void RenderLineBreak::collectSelectionRects(Vector<SelectionRect>& rects, unsigned, unsigned)
{
ensureLineBoxes(*this);
InlineElementBox* box = m_inlineBoxWrapper;
if (!box)
return;
const RootInlineBox& rootBox = box->root();
LayoutRect rect = rootBox.computeCaretRect(box->logicalLeft(), 0, nullptr);
if (rootBox.isFirstAfterPageBreak()) {
if (box->isHorizontal())
rect.shiftYEdgeTo(rootBox.lineTopWithLeading());
else
rect.shiftXEdgeTo(rootBox.lineTopWithLeading());
}
RenderBlock* containingBlock = this->containingBlock();
// Map rect, extended left to leftOffset, and right to rightOffset, through transforms to get minX and maxX.
LogicalSelectionOffsetCaches cache(*containingBlock);
LayoutUnit leftOffset = containingBlock->logicalLeftSelectionOffset(*containingBlock, box->logicalTop(), cache);
LayoutUnit rightOffset = containingBlock->logicalRightSelectionOffset(*containingBlock, box->logicalTop(), cache);
LayoutRect extentsRect = rect;
if (box->isHorizontal()) {
extentsRect.setX(leftOffset);
extentsRect.setWidth(rightOffset - leftOffset);
} else {
extentsRect.setY(leftOffset);
extentsRect.setHeight(rightOffset - leftOffset);
}
extentsRect = localToAbsoluteQuad(FloatRect(extentsRect)).enclosingBoundingBox();
if (!box->isHorizontal())
extentsRect = extentsRect.transposedRect();
bool isFirstOnLine = !box->previousOnLineExists();
bool isLastOnLine = !box->nextOnLineExists();
if (containingBlock->isRubyBase() || containingBlock->isRubyText())
isLastOnLine = !containingBlock->containingBlock()->inlineBoxWrapper()->nextOnLineExists();
bool isFixed = false;
IntRect absRect = localToAbsoluteQuad(FloatRect(rect), UseTransforms, &isFixed).enclosingBoundingBox();
bool boxIsHorizontal = !box->isSVGInlineTextBox() ? box->isHorizontal() : !style().svgStyle().isVerticalWritingMode();
// If the containing block is an inline element, we want to check the inlineBoxWrapper orientation
// to determine the orientation of the block. In this case we also use the inlineBoxWrapper to
// determine if the element is the last on the line.
if (containingBlock->inlineBoxWrapper()) {
if (containingBlock->inlineBoxWrapper()->isHorizontal() != boxIsHorizontal) {
boxIsHorizontal = containingBlock->inlineBoxWrapper()->isHorizontal();
isLastOnLine = !containingBlock->inlineBoxWrapper()->nextOnLineExists();
}
}
rects.append(SelectionRect(absRect, box->direction(), extentsRect.x(), extentsRect.maxX(), extentsRect.maxY(), 0, box->isLineBreak(), isFirstOnLine, isLastOnLine, false, false, boxIsHorizontal, isFixed, containingBlock->isRubyText(), view().pageNumberForBlockProgressionOffset(absRect.x())));
}
// FIXME: This doesn't behave correctly for floating or positioned images, but WebCore doesn't handle those well
// during selection creation yet anyway.
// FIXME: We can't tell whether or not we contain the start or end of the selected Range using only the offsets
// of the start and end, we need to know the whole Position.
void RenderImage::collectSelectionRects(Vector<SelectionRect>& rects, unsigned, unsigned)
{
RenderBlock* containingBlock = this->containingBlock();
IntRect imageRect;
// FIXME: It doesn't make sense to package line bounds into SelectionRects. We should find
// the right and left extent of the selection once for the entire selected Range, perhaps
// using the Range's common ancestor.
IntRect lineExtentRect;
bool isFirstOnLine = false;
bool isLastOnLine = false;
InlineBox* inlineBox = inlineBoxWrapper();
if (!inlineBox) {
// This is a block image.
imageRect = IntRect(0, 0, width(), height());
isFirstOnLine = true;
isLastOnLine = true;
lineExtentRect = imageRect;
if (containingBlock->isHorizontalWritingMode()) {
lineExtentRect.setX(containingBlock->x());
lineExtentRect.setWidth(containingBlock->width());
} else {
lineExtentRect.setY(containingBlock->y());
lineExtentRect.setHeight(containingBlock->height());
}
} else {
LayoutUnit selectionTop = !containingBlock->style().isFlippedBlocksWritingMode() ? inlineBox->root().selectionTop() - logicalTop() : logicalBottom() - inlineBox->root().selectionBottom();
imageRect = IntRect(0, selectionTop, logicalWidth(), inlineBox->root().selectionHeight());
isFirstOnLine = !inlineBox->previousOnLineExists();
isLastOnLine = !inlineBox->nextOnLineExists();
LogicalSelectionOffsetCaches cache(*containingBlock);
LayoutUnit leftOffset = containingBlock->logicalLeftSelectionOffset(*containingBlock, inlineBox->logicalTop(), cache);
LayoutUnit rightOffset = containingBlock->logicalRightSelectionOffset(*containingBlock, inlineBox->logicalTop(), cache);
lineExtentRect = IntRect(leftOffset - logicalLeft(), imageRect.y(), rightOffset - leftOffset, imageRect.height());
if (!inlineBox->isHorizontal()) {
imageRect = imageRect.transposedRect();
lineExtentRect = lineExtentRect.transposedRect();
}
}
bool isFixed = false;
IntRect absoluteBounds = localToAbsoluteQuad(FloatRect(imageRect), UseTransforms, &isFixed).enclosingBoundingBox();
IntRect lineExtentBounds = localToAbsoluteQuad(FloatRect(lineExtentRect)).enclosingBoundingBox();
if (!containingBlock->isHorizontalWritingMode())
lineExtentBounds = lineExtentBounds.transposedRect();
// FIXME: We should consider either making SelectionRect a struct or better organize its optional fields into
// an auxiliary struct to simplify its initialization.
rects.append(SelectionRect(absoluteBounds, containingBlock->style().direction(), lineExtentBounds.x(), lineExtentBounds.maxX(), lineExtentBounds.maxY(), 0, false /* line break */, isFirstOnLine, isLastOnLine, false /* contains start */, false /* contains end */, containingBlock->style().isHorizontalWritingMode(), isFixed, false /* ruby text */, view().pageNumberForBlockProgressionOffset(absoluteBounds.x())));
}
