/
content_script.coffee
executable file
·146 lines (118 loc) · 4.83 KB
/
content_script.coffee
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settings = false
enableLog = false
chrome.extension.sendRequest {method: "getSettingsWithAction"}, (response) ->
settings = response.settings;
if syntaxtic.windowLoaded
enableLog && console.log 'Loaded'
syntaxtic.doHighlight()
else
enableLog && console.log 'Issuing onload'
window.onload = () ->
syntaxtic.windowLoaded = true
syntaxtic.doHighlight()
syntaxtic =
windowLoaded : false,
doHighlight : () ->
return if not settings
hasHtmlContentType = () ->
enableLog && console.log 'has html content?'
result = false
metaTags = document.getElementsByTagName('meta')
enableLog && console.log 'Meta Tags:', metaTags
for tag in metaTags
enableLog && console.log 'Tag:', tag, metaTags[tag]
httpEquiv = tag.httpEquiv
content = tag.content
continue if httpEquiv is 'undefined'
if httpEquiv.toLowerCase() == "content-type" && content.toLowerCase().match("html")
result = true
break
return result
highlight = () ->
if document.body.innerHTML.match("003ew0hdafa1119dadfa39aje") # this is gross
return
if document.body.firstChild != null && document.getElementsByTagName('pre')[0] == document.body.firstChild
classString = "brush: #{window.brushAlias}"
if settings.disableQuickCode
classString += "; quick-code: false"
document.body.innerHTML = """
<!-- 003ew0hdafa1119dadfa39aje -->
<script type="text/syntaxhighlighter" class="#{classString}">
<![CDATA[#{document.body.firstChild.innerHTML}]]>
</script>
"""
css2 = document.createElement("link")
css2.href = chrome.extension.getURL("styles/" + settings.theme)
css2.type = "text/css"
css2.rel = "stylesheet"
document.head.appendChild(css2)
css3 = document.createElement("style")
css3.appendChild(document.createTextNode(".syntaxhighlighter .toolbar {display:none}"))
document.head.appendChild(css3)
SyntaxHighlighter.highlight()
beautifyCsv = () ->
strData = document.body.firstChild.innerHTML
csvArray = CsvToArray(strData, ",")
maxColLengthsHash = [1..csvArray[0].length].map (i) -> -1
csvArrayDecoded = [1..csvArray.length].map (i) -> []
for firstDimension, i in csvArray
for orig, j in firstDimension
strDecode = html_entity_decode(orig)
csvArrayDecoded[i][j] = strDecode
if strDecode.length > maxColLengthsHash[j]
maxColLengthsHash[j] = strDecode.length
newCsvData = ""
for firstDimension, k in csvArray
for secondDimension, l in firstDimension
newCsvData += " " for m in [0..maxColLengthsHash[l] - csvArrayDecoded[k][l].length]
newCsvData += secondDimension
if(l + 1 == firstDimension.length)
newCsvData += '\n'
else
newCsvData += ", "
document.body.firstChild.innerHTML = newCsvData
window.brushAlias = "plain"
checkForObjectiveC = ->
strData = document.body.innerHTML;
if strData.match(/(@interface|@protocol|@INTERFACE|@PROTOCOL)/)?
return "objc"
else
return "cpp"
changeFontSize = () ->
styleElement = document.createElement('style')
styleElement.type = 'text/css'
styleElement.id = 'fontOverride'
document.getElementsByTagName('head')[0].appendChild(styleElement)
newNode = document.createTextNode(".syntaxhighlighter, .syntaxhighlighter code, .syntaxhighlighter div {\n
font-size: #{ settings.fontSize } !important;\n
font-family: '#{ settings.fontFamily }', monospace !important;\n
line-height: #{ settings.lineHeight }em !important;\n
}")
styleElement.appendChild(newNode)
applyPageSpecificSettings = () ->
if(settings.gutterBlacklist.indexOf(document.location.href) > -1)
loadScript(chrome.extension.getURL("toggle_gutter.js"));
if(settings.highlightBlacklist.indexOf(document.location.href) > -1)
loadScript(chrome.extension.getURL("toggle_highlight.js"));
loadScript = (url, callback) ->
head = document.getElementsByTagName('head')[0];
script = document.createElement('script');
script.type = 'text/javascript';
script.src = url;
script.onreadystatechange = callback;
script.onload = callback;
head.appendChild(script);
# #########################
# MAIN
# #########################
enableLog && console.log 'Main'
if window.brushAlias? && window.brushAlias != "" && !hasHtmlContentType()
if(window.brushAlias == 'csv')
beautifyCsv()
if(window.brushAlias == 'cHeader')
window.brushAlias = checkForObjectiveC()
highlight()
changeFontSize()
applyPageSpecificSettings()
window.onload = () ->
syntaxtic.windowLoaded = true