本文整理汇总了C++中ContainerNode::replaceChild方法的典型用法代码示例。如果您正苦于以下问题：C++ ContainerNode::replaceChild方法的具体用法？C++ ContainerNode::replaceChild怎么用？C++ ContainerNode::replaceChild使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ContainerNode的用法示例。
在下文中一共展示了ContainerNode::replaceChild方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: setOuterText
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);
}示例2: setOuterText
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);
}示例3: setOuterText
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);
}