-
Notifications
You must be signed in to change notification settings - Fork 0
/
scepter.js
488 lines (302 loc) · 13.3 KB
/
scepter.js
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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
var scepter = {
init: (elementsWrapper, shadow) => {
const win = elementsWrapper.ownerDocument.defaultView,
elements = elementsWrapper.querySelectorAll('*:not(scepter-element)'),
overlay = shadow.querySelector('.overlay'),
expandedOverlay = shadow.querySelector('.expanded--overlay'),
inspector = shadow.querySelector('.inspector'),
classOption = inspector.querySelector('.option.class'),
consoleOption = inspector.querySelector('.option.console'),
codeOption = inspector.querySelector('.option.code'),
popover = shadow.querySelector('.popover'),
popoverType = popover.querySelector('.type'),
popoverClose = popover.querySelector('.close'),
popoverContent = popover.querySelector('.content');
// set element press listeners
elements.forEach(element => {
let pressTimer;
function setPressTimer(e) {
// on press of element
pressTimer = win.setTimeout(() => { e.preventDefault(); selectElement(element) }, 350);
return false;
};
function clearPressTimer() {
win.clearTimeout(pressTimer);
return false;
};
element.addEventListener("mousedown", setPressTimer);
element.addEventListener("touchstart", setPressTimer);
element.addEventListener("mouseup", clearPressTimer);
element.addEventListener("mouseout", clearPressTimer);
element.addEventListener("touchend", clearPressTimer);
element.addEventListener("touchmove", clearPressTimer);
element.addEventListener("touchleave", clearPressTimer);
})
let selectQueue = [];
function selectElement(element) {
// if element is not selected
// note: "seElected" is not a typo. added on purpose to prevent targeting "selected" classes appearing naturally in websites.
if (!element.classList.contains('seElected')) {
// add element to queue
selectQueue.push(element);
// deselect other elements
let selectedElements = elementsWrapper.querySelectorAll('.seElected');
selectedElements.forEach(elem => {
elem.classList.remove('seElected');
});
selectQueue[0].classList.add('seElected');
// override every click everywhere but selected element
overlay.classList.add('visible');
// move menu to element
repositionMenu();
let type = selectQueue[0].nodeName.toLowerCase(),
classes = Array.from(selectQueue[0].classList),
ids = selectQueue[0].id;
let classString = '<' + type + '>';
if (classes.length > 0) classString += '.' + classes.join('.');
if (ids) classString += '#' + ids.split(' ').join('#');
classOption.children[1].innerText = classString.replace('.seElected', '');
}
}
// when clicked elsewhere than the scepter menu
elementsWrapper.addEventListener('touchstart', (e) => {
if (e.target != shadow.host) {
// deselect element
let selectedElements = elementsWrapper.querySelectorAll('.seElected');
selectedElements.forEach(elem => {
elem.classList.remove('seElected');
});
overlay.classList.remove('visible');
// remove element from queue
selectQueue = [];
}
})
// when clicked elsewhere than the scepter menu
elementsWrapper.addEventListener('mousedown', (e) => {
if (e.target != shadow.host) {
// deselect element
let selectedElements = elementsWrapper.querySelectorAll('.seElected');
selectedElements.forEach(elem => {
elem.classList.remove('seElected');
});
overlay.classList.remove('visible');
// remove element from queue
selectQueue = [];
}
})
// reposition menu on window resize
win.addEventListener('resize', repositionMenu, true);
win.addEventListener('scroll', repositionMenu, true);
function repositionMenu() {
// if an element is selected
if (selectQueue[0]) {
// get position of element
var rect = getPosRelToViewport(selectQueue[0]),
height = selectQueue[0].clientHeight,
elTop = rect.top + height,
elLeft = rect.left;
// menu boundry
var scepterHeight = (inspector.clientHeight + 20),
scepterWidth = inspector.clientWidth,
maxTop = (win.innerHeight - (scepterHeight + 10)),
minTop = (-10),
maxLeft = (win.innerWidth - scepterWidth),
minLeft = (20);
// check if menu is outside window
if (maxTop < elTop) elTop = maxTop;
if (minTop > elTop) elTop = minTop;
if (maxLeft < elLeft) elLeft = maxLeft;
if (minLeft > elLeft) elLeft = minLeft;
// move menu to element
inspector.style.top = elTop + 'px';
inspector.style.left = elLeft + 'px';
}
}
// disable context menu
win.addEventListener('contextmenu', event => event.preventDefault());
function getPosRelToViewport(elem) {
var rect = elem.getBoundingClientRect();
return {
top: rect.top,
left: rect.left
};
}
// on click of 'class' option in inspector
classOption.addEventListener('click', () => {
// render popover content
renderPopover(selectQueue[0]);
// expand overlay
inspector.classList.add('expanded');
});
function renderPopover(element) {
// scroll to element
element.scrollIntoViewIfNeeded({ behavior: 'smooth' });
// show element title
popoverType.innerText = classOption.children[1].innerText;
// reset popover content
popoverContent.innerHTML = '';
// scroll to top of popover
popoverContent.scrollTo(0, 0);
// show classes and IDs of element
let classes = Array.from(element.classList),
ids = element.id;
let classString = '';
if (classes.length > 0) classString += ' .' + classes.join(' .');
if (ids) classString += ' #' + ids.split(' ').join(' #');
classString = classString.replace(' .seElected', '');
// if element has classes
if (classString && classString != ' .seElected') {
// render HTML
popoverContent.innerHTML += `<div class="item">
<div class="desc">Classes and IDs</div>
<div class="text">`+ classString +`</div>
</div>`;
}
// show children of element
let children = Array.from(element.children);
// if element has children
if (children.length > 0) {
// render HTML
let renderedHTML = '<div class="title">' + (children.length == 1 ? 'Child' : 'Children') + '</div>';
renderedHTML += '<div class="actions">';
children.forEach(child => {
// show classes and IDs of element
let type = child.nodeName.toLowerCase(),
classes = Array.from(child.classList),
ids = child.id;
let classString = '<' + type + '>';
if (classes.length > 0) classString += '.' + classes.join('.');
if (ids) classString += '#' + ids.split(' ').join('#');
renderedHTML += `<div class="action">
<div class="desc">`+ classString +`</div>
<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24" class="icon"><path d="M0 0h24v24H0z" fill="none"></path><path d="M19 4H5c-1.11 0-2 .9-2 2v12c0 1.1.89 2 2 2h4v-2H5V8h14v10h-4v2h4c1.1 0 2-.9 2-2V6c0-1.1-.89-2-2-2zm-7 6l-4 4h3v6h2v-6h3l-4-4z" fill="currentColor"></path></svg>
</div>`;
})
popoverContent.innerHTML += renderedHTML + '</div>';
}
// show parent of element
let parent = element.parentElement;
// if element has a parent
if (parent && parent != elementsWrapper) {
// render HTML
let renderedHTML = '<div class="title">Parent</div><div class="actions">';
// show classes and IDs of element
let type = parent.nodeName.toLowerCase(),
classes = Array.from(parent.classList),
ids = parent.id;
let classString = '<' + type + '>';
if (classes.length > 0) classString += '.' + classes.join('.');
if (ids) classString += '#' + ids.split(' ').join('#');
renderedHTML += `<div class="action parent">
<div class="desc">`+ classString +`</div>
<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24" class="icon"><path d="M0 0h24v24H0z" fill="none"></path><path d="M19 4H5c-1.11 0-2 .9-2 2v12c0 1.1.89 2 2 2h4v-2H5V8h14v10h-4v2h4c1.1 0 2-.9 2-2V6c0-1.1-.89-2-2-2zm-7 6l-4 4h3v6h2v-6h3l-4-4z" fill="currentColor"></path></svg>
</div>`;
popoverContent.innerHTML += renderedHTML + '</div>';
}
// add action click listeners
let actions = popoverContent.querySelectorAll('.action');
actions.forEach((action, index) => {
action.addEventListener('click', () => {
// when clicked on action
// hide popover
popover.classList.add('hidden');
// deselect element
let selectedElements = elementsWrapper.querySelectorAll('.seElected');
selectedElements.forEach(elem => {
elem.classList.remove('seElected');
});
// remove element from queue
selectQueue = [];
let actionElement = action.classList.contains('parent') ? parent : children[index];
// select action element
selectElement(actionElement);
// when animation ended
win.setTimeout(() => {
// render popover content
renderPopover(actionElement);
// transition back correctly
popover.classList.add('transitioning');
// show popover
popover.classList.remove('hidden');
// reset transition when animation ended
win.setTimeout(() => {
popover.classList.remove('transitioning');
}, 150);
}, 150);
})
})
}
// hook logs and errors to console
win.console.logs = [];
win.console.stdlog = win.console.log.bind(win.console);
win.console.log = function() {
var argsArr = Array.from(arguments);
win.console.logs.push({ content: argsArr.join(' '), type: 'log' });
win.console.stdlog.apply(win.console, argsArr);
// if console is open
if (popoverContent.querySelector('.log')) {
// render console
renderConsole();
}
};
win.onerror = function(message, source, line) {
win.console.logs.push({ content: (message + '\nL: ' + line), type: 'error' });
// if console is open
if (popoverContent.querySelector('.log')) {
// render console
renderConsole();
}
};
function renderConsole() {
// show title
popoverType.innerText = 'Console';
// render logs
let renderedHTML = '';
win.console.logs.forEach(log => {
if (log.type == 'error') {
renderedHTML += '<div class="log error">' + log.content + '</div>';
} else {
renderedHTML += '<div class="log">' + log.content + '</div>';
}
})
// if no logs, show default message
if (renderedHTML == '') {
renderedHTML = '<div class="intro"><div class="subhead">‽</div><div class="message">No logs yet</div></div>';
}
popoverContent.innerHTML = renderedHTML;
// scroll to bottom of popover
popover.scrollTo(0, popover.scrollHeight);
}
// on click of 'console' option in inspector
consoleOption.addEventListener('click', () => {
// render console
renderConsole();
// expand overlay
inspector.classList.add('expanded');
});
// when popover is open and clicked elsewhere than popover
expandedOverlay.addEventListener('click', () => {
// transition back correctly
inspector.classList.add('transitioning');
// close popover
inspector.classList.remove('expanded');
// reset transition when animation ended
win.setTimeout(() => {
inspector.classList.remove('transitioning');
repositionMenu();
}, 300 + 180);
});
// when popover is open and clicked on close button
popoverClose.addEventListener('click', () => {
// transition back correctly
inspector.classList.add('transitioning');
// close popover
inspector.classList.remove('expanded');
// reset transition when animation ended
win.setTimeout(() => {
inspector.classList.remove('transitioning');
repositionMenu();
}, 300 + 180);
});
}
}