diff options
Diffstat (limited to 'wp-includes/js/mediaelement/mediaelement-migrate.js')
-rw-r--r-- | wp-includes/js/mediaelement/mediaelement-migrate.js | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/wp-includes/js/mediaelement/mediaelement-migrate.js b/wp-includes/js/mediaelement/mediaelement-migrate.js new file mode 100644 index 0000000..c2dbd53 --- /dev/null +++ b/wp-includes/js/mediaelement/mediaelement-migrate.js @@ -0,0 +1,84 @@ +/* global console, MediaElementPlayer, mejs */ +(function ( window, $ ) { + // Reintegrate `plugins` since they don't exist in MEJS anymore; it won't affect anything in the player + if (mejs.plugins === undefined) { + mejs.plugins = {}; + mejs.plugins.silverlight = []; + mejs.plugins.silverlight.push({ + types: [] + }); + } + + // Inclusion of old `HtmlMediaElementShim` if it doesn't exist + mejs.HtmlMediaElementShim = mejs.HtmlMediaElementShim || { + getTypeFromFile: mejs.Utils.getTypeFromFile + }; + + // Add missing global variables for backward compatibility + if (mejs.MediaFeatures === undefined) { + mejs.MediaFeatures = mejs.Features; + } + if (mejs.Utility === undefined) { + mejs.Utility = mejs.Utils; + } + + /** + * Create missing variables and have default `classPrefix` overridden to avoid issues. + * + * `media` is now a fake wrapper needed to simplify manipulation of various media types, + * so in order to access the `video` or `audio` tag, use `media.originalNode` or `player.node`; + * `player.container` used to be jQuery but now is a HTML element, and many elements inside + * the player rely on it being a HTML now, so its conversion is difficult; however, a + * `player.$container` new variable has been added to be used as jQuery object + */ + var init = MediaElementPlayer.prototype.init; + MediaElementPlayer.prototype.init = function () { + this.options.classPrefix = 'mejs-'; + this.$media = this.$node = $( this.node ); + init.call( this ); + }; + + var ready = MediaElementPlayer.prototype._meReady; + MediaElementPlayer.prototype._meReady = function () { + this.container = $( this.container) ; + this.controls = $( this.controls ); + this.layers = $( this.layers ); + ready.apply( this, arguments ); + }; + + // Override method so certain elements can be called with jQuery + MediaElementPlayer.prototype.getElement = function ( el ) { + return $ !== undefined && el instanceof $ ? el[0] : el; + }; + + // Add jQuery ONLY to most of custom features' arguments for backward compatibility; default features rely 100% + // on the arguments being HTML elements to work properly + MediaElementPlayer.prototype.buildfeatures = function ( player, controls, layers, media ) { + var defaultFeatures = [ + 'playpause', + 'current', + 'progress', + 'duration', + 'tracks', + 'volume', + 'fullscreen' + ]; + for (var i = 0, total = this.options.features.length; i < total; i++) { + var feature = this.options.features[i]; + if (this['build' + feature]) { + try { + // Use jQuery for non-default features + if (defaultFeatures.indexOf(feature) === -1) { + this['build' + feature]( player, $(controls), $(layers), media ); + } else { + this['build' + feature]( player, controls, layers, media ); + } + + } catch (e) { + console.error( 'error building ' + feature, e ); + } + } + } + }; + +})( window, jQuery ); |