mirror of
https://github.com/zadam/trilium.git
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343 lines
10 KiB
JavaScript
343 lines
10 KiB
JavaScript
/* Polyfill service v3.18.1
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* For detailed credits and licence information see https://github.com/financial-times/polyfill-service.
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*
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* UA detected: firefox/53.0.0
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* Features requested: Array.isArray,Array.prototype.filter,Array.prototype.forEach,Array.prototype.map,Object.keys,getComputedStyle
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*
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* - Object.defineProperty, License: CC0 (required by "Array.isArray")
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* - Array.isArray, License: CC0
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* - Array.prototype.filter, License: CC0
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* - Array.prototype.forEach, License: CC0
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* - Array.prototype.map, License: CC0
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* - Object.keys, License: CC0
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* - Window, License: CC0 (required by "getComputedStyle")
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* - getComputedStyle, License: CC0 */
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(function(undefined) {
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// Object.defineProperty
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(function (nativeDefineProperty) {
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var supportsAccessors = Object.prototype.hasOwnProperty('__defineGetter__');
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var ERR_ACCESSORS_NOT_SUPPORTED = 'Getters & setters cannot be defined on this javascript engine';
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var ERR_VALUE_ACCESSORS = 'A property cannot both have accessors and be writable or have a value';
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Object.defineProperty = function defineProperty(object, property, descriptor) {
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// Where native support exists, assume it
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if (nativeDefineProperty && (object === window || object === document || object === Element.prototype || object instanceof Element)) {
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return nativeDefineProperty(object, property, descriptor);
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}
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if (object === null || !(object instanceof Object || typeof object === 'object')) {
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throw new TypeError('Object.defineProperty called on non-object');
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}
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if (!(descriptor instanceof Object)) {
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throw new TypeError('Property description must be an object');
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}
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var propertyString = String(property);
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var hasValueOrWritable = 'value' in descriptor || 'writable' in descriptor;
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var getterType = 'get' in descriptor && typeof descriptor.get;
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var setterType = 'set' in descriptor && typeof descriptor.set;
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// handle descriptor.get
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if (getterType) {
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if (getterType !== 'function') {
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throw new TypeError('Getter must be a function');
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}
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if (!supportsAccessors) {
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throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
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}
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if (hasValueOrWritable) {
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throw new TypeError(ERR_VALUE_ACCESSORS);
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}
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object.__defineGetter__(propertyString, descriptor.get);
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} else {
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object[propertyString] = descriptor.value;
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}
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// handle descriptor.set
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if (setterType) {
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if (setterType !== 'function') {
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throw new TypeError('Setter must be a function');
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}
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if (!supportsAccessors) {
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throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
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}
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if (hasValueOrWritable) {
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throw new TypeError(ERR_VALUE_ACCESSORS);
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}
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object.__defineSetter__(propertyString, descriptor.set);
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}
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// OK to define value unconditionally - if a getter has been specified as well, an error would be thrown above
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if ('value' in descriptor) {
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object[propertyString] = descriptor.value;
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}
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return object;
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};
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}(Object.defineProperty));
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// Array.isArray
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(function (toString) {
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Object.defineProperty(Array, 'isArray', {
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configurable: true,
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value: function isArray(object) {
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return toString.call(object) === '[object Array]';
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},
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writable: true
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});
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}(Object.prototype.toString));
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// Array.prototype.filter
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Array.prototype.filter = function filter(callback) {
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if (this === undefined || this === null) {
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throw new TypeError(this + ' is not an object');
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}
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if (!(callback instanceof Function)) {
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throw new TypeError(callback + ' is not a function');
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}
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var
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object = Object(this),
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scope = arguments[1],
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arraylike = object instanceof String ? object.split('') : object,
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length = Math.max(Math.min(arraylike.length, 9007199254740991), 0) || 0,
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index = -1,
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result = [],
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element;
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while (++index < length) {
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element = arraylike[index];
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if (index in arraylike && callback.call(scope, element, index, object)) {
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result.push(element);
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}
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}
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return result;
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};
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// Array.prototype.forEach
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Array.prototype.forEach = function forEach(callback) {
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if (this === undefined || this === null) {
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throw new TypeError(this + ' is not an object');
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}
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if (!(callback instanceof Function)) {
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throw new TypeError(callback + ' is not a function');
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}
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var
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object = Object(this),
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scope = arguments[1],
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arraylike = object instanceof String ? object.split('') : object,
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length = Math.max(Math.min(arraylike.length, 9007199254740991), 0) || 0,
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index = -1;
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while (++index < length) {
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if (index in arraylike) {
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callback.call(scope, arraylike[index], index, object);
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}
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}
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};
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// Array.prototype.map
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Array.prototype.map = function map(callback) {
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if (this === undefined || this === null) {
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throw new TypeError(this + ' is not an object');
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}
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if (!(callback instanceof Function)) {
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throw new TypeError(callback + ' is not a function');
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}
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var
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object = Object(this),
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scope = arguments[1],
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arraylike = object instanceof String ? object.split('') : object,
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length = Math.max(Math.min(arraylike.length, 9007199254740991), 0) || 0,
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index = -1,
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result = [];
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while (++index < length) {
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if (index in arraylike) {
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result[index] = callback.call(scope, arraylike[index], index, object);
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}
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}
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return result;
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};
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// Object.keys
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Object.keys = (function() {
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'use strict';
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var hasOwnProperty = Object.prototype.hasOwnProperty,
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hasDontEnumBug = !({ toString: null }).propertyIsEnumerable('toString'),
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dontEnums = [
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'toString',
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'toLocaleString',
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'valueOf',
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'hasOwnProperty',
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'isPrototypeOf',
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'propertyIsEnumerable',
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'constructor'
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],
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dontEnumsLength = dontEnums.length;
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return function(obj) {
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if (typeof obj !== 'object' && (typeof obj !== 'function' || obj === null)) {
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throw new TypeError('Object.keys called on non-object');
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}
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var result = [], prop, i;
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for (prop in obj) {
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if (hasOwnProperty.call(obj, prop)) {
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result.push(prop);
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}
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}
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if (hasDontEnumBug) {
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for (i = 0; i < dontEnumsLength; i++) {
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if (hasOwnProperty.call(obj, dontEnums[i])) {
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result.push(dontEnums[i]);
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}
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}
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}
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return result;
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};
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}());
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// Window
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(function(global) {
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if (global.constructor) {
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global.Window = global.constructor;
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} else {
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(global.Window = global.constructor = new Function('return function Window() {}')()).prototype = this;
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}
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}(this));
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// getComputedStyle
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(function (global) {
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function getComputedStylePixel(element, property, fontSize) {
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var
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// Internet Explorer sometimes struggles to read currentStyle until the element's document is accessed.
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value = element.document && element.currentStyle[property].match(/([\d\.]+)(%|cm|em|in|mm|pc|pt|)/) || [0, 0, ''],
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size = value[1],
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suffix = value[2],
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rootSize;
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fontSize = !fontSize ? fontSize : /%|em/.test(suffix) && element.parentElement ? getComputedStylePixel(element.parentElement, 'fontSize', null) : 16;
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rootSize = property == 'fontSize' ? fontSize : /width/i.test(property) ? element.clientWidth : element.clientHeight;
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return suffix == '%' ? size / 100 * rootSize :
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suffix == 'cm' ? size * 0.3937 * 96 :
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suffix == 'em' ? size * fontSize :
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suffix == 'in' ? size * 96 :
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suffix == 'mm' ? size * 0.3937 * 96 / 10 :
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suffix == 'pc' ? size * 12 * 96 / 72 :
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suffix == 'pt' ? size * 96 / 72 :
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size;
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}
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function setShortStyleProperty(style, property) {
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var
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borderSuffix = property == 'border' ? 'Width' : '',
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t = property + 'Top' + borderSuffix,
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r = property + 'Right' + borderSuffix,
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b = property + 'Bottom' + borderSuffix,
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l = property + 'Left' + borderSuffix;
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style[property] = (style[t] == style[r] && style[t] == style[b] && style[t] == style[l] ? [ style[t] ] :
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style[t] == style[b] && style[l] == style[r] ? [ style[t], style[r] ] :
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style[l] == style[r] ? [ style[t], style[r], style[b] ] :
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[ style[t], style[r], style[b], style[l] ]).join(' ');
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}
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// <CSSStyleDeclaration>
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function CSSStyleDeclaration(element) {
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var
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style = this,
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currentStyle = element.currentStyle,
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fontSize = getComputedStylePixel(element, 'fontSize'),
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unCamelCase = function (match) {
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return '-' + match.toLowerCase();
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},
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property;
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for (property in currentStyle) {
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Array.prototype.push.call(style, property == 'styleFloat' ? 'float' : property.replace(/[A-Z]/, unCamelCase));
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if (property == 'width') {
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style[property] = element.offsetWidth + 'px';
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} else if (property == 'height') {
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style[property] = element.offsetHeight + 'px';
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} else if (property == 'styleFloat') {
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style.float = currentStyle[property];
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} else if (/margin.|padding.|border.+W/.test(property) && style[property] != 'auto') {
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style[property] = Math.round(getComputedStylePixel(element, property, fontSize)) + 'px';
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} else if (/^outline/.test(property)) {
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// errors on checking outline
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try {
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style[property] = currentStyle[property];
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} catch (error) {
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style.outlineColor = currentStyle.color;
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style.outlineStyle = style.outlineStyle || 'none';
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style.outlineWidth = style.outlineWidth || '0px';
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style.outline = [style.outlineColor, style.outlineWidth, style.outlineStyle].join(' ');
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}
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} else {
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style[property] = currentStyle[property];
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}
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}
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setShortStyleProperty(style, 'margin');
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setShortStyleProperty(style, 'padding');
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setShortStyleProperty(style, 'border');
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style.fontSize = Math.round(fontSize) + 'px';
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}
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CSSStyleDeclaration.prototype = {
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constructor: CSSStyleDeclaration,
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// <CSSStyleDeclaration>.getPropertyPriority
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getPropertyPriority: function () {
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throw new Error('NotSupportedError: DOM Exception 9');
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},
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// <CSSStyleDeclaration>.getPropertyValue
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getPropertyValue: function (property) {
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return this[property.replace(/-\w/g, function (match) {
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return match[1].toUpperCase();
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})];
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},
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// <CSSStyleDeclaration>.item
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item: function (index) {
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return this[index];
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},
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// <CSSStyleDeclaration>.removeProperty
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removeProperty: function () {
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throw new Error('NoModificationAllowedError: DOM Exception 7');
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},
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// <CSSStyleDeclaration>.setProperty
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setProperty: function () {
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throw new Error('NoModificationAllowedError: DOM Exception 7');
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},
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// <CSSStyleDeclaration>.getPropertyCSSValue
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getPropertyCSSValue: function () {
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throw new Error('NotSupportedError: DOM Exception 9');
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}
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};
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// <Global>.getComputedStyle
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global.getComputedStyle = function getComputedStyle(element) {
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return new CSSStyleDeclaration(element);
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};
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}(this));
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})
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.call('object' === typeof window && window || 'object' === typeof self && self || 'object' === typeof global && global || {});
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