html2canvas/dist/npm/StackingContext.js

Screenshots with JavaScript

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

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; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _NodeContainer = require('./NodeContainer');

var _NodeContainer2 = _interopRequireDefault(_NodeContainer);

var _position = require('./parsing/position');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var StackingContext = function () {
    function StackingContext(container, parent, treatAsRealStackingContext) {
        _classCallCheck(this, StackingContext);

        this.container = container;
        this.parent = parent;
        this.contexts = [];
        this.children = [];
        this.treatAsRealStackingContext = treatAsRealStackingContext;
    }

    _createClass(StackingContext, [{
        key: 'getOpacity',
        value: function getOpacity() {
            return this.parent ? this.container.style.opacity * this.parent.getOpacity() : this.container.style.opacity;
        }
    }, {
        key: 'getRealParentStackingContext',
        value: function getRealParentStackingContext() {
            return !this.parent || this.treatAsRealStackingContext ? this : this.parent.getRealParentStackingContext();
        }
    }]);

    return StackingContext;
}();

exports.default = StackingContext;