telemachy/src/step/element.step.ts at 19b60e4ee03792556f2114e06ed8dc570433c06a · code-orange/telemachy · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
import { TourStep } from './tourstep';

/**
 * Tour step that highlights an element on the page with some explanation
 */
export class ElementTourStep extends TourStep {
	/**
	 * Element to highlight
	 */
	public domElement: Element;
	/**
	 * HTML to display in this step
	 */
	public body: string;

	public constructor(selector: string, body: string, async?: boolean) {
		super();
		this.domElement = window.document.querySelector(selector);
		if (!(this.domElement instanceof Element)) {
			if (async) {
				let timeout = 100;
				var retry = () => {
					// Give up eventually
					if (timeout <= 2000) {
						this.domElement = window.document.querySelector(selector);
						if (!(this.domElement instanceof Element)) {
							timeout *= 2;
							setTimeout(retry, timeout);
						}
					}
				};
				setTimeout(retry, timeout);
			} else {
				throw new Error("Couldn't find the element you selected");
			}
		}
		this.body = body;
	}

	//region DOM position helpers
	get top(): string {
		if (!this.domElement) {
			return '0';
		}
		return (this.domElement.getBoundingClientRect().top + window.pageYOffset) + 'px';
	}
	get bottom(): string {
		if (!this.domElement) {
			return '0';
		}
		return (this.domElement.getBoundingClientRect().bottom + window.pageYOffset) + 'px';
	}
	get left(): string {
		if (!this.domElement) {
			return '0';
		}
		return (this.domElement.getBoundingClientRect().left + window.pageXOffset) + 'px';
	}
	get leftContent(): string {
		if (!this.domElement) {
			return '0';
		}

		if (((this.domElement.getBoundingClientRect().left + window.pageXOffset) - window.innerWidth) >= -700) {
			return ((window.innerWidth - 720) + 'px');
		}
		console.log(((this.domElement.getBoundingClientRect().left + window.pageXOffset) - window.innerWidth));
		return (this.domElement.getBoundingClientRect().left + window.pageXOffset) + 'px';
	}
	get right(): string {
		if (!this.domElement) {
			return '0';
		}
		return (this.domElement.getBoundingClientRect().right + window.pageXOffset) + 'px';
	}
	get documentHeight(): string {
		return document.body.scrollHeight + 'px';
	}
	get documentWidth(): string {
		return document.body.scrollWidth + 'px';
	}
	get toBottom(): string {
		if (!this.domElement) {
			return '0';
		}
		return (document.body.scrollHeight - (this.domElement.getBoundingClientRect().bottom + window.pageYOffset)) + 'px';
	}
	get toRight(): string {
		if (!this.domElement) {
			return '0';
		}
		return (document.body.scrollWidth - (this.domElement.getBoundingClientRect().right + window.pageXOffset)) + 'px';
	}
	get fromLeft(): string {
		if (!this.domElement) {
			return '0';
		}
		return (document.body.scrollWidth - (this.domElement.getBoundingClientRect().left + window.pageXOffset)) + 'px';
	}
	get fromTop(): string {
		if (!this.domElement) {
			return '0';
		}
		return (document.body.scrollHeight - (this.domElement.getBoundingClientRect().top + window.pageYOffset)) + 'px';
	}
	get height(): string {
		if (!this.domElement) {
			return '0';
		}
		return this.domElement.getBoundingClientRect().height + 'px';
	}
	get width(): string {
		if (!this.domElement) {
			return '0';
		}
		return this.domElement.getBoundingClientRect().width + 'px';
	}
	//endregion
}