gecko-dev/dom/smil/nsSMILInterval.cpp
Robert O'Callahan 260b32ab87 Bug 946065. Part 3: Move content/smil to dom/smil. r=Ms2ger
--HG--
rename : content/smil/SMILBoolType.cpp => dom/smil/SMILBoolType.cpp
rename : content/smil/SMILBoolType.h => dom/smil/SMILBoolType.h
rename : content/smil/SMILEnumType.cpp => dom/smil/SMILEnumType.cpp
rename : content/smil/SMILEnumType.h => dom/smil/SMILEnumType.h
rename : content/smil/SMILIntegerType.cpp => dom/smil/SMILIntegerType.cpp
rename : content/smil/SMILIntegerType.h => dom/smil/SMILIntegerType.h
rename : content/smil/SMILStringType.cpp => dom/smil/SMILStringType.cpp
rename : content/smil/SMILStringType.h => dom/smil/SMILStringType.h
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rename : content/smil/crashtests/crashtests.list => dom/smil/crashtests/crashtests.list
rename : content/smil/moz.build => dom/smil/moz.build
rename : content/smil/nsDOMTimeEvent.cpp => dom/smil/nsDOMTimeEvent.cpp
rename : content/smil/nsDOMTimeEvent.h => dom/smil/nsDOMTimeEvent.h
rename : content/smil/nsISMILAttr.h => dom/smil/nsISMILAttr.h
rename : content/smil/nsISMILType.h => dom/smil/nsISMILType.h
rename : content/smil/nsSMILAnimationController.cpp => dom/smil/nsSMILAnimationController.cpp
rename : content/smil/nsSMILAnimationController.h => dom/smil/nsSMILAnimationController.h
rename : content/smil/nsSMILAnimationFunction.cpp => dom/smil/nsSMILAnimationFunction.cpp
rename : content/smil/nsSMILAnimationFunction.h => dom/smil/nsSMILAnimationFunction.h
rename : content/smil/nsSMILCSSProperty.cpp => dom/smil/nsSMILCSSProperty.cpp
rename : content/smil/nsSMILCSSProperty.h => dom/smil/nsSMILCSSProperty.h
rename : content/smil/nsSMILCSSValueType.cpp => dom/smil/nsSMILCSSValueType.cpp
rename : content/smil/nsSMILCSSValueType.h => dom/smil/nsSMILCSSValueType.h
rename : content/smil/nsSMILCompositor.cpp => dom/smil/nsSMILCompositor.cpp
rename : content/smil/nsSMILCompositor.h => dom/smil/nsSMILCompositor.h
rename : content/smil/nsSMILCompositorTable.h => dom/smil/nsSMILCompositorTable.h
rename : content/smil/nsSMILFloatType.cpp => dom/smil/nsSMILFloatType.cpp
rename : content/smil/nsSMILFloatType.h => dom/smil/nsSMILFloatType.h
rename : content/smil/nsSMILInstanceTime.cpp => dom/smil/nsSMILInstanceTime.cpp
rename : content/smil/nsSMILInstanceTime.h => dom/smil/nsSMILInstanceTime.h
rename : content/smil/nsSMILInterval.cpp => dom/smil/nsSMILInterval.cpp
rename : content/smil/nsSMILInterval.h => dom/smil/nsSMILInterval.h
rename : content/smil/nsSMILKeySpline.cpp => dom/smil/nsSMILKeySpline.cpp
rename : content/smil/nsSMILKeySpline.h => dom/smil/nsSMILKeySpline.h
rename : content/smil/nsSMILMappedAttribute.cpp => dom/smil/nsSMILMappedAttribute.cpp
rename : content/smil/nsSMILMappedAttribute.h => dom/smil/nsSMILMappedAttribute.h
rename : content/smil/nsSMILMilestone.h => dom/smil/nsSMILMilestone.h
rename : content/smil/nsSMILNullType.cpp => dom/smil/nsSMILNullType.cpp
rename : content/smil/nsSMILNullType.h => dom/smil/nsSMILNullType.h
rename : content/smil/nsSMILParserUtils.cpp => dom/smil/nsSMILParserUtils.cpp
rename : content/smil/nsSMILParserUtils.h => dom/smil/nsSMILParserUtils.h
rename : content/smil/nsSMILRepeatCount.cpp => dom/smil/nsSMILRepeatCount.cpp
rename : content/smil/nsSMILRepeatCount.h => dom/smil/nsSMILRepeatCount.h
rename : content/smil/nsSMILSetAnimationFunction.cpp => dom/smil/nsSMILSetAnimationFunction.cpp
rename : content/smil/nsSMILSetAnimationFunction.h => dom/smil/nsSMILSetAnimationFunction.h
rename : content/smil/nsSMILTargetIdentifier.h => dom/smil/nsSMILTargetIdentifier.h
rename : content/smil/nsSMILTimeContainer.cpp => dom/smil/nsSMILTimeContainer.cpp
rename : content/smil/nsSMILTimeContainer.h => dom/smil/nsSMILTimeContainer.h
rename : content/smil/nsSMILTimeValue.cpp => dom/smil/nsSMILTimeValue.cpp
rename : content/smil/nsSMILTimeValue.h => dom/smil/nsSMILTimeValue.h
rename : content/smil/nsSMILTimeValueSpec.cpp => dom/smil/nsSMILTimeValueSpec.cpp
rename : content/smil/nsSMILTimeValueSpec.h => dom/smil/nsSMILTimeValueSpec.h
rename : content/smil/nsSMILTimeValueSpecParams.h => dom/smil/nsSMILTimeValueSpecParams.h
rename : content/smil/nsSMILTimedElement.cpp => dom/smil/nsSMILTimedElement.cpp
rename : content/smil/nsSMILTimedElement.h => dom/smil/nsSMILTimedElement.h
rename : content/smil/nsSMILTypes.h => dom/smil/nsSMILTypes.h
rename : content/smil/nsSMILValue.cpp => dom/smil/nsSMILValue.cpp
rename : content/smil/nsSMILValue.h => dom/smil/nsSMILValue.h
rename : content/smil/test/db_smilAnimateMotion.js => dom/smil/test/db_smilAnimateMotion.js
rename : content/smil/test/db_smilCSSFromBy.js => dom/smil/test/db_smilCSSFromBy.js
rename : content/smil/test/db_smilCSSFromTo.js => dom/smil/test/db_smilCSSFromTo.js
rename : content/smil/test/db_smilCSSPaced.js => dom/smil/test/db_smilCSSPaced.js
rename : content/smil/test/db_smilCSSPropertyList.js => dom/smil/test/db_smilCSSPropertyList.js
rename : content/smil/test/db_smilMappedAttrList.js => dom/smil/test/db_smilMappedAttrList.js
rename : content/smil/test/mochitest.ini => dom/smil/test/mochitest.ini
rename : content/smil/test/moz.build => dom/smil/test/moz.build
rename : content/smil/test/smilAnimateMotionValueLists.js => dom/smil/test/smilAnimateMotionValueLists.js
rename : content/smil/test/smilExtDoc_helper.svg => dom/smil/test/smilExtDoc_helper.svg
rename : content/smil/test/smilTestUtils.js => dom/smil/test/smilTestUtils.js
rename : content/smil/test/smilXHR_helper.svg => dom/smil/test/smilXHR_helper.svg
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rename : content/smil/test/test_smilAnimateMotion.xhtml => dom/smil/test/test_smilAnimateMotion.xhtml
rename : content/smil/test/test_smilAnimateMotionInvalidValues.xhtml => dom/smil/test/test_smilAnimateMotionInvalidValues.xhtml
rename : content/smil/test/test_smilAnimateMotionOverrideRules.xhtml => dom/smil/test/test_smilAnimateMotionOverrideRules.xhtml
rename : content/smil/test/test_smilBackwardsSeeking.xhtml => dom/smil/test/test_smilBackwardsSeeking.xhtml
rename : content/smil/test/test_smilCSSFontStretchRelative.xhtml => dom/smil/test/test_smilCSSFontStretchRelative.xhtml
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rename : content/smil/test/test_smilChangeAfterFrozen.xhtml => dom/smil/test/test_smilChangeAfterFrozen.xhtml
rename : content/smil/test/test_smilContainerBinding.xhtml => dom/smil/test/test_smilContainerBinding.xhtml
rename : content/smil/test/test_smilCrossContainer.xhtml => dom/smil/test/test_smilCrossContainer.xhtml
rename : content/smil/test/test_smilDynamicDelayedBeginElement.xhtml => dom/smil/test/test_smilDynamicDelayedBeginElement.xhtml
rename : content/smil/test/test_smilExtDoc.xhtml => dom/smil/test/test_smilExtDoc.xhtml
rename : content/smil/test/test_smilFillMode.xhtml => dom/smil/test/test_smilFillMode.xhtml
rename : content/smil/test/test_smilGetSimpleDuration.xhtml => dom/smil/test/test_smilGetSimpleDuration.xhtml
rename : content/smil/test/test_smilGetStartTime.xhtml => dom/smil/test/test_smilGetStartTime.xhtml
rename : content/smil/test/test_smilHyperlinking.xhtml => dom/smil/test/test_smilHyperlinking.xhtml
rename : content/smil/test/test_smilInvalidValues.html => dom/smil/test/test_smilInvalidValues.html
rename : content/smil/test/test_smilKeySplines.xhtml => dom/smil/test/test_smilKeySplines.xhtml
rename : content/smil/test/test_smilKeyTimes.xhtml => dom/smil/test/test_smilKeyTimes.xhtml
rename : content/smil/test/test_smilKeyTimesPacedMode.xhtml => dom/smil/test/test_smilKeyTimesPacedMode.xhtml
rename : content/smil/test/test_smilMappedAttrFromBy.xhtml => dom/smil/test/test_smilMappedAttrFromBy.xhtml
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rename : content/smil/test/test_smilMappedAttrPaced.xhtml => dom/smil/test/test_smilMappedAttrPaced.xhtml
rename : content/smil/test/test_smilMinTiming.html => dom/smil/test/test_smilMinTiming.html
rename : content/smil/test/test_smilRepeatDuration.html => dom/smil/test/test_smilRepeatDuration.html
rename : content/smil/test/test_smilRepeatTiming.xhtml => dom/smil/test/test_smilRepeatTiming.xhtml
rename : content/smil/test/test_smilReset.xhtml => dom/smil/test/test_smilReset.xhtml
rename : content/smil/test/test_smilRestart.xhtml => dom/smil/test/test_smilRestart.xhtml
rename : content/smil/test/test_smilSetCurrentTime.xhtml => dom/smil/test/test_smilSetCurrentTime.xhtml
rename : content/smil/test/test_smilSync.xhtml => dom/smil/test/test_smilSync.xhtml
rename : content/smil/test/test_smilSyncTransform.xhtml => dom/smil/test/test_smilSyncTransform.xhtml
rename : content/smil/test/test_smilSyncbaseTarget.xhtml => dom/smil/test/test_smilSyncbaseTarget.xhtml
rename : content/smil/test/test_smilTextZoom.xhtml => dom/smil/test/test_smilTextZoom.xhtml
rename : content/smil/test/test_smilTimeEvents.xhtml => dom/smil/test/test_smilTimeEvents.xhtml
rename : content/smil/test/test_smilTiming.xhtml => dom/smil/test/test_smilTiming.xhtml
rename : content/smil/test/test_smilTimingZeroIntervals.xhtml => dom/smil/test/test_smilTimingZeroIntervals.xhtml
rename : content/smil/test/test_smilUpdatedInterval.xhtml => dom/smil/test/test_smilUpdatedInterval.xhtml
rename : content/smil/test/test_smilValues.xhtml => dom/smil/test/test_smilValues.xhtml
rename : content/smil/test/test_smilXHR.xhtml => dom/smil/test/test_smilXHR.xhtml
extra : rebase_source : 4038f574b020b79d3725efd91eeef457d9d6a0b0
2014-01-03 14:49:22 +13:00

170 lines
4.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsSMILInterval.h"
nsSMILInterval::nsSMILInterval()
:
mBeginFixed(false),
mEndFixed(false)
{
}
nsSMILInterval::nsSMILInterval(const nsSMILInterval& aOther)
:
mBegin(aOther.mBegin),
mEnd(aOther.mEnd),
mBeginFixed(false),
mEndFixed(false)
{
NS_ABORT_IF_FALSE(aOther.mDependentTimes.IsEmpty(),
"Attempting to copy-construct an interval with dependent times, "
"this will lead to instance times being shared between intervals.");
// For the time being we don't allow intervals with fixed endpoints to be
// copied since we only ever copy-construct to establish a new current
// interval. If we ever need to copy historical intervals we may need to move
// the ReleaseFixedEndpoint calls from Unlink to the dtor.
NS_ABORT_IF_FALSE(!aOther.mBeginFixed && !aOther.mEndFixed,
"Attempting to copy-construct an interval with fixed endpoints");
}
nsSMILInterval::~nsSMILInterval()
{
NS_ABORT_IF_FALSE(mDependentTimes.IsEmpty(),
"Destroying interval without disassociating dependent instance times. "
"Unlink was not called");
}
void
nsSMILInterval::Unlink(bool aFiltered)
{
for (int32_t i = mDependentTimes.Length() - 1; i >= 0; --i) {
if (aFiltered) {
mDependentTimes[i]->HandleFilteredInterval();
} else {
mDependentTimes[i]->HandleDeletedInterval();
}
}
mDependentTimes.Clear();
if (mBegin && mBeginFixed) {
mBegin->ReleaseFixedEndpoint();
}
mBegin = nullptr;
if (mEnd && mEndFixed) {
mEnd->ReleaseFixedEndpoint();
}
mEnd = nullptr;
}
nsSMILInstanceTime*
nsSMILInterval::Begin()
{
NS_ABORT_IF_FALSE(mBegin && mEnd,
"Requesting Begin() on un-initialized interval.");
return mBegin;
}
nsSMILInstanceTime*
nsSMILInterval::End()
{
NS_ABORT_IF_FALSE(mBegin && mEnd,
"Requesting End() on un-initialized interval.");
return mEnd;
}
void
nsSMILInterval::SetBegin(nsSMILInstanceTime& aBegin)
{
NS_ABORT_IF_FALSE(aBegin.Time().IsDefinite(),
"Attempting to set unresolved or indefinite begin time on interval");
NS_ABORT_IF_FALSE(!mBeginFixed,
"Attempting to set begin time but the begin point is fixed");
// Check that we're not making an instance time dependent on itself. Such an
// arrangement does not make intuitive sense and should be detected when
// creating or updating intervals.
NS_ABORT_IF_FALSE(!mBegin || aBegin.GetBaseTime() != mBegin,
"Attempting to make self-dependent instance time");
mBegin = &aBegin;
}
void
nsSMILInterval::SetEnd(nsSMILInstanceTime& aEnd)
{
NS_ABORT_IF_FALSE(!mEndFixed,
"Attempting to set end time but the end point is fixed");
// As with SetBegin, check we're not making an instance time dependent on
// itself.
NS_ABORT_IF_FALSE(!mEnd || aEnd.GetBaseTime() != mEnd,
"Attempting to make self-dependent instance time");
mEnd = &aEnd;
}
void
nsSMILInterval::FixBegin()
{
NS_ABORT_IF_FALSE(mBegin && mEnd,
"Fixing begin point on un-initialized interval");
NS_ABORT_IF_FALSE(!mBeginFixed, "Duplicate calls to FixBegin()");
mBeginFixed = true;
mBegin->AddRefFixedEndpoint();
}
void
nsSMILInterval::FixEnd()
{
NS_ABORT_IF_FALSE(mBegin && mEnd,
"Fixing end point on un-initialized interval");
NS_ABORT_IF_FALSE(mBeginFixed,
"Fixing the end of an interval without a fixed begin");
NS_ABORT_IF_FALSE(!mEndFixed, "Duplicate calls to FixEnd()");
mEndFixed = true;
mEnd->AddRefFixedEndpoint();
}
void
nsSMILInterval::AddDependentTime(nsSMILInstanceTime& aTime)
{
nsRefPtr<nsSMILInstanceTime>* inserted =
mDependentTimes.InsertElementSorted(&aTime);
if (!inserted) {
NS_WARNING("Insufficient memory to insert instance time.");
}
}
void
nsSMILInterval::RemoveDependentTime(const nsSMILInstanceTime& aTime)
{
#ifdef DEBUG
bool found =
#endif
mDependentTimes.RemoveElementSorted(&aTime);
NS_ABORT_IF_FALSE(found, "Couldn't find instance time to delete.");
}
void
nsSMILInterval::GetDependentTimes(InstanceTimeList& aTimes)
{
aTimes = mDependentTimes;
}
bool
nsSMILInterval::IsDependencyChainLink() const
{
if (!mBegin || !mEnd)
return false; // Not yet initialised so it can't be part of a chain
if (mDependentTimes.IsEmpty())
return false; // No dependents, chain end
// So we have dependents, but we're still only a link in the chain (as opposed
// to the end of the chain) if one of our endpoints is dependent on an
// interval other than ourselves.
return (mBegin->IsDependent() && mBegin->GetBaseInterval() != this) ||
(mEnd->IsDependent() && mEnd->GetBaseInterval() != this);
}