void RenderInline::absoluteQuads(Vector<FloatQuad>& quads, bool topLevel)
{
for (InlineRunBox* curr = firstLineBox(); curr; curr = curr->nextLineBox()) {
FloatRect localRect(curr->xPos(), curr->yPos(), curr->width(), curr->height());
quads.append(localToAbsoluteQuad(localRect));
}
for (RenderObject* curr = firstChild(); curr; curr = curr->nextSibling()) {
if (!curr->isText())
curr->absoluteQuads(quads, false);
}
if (continuation() && topLevel)
continuation()->absoluteQuads(quads, topLevel);
}
void RenderContainer::collectAbsoluteLineBoxQuads(Vector<FloatQuad>& quads, unsigned start, unsigned end, bool /*useSelectionHeight*/)
{
if (!children()->firstChild() && (isInline() || isAnonymousBlock())) {
absoluteQuads(quads);
return;
}
if (!children()->firstChild())
return;
unsigned offset = start;
for (RenderObject* child = childAt(start); child && offset < end; child = child->nextSibling(), ++offset) {
if (child->isText() || child->isInline() || child->isAnonymousBlock())
child->absoluteQuads(quads);
}
}
void LinkHighlight::computeQuads(Node* node, Vector<FloatQuad>& outQuads) const
{
if (!node || !node->renderer())
return;
RenderObject* renderer = node->renderer();
// For inline elements, absoluteQuads will return a line box based on the line-height
// and font metrics, which is technically incorrect as replaced elements like images
// should use their intristic height and expand the linebox as needed. To get an
// appropriately sized highlight we descend into the children and have them add their
// boxes.
if (renderer->isRenderInline()) {
for (Node* child = node->firstChild(); child; child = child->nextSibling())
computeQuads(child, outQuads);
} else {
renderer->absoluteQuads(outQuads);
}
}
void LinkHighlight::computeQuads(const Node& node, Vector<FloatQuad>& outQuads) const
{
if (!node.renderer())
return;
RenderObject* renderer = node.renderer();
// For inline elements, absoluteQuads will return a line box based on the line-height
// and font metrics, which is technically incorrect as replaced elements like images
// should use their intristic height and expand the linebox as needed. To get an
// appropriately sized highlight we descend into the children and have them add their
// boxes.
if (renderer->isRenderInline()) {
for (Node* child = NodeRenderingTraversal::firstChild(&node); child; child = NodeRenderingTraversal::nextSibling(child))
computeQuads(*child, outQuads);
} else {
// FIXME: this does not need to be absolute, just in the paint invalidation container's space.
renderer->absoluteQuads(outQuads);
}
}
void AndroidHitTestResult::buildHighlightRects()
{
m_highlightRects.clear();
Node* node = m_hitTestResult.URLElement();
if (!node || !node->renderer())
node = m_hitTestResult.innerNode();
if (!node || !node->renderer())
return;
if (!WebViewCore::nodeIsClickableOrFocusable(node))
return;
Frame* frame = node->document()->frame();
IntPoint frameOffset = m_webViewCore->convertGlobalContentToFrameContent(IntPoint(), frame);
RenderObject* renderer = node->renderer();
Vector<FloatQuad> quads;
if (renderer->isInline())
renderer->absoluteFocusRingQuads(quads);
if (!quads.size())
renderer->absoluteQuads(quads); // No fancy rings, grab a bounding box
for (size_t i = 0; i < quads.size(); i++) {
IntRect boundingBox = quads[i].enclosingBoundingBox();
boundingBox.move(-frameOffset.x(), -frameOffset.y());
m_highlightRects.append(boundingBox);
}
}