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field icon adjustments when dom changes

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This commit is contained in:
Kyle Spearrin 2016-09-29 20:20:13 -04:00
parent 0b8ff4499f
commit f0fd9bbfae
1 changed files with 50 additions and 5 deletions
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55
src/content/field.js
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@ -12,18 +12,58 @@
document.addEventListener('DOMContentLoaded', function () {
setFieldOverlayIcons();
var bodies = document.querySelectorAll('body');
var bodies = document.querySelectorAll('body'),
setIconsTimeoutId = null;
if (bodies.length > 0) {
observeDOM(bodies[0], function () {
//causes infinite loop
//setTimeout(setFieldOverlayIcons, 1000);
var obs = new window.MutationObserver(function (mutations, observer) {
var refreshIcons = false;
for (var i = 0; i < mutations.length; i++) {
var mutation = mutations[i];
for (var j = 0; j < mutation.addedNodes.length; j++) {
if (mutation.addedNodes[j].className !== 'bitwarden-field-icon') {
refreshIcons = true;
break;
}
}
if (refreshIcons) {
break;
}
for (var j = 0; j < mutation.removedNodes.length; j++) {
if (mutation.removedNodes[j].className !== 'bitwarden-field-icon') {
refreshIcons = true;
break;
}
}
if (refreshIcons) {
break;
}
}
if (refreshIcons) {
if (setIconsTimeoutId) {
clearTimeout(setIconsTimeoutId);
setIconsTimeoutId = null;
}
//setFieldOverlayIcons();
setIconsTimeoutId = setTimeout(setFieldOverlayIcons, 1000);
}
else {
adjustIconPositions();
}
});
obs.observe(bodies[0], { childList: true, subtree: true, attributes: true, characterData: true, attributeFilter: ['style'] });
}
}, false);
function setFieldOverlayIcons() {
for (var i = 0; i < icons.length; i++) {
icons[i].parentElement.removeChild(icons[i]);
icons[i].icon.parentElement.removeChild(icons[i].icon);
}
icons = [];
@ -52,7 +92,12 @@
for (i = 0; i < iconFields.length; i++) {
var element = getElement(iconFields[i].opid);
if (!element.offsetHeight) {
continue;
}
var div = document.createElement('div');
div.className = 'bitwarden-field-icon';
div.style.cssText = 'position: absolute; z-index: 99999; width: 25px; height: ' + element.offsetHeight + 'px;' +
'background-position: center center; background-repeat: no-repeat; cursor: pointer;';
div.style.backgroundImage = "url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/" +