bool DocumentStyleSheetCollection::testAddedStyleSheetRequiresStyleRecalc(StyleSheetContents* stylesheet)
{
// See if all rules on the sheet are scoped to some specific ids or classes.
// Then test if we actually have any of those in the tree at the moment.
HashSet<AtomicStringImpl*> idScopes;
HashSet<AtomicStringImpl*> classScopes;
if (!StyleResolver::determineStylesheetSelectorScopes(stylesheet, idScopes, classScopes))
return true;
// Invalidate the subtrees that match the scopes.
Node* node = m_document->firstChild();
while (node) {
if (!node->isStyledElement()) {
node = node->traverseNextNode();
continue;
}
StyledElement* element = static_cast<StyledElement*>(node);
if (SelectorChecker::elementMatchesSelectorScopes(element, idScopes, classScopes)) {
element->setNeedsStyleRecalc();
// The whole subtree is now invalidated, we can skip to the next sibling.
node = node->traverseNextSibling();
continue;
}
node = node->traverseNextNode();
}
return false;
}
WebRenderLayer::WebRenderLayer(RenderLayer* layer)
{
RenderBoxModelObject* renderer = layer->renderer();
m_renderObjectName = renderer->renderName();
if (Node* node = renderer->node()) {
if (node->isElementNode()) {
Element* element = toElement(node);
m_elementTagName = element->tagName();
m_elementID = element->getIdAttribute();
if (element->isStyledElement() && element->hasClass()) {
StyledElement* styledElement = static_cast<StyledElement*>(element);
if (size_t classNameCount = styledElement->classNames().size()) {
m_elementClassNames = MutableArray::create();
for (size_t i = 0; i < classNameCount; ++i)
m_elementClassNames->append(WebString::create(styledElement->classNames()[i]).get());
}
}
}
}
m_isReflection = layer->isReflection();
#if USE(ACCELERATED_COMPOSITING)
if (layer->isComposited()) {
RenderLayerBacking* backing = layer->backing();
m_isClipping = backing->hasClippingLayer();
m_isClipped = backing->hasAncestorClippingLayer();
switch (backing->compositingLayerType()) {
case NormalCompositingLayer:
m_compositingLayerType = Normal;
break;
case TiledCompositingLayer:
m_compositingLayerType = Tiled;
break;
case MediaCompositingLayer:
m_compositingLayerType = Media;
break;
case ContainerCompositingLayer:
m_compositingLayerType = Container;
break;
}
} else {
#endif
m_isClipping = false;
m_isClipped = false;
m_compositingLayerType = None;
#if USE(ACCELERATED_COMPOSITING)
}
#endif
m_absoluteBoundingBox = layer->absoluteBoundingBox();
m_negativeZOrderList = createArrayFromLayerList(layer->negZOrderList());
m_normalFlowList = createArrayFromLayerList(layer->normalFlowList());
m_positiveZOrderList = createArrayFromLayerList(layer->posZOrderList());
}
void StyleInvalidationAnalysis::invalidateStyle(Document* document)
{
ASSERT(!m_dirtiesAllStyle);
if (m_idScopes.isEmpty() && m_classScopes.isEmpty())
return;
Node* node = document->firstChild();
while (node) {
if (!node->isStyledElement()) {
node = NodeTraversal::next(node);
continue;
}
StyledElement* element = static_cast<StyledElement*>(node);
if (elementMatchesSelectorScopes(element, m_idScopes, m_classScopes)) {
element->setNeedsStyleRecalc();
// The whole subtree is now invalidated, we can skip to the next sibling.
node = NodeTraversal::nextSkippingChildren(node);
continue;
}
node = NodeTraversal::next(node);
}
}
void RenderTreeAsText::writeRenderObject(TextStream& ts, const RenderObject& o, RenderAsTextBehavior behavior)
{
ts << o.renderName();
if (behavior & RenderAsTextShowAddresses)
ts << " " << static_cast<const void*>(&o);
if (o.style() && o.style()->zIndex())
ts << " zI: " << o.style()->zIndex();
if (o.node()) {
String tagName = getTagName(o.node());
if (!tagName.isEmpty()) {
ts << " {" << tagName << "}";
// flag empty or unstyled AppleStyleSpan because we never
// want to leave them in the DOM
if (isEmptyOrUnstyledAppleStyleSpan(o.node()))
ts << " *empty or unstyled AppleStyleSpan*";
}
}
bool adjustForTableCells = o.containingBlock()->isTableCell();
IntRect r;
if (o.isText()) {
// FIXME: Would be better to dump the bounding box x and y rather than the first run's x and y, but that would involve updating
// many test results.
const RenderText& text = *toRenderText(&o);
IntRect linesBox = text.linesBoundingBox();
r = IntRect(text.firstRunX(), text.firstRunY(), linesBox.width(), linesBox.height());
if (adjustForTableCells && !text.firstTextBox())
adjustForTableCells = false;
} else if (o.isRenderInline()) {
// FIXME: Would be better not to just dump 0, 0 as the x and y here.
const RenderInline& inlineFlow = *toRenderInline(&o);
r = IntRect(0, 0, inlineFlow.linesBoundingBox().width(), inlineFlow.linesBoundingBox().height());
adjustForTableCells = false;
} else if (o.isTableCell()) {
// FIXME: Deliberately dump the "inner" box of table cells, since that is what current results reflect. We'd like
// to clean up the results to dump both the outer box and the intrinsic padding so that both bits of information are
// captured by the results.
const RenderTableCell& cell = *toRenderTableCell(&o);
r = IntRect(cell.x(), cell.y() + cell.intrinsicPaddingBefore(), cell.width(), cell.height() - cell.intrinsicPaddingBefore() - cell.intrinsicPaddingAfter());
} else if (o.isBox())
r = toRenderBox(&o)->frameRect();
// FIXME: Temporary in order to ensure compatibility with existing layout test results.
if (adjustForTableCells)
r.move(0, -toRenderTableCell(o.containingBlock())->intrinsicPaddingBefore());
ts << " " << r;
if (!(o.isText() && !o.isBR())) {
if (o.isFileUploadControl())
ts << " " << quoteAndEscapeNonPrintables(toRenderFileUploadControl(&o)->fileTextValue());
if (o.parent() && (o.parent()->style()->color() != o.style()->color()))
ts << " [color=" << o.style()->color().nameForRenderTreeAsText() << "]";
if (o.parent() && (o.parent()->style()->backgroundColor() != o.style()->backgroundColor()) &&
o.style()->backgroundColor().isValid() && o.style()->backgroundColor().rgb())
// Do not dump invalid or transparent backgrounds, since that is the default.
ts << " [bgcolor=" << o.style()->backgroundColor().nameForRenderTreeAsText() << "]";
if (o.parent() && (o.parent()->style()->textFillColor() != o.style()->textFillColor()) &&
o.style()->textFillColor().isValid() && o.style()->textFillColor() != o.style()->color() &&
o.style()->textFillColor().rgb())
ts << " [textFillColor=" << o.style()->textFillColor().nameForRenderTreeAsText() << "]";
if (o.parent() && (o.parent()->style()->textStrokeColor() != o.style()->textStrokeColor()) &&
o.style()->textStrokeColor().isValid() && o.style()->textStrokeColor() != o.style()->color() &&
o.style()->textStrokeColor().rgb())
ts << " [textStrokeColor=" << o.style()->textStrokeColor().nameForRenderTreeAsText() << "]";
if (o.parent() && (o.parent()->style()->textStrokeWidth() != o.style()->textStrokeWidth()) &&
o.style()->textStrokeWidth() > 0)
ts << " [textStrokeWidth=" << o.style()->textStrokeWidth() << "]";
if (!o.isBoxModelObject())
return;
const RenderBoxModelObject& box = *toRenderBoxModelObject(&o);
if (box.borderTop() || box.borderRight() || box.borderBottom() || box.borderLeft()) {
ts << " [border:";
BorderValue prevBorder;
if (o.style()->borderTop() != prevBorder) {
prevBorder = o.style()->borderTop();
if (!box.borderTop())
ts << " none";
else {
ts << " (" << box.borderTop() << "px ";
printBorderStyle(ts, o.style()->borderTopStyle());
Color col = o.style()->borderTopColor();
if (!col.isValid())
col = o.style()->color();
ts << col.nameForRenderTreeAsText() << ")";
}
}
if (o.style()->borderRight() != prevBorder) {
prevBorder = o.style()->borderRight();
if (!box.borderRight())
ts << " none";
else {
ts << " (" << box.borderRight() << "px ";
printBorderStyle(ts, o.style()->borderRightStyle());
Color col = o.style()->borderRightColor();
if (!col.isValid())
col = o.style()->color();
ts << col.nameForRenderTreeAsText() << ")";
}
}
if (o.style()->borderBottom() != prevBorder) {
prevBorder = box.style()->borderBottom();
if (!box.borderBottom())
ts << " none";
else {
ts << " (" << box.borderBottom() << "px ";
printBorderStyle(ts, o.style()->borderBottomStyle());
Color col = o.style()->borderBottomColor();
if (!col.isValid())
col = o.style()->color();
ts << col.nameForRenderTreeAsText() << ")";
}
}
if (o.style()->borderLeft() != prevBorder) {
prevBorder = o.style()->borderLeft();
if (!box.borderLeft())
ts << " none";
else {
ts << " (" << box.borderLeft() << "px ";
printBorderStyle(ts, o.style()->borderLeftStyle());
Color col = o.style()->borderLeftColor();
if (!col.isValid())
col = o.style()->color();
ts << col.nameForRenderTreeAsText() << ")";
}
}
ts << "]";
}
}
if (o.isTableCell()) {
const RenderTableCell& c = *toRenderTableCell(&o);
ts << " [r=" << c.row() << " c=" << c.col() << " rs=" << c.rowSpan() << " cs=" << c.colSpan() << "]";
}
#if ENABLE(DETAILS)
if (o.isDetailsMarker()) {
ts << ": ";
switch (toRenderDetailsMarker(&o)->orientation()) {
case RenderDetailsMarker::Left:
ts << "left";
break;
case RenderDetailsMarker::Right:
ts << "right";
break;
case RenderDetailsMarker::Up:
ts << "up";
break;
case RenderDetailsMarker::Down:
ts << "down";
break;
}
}
#endif
if (o.isListMarker()) {
String text = toRenderListMarker(&o)->text();
if (!text.isEmpty()) {
if (text.length() != 1)
text = quoteAndEscapeNonPrintables(text);
else {
switch (text[0]) {
case bullet:
text = "bullet";
break;
case blackSquare:
text = "black square";
break;
case whiteBullet:
text = "white bullet";
break;
default:
text = quoteAndEscapeNonPrintables(text);
}
}
ts << ": " << text;
}
}
if (behavior & RenderAsTextShowIDAndClass) {
if (Node* node = o.node()) {
if (node->hasID())
ts << " id=\"" + static_cast<Element*>(node)->getIdAttribute() + "\"";
if (node->hasClass()) {
StyledElement* styledElement = static_cast<StyledElement*>(node);
String classes;
for (size_t i = 0; i < styledElement->classNames().size(); ++i) {
if (i > 0)
classes += " ";
classes += styledElement->classNames()[i];
}
ts << " class=\"" + classes + "\"";
}
}
}
if (behavior & RenderAsTextShowLayoutState) {
bool needsLayout = o.selfNeedsLayout() || o.needsPositionedMovementLayout() || o.posChildNeedsLayout() || o.normalChildNeedsLayout();
if (needsLayout)
ts << " (needs layout:";
bool havePrevious = false;
if (o.selfNeedsLayout()) {
ts << " self";
havePrevious = true;
}
if (o.needsPositionedMovementLayout()) {
if (havePrevious)
ts << ",";
havePrevious = true;
ts << " positioned movement";
}
if (o.normalChildNeedsLayout()) {
if (havePrevious)
ts << ",";
havePrevious = true;
ts << " child";
}
if (o.posChildNeedsLayout()) {
if (havePrevious)
ts << ",";
ts << " positioned child";
}
if (needsLayout)
ts << ")";
}
#if PLATFORM(QT)
// Print attributes of embedded QWidgets. E.g. when the WebCore::Widget
// is invisible the QWidget should be invisible too.
__asm int 3; // weolar
// if (o.isRenderPart()) {
// const RenderPart* part = toRenderPart(const_cast<RenderObject*>(&o));
// if (part->widget() && part->widget()->platformWidget()) {
// QWidget* wid = part->widget()->platformWidget();
//
// ts << " [QT: ";
// ts << "geometry: {" << wid->geometry() << "} ";
// ts << "isHidden: " << wid->isHidden() << " ";
// ts << "isSelfVisible: " << part->widget()->isSelfVisible() << " ";
// ts << "isParentVisible: " << part->widget()->isParentVisible() << " ";
// ts << "mask: {" << wid->mask().boundingRect() << "} ] ";
// }
// }
#endif
}
void RenderTreeAsText::writeRenderObject(TextStream& ts, const RenderObject& o, RenderAsTextBehavior behavior)
{
ts << o.renderName();
if (behavior & RenderAsTextShowAddresses)
ts << " " << static_cast<const void*>(&o);
if (o.style() && o.style()->zIndex())
ts << " zI: " << o.style()->zIndex();
if (o.node()) {
String tagName = getTagName(o.node());
// FIXME: Temporary hack to make tests pass by simulating the old generated content output.
if (o.isPseudoElement() || (o.parent() && o.parent()->isPseudoElement()))
tagName = emptyAtom;
if (!tagName.isEmpty()) {
ts << " {" << tagName << "}";
// flag empty or unstyled AppleStyleSpan because we never
// want to leave them in the DOM
if (isEmptyOrUnstyledAppleStyleSpan(o.node()))
ts << " *empty or unstyled AppleStyleSpan*";
}
}
RenderBlock* cb = o.containingBlock();
bool adjustForTableCells = cb ? cb->isTableCell() : false;
LayoutRect r;
if (o.isText()) {
// FIXME: Would be better to dump the bounding box x and y rather than the first run's x and y, but that would involve updating
// many test results.
const RenderText& text = *toRenderText(&o);
IntRect linesBox = text.linesBoundingBox();
r = IntRect(text.firstRunX(), text.firstRunY(), linesBox.width(), linesBox.height());
if (adjustForTableCells && !text.firstTextBox())
adjustForTableCells = false;
} else if (o.isRenderInline()) {
// FIXME: Would be better not to just dump 0, 0 as the x and y here.
const RenderInline& inlineFlow = *toRenderInline(&o);
r = IntRect(0, 0, inlineFlow.linesBoundingBox().width(), inlineFlow.linesBoundingBox().height());
adjustForTableCells = false;
} else if (o.isTableCell()) {
// FIXME: Deliberately dump the "inner" box of table cells, since that is what current results reflect. We'd like
// to clean up the results to dump both the outer box and the intrinsic padding so that both bits of information are
// captured by the results.
const RenderTableCell& cell = *toRenderTableCell(&o);
r = LayoutRect(cell.x(), cell.y() + cell.intrinsicPaddingBefore(), cell.width(), cell.height() - cell.intrinsicPaddingBefore() - cell.intrinsicPaddingAfter());
} else if (o.isBox())
r = toRenderBox(&o)->frameRect();
// FIXME: Temporary in order to ensure compatibility with existing layout test results.
if (adjustForTableCells)
r.move(0, -toRenderTableCell(o.containingBlock())->intrinsicPaddingBefore());
// FIXME: Convert layout test results to report sub-pixel values, in the meantime using enclosingIntRect
// for consistency with old results.
ts << " " << enclosingIntRect(r);
if (!(o.isText() && !o.isBR())) {
if (o.isFileUploadControl())
ts << " " << quoteAndEscapeNonPrintables(toRenderFileUploadControl(&o)->fileTextValue());
if (o.parent()) {
Color color = o.style()->visitedDependentColor(CSSPropertyColor);
if (o.parent()->style()->visitedDependentColor(CSSPropertyColor) != color)
ts << " [color=" << color.nameForRenderTreeAsText() << "]";
// Do not dump invalid or transparent backgrounds, since that is the default.
Color backgroundColor = o.style()->visitedDependentColor(CSSPropertyBackgroundColor);
if (o.parent()->style()->visitedDependentColor(CSSPropertyBackgroundColor) != backgroundColor
&& backgroundColor.isValid() && backgroundColor.rgb())
ts << " [bgcolor=" << backgroundColor.nameForRenderTreeAsText() << "]";
Color textFillColor = o.style()->visitedDependentColor(CSSPropertyWebkitTextFillColor);
if (o.parent()->style()->visitedDependentColor(CSSPropertyWebkitTextFillColor) != textFillColor
&& textFillColor.isValid() && textFillColor != color && textFillColor.rgb())
ts << " [textFillColor=" << textFillColor.nameForRenderTreeAsText() << "]";
Color textStrokeColor = o.style()->visitedDependentColor(CSSPropertyWebkitTextStrokeColor);
if (o.parent()->style()->visitedDependentColor(CSSPropertyWebkitTextStrokeColor) != textStrokeColor
&& textStrokeColor.isValid() && textStrokeColor != color && textStrokeColor.rgb())
ts << " [textStrokeColor=" << textStrokeColor.nameForRenderTreeAsText() << "]";
if (o.parent()->style()->textStrokeWidth() != o.style()->textStrokeWidth() && o.style()->textStrokeWidth() > 0)
ts << " [textStrokeWidth=" << o.style()->textStrokeWidth() << "]";
}
if (!o.isBoxModelObject())
return;
const RenderBoxModelObject& box = *toRenderBoxModelObject(&o);
if (box.borderTop() || box.borderRight() || box.borderBottom() || box.borderLeft()) {
ts << " [border:";
BorderValue prevBorder = o.style()->borderTop();
if (!box.borderTop())
ts << " none";
else {
ts << " (" << box.borderTop() << "px ";
printBorderStyle(ts, o.style()->borderTopStyle());
Color col = o.style()->borderTopColor();
if (!col.isValid())
col = o.style()->color();
ts << col.nameForRenderTreeAsText() << ")";
}
if (o.style()->borderRight() != prevBorder) {
prevBorder = o.style()->borderRight();
if (!box.borderRight())
ts << " none";
else {
ts << " (" << box.borderRight() << "px ";
printBorderStyle(ts, o.style()->borderRightStyle());
Color col = o.style()->borderRightColor();
if (!col.isValid())
col = o.style()->color();
ts << col.nameForRenderTreeAsText() << ")";
}
}
if (o.style()->borderBottom() != prevBorder) {
prevBorder = box.style()->borderBottom();
if (!box.borderBottom())
ts << " none";
else {
ts << " (" << box.borderBottom() << "px ";
printBorderStyle(ts, o.style()->borderBottomStyle());
Color col = o.style()->borderBottomColor();
if (!col.isValid())
col = o.style()->color();
ts << col.nameForRenderTreeAsText() << ")";
}
}
if (o.style()->borderLeft() != prevBorder) {
prevBorder = o.style()->borderLeft();
if (!box.borderLeft())
ts << " none";
else {
ts << " (" << box.borderLeft() << "px ";
printBorderStyle(ts, o.style()->borderLeftStyle());
Color col = o.style()->borderLeftColor();
if (!col.isValid())
col = o.style()->color();
ts << col.nameForRenderTreeAsText() << ")";
}
}
ts << "]";
}
}
if (o.isTableCell()) {
const RenderTableCell& c = *toRenderTableCell(&o);
ts << " [r=" << c.rowIndex() << " c=" << c.col() << " rs=" << c.rowSpan() << " cs=" << c.colSpan() << "]";
}
if (o.isDetailsMarker()) {
ts << ": ";
switch (toRenderDetailsMarker(&o)->orientation()) {
case RenderDetailsMarker::Left:
ts << "left";
break;
case RenderDetailsMarker::Right:
ts << "right";
break;
case RenderDetailsMarker::Up:
ts << "up";
break;
case RenderDetailsMarker::Down:
ts << "down";
break;
}
}
if (o.isListMarker()) {
String text = toRenderListMarker(&o)->text();
if (!text.isEmpty()) {
if (text.length() != 1)
text = quoteAndEscapeNonPrintables(text);
else {
switch (text[0]) {
case bullet:
text = "bullet";
break;
case blackSquare:
text = "black square";
break;
case whiteBullet:
text = "white bullet";
break;
default:
text = quoteAndEscapeNonPrintables(text);
}
}
ts << ": " << text;
}
}
if (behavior & RenderAsTextShowIDAndClass) {
if (Node* node = o.node()) {
if (node->hasID())
ts << " id=\"" + toElement(node)->getIdAttribute() + "\"";
if (node->hasClass()) {
ts << " class=\"";
StyledElement* styledElement = static_cast<StyledElement*>(node);
for (size_t i = 0; i < styledElement->classNames().size(); ++i) {
if (i > 0)
ts << " ";
ts << styledElement->classNames()[i];
}
ts << "\"";
}
}
}
if (behavior & RenderAsTextShowLayoutState) {
bool needsLayout = o.selfNeedsLayout() || o.needsPositionedMovementLayout() || o.posChildNeedsLayout() || o.normalChildNeedsLayout();
if (needsLayout)
ts << " (needs layout:";
bool havePrevious = false;
if (o.selfNeedsLayout()) {
ts << " self";
havePrevious = true;
}
if (o.needsPositionedMovementLayout()) {
if (havePrevious)
ts << ",";
havePrevious = true;
ts << " positioned movement";
}
if (o.normalChildNeedsLayout()) {
if (havePrevious)
ts << ",";
havePrevious = true;
ts << " child";
}
if (o.posChildNeedsLayout()) {
if (havePrevious)
ts << ",";
ts << " positioned child";
}
if (needsLayout)
ts << ")";
}
}
