File: box-navigation.js

package info (click to toggle)
firefox 147.0.2-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,683,484 kB
  • sloc: cpp: 7,607,246; javascript: 6,533,185; ansic: 3,775,227; python: 1,415,393; xml: 634,561; asm: 438,951; java: 186,241; sh: 62,752; makefile: 18,079; objc: 13,092; perl: 12,808; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10; exp: 6
file content (29 lines) | stat: -rw-r--r-- 794 bytes parent folder | download | duplicates (26) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
function IsInFlow(element) {
    var style = window.getComputedStyle(element);
    return style.getPropertyValue("display") !== "none" &&
        style.getPropertyValue("position") !== "absolute" &&
        style.getPropertyValue("position") !== "fixed";
}

function firstInFlowChild(element) {
    var child = element.firstElementChild;
    if (!child || IsInFlow(child))
        return child;
    return nextInFlowSibling(child);
}

function nextInFlowSibling(element) {
    var child = element;
    do {
        child = child.nextElementSibling;
    } while (child && !IsInFlow(child));
    return child;
}

function previousInFlowSibling(element) {
    var child = element;
    do {
        child = child.previousElementSibling;
    } while (child && !IsInFlow(child));
    return child;
}