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| /*
* Photo Editor SDK - photoeditorsdk.com
* Copyright (c) 2013-2015 9elements GmbH
*
* Released under Attribution-NonCommercial 3.0 Unported
* http://creativecommons.org/licenses/by-nc/3.0/
*
* For commercial use, please contact us at contact@9elements.com
*/
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
// istanbul ignore next
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; Eif ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { Eif (protoProps) defineProperties(Constructor.prototype, protoProps); Iif (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
// istanbul ignore next
var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; Iif (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); Iif (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else Eif ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
// istanbul ignore next
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
// istanbul ignore next
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
// istanbul ignore next
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var _operation = require('./operation');
var _operation2 = _interopRequireDefault(_operation);
var _filtersPrimitivesStack = require('./filters/primitives-stack');
var _filtersPrimitivesStack2 = _interopRequireDefault(_filtersPrimitivesStack);
var _filtersPrimitivesContrast = require('./filters/primitives/contrast');
var _filtersPrimitivesContrast2 = _interopRequireDefault(_filtersPrimitivesContrast);
/**
* @class
* @alias ImglyKit.Operations.ContrastOperation
* @extends ImglyKit.Operation
*/
var ContrastOperation = (function (_Operation) {
_inherits(ContrastOperation, _Operation);
function ContrastOperation() {
_classCallCheck(this, ContrastOperation);
_get(Object.getPrototypeOf(ContrastOperation.prototype), 'constructor', this).apply(this, arguments);
}
/**
* A unique string that identifies this operation. Can be used to select
* operations.
* @type {String}
*/
_createClass(ContrastOperation, [{
key: '_renderWebGL',
/**
* Renders the contrast using WebGL
* @param {WebGLRenderer} renderer
* @override
*/
/* istanbul ignore next */
value: function _renderWebGL(renderer) {
this._render(renderer);
}
/**
* Renders the contrast using Canvas2D
* @param {CanvasRenderer} renderer
* @override
*/
}, {
key: '_renderCanvas',
value: function _renderCanvas(renderer) {
this._render(renderer);
}
/**
* Renders the contrast (all renderers supported)
* @param {Renderer} renderer
* @private
*/
}, {
key: '_render',
value: function _render(renderer) {
Eif (!this._stack) {
this._stack = new _filtersPrimitivesStack2['default']();
this._primitive = new _filtersPrimitivesContrast2['default']({
contrast: this._options.contrast
});
this._stack.add(this._primitive);
}
// @TODO
// Primitives should have the same option logic as operations - which
// should allow us to do `this._primitive.setContrast`
this._primitive.options.contrast = this._options.contrast;
this._stack.render(renderer);
}
}]);
return ContrastOperation;
})(_operation2['default']);
ContrastOperation.prototype.identifier = 'contrast';
/**
* Specifies the available options for this operation
* @type {Object}
*/
ContrastOperation.prototype.availableOptions = {
contrast: { type: 'number', 'default': 1.0 }
};
exports['default'] = ContrastOperation;
module.exports = exports['default'];
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