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Merge branch 'master' into refactor/sidebar-height-spacing

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squidfunk
2017-02-26 11:04:12 +01:00
parent 6a68347a87 eb66e7f894
commit 2c3ca5aeb4
290 changed files with 1619 additions and 1407 deletions
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23
src/assets/javascripts/components/Material/Header/Shadow.js
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@@ -27,19 +27,29 @@
export default class Shadow {
/**
* Show the header shadow depending on scroll offset
* Show or hide header shadow depending on page y-offset
*
* @constructor
*
* @property {HTMLElement} el_ - Content container
* @property {HTMLElement} header_ - Header
* @property {number} height_ - Offset height of previous nodes
* @property {boolean} active_ - Header shadow state
*
* @param {(string|HTMLElement)} el - Selector or HTML element
*/
constructor(el) {
this.el_ = (typeof el === "string")
const ref = (typeof el === "string")
? document.querySelector(el)
: el
if (!(ref instanceof Node) ||
!(ref.parentNode instanceof HTMLElement) ||
!(ref.parentNode.previousElementSibling instanceof HTMLElement))
throw new ReferenceError
/* Grab parent and header */
this.el_ = this.el_.parentNode
this.header_ = this.el_.parentNode.previousElementSibling
this.el_ = ref.parentNode
this.header_ = ref.parentNode.previousElementSibling
/* Initialize height and state */
this.height_ = 0
@@ -51,8 +61,11 @@ export default class Shadow {
*/
setup() {
let current = this.el_
while ((current = current.previousElementSibling))
while ((current = current.previousElementSibling)) {
if (!(current instanceof HTMLElement))
throw new ReferenceError
this.height_ += current.offsetHeight
}
this.update()
}