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Core: remove custom ready event

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Fixes gh-2264
Close gh-2265
This commit is contained in:
Timmy Willison 2015-05-06 10:47:07 -07:00
parent b5b0d72774
commit b35bea14a9
2 changed files with 29 additions and 39 deletions
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7
src/core/ready.js
View File

@ -1,6 +1,5 @@
define([
"../core",
"../core/init",
"../deferred"
], function( jQuery ) {
@ -54,12 +53,6 @@ jQuery.extend({
// If there are functions bound, to execute
readyList.resolveWith( document, [ jQuery ] );
// Trigger any bound ready events
if ( jQuery.fn.triggerHandler ) {
jQuery( document ).triggerHandler( "ready" );
jQuery( document ).off( "ready" );
}
}
});

61
test/unit/ready.js
View File

@ -1,73 +1,70 @@
module("event");
module( "event" );
(function(){
(function() {
var notYetReady, noEarlyExecution,
order = [],
args = {};
notYetReady = !jQuery.isReady;
test("jQuery.isReady", function() {
expect(2);
test( "jQuery.isReady", function() {
expect( 2 );
equal(notYetReady, true, "jQuery.isReady should not be true before DOM ready");
equal(jQuery.isReady, true, "jQuery.isReady should be true once DOM is ready");
equal( notYetReady, true, "jQuery.isReady should not be true before DOM ready" );
equal( jQuery.isReady, true, "jQuery.isReady should be true once DOM is ready" );
});
// Create an event handler.
function makeHandler( testId ) {
// When returned function is executed, push testId onto `order` array
// to ensure execution order. Also, store event handler arg to ensure
// the correct arg is being passed into the event handler.
return function( arg ) {
order.push(testId);
order.push( testId );
args[testId] = arg;
};
}
// Bind to the ready event in every possible way.
jQuery(makeHandler("a"));
jQuery(document).ready(makeHandler("b"));
jQuery(document).on("ready.readytest", makeHandler("c"));
jQuery( makeHandler( "a" ) );
jQuery( document ).ready( makeHandler( "b" ) );
// Do it twice, just to be sure.
jQuery(makeHandler("d"));
jQuery(document).ready(makeHandler("e"));
jQuery(document).on("ready.readytest", makeHandler("f"));
jQuery( makeHandler( "c" ) );
jQuery( document ).ready( makeHandler( "d" ) );
noEarlyExecution = order.length === 0;
// This assumes that QUnit tests are run on DOM ready!
test("jQuery ready", function() {
expect(10);
test( "jQuery ready", function() {
expect( 8 );
ok(noEarlyExecution, "Handlers bound to DOM ready should not execute before DOM ready");
ok( noEarlyExecution,
"Handlers bound to DOM ready should not execute before DOM ready" );
// Ensure execution order.
deepEqual(order, ["a", "b", "d", "e", "c", "f"], "Bound DOM ready handlers should execute in on-order, but those bound with jQuery(document).on( 'ready', fn ) will always execute last");
deepEqual( order, [ "a", "b", "c", "d" ],
"Bound DOM ready handlers should execute in on-order" );
// Ensure handler argument is correct.
equal(args["a"], jQuery, "Argument passed to fn in jQuery( fn ) should be jQuery");
equal(args["b"], jQuery, "Argument passed to fn in jQuery(document).ready( fn ) should be jQuery");
ok(args["c"] instanceof jQuery.Event, "Argument passed to fn in jQuery(document).on( 'ready', fn ) should be an event object");
equal( args.a, jQuery,
"Argument passed to fn in jQuery( fn ) should be jQuery" );
equal( args.b, jQuery,
"Argument passed to fn in jQuery(document).ready( fn ) should be jQuery" );
order = [];
// Now that the ready event has fired, again bind to the ready event
// in every possible way. These event handlers should execute immediately.
jQuery(makeHandler("g"));
equal(order.pop(), "g", "Event handler should execute immediately");
equal(args["g"], jQuery, "Argument passed to fn in jQuery( fn ) should be jQuery");
jQuery( makeHandler( "g" ) );
equal( order.pop(), "g", "Event handler should execute immediately" );
equal( args.g, jQuery, "Argument passed to fn in jQuery( fn ) should be jQuery" );
jQuery(document).ready(makeHandler("h"));
equal(order.pop(), "h", "Event handler should execute immediately");
equal(args["h"], jQuery, "Argument passed to fn in jQuery(document).ready( fn ) should be jQuery");
jQuery(document).on("ready.readytest", makeHandler("never"));
equal(order.length, 0, "Event handler should never execute since DOM ready has already passed");
// Cleanup.
jQuery(document).off("ready.readytest");
jQuery( document ).ready( makeHandler( "h" ) );
equal( order.pop(), "h", "Event handler should execute immediately" );
equal( args.h, jQuery,
"Argument passed to fn in jQuery(document).ready( fn ) should be jQuery" );
});
})();