C++ (Cpp) GetLayerActivityForUpdate示例

示例#1

文件： ActiveLayerTracker.cpp 项目： captainbrosset/gecko-dev

/* static */ void
ActiveLayerTracker::NotifyRestyle(nsIFrame* aFrame, nsCSSProperty aProperty)
{
  LayerActivity* layerActivity = GetLayerActivityForUpdate(aFrame);
  uint8_t& mutationCount = layerActivity->RestyleCountForProperty(aProperty);
  IncrementMutationCount(&mutationCount);
}

示例#2

文件： ActiveLayerTracker.cpp 项目： captainbrosset/gecko-dev

/* static */ void
ActiveLayerTracker::NotifyAnimated(nsIFrame* aFrame, nsCSSProperty aProperty)
{
  LayerActivity* layerActivity = GetLayerActivityForUpdate(aFrame);
  uint8_t& mutationCount = layerActivity->RestyleCountForProperty(aProperty);
  // We know this is animated, so just hack the mutation count.
  mutationCount = 0xFF;
}

示例#3

文件： ActiveLayerTracker.cpp 项目： captainbrosset/gecko-dev

/* static */ void
ActiveLayerTracker::NotifyOffsetRestyle(nsIFrame* aFrame)
{
  LayerActivity* layerActivity = GetLayerActivityForUpdate(aFrame);
  IncrementMutationCount(&layerActivity->mLeftRestyleCount);
  IncrementMutationCount(&layerActivity->mTopRestyleCount);
  IncrementMutationCount(&layerActivity->mRightRestyleCount);
  IncrementMutationCount(&layerActivity->mBottomRestyleCount);
}

示例#4

文件： ActiveLayerTracker.cpp 项目： ajkerrigan/gecko-dev

/* static */ void
ActiveLayerTracker::NotifyOffsetRestyle(nsIFrame* aFrame)
{
  LayerActivity* layerActivity = GetLayerActivityForUpdate(aFrame);
  IncrementMutationCount(&layerActivity->mRestyleCounts[LayerActivity::ACTIVITY_LEFT]);
  IncrementMutationCount(&layerActivity->mRestyleCounts[LayerActivity::ACTIVITY_TOP]);
  IncrementMutationCount(&layerActivity->mRestyleCounts[LayerActivity::ACTIVITY_RIGHT]);
  IncrementMutationCount(&layerActivity->mRestyleCounts[LayerActivity::ACTIVITY_BOTTOM]);
}

示例#5

文件： ActiveLayerTracker.cpp 项目： npark-mozilla/gecko-dev

/* static */ void
ActiveLayerTracker::NotifyRestyle(nsIFrame* aFrame, nsCSSProperty aProperty)
{
  LayerActivity* layerActivity = GetLayerActivityForUpdate(aFrame);
  uint8_t& mutationCount = layerActivity->RestyleCountForProperty(aProperty);
  IncrementMutationCount(&mutationCount);

  if (aProperty == eCSSProperty_transform) {
    IncrementScaleRestyleCountIfNeeded(aFrame, layerActivity);
  }
}

示例#6

文件： ActiveLayerTracker.cpp 项目： ajkerrigan/gecko-dev

/* static */ void
ActiveLayerTracker::NotifyAnimatedFromScrollHandler(nsIFrame* aFrame, nsCSSProperty aProperty,
                                                    nsIFrame* aScrollFrame)
{
  if (aFrame->PresContext() != aScrollFrame->PresContext()) {
    // Don't allow cross-document dependencies.
    return;
  }
  LayerActivity* layerActivity = GetLayerActivityForUpdate(aFrame);
  LayerActivity::ActivityIndex activityIndex = LayerActivity::GetActivityIndexForProperty(aProperty);

  if (layerActivity->mAnimatingScrollHandlerFrame.GetFrame() != aScrollFrame) {
    // Discard any activity of a different scroll frame. We only track the
    // most recent scroll handler induced activity.
    layerActivity->mScrollHandlerInducedActivity.clear();
    layerActivity->mAnimatingScrollHandlerFrame = aScrollFrame;
  }

  layerActivity->mScrollHandlerInducedActivity += activityIndex;
}

示例#7

文件： ActiveLayerTracker.cpp 项目： captainbrosset/gecko-dev

/* static */ void
ActiveLayerTracker::NotifyContentChange(nsIFrame* aFrame)
{
  LayerActivity* layerActivity = GetLayerActivityForUpdate(aFrame);
  layerActivity->mContentActive = true;
}