gecko/layout/style/LayerAnimationInfo.cpp

54 lines
1.8 KiB
C++

/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "LayerAnimationInfo.h"
#include "nsCSSProps.h" // For nsCSSProps::PropHasFlags
namespace mozilla {
/* static */ const LayerAnimationInfo::Record LayerAnimationInfo::sRecords[] =
{ { eCSSProperty_transform,
nsDisplayItem::TYPE_TRANSFORM,
nsChangeHint_UpdateTransformLayer },
{ eCSSProperty_opacity,
nsDisplayItem::TYPE_OPACITY,
nsChangeHint_UpdateOpacityLayer } };
#ifdef DEBUG
/* static */ void
LayerAnimationInfo::Initialize()
{
for (const Record& record : sRecords) {
MOZ_ASSERT(nsCSSProps::PropHasFlags(record.mProperty,
CSS_PROPERTY_CAN_ANIMATE_ON_COMPOSITOR),
"CSS property with entry in LayerAnimation::sRecords does not "
"have the CSS_PROPERTY_CAN_ANIMATE_ON_COMPOSITOR flag");
}
// Check that every property with the flag for animating on the
// compositor has an entry in LayerAnimationInfo::sRecords.
for (nsCSSProperty prop = nsCSSProperty(0);
prop < eCSSProperty_COUNT;
prop = nsCSSProperty(prop + 1)) {
if (nsCSSProps::PropHasFlags(prop,
CSS_PROPERTY_CAN_ANIMATE_ON_COMPOSITOR)) {
bool found = false;
for (const Record& record : sRecords) {
if (record.mProperty == prop) {
found = true;
break;
}
}
MOZ_ASSERT(found,
"CSS property with the CSS_PROPERTY_CAN_ANIMATE_ON_COMPOSITOR "
"flag does not have an entry in LayerAnimationInfo::sRecords");
}
}
}
#endif
} // namespace mozilla