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.
if (!isTextFormControl())
return value();
TextControlInnerTextElement* innerText = innerTextElement();
if (!innerText)
return value();
RenderTextControlInnerBlock* renderer = 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 (is<HTMLBRElement>(*node))
result.append(newlineCharacter);
else if (is<Text>(*node)) {
String data = downcast<Text>(*node).data();
unsigned length = data.length();
unsigned position = 0;
while (breakNode == node && breakOffset <= length) {
if (breakOffset > position) {
result.append(data, position, breakOffset - position);
position = breakOffset;
result.append(newlineCharacter);
}
getNextSoftBreak(line, breakNode, breakOffset);
}
result.append(data, position, length - position);
}
while (breakNode == node)
getNextSoftBreak(line, breakNode, breakOffset);
}
stripTrailingNewline(result);
return result.toString();
}
String HTMLTextFormControlElement::valueWithHardLineBreaks() const
{
// FIXME: It's not acceptable to ignore the HardWrap setting when there is no layoutObject.
// While we have no evidence this has ever been a practical problem, it would be best to fix it some day.
HTMLElement* innerText = innerEditorElement();
if (!innerText || !isTextFormControl())
return value();
LayoutBlockFlow* layoutObject = toLayoutBlockFlow(innerText->layoutObject());
if (!layoutObject)
return value();
Node* breakNode;
unsigned breakOffset;
RootInlineBox* line = layoutObject->firstRootBox();
if (!line)
return value();
getNextSoftBreak(line, breakNode, breakOffset);
StringBuilder result;
for (Node& node : NodeTraversal::descendantsOf(*innerText)) {
if (isHTMLBRElement(node)) {
ASSERT(&node == innerText->lastChild());
if (&node != innerText->lastChild())
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, position, breakOffset - position);
position = breakOffset;
result.append(newlineCharacter);
}
getNextSoftBreak(line, breakNode, breakOffset);
}
result.append(data, position, length - position);
}
while (breakNode == node)
getNextSoftBreak(line, breakNode, breakOffset);
}
return result.toString();
}
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 = node->traverseNextNode(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);
}