| 1 | origDescriptors =
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| 2 | 'innerWidth': Object.getOwnPropertyDescriptor(window, 'innerWidth')
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| 3 | 'innerHeight': Object.getOwnPropertyDescriptor(window, 'innerHeight')
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| 4 |
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| 5 | module.exports = new ()->
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| 6 | overwritten = false
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| 7 | current = width:window.innerWidth, height:window.innerHeight
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| 8 |
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| 9 | getReal = (dimension)->
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| 10 | dimension = 'inner'+dimension.replace /\b./, (letter)-> letter.toUpperCase()
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| 11 | origDescriptors[dimension].get.call(window)
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| 12 |
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| 13 | overwrite = ()-> unless overwritten
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| 14 | overwritten = true
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| 15 |
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| 16 | Object.defineProperty window, 'innerWidth',
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| 17 | configurable: true
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| 18 | get: ()-> current.width
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| 19 | set: (newValue)-> current.width = newValue
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| 20 |
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| 21 | Object.defineProperty window, 'innerHeight',
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| 22 | configurable: true
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| 23 | get: ()-> current.height
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| 24 | set: (newValue)-> current.height = newValue
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| 25 |
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| 26 |
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| 27 | @simulate = (width, height)->
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| 28 | current.width = width if width
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| 29 | current.height = height if height
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| 30 |
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| 31 | overwrite()
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| 32 | event = document.createEvent('Event')
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| 33 | event.initEvent('resize', true, false)
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| 34 | window.dispatchEvent(event)
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| 35 |
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| 36 |
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| 37 | @restore = ()->
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| 38 | Object.defineProperty window, 'innerWidth', origDescriptors.innerWidth
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| 39 | Object.defineProperty window, 'innerHeight', origDescriptors.innerHeight
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| 40 |
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| 41 |
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| 42 | return @ |
| \ | No newline at end of file |