public class HTMLCollection extends SimpleScriptable implements net.sourceforge.htmlunit.corejs.javascript.Function, NodeList
Modifier and Type | Class and Description |
---|---|
protected static class |
HTMLCollection.EffectOnCache
Cache effect of some changes.
|
Constructor and Description |
---|
HTMLCollection()
Deprecated.
|
HTMLCollection(DomNode parentScope,
boolean attributeChangeSensitive,
String description)
Creates an instance.
|
Modifier and Type | Method and Description |
---|---|
protected void |
addElementIds(List<String> idList,
List<Object> elements)
Adds the ids of the collection's elements to the idList.
|
boolean |
avoidObjectDetection()
Only needed to make collections like document.all available but "invisible" when simulating Firefox.
|
Object |
call(net.sourceforge.htmlunit.corejs.javascript.Context cx,
net.sourceforge.htmlunit.corejs.javascript.Scriptable scope,
net.sourceforge.htmlunit.corejs.javascript.Scriptable thisObj,
Object[] args) |
protected List<Object> |
computeElements()
Returns the elements whose associated host objects are available through this collection.
|
net.sourceforge.htmlunit.corejs.javascript.Scriptable |
construct(net.sourceforge.htmlunit.corejs.javascript.Context cx,
net.sourceforge.htmlunit.corejs.javascript.Scriptable scope,
Object[] args) |
static HTMLCollection |
emptyCollection(Window window)
Gets an empty collection.
|
protected Object |
equivalentValues(Object other)
Called for the js "==".
|
Object |
get(int index,
net.sourceforge.htmlunit.corejs.javascript.Scriptable start)
Returns the element at the specified index, or NOT_FOUND if the index is invalid.
|
protected Iterable<DomNode> |
getCandidates()
Gets the DOM node that have to be examined to see if they are matching.
|
String |
getClassName()
Returns the JavaScript class name.
|
protected HTMLCollection.EffectOnCache |
getEffectOnCache(HtmlAttributeChangeEvent event)
Gets the effect of the change on an attribute of the reference node
on this collection's cache.
|
protected List<Object> |
getElements()
Gets the HTML elements from cache or retrieve them at first call.
|
Object[] |
getIds()
.
|
int |
getLength() |
protected net.sourceforge.htmlunit.corejs.javascript.Scriptable |
getScriptableForElement(Object object)
Gets the scriptable for the provided element that may already be the right scriptable.
|
protected Object |
getWithPreemption(String name)
Returns the element or elements that match the specified key.
|
boolean |
has(String name,
net.sourceforge.htmlunit.corejs.javascript.Scriptable start) |
protected boolean |
isMatching(DomNode node)
Indicates if the node should belong to the collection.
|
Node |
item(int index) |
Object |
jsxFunction_item(Object index)
Returns the item or items corresponding to the specified index or key.
|
Object |
jsxFunction_namedItem(String name)
Retrieves the item or items corresponding to the specified name (checks ids, and if
that does not work, then names).
|
Object |
jsxFunction_nextNode()
Returns the next node in the collection (supporting iteration in IE only).
|
void |
jsxFunction_reset()
Resets the node iterator accessed via
jsxFunction_nextNode() . |
Object |
jsxFunction_tags(String tagName)
Returns all the elements in this element array that have the specified tag name.
|
int |
jsxGet_length()
Returns the length of this element array.
|
void |
setAvoidObjectDetection(boolean newValue) |
String |
toString() |
clone, defineFunctionProperties, defineProperty, get, getBrowserVersion, getDefaultValue, getDomNodeOrDie, getDomNodeOrNull, getPrototype, getScriptableFor, getStartingScope, getTransformerScriptableFor, getWindow, getWindow, hasInstance, initParentScope, makeScriptableFor, setCaseSensitive, setDomNode, setDomNode, setHtmlElement
applyDescriptorToAttributeBitset, associateValue, buildDataDescriptor, callMethod, callMethod, defineClass, defineClass, defineClass, defineConst, defineConstProperty, defineOwnProperties, defineOwnProperty, defineProperty, defineProperty, defineProperty, delete, delete, deleteProperty, deleteProperty, ensureScriptable, ensureScriptableObject, get, getAllIds, getArrayPrototype, getAssociatedValue, getAttributes, getAttributes, getAttributes, getAttributes, getClassPrototype, getDefaultValue, getFunctionPrototype, getGetterOrSetter, getObjectPrototype, getOwnPropertyDescriptor, getParentScope, getProperty, getProperty, getPropertyIds, getPrototype, getSlot, getTopLevelScope, getTopScopeValue, getTypedProperty, getTypedProperty, getTypeOf, has, hasProperty, hasProperty, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGetterOrSetter, isSealed, isTrue, preventExtensions, put, put, putConst, putConstProperty, putProperty, putProperty, redefineProperty, sealObject, setAttributes, setAttributes, setAttributes, setAttributes, setGetterOrSetter, setParentScope, setPrototype, size
@Deprecated public HTMLCollection()
public HTMLCollection(DomNode parentScope, boolean attributeChangeSensitive, String description)
parentScope
- parent scopeattributeChangeSensitive
- indicates if the content of the collection may change when an attribute
of a descendant node of parentScope changes (attribute added, modified or removed)description
- a text useful for debuggingpublic static HTMLCollection emptyCollection(Window window)
window
- the current scopepublic boolean avoidObjectDetection()
avoidObjectDetection
in class net.sourceforge.htmlunit.corejs.javascript.ScriptableObject
public void setAvoidObjectDetection(boolean newValue)
newValue
- the new valuepublic final Object call(net.sourceforge.htmlunit.corejs.javascript.Context cx, net.sourceforge.htmlunit.corejs.javascript.Scriptable scope, net.sourceforge.htmlunit.corejs.javascript.Scriptable thisObj, Object[] args)
call
in interface net.sourceforge.htmlunit.corejs.javascript.Callable
call
in interface net.sourceforge.htmlunit.corejs.javascript.Function
public final net.sourceforge.htmlunit.corejs.javascript.Scriptable construct(net.sourceforge.htmlunit.corejs.javascript.Context cx, net.sourceforge.htmlunit.corejs.javascript.Scriptable scope, Object[] args)
construct
in interface net.sourceforge.htmlunit.corejs.javascript.Function
public final Object get(int index, net.sourceforge.htmlunit.corejs.javascript.Scriptable start)
get
in interface net.sourceforge.htmlunit.corejs.javascript.Scriptable
get
in class net.sourceforge.htmlunit.corejs.javascript.ScriptableObject
protected List<Object> getElements()
HtmlElement
contained in this collectionprotected List<Object> computeElements()
protected Iterable<DomNode> getCandidates()
protected boolean isMatching(DomNode node)
node
- the node to test. Will be a child node of the reference node.false
here as subclasses for concrete collections should decide it.protected Object getWithPreemption(String name)
Scriptable.NOT_FOUND
is returned.
Called by SimpleScriptable.get(String, Scriptable)
to allow retrieval of the property before the prototype
chain is searched.
IMPORTANT: This method is invoked *very* often by Rhino. If you override this method, the implementation needs to be as fast as possible!
getWithPreemption
in class SimpleScriptable
name
- the property nameScriptable.NOT_FOUND
if not foundpublic final int jsxGet_length()
public final Object jsxFunction_item(Object index)
index
- the index or key corresponding to the element or elements to returnpublic final Object jsxFunction_namedItem(String name)
name
- the name or id the element or elements to returnpublic Object jsxFunction_nextNode()
public void jsxFunction_reset()
jsxFunction_nextNode()
.public Object jsxFunction_tags(String tagName)
tagName
- the name of the tag of the elements to returnprotected Object equivalentValues(Object other)
equivalentValues
in class SimpleScriptable
public boolean has(String name, net.sourceforge.htmlunit.corejs.javascript.Scriptable start)
has
in interface net.sourceforge.htmlunit.corejs.javascript.Scriptable
has
in class net.sourceforge.htmlunit.corejs.javascript.ScriptableObject
public Object[] getIds()
getIds
in interface net.sourceforge.htmlunit.corejs.javascript.Scriptable
getIds
in class net.sourceforge.htmlunit.corejs.javascript.ScriptableObject
protected void addElementIds(List<String> idList, List<Object> elements)
idList
- the list to add the ids toelements
- the collection's elementsprotected HTMLCollection.EffectOnCache getEffectOnCache(HtmlAttributeChangeEvent event)
event
- the change eventprotected net.sourceforge.htmlunit.corejs.javascript.Scriptable getScriptableForElement(Object object)
object
- the object for which to get the scriptablepublic String getClassName()
getClassName
in interface net.sourceforge.htmlunit.corejs.javascript.Scriptable
getClassName
in class SimpleScriptable
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