mediawiki-extensions-Visual.../modules/ve/ui/ve.ui.TriggerRegistry.js

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/*!
* VisualEditor UserInterface TriggerRegistry class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Trigger registry.
*
* @class
* @extends ve.Registry
* @constructor
*/
ve.ui.TriggerRegistry = function VeUiTriggerRegistry() {
// Parent constructor
ve.Registry.call( this );
};
/* Inheritance */
ve.inheritClass( ve.ui.TriggerRegistry, ve.Registry );
/* Methods */
/**
* Register a constructor with the factory.
*
* The only supported platforms are 'mac' and 'pc'. All platforms not identified as 'mac' will be
* considered to be 'pc', including 'win', 'linux', 'solaris', etc.
*
* @method
* @param {string|string[]} name Symbolic name or list of symbolic names
* @param {ve.ui.Trigger|Object} trigger Trigger object, or map of trigger objects keyed by
* platform name e.g. 'mac' or 'pc'
*/
ve.ui.TriggerRegistry.prototype.register = function ( name, trigger ) {
var platform = ve.init.platform.getSystemPlatform(),
platformKey = platform === 'mac' ? 'mac' : 'pc';
// Validate arguments
if ( typeof name !== 'string' && !ve.isArray( name ) ) {
throw new Error( 'name must be a string or array, cannot be a ' + typeof name );
}
if ( !( trigger instanceof ve.ui.Trigger ) && !ve.isPlainObject( trigger ) ) {
throw new Error(
'trigger must be an instance of ve.ui.Trigger or an object containing instances of ' +
've.ui.Trigger, cannot be a ' + typeof trigger
);
}
// Check for platform-specific trigger
if ( ve.isPlainObject( trigger ) ) {
// Only register if the current platform is supported
if ( platformKey in trigger ) {
ve.Registry.prototype.register.call( this, name, trigger[platformKey] );
}
} else {
ve.Registry.prototype.register.call( this, name, trigger );
}
};
/* Initialization */
ve.ui.triggerRegistry = new ve.ui.TriggerRegistry();