|
230 | 230 | progress.id = 'nprogress'; |
231 | 231 | progress.innerHTML = Settings.template; |
232 | 232 |
|
233 | | - var bar = progress.querySelector(Settings.barSelector), |
234 | | - perc = fromStart ? '-100' : toBarPerc(NProgress.status || 0), |
235 | | - parent = document.querySelector(Settings.parent), |
236 | | - spinner; |
| 233 | + |
| 234 | + |
| 235 | + var bar = progress.querySelector(Settings.barSelector), |
| 236 | + perc = fromStart ? '-100' : toBarPerc(NProgress.status || 0), |
| 237 | + parent = isDOM(Settings.parent) |
| 238 | + ? Settings.parent |
| 239 | + : document.querySelector(Settings.parent), |
| 240 | + spinner |
237 | 241 |
|
238 | 242 | css(bar, { |
239 | 243 | transition: 'all 0 linear', |
|
259 | 263 |
|
260 | 264 | NProgress.remove = function() { |
261 | 265 | removeClass(document.documentElement, 'nprogress-busy'); |
262 | | - removeClass(document.querySelector(Settings.parent), 'nprogress-custom-parent'); |
| 266 | + var parent = isDOM(Settings.parent) |
| 267 | + ? Settings.parent |
| 268 | + : document.querySelector(Settings.parent) |
| 269 | + removeClass(parent, 'nprogress-custom-parent') |
263 | 270 | var progress = document.getElementById('nprogress'); |
264 | 271 | progress && removeElement(progress); |
265 | 272 | }; |
|
302 | 309 | * Helpers |
303 | 310 | */ |
304 | 311 |
|
| 312 | + function isDOM (obj) { |
| 313 | + if (typeof HTMLElement === 'object') { |
| 314 | + return obj instanceof HTMLElement |
| 315 | + } |
| 316 | + return ( |
| 317 | + obj && |
| 318 | + typeof obj === 'object' && |
| 319 | + obj.nodeType === 1 && |
| 320 | + typeof obj.nodeName === 'string' |
| 321 | + ) |
| 322 | + } |
| 323 | + |
305 | 324 | function clamp(n, min, max) { |
306 | 325 | if (n < min) return min; |
307 | 326 | if (n > max) return max; |
|
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