101 lines
3.3 KiB
CoffeeScript
101 lines
3.3 KiB
CoffeeScript
ImageCommon =
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# Pause and mute video in preparation for removing the element from the document.
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pause: (video) ->
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return unless video.nodeName is 'VIDEO'
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video.pause()
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$.off video, 'volumechange', Volume.change
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video.muted = true
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rewind: (el) ->
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if el.nodeName is 'VIDEO'
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el.currentTime = 0 if el.readyState >= el.HAVE_METADATA
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else if /\.gif$/.test el.src
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$.queueTask -> el.src = el.src
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pushCache: (el) ->
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ImageCommon.cache = el
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$.on el, 'error', ImageCommon.cacheError
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popCache: ->
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el = ImageCommon.cache
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$.off el, 'error', ImageCommon.cacheError
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delete ImageCommon.cache
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el
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cacheError: ->
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delete ImageCommon.cache if ImageCommon.cache is @
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decodeError: (file, post) ->
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return false unless file.error?.code is MediaError.MEDIA_ERR_DECODE
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if not (message = $ '.warning', post.file.thumb.parentNode)
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message = $.el 'div', className: 'warning'
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$.after post.file.thumb, message
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message.textContent = 'Error: Corrupt or unplayable video'
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return true
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isFromArchive: (file) ->
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!Main.isImageHost(file.src.split('/')[2])
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error: (file, post, delay, cb) ->
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src = post.file.url.split '/'
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URL = Redirect.to 'file', {
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boardID: post.board.ID
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filename: src[src.length - 1]
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}
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unless Conf['404 Redirect'] and URL and Redirect.securityCheck URL
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URL = null
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return cb URL if (post.isDead or post.file.isDead) and not ImageCommon.isFromArchive file
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timeoutID = setTimeout (-> cb URL), delay if delay?
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return if post.isDead or post.file.isDead
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redirect = ->
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unless ImageCommon.isFromArchive file
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clearTimeout timeoutID if delay?
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cb URL
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$.ajax "//a.4cdn.org/#{post.board}/thread/#{post.thread}.json", onload: ->
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post.kill !post.isClone if @status is 404
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return redirect() if @status isnt 200
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for postObj in @response.posts
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break if postObj.no is post.ID
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if postObj.no isnt post.ID
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post.kill()
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redirect()
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else if postObj.filedeleted
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post.kill true
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redirect()
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else
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URL = post.file.url
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# Add controls, but not until the mouse is moved over the video.
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addControls: (video) ->
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handler = ->
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$.off video, 'mouseover', handler
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# Hacky workaround for Firefox forever-loading bug for very short videos
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t = new Date().getTime()
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$.asap (-> $.engine isnt 'gecko' or (video.readyState >= 3 and video.currentTime <= Math.max 0.1, (video.duration - 0.5)) or new Date().getTime() >= t + 1000), ->
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video.controls = true
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$.on video, 'mouseover', handler
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# XXX Estimate whether clicks are on the video controls and should be ignored.
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onControls: (e) ->
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(Conf['Show Controls'] and Conf['Click Passthrough'] and e.target.nodeName is 'VIDEO') or
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(e.target.controls and e.target.getBoundingClientRect().bottom - e.clientY < 35)
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download: (e) ->
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return true if @protocol is 'blob:'
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e.preventDefault()
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{href, download} = @
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CrossOrigin.file href, (blob) ->
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if blob
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a = $.el 'a',
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href: URL.createObjectURL(blob)
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download: download
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hidden: true
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$.add d.body, a
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a.click()
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$.rm a
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else
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new Notice 'warning', "Could not download #{href}", 20
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