stylus/popup/popup.js
Rob Garrison 2ea5290ea0 Fix word breaks in popup (#805)
* Fix word breaks in popup. See #312

* Click to copy

* Copy styling

* Copy message

* Copy styling

* cleanup

* cleanup
2019-11-17 22:23:12 -05:00

670 lines
20 KiB
JavaScript

/* global configDialog hotkeys onTabReady msg
getActiveTab FIREFOX getTabRealURL URLS API onDOMready $ $$ prefs CHROME
setupLivePrefs template t $create animateElement
tryJSONparse debounce CHROME_HAS_BORDER_BUG */
'use strict';
let installed;
let tabURL;
const handleEvent = {};
const ENTRY_ID_PREFIX_RAW = 'style-';
const ENTRY_ID_PREFIX = '#' + ENTRY_ID_PREFIX_RAW;
toggleSideBorders();
getActiveTab()
.then(tab =>
FIREFOX && tab.url === 'about:blank' && tab.status === 'loading'
? getTabRealURLFirefox(tab)
: getTabRealURL(tab)
)
.then(url => Promise.all([
(tabURL = URLS.supported(url) ? url : '') &&
API.getStylesByUrl(tabURL),
onDOMready().then(initPopup),
]))
.then(([results]) => {
if (!results) {
// unsupported URL;
return;
}
showStyles(results.map(r => Object.assign(r.data, r)));
})
.catch(console.error);
msg.onExtension(onRuntimeMessage);
prefs.subscribe(['popup.stylesFirst'], (key, stylesFirst) => {
const actions = $('body > .actions');
const before = stylesFirst ? actions : actions.nextSibling;
document.body.insertBefore(installed, before);
});
prefs.subscribe(['popupWidth'], (key, value) => setPopupWidth(value));
if (CHROME_HAS_BORDER_BUG) {
prefs.subscribe(['popup.borders'], (key, value) => toggleSideBorders(value));
}
function onRuntimeMessage(msg) {
switch (msg.method) {
case 'styleAdded':
case 'styleUpdated':
if (msg.reason === 'editPreview' || msg.reason === 'editPreviewEnd') return;
handleUpdate(msg);
break;
case 'styleDeleted':
handleDelete(msg.style.id);
break;
}
dispatchEvent(new CustomEvent(msg.method, {detail: msg}));
}
function setPopupWidth(width = prefs.get('popupWidth')) {
document.body.style.width =
Math.max(200, Math.min(800, width)) + 'px';
}
function toggleSideBorders(state = prefs.get('popup.borders')) {
// runs before <body> is parsed
const style = document.documentElement.style;
if (CHROME_HAS_BORDER_BUG && state) {
style.cssText +=
'border-left: 2px solid white !important;' +
'border-right: 2px solid white !important;';
} else if (style.cssText) {
style.borderLeft = style.borderRight = '';
}
}
function initPopup() {
installed = $('#installed');
setPopupWidth();
// action buttons
$('#disableAll').onchange = function () {
installed.classList.toggle('disabled', this.checked);
};
setupLivePrefs();
Object.assign($('#popup-manage-button'), {
onclick: handleEvent.openManager,
onmouseup: handleEvent.openManager,
oncontextmenu: handleEvent.openManager,
});
$('#popup-options-button').onclick = () => {
chrome.runtime.openOptionsPage();
window.close();
};
$('#popup-wiki-button').onclick = handleEvent.openURLandHide;
if (!prefs.get('popup.stylesFirst')) {
document.body.insertBefore(
$('body > .actions'),
installed);
}
if (!tabURL) {
document.body.classList.add('blocked');
document.body.insertBefore(template.unavailableInfo, document.body.firstChild);
return;
}
getActiveTab().then(function ping(tab, retryCountdown = 10) {
msg.sendTab(tab.id, {method: 'ping'}, {frameId: 0})
.catch(() => false)
.then(pong => {
if (pong) {
return;
}
// FF and some Chrome forks (e.g. CentBrowser) implement tab-on-demand
// so we'll wait a bit to handle popup being invoked right after switching
if (retryCountdown > 0 && (
tab.status !== 'complete' ||
FIREFOX && tab.url === 'about:blank')) {
setTimeout(ping, 100, tab, --retryCountdown);
return;
}
const info = template.unreachableInfo;
if (!FIREFOX) {
// Chrome "Allow access to file URLs" in chrome://extensions message
info.appendChild($create('p', t('unreachableFileHint')));
}
if (FIREFOX && tabURL.startsWith(URLS.browserWebStore)) {
$('label', info).textContent = t('unreachableAMO');
const note = (FIREFOX < 59 ? t('unreachableAMOHintOldFF') : t('unreachableAMOHint')) +
(FIREFOX < 60 ? '' : '\n' + t('unreachableAMOHintNewFF'));
const renderToken = s => s[0] === '<'
? $create('strong', {
textContent: s.slice(1, -1),
onclick: handleEvent.copyContent,
tabIndex: -1,
title: t('copy'),
})
: s;
const renderLine = line => $create('p', line.split(/(<.*?>)/).map(renderToken));
const noteNode = $create('fragment', note.split('\n').map(renderLine));
info.appendChild(noteNode);
}
// Inaccessible locally hosted file type, e.g. JSON, PDF, etc.
if (tabURL.length - tabURL.lastIndexOf('.') <= 5) {
info.appendChild($create('p', t('InaccessibleFileHint')));
}
document.body.classList.add('unreachable');
document.body.insertBefore(info, document.body.firstChild);
});
});
// Write new style links
const writeStyle = $('#write-style');
const matchTargets = document.createElement('span');
const matchWrapper = document.createElement('span');
matchWrapper.id = 'match';
matchWrapper.appendChild(matchTargets);
// For this URL
const urlLink = template.writeStyle.cloneNode(true);
Object.assign(urlLink, {
href: 'edit.html?url-prefix=' + encodeURIComponent(tabURL),
title: `url-prefix("${tabURL}")`,
textContent: prefs.get('popup.breadcrumbs.usePath')
? new URL(tabURL).pathname.slice(1)
// this&nbsp;URL
: t('writeStyleForURL').replace(/ /g, '\u00a0'),
onclick: handleEvent.openLink,
});
if (prefs.get('popup.breadcrumbs')) {
urlLink.onmouseenter =
urlLink.onfocus = () => urlLink.parentNode.classList.add('url()');
urlLink.onmouseleave =
urlLink.onblur = () => urlLink.parentNode.classList.remove('url()');
}
matchTargets.appendChild(urlLink);
// For domain
const domains = getDomains(tabURL);
for (const domain of domains) {
const numParts = domain.length - domain.replace(/\./g, '').length + 1;
// Don't include TLD
if (domains.length > 1 && numParts === 1) {
continue;
}
const domainLink = template.writeStyle.cloneNode(true);
Object.assign(domainLink, {
href: 'edit.html?domain=' + encodeURIComponent(domain),
textContent: numParts > 2 ? domain.split('.')[0] : domain,
title: `domain("${domain}")`,
onclick: handleEvent.openLink,
});
domainLink.setAttribute('subdomain', numParts > 1 ? 'true' : '');
matchTargets.appendChild(domainLink);
}
if (prefs.get('popup.breadcrumbs')) {
matchTargets.classList.add('breadcrumbs');
matchTargets.appendChild(matchTargets.removeChild(matchTargets.firstElementChild));
}
writeStyle.appendChild(matchWrapper);
function getDomains(url) {
let d = /.*?:\/*([^/:]+)|$/.exec(url)[1];
if (!d || url.startsWith('file:')) {
return [];
}
const domains = [d];
while (d.indexOf('.') !== -1) {
d = d.substring(d.indexOf('.') + 1);
domains.push(d);
}
return domains;
}
}
function sortStyles(entries) {
const enabledFirst = prefs.get('popup.enabledFirst');
entries.sort((a, b) =>
enabledFirst && a.styleMeta.enabled !== b.styleMeta.enabled ?
(a.styleMeta.enabled ? -1 : 1) :
a.styleMeta.name.localeCompare(b.styleMeta.name)
);
}
function showStyles(styles) {
if (!styles) {
return;
}
if (!styles.length) {
installed.appendChild(template.noStyles.cloneNode(true));
window.dispatchEvent(new Event('showStyles:done'));
return;
}
const entries = styles.map(createStyleElement);
sortStyles(entries);
entries.forEach(e => installed.appendChild(e));
window.dispatchEvent(new Event('showStyles:done'));
}
function sortStylesInPlace() {
if (!prefs.get('popup.autoResort')) {
return;
}
const entries = $$('.entry', installed);
if (!entries.length) {
return;
}
sortStyles(entries);
entries.forEach(e => installed.appendChild(e));
}
function createStyleElement(style) {
let entry = $(ENTRY_ID_PREFIX + style.id);
if (!entry) {
entry = template.style.cloneNode(true);
entry.setAttribute('style-id', style.id);
Object.assign(entry, {
id: ENTRY_ID_PREFIX_RAW + style.id,
styleId: style.id,
styleIsUsercss: Boolean(style.usercssData),
onmousedown: handleEvent.maybeEdit,
styleMeta: style
});
const checkbox = $('.checker', entry);
Object.assign(checkbox, {
id: ENTRY_ID_PREFIX_RAW + style.id,
// title: t('exclusionsPopupTip'),
onclick: handleEvent.toggle,
// oncontextmenu: handleEvent.openExcludeMenu
});
const editLink = $('.style-edit-link', entry);
Object.assign(editLink, {
href: editLink.getAttribute('href') + style.id,
onclick: handleEvent.openLink,
});
const styleName = $('.style-name', entry);
Object.assign(styleName, {
htmlFor: ENTRY_ID_PREFIX_RAW + style.id,
onclick: handleEvent.name,
});
styleName.checkbox = checkbox;
styleName.appendChild(document.createTextNode(' '));
const config = $('.configure', entry);
config.onclick = handleEvent.configure;
if (!style.usercssData) {
if (style.updateUrl && style.updateUrl.includes('?') && style.url) {
config.href = style.url;
config.target = '_blank';
config.title = t('configureStyleOnHomepage');
config.dataset.sendMessage = JSON.stringify({method: 'openSettings'});
$('use', config).attributes['xlink:href'].nodeValue = '#svg-icon-config-uso';
} else {
config.classList.add('hidden');
}
} else if (Object.keys(style.usercssData.vars || {}).length === 0) {
config.classList.add('hidden');
}
$('.delete', entry).onclick = handleEvent.delete;
const indicator = template.regexpProblemIndicator.cloneNode(true);
indicator.appendChild(document.createTextNode('!'));
indicator.onclick = handleEvent.indicator;
$('.main-controls', entry).appendChild(indicator);
$('.menu-button', entry).onclick = handleEvent.toggleMenu;
$('.menu-close', entry).onclick = handleEvent.toggleMenu;
$('.exclude-by-domain-checkbox', entry).onchange = e => handleEvent.toggleExclude(e, 'domain');
$('.exclude-by-url-checkbox', entry).onchange = e => handleEvent.toggleExclude(e, 'url');
}
style = Object.assign(entry.styleMeta, style);
entry.classList.toggle('disabled', !style.enabled);
entry.classList.toggle('enabled', style.enabled);
$('.checker', entry).checked = style.enabled;
const styleName = $('.style-name', entry);
styleName.lastChild.textContent = style.name;
setTimeout(() => {
styleName.title = entry.styleMeta.sloppy ?
t('styleNotAppliedRegexpProblemTooltip') :
styleName.scrollWidth > styleName.clientWidth + 1 ?
styleName.textContent : '';
});
entry.classList.toggle('not-applied', style.excluded || style.sloppy);
entry.classList.toggle('regexp-partial', style.sloppy);
$('.exclude-by-domain-checkbox', entry).checked = styleExcluded(style, 'domain');
$('.exclude-by-url-checkbox', entry).checked = styleExcluded(style, 'url');
$('.exclude-by-domain', entry).title = getExcludeRule('domain');
$('.exclude-by-url', entry).title = getExcludeRule('url');
return entry;
}
function styleExcluded({exclusions}, type) {
if (!exclusions) {
return false;
}
const rule = getExcludeRule(type);
return exclusions.includes(rule);
}
function getExcludeRule(type) {
const u = new URL(tabURL);
if (type === 'domain') {
return u.origin + '/*';
}
// current page
return escapeGlob(u.origin + u.pathname);
}
function escapeGlob(text) {
return text.replace(/\*/g, '\\*');
}
Object.assign(handleEvent, {
getClickedStyleId(event) {
return (handleEvent.getClickedStyleElement(event) || {}).styleId;
},
getClickedStyleElement(event) {
return event.target.closest('.entry');
},
name(event) {
this.checkbox.dispatchEvent(new MouseEvent('click'));
event.preventDefault();
},
toggle(event) {
// when fired on checkbox, prevent the parent label from seeing the event, see #501
event.stopPropagation();
API
.toggleStyle(handleEvent.getClickedStyleId(event), this.checked)
.then(sortStylesInPlace);
},
toggleExclude(event, type) {
const entry = handleEvent.getClickedStyleElement(event);
if (event.target.checked) {
API.addExclusion(entry.styleMeta.id, getExcludeRule(type));
} else {
API.removeExclusion(entry.styleMeta.id, getExcludeRule(type));
}
},
toggleMenu(event) {
const entry = handleEvent.getClickedStyleElement(event);
const menu = $('.menu', entry);
const menuActive = $('.menu[data-display=true]');
if (menuActive) {
// fade-out style menu
animateElement(menu, {
className: 'lights-on',
onComplete: () => (menu.dataset.display = false),
});
window.onkeydown = null;
} else {
$('.menu-title', entry).textContent = $('.style-name', entry).textContent;
menu.dataset.display = true;
menu.style.cssText = '';
window.onkeydown = event => {
const close = $('.menu-close', entry);
const checkbox = $('.exclude-by-domain-checkbox', entry);
const keyCode = event.keyCode || event.which;
if (document.activeElement === close && (keyCode === 9) && !event.shiftKey) {
event.preventDefault();
checkbox.focus();
}
if (document.activeElement === checkbox && (keyCode === 9) && event.shiftKey) {
event.preventDefault();
close.focus();
}
if (keyCode === 27) {
event.preventDefault();
close.click();
}
};
}
event.preventDefault();
},
delete(event) {
const entry = handleEvent.getClickedStyleElement(event);
const id = entry.styleId;
const box = $('#confirm');
const menu = $('.menu', entry);
const cancel = $('[data-cmd="cancel"]', box);
const affirm = $('[data-cmd="ok"]', box);
box.dataset.display = true;
box.style.cssText = '';
$('b', box).textContent = $('.style-name', entry).textContent;
affirm.focus();
affirm.onclick = () => confirm(true);
cancel.onclick = () => confirm(false);
window.onkeydown = event => {
const close = $('.menu-close', entry);
const checkbox = $('.exclude-by-domain-checkbox', entry);
const confirmActive = $('#confirm[data-display="true"]');
const keyCode = event.keyCode || event.which;
if (document.activeElement === cancel && (keyCode === 9)) {
event.preventDefault();
affirm.focus();
}
if (document.activeElement === close && (keyCode === 9) && !event.shiftKey) {
event.preventDefault();
checkbox.focus();
}
if (document.activeElement === checkbox && (keyCode === 9) && event.shiftKey) {
event.preventDefault();
close.focus();
}
if (keyCode === 27) {
event.preventDefault();
if (confirmActive) {
box.dataset.display = false;
menu.focus();
} else {
close.click();
}
}
};
function confirm(ok) {
if (ok) {
// fade-out deletion confirmation dialog
animateElement(box, {
className: 'lights-on',
onComplete: () => (box.dataset.display = false),
});
window.onkeydown = null;
API.deleteStyle(id);
} else {
box.dataset.display = false;
menu.focus();
}
}
},
configure(event) {
const {styleId, styleIsUsercss} = handleEvent.getClickedStyleElement(event);
if (styleIsUsercss) {
API.getStyle(styleId, true).then(style => {
hotkeys.setState(false);
configDialog(style).then(() => {
hotkeys.setState(true);
});
});
} else {
handleEvent.openURLandHide.call(this, event);
}
},
indicator(event) {
const entry = handleEvent.getClickedStyleElement(event);
const info = template.regexpProblemExplanation.cloneNode(true);
$.remove('#' + info.id);
$$('a', info).forEach(el => (el.onclick = handleEvent.openURLandHide));
$$('button', info).forEach(el => (el.onclick = handleEvent.closeExplanation));
entry.appendChild(info);
},
closeExplanation() {
$('#regexp-explanation').remove();
},
openLink(event) {
if (!chrome.windows || !prefs.get('openEditInWindow', false)) {
handleEvent.openURLandHide.call(this, event);
return;
}
event.preventDefault();
chrome.windows.create(
Object.assign({
url: this.href
}, prefs.get('windowPosition', {}))
);
close();
},
maybeEdit(event) {
if (!(
event.button === 0 && (event.ctrlKey || event.metaKey) ||
event.button === 1 ||
event.button === 2)) {
return;
}
// open an editor on middleclick
if (event.target.matches('.entry, .style-name, .style-edit-link')) {
this.onmouseup = () => $('.style-edit-link', this).click();
this.oncontextmenu = event => event.preventDefault();
event.preventDefault();
return;
}
// prevent the popup being opened in a background tab
// when an irrelevant link was accidentally clicked
if (event.target.closest('a')) {
event.preventDefault();
return;
}
},
openURLandHide(event) {
event.preventDefault();
const message = tryJSONparse(this.dataset.sendMessage);
getActiveTab()
.then(activeTab => API.openURL({
url: this.href || this.dataset.href,
index: activeTab.index + 1
}))
.then(tab => {
if (message) {
return onTabReady(tab)
.then(() => msg.sendTab(tab.id, message));
}
})
.then(window.close);
},
openManager(event) {
event.preventDefault();
if (!this.eventHandled) {
this.eventHandled = true;
this.dataset.href += event.shiftKey || event.button === 2 ?
'?url=' + encodeURIComponent(tabURL) : '';
handleEvent.openURLandHide.call(this, event);
}
},
copyContent(event) {
const target = event.target;
const message = $('.copy-message');
navigator.clipboard.writeText(target.textContent);
target.classList.add('copied');
message.classList.add('show-message');
setTimeout(() => {
target.classList.remove('copied');
message.classList.remove('show-message');
}, 1000);
},
});
function handleUpdate({style, reason}) {
if (!tabURL) return;
fetchStyle()
.then(style => {
if (!style) {
return;
}
if ($(ENTRY_ID_PREFIX + style.id)) {
createStyleElement(style);
return;
}
document.body.classList.remove('blocked');
$$.remove('.blocked-info, #no-styles');
createStyleElement(style);
})
.catch(console.error);
function fetchStyle() {
if (reason === 'toggle' && $(ENTRY_ID_PREFIX + style.id)) {
return Promise.resolve(style);
}
return API.getStylesByUrl(tabURL, style.id)
.then(([result]) => result && Object.assign(result.data, result));
}
}
function handleDelete(id) {
$.remove(ENTRY_ID_PREFIX + id);
if (!$('.entry')) {
installed.appendChild(template.noStyles.cloneNode(true));
}
}
function getTabRealURLFirefox(tab) {
// wait for FF tab-on-demand to get a real URL (initially about:blank), 5 sec max
return new Promise(resolve => {
function onNavigation({tabId, url, frameId}) {
if (tabId === tab.id && frameId === 0) {
detach();
resolve(url);
}
}
function detach(timedOut) {
if (timedOut) {
resolve(tab.url);
} else {
debounce.unregister(detach);
}
chrome.webNavigation.onBeforeNavigate.removeListener(onNavigation);
chrome.webNavigation.onCommitted.removeListener(onNavigation);
chrome.tabs.onRemoved.removeListener(detach);
chrome.tabs.onReplaced.removeListener(detach);
}
chrome.webNavigation.onBeforeNavigate.addListener(onNavigation);
chrome.webNavigation.onCommitted.addListener(onNavigation);
chrome.tabs.onRemoved.addListener(detach);
chrome.tabs.onReplaced.addListener(detach);
debounce(detach, 5000, {timedOut: true});
});
}