Fix favicon on HiDPI displays

Jasper van Merle committed 7 years ago

Commit c01982c1 parent 8d57c482 files · +3 −2Browse files

Unified · Split

2 files

assets/javascripts/app/config.coffee.erb +1 −0
assets/javascripts/lib/favicon.coffee +2 −2

assets/javascripts/app/config.coffee.erb+1−0

@@ -13,5 +13,6 @@ app.config = · 12 unmodified lines
13	13	version: <%= Time.now.to_i %>
14	14	release: <%= Time.now.utc.httpdate.to_json %>
15	15	mathml_stylesheet: '<%= App.cdn_origin %>/mathml.css'
	16	+ favicon_spritesheet: '<%= image_path('sprites/docs.png') %>'
16	17	service_worker_path: '/service-worker.js'
17	18	service_worker_enabled: <%= App.environment == :production \|\| ENV['ENABLE_SERVICE_WORKER'] == 'true' %>

assets/javascripts/lib/favicon.coffee+2−2

@@ -30,8 +30,8 @@ withImage = (url, action) -> · 29 unmodified lines
30	30
31	31	styles = window.getComputedStyle($("._icon-#{doc.slug.split('~')[0]}"), ':before')
32	32
33		− bgUrl = styles['background-image'].slice(5, -2)
34		− sourceSize = if bgUrl.includes('@2x') then 32 else 16
	33	+ bgUrl = app.config.favicon_spritesheet
	34	+ sourceSize = 16
35	35	sourceX = Math.abs(parseInt(styles['background-position-x'].slice(0, -2)))
36	36	sourceY = Math.abs(parseInt(styles['background-position-y'].slice(0, -2)))
37	37