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Add Prototype.Selector.engine which simply holds a reference to the actual selector engine used.

This commit is contained in:
Tobie Langel 2009-10-24 16:12:38 +02:00
parent 5f85799c3f
commit 83826829a7
3 changed files with 32 additions and 33 deletions
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13
vendor/legacy/selector_engine.js vendored
View File

@ -1,17 +1,18 @@
//= require "repository/legacy"
Prototype.Selector = (function(Legacy) {
Prototype.Selector = (function(engine) {
function select(selector, scope) {
return Legacy.findChildElements(scope || document, [selector]);
return engine.findChildElements(scope || document, [selector]);
}
function match(element, selector) {
return !!Legacy.findElement([element], selector);
return !!engine.findElement([element], selector);
}
return {
select: select,
match: match,
filter: Legacy.matchElements
engine: engine,
select: select,
match: match,
filter: engine.matchElements
};
})(Prototype.Legacy);

25
vendor/nwmatcher/selector_engine.js vendored
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@ -1,20 +1,15 @@
Prototype._original_nw = window.NW;
Prototype._original_property = window.NW;
//= require "repository/src/nwmatcher"
Prototype.NW = window.NW;
// Restore globals.
window.NW = Prototype._original_nw;
delete Prototype._original_nw;
Prototype.Selector = (function(NWDom) {
Prototype.Selector = (function(engine) {
function select(selector, scope) {
return NWDom.select(selector, scope || document, null, Element.extend);
return engine.select(selector, scope || document, null, Element.extend);
}
function filter(elements, selector) {
var results = [], element, i = 0;
while (element = elements[i++]) {
if (NWDom.match(element, selector)) {
if (engine.match(element, selector)) {
Element.extend(element);
results.push(element);
}
@ -23,9 +18,13 @@ Prototype.Selector = (function(NWDom) {
}
return {
select: select,
match: NWDom.match,
filter: filter
engine: engine,
select: select,
match: engine.match,
filter: filter
};
})(Prototype.NW.Dom);
})(NW.Dom);
// Restore globals.
window.NW = Prototype._original_property;
delete Prototype._original_property;

27
vendor/sizzle/selector_engine.js vendored
View File

@ -1,12 +1,7 @@
Prototype._original_sizzle = window.Sizzle;
Prototype._original_property = window.Sizzle;
//= require "repository/sizzle"
Prototype.Sizzle = window.Sizzle;
// Restore globals.
window.Sizzle = Prototype._original_sizzle;
delete Prototype._original_sizzle;
Prototype.Selector = (function(Sizzle) {
Prototype.Selector = (function(engine) {
function extend(elements) {
for (var i = 0, length = elements.length; i < length; i++)
elements[i] = Element.extend(elements[i]);
@ -14,21 +9,25 @@ Prototype.Selector = (function(Sizzle) {
}
function select(selector, scope) {
return extend(Sizzle(selector, scope || document));
return extend(engine(selector, scope || document));
}
function match(element, selector) {
return Sizzle.matches(selector, [element]).length == 1;
return engine.matches(selector, [element]).length == 1;
}
function filter(elements, selector) {
return extend(Sizzle.matches(selector, elements));
return extend(engine.matches(selector, elements));
}
return {
select: select,
match: match,
filter: filter
engine: engine,
select: select,
match: match,
filter: filter
};
})(Prototype.Sizzle);
})(Sizzle);
// Restore globals.
window.Sizzle = Prototype._original_property;
delete Prototype._original_property;