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| 1 'use strict'; | |
| 2 | |
| 3 Polymer({ | |
| 4 is: 'app-location', | |
| 5 | |
| 6 properties: { | |
| 7 /** | |
| 8 * A model representing the deserialized path through the route tree, as | |
| 9 * well as the current queryParams. | |
| 10 */ | |
| 11 route: { | |
| 12 type: Object, | |
| 13 notify: true | |
| 14 }, | |
| 15 | |
| 16 /** | |
| 17 * In many scenarios, it is convenient to treat the `hash` as a stand-in | |
| 18 * alternative to the `path`. For example, if deploying an app to a stat
ic | |
| 19 * web server (e.g., Github Pages) - where one does not have control ove
r | |
| 20 * server-side routing - it is usually a better experience to use the ha
sh | |
| 21 * to represent paths through one's app. | |
| 22 * | |
| 23 * When this property is set to true, the `hash` will be used in place o
f | |
| 24 | |
| 25 * the `path` for generating a `route`. | |
| 26 */ | |
| 27 useHashAsPath: { | |
| 28 type: Boolean, | |
| 29 value: false | |
| 30 }, | |
| 31 | |
| 32 /** | |
| 33 * A regexp that defines the set of URLs that should be considered part | |
| 34 * of this web app. | |
| 35 * | |
| 36 * Clicking on a link that matches this regex won't result in a full pag
e | |
| 37 * navigation, but will instead just update the URL state in place. | |
| 38 * | |
| 39 * This regexp is given everything after the origin in an absolute | |
| 40 * URL. So to match just URLs that start with /search/ do: | |
| 41 * url-space-regex="^/search/" | |
| 42 * | |
| 43 * @type {string|RegExp} | |
| 44 */ | |
| 45 urlSpaceRegex: { | |
| 46 type: String, | |
| 47 notify: true | |
| 48 }, | |
| 49 | |
| 50 /** | |
| 51 * A set of key/value pairs that are universally accessible to branches | |
| 52 * of the route tree. | |
| 53 */ | |
| 54 __queryParams: { | |
| 55 type: Object | |
| 56 }, | |
| 57 | |
| 58 /** | |
| 59 * The pathname component of the current URL. | |
| 60 */ | |
| 61 __path: { | |
| 62 type: String | |
| 63 }, | |
| 64 | |
| 65 /** | |
| 66 * The query string portion of the current URL. | |
| 67 */ | |
| 68 __query: { | |
| 69 type: String | |
| 70 }, | |
| 71 | |
| 72 /** | |
| 73 * The hash portion of the current URL. | |
| 74 */ | |
| 75 __hash: { | |
| 76 type: String | |
| 77 }, | |
| 78 | |
| 79 /** | |
| 80 * The route path, which will be either the hash or the path, depending | |
| 81 * on useHashAsPath. | |
| 82 */ | |
| 83 path: { | |
| 84 type: String, | |
| 85 observer: '__onPathChanged' | |
| 86 } | |
| 87 }, | |
| 88 | |
| 89 behaviors: [Polymer.AppRouteConverterBehavior], | |
| 90 | |
| 91 observers: [ | |
| 92 '__computeRoutePath(useHashAsPath, __hash, __path)' | |
| 93 ], | |
| 94 | |
| 95 __computeRoutePath: function() { | |
| 96 this.path = this.useHashAsPath ? this.__hash : this.__path; | |
| 97 }, | |
| 98 | |
| 99 __onPathChanged: function() { | |
| 100 if (!this._readied) { | |
| 101 return; | |
| 102 } | |
| 103 | |
| 104 if (this.useHashAsPath) { | |
| 105 this.__hash = this.path; | |
| 106 } else { | |
| 107 this.__path = this.path; | |
| 108 } | |
| 109 } | |
| 110 }); | |
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