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@ -212,6 +212,42 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons |
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Dep.target = targetStack.pop(); |
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Dep.target = targetStack.pop(); |
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} |
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} |
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var arrayProto = Array.prototype; |
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var arrayMethods = []; |
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_.each(['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'], function (method) { |
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var original = arrayProto[method]; |
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arrayMethods[method] = function mutator() { |
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { |
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args[_key] = arguments[_key]; |
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} |
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var ob = this.__ob__; |
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var inserted = void 0; |
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switch (method) { |
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case 'push': |
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case 'unshift': |
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inserted = args; |
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break; |
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case 'splice': |
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inserted = args.slice(2); |
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break; |
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} |
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if (inserted) inserted = ob.observeArray(inserted); |
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switch (method) { |
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case 'push': |
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case 'unshift': |
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args = inserted; |
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break; |
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case 'splice': |
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args = [args[0], args[1]].concat(inserted ? inserted : []); |
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break; |
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} |
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var result = original.apply(this, args); |
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ob.dep.notify(); |
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return result; |
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}; |
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}); |
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//如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG,比如IE8
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//如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG,比如IE8
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//标准浏览器使用__defineGetter__, __defineSetter__实现
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//标准浏览器使用__defineGetter__, __defineSetter__实现
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var canHideProperty = true; |
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var canHideProperty = true; |
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@ -328,6 +364,184 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons |
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var createViewModel$1 = createViewModel; |
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var createViewModel$1 = createViewModel; |
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var arrayKeys = _.keys(arrayMethods); |
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var observerState = { |
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shouldConvert: true |
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}; |
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/** |
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* Observer class that are attached to each observed |
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* object. Once attached, the observer converts target |
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* object's property keys into getter/setters that |
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* collect dependencies and dispatches updates. |
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*/ |
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var Observer = function () { |
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function Observer(value) { |
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_classCallCheck(this, Observer); |
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this.value = value; |
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this.dep = new Dep(); |
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this.vmCount = 0; |
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if (_.isArray(value)) { |
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var augment = hasProto ? protoAugment : copyAugment; |
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augment(value, arrayMethods, arrayKeys); |
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this.model = this.observeArray(value); |
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} else { |
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this.model = this.walk(value); |
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} |
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this.model['__ob__'] = this; |
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} |
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Observer.prototype.walk = function walk(obj) { |
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return defineReactive(obj); |
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}; |
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Observer.prototype.observeArray = function observeArray(items) { |
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for (var i = 0, l = items.length; i < l; i++) { |
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items[i] = observe(items[i]).model; |
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} |
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return items; |
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}; |
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return Observer; |
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}(); |
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function protoAugment(target, src, keys) { |
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/* eslint-disable no-proto */ |
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target.__proto__ = src; |
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/* eslint-enable no-proto */ |
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} |
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/* istanbul ignore next */ |
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function copyAugment(target, src, keys) { |
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for (var i = 0, l = keys.length; i < l; i++) { |
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var key = keys[i]; |
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target[key] = src[key]; |
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} |
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} |
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function observe(value, asRootData) { |
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if (!_.isObject(value)) { |
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return; |
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} |
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var ob = void 0; |
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if (_.has(value, '__ob__') && value.__ob__ instanceof Observer) { |
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ob = value.__ob__; |
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} else if (observerState.shouldConvert && (_.isArray(value) || isPlainObject(value)) && !value._isVue) { |
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ob = new Observer(value); |
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} |
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if (asRootData && ob) { |
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ob.vmCount++; |
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} |
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return ob; |
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} |
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function defineReactive(obj, shallow) { |
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var props = {}; |
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_.each(obj, function (val, key) { |
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if (key in $$skipArray) { |
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return; |
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} |
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var dep = new Dep(); |
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var childOb = !shallow && observe(val); |
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props[key] = { |
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enumerable: true, |
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configurable: true, |
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get: function reactiveGetter() { |
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var value = val; |
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if (Dep.target) { |
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dep.depend(); |
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if (childOb) { |
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childOb.dep.depend(); |
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if (_.isArray(value)) { |
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dependArray(value); |
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} |
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} |
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} |
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return value; |
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}, |
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set: function reactiveSetter(newVal) { |
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var value = val; |
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if (newVal === value || newVal !== newVal && value !== value) { |
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return; |
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} |
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val = newVal; |
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childOb = !shallow && observe(newVal); |
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obj[key] = childOb ? childOb.model : newVal; |
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dep.notify(); |
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} |
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}; |
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}); |
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return createViewModel$1(obj, props); |
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} |
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/** |
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* Set a property on an object. Adds the new property and |
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* triggers change notification if the property doesn't |
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* already exist. |
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*/ |
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function set(target, key, val) { |
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if (_.isArray(target)) { |
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target.length = Math.max(target.length, key); |
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target.splice(key, 1, val); |
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return val; |
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} |
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if (_.has(target, key)) { |
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target[key] = val; |
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return val; |
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} |
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var ob = target.__ob__; |
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if (target._isVue || ob && ob.vmCount) { |
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return val; |
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} |
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if (!ob) { |
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target[key] = val; |
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return val; |
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} |
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defineReactive(ob.value, key, val); |
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ob.dep.notify(); |
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return val; |
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} |
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/** |
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* Delete a property and trigger change if necessary. |
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*/ |
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function del(target, key) { |
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if (_.isArray(target)) { |
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target.splice(key, 1); |
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return; |
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} |
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var ob = target.__ob__; |
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if (target._isVue || ob && ob.vmCount) { |
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return; |
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} |
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if (!_.has(target, key)) { |
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return; |
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} |
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delete target[key]; |
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if (!ob) { |
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return; |
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} |
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ob.dep.notify(); |
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} |
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/** |
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* Collect dependencies on array elements when the array is touched, since |
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* we cannot intercept array element access like property getters. |
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*/ |
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function dependArray(value) { |
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for (var e, i = 0, l = value.length; i < l; i++) { |
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e = value[i]; |
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e && e.__ob__ && e.__ob__.dep.depend(); |
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if (_.isArray(e)) { |
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dependArray(e); |
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} |
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} |
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} |
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var queue = []; |
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var queue = []; |
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var activatedChildren = []; |
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var activatedChildren = []; |
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var has = {}; |
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var has = {}; |
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@ -582,220 +796,6 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons |
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} |
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} |
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} |
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} |
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var arrayProto = Array.prototype; |
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var arrayMethods = []; |
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_.each(['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'], function (method) { |
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var original = arrayProto[method]; |
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arrayMethods[method] = function mutator() { |
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { |
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args[_key] = arguments[_key]; |
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} |
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var ob = this.__ob__; |
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var inserted = void 0; |
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switch (method) { |
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case 'push': |
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case 'unshift': |
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inserted = args; |
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break; |
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case 'splice': |
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inserted = args.slice(2); |
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break; |
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} |
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if (inserted) inserted = ob.observeArray(inserted); |
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switch (method) { |
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case 'push': |
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case 'unshift': |
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args = inserted; |
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break; |
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case 'splice': |
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args = [args[0], args[1]].concat(inserted ? inserted : []); |
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break; |
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} |
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var result = original.apply(this, args); |
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ob.dep.notify(); |
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return result; |
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}; |
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}); |
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var arrayKeys = _.keys(arrayMethods); |
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var observerState = { |
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shouldConvert: true |
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}; |
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/** |
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* Observer class that are attached to each observed |
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* object. Once attached, the observer converts target |
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* object's property keys into getter/setters that |
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* collect dependencies and dispatches updates. |
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*/ |
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var Observer = function () { |
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function Observer(value) { |
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_classCallCheck(this, Observer); |
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this.value = value; |
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this.dep = new Dep(); |
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this.vmCount = 0; |
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if (_.isArray(value)) { |
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var augment = hasProto ? protoAugment : copyAugment; |
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augment(value, arrayMethods, arrayKeys); |
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this.model = this.observeArray(value); |
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} else { |
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this.model = this.walk(value); |
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} |
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this.model['__ob__'] = this; |
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} |
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Observer.prototype.walk = function walk(obj) { |
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return defineReactive(obj); |
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}; |
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Observer.prototype.observeArray = function observeArray(items) { |
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for (var i = 0, l = items.length; i < l; i++) { |
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items[i] = observe(items[i]).model; |
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} |
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return items; |
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}; |
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return Observer; |
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}(); |
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function protoAugment(target, src, keys) { |
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/* eslint-disable no-proto */ |
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target.__proto__ = src; |
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/* eslint-enable no-proto */ |
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} |
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/* istanbul ignore next */ |
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function copyAugment(target, src, keys) { |
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for (var i = 0, l = keys.length; i < l; i++) { |
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var key = keys[i]; |
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target[key] = src[key]; |
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} |
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} |
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function observe(value, asRootData) { |
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if (!_.isObject(value)) { |
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return; |
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} |
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var ob = void 0; |
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if (_.has(value, '__ob__') && value.__ob__ instanceof Observer) { |
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ob = value.__ob__; |
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|
} else if (observerState.shouldConvert && (_.isArray(value) || isPlainObject(value)) && !value._isVue) { |
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|
ob = new Observer(value); |
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} |
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|
if (asRootData && ob) { |
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|
ob.vmCount++; |
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|
} |
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|
return ob; |
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} |
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function defineReactive(obj, shallow) { |
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var props = {}; |
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|
_.each(obj, function (val, key) { |
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|
if (key in $$skipArray) { |
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|
return; |
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|
} |
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|
var dep = new Dep(); |
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|
var childOb = !shallow && observe(val); |
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|
props[key] = { |
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|
enumerable: true, |
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|
configurable: true, |
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|
get: function reactiveGetter() { |
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|
var value = val; |
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|
if (Dep.target) { |
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|
dep.depend(); |
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|
if (childOb) { |
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|
childOb.dep.depend(); |
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|
if (_.isArray(value)) { |
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|
dependArray(value); |
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|
} |
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|
} |
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|
} |
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|
|
return value; |
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|
}, |
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|
set: function reactiveSetter(newVal) { |
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|
var value = val; |
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|
if (newVal === value || newVal !== newVal && value !== value) { |
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|
return; |
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|
} |
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|
val = newVal; |
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|
|
childOb = !shallow && observe(newVal); |
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|
|
obj[key] = childOb ? childOb.model : newVal; |
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|
|
dep.notify(); |
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|
|
} |
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|
|
}; |
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|
|
}); |
|
|
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|
|
return createViewModel$1(obj, props); |
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|
|
} |
|
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|
|
/** |
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|
|
* Set a property on an object. Adds the new property and |
|
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|
|
|
* triggers change notification if the property doesn't |
|
|
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|
|
* already exist. |
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|
|
*/ |
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|
|
function set(target, key, val) { |
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|
|
if (_.isArray(target)) { |
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|
|
target.length = Math.max(target.length, key); |
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|
|
target.splice(key, 1, val); |
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|
|
return val; |
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|
|
} |
|
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|
|
if (_.has(target, key)) { |
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|
|
target[key] = val; |
|
|
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|
|
return val; |
|
|
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|
|
} |
|
|
|
|
|
|
|
var ob = target.__ob__; |
|
|
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|
|
|
|
if (target._isVue || ob && ob.vmCount) { |
|
|
|
|
|
|
|
return val; |
|
|
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|
|
|
|
} |
|
|
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|
|
|
if (!ob) { |
|
|
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|
|
target[key] = val; |
|
|
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|
|
return val; |
|
|
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|
|
|
} |
|
|
|
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|
|
defineReactive(ob.value, key, val); |
|
|
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|
|
ob.dep.notify(); |
|
|
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|
|
return val; |
|
|
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|
|
|
|
} |
|
|
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|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
|
|
|
* Delete a property and trigger change if necessary. |
|
|
|
|
|
|
|
*/ |
|
|
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|
|
function del(target, key) { |
|
|
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|
|
if (_.isArray(target)) { |
|
|
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|
|
target.splice(key, 1); |
|
|
|
|
|
|
|
return; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
var ob = target.__ob__; |
|
|
|
|
|
|
|
if (target._isVue || ob && ob.vmCount) { |
|
|
|
|
|
|
|
return; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
if (!_.has(target, key)) { |
|
|
|
|
|
|
|
return; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
delete target[key]; |
|
|
|
|
|
|
|
if (!ob) { |
|
|
|
|
|
|
|
return; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
ob.dep.notify(); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
|
|
|
* Collect dependencies on array elements when the array is touched, since |
|
|
|
|
|
|
|
* we cannot intercept array element access like property getters. |
|
|
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
function dependArray(value) { |
|
|
|
|
|
|
|
for (var e, i = 0, l = value.length; i < l; i++) { |
|
|
|
|
|
|
|
e = value[i]; |
|
|
|
|
|
|
|
e && e.__ob__ && e.__ob__.dep.depend(); |
|
|
|
|
|
|
|
if (_.isArray(e)) { |
|
|
|
|
|
|
|
dependArray(e); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var computedWatcherOptions = { lazy: true }; |
|
|
|
var computedWatcherOptions = { lazy: true }; |
|
|
|
|
|
|
|
|
|
|
|
function initComputed(vm, computed) { |
|
|
|
function initComputed(vm, computed) { |
|
|
@ -804,8 +804,9 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons |
|
|
|
defineComputed(vm, computed); |
|
|
|
defineComputed(vm, computed); |
|
|
|
|
|
|
|
|
|
|
|
for (var key in computed) { |
|
|
|
for (var key in computed) { |
|
|
|
var userDef = computed[key]; |
|
|
|
var userDef = computed[key], |
|
|
|
var getter = typeof userDef === 'function' ? _.bind(userDef, vm) : _.bind(userDef.get, vm); |
|
|
|
context = vm.$$model ? vm.model : vm; |
|
|
|
|
|
|
|
var getter = typeof userDef === 'function' ? _.bind(userDef, context) : _.bind(userDef.get, context); |
|
|
|
|
|
|
|
|
|
|
|
watchers[key] = new Watcher(vm.$$computed, getter || noop, noop, computedWatcherOptions); |
|
|
|
watchers[key] = new Watcher(vm.$$computed, getter || noop, noop, computedWatcherOptions); |
|
|
|
} |
|
|
|
} |
|
|
@ -854,7 +855,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons |
|
|
|
|
|
|
|
|
|
|
|
function initMethods(vm, methods) { |
|
|
|
function initMethods(vm, methods) { |
|
|
|
for (var key in methods) { |
|
|
|
for (var key in methods) { |
|
|
|
vm[key] = methods[key] == null ? noop : _.bind(methods[key], vm); |
|
|
|
vm[key] = methods[key] == null ? noop : _.bind(methods[key], vm.$$model ? vm.model : vm); |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
@ -882,8 +883,6 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons |
|
|
|
} else { |
|
|
|
} else { |
|
|
|
this.options = model || {}; |
|
|
|
this.options = model || {}; |
|
|
|
} |
|
|
|
} |
|
|
|
initComputed(this, this.computed); |
|
|
|
|
|
|
|
initMethods(this, this.methods); |
|
|
|
|
|
|
|
var keys = _.keys(this.$$model).concat(_.keys(this.computed)); |
|
|
|
var keys = _.keys(this.$$model).concat(_.keys(this.computed)); |
|
|
|
var props = {}; |
|
|
|
var props = {}; |
|
|
|
|
|
|
|
|
|
|
@ -911,6 +910,8 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons |
|
|
|
} |
|
|
|
} |
|
|
|
this.model = createViewModel$1({}, props); |
|
|
|
this.model = createViewModel$1({}, props); |
|
|
|
this.$$model && (this.model.__ob__ = this.$$model.__ob__); |
|
|
|
this.$$model && (this.model.__ob__ = this.$$model.__ob__); |
|
|
|
|
|
|
|
initComputed(this, this.computed); |
|
|
|
|
|
|
|
initMethods(this, this.actions); |
|
|
|
this._init(); |
|
|
|
this._init(); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
@ -941,8 +942,12 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons |
|
|
|
return VM; |
|
|
|
return VM; |
|
|
|
}(); |
|
|
|
}(); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function define(model) { |
|
|
|
|
|
|
|
return new Observer(model).model; |
|
|
|
|
|
|
|
} |
|
|
|
var version = '2.0'; |
|
|
|
var version = '2.0'; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
exports.define = define; |
|
|
|
exports.version = version; |
|
|
|
exports.version = version; |
|
|
|
exports.$$skipArray = $$skipArray; |
|
|
|
exports.$$skipArray = $$skipArray; |
|
|
|
exports.VM = VM; |
|
|
|
exports.VM = VM; |
|
|
|