(pageId, nodeIdMap)
| 90 | |
| 91 | class Document extends EventTarget { |
| 92 | constructor(pageId, nodeIdMap) { |
| 93 | super() |
| 94 | |
| 95 | const config = cache.getConfig() |
| 96 | const runtime = config.runtime || {} |
| 97 | const cookieStore = runtime.cookieStore |
| 98 | WX_CUSTOM_COMPONENT_MAP = runtime.usingComponents || {} |
| 99 | |
| 100 | this.$_pageId = pageId |
| 101 | const pageRoute = tool.getPageRoute(pageId) |
| 102 | const pageName = tool.getPageName(pageRoute) |
| 103 | |
| 104 | // 用于封装特殊标签和对应构造器 |
| 105 | const that = this |
| 106 | this.$_imageConstructor = function HTMLImageElement(width, height) { |
| 107 | return Image.$$create({ |
| 108 | tagName: 'img', |
| 109 | nodeId: `b-${tool.getId()}`, // 运行时生成，使用 b- 前缀 |
| 110 | attrs: {}, |
| 111 | width, |
| 112 | height, |
| 113 | }, that.$_tree) |
| 114 | } |
| 115 | |
| 116 | this.$_pageId = pageId |
| 117 | this.$_tree = new Tree(pageId, { |
| 118 | type: 'element', |
| 119 | tagName: 'body', |
| 120 | attrs: {}, |
| 121 | unary: false, |
| 122 | nodeId: 'e-body', |
| 123 | children: [], |
| 124 | }, nodeIdMap, this) |
| 125 | this.$_cookie = new Cookie(pageName) |
| 126 | this.$_config = null |
| 127 | |
| 128 | // documentElement |
| 129 | this.$_node = this.$$createElement({ |
| 130 | tagName: 'html', |
| 131 | attrs: {}, |
| 132 | nodeId: `a-${tool.getId()}`, // 运行前生成，使用 a- 前缀 |
| 133 | }) |
| 134 | this.$_node.$$updateParent(this) // documentElement 的 parentNode 是 document |
| 135 | |
| 136 | // head 元素 |
| 137 | this.$_head = this.createElement('head') |
| 138 | |
| 139 | // 更新 body 的 parentNode |
| 140 | this.$_tree.root.$$updateParent(this.$_node) |
| 141 | this.$_node.$$children.push(this.$_tree.root) |
| 142 | |
| 143 | // 持久化 cookie |
| 144 | if (cookieStore !== 'memory' && cookieStore !== 'globalmemory') { |
| 145 | try { |
| 146 | const key = cookieStore === 'storage' ? `PAGE_COOKIE_${pageName}` : 'PAGE_COOKIE' |
| 147 | const cookie = wx.getStorageSync(key) |
| 148 | if (cookie) this.$$cookieInstance.deserialize(cookie) |
| 149 | } catch (err) { |
nothing calls this directly
no test coverage detected