
453 } | 470 } |
454 | 471 |
455 } // namespace WebCore | 472 } // namespace WebCore |
OLD | NEW |