Bug 612529 part 2 - Rework how scopingness and specialness is handled in stack nodes; refresh the set of scoping elements to spec. rs=jonas, a=blocking2.0-betaN.

This commit is contained in:
Henri Sivonen
2010-12-09 11:27:58 +02:00
parent b40e883623
commit d3fc35ebd5
21 changed files with 694 additions and 618 deletions

View File

@@ -59,26 +59,24 @@ final class StackNode<T> {
return (flags & ElementName.SPECIAL) != 0;
}
public boolean isScopingOrSpecial() {
return (flags & (ElementName.SCOPING | ElementName.SPECIAL)) != 0;
}
public boolean isFosterParenting() {
return (flags & ElementName.FOSTER_PARENTING) != 0;
}
/**
* @param group
* TODO
* Constructor for copying. This doesn't take another
* <code>StackNode</code> because in C++ the caller is reponsible for
* reobtaining the local names from another interner.
*
* @param flags
* @param ns
* @param name
* @param node
* @param scoping
* @param special
* @param popName
* TODO
* @param attributes
*/
StackNode(int flags, final @NsUri String ns, final @Local String name,
final T node, final @Local String popName, HtmlAttributes attributes) {
StackNode(int flags, @NsUri String ns, @Local String name,
T node, @Local String popName, HtmlAttributes attributes) {
this.flags = flags;
this.name = name;
this.popName = popName;
@@ -86,83 +84,116 @@ final class StackNode<T> {
this.node = node;
this.attributes = attributes;
this.refcount = 1;
Portability.retainLocal(name);
Portability.retainLocal(popName);
Portability.retainElement(node);
// not retaining namespace for now
}
/**
* Short hand for well-known HTML elements.
*
* @param elementName
* TODO
* @param node
*/
StackNode(final @NsUri String ns, ElementName elementName, final T node) {
StackNode(ElementName elementName, T node) {
this.flags = elementName.getFlags();
this.name = elementName.name;
this.popName = elementName.name;
this.ns = ns;
this.ns = "http://www.w3.org/1999/xhtml";
this.node = node;
this.attributes = null;
this.refcount = 1;
Portability.retainLocal(name);
Portability.retainLocal(popName);
Portability.retainElement(node);
// not retaining namespace for now
assert !elementName.isCustom() : "Don't use this constructor for custom elements.";
}
StackNode(final @NsUri String ns, ElementName elementName, final T node,
HtmlAttributes attributes) {
/**
* Constructor for HTML formatting elements.
*
* @param elementName
* @param node
* @param attributes
*/
StackNode(ElementName elementName, T node, HtmlAttributes attributes) {
this.flags = elementName.getFlags();
this.name = elementName.name;
this.popName = elementName.name;
this.ns = ns;
this.ns = "http://www.w3.org/1999/xhtml";
this.node = node;
this.attributes = attributes;
this.refcount = 1;
Portability.retainLocal(name);
Portability.retainLocal(popName);
Portability.retainElement(node);
// not retaining namespace for now
assert !elementName.isCustom() : "Don't use this constructor for custom elements.";
}
StackNode(final @NsUri String ns, ElementName elementName, final T node,
@Local String popName) {
/**
* The common-case HTML constructor.
*
* @param elementName
* @param node
* @param popName
*/
StackNode(ElementName elementName, T node, @Local String popName) {
this.flags = elementName.getFlags();
this.name = elementName.name;
this.popName = popName;
this.ns = ns;
this.ns = "http://www.w3.org/1999/xhtml";
this.node = node;
this.attributes = null;
this.refcount = 1;
Portability.retainLocal(name);
Portability.retainLocal(popName);
Portability.retainElement(node);
// not retaining namespace for now
}
StackNode(final @NsUri String ns, ElementName elementName, final T node,
@Local String popName, boolean scoping) {
this.flags = (scoping ? (elementName.getFlags() | ElementName.SCOPING)
: (elementName.getFlags() & ~ElementName.SCOPING))
& ~(ElementName.SPECIAL | ElementName.FOSTER_PARENTING);
/**
* Constructor for SVG elements. Note that the order of the arguments is
* what distinguishes this from the HTML constructor. This is ugly, but
* AFAICT the least disruptive way to make this work with Java's generics
* and without unnecessary branches. :-(
*
* @param elementName
* @param popName
* @param node
*/
StackNode(ElementName elementName, @Local String popName, T node) {
this.flags = prepareSvgFlags(elementName.getFlags());
this.name = elementName.name;
this.popName = popName;
this.ns = ns;
this.ns = "http://www.w3.org/2000/svg";
this.node = node;
this.attributes = null;
this.refcount = 1;
Portability.retainLocal(name);
Portability.retainLocal(popName);
Portability.retainElement(node);
// not retaining namespace for now
}
/**
* Constructor for MathML.
*
* @param elementName
* @param node
* @param popName
* @param markAsIntegrationPoint
*/
StackNode(ElementName elementName, T node, @Local String popName,
boolean markAsIntegrationPoint) {
this.flags = prepareMathFlags(elementName.getFlags());
this.name = elementName.name;
this.popName = popName;
this.ns = "http://www.w3.org/1998/Math/MathML";
this.node = node;
this.attributes = null;
this.refcount = 1;
}
private static int prepareSvgFlags(int flags) {
flags &= ~(ElementName.FOSTER_PARENTING | ElementName.SCOPING | ElementName.SPECIAL);
if ((flags & ElementName.SCOPING_AS_SVG) != 0) {
flags |= (ElementName.SCOPING | ElementName.SPECIAL | ElementName.HTML_INTEGRATION_POINT);
}
return flags;
}
private static int prepareMathFlags(int flags) {
flags &= ~(ElementName.FOSTER_PARENTING | ElementName.SCOPING | ElementName.SPECIAL);
if ((flags & ElementName.SCOPING_AS_MATHML) != 0) {
flags |= (ElementName.SCOPING | ElementName.SPECIAL);
}
return flags;
}
@SuppressWarnings("unused") private void destructor() {
Portability.releaseLocal(name);
Portability.releaseLocal(popName);
Portability.releaseElement(node);
// not releasing namespace for now
Portability.delete(attributes);
}