File: utils.js

package info (click to toggle)
thunderbird 1%3A115.16.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 3,476,252 kB
  • sloc: cpp: 6,972,150; javascript: 5,209,211; ansic: 3,507,222; python: 1,137,609; asm: 432,531; xml: 205,149; java: 175,761; sh: 116,485; makefile: 22,152; perl: 13,971; objc: 12,561; yacc: 4,583; pascal: 2,840; lex: 1,720; ruby: 1,075; exp: 762; sql: 666; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (20 lines) | stat: -rw-r--r-- 473 bytes parent folder | download | duplicates (19)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
function styleExistsInSheet(styleText, sheet) {
  for (let rule of sheet.cssRules) {
    if (styleText == rule.cssText)
      return true;
    if (rule instanceof CSSImportRule) {
      if (rule.styleSheet && styleExistsInSheet(styleText, rule.styleSheet))
        return true;
    }
  }
  return false;
}

function styleExists(styleText) {
  for (let sheet of document.styleSheets) {
    if (styleExistsInSheet(styleText, sheet))
      return true;
  }
  return false;
}