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Revert "Core: remove custom ready event"

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This reverts commit b35bea14a9.
This commit is contained in:
Oleg Gaidarenko 2015-12-22 15:26:56 +03:00
parent a57975fb74
commit 86f0c5af9c
2 changed files with 34 additions and 24 deletions
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7
src/core/ready.js
View File

@ -1,6 +1,7 @@
define( [
"../core",
"../var/document",
"../core/init",
"../deferred"
], function( jQuery, document ) {
@ -51,6 +52,12 @@ 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" );
}
}
} );

37
test/unit/ready.js
View File

@ -16,7 +16,6 @@ QUnit.module( "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.
@ -29,42 +28,46 @@ QUnit.module( "ready" );
// Bind to the ready event in every possible way.
jQuery(makeHandler("a"));
jQuery(document).ready(makeHandler("b"));
jQuery(document).on("ready.readytest", makeHandler("c"));
// Do it twice, just to be sure.
jQuery( makeHandler( "c" ) );
jQuery( document ).ready( makeHandler( "d" ) );
jQuery(makeHandler("d"));
jQuery(document).ready(makeHandler("e"));
jQuery(document).on("ready.readytest", makeHandler("f"));
noEarlyExecution = order.length === 0;
// This assumes that QUnit tests are run on DOM ready!
QUnit.test("jQuery ready", function( assert ) {
assert.expect( 8 );
expect(10);
assert.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.
assert.deepEqual( order, [ "a", "b", "c", "d" ],
"Bound DOM ready handlers should execute in on-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");
// Ensure handler argument is correct.
assert.equal( args.a, jQuery,
"Argument passed to fn in jQuery( fn ) should be jQuery" );
assert.equal( args.b, jQuery,
"Argument passed to fn in jQuery(document).ready( fn ) should be jQuery" );
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");
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"));
assert.equal( order.pop(), "g", "Event handler should execute immediately" );
assert.equal( args.g, jQuery, "Argument passed to fn in jQuery( fn ) should be jQuery" );
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"));
assert.equal( order.pop(), "h", "Event handler should execute immediately" );
assert.equal( args.h, jQuery,
"Argument passed to fn in jQuery(document).ready( fn ) should be jQuery" );
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");
});
} )();