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mirror of https://github.com/gorhill/uBlock.git synced 2024-11-17 16:02:33 +01:00
uBlock/src/js/popup.js
Raymond Hill 38cdb42348
Allow hiding blocked count since install in popup panel
Also, more fine tuning of visuals.

Two new advanced settings, to be left undocumented as
"purposefully undocumented setting".
2020-05-01 19:47:01 -04:00

1222 lines
40 KiB
JavaScript

/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2014-present Raymond Hill
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
/* global punycode, uDom */
'use strict';
/******************************************************************************/
(( ) => {
/******************************************************************************/
let popupFontSize;
vAPI.localStorage.getItemAsync('popupFontSize').then(value => {
if ( typeof value !== 'string' || value === 'unset' ) { return; }
document.body.style.setProperty('font-size', value);
popupFontSize = value;
});
// https://github.com/gorhill/uBlock/issues/3032
// Popup panel can be in one of two modes:
// - not responsive: viewport is expected to adjust to popup panel size
// - responsive: popup panel must adjust to viewport size -- this happens
// when the viewport is not resized by the browser to perfectly fits uBO's
// popup panel.
if (
vAPI.webextFlavor.soup.has('mobile') ||
/[\?&]responsive=1/.test(window.location.search)
) {
document.body.classList.add('responsive');
}
// https://github.com/chrisaljoudi/uBlock/issues/996
// Experimental: mitigate glitchy popup UI: immediately set the firewall
// pane visibility to its last known state. By default the pane is hidden.
let dfPaneVisibleStored;
vAPI.localStorage.getItemAsync('popupFirewallPane').then(value => {
dfPaneVisibleStored = value === true || value === 'true';
if ( dfPaneVisibleStored ) {
document.getElementById('panes').classList.add('dfEnabled');
}
});
/******************************************************************************/
const messaging = vAPI.messaging;
const reIP = /^\d+(?:\.\d+){1,3}$/;
const scopeToSrcHostnameMap = {
'/': '*',
'.': ''
};
const hostnameToSortableTokenMap = new Map();
const statsStr = vAPI.i18n('popupBlockedStats');
const domainsHitStr = vAPI.i18n('popupHitDomainCount');
let popupData = {};
let dfPaneBuilt = false;
let dfHotspots = null;
let allDomains = {};
let allDomainCount = 0;
let allHostnameRows = [];
let touchedDomainCount = 0;
let cachedPopupHash = '';
// https://github.com/gorhill/uBlock/issues/2550
// Solution inspired from
// - https://bugs.chromium.org/p/chromium/issues/detail?id=683314
// - https://bugzilla.mozilla.org/show_bug.cgi?id=1332714#c17
// Confusable character set from:
// - http://unicode.org/cldr/utility/list-unicodeset.jsp?a=%5B%D0%B0%D1%81%D4%81%D0%B5%D2%BB%D1%96%D1%98%D3%8F%D0%BE%D1%80%D4%9B%D1%95%D4%9D%D1%85%D1%83%D1%8A%D0%AC%D2%BD%D0%BF%D0%B3%D1%B5%D1%A1%5D&g=gc&i=
// Linked from:
// - https://www.chromium.org/developers/design-documents/idn-in-google-chrome
const reCyrillicNonAmbiguous = /[\u0400-\u042b\u042d-\u042f\u0431\u0432\u0434\u0436-\u043d\u0442\u0444\u0446-\u0449\u044b-\u0454\u0457\u0459-\u0460\u0462-\u0474\u0476-\u04ba\u04bc\u04be-\u04ce\u04d0-\u0500\u0502-\u051a\u051c\u051e-\u052f]/;
const reCyrillicAmbiguous = /[\u042c\u0430\u0433\u0435\u043e\u043f\u0440\u0441\u0443\u0445\u044a\u0455\u0456\u0458\u0461\u0475\u04bb\u04bd\u04cf\u0501\u051b\u051d]/;
/******************************************************************************/
// The padlock/eraser must be manually positioned:
// - Its vertical position depends on the height of the popup title bar
// - Its horizontal position depends on whether there is a vertical scrollbar.
const positionRulesetTools = function() {
const vpos = document.getElementById('appinfo')
.getBoundingClientRect()
.bottom + window.scrollY + 3;
const hpos = document.getElementById('firewallContainer')
.getBoundingClientRect()
.left + window.scrollX + 3;
const style = document.getElementById('rulesetTools').style;
style.setProperty('top', (vpos >>> 0) + 'px');
style.setProperty('left', (hpos >>> 0) + 'px');
};
/******************************************************************************/
const cachePopupData = function(data) {
popupData = {};
scopeToSrcHostnameMap['.'] = '';
hostnameToSortableTokenMap.clear();
if ( typeof data !== 'object' ) {
return popupData;
}
popupData = data;
popupData.cnameMap = new Map(popupData.cnameMap);
scopeToSrcHostnameMap['.'] = popupData.pageHostname || '';
const hostnameDict = popupData.hostnameDict;
if ( typeof hostnameDict !== 'object' ) {
return popupData;
}
for ( const hostname in hostnameDict ) {
if ( hostnameDict.hasOwnProperty(hostname) === false ) { continue; }
let domain = hostnameDict[hostname].domain;
let prefix = hostname.slice(0, 0 - domain.length - 1);
// Prefix with space char for 1st-party hostnames: this ensure these
// will come first in list.
if ( domain === popupData.pageDomain ) {
domain = '\u0020';
}
hostnameToSortableTokenMap.set(
hostname,
domain + ' ' + prefix.split('.').reverse().join('.')
);
}
return popupData;
};
/******************************************************************************/
const hashFromPopupData = function(reset) {
// It makes no sense to offer to refresh the behind-the-scene scope
if ( popupData.pageHostname === 'behind-the-scene' ) {
uDom('body').toggleClass('dirty', false);
return;
}
const hasher = [];
const rules = popupData.firewallRules;
for ( const key in rules ) {
const rule = rules[key];
if ( rule === null ) { continue; }
hasher.push(
rule.src + ' ' +
rule.des + ' ' +
rule.type + ' ' +
rule.action
);
}
hasher.sort();
hasher.push(uDom('body').hasClass('off'));
hasher.push(uDom.nodeFromId('no-large-media').classList.contains('on'));
hasher.push(uDom.nodeFromId('no-cosmetic-filtering').classList.contains('on'));
hasher.push(uDom.nodeFromId('no-remote-fonts').classList.contains('on'));
hasher.push(uDom.nodeFromId('no-scripting').classList.contains('on'));
const hash = hasher.join('');
if ( reset ) {
cachedPopupHash = hash;
}
uDom('body').toggleClass('dirty', hash !== cachedPopupHash);
};
/******************************************************************************/
const formatNumber = function(count) {
return typeof count === 'number' ? count.toLocaleString() : '';
};
/******************************************************************************/
const rulekeyCompare = function(a, b) {
let ha = a.slice(2, a.indexOf(' ', 2));
if ( !reIP.test(ha) ) {
ha = hostnameToSortableTokenMap.get(ha) || ' ';
}
let hb = b.slice(2, b.indexOf(' ', 2));
if ( !reIP.test(hb) ) {
hb = hostnameToSortableTokenMap.get(hb) || ' ';
}
const ca = ha.charCodeAt(0);
const cb = hb.charCodeAt(0);
if ( ca !== cb ) {
return ca - cb;
}
return ha.localeCompare(hb);
};
/******************************************************************************/
const updateFirewallCell = function(scope, des, type, rule) {
const row = document.querySelector(
`#firewallContainer div[data-des="${des}"][data-type="${type}"]`
);
if ( row === null ) { return; }
const cells = row.querySelectorAll(`:scope > span[data-src="${scope}"]`);
if ( cells.length === 0 ) { return; }
if ( rule !== null ) {
cells.forEach(el => { el.setAttribute('class', rule.action + 'Rule'); });
} else {
cells.forEach(el => { el.removeAttribute('class'); });
}
// Use dark shade visual cue if the rule is specific to the cell.
if (
(rule !== null) &&
(rule.des !== '*' || rule.type === type) &&
(rule.des === des) &&
(rule.src === scopeToSrcHostnameMap[scope])
) {
cells.forEach(el => { el.classList.add('ownRule'); });
}
if ( scope !== '.' || des === '*' ) { return; }
// Remember this may be a cell from a reused row, we need to clear text
// content if we can't compute request counts.
if ( popupData.hostnameDict.hasOwnProperty(des) === false ) {
cells.forEach(el => {
el.removeAttribute('data-acount');
el.removeAttribute('data-bcount');
});
return;
}
const hnDetails = popupData.hostnameDict[des];
let cell = cells[0];
if ( hnDetails.allowCount !== 0 ) {
cell.setAttribute('data-acount', Math.min(Math.ceil(Math.log(hnDetails.allowCount + 1) / Math.LN10), 3));
} else {
cell.setAttribute('data-acount', '0');
}
if ( hnDetails.blockCount !== 0 ) {
cell.setAttribute('data-bcount', Math.min(Math.ceil(Math.log(hnDetails.blockCount + 1) / Math.LN10), 3));
} else {
cell.setAttribute('data-bcount', '0');
}
if ( hnDetails.domain !== des ) {
return;
}
cell = cells[1];
if ( hnDetails.totalAllowCount !== 0 ) {
cell.setAttribute('data-acount', Math.min(Math.ceil(Math.log(hnDetails.totalAllowCount + 1) / Math.LN10), 3));
} else {
cell.setAttribute('data-acount', '0');
}
if ( hnDetails.totalBlockCount !== 0 ) {
cell.setAttribute('data-bcount', Math.min(Math.ceil(Math.log(hnDetails.totalBlockCount + 1) / Math.LN10), 3));
} else {
cell.setAttribute('data-bcount', '0');
}
};
/******************************************************************************/
const updateAllFirewallCells = function() {
const rules = popupData.firewallRules;
for ( const key in rules ) {
if ( rules.hasOwnProperty(key) === false ) { continue; }
updateFirewallCell(
key.charAt(0),
key.slice(2, key.indexOf(' ', 2)),
key.slice(key.lastIndexOf(' ') + 1),
rules[key]
);
}
const dirty = popupData.matrixIsDirty === true;
if ( dirty ) {
positionRulesetTools();
}
uDom.nodeFromId('firewallContainer').classList.toggle('dirty', dirty);
};
/******************************************************************************/
const buildAllFirewallRows = function() {
// Do this before removing the rows
if ( dfHotspots === null ) {
dfHotspots =
uDom('#actionSelector').on('click', 'span', setFirewallRuleHandler);
}
dfHotspots.remove();
// Update incrementally: reuse existing rows if possible.
const rowContainer = document.getElementById('firewallContainer');
const toAppend = document.createDocumentFragment();
const rowTemplate = document.querySelector('#templates > div:nth-of-type(1)');
let row = rowContainer.querySelector('div:nth-of-type(7) + div');
for ( const des of allHostnameRows ) {
if ( row === null ) {
row = rowTemplate.cloneNode(true);
toAppend.appendChild(row);
}
row.setAttribute('data-des', des);
const hnDetails = popupData.hostnameDict[des] || {};
const isDomain = des === hnDetails.domain;
const prettyDomainName = punycode.toUnicode(des);
const isPunycoded = prettyDomainName !== des;
const span = row.querySelector('span:first-of-type');
span.querySelector('span').textContent = prettyDomainName;
const classList = row.classList;
let desExtra = '';
if ( classList.toggle('isCname', popupData.cnameMap.has(des)) ) {
desExtra = punycode.toUnicode(popupData.cnameMap.get(des));
} else if (
isDomain && isPunycoded &&
reCyrillicAmbiguous.test(prettyDomainName) === true &&
reCyrillicNonAmbiguous.test(prettyDomainName) === false
) {
desExtra = des;
}
span.querySelector('sub').textContent = desExtra;
classList.toggle('isRootContext', des === popupData.pageHostname);
classList.toggle('isDomain', isDomain);
classList.toggle('isSubDomain', !isDomain);
classList.toggle('allowed', hnDetails.allowCount !== 0);
classList.toggle('blocked', hnDetails.blockCount !== 0);
classList.toggle('totalAllowed', hnDetails.totalAllowCount !== 0);
classList.toggle('totalBlocked', hnDetails.totalBlockCount !== 0);
classList.toggle('expandException', expandExceptions.has(hnDetails.domain));
row = row.nextElementSibling;
}
// Remove unused trailing rows
if ( row !== null ) {
while ( row.nextElementSibling !== null ) {
rowContainer.removeChild(row.nextElementSibling);
}
rowContainer.removeChild(row);
}
// Add new rows all at once
if ( toAppend.childElementCount !== 0 ) {
rowContainer.appendChild(toAppend);
}
if ( dfPaneBuilt !== true && popupData.advancedUserEnabled ) {
uDom('#firewallContainer')
.on('click', 'span[data-src]', unsetFirewallRuleHandler)
.on('mouseenter', '[data-src]', mouseenterCellHandler)
.on('mouseleave', '[data-src]', mouseleaveCellHandler);
dfPaneBuilt = true;
}
updateAllFirewallCells();
};
/******************************************************************************/
const renderPrivacyExposure = function() {
allDomains = {};
allDomainCount = touchedDomainCount = 0;
allHostnameRows = [];
// Sort hostnames. First-party hostnames must always appear at the top
// of the list.
const desHostnameDone = {};
const keys = Object.keys(popupData.firewallRules)
.sort(rulekeyCompare);
for ( const key of keys ) {
const des = key.slice(2, key.indexOf(' ', 2));
// Specific-type rules -- these are built-in
if ( des === '*' || desHostnameDone.hasOwnProperty(des) ) { continue; }
const hnDetails = popupData.hostnameDict[des] || {};
if ( allDomains.hasOwnProperty(hnDetails.domain) === false ) {
allDomains[hnDetails.domain] = false;
allDomainCount += 1;
}
if ( hnDetails.allowCount !== 0 ) {
if ( allDomains[hnDetails.domain] === false ) {
allDomains[hnDetails.domain] = true;
touchedDomainCount += 1;
}
}
allHostnameRows.push(des);
desHostnameDone[des] = true;
}
const summary = domainsHitStr
.replace('{{count}}', touchedDomainCount.toLocaleString())
.replace('{{total}}', allDomainCount.toLocaleString());
uDom.nodeFromId('popupHitDomainCount').textContent = summary;
};
/******************************************************************************/
const updateHnSwitches = function() {
uDom.nodeFromId('no-popups').classList.toggle(
'on',
popupData.noPopups === true
);
uDom.nodeFromId('no-large-media').classList.toggle(
'on', popupData.noLargeMedia === true
);
uDom.nodeFromId('no-cosmetic-filtering').classList.toggle(
'on',
popupData.noCosmeticFiltering === true
);
uDom.nodeFromId('no-remote-fonts').classList.toggle(
'on',
popupData.noRemoteFonts === true
);
uDom.nodeFromId('no-scripting').classList.toggle(
'on',
popupData.noScripting === true
);
};
/******************************************************************************/
// Assume everything has to be done incrementally.
const renderPopup = function() {
if ( popupData.tabTitle ) {
document.title = popupData.appName + ' - ' + popupData.tabTitle;
}
let elem = document.body;
elem.classList.toggle(
'advancedUser',
popupData.advancedUserEnabled === true
);
elem.classList.toggle(
'off',
popupData.pageURL === '' || popupData.netFilteringSwitch !== true
);
const canElementPicker = popupData.canElementPicker === true &&
popupData.netFilteringSwitch === true;
uDom.nodeFromId('gotoPick').classList.toggle('enabled', canElementPicker);
uDom.nodeFromId('gotoZap').classList.toggle('enabled', canElementPicker);
let blocked = popupData.pageBlockedRequestCount,
total = popupData.pageAllowedRequestCount + blocked,
text;
if ( total === 0 ) {
text = formatNumber(0);
} else {
text = statsStr.replace('{{count}}', formatNumber(blocked))
.replace('{{percent}}', formatNumber(Math.floor(blocked * 100 / total)));
}
uDom.nodeFromId('page-blocked').textContent = text;
blocked = popupData.globalBlockedRequestCount;
total = popupData.globalAllowedRequestCount + blocked;
if ( total === 0 ) {
text = formatNumber(0);
} else {
text = statsStr.replace('{{count}}', formatNumber(blocked))
.replace('{{percent}}', formatNumber(Math.floor(blocked * 100 / total)));
}
uDom.nodeFromId('total-blocked').textContent = text;
// This will collate all domains, touched or not
renderPrivacyExposure();
// Extra tools
updateHnSwitches();
// Report blocked popup count on badge
total = popupData.popupBlockedCount;
uDom.nodeFromSelector('#no-popups > span.fa-icon-badge')
.textContent = total ? Math.min(total, 99).toLocaleString() : '';
// Report large media count on badge
total = popupData.largeMediaCount;
uDom.nodeFromSelector('#no-large-media > span.fa-icon-badge')
.textContent = total ? Math.min(total, 99).toLocaleString() : '';
// Report remote font count on badge
total = popupData.remoteFontCount;
uDom.nodeFromSelector('#no-remote-fonts > span.fa-icon-badge')
.textContent = total ? Math.min(total, 99).toLocaleString() : '';
// https://github.com/chrisaljoudi/uBlock/issues/470
// This must be done here, to be sure the popup is resized properly
const dfPaneVisible = (popupData.popupPanelSections & 0b10000) !== 0;
// https://github.com/chrisaljoudi/uBlock/issues/1068
// Remember the last state of the firewall pane. This allows to
// configure the popup size early next time it is opened, which means a
// less glitchy popup at open time.
if ( dfPaneVisible !== dfPaneVisibleStored ) {
dfPaneVisibleStored = dfPaneVisible;
vAPI.localStorage.setItem('popupFirewallPane', dfPaneVisibleStored);
}
uDom.nodeFromId('panes').classList.toggle('dfEnabled', dfPaneVisible === true);
document.documentElement.classList.toggle(
'colorBlind',
popupData.colorBlindFriendly === true
);
setGlobalExpand(popupData.firewallPaneMinimized === false, true);
// Build dynamic filtering pane only if in use
if ( dfPaneVisible ) {
buildAllFirewallRows();
}
renderTooltips();
};
/******************************************************************************/
// https://github.com/gorhill/uBlock/issues/2889
// Use tooltip for ARIA purpose.
const renderTooltips = function(selector) {
for ( const entry of tooltipTargetSelectors ) {
if ( selector !== undefined && entry[0] !== selector ) { continue; }
const text = vAPI.i18n(
entry[1].i18n +
(uDom.nodeFromSelector(entry[1].state) === null ? '1' : '2')
);
const elem = uDom.nodeFromSelector(entry[0]);
elem.setAttribute('aria-label', text);
elem.setAttribute('data-tip', text);
if ( selector !== undefined ) {
uDom.nodeFromId('tooltip').textContent =
elem.getAttribute('data-tip');
}
}
};
const tooltipTargetSelectors = new Map([
[
'#switch',
{
state: 'body.off',
i18n: 'popupPowerSwitchInfo',
}
],
[
'#no-popups',
{
state: '#no-popups.on',
i18n: 'popupTipNoPopups'
}
],
[
'#no-large-media',
{
state: '#no-large-media.on',
i18n: 'popupTipNoLargeMedia'
}
],
[
'#no-cosmetic-filtering',
{
state: '#no-cosmetic-filtering.on',
i18n: 'popupTipNoCosmeticFiltering'
}
],
[
'#no-remote-fonts',
{
state: '#no-remote-fonts.on',
i18n: 'popupTipNoRemoteFonts'
}
],
[
'#no-scripting',
{
state: '#no-scripting.on',
i18n: 'popupTipNoScripting'
}
],
]);
/******************************************************************************/
// All rendering code which need to be executed only once.
let renderOnce = function() {
renderOnce = function(){};
if ( popupData.fontSize !== popupFontSize ) {
popupFontSize = popupData.fontSize;
if ( popupFontSize !== 'unset' ) {
document.body.style.setProperty('font-size', popupFontSize);
vAPI.localStorage.setItem('popupFontSize', popupFontSize);
} else {
document.body.style.removeProperty('font-size');
vAPI.localStorage.removeItem('popupFontSize');
}
}
uDom.nodeFromId('appname').textContent = popupData.appName;
uDom.nodeFromId('version').textContent = popupData.appVersion;
// https://github.com/uBlockOrigin/uBlock-issues/issues/22
if ( popupData.advancedUserEnabled !== true ) {
uDom('#firewallContainer [data-i18n-tip][data-src]').removeAttr('data-tip');
}
// https://github.com/gorhill/uBlock/issues/2274
// Make use of the whole viewport when in responsive mode.
if ( document.body.classList.contains('responsive') ) { return; }
// For large displays: we do not want the left pane -- optional and
// hidden by defaut -- to dictate the height of the popup. The right pane
// dictates the height of the popup, and the left pane will have a
// scrollbar if ever its height is more than what is available.
// For small displays: we use the whole viewport.
const rpane = uDom.nodeFromSelector('#panes > div:first-of-type');
const lpane = uDom.nodeFromSelector('#panes > div:last-of-type');
lpane.style.setProperty('height', rpane.offsetHeight + 'px');
// Be prepared to fall into responsive mode if ever it is found the
// viewport is not a perfect match for the popup panel.
let resizeTimer;
const resize = function() {
resizeTimer = undefined;
// Do not use equality, fractional pixel dimension occurs and must
// be ignored.
// https://www.reddit.com/r/uBlockOrigin/comments/8qodpw/how_to_hide_the_info_shown_of_what_is_currently/e0lglrr/
// Tolerance of 2px fixes the issue.
if (
Math.abs(document.body.offsetWidth - window.innerWidth) <= 2 &&
Math.abs(document.body.offsetHeight - window.innerHeight) <= 2
) {
return;
}
document.body.classList.add('responsive');
lpane.style.removeProperty('height');
window.removeEventListener('resize', resizeAsync);
};
const resizeAsync = function() {
if ( resizeTimer !== undefined ) {
clearTimeout(resizeTimer);
}
resizeTimer = vAPI.setTimeout(resize, 67);
};
window.addEventListener('resize', resizeAsync);
resizeAsync();
};
/******************************************************************************/
const renderPopupLazy = (( ) => {
let mustRenderCosmeticFilteringBadge = true;
// https://github.com/uBlockOrigin/uBlock-issues/issues/756
// Launch potentially expensive hidden elements-counting scriptlet on
// demand only.
{
const sw = uDom.nodeFromId('no-cosmetic-filtering');
const badge = sw.querySelector(':scope > span.fa-icon-badge');
badge.textContent = '\u22EF';
const render = ( ) => {
if ( mustRenderCosmeticFilteringBadge === false ) { return; }
mustRenderCosmeticFilteringBadge = false;
if ( sw.classList.contains('hnSwitchBusy') ) { return; }
sw.classList.add('hnSwitchBusy');
messaging.send('popupPanel', {
what: 'getHiddenElementCount',
tabId: popupData.tabId,
}).then(count => {
let text;
if ( (count || 0) === 0 ) {
text = '';
} else if ( count === -1 ) {
text = '?';
} else {
text = Math.min(count, 99).toLocaleString();
}
badge.textContent = text;
sw.classList.remove('hnSwitchBusy');
});
};
sw.addEventListener('mouseenter', render, { passive: true });
}
return async function() {
const count = await messaging.send('popupPanel', {
what: 'getScriptCount',
tabId: popupData.tabId,
});
uDom.nodeFromSelector('#no-scripting > span.fa-icon-badge')
.textContent = (count || 0) !== 0
? Math.min(count, 99).toLocaleString()
: '';
mustRenderCosmeticFilteringBadge = true;
};
})();
/******************************************************************************/
const toggleNetFilteringSwitch = function(ev) {
if ( !popupData || !popupData.pageURL ) { return; }
messaging.send('popupPanel', {
what: 'toggleNetFiltering',
url: popupData.pageURL,
scope: ev.ctrlKey || ev.metaKey ? 'page' : '',
state: !uDom('body').toggleClass('off').hasClass('off'),
tabId: popupData.tabId,
});
renderTooltips('#switch');
hashFromPopupData();
};
/******************************************************************************/
const gotoZap = function() {
messaging.send('popupPanel', {
what: 'launchElementPicker',
tabId: popupData.tabId,
zap: true,
});
vAPI.closePopup();
};
/******************************************************************************/
const gotoPick = function() {
messaging.send('popupPanel', {
what: 'launchElementPicker',
tabId: popupData.tabId,
});
vAPI.closePopup();
};
/******************************************************************************/
const gotoURL = function(ev) {
if ( this.hasAttribute('href') === false ) { return; }
ev.preventDefault();
let url = this.getAttribute('href');
if (
url === 'logger-ui.html#_' &&
typeof popupData.tabId === 'number'
) {
url += '+' + popupData.tabId;
}
messaging.send('popupPanel', {
what: 'gotoURL',
details: {
url: url,
select: true,
index: -1,
shiftKey: ev.shiftKey
},
});
vAPI.closePopup();
};
/******************************************************************************/
const toggleFirewallPane = function() {
popupData.popupPanelSections = popupData.popupPanelSections ^ 0b10000;
messaging.send('popupPanel', {
what: 'userSettings',
name: 'popupPanelSections',
value: popupData.popupPanelSections | 0b01111,
});
// https://github.com/chrisaljoudi/uBlock/issues/996
// Remember the last state of the firewall pane. This allows to
// configure the popup size early next time it is opened, which means a
// less glitchy popup at open time.
dfPaneVisibleStored = (popupData.popupPanelSections & 0b10000) !== 0;
vAPI.localStorage.setItem('popupFirewallPane', dfPaneVisibleStored);
// Dynamic filtering pane may not have been built yet
uDom.nodeFromId('panes').classList.toggle('dfEnabled', dfPaneVisibleStored);
if ( dfPaneVisibleStored && dfPaneBuilt === false ) {
buildAllFirewallRows();
}
};
/******************************************************************************/
const mouseenterCellHandler = function() {
if ( uDom(this).hasClass('ownRule') === false ) {
dfHotspots.appendTo(this);
}
};
const mouseleaveCellHandler = function() {
dfHotspots.remove();
};
/******************************************************************************/
const setFirewallRule = async function(src, des, type, action, persist) {
// This can happen on pages where uBlock does not work
if (
typeof popupData.pageHostname !== 'string' ||
popupData.pageHostname === ''
) {
return;
}
const response = await messaging.send('popupPanel', {
what: 'toggleFirewallRule',
tabId: popupData.tabId,
pageHostname: popupData.pageHostname,
srcHostname: src,
desHostname: des,
requestType: type,
action: action,
persist: persist,
});
// Remove action widget if an own rule has been set, this allows to click
// again immediately to remove the rule.
if ( action !== 0 ) {
dfHotspots.remove();
}
cachePopupData(response);
updateAllFirewallCells();
hashFromPopupData();
};
/******************************************************************************/
const unsetFirewallRuleHandler = function(ev) {
const cell = ev.target;
const row = cell.closest('[data-des]');
setFirewallRule(
cell.getAttribute('data-src') === '/' ? '*' : popupData.pageHostname,
row.getAttribute('data-des'),
row.getAttribute('data-type'),
0,
ev.ctrlKey || ev.metaKey
);
dfHotspots.appendTo(cell);
};
/******************************************************************************/
const setFirewallRuleHandler = function(ev) {
const hotspot = ev.target;
const cell = hotspot.closest('[data-src]');
if ( cell === null ) { return; }
const row = cell.closest('[data-des]');
let action = 0;
if ( hotspot.id === 'dynaAllow' ) {
action = 2;
} else if ( hotspot.id === 'dynaNoop' ) {
action = 3;
} else {
action = 1;
}
setFirewallRule(
cell.getAttribute('data-src') === '/' ? '*' : popupData.pageHostname,
row.getAttribute('data-des'),
row.getAttribute('data-type'),
action,
ev.ctrlKey || ev.metaKey
);
dfHotspots.remove();
};
/******************************************************************************/
const reloadTab = function(ev) {
messaging.send('popupPanel', {
what: 'reloadTab',
tabId: popupData.tabId,
select: vAPI.webextFlavor.soup.has('mobile'),
bypassCache: ev.ctrlKey || ev.metaKey || ev.shiftKey,
});
// Polling will take care of refreshing the popup content
// https://github.com/chrisaljoudi/uBlock/issues/748
// User forces a reload, assume the popup has to be updated regardless
// if there were changes or not.
popupData.contentLastModified = -1;
// No need to wait to remove this.
uDom('body').toggleClass('dirty', false);
};
uDom('#refresh').on('click', reloadTab);
// https://github.com/uBlockOrigin/uBlock-issues/issues/672
document.addEventListener(
'keydown',
ev => {
if ( ev.code !== 'F5' ) { return; }
reloadTab(ev);
ev.preventDefault();
ev.stopPropagation();
},
{ capture: true }
);
/******************************************************************************/
const expandExceptions = new Set();
vAPI.localStorage.getItemAsync('popupExpandExceptions').then(exceptions => {
try {
if ( Array.isArray(exceptions) === false ) { return; }
for ( const exception of exceptions ) {
expandExceptions.add(exception);
}
}
catch(ex) {
}
});
const saveExpandExceptions = function() {
vAPI.localStorage.setItem(
'popupExpandExceptions',
Array.from(expandExceptions)
);
};
const setGlobalExpand = function(state, internal = false) {
uDom('.expandException').removeClass('expandException');
if ( state ) {
uDom('#firewallContainer').addClass('expanded');
} else {
uDom('#firewallContainer').removeClass('expanded');
}
positionRulesetTools();
if ( internal ) { return; }
popupData.firewallPaneMinimized = !state;
expandExceptions.clear();
saveExpandExceptions();
messaging.send('popupPanel', {
what: 'userSettings',
name: 'firewallPaneMinimized',
value: popupData.firewallPaneMinimized,
});
};
const setSpecificExpand = function(domain, state, internal = false) {
const unodes = uDom(`[data-des="${domain}"],[data-des$=".${domain}"]`);
if ( state ) {
unodes.addClass('expandException');
} else {
unodes.removeClass('expandException');
}
if ( internal ) { return; }
if ( state ) {
expandExceptions.add(domain);
} else {
expandExceptions.delete(domain);
}
saveExpandExceptions();
};
uDom('[data-i18n="popupAnyRulePrompt"]').on('click', ev => {
// Special display mode: in its own tab/window, with no vertical restraint.
// Useful to take snapshots of the whole list of domains -- example:
// https://github.com/gorhill/uBlock/issues/736#issuecomment-178879944
if ( ev.shiftKey && ev.ctrlKey ) {
messaging.send('popupPanel', {
what: 'gotoURL',
details: {
url: `popup.html?tabId=${popupData.tabId}&responsive=1`,
select: true,
index: -1,
},
});
vAPI.closePopup();
return;
}
setGlobalExpand(
uDom('#firewallContainer').hasClass('expanded') === false
);
});
uDom('#firewallContainer').on(
'click', '.isDomain[data-type="*"] > span:first-of-type',
ev => {
const div = ev.target.closest('[data-des]');
if ( div === null ) { return; }
setSpecificExpand(
div.getAttribute('data-des'),
div.classList.contains('expandException') === false
);
}
);
/******************************************************************************/
const saveFirewallRules = function() {
messaging.send('popupPanel', {
what: 'saveFirewallRules',
srcHostname: popupData.pageHostname,
desHostnames: popupData.hostnameDict,
});
uDom.nodeFromId('firewallContainer').classList.remove('dirty');
};
/******************************************************************************/
const revertFirewallRules = async function() {
uDom.nodeFromId('firewallContainer').classList.remove('dirty');
const response = await messaging.send('popupPanel', {
what: 'revertFirewallRules',
srcHostname: popupData.pageHostname,
desHostnames: popupData.hostnameDict,
tabId: popupData.tabId,
});
cachePopupData(response);
updateAllFirewallCells();
updateHnSwitches();
hashFromPopupData();
};
/******************************************************************************/
const toggleHostnameSwitch = async function(ev) {
const target = ev.currentTarget;
const switchName = target.getAttribute('id');
if ( !switchName ) { return; }
// For touch displays, process click only if the switch is not "busy".
if (
vAPI.webextFlavor.soup.has('mobile') &&
target.classList.contains('hnSwitchBusy')
) {
return;
}
target.classList.toggle('on');
renderTooltips('#' + switchName);
const response = await messaging.send('popupPanel', {
what: 'toggleHostnameSwitch',
name: switchName,
hostname: popupData.pageHostname,
state: target.classList.contains('on'),
tabId: popupData.tabId,
persist: (popupData.popupPanelSections & 0b10000) === 0 || ev.ctrlKey || ev.metaKey,
});
cachePopupData(response);
updateAllFirewallCells();
hashFromPopupData();
};
/******************************************************************************/
// Poll for changes.
//
// I couldn't find a better way to be notified of changes which can affect
// popup content, as the messaging API doesn't support firing events accurately
// from the main extension process to a specific auxiliary extension process:
//
// - broadcasting() is not an option given there could be a lot of tabs opened,
// and maybe even many frames within these tabs, i.e. unacceptable overhead
// regardless of whether the popup is opened or not.
//
// - Modifying the messaging API is not an option, as this would require
// revisiting all platform-specific code to support targeted broadcasting,
// which who knows could be not so trivial for some platforms.
//
// A well done polling is a better anyways IMO, I prefer that data is pulled
// on demand rather than forcing the main process to assume a client may need
// it and thus having to push it all the time unconditionally.
const pollForContentChange = (( ) => {
let pollTimer;
const pollCallback = async function() {
pollTimer = undefined;
const response = await messaging.send('popupPanel', {
what: 'hasPopupContentChanged',
tabId: popupData.tabId,
contentLastModified: popupData.contentLastModified,
});
queryCallback(response);
};
const queryCallback = function(response) {
if ( response ) {
getPopupData(popupData.tabId);
return;
}
poll();
};
const poll = function() {
if ( pollTimer !== undefined ) { return; }
pollTimer = vAPI.setTimeout(pollCallback, 1500);
};
return poll;
})();
/******************************************************************************/
const getPopupData = async function(tabId) {
const response = await messaging.send('popupPanel', {
what: 'getPopupData',
tabId,
});
cachePopupData(response);
renderOnce();
renderPopup();
renderPopupLazy(); // low priority rendering
hashFromPopupData(true);
pollForContentChange();
};
/******************************************************************************/
const onShowTooltip = function(ev) {
if ( popupData.tooltipsDisabled ) { return; }
const target = ev.target;
// Tooltip container
const ttc = uDom(target).ancestors('.tooltipContainer').nodeAt(0) ||
document.body;
const ttcRect = ttc.getBoundingClientRect();
// Tooltip itself
const tip = uDom.nodeFromId('tooltip');
tip.textContent = target.getAttribute('data-tip');
tip.style.removeProperty('top');
tip.style.removeProperty('bottom');
ttc.appendChild(tip);
// Target rect
const targetRect = target.getBoundingClientRect();
// Default is "over"
let pos;
if ( target.getAttribute('data-tip-position') !== 'under' ) {
pos = ttcRect.height - targetRect.top + ttcRect.top;
tip.style.setProperty('bottom', pos + 'px');
} else {
pos = targetRect.bottom - ttcRect.top;
tip.style.setProperty('top', pos + 'px');
}
tip.classList.add('show');
};
const onHideTooltip = function() {
uDom.nodeFromId('tooltip').classList.remove('show');
};
/******************************************************************************/
// Popup DOM is assumed to be loaded at this point -- because this script
// is loaded after everything else..
(( ) => {
// If there's no tab id specified in the query string,
// it will default to current tab.
let tabId = null;
// Extract the tab id of the page this popup is for
const matches = window.location.search.match(/[\?&]tabId=([^&]+)/);
if ( matches && matches.length === 2 ) {
tabId = parseInt(matches[1], 10) || 0;
}
getPopupData(tabId);
})();
uDom('#switch').on('click', toggleNetFilteringSwitch);
uDom('#gotoZap').on('click', gotoZap);
uDom('#gotoPick').on('click', gotoPick);
uDom('h2').on('click', toggleFirewallPane);
uDom('.hnSwitch').on('click', ev => { toggleHostnameSwitch(ev); });
uDom('#saveRules').on('click', saveFirewallRules);
uDom('#revertRules').on('click', ( ) => { revertFirewallRules(); });
uDom('body').on('mouseenter', '[data-tip]', onShowTooltip)
.on('mouseleave', '[data-tip]', onHideTooltip);
uDom('a[href]').on('click', gotoURL);
/******************************************************************************/
})();