Index: Source/core/page/RuntimeCSSEnabled.cpp |
diff --git a/Source/core/page/RuntimeCSSEnabled.cpp b/Source/core/page/RuntimeCSSEnabled.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..aba8ad753e15ce62e428ebab71e2101b4e698b54 |
--- /dev/null |
+++ b/Source/core/page/RuntimeCSSEnabled.cpp |
@@ -0,0 +1,136 @@ |
+/* |
+ * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. |
abarth-chromium
2013/04/24 20:47:34
Adobe?
|
+ * |
+ * Redistribution and use in source and binary forms, with or without |
+ * modification, are permitted provided that the following conditions |
+ * are met: |
+ * |
+ * 1. Redistributions of source code must retain the above |
+ * copyright notice, this list of conditions and the following |
+ * disclaimer. |
+ * 2. Redistributions in binary form must reproduce the above |
+ * copyright notice, this list of conditions and the following |
+ * disclaimer in the documentation and/or other materials |
+ * provided with the distribution. |
+ * |
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
+ * OF THE POSSIBILITY OF SUCH DAMAGE. |
+ */ |
+ |
+#include "config.h" |
+#include "RuntimeCSSEnabled.h" |
+#include "RuntimeEnabledFeatures.h" |
+ |
+namespace WebCore { |
+ |
+// FIXME: We should use a real BitVector class instead! |
+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.
|
+ |
+static void setFromFeatureValue(bool featureFlag, CSSPropertyID* properties, size_t length) |
ojan
2013/04/25 02:25:21
Nit: this doesn't need to take a length. It can ju
|
+{ |
+ for (size_t i = 0; i < length; i++) |
+ RuntimeCSSEnabled::setCSSPropertyEnabled(properties[i], featureFlag); |
+} |
+ |
+static void setPropertySwitchesFromRuntimeFeatures(BitVector& properties) |
+{ |
+#if ENABLE(CSS_REGIONS) |
+ CSSPropertyID regionProperites[] = { |
+ CSSPropertyWebkitFlowInto, |
+ CSSPropertyWebkitFlowFrom, |
+ CSSPropertyWebkitRegionOverflow, |
+ CSSPropertyWebkitRegionBreakAfter, |
+ CSSPropertyWebkitRegionBreakBefore, |
+ CSSPropertyWebkitRegionBreakInside |
+ }; |
+ setFromFeatureValue(RuntimeEnabledFeatures::cssRegionsEnabled(), regionProperites, WTF_ARRAY_LENGTH(regionProperites)); |
+#endif |
+#if ENABLE(CSS_EXCLUSIONS) |
+ CSSPropertyID exclusionProperties[] = { |
+ CSSPropertyWebkitWrap, |
+ CSSPropertyWebkitWrapFlow, |
+ CSSPropertyWebkitShapeMargin, |
+ CSSPropertyWebkitShapePadding, |
+ CSSPropertyWebkitWrapThrough, |
+ CSSPropertyWebkitShapeInside, |
+ CSSPropertyWebkitShapeOutside, |
+ }; |
+ setFromFeatureValue(RuntimeEnabledFeatures::cssExclusionsEnabled(), exclusionProperties, WTF_ARRAY_LENGTH(exclusionProperties)); |
+#endif |
+#if ENABLE(CSS_COMPOSITING) |
+ RuntimeCSSEnabled::setCSSPropertyEnabled(CSSPropertyBackgroundBlendMode, RuntimeEnabledFeatures::cssCompositingEnabled()); |
+ RuntimeCSSEnabled::setCSSPropertyEnabled(CSSPropertyWebkitBlendMode, RuntimeEnabledFeatures::cssCompositingEnabled()); |
+#endif |
+} |
+ |
+static void setValueSwitchesFromRuntimeFeatures(BitVector& values) |
+{ |
+ // FIXME: Add various runtime-enabled values here. |
+} |
+ |
+static BitVector& propertySwitches() |
+{ |
+ static BitVector* switches = 0; |
+ if (!switches) { |
+ switches = new BitVector; |
+ switches->fill(true, numCSSProperties); |
+ setPropertySwitchesFromRuntimeFeatures(*switches); |
+ } |
+ return *switches; |
+} |
+ |
+static BitVector& valueSwitches() |
+{ |
+ static BitVector* switches = 0; |
+ if (!switches) { |
+ switches = new BitVector; |
+ switches->fill(true, numCSSValueKeywords); |
+ setValueSwitchesFromRuntimeFeatures(*switches); |
+ } |
+ return *switches; |
+} |
+ |
+size_t indexForValue(CSSValueID valueId) |
abarth-chromium
2013/04/24 21:02:13
static
|
+{ |
+ // Values all start at 0. Vector RELEASE_ASSERTS will catch if we're ever wrong. |
+ return static_cast<size_t>(valueId); |
+} |
+ |
+size_t indexForProperty(CSSPropertyID propertyId) |
abarth-chromium
2013/04/24 21:02:13
static
|
+{ |
+ RELEASE_ASSERT(propertyId >= firstCSSProperty && propertyId <= lastCSSProperty); |
+ // Values all start at 0. Vector RELEASE_ASSERTS will catch if we're ever wrong. |
+ return static_cast<size_t>(propertyId - firstCSSProperty); |
+} |
+ |
+bool RuntimeCSSEnabled::isCSSValueEnabled(CSSValueID valueId) |
ojan
2013/04/25 02:25:21
I don't think it makes sense to put these stubs in
|
+{ |
+ return valueSwitches()[indexForValue(valueId)]; |
+} |
+ |
+void RuntimeCSSEnabled::setCSSValueEnabled(CSSValueID valueId, bool enable) |
+{ |
+ valueSwitches()[indexForValue(valueId)] = enable; |
+} |
+ |
+bool RuntimeCSSEnabled::isCSSPropertyEnabled(CSSPropertyID propertyId) |
+{ |
+ return propertySwitches()[indexForProperty(propertyId)]; |
+} |
+ |
+void RuntimeCSSEnabled::setCSSPropertyEnabled(CSSPropertyID propertyId, bool enable) |
+{ |
+ propertySwitches()[indexForProperty(propertyId)] = enable; |
+} |
+ |
+} // namespace WebCore |