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Use getElementsByClassName rather than jQuery

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This commit is contained in:
Ben Ogle 2013-10-01 18:09:55 -07:00
parent 8a3f137519
commit 6eb72ac2a1
1 changed files with 6 additions and 8 deletions
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14
src/editor.coffee
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@ -1539,24 +1539,22 @@ class Editor extends View
{row, column} = Point.fromObject(position)
actualRow = Math.floor(row)
line = @lineElementForScreenRow(actualRow)
lineElement = existingLineElement = line[0]
lineElement = existingLineElement = @lineElementForScreenRow(actualRow)[0]
unless existingLineElement
lineElement = @buildLineElementForScreenRow(actualRow)
line = $(lineElement)
@renderedLines.append(lineElement)
left = @positionLeftForLineAndColumn(line, column)
left = @positionLeftForLineAndColumn(lineElement, column)
unless existingLineElement
@renderedLines[0].removeChild(lineElement)
{ top: row * @lineHeight, left }
positionLeftForLineAndColumn: (line, column) ->
lineCache = @pixelLeftCache.get(line[0])
@pixelLeftCache.set(line[0], lineCache = {}) unless lineCache?
positionLeftForLineAndColumn: (lineElement, column) ->
lineCache = @pixelLeftCache.get(lineElement)
@pixelLeftCache.set(lineElement, lineCache = {}) unless lineCache?
return lineCache[column] if lineCache[column]?
chars = line.find('.character')
chars = lineElement.getElementsByClassName('character')
left = 0
for i in [0...column]
left += chars[i].offsetWidth if chars[i]