String HitTestResult::innerTextIfTruncated(TextDirection& dir) const
{
for (Node* truncatedNode = m_innerNode.get(); truncatedNode; truncatedNode = truncatedNode->parentNode()) {
if (!truncatedNode->isElementNode())
continue;
if (RenderObject* renderer = truncatedNode->renderer()) {
if (renderer->isRenderBlock()) {
RenderBlock* block = toRenderBlock(renderer);
if (block->style()->textOverflow()) {
for (RootInlineBox* line = block->firstRootBox(); line; line = line->nextRootBox()) {
if (line->hasEllipsisBox()) {
dir = block->style()->direction();
return toElement(truncatedNode)->innerText();
}
}
}
break;
}
}
}
dir = LTR;
return String();
}
static inline SVGRootInlineBox* rootInlineBoxForTextContentElement(const SVGTextContentElement* element)
{
RenderObject* object = element->renderer();
if (!object || !object->isSVGText() || object->isText())
return 0;
RenderBlock* svgText = toRenderBlock(object);
// Find root inline box
SVGRootInlineBox* rootBox = static_cast<SVGRootInlineBox*>(svgText->firstRootBox());
if (!rootBox) {
// Layout is not sync yet!
element->document()->updateLayoutIgnorePendingStylesheets();
rootBox = static_cast<SVGRootInlineBox*>(svgText->firstRootBox());
}
ASSERT(rootBox);
return rootBox;
}
static void writeRenderSVGTextBox(TextStream& ts, const RenderBlock& text)
{
SVGRootInlineBox* box = static_cast<SVGRootInlineBox*>(text.firstRootBox());
if (!box)
return;
Vector<SVGTextChunk>& chunks = const_cast<Vector<SVGTextChunk>& >(box->svgTextChunks());
ts << " at (" << text.x() << "," << text.y() << ") size " << box->width() << "x" << box->height() << " contains " << chunks.size() << " chunk(s)";
if (text.parent() && (text.parent()->style()->color() != text.style()->color()))
writeNameValuePair(ts, "color", text.style()->color().name());
}
static void writeRenderSVGTextBox(TextStream& ts, const RenderBlock& text)
{
SVGRootInlineBox* box = static_cast<SVGRootInlineBox*>(text.firstRootBox());
if (!box)
return;
ts << " at (" << text.x() << "," << text.y() << ") size " << box->logicalWidth() << "x" << box->logicalHeight();
// FIXME: Remove this hack, once the new text layout engine is completly landed. We want to preserve the old layout test results for now.
ts << " contains 1 chunk(s)";
if (text.parent() && (text.parent()->style()->visitedDependentColor(CSSPropertyColor) != text.style()->visitedDependentColor(CSSPropertyColor)))
writeNameValuePair(ts, "color", text.style()->visitedDependentColor(CSSPropertyColor).name());
}
static void writeRenderSVGTextBox(TextStream& ts, const RenderBlock& text)
{
SVGRootInlineBox* box = static_cast<SVGRootInlineBox*>(text.firstRootBox());
if (!box)
return;
// FIXME: For now use an int for logicalWidth, although this makes it harder
// to detect any changes caused by the conversion to floating point. :(
int logicalWidth = ceilf(box->x() + box->logicalWidth()) - box->x();
ts << " at (" << text.x() << "," << text.y() << ") size " << logicalWidth << "x" << box->logicalHeight();
// FIXME: Remove this hack, once the new text layout engine is completly landed. We want to preserve the old layout test results for now.
ts << " contains 1 chunk(s)";
if (text.parent() && (text.parent()->style()->visitedDependentColor(CSSPropertyColor) != text.style()->visitedDependentColor(CSSPropertyColor)))
writeNameValuePair(ts, "color", text.style()->visitedDependentColor(CSSPropertyColor).nameForRenderTreeAsText());
}
String HTMLTextFormControlElement::valueWithHardLineBreaks() const
{
// FIXME: It's not acceptable to ignore the HardWrap setting when there is no renderer.
// While we have no evidence this has ever been a practical problem, it would be best to fix it some day.
HTMLElement* innerText = innerTextElement();
if (!innerText || !isTextFormControl())
return value();
RenderBlock* renderer = toRenderBlock(innerText->renderer());
if (!renderer)
return value();
Node* breakNode;
unsigned breakOffset;
RootInlineBox* line = renderer->firstRootBox();
if (!line)
return value();
getNextSoftBreak(line, breakNode, breakOffset);
StringBuilder result;
for (Node* node = innerText->firstChild(); node; node = NodeTraversal::next(node, innerText)) {
if (node->hasTagName(brTag))
result.append(newlineCharacter);
else if (node->isTextNode()) {
String data = toText(node)->data();
unsigned length = data.length();
unsigned position = 0;
while (breakNode == node && breakOffset <= length) {
if (breakOffset > position) {
result.append(data.characters() + position, breakOffset - position);
position = breakOffset;
result.append(newlineCharacter);
}
getNextSoftBreak(line, breakNode, breakOffset);
}
result.append(data.characters() + position, length - position);
}
while (breakNode == node)
getNextSoftBreak(line, breakNode, breakOffset);
}
return finishText(result);
}