MensBeam/HTML-Parser
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Added special template case for MensBeam DOM

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Dustin Wilson 2021-10-31 11:11:06 -05:00
parent 1255b02bd7
commit 5698a93c01
1 changed files with 19 additions and 17 deletions
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36
lib/Parser/Serializer.php
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@ -47,7 +47,7 @@ abstract class Serializer {
];
/** Serializes an HTML DOM node to a string. This is equivalent to the outerHTML getter
*
*
* @param \DOMDocument|\DOMElement|\DOMText|\DOMComment|\DOMProcessingInstruction|\DOMDocumentFragment|\DOMDocumentType $node The node to serialize
* @param \MensBeam\HTML\Parser\Config|null $config The configuration parameters to use, if any
*/
@ -77,10 +77,10 @@ abstract class Serializer {
# If current node's is value is not null, and the element does
# not have an is attribute in its attribute list, then
# append the string " is="", followed by current node's is
# value escaped as described below in attribute mode,
# value escaped as described below in attribute mode,
# followed by a U+0022 QUOTATION MARK character (").
// DEVIATION: We don't support custom elements
# For each attribute that the element has, append a
# For each attribute that the element has, append a
# U+0020 SPACE character, the attribute's serialized name as
# described below, a U+003D EQUALS SIGN character (=), a
# U+0022 QUOTATION MARK character ("), the attribute's
@ -99,7 +99,7 @@ abstract class Serializer {
elseif ($a->namespaceURI === Parser::XML_NAMESPACE) {
# The attribute's serialized name is the string "xml:" followed
# by the attribute's local name.
$name = "xml:".self::uncoerceName($a->localName);
$name = "xml:".self::uncoerceName($a->localName);
}
# If the attribute is in the XMLNS namespace...
elseif ($a->namespaceURI === Parser::XMLNS_NAMESPACE) {
@ -152,7 +152,7 @@ abstract class Serializer {
# next child node at this point.
# Append the value of running the HTML fragment serialization
# algorithm on the current node element (thus recursing into
# this algorithm for that element), followed by a
# this algorithm for that element), followed by a
# U+003C LESS-THAN SIGN character (<), a U+002F SOLIDUS
# character (/), tagname again, and finally a
# U+003E GREATER-THAN SIGN character (>).
@ -160,15 +160,9 @@ abstract class Serializer {
# If the node is a template element, then let the node instead
# be the template element's template contents
# (a DocumentFragment node).
if (
$htmlElement
&& $n->tagName === "template"
&& property_exists($n, "content")
&& $n->content instanceof \DOMDocumentFragment
) {
// NOTE: Treat template content as any other document
// fragment and just invoke the inner serializer
$s .= self::serializeInner($n->content, $config)."</$tagName>";
if ($htmlElement && $n->tagName === "template" && ((property_exists($node, "content") && $node->content instanceof \DOMDocumentFragment) || $node->ownerDocument instanceof \MensBeam\HTML\DOM\InnerNode\Document)) {
// NOTE: The inner serializer will determine what to do with template content
$s .= self::serializeInner($n, $config)."</$tagName>";
} elseif ($n->hasChildNodes()) {
// If the element has children, store its tag name and
// continue the loop with its first child; its end
@ -253,7 +247,7 @@ abstract class Serializer {
}
/** Serializes the children of an HTML DOM node to a string. This is equivalent to the innerHTML getter
*
*
* @param \DOMDocument|\DOMElement|\DOMDocumentFragment $node The node to serialize
* @param \MensBeam\HTML\Parser\Config|null $config The configuration parameters to use, if any
*/
@ -269,10 +263,18 @@ abstract class Serializer {
# If the node is a template element, then let the node instead
# be the template element's template contents
# (a DocumentFragment node).
elseif ($node->tagName === "template" && property_exists($node, "content") && $node->content instanceof \DOMDocumentFragment) {
elseif ($node->tagName === "template") {
// NOTE: template elements won't necessarily have a content
// property because PHP's DOM does not support this natively
$node = $node->content;
if (property_exists($node, "content") && $node->content instanceof \DOMDocumentFragment) {
$node = $node->content;
}
// Special case for MensBeam's DOM which wraps DOM classes. While traversing
// the DOM occurs within its inner DOM, template contents are entirely in the
// userland wrapper class, so that must be accounted for.
elseif ($node->ownerDocument instanceof \MensBeam\HTML\DOM\InnerNode\Document) {
$node = $node->ownerDocument->getInnerNode($node->ownerDocument->getWrapperNode($node)->content);
}
}
}
if ($node instanceof \DOMElement || $node instanceof \DOMDocument || $node instanceof \DOMDocumentFragment) {