/*
* Copyright 2011, The gwtquery team.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.query.client.impl.research;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Node;
import com.google.gwt.dom.client.NodeList;
import com.google.gwt.query.client.impl.SelectorEngineImpl;
import com.google.gwt.query.client.js.JsUtils;
/**
* Pure Javascript Selector Engine Gwt Implementation based on
* Sizzle CSS Selector Engine v1.0.
*
* It has so many JSNI code, the idea is to make an entire implementation
* using Java. Right now it performs worse than pure JSNI implementation.
*
*/
public class SelectorEngineSizzleGwt extends SelectorEngineImpl {
public static native boolean contains(Object a, Object b) /*-{
var ret =
document.compareDocumentPosition ?
(a.compareDocumentPosition(b) & 16):
a !== b && (a.contains ? a.contains(b) : true);
return ret ? true : false;
}-*/;
public static native JavaScriptObject createExpr() /*-{
var done = 0;
$wnd.Expr = {
order: [ "ID", "NAME", "TAG" ],
match: {
ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/,
ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/,
CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/,
CHUNKER: /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g
},
leftMatch: {},
attrMap: {
"class": "className",
"for": "htmlFor"
},
attrHandle: {
href: function(elem){
return elem.getAttribute("href");
}
},
relative: {
"+": function(checkSet, part){
var isPartStr = typeof part === "string",
isTag = isPartStr && !/\W/.test(part),
isPartStrNotTag = isPartStr && !isTag;
if ( isTag ) {
part = part.toLowerCase();
}
for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
if ( (elem = checkSet[i]) ) {
while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
elem || false :
elem === part;
}
}
if ( isPartStrNotTag ) {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::filter(Ljava/lang/String;Lcom/google/gwt/core/client/JsArray;ZLjava/lang/Object;)( part, checkSet, true );
}
},
">": function(checkSet, part){
var isPartStr = typeof part === "string";
if ( isPartStr && !/\W/.test(part) ) {
part = part.toLowerCase();
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
var parent = elem.parentNode;
checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
}
}
} else {
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
checkSet[i] = isPartStr ?
elem.parentNode :
elem.parentNode === part;
}
}
if ( isPartStr ) {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::filter(Ljava/lang/String;Lcom/google/gwt/core/client/JsArray;ZLjava/lang/Object;)( part, checkSet, true );
}
}
},
"-": function(checkSet, part){
var doneName = done++;
if ( typeof part === "string" && !/\W/.test(part) ) {
checkFn = $wnd.dirNodeCheck;
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::dirNodeCheck(Ljava/lang/String;Ljava/lang/Object;ILjava/lang/Object;)("parentNode", part, doneName, checkSet);
} else {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::dirCheck(Ljava/lang/String;Ljava/lang/Object;ILjava/lang/Object;)("parentNode", part, doneName, checkSet);
}
},
"~": function(checkSet, part){
var doneName = done++;
if ( typeof part === "string" && !/\W/.test(part) ) {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::dirNodeCheck(Ljava/lang/String;Ljava/lang/Object;ILjava/lang/Object;)("previousSibling", part, doneName, checkSet);
} else {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::dirCheck(Ljava/lang/String;Ljava/lang/Object;ILjava/lang/Object;)("previousSibling", part, doneName, checkSet);
}
}
},
find: {
ID: function(match, context){
if ( typeof context.getElementById !== "undefined") {
var m = context.getElementById(match[1]);
return m ? [m] : [];
}
},
NAME: function(match, context){
if ( typeof context.getElementsByName !== "undefined" ) {
var ret = [], results = context.getElementsByName(match[1]);
for ( var i = 0, l = results.length; i < l; i++ ) {
if ( results[i].getAttribute("name") === match[1] ) {
ret.push( results[i] );
}
}
return ret.length === 0 ? null : ret;
}
},
TAG: function(match, context){
return context.getElementsByTagName(match[1]);
}
},
preFilter: {
CLASS: function(match, curLoop, inplace, result, not){
match = " " + match[1].replace(/\\/g, "") + " ";
for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
if ( elem ) {
if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n]/g, " ").indexOf(match) >= 0) ) {
if ( !inplace ) {
result.push( elem );
}
} else if ( inplace ) {
curLoop[i] = false;
}
}
}
return false;
},
ID: function(match){
return match[1].replace(/\\/g, "");
},
TAG: function(match, curLoop){
return match[1].toLowerCase();
},
CHILD: function(match){
if ( match[1] === "nth" ) {
// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
// calculate the numbers (first)n+(last) including if they are negative
match[2] = (test[1] + (test[2] || 1)) - 0;
match[3] = test[3] - 0;
}
match[0] = done++;
return match;
},
ATTR: function(match, curLoop, inplace, result, not){
var name = match[1].replace(/\\/g, "");
if ($wnd.Expr.attrMap[name] ) {
match[1] = $wnd.Expr.attrMap[name];
}
if ( match[2] === "~=" ) {
match[4] = " " + match[4] + " ";
}
return match;
},
PSEUDO: function(match, curLoop, inplace, result, not){
if ( match[1] === "not" ) {
// If we're dealing with a complex expression, or a simple one
if ( ( $wnd.Expr.match.CHUNKER.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
match[3] = @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::select(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;Lcom/google/gwt/core/client/JsArray;Lcom/google/gwt/core/client/JsArray;)(match[3], null, null, curLoop);
} else {
var ret = @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::filter(Ljava/lang/String;Lcom/google/gwt/core/client/JsArray;ZLjava/lang/Object;)(match[3], curLoop, inplace, true ^ not);
if ( !inplace ) {
result.push.apply( result, ret );
}
return false;
}
} else if ( $wnd.Expr.match.POS.test( match[0] ) || $wnd.Expr.match.CHILD.test( match[0] ) ) {
return true;
}
return match;
},
POS: function(match){
match.unshift( true );
return match;
}
},
filters: {
enabled: function(elem){
return elem.disabled === false && elem.type !== "hidden";
},
disabled: function(elem){
return elem.disabled === true;
},
checked: function(elem){
return elem.checked === true;
},
selected: function(elem){
// Accessing this property makes selected-by-default
// options in Safari work properly
elem.parentNode.selectedIndex;
return elem.selected === true;
},
parent: function(elem){
return !!elem.firstChild;
},
empty: function(elem){
return !elem.firstChild;
},
has: function(elem, i, match){
return !!@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::select(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;Lcom/google/gwt/core/client/JsArray;Lcom/google/gwt/core/client/JsArray;)(match[3], elem, null, null).length;
},
header: function(elem){
return /h\d/i.test( elem.nodeName );
},
text: function(elem){
return "text" === elem.type;
},
radio: function(elem){
return "radio" === elem.type;
},
checkbox: function(elem){
return "checkbox" === elem.type;
},
file: function(elem){
return "file" === elem.type;
},
password: function(elem){
return "password" === elem.type;
},
submit: function(elem){
return "submit" === elem.type;
},
image: function(elem){
return "image" === elem.type;
},
reset: function(elem){
return "reset" === elem.type;
},
button: function(elem){
return "button" === elem.type || elem.nodeName.toLowerCase() === "button";
},
input: function(elem){
return /input|select|textarea|button/i.test(elem.nodeName);
}
},
setFilters: {
first: function(elem, i){
return i === 0;
},
last: function(elem, i, match, array){
return i === array.length - 1;
},
even: function(elem, i){
return i % 2 === 0;
},
odd: function(elem, i){
return i % 2 === 1;
},
lt: function(elem, i, match){
return i < match[3] - 0;
},
gt: function(elem, i, match){
return i > match[3] - 0;
},
nth: function(elem, i, match){
return match[3] - 0 === i;
},
eq: function(elem, i, match){
return match[3] - 0 === i;
}
},
filter: {
PSEUDO: function(elem, match, i, array){
var name = match[1], filter = $wnd.Expr.filters[ name ];
if ( filter ) {
return filter( elem, i, match, array );
} else if ( name === "contains" ) {
return (elem.textContent || elem.innerText || @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::getText(Ljava/lang/Object;)([ elem ]) || "").indexOf(match[3]) >= 0;
} else if ( name === "not" ) {
var not = match[3];
for ( var i = 0, l = not.length; i < l; i++ ) {
if ( not[i] === elem ) {
return false;
}
}
return true;
} else {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::error(Ljava/lang/String;)("Syntax error, unrecognized expression: " + name);
}
},
CHILD: function(elem, match){
var type = match[1], node = elem;
switch (type) {
case 'only':
case 'first':
while ( (node = node.previousSibling) ) {
if ( node.nodeType === 1 ) {
return false;
}
}
if ( type === "first" ) {
return true;
}
node = elem;
case 'last':
while ( (node = node.nextSibling) ) {
if ( node.nodeType === 1 ) {
return false;
}
}
return true;
case 'nth':
var first = match[2], last = match[3];
if ( first === 1 && last === 0 ) {
return true;
}
var doneName = match[0],
parent = elem.parentNode;
if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
var count = 0;
for ( node = parent.firstChild; node; node = node.nextSibling ) {
if ( node.nodeType === 1 ) {
node.nodeIndex = ++count;
}
}
parent.sizcache = doneName;
}
var diff = elem.nodeIndex - last;
if ( first === 0 ) {
return diff === 0;
} else {
return ( diff % first === 0 && diff / first >= 0 );
}
}
},
ID: function(elem, match){
return elem.nodeType === 1 && elem.getAttribute("id") === match;
},
TAG: function(elem, match){
return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match;
},
CLASS: function(elem, match){
return (" " + (elem.className || elem.getAttribute("class")) + " ")
.indexOf( match ) > -1;
},
ATTR: function(elem, match){
var name = match[1],
result = $wnd.Expr.attrHandle[ name ] ?
$wnd.Expr.attrHandle[ name ]( elem ) :
elem[ name ] != null ?
elem[ name ] :
elem.getAttribute( name ),
value = result + "",
type = match[2],
check = match[4];
return result == null ?
type === "!=" :
type === "=" ?
value === check :
type === "*=" ?
value.indexOf(check) >= 0 :
type === "~=" ?
(" " + value + " ").indexOf(check) >= 0 :
!check ?
value && result !== false :
type === "!=" ?
value !== check :
type === "^=" ?
value.indexOf(check) === 0 :
type === "$=" ?
value.substr(value.length - check.length) === check :
type === "|=" ?
value === check || value.substr(0, check.length + 1) === check + "-" :
false;
},
POS: function(elem, match, i, array){
var name = match[2], filter = $wnd.Expr.setFilters[ name ];
if ( filter ) {
return filter( elem, i, match, array );
}
}
}
};
for ( var type in $wnd.Expr.match ) {
$wnd.Expr.match[ type ] = new RegExp( $wnd.Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
$wnd.Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + $wnd.Expr.match[ type ].source.replace(/\\(\d+)/g, function(all, num){
return "\\" + (num - 0 + 1);
}));
}
return $wnd.Expr;
}-*/;
public static native void dirCheck(String dir, Object cur, int doneName, Object checkSet) /*-{
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
elem = elem[dir];
var match = false;
while ( elem ) {
if ( elem.sizcache === doneName ) {
match = checkSet[elem.sizset];
break;
}
if ( elem.nodeType === 1 ) {
elem.sizcache = doneName;
elem.sizset = i;
if ( typeof cur !== "string" ) {
if ( elem === cur ) {
match = true;
break;
}
} else if ( @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::filter(Ljava/lang/String;Lcom/google/gwt/core/client/JsArray;ZLjava/lang/Object;)( cur, [elem], false ).length > 0 ) {
match = elem;
break;
}
}
elem = elem[dir];
}
checkSet[i] = match;
}
}
}-*/;
public static native void dirNodeCheck(String dir, Object cur, int doneName, Object checkSet) /*-{
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
elem = elem[dir];
var match = false;
while ( elem ) {
if ( elem.sizcache === doneName ) {
match = checkSet[elem.sizset];
break;
}
if ( elem.nodeType === 1){
elem.sizcache = doneName;
elem.sizset = i;
}
if ( elem.nodeName.toLowerCase() === cur ) {
match = elem;
break;
}
elem = elem[dir];
}
checkSet[i] = match;
}
}
}-*/;
public static void error(String msg) {
throw new IllegalArgumentException("Syntax error, unrecognized expression: " + msg);
}
public static native JsArray<Node> filter(String expr, JsArray<Node> set, boolean inplace, Object not) /*-{
var old = expr, result = [], curLoop = set, match, anyFound;
while ( expr && set.length ) {
for ( var type in $wnd.Expr.filter ) {
if ( (match = $wnd.Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
var filter = $wnd.Expr.filter[ type ], found, item, left = match[1];
anyFound = false;
match.splice(1,1);
if ( left.substr( left.length - 1 ) === "\\" ) {
continue;
}
if ( curLoop === result ) {
result = [];
}
if ( $wnd.Expr.preFilter[ type ] ) {
match = $wnd.Expr.preFilter[ type ]( match, curLoop, inplace, result, not);
if ( !match ) {
anyFound = found = true;
} else if ( match === true ) {
continue;
}
}
if ( match ) {
for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
if ( item ) {
found = filter( item, match, i, curLoop );
var pass = not ^ !!found;
if ( inplace && found != null ) {
if ( pass ) {
anyFound = true;
} else {
curLoop[i] = false;
}
} else if ( pass ) {
result.push( item );
anyFound = true;
}
}
}
}
if ( found !== undefined ) {
if ( !inplace ) {
curLoop = result;
}
expr = expr.replace( $wnd.Expr.match[ type ], "" );
if ( !anyFound ) {
return [];
}
break;
}
}
}
// Improper expression
if ( expr === old ) {
if ( anyFound == null ) {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::error(Ljava/lang/String;)(expr);
} else {
break;
}
}
old = expr;
}
return curLoop;
}-*/;
public static native JavaScriptObject find(String expr, Node context) /*-{
var set, match;
if ( !expr ) {
return [];
}
for ( var i = 0, l = $wnd.Expr.order.length; i < l; i++ ) {
var type = $wnd.Expr.order[i], match;
if ( (match = $wnd.Expr.leftMatch[ type ].exec( expr )) ) {
var left = match[1];
match.splice(1,1);
if ( left.substr( left.length - 1 ) !== "\\" ) {
match[1] = (match[1] || "").replace(/\\/g, "");
set = $wnd.Expr.find[ type ]( match, context);
if ( set != null ) {
expr = expr.replace( $wnd.Expr.match[ type ], "" );
break;
}
}
}
}
if ( !set ) {
set = context.getElementsByTagName("*");
}
return {set: set, expr: expr};
}-*/;
public static native String getText(Object elems) /*-{
var ret = "", elem;
for ( var i = 0; elems[i]; i++ ) {
elem = elems[i];
// Get the text from text nodes and CDATA nodes
if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
ret += elem.nodeValue;
// Traverse everything else, except comment nodes
} else if ( elem.nodeType !== 8 ) {
ret += @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::getText(Ljava/lang/Object;)(elem.childNodes);
}
}
return ret;
}-*/;
public static native JsArray<Node> makeArray(NodeList<Node> array, JsArray<Node> results) /*-{
var ret = results || [];
if ( Object.prototype.toString.call(array) === "[object Array]" ) {
Array.prototype.push.apply( ret, array );
} else {
if ( typeof array.length === "number" ) {
for ( var i = 0, l = array.length; i < l; i++ ) {
ret.push( array[i] );
}
} else {
for ( var i = 0; array[i]; i++ ) {
ret.push( array[i] );
}
}
}
return ret;
}-*/;
public static native JsArray<Element> posProcess(String selector, Node context) /*-{
var tmpSet = [], later = "", match, root = context.nodeType ? [context] : context;
// Position selectors must be done after the filter
// And so must :not(positional) so we move all PSEUDOs to the end
while ( (match = $wnd.Expr.match.PSEUDO.exec( selector )) ) {
later += match[0];
selector = selector.replace($wnd.Expr.match.PSEUDO, "" );
}
selector = $wnd.Expr.relative[selector] ? selector + "*" : selector;
for ( var i = 0, l = root.length; i < l; i++ ) {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::select(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;Lcom/google/gwt/core/client/JsArray;Lcom/google/gwt/core/client/JsArray;)(selector, root[i], tmpSet, null);
}
return @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::filter(Ljava/lang/String;Lcom/google/gwt/core/client/JsArray;ZLjava/lang/Object;)( later, tmpSet, false );
}-*/;
private static native JsArray<Element> select(String selector, Node context, JsArray<Element> results, JsArray<Element> seed) /*-{
results = results || [];
var origContext = context = context || document;
var parts = [], m, set, checkSet, extra, prune = true, soFar = selector;
// Reset the position of the chunker regexp (start from head)
while ( ($wnd.Expr.match.CHUNKER.exec(""), m = $wnd.Expr.match.CHUNKER.exec(soFar)) !== null ) {
soFar = m[3];
parts.push( m[1] );
if ( m[2] ) {
extra = m[3];
break;
}
}
if ( parts.length > 1 && $wnd.Expr.match.POS.exec( selector ) ) {
if ( parts.length === 2 && $wnd.Expr.relative[ parts[0] ] ) {
set = @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::posProcess(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;)(parts[0] + parts[1], context);
} else {
set = $wnd.Expr.relative[ parts[0] ] ?
[ context ] :
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::select(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;Lcom/google/gwt/core/client/JsArray;Lcom/google/gwt/core/client/JsArray;)(parts.shift(), context, null, null);
while ( parts.length ) {
selector = parts.shift();
if ( $wnd.Expr.relative[ selector ] ) {
selector += parts.shift();
}
set = @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::posProcess(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;)(selector, set);
}
}
} else {
// Take a shortcut and set the context if the root selector is an ID
// (but not if it'll be faster if the inner selector is an ID)
if ( !seed && parts.length > 1 && context.nodeType === 9 &&
$wnd.Expr.match.ID.test(parts[0]) && !$wnd.Expr.match.ID.test(parts[parts.length - 1]) ) {
var ret = @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::find(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;)( parts.shift(), context);
context = ret.expr ? @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::filter(Ljava/lang/String;Lcom/google/gwt/core/client/JsArray;ZLjava/lang/Object;)( ret.expr, ret.set, false )[0] : ret.set[0];
}
if ( context ) {
var ret = seed ?
{ expr: parts.pop(), set: @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::makeArray(Lcom/google/gwt/dom/client/NodeList;Lcom/google/gwt/core/client/JsArray;)(seed, null) } :
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::find(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;)( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context);
set = ret.expr ? @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::filter(Ljava/lang/String;Lcom/google/gwt/core/client/JsArray;ZLjava/lang/Object;)( ret.expr, ret.set, false ) : ret.set;
if ( parts.length > 0 ) {
checkSet = @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::makeArray(Lcom/google/gwt/dom/client/NodeList;Lcom/google/gwt/core/client/JsArray;)(set, null);
} else {
prune = false;
}
while ( parts.length ) {
var cur = parts.pop(), pop = cur;
if ( !$wnd.Expr.relative[ cur ] ) {
cur = "";
} else {
pop = parts.pop();
}
if ( pop == null ) {
pop = context;
}
$wnd.Expr.relative[ cur ]( checkSet, pop);
}
} else {
checkSet = parts = [];
}
}
if ( !checkSet ) {
checkSet = set;
}
if ( !checkSet ) {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::error(Ljava/lang/String;)(cur || selector);
}
if ( Object.prototype.toString.call(checkSet) === "[object Array]" ) {
if ( !prune ) {
results.push.apply( results, checkSet );
} else if ( context && context.nodeType === 1 ) {
for ( var i = 0; checkSet[i] != null; i++ ) {
if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && @com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::contains(Ljava/lang/Object;Ljava/lang/Object;)(context, checkSet[i])) ) {
results.push( set[i] );
}
}
} else {
for ( var i = 0; checkSet[i] != null; i++ ) {
if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
results.push( set[i] );
}
}
}
} else {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::makeArray(Lcom/google/gwt/dom/client/NodeList;Lcom/google/gwt/core/client/JsArray;)(checkSet, results);
}
if ( extra ) {
@com.google.gwt.query.client.impl.research.SelectorEngineSizzleGwt::select(Ljava/lang/String;Lcom/google/gwt/dom/client/Node;Lcom/google/gwt/core/client/JsArray;Lcom/google/gwt/core/client/JsArray;)(extra, origContext, results, seed);
}
return results;
}-*/;
public SelectorEngineSizzleGwt() {
createExpr();
}
public NodeList<Element> select(String selector, Node context) {
JsArray<Element> results = JavaScriptObject.createArray().cast();
return JsUtils.unique(select(selector, context, results, null)).cast();
}
}