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1 /* | |
2 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. | |
abarth-chromium
2013/04/24 20:47:34
Adobe?
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3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above | |
9 * copyright notice, this list of conditions and the following | |
10 * disclaimer. | |
11 * 2. Redistributions in binary form must reproduce the above | |
12 * copyright notice, this list of conditions and the following | |
13 * disclaimer in the documentation and/or other materials | |
14 * provided with the distribution. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
20 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
27 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
28 */ | |
29 | |
30 #include "config.h" | |
31 #include "RuntimeCSSEnabled.h" | |
32 #include "RuntimeEnabledFeatures.h" | |
33 | |
34 namespace WebCore { | |
35 | |
36 // FIXME: We should use a real BitVector class instead! | |
37 typedef Vector<bool> BitVector; | |
Use mkwst_at_chromium.org plz.
2013/04/24 20:51:43
As a drive-by, https://src.chromium.org/viewvc/bli
abarth-chromium
2013/04/24 21:02:13
If you don't use WTF::BitVector, you should use a
ojan
2013/04/25 02:25:21
+1 to just using BitVector.
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38 | |
39 static void setFromFeatureValue(bool featureFlag, CSSPropertyID* properties, siz e_t length) | |
ojan
2013/04/25 02:25:21
Nit: this doesn't need to take a length. It can ju
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40 { | |
41 for (size_t i = 0; i < length; i++) | |
42 RuntimeCSSEnabled::setCSSPropertyEnabled(properties[i], featureFlag); | |
43 } | |
44 | |
45 static void setPropertySwitchesFromRuntimeFeatures(BitVector& properties) | |
46 { | |
47 #if ENABLE(CSS_REGIONS) | |
48 CSSPropertyID regionProperites[] = { | |
49 CSSPropertyWebkitFlowInto, | |
50 CSSPropertyWebkitFlowFrom, | |
51 CSSPropertyWebkitRegionOverflow, | |
52 CSSPropertyWebkitRegionBreakAfter, | |
53 CSSPropertyWebkitRegionBreakBefore, | |
54 CSSPropertyWebkitRegionBreakInside | |
55 }; | |
56 setFromFeatureValue(RuntimeEnabledFeatures::cssRegionsEnabled(), regionPrope rites, WTF_ARRAY_LENGTH(regionProperites)); | |
57 #endif | |
58 #if ENABLE(CSS_EXCLUSIONS) | |
59 CSSPropertyID exclusionProperties[] = { | |
60 CSSPropertyWebkitWrap, | |
61 CSSPropertyWebkitWrapFlow, | |
62 CSSPropertyWebkitShapeMargin, | |
63 CSSPropertyWebkitShapePadding, | |
64 CSSPropertyWebkitWrapThrough, | |
65 CSSPropertyWebkitShapeInside, | |
66 CSSPropertyWebkitShapeOutside, | |
67 }; | |
68 setFromFeatureValue(RuntimeEnabledFeatures::cssExclusionsEnabled(), exclusio nProperties, WTF_ARRAY_LENGTH(exclusionProperties)); | |
69 #endif | |
70 #if ENABLE(CSS_COMPOSITING) | |
71 RuntimeCSSEnabled::setCSSPropertyEnabled(CSSPropertyBackgroundBlendMode, Run timeEnabledFeatures::cssCompositingEnabled()); | |
72 RuntimeCSSEnabled::setCSSPropertyEnabled(CSSPropertyWebkitBlendMode, Runtime EnabledFeatures::cssCompositingEnabled()); | |
73 #endif | |
74 } | |
75 | |
76 static void setValueSwitchesFromRuntimeFeatures(BitVector& values) | |
77 { | |
78 // FIXME: Add various runtime-enabled values here. | |
79 } | |
80 | |
81 static BitVector& propertySwitches() | |
82 { | |
83 static BitVector* switches = 0; | |
84 if (!switches) { | |
85 switches = new BitVector; | |
86 switches->fill(true, numCSSProperties); | |
87 setPropertySwitchesFromRuntimeFeatures(*switches); | |
88 } | |
89 return *switches; | |
90 } | |
91 | |
92 static BitVector& valueSwitches() | |
93 { | |
94 static BitVector* switches = 0; | |
95 if (!switches) { | |
96 switches = new BitVector; | |
97 switches->fill(true, numCSSValueKeywords); | |
98 setValueSwitchesFromRuntimeFeatures(*switches); | |
99 } | |
100 return *switches; | |
101 } | |
102 | |
103 size_t indexForValue(CSSValueID valueId) | |
abarth-chromium
2013/04/24 21:02:13
static
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104 { | |
105 // Values all start at 0. Vector RELEASE_ASSERTS will catch if we're ever w rong. | |
106 return static_cast<size_t>(valueId); | |
107 } | |
108 | |
109 size_t indexForProperty(CSSPropertyID propertyId) | |
abarth-chromium
2013/04/24 21:02:13
static
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110 { | |
111 RELEASE_ASSERT(propertyId >= firstCSSProperty && propertyId <= lastCSSProper ty); | |
112 // Values all start at 0. Vector RELEASE_ASSERTS will catch if we're ever w rong. | |
113 return static_cast<size_t>(propertyId - firstCSSProperty); | |
114 } | |
115 | |
116 bool RuntimeCSSEnabled::isCSSValueEnabled(CSSValueID valueId) | |
ojan
2013/04/25 02:25:21
I don't think it makes sense to put these stubs in
| |
117 { | |
118 return valueSwitches()[indexForValue(valueId)]; | |
119 } | |
120 | |
121 void RuntimeCSSEnabled::setCSSValueEnabled(CSSValueID valueId, bool enable) | |
122 { | |
123 valueSwitches()[indexForValue(valueId)] = enable; | |
124 } | |
125 | |
126 bool RuntimeCSSEnabled::isCSSPropertyEnabled(CSSPropertyID propertyId) | |
127 { | |
128 return propertySwitches()[indexForProperty(propertyId)]; | |
129 } | |
130 | |
131 void RuntimeCSSEnabled::setCSSPropertyEnabled(CSSPropertyID propertyId, bool ena ble) | |
132 { | |
133 propertySwitches()[indexForProperty(propertyId)] = enable; | |
134 } | |
135 | |
136 } // namespace WebCore | |
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