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Fix header parallax (assigned a variable called 'top' which is read only, caused issues with firefox and blink/webkit browsers IDK why it worked in local test envs, but this should fix it)

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This commit is contained in:
Yuki 2015-05-28 06:49:55 +05:30
parent b1ad14caf0
commit 76be03be66
1 changed files with 11 additions and 5 deletions
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16
app/assets/javascripts/user.coffee
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@ -53,7 +53,7 @@ $(document).on "click", "a[data-action=report-user]", (ev) ->
reportDialog "user", target, -> btn.button "reset"
# parallax
PARALLAX_PREFIX = undefined
PARALLAX_PREFIX = null
if typeof document.documentElement.style.webkitTransform == "string"
PARALLAX_PREFIX = "webkit"
if typeof document.documentElement.style.mozTransform == "string"
@ -67,7 +67,7 @@ if typeof document.documentElement.style.khtmlTransform == "string"
if typeof document.documentElement.style.transform == "string"
PARALLAX_PREFIX = ""
HEADER_PARALLAX = undefined
HEADER_PARALLAX = null
if PARALLAX_PREFIX?
PARALLAX_CSS = "transform"
@ -78,12 +78,18 @@ if PARALLAX_PREFIX?
HEADER_PARALLAX = ->
header = $("#profile--header:not(.profile--no-header) img")[0]
return unless header?
top = (document.documentElement || document.body).scrollTop * HEADER_PARALLAX_INERTIA
header.style[PARALLAX_CSS] = "translate3d(0px, #{top}px, 0px)";
if header?
headerOffset = document.body.scrollTop * HEADER_PARALLAX_INERTIA
header.style[PARALLAX_CSS] = "translate3d(0px, #{headerOffset}px, 0px)";
return # coffee doesn't have !-> to prevent returning like LiveScript has, god I miss livescript ;-;
# also no := to set global variables :-(
# or var-iables = varIables :-((
# or fun! = fun() :-(((
$(window).on "scroll", (event) ->
HEADER_PARALLAX()
return
$(document).ready ->
HEADER_PARALLAX() if HEADER_PARALLAX?
return