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use stylesheet parse css file to solve css import issue #2

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use stylesheet parse css file to solve css import issue #2

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48ba0db
use stylesheet parse css file to solve css import issue
suziwen Mar 13, 2013
7d46e72
modify when rules is null question
suziwen Mar 14, 2013
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31 changes: 29 additions & 2 deletions load.js
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Original file line number Diff line number Diff line change
Expand Up @@ -71,8 +71,19 @@ function get_css(mark_initial) {
var a = [];
var i, node;

/* XXX: get links and styles in order? */
/* user var styleSheetList = document.styleSheets; get css files*/
var styleSheetList = document.styleSheets;
for(i=0;i<styleSheetList.length;i++){
var s = styleSheetList[i];
pick_node(s.ownerNode,a,mark_initial);

/* parse css import */
parse_cssrules(s,a,mark_initial,0)

}

/* XXX: get links and styles in order? */
/*
var styles = document.getElementsByTagName("link");
for(i=0; i<styles.length; i++){
node = styles[i];
Expand All @@ -85,10 +96,26 @@ function get_css(mark_initial) {
node = styles[i];
pick_node(node, a, mark_initial);
}

*/
return a;
}

function parse_cssrules(css_style_sheet,a,mark_initial,deepth){
if(deepth < 10 ) {
var rules = css_style_sheet.cssRules;
if(!!rules){
for(var i =0;i<rules.length;i++){
rule = rules[i];
if(rule instanceof CSSImportRule){
var s = rule.styleSheet;
pick_node({'href':s.href},a,mark_initial)
parse_cssrules(rule.styleSheet,a,mark_initial,deepth+1)
}
}
}
}
}

// picks element's src-url or inline content
function pick_node(node, array, mark_initial) {
// skip extension scripts
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