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AnimationComplete: Add transition, fallbacks and remove memory leaks
Also no its own module including support tests for animations and transitions Fixes gh-5156 Fixes gh-6816 Fixes gh-6697 Fixes gh-6895 Fixes gh-6148 Closes gh-7001
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude); | ||
| //>>description: A handler for css transition & animation end events to ensure callback is executed | ||
| //>>label: Animation Complete | ||
| //>>group: Core | ||
| define( [ | ||
| "jquery" | ||
| ], function( jQuery ) { | ||
| //>>excludeEnd("jqmBuildExclude"); | ||
| (function( $, undefined ) { | ||
| var props = { | ||
| "animation": {}, | ||
| "transition": {} | ||
| }, | ||
| testElement = document.createElement( "a" ), | ||
| vendorPrefixes = [ "", "webkit-", "moz-", "o-" ]; | ||
|
|
||
| $.each( [ "animation", "transition" ], function( i, test ) { | ||
|
|
||
| // Get correct name for test | ||
| var testName = ( i === 0 ) ? test + "-" + "name" : test; | ||
|
|
||
| $.each( vendorPrefixes, function( j, prefix ) { | ||
| if ( testElement.style[ $.camelCase( prefix + testName ) ] !== undefined ) { | ||
| props[ test ][ "prefix" ] = prefix; | ||
| return false; | ||
| } | ||
| }); | ||
|
|
||
| // Set event and duration names for later use | ||
| props[ test ][ "duration" ] = | ||
| $.camelCase( props[ test ][ "prefix" ] + test + "-" + "duration" ); | ||
| props[ test ][ "event" ] = | ||
| $.camelCase( props[ test ][ "prefix" ] + test + "-" + "end" ); | ||
|
|
||
| // All lower case if not a vendor prop | ||
| if ( props[ test ][ "prefix" ] === "" ) { | ||
| props[ test ][ "duration" ] = props[ test ][ "duration" ].toLowerCase(); | ||
| props[ test ][ "event" ] = props[ test ][ "event" ].toLowerCase(); | ||
| } | ||
| }); | ||
|
|
||
| // If a valid prefix was found then the it is supported by the browser | ||
| $.support.cssTransitions = ( props[ "transition" ][ "prefix" ] !== undefined ); | ||
| $.support.cssAnimations = ( props[ "animation" ][ "prefix" ] !== undefined ); | ||
|
|
||
| // Remove the testElement | ||
| $( testElement ).remove(); | ||
|
|
||
| // Animation complete callback | ||
| $.fn.animationComplete = function( callback, type, fallbackTime ) { | ||
| var timer, duration, | ||
| that = this, | ||
| animationType = ( !type || type === "animation" ) ? "animation" : "transition"; | ||
|
|
||
| // Make sure selected type is supported by browser | ||
| if ( ( $.support.cssTransitions && animationType === "transition" ) || | ||
| ( $.support.cssAnimations && animationType === "animation" ) ) { | ||
|
|
||
| // If a fallback time was not passed set one | ||
| if ( fallbackTime === undefined ) { | ||
|
|
||
| // Make sure the was not bound to document before checking .css | ||
| if ( $( this ).context !== document ) { | ||
|
|
||
| // Parse the durration since its in second multiple by 1000 for milliseconds | ||
| // Multiply by 3 to make sure we give the animation plenty of time. | ||
| duration = parseFloat( | ||
| $( this ).css( props[ animationType ].duration ) | ||
| ) * 3000; | ||
| } | ||
|
|
||
| // If we could not read a duration use the default | ||
| if ( duration === 0 || duration === undefined ) { | ||
| duration = $.fn.animationComplete.default; | ||
This comment has been minimized.
Sorry, something went wrong. |
||
| } | ||
| } | ||
|
|
||
| // Sets up the fallback if event never comes | ||
| timer = setTimeout( function() { | ||
| $( that ).off( props[ animationType ].event ); | ||
| callback.apply( that ); | ||
| }, duration ); | ||
|
|
||
| // Bind the event | ||
| return $( this ).one( props[ animationType ].event, function() { | ||
|
|
||
| // Clear the timer so we dont call callback twice | ||
| clearTimeout( timer ); | ||
| callback.call( this, arguments ); | ||
| }); | ||
| } else { | ||
|
|
||
| // CSS animation / transitions not supported | ||
| // Defer execution for consistency between webkit/non webkit | ||
| setTimeout( $.proxy( callback, this ), 0 ); | ||
| return $( this ); | ||
| } | ||
| }; | ||
|
|
||
| // Allow default callback to be configured on mobileInit | ||
| $.fn.animationComplete.default = 1000; | ||
| })( jQuery ); | ||
| //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude); | ||
| }); | ||
| //>>excludeEnd("jqmBuildExclude"); | ||
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Oops, something went wrong.
defaultis a reserved keyword and this results in syntax error on a lot of old browsers including Android 2.3 and IE8.