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70 lines
2.1 KiB
70 lines
2.1 KiB
/**
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* @file 节点查询
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*/
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declare namespace my {
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interface ISelectorQuerySelectMethod {
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/**
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* 选择当前第一个匹配选择器的节点，选择器支持 id 选择器以及 class 选择器.
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*/
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select(selector: string): ISelectorQueryMeasureMethod;
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/**
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* 选择所有匹配选择器的节点，选择器支持 id 选择器以及 class 选择器.
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*/
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selectAll(selector: string): ISelectorQueryMeasureMethod;
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/**
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* 选择窗口对象
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*/
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selectViewport(): ISelectorQueryMeasureMethod;
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}
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type BoundingClientRectResult = {
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width: number;
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height: number;
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} | {
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width: number;
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height: number;
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left: number;
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top: number;
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bottom: number;
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right: number;
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};
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interface IScrollOffsetResult {
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scrollTop: number;
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scrollLeft: number;
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}
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interface ISelectorQueryMeasureMethod {
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/**
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* 将当前选择节点的位置信息放入查询结果，类似 dom 的 getBoundingClientRect，
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* 返回对象包含 width/height/left/top/bottom/right. 如果当前节点为窗口对象则只返回 width/height.
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*/
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boundingClientRect(): ISelectorQuerySelectMethod & ISelectorQueryStopMethod;
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/**
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* 将当前选择节点的滚动信息放入查询结果，返回对象包含 scrollTop/scrollLeft.
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*/
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scrollOffset(): ISelectorQuerySelectMethod & ISelectorQueryStopMethod;
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}
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type SelectorQueryStopMethodExecResult = ReadonlyArray<Readonly<
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BoundingClientRectResult>
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| Readonly<IScrollOffsetResult>
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| null
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>;
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interface ISelectorQueryStopMethod {
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/**
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* 将查询结果放入 callback 回调中。查询结果为数组，每项为一次查询的结果，如果当前是节点列表，则单次查询结果也为数组。
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* 注意 exec 必须放到 Page onReady 后调用。
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*/
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exec(callback: (result: SelectorQueryStopMethodExecResult) => {}): void;
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}
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interface ICreateSelectorQueryOptions {
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page: string;
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}
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/**
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* 获取一个节点查询对象 SelectorQuery
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*/
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function createSelectorQuery(params?: ICreateSelectorQueryOptions): ISelectorQuerySelectMethod;
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}
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