void RenderMedia::layout()
{
IntSize oldSize = contentBoxRect().size();
RenderImage::layout();
RenderBox* controlsRenderer = m_controls->renderBox();
if (!controlsRenderer)
return;
IntSize newSize = contentBoxRect().size();
if (newSize == oldSize && !controlsRenderer->needsLayout())
return;
// When calling layout() on a child node, a parent must either push a LayoutStateMaintainter, or
// call view()->disableLayoutState(). Since using a LayoutStateMaintainer is slightly more efficient,
// and this method will be called many times per second during playback, use a LayoutStateMaintainer:
LayoutStateMaintainer statePusher(view(), this, IntSize(x(), y()), hasTransform() || hasReflection() || style()->isFlippedBlocksWritingMode());
controlsRenderer->setLocation(borderLeft() + paddingLeft(), borderTop() + paddingTop());
controlsRenderer->style()->setHeight(Length(newSize.height(), Fixed));
controlsRenderer->style()->setWidth(Length(newSize.width(), Fixed));
controlsRenderer->setNeedsLayout(true, false);
controlsRenderer->layout();
setChildNeedsLayout(false);
statePusher.pop();
}
void RenderEmbeddedObject::layout()
{
StackStats::LayoutCheckPoint layoutCheckPoint;
ASSERT(needsLayout());
#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
LayoutSize oldSize = contentBoxRect().size();
#endif
updateLogicalWidth();
updateLogicalHeight();
RenderPart::layout();
m_overflow.clear();
addVisualEffectOverflow();
updateLayerTransform();
if (!widget() && frameView())
frameView()->addWidgetToUpdate(this);
setNeedsLayout(false);
#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
// This code copied from RenderMedia::layout().
RenderBox* controlsRenderer = toRenderBox(m_children.firstChild());
if (!controlsRenderer)
return;
LayoutSize newSize = contentBoxRect().size();
if (newSize == oldSize && !controlsRenderer->needsLayout())
return;
// When calling layout() on a child node, a parent must either push a LayoutStateMaintainter, or
// instantiate LayoutStateDisabler. Since using a LayoutStateMaintainer is slightly more efficient,
// and this method will be called many times per second during playback, use a LayoutStateMaintainer:
LayoutStateMaintainer statePusher(view(), this, locationOffset(), hasTransform() || hasReflection() || style()->isFlippedBlocksWritingMode());
controlsRenderer->setLocation(LayoutPoint(borderLeft(), borderTop()) + LayoutSize(paddingLeft(), paddingTop()));
controlsRenderer->style()->setHeight(Length(newSize.height(), Fixed));
controlsRenderer->style()->setWidth(Length(newSize.width(), Fixed));
controlsRenderer->setNeedsLayout(true, MarkOnlyThis);
controlsRenderer->layout();
setChildNeedsLayout(false);
statePusher.pop();
#endif
}
void RenderFrameSet::positionFrames()
{
RenderBox* child = firstChildBox();
if (!child)
return;
int rows = frameSetElement().totalRows();
int cols = frameSetElement().totalCols();
int yPos = 0;
int borderThickness = frameSetElement().border();
for (int r = 0; r < rows; r++) {
int xPos = 0;
int height = m_rows.m_sizes[r];
for (int c = 0; c < cols; c++) {
child->setLocation(IntPoint(xPos, yPos));
int width = m_cols.m_sizes[c];
// has to be resized and itself resize its contents
if (width != child->width() || height != child->height()) {
child->setWidth(width);
child->setHeight(height);
#if PLATFORM(IOS)
// FIXME: Is this iOS-specific?
child->setNeedsLayout(MarkOnlyThis);
#else
child->setNeedsLayout();
#endif
child->layout();
}
xPos += width + borderThickness;
child = child->nextSiblingBox();
if (!child)
return;
}
yPos += height + borderThickness;
}
// all the remaining frames are hidden to avoid ugly spurious unflowed frames
for (; child; child = child->nextSiblingBox()) {
child->setWidth(0);
child->setHeight(0);
child->clearNeedsLayout();
}
}
void RenderFrameSet::positionFrames()
{
RenderBox* child = firstChildBox();
if (!child)
return;
int rows = frameSet()->totalRows();
int cols = frameSet()->totalCols();
int yPos = 0;
int borderThickness = frameSet()->border();
for (int r = 0; r < rows; r++) {
int xPos = 0;
int height = m_rows.m_sizes[r];
for (int c = 0; c < cols; c++) {
child->setLocation(xPos, yPos);
int width = m_cols.m_sizes[c];
// has to be resized and itself resize its contents
if (width != child->width() || height != child->height()) {
child->setWidth(width);
child->setHeight(height);
child->setNeedsLayout(true);
child->layout();
}
xPos += width + borderThickness;
child = child->nextSiblingBox();
if (!child)
return;
}
yPos += height + borderThickness;
}
// all the remaining frames are hidden to avoid ugly spurious unflowed frames
for (; child; child = child->nextSiblingBox()) {
child->setWidth(0);
child->setHeight(0);
child->setNeedsLayout(false);
}
}
void RenderMedia::layout()
{
StackStats::LayoutCheckPoint layoutCheckPoint;
LayoutSize oldSize = contentBoxRect().size();
RenderImage::layout();
RenderBox* controlsRenderer = toRenderBox(m_children.firstChild());
if (!controlsRenderer)
return;
bool controlsNeedLayout = controlsRenderer->needsLayout();
// If the region chain has changed we also need to relayout the controls to update the region box info.
// FIXME: We can do better once we compute region box info for RenderReplaced, not only for RenderBlock.
const RenderFlowThread* flowThread = flowThreadContainingBlock();
if (flowThread && !controlsNeedLayout) {
if (flowThread->pageLogicalSizeChanged())
controlsNeedLayout = true;
}
LayoutSize newSize = contentBoxRect().size();
if (newSize == oldSize && !controlsNeedLayout)
return;
// When calling layout() on a child node, a parent must either push a LayoutStateMaintainter, or
// instantiate LayoutStateDisabler. Since using a LayoutStateMaintainer is slightly more efficient,
// and this method will be called many times per second during playback, use a LayoutStateMaintainer:
LayoutStateMaintainer statePusher(view(), this, locationOffset(), hasTransform() || hasReflection() || style()->isFlippedBlocksWritingMode());
controlsRenderer->setLocation(LayoutPoint(borderLeft(), borderTop()) + LayoutSize(paddingLeft(), paddingTop()));
controlsRenderer->style()->setHeight(Length(newSize.height(), Fixed));
controlsRenderer->style()->setWidth(Length(newSize.width(), Fixed));
controlsRenderer->setNeedsLayout(true, MarkOnlyThis);
controlsRenderer->layout();
setChildNeedsLayout(false);
statePusher.pop();
}
void RenderEmbeddedObject::layout()
{
StackStats::LayoutCheckPoint layoutCheckPoint;
ASSERT(needsLayout());
LayoutSize oldSize = contentBoxRect().size();
updateLogicalWidth();
updateLogicalHeight();
RenderPart::layout();
m_overflow.clear();
addVisualEffectOverflow();
updateLayerTransform();
bool wasMissingWidget = false;
if (!widget() && frameView() && canHaveWidget()) {
wasMissingWidget = true;
frameView()->addWidgetToUpdate(this);
}
setNeedsLayout(false);
LayoutSize newSize = contentBoxRect().size();
if (!wasMissingWidget && newSize.width() >= oldSize.width() && newSize.height() >= oldSize.height()) {
Element* element = toElement(node());
if (element && element->isPluginElement() && toHTMLPlugInElement(element)->isPlugInImageElement()) {
HTMLPlugInImageElement* plugInImageElement = toHTMLPlugInImageElement(element);
if (plugInImageElement->displayState() > HTMLPlugInElement::DisplayingSnapshot && plugInImageElement->snapshotDecision() == HTMLPlugInImageElement::MaySnapshotWhenResized && document()->view()) {
plugInImageElement->setNeedsCheckForSizeChange();
document()->view()->addWidgetToUpdate(this);
}
}
}
if (!canHaveChildren())
return;
// This code copied from RenderMedia::layout().
RenderObject* child = m_children.firstChild();
if (!child)
return;
RenderBox* childBox = toRenderBox(child);
if (!childBox)
return;
if (newSize == oldSize && !childBox->needsLayout())
return;
// When calling layout() on a child node, a parent must either push a LayoutStateMaintainter, or
// instantiate LayoutStateDisabler. Since using a LayoutStateMaintainer is slightly more efficient,
// and this method will be called many times per second during playback, use a LayoutStateMaintainer:
LayoutStateMaintainer statePusher(view(), this, locationOffset(), hasTransform() || hasReflection() || style()->isFlippedBlocksWritingMode());
childBox->setLocation(LayoutPoint(borderLeft(), borderTop()) + LayoutSize(paddingLeft(), paddingTop()));
childBox->style()->setHeight(Length(newSize.height(), Fixed));
childBox->style()->setWidth(Length(newSize.width(), Fixed));
childBox->setNeedsLayout(true, MarkOnlyThis);
childBox->layout();
setChildNeedsLayout(false);
statePusher.pop();
}