static void testQuadValue(RefPtrWillBeRawPtr<CSSValue> value, double left, double right, double top, double bottom, CSSPrimitiveValue::UnitType unitType)
{
EXPECT_TRUE(value->isQuadValue());
RefPtrWillBeRawPtr<CSSQuadValue> rect = toCSSQuadValue(value.get());
EXPECT_EQ(rect->left()->getDoubleValue(), left);
EXPECT_EQ(rect->right()->getDoubleValue(), right);
EXPECT_EQ(rect->top()->getDoubleValue(), top);
EXPECT_EQ(rect->bottom()->getDoubleValue(), bottom);
EXPECT_EQ(unitType, rect->left()->typeWithCalcResolved());
EXPECT_EQ(unitType, rect->right()->typeWithCalcResolved());
EXPECT_EQ(unitType, rect->top()->typeWithCalcResolved());
EXPECT_EQ(unitType, rect->bottom()->typeWithCalcResolved());
}
void VTTRegion::displayLastVTTCueBox()
{
WTF_LOG(Media, "VTTRegion::displayLastVTTCueBox");
ASSERT(m_cueContainer);
// FIXME: This should not be causing recalc styles in a loop to set the "top" css
// property to move elements. We should just scroll the text track cues on the
// compositor with an animation.
if (m_scrollTimer.isActive())
return;
// If it's a scrolling region, add the scrolling class.
if (isScrollingRegion())
m_cueContainer->classList().add(textTrackCueContainerScrollingClass(), ASSERT_NO_EXCEPTION);
float regionBottom = m_regionDisplayTree->getBoundingClientRect()->bottom();
// Find first cue that is not entirely displayed and scroll it upwards.
for (Element* child = ElementTraversal::firstChild(*m_cueContainer); child && !m_scrollTimer.isActive(); child = ElementTraversal::nextSibling(*child)) {
RefPtrWillBeRawPtr<ClientRect> clientRect = child->getBoundingClientRect();
float childTop = clientRect->top();
float childBottom = clientRect->bottom();
if (regionBottom >= childBottom)
continue;
float height = childBottom - childTop;
m_currentTop -= std::min(height, childBottom - regionBottom);
m_cueContainer->setInlineStyleProperty(CSSPropertyTop, m_currentTop, CSSPrimitiveValue::CSS_PX);
startTimer();
}
}
