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Added selector path logging (creates a trail that plugins can use).

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This commit is contained in:
John Resig 2008-12-19 04:37:10 +00:00
parent 0935f4a0b1
commit 2875460f63
2 changed files with 80 additions and 7 deletions
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29
src/core.js
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@ -38,6 +38,7 @@ jQuery.fn = jQuery.prototype = {
if ( selector.nodeType ) {
this[0] = selector;
this.length = 1;
this.context = selector;
return this;
}
// Handle HTML strings
@ -64,7 +65,10 @@ jQuery.fn = jQuery.prototype = {
return jQuery().find( selector );
// Otherwise, we inject the element directly into the jQuery object
return jQuery( elem );
var ret = jQuery( elem );
ret.context = document;
ret.selector = selector;
return ret;
}
selector = [];
}
@ -82,6 +86,9 @@ jQuery.fn = jQuery.prototype = {
return this.setArray(jQuery.makeArray(selector));
},
// Start with an empty selector
selector: "",
// The current version of jQuery being used
jquery: "@VERSION",
@ -104,13 +111,20 @@ jQuery.fn = jQuery.prototype = {
// Take an array of elements and push it onto the stack
// (returning the new matched element set)
pushStack: function( elems ) {
pushStack: function( elems, name, selector ) {
// Build a new jQuery matched element set
var ret = jQuery( elems );
// Add the old object onto the stack (as a reference)
ret.prevObject = this;
ret.context = this.context;
if ( name === "find" )
ret.selector = this.selector + (this.selector ? " " : "") + selector;
else if ( name )
ret.selector = this.selector + "." + name + "(" + selector + ")";
// Return the newly-formed element set
return ret;
},
@ -265,7 +279,7 @@ jQuery.fn = jQuery.prototype = {
return this.pushStack( /[^+>] [^+>]/.test( selector ) ?
jQuery.unique( elems ) :
elems );
elems, "find", selector );
},
clone: function( events ) {
@ -319,14 +333,14 @@ jQuery.fn = jQuery.prototype = {
return selector.call( elem, i );
}) ||
jQuery.multiFilter( selector, this ) );
jQuery.multiFilter( selector, this ), "filter", selector );
},
not: function( selector ) {
if ( typeof selector === "string" )
// test special case where just one selector is passed in
if ( isSimple.test( selector ) )
return this.pushStack( jQuery.multiFilter( selector, this, true ) );
return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
else
selector = jQuery.multiFilter( selector, this );
@ -444,7 +458,8 @@ jQuery.fn = jQuery.prototype = {
},
slice: function() {
return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
return this.pushStack( Array.prototype.slice.apply( this, arguments ),
"slice", Array.prototype.slice.call(arguments).join(",") );
},
map: function( callback ) {
@ -1272,7 +1287,7 @@ jQuery.each({
if ( selector && typeof selector == "string" )
ret = jQuery.multiFilter( selector, ret );
return this.pushStack( jQuery.unique( ret ) );
return this.pushStack( jQuery.unique( ret ), name, selector );
};
});

58
test/unit/core.js
View file

@ -50,6 +50,64 @@ test("jQuery()", function() {
equals( jQuery([1,2,3]).get(1), 2, "Test passing an array to the factory" );
equals( jQuery(document.body).get(0), jQuery('body').get(0), "Test passing an html node to the factory" );
});
test("selector state", function() {
expect(26);
var test;
test = jQuery();
equals( test.selector, "", "Empty jQuery Selector" );
equals( test.context, document, "Empty jQuery Context" );
test = jQuery(document);
equals( test.selector, "", "Document Selector" );
equals( test.context, document, "Document Context" );
test = jQuery(document.body);
equals( test.selector, "", "Body Selector" );
equals( test.context, document.body, "Body Context" );
test = jQuery("#main");
equals( test.selector, "#main", "#main Selector" );
equals( test.context, document, "#main Context" );
test = jQuery("#main", document);
equals( test.selector, "#main", "#main Selector" );
equals( test.context, document, "#main Context" );
test = jQuery("#main", document.body);
equals( test.selector, "#main", "#main Selector" );
equals( test.context, document.body, "#main Context" );
test = jQuery(document.body).find("#main");
equals( test.selector, "#main", "#main find Selector" );
equals( test.context, document.body, "#main find Context" );
test = jQuery("#main").filter("div");
equals( test.selector, "#main.filter(div)", "#main filter Selector" );
equals( test.context, document, "#main filter Context" );
test = jQuery("#main").not("div");
equals( test.selector, "#main.not(div)", "#main not Selector" );
equals( test.context, document, "#main not Context" );
test = jQuery("#main").filter("div").not("div");
equals( test.selector, "#main.filter(div).not(div)", "#main filter, not Selector" );
equals( test.context, document, "#main filter, not Context" );
test = jQuery("#main").filter("div").not("div").end();
equals( test.selector, "#main.filter(div)", "#main filter, not, end Selector" );
equals( test.context, document, "#main filter, not, end Context" );
test = jQuery("#main").parent("body");
equals( test.selector, "#main.parent(body)", "#main parent Selector" );
equals( test.context, document, "#main parent Context" );
test = jQuery("#main").eq(0);
equals( test.selector, "#main.slice(0,1)", "#main eq Selector" );
equals( test.context, document, "#main eq Context" );
});
test("browser", function() {