void HTMLElement::setInnerText(const String& text, ExceptionCode& ec)
{
if (ieForbidsInsertHTML()) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
if (hasLocalName(colTag) || hasLocalName(colgroupTag) || hasLocalName(framesetTag) ||
hasLocalName(headTag) || hasLocalName(htmlTag) || hasLocalName(tableTag) ||
hasLocalName(tbodyTag) || hasLocalName(tfootTag) || hasLocalName(theadTag) ||
hasLocalName(trTag)) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
// FIXME: This doesn't take whitespace collapsing into account at all.
if (!text.contains('\n') && !text.contains('\r')) {
if (text.isEmpty()) {
removeChildren();
return;
}
replaceChildrenWithText(this, text, ec);
return;
}
// FIXME: Do we need to be able to detect preserveNewline style even when there's no renderer?
// FIXME: Can the renderer be out of date here? Do we need to call updateStyleIfNeeded?
// For example, for the contents of textarea elements that are display:none?
RenderObject* r = renderer();
if (r && r->style()->preserveNewline()) {
if (!text.contains('\r')) {
replaceChildrenWithText(this, text, ec);
return;
}
String textWithConsistentLineBreaks = text;
textWithConsistentLineBreaks.replace("\r\n", "\n");
textWithConsistentLineBreaks.replace('\r', '\n');
replaceChildrenWithText(this, textWithConsistentLineBreaks, ec);
return;
}
// Add text nodes and <br> elements.
ec = 0;
RefPtr<DocumentFragment> fragment = textToFragment(text, ec);
if (!ec)
replaceChildrenWithFragment(this, fragment.release(), ec);
}
void HTMLElement::setOuterText(const String &text, ExceptionState& exceptionState)
{
if (ieForbidsInsertHTML()) {
exceptionState.throwDOMException(NoModificationAllowedError, "The '" + localName() + "' element does not support text insertion.");
return;
}
if (hasLocalName(colTag) || hasLocalName(colgroupTag) || hasLocalName(framesetTag) ||
hasLocalName(headTag) || hasLocalName(htmlTag) || hasLocalName(tableTag) ||
hasLocalName(tbodyTag) || hasLocalName(tfootTag) || hasLocalName(theadTag) ||
hasLocalName(trTag)) {
exceptionState.throwDOMException(NoModificationAllowedError, "The '" + localName() + "' element does not support text insertion.");
return;
}
ContainerNode* parent = parentNode();
if (!parent) {
exceptionState.throwDOMException(NoModificationAllowedError, "The element has no parent.");
return;
}
RefPtr<Node> prev = previousSibling();
RefPtr<Node> next = nextSibling();
RefPtr<Node> newChild;
// Convert text to fragment with <br> tags instead of linebreaks if needed.
if (text.contains('\r') || text.contains('\n'))
newChild = textToFragment(text, exceptionState);
else
newChild = Text::create(document(), text);
// textToFragment might cause mutation events.
if (!this || !parentNode())
exceptionState.throwDOMException(HierarchyRequestError, "The element has no parent.");
if (exceptionState.hadException())
return;
parent->replaceChild(newChild.release(), this, exceptionState);
RefPtr<Node> node = next ? next->previousSibling() : 0;
if (!exceptionState.hadException() && node && node->isTextNode())
mergeWithNextTextNode(node.release(), exceptionState);
if (!exceptionState.hadException() && prev && prev->isTextNode())
mergeWithNextTextNode(prev.release(), exceptionState);
}
void HTMLElement::setOuterText(const String &text, ExceptionCode& ec)
{
if (ieForbidsInsertHTML()) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
if (hasLocalName(colTag) || hasLocalName(colgroupTag) || hasLocalName(framesetTag) ||
hasLocalName(headTag) || hasLocalName(htmlTag) || hasLocalName(tableTag) ||
hasLocalName(tbodyTag) || hasLocalName(tfootTag) || hasLocalName(theadTag) ||
hasLocalName(trTag)) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
ContainerNode* parent = parentNode();
if (!parent) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
RefPtr<Node> prev = previousSibling();
RefPtr<Node> next = nextSibling();
RefPtr<Node> newChild;
ec = 0;
// Convert text to fragment with <br> tags instead of linebreaks if needed.
if (text.contains('\r') || text.contains('\n'))
newChild = textToFragment(text, ec);
else
newChild = Text::create(document(), text);
if (!this || !parentNode())
ec = HIERARCHY_REQUEST_ERR;
if (ec)
return;
parent->replaceChild(newChild.release(), this, ec);
RefPtr<Node> node = next ? next->previousSibling() : 0;
if (!ec && node && node->isTextNode())
mergeWithNextTextNode(node.release(), ec);
if (!ec && prev && prev->isTextNode())
mergeWithNextTextNode(prev.release(), ec);
}
void HTMLElement::setOuterText(const String& text, ExceptionState& exceptionState)
{
if (ieForbidsInsertHTML()) {
exceptionState.throwDOMException(NoModificationAllowedError, "The '" + localName() + "' element does not support text insertion.");
return;
}
if (shouldProhibitSetInnerOuterText(*this)) {
exceptionState.throwDOMException(NoModificationAllowedError, "The '" + localName() + "' element does not support text insertion.");
return;
}
ContainerNode* parent = parentNode();
if (!parent) {
exceptionState.throwDOMException(NoModificationAllowedError, "The element has no parent.");
return;
}
RefPtrWillBeRawPtr<Node> prev = previousSibling();
RefPtrWillBeRawPtr<Node> next = nextSibling();
RefPtrWillBeRawPtr<Node> newChild = nullptr;
// Convert text to fragment with <br> tags instead of linebreaks if needed.
if (text.contains('\r') || text.contains('\n'))
newChild = textToFragment(text, exceptionState);
else
newChild = Text::create(document(), text);
// textToFragment might cause mutation events.
if (!parentNode())
exceptionState.throwDOMException(HierarchyRequestError, "The element has no parent.");
if (exceptionState.hadException())
return;
parent->replaceChild(newChild.release(), this, exceptionState);
RefPtrWillBeRawPtr<Node> node = next ? next->previousSibling() : nullptr;
if (!exceptionState.hadException() && node && node->isTextNode())
mergeWithNextTextNode(toText(node.get()), exceptionState);
if (!exceptionState.hadException() && prev && prev->isTextNode())
mergeWithNextTextNode(toText(prev.get()), exceptionState);
}
void HTMLElement::setInnerText(const String& text, ExceptionState& exceptionState)
{
if (ieForbidsInsertHTML()) {
exceptionState.throwDOMException(NoModificationAllowedError, "The '" + localName() + "' element does not support text insertion.");
return;
}
if (shouldProhibitSetInnerOuterText(*this)) {
exceptionState.throwDOMException(NoModificationAllowedError, "The '" + localName() + "' element does not support text insertion.");
return;
}
// FIXME: This doesn't take whitespace collapsing into account at all.
if (!text.contains('\n') && !text.contains('\r')) {
if (text.isEmpty()) {
removeChildren();
return;
}
replaceChildrenWithText(this, text, exceptionState);
return;
}
// FIXME: Do we need to be able to detect preserveNewline style even when there's no renderer?
// FIXME: Can the renderer be out of date here? Do we need to call updateStyleIfNeeded?
// For example, for the contents of textarea elements that are display:none?
LayoutObject* r = layoutObject();
if (r && r->style()->preserveNewline()) {
if (!text.contains('\r')) {
replaceChildrenWithText(this, text, exceptionState);
return;
}
String textWithConsistentLineBreaks = text;
textWithConsistentLineBreaks.replace("\r\n", "\n");
textWithConsistentLineBreaks.replace('\r', '\n');
replaceChildrenWithText(this, textWithConsistentLineBreaks, exceptionState);
return;
}
// Add text nodes and <br> elements.
RefPtrWillBeRawPtr<DocumentFragment> fragment = textToFragment(text, exceptionState);
if (!exceptionState.hadException())
replaceChildrenWithFragment(this, fragment.release(), exceptionState);
}
