File: box-navigation.js

package info (click to toggle)
thunderbird 1%3A144.0.1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 4,725,312 kB
  • sloc: cpp: 7,869,225; javascript: 5,974,276; ansic: 3,946,747; python: 1,421,062; xml: 654,642; asm: 474,045; java: 183,117; sh: 110,973; makefile: 20,398; perl: 14,362; objc: 13,086; yacc: 4,583; pascal: 3,448; lex: 1,720; ruby: 999; exp: 762; sql: 731; awk: 580; php: 436; lisp: 430; sed: 69; csh: 10
file content (29 lines) | stat: -rw-r--r-- 794 bytes parent folder | download | duplicates (29) 
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;
}