77 lines
2.3 KiB
CoffeeScript
77 lines
2.3 KiB
CoffeeScript
ImageHover =
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init: ->
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return if g.VIEW not in ['index', 'thread']
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if Conf['Image Hover']
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Callbacks.Post.push
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name: 'Image Hover'
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cb: @node
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if Conf['Image Hover in Catalog']
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Callbacks.CatalogThread.push
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name: 'Image Hover'
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cb: @catalogNode
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node: ->
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return unless @file and (@file.isImage or @file.isVideo) and @file.thumb
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$.on @file.thumb, 'mouseover', ImageHover.mouseover @
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catalogNode: ->
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{file} = @thread.OP
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return unless file and (file.isImage or file.isVideo)
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$.on @nodes.thumb, 'mouseover', ImageHover.mouseover @thread.OP
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mouseover: (post) -> (e) ->
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return unless doc.contains @
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{file} = post
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{isVideo} = file
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return if file.isExpanding or file.isExpanded or Site.isThumbExpanded?(file)
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error = ImageHover.error post
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if ImageCommon.cache?.dataset.fullID is post.fullID
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el = ImageCommon.popCache()
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$.on el, 'error', error
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else
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el = $.el (if isVideo then 'video' else 'img')
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el.dataset.fullID = post.fullID
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$.on el, 'error', error
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el.src = file.url
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if Conf['Restart when Opened']
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ImageCommon.rewind el
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ImageCommon.rewind @
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el.id = 'ihover'
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$.add Header.hover, el
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if isVideo
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el.loop = true
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el.controls = false
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Volume.setup el
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if Conf['Autoplay']
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el.play()
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@currentTime = el.currentTime if @nodeName is 'VIDEO'
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[width, height] = (+x for x in file.dimensions.split 'x')
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{left, right} = @getBoundingClientRect()
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maxWidth = Math.max left, doc.clientWidth - right
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maxHeight = doc.clientHeight - UI.hover.padding
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scale = Math.min 1, maxWidth / width, maxHeight / height
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el.style.maxWidth = "#{scale * width}px"
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el.style.maxHeight = "#{scale * height}px"
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UI.hover
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root: @
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el: el
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latestEvent: e
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endEvents: 'mouseout click'
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height: scale * height
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noRemove: true
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cb: ->
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$.off el, 'error', error
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ImageCommon.pushCache el
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ImageCommon.pause el
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$.rm el
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el.removeAttribute 'style'
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error: (post) -> ->
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return if ImageCommon.decodeError @, post
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ImageCommon.error @, post, 3 * $.SECOND, (URL) =>
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if URL
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@src = URL + if @src is URL then '?' + Date.now() else ''
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else
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$.rm @
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