如何修复在Firefox扩展弹出窗口中显示的滚动条

问题描述 投票：0回答：1

我正在尝试将Adblocker Genesis Plus扩展程序从谷歌浏览器移植到Firefox，但popup.html显示了大滚动条（我通过about：debugging将其用作临时扩展）。如何让它看起来像在Chrome中一样？

我尝试用css定义宽度和高度，但滚动条仍在那里。

这是popup.html（不是我的代码，这是从Chrome版本复制的）

<!DOCTYPE html>
<html id="uBO-popup-panel">

<head>
<meta name="viewport" content="width=470"> <meta charset="UTF-8"><!-- When showing as a tab in fennec, scale to full size (150px + 320px) -->
<meta charset="utf-8">
<link rel="stylesheet" href="css/common.css" type="text/css">
<link rel="stylesheet" href="css/popup.css" type="text/css">
<title>uBlock</title>
</head>

<body>
<a href="dashboard.html" target="_blank" id="gotoPrefs" data-i18n-tip="popupTipDashboard" data-tip-position="under"><span id="appname"> </span> <span id="version"> </span><span class="fa">&#xf013;</span></a>
<div id="panes">
    <div class="tooltipContainer">
        <p id="switch" data-i18n-tip="popupPowerSwitchInfo" data-tip-position="under"><span class="fa">&#xf011;</span></p>
        <h2 id="dfToggler" data-i18n="popupBlockedRequestPrompt">&nbsp;</h2>
        <p class="statName">
            <span data-i18n="popupBlockedOnThisPagePrompt">&nbsp;</span>&ensp;
            <span id="gotoPick" class="fa tool" data-i18n-tip="popupTipPicker">&#xf1fb;</span>&ensp;
            <a href="logger-ui.html" class="fa tool enabled" data-i18n-tip="popupTipLog">&#xf022;</a>
        </p>
        <p class="statValue" id="page-blocked">?</p>
        <div id="refresh" class="fa">&#xf021;</div>
        <p class="statName">
            <span data-i18n="popupBlockedSinceInstallPrompt">&nbsp;</span>
        </p>
        <p class="statValue" id="total-blocked">?</p>
        <h2 data-i18n="popupHitDomainCountPrompt">&nbsp;</h2>
        <p class="statValue" id="popupHitDomainCount">&nbsp;</p>
        <div id="extraTools">
            <span id="no-popups" class="hnSwitch fa" data-i18n-tip="popupTipNoPopups">&#xf0c5;<span class="badge"></span><span></span></span>
            <span id="no-large-media" class="hnSwitch fa" data-i18n-tip="popupTipNoLargeMedia">&#xf008;<span class="badge"></span><span></span></span>
            <span id="no-cosmetic-filtering" class="hnSwitch fa" data-i18n-tip="popupTipNoCosmeticFiltering">&#xf070;<span class="badge"></span><span></span></span>
            <span id="no-remote-fonts" class="hnSwitch fa" data-i18n-tip="popupTipNoRemoteFonts">&#xf031;<span class="badge"></span><span></span></span>
        </div>
    </div><!-- DO NOT REMOVE --><div class="tooltipContainer">
        <div id="firewallContainer" class="minimized">
            <div><span data-i18n="popupAnyRulePrompt"></span><span data-src="/" data-des="*" data-type="*" data-i18n-tip="popupTipGlobalRules" data-tip-position="under"> </span><span data-src="." data-des="*" data-type="*" data-i18n-tip="popupTipLocalRules" data-tip-position="under"> </span></div>
            <div><span data-i18n="popupImageRulePrompt"></span><span data-src="/" data-des="*" data-type="image"> </span><span data-src="." data-des="*" data-type="image"> </span></div>
            <div><span data-i18n="popup3pAnyRulePrompt"></span><span data-src="/" data-des="*" data-type="3p"> </span><span data-src="." data-des="*" data-type="3p"> </span></div>
            <div><span data-i18n="popupInlineScriptRulePrompt"></span><span data-src="/" data-des="*" data-type="inline-script"> </span><span data-src="." data-des="*" data-type="inline-script"> </span></div>
            <div><span data-i18n="popup1pScriptRulePrompt"></span><span data-src="/" data-des="*" data-type="1p-script"> </span><span data-src="." data-des="*" data-type="1p-script"> </span></div>
            <div><span data-i18n="popup3pScriptRulePrompt"></span><span data-src="/" data-des="*" data-type="3p-script"> </span><span data-src="." data-des="*" data-type="3p-script"> </span></div>
            <div><span data-i18n="popup3pFrameRulePrompt"></span><span data-src="/" data-des="*" data-type="3p-frame"> </span><span data-src="." data-des="*" data-type="3p-frame"> </span></div>
        </div><div id="rulesetTools"><span id="saveRules" class="fa" data-i18n-tip="popupTipSaveRules" data-tip-position="under">&#xf023;</span><span id="revertRules" class="fa" data-i18n-tip="popupTipRevertRules" data-tip-position="under">&#xf12d;</span></div>
    </div>
</div>

<div id="templates" style="display: none">
    <div><span></span><span data-src="/" data-des="" data-type="*"></span><span data-src="." data-des="" data-type="*"></span><span data-src="." data-des="" data-type="*"></span></div>
    <div id="actionSelector"><span id="dynaAllow"></span><span id="dynaNoop"></span><span id="dynaBlock"></span></div>
    <div id="hotspotTip"></div>
    <div id="tooltip"></div>
</div>

<script src="lib/punycode.js"></script>
<script src="js/vapi-common.js"></script>
<script src="js/vapi-client.js"></script>
<script src="js/udom.js"></script>
<script src="js/i18n.js"></script>
<script src="js/popup.js"></script>

</body>

</html>

popup.css

body {
    background-color: white;
    border: 0;
    float: left;
    margin: 0;
    opacity: 1;
    overflow: hidden;
    padding: 0;
    white-space: nowrap;
    }
body.fullsize {
    overflow: auto;
    }
body.mobile {
    overflow-y: auto;
    }
/**
 https://github.com/gorhill/uBlock/issues/83
 .portrait = portrait mode = width is constrained = optimize layout accordingly.
 */
body.portrait {
    width: 100%;
    }

h2 {
    background-color: #eee;
    border: 0;
    color: #666;
    cursor: pointer;
    font-size: 100%;
    font-weight: normal;
    margin: 1em 0 0.8em 0;
    padding: 0.2em;
    text-align: center;
    }
h2:nth-of-type(1) {
    margin-top: 0;
    }
a {
    color: inherit;
    text-decoration: none;
    }
:focus {
    outline: 0;
    }
#gotoPrefs {
    background-color: #444;
    border: 0;
    color: #bbb;
    cursor: pointer;
    display: block;
    font-size: 85%;
    line-height: 1.2;
    margin: 0;
    padding: calc(0.1em + 1px) 0;
    position: relative;
    text-align: center;
    }
#version {
    font-size: 90%;
    font-weight: normal;
    }
#gotoPrefs > span:nth-of-type(3) {
    opacity: 0.5;
    position: absolute;
    top: 50%;
    transform: translate(0, -50%);
    }
body[dir="ltr"] #gotoPrefs > span:nth-of-type(3) {
    left: 3px;
    }
body[dir="rtl"] #gotoPrefs > span:nth-of-type(3) {
    right: 3px;
    }
body[dir="ltr"] #panes {
    direction: rtl;
    }
body[dir="rtl"] #panes {
    direction: ltr;
    }
body, #panes {
    text-align: right; /* this helps the popup render better at "intermediate" widths */
    }

#panes > div {
    display: inline-block;
    position: relative;
    vertical-align: top;
    }
body.portrait #panes > div {
    display: block;
    width: 100%;
    }
body[dir="ltr"] #panes > div {
    direction: ltr;
    }
body[dir="rtl"] #panes > div {
    direction: rtl;
    }
#panes > div:nth-of-type(2) {
    font-family: "Noto Sans", sans-serif;
    overflow-y: auto;
    overflow-x: hidden;
    width: 24em;
    }
/**
 Scroll bar to the left.
 */
body[dir="ltr"] #panes > div:nth-of-type(2) {
    direction: rtl;
    margin-right: 1px;
    }
/**
 Scroll bar to the right.
 Firefox bug: when popup is rendered inside hamburger menu panel, Firefox is
              unable to render the scroll bar to the left.
              Maybe <https://bugzilla.mozilla.org/show_bug.cgi?id=1139306>?
 */
body[dir="rtl"] #panes > div:nth-of-type(2),
body.portrait[dir="ltr"] #panes > div:nth-of-type(2) {
    direction: ltr;
    margin-left: 1px;
    }
#panes:not(.dfEnabled) > div:nth-of-type(2) {
    display: none;
    }
#panes > div:nth-of-type(1) {
    min-width: 11em;
    padding: 0;
    }
p {
    text-align: center;
    white-space: nowrap;
    }
.fa {
    font-size: 120%;
    }
#switch {
    margin: 8px 0;
    }
#switch .fa {
    color: #0046ff;
    cursor: pointer;
    font-size: 700%;
    margin: 0;
    }
#switch .fa:hover {
    opacity: 0.9;
    }
body.off #switch .fa {
    color: #ccc;
    }
#page-blocked {
    font-size: 1.25em;
    }
.statName {
    color: #888;
    font-size: 85%;
    margin: 0.8em 0.2em 0.4em 0.2em;
    text-align: center;
    }
.statValue {
    margin: 0;
    text-align: center;
    }
.tool {
    color: #aaa;
    cursor: pointer;
    display: none;
    unicode-bidi: embed;
    }
.tool.enabled {
    display: inline;
    }
.tool:hover {
    color: #444;
    }
#extraTools {
    background-color: #eee;
    border: 0;
    color: #aaa;
    margin: 0.8em 0 0 0;
    padding: 4px 0;
    text-align: center;
    }
#extraTools > span {
    cursor: pointer;
    font-size: 1.2em;
    margin: 0 0.4em;
    position: relative;
    }
#extraTools > span > span.badge {
    color: #222;
    bottom: -1px;
    font: x-small sans-serif;
    position: absolute;
    }
body[dir="ltr"] #extraTools > span > span.badge {
    left: 100%;
    }
body[dir="rtl"] #extraTools > span > span.badge {
    right: 100%;
    }
#extraTools > span.on > span:last-of-type {
    color: #e00;
    font-size: 1.1em;
    left: 0;
    position: absolute;
    text-align: center;
    top: 0;
    width: 100%;
    }
#extraTools > span.on > span:last-of-type:after {
    content: '\2715';
    }
#extraTools > span:hover {
    color: #444;
    }

#refresh {
    background-color: #ffe;
    border: 1px solid #ddc;
    border-radius: 4px;
    color: #888;
    cursor: pointer;
    display: none;
    font-size: 3.5em;
    left: 4px;
    line-height: 1;
    padding: 4px 8px;
    position: absolute;
    right: 4px;
    text-align: center;
    }
body.dirty #refresh {
    display: block;
    }
body.dirty #refresh:hover {
    color: black;
    }

#tooltip {
    background-color: #ffffee;
    border: 1px solid gray;
    border-radius: 3px;
    box-shadow: 1px 1px 3px gray;
    box-sizing: border-box;
    color: black;
    cursor: pointer;
    direction: ltr;
    font: 12px sans-serif;
    left: 5%;
    line-height: 130%;
    margin: 0.5em 0;
    opacity: 0;
    padding: 4px 6px;
    pointer-events: none;
    position: absolute;
    text-align: center;
    visibility: hidden;
    white-space: pre-line;
    width: 90%;
    z-index: 100;
    }
body[dir="rtl"] #tooltip {
    direction: rtl;
    }
#tooltip.show {
    transition: opacity 0.15s 0.5s;
    -webkit-transition: opacity 0.15s 0.5s;
    visibility: visible;
    opacity: 1;
    }

#firewallContainer {
    border: 0;
    font-size: 85%;
    margin: 0;
    padding: 0;
    text-align: right;
    }
#firewallContainer > div {
    background-color: #e6e6e6;
    border: 0;
    direction: ltr;
    margin: 0;
    padding: 0;
    }
#firewallContainer > div:hover {
    background-color: #f0f0f0;
    }
#firewallContainer > div:first-child ~ div:not([class]) {
    display: none;
    }
#firewallContainer.minimized > div.isSubDomain {
    display: none;
    }
#firewallContainer > div > span {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid white;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    color: #000;
    display: inline-block;
    height: 1.9em;
    line-height: 1.9em;
    overflow: hidden;
    position: relative;
    vertical-align: top;
    }
#firewallContainer > div:nth-of-type(1) > span:nth-of-type(1) {
    cursor: pointer;
    }
#firewallContainer > div > span:nth-of-type(1) {
    padding-right: 2px;
    position: relative;
    text-overflow: ellipsis;
    width: calc(100% - 4em);
    }
#firewallContainer > div > span:nth-of-type(2) {
    display: none;
    }
#firewallContainer > div > span:nth-of-type(1) ~ span {
    border-left: 1px solid white;
    width: 4em;
    }
#firewallContainer > div > span:nth-of-type(3),
#firewallContainer > div > span:nth-of-type(4) {
    color: #444;
    text-align: center;
    }
#firewallContainer > div > span:nth-of-type(4) {
    display: none;
    }
#firewallContainer > div.isDomain > span:nth-of-type(1) {
    font-weight: bold;
    }
#firewallContainer > div:nth-of-type(1) > span:nth-of-type(1):before {
    color: #aaa;
    content: '\2012';
    padding-right: 0.25em;
    }
#firewallContainer.minimized > div:nth-of-type(1) > span:nth-of-type(1):before {
    content: '+';
    }
#firewallContainer.minimized > div.isDomain > span:nth-of-type(3) {
    display: none;
    }
#firewallContainer.minimized > div.isDomain > span:nth-of-type(4) {
    display: inline-block;
    }
#firewallContainer > div > span[data-acount]:before,
#firewallContainer > div > span[data-bcount]:after {
    position: absolute;
    }
#firewallContainer > div > span[data-acount]:before {
    left: 0.1em;
    }
#firewallContainer > div > span[data-acount="1"]:before {
    content: '+';
    }
#firewallContainer > div > span[data-acount="2"]:before {
    content: '++';
    }
#firewallContainer > div > span[data-acount="3"]:before {
    content: '+++';
    }
#firewallContainer > div > span[data-bcount]:after {
    right: 0.1em;
    }
#firewallContainer > div > span[data-bcount="1"]:after {
    content: '\2212';
    }
#firewallContainer > div > span[data-bcount="2"]:after {
    content: '\2212\2212';
    }
#firewallContainer > div > span[data-bcount="3"]:after {
    content: '\2212\2212\2212';
    }

body.advancedUser #firewallContainer > div > span:nth-of-type(1) {
    width: calc(100% - 8em);
    }
body.advancedUser #firewallContainer > div > span:nth-of-type(2) {
    display: inline-block;
    }
body.advancedUser #firewallContainer > div:first-child ~ div:not([class]) {
    display: block;
    }
body.advancedUser #firewallContainer > div > span:nth-of-type(1) ~ span {
    cursor: pointer;
    }

/**
 Small coloured label at the left of a row
 */
#firewallContainer > div.allowed > span:nth-of-type(1):before,
#firewallContainer > div.blocked > span:nth-of-type(1):before,
#firewallContainer.minimized > div.isDomain.totalAllowed > span:nth-of-type(1):before,
#firewallContainer.minimized > div.isDomain.totalBlocked > span:nth-of-type(1):before {
    box-sizing: border-box;
    content: '';
    display: inline-block;
    height: 100%;
    left: 0;
    opacity: 0.4;
    position: absolute;
    width: 7px;
    }
/**
 Source for color-blind color scheme from https://github.com/WyohKnott:
 https://github.com/chrisaljoudi/uBlock/issues/467#issuecomment-95177219
 */
#firewallContainer > div.allowed > span:nth-of-type(1):before,
#firewallContainer.minimized > div.isDomain.totalAllowed > span:nth-of-type(1):before {
    background-color: rgb(0, 160, 0);
    }
#firewallContainer.colorBlind > div.allowed > span:nth-of-type(1):before,
#firewallContainer.colorBlind.minimized > div.isDomain.totalAllowed > span:nth-of-type(1):before {
    background-color: rgb(255, 194, 57);
    }
#firewallContainer > div.blocked > span:nth-of-type(1):before,
#firewallContainer.minimized > div.isDomain.totalBlocked > span:nth-of-type(1):before {
    background-color: rgb(192, 0, 0);
    }
#firewallContainer.colorBlind > div.blocked > span:nth-of-type(1):before,
#firewallContainer.colorBlind.minimized > div.isDomain.totalBlocked > span:nth-of-type(1):before {
    background-color: rgb(0, 19, 110);
    }
#firewallContainer > div.allowed.blocked > span:nth-of-type(1):before,
#firewallContainer.minimized > div.isDomain.totalAllowed.totalBlocked > span:nth-of-type(1):before {
    background-color: rgb(192, 160, 0);
    }
/* Rule cells */
body.advancedUser #firewallContainer > div > span.aRule {
    background-color: rgba(0, 160, 0, 0.3);
    }
body.advancedUser #firewallContainer.colorBlind > div > span.aRule {
    background-color: rgba(255, 194, 57, 0.4);
    }
body.advancedUser #firewallContainer > div > span.bRule {
    background-color: rgba(192, 0, 0, 0.3);
    }
body.advancedUser #firewallContainer.colorBlind > div > span.bRule {
    background-color: rgba(0, 19, 110, 0.4);
    }
body.advancedUser #firewallContainer > div > span.nRule {
    background-color: rgba(108, 108, 108, 0.3);
    }
body.advancedUser #firewallContainer.colorBlind > div > span.nRule {
    background-color: rgba(96, 96, 96, 0.4);
    }
body.advancedUser #firewallContainer > div > span.ownRule {
    color: white;
    }
body.advancedUser #firewallContainer > div > span.aRule.ownRule {
    background-color: rgba(0, 160, 0, 1);
    }
body.advancedUser #firewallContainer.colorBlind > div > span.aRule.ownRule {
    background-color: rgba(255, 194, 57, 1);
    }
body.advancedUser #firewallContainer > div > span.bRule.ownRule {
    background-color: rgba(192, 0, 0, 1);
    }
body.advancedUser #firewallContainer.colorBlind > div > span.bRule.ownRule {
    background-color: rgba(0, 19, 110, 1);
    }
body.advancedUser #firewallContainer > div > span.nRule.ownRule {
    background-color: rgba(108, 108, 108, 1);
    }

#actionSelector {
    bottom: 0;
    left: 0;
    position: absolute;
    top: 0;
    width: 4em;
    z-index: 1;
    }
#actionSelector > span {
    display: inline-block;
    height: 100%;
    opacity: 0.2;
    }
#actionSelector > span:nth-of-type(1) {
    width: 33%;
    }
#actionSelector > span:nth-of-type(2) {
    width: 33.5%;
    }
#actionSelector > span:nth-of-type(3) {
    width: 33.5%;
    }
#actionSelector > span:hover {
    opacity: 0.75;
    }
#actionSelector > span:nth-of-type(1) {
    background-color: rgb(0, 160, 0);
    }
#actionSelector.colorBlind > span:nth-of-type(1) {
    background-color: rgb(255, 194, 57);
    }
#actionSelector > span:nth-of-type(2) {
    background-color: rgb(108, 108, 108);
    }
#actionSelector > span:nth-of-type(3) {
    background-color: rgb(192, 0, 0);
    }
#actionSelector.colorBlind > span:nth-of-type(3) {
    background-color: rgb(0, 19, 110);
    }

#rulesetTools {
    background-color: transparent;
    border: 0;
    color: #888;
    display: none;
    left: 4px;
    padding: 0;
    position: fixed;
    top: 4px;
    }
#rulesetTools > span {
    background-color: #ffe;
    border: 1px solid #ddc;
    border-radius: 4px;
    cursor: pointer;
    display: inline-block;
    font-size: 1.8em;
    line-height: 1.0;
    margin: 0;
    margin-right: 0.1em;
    padding: 0.2em 0.4em;
    text-align: center;
    width: 1em;
    }
#firewallContainer.dirty ~ #rulesetTools {
    display: block;
    }
#firewallContainer.dirty ~ #rulesetTools > span:hover {
    color: black;
    }

下面是一些截图的链接（如果问题出在其他地方，如popup.js，整个扩展名）：https://drive.google.com/drive/folders/1R3niphX6HxgT-MdbhzsRswGXMEV2VSRl?usp=sharing我希望Firefox弹出窗口看起来像Chrome浏览器。

firefox popup
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我正在编辑错误的css文件。隐藏滚动条的常规方法现在正在运行！

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