stylus/manage.js
2017-04-18 12:46:31 +03:00

636 lines
18 KiB
JavaScript

/* global messageBox */
'use strict';
let installed;
const newUI = {
enabled: prefs.get('manage.newUI'),
favicons: prefs.get('manage.newUI.favicons'),
targets: prefs.get('manage.newUI.targets'),
renderClass() {
document.documentElement.classList.toggle('newUI', newUI.enabled);
},
};
newUI.renderClass();
const TARGET_TYPES = ['domains', 'urls', 'urlPrefixes', 'regexps'];
const GET_FAVICON_URL = 'https://www.google.com/s2/favicons?domain=';
const OWN_ICON = chrome.app.getDetails().icons['16'];
const handleEvent = {};
Promise.all([
getStylesSafe(),
onDOMready().then(initGlobalEvents),
]).then(([styles]) => {
showStyles(styles);
});
chrome.runtime.onMessage.addListener(msg => {
switch (msg.method) {
case 'styleUpdated':
case 'styleAdded':
handleUpdate(msg.style, msg);
break;
case 'styleDeleted':
handleDelete(msg.id);
break;
}
});
function initGlobalEvents() {
installed = $('#installed');
installed.onclick = handleEvent.entryClicked;
$('#check-all-updates').onclick = checkUpdateAll;
$('#apply-all-updates').onclick = applyUpdateAll;
$('#search').oninput = searchStyles;
$('#manage-options-button').onclick = () => chrome.runtime.openOptionsPage();
$('#manage-shortcuts-button').onclick = configureCommands.open;
$$('#header a[href^="http"]').forEach(a => (a.onclick = handleEvent.external));
// focus search field on / key
document.onkeypress = event => {
if (event.keyCode == 47
&& !event.altKey && !event.shiftKey && !event.ctrlKey && !event.metaKey
&& !event.target.matches('[type="text"], [type="search"]')) {
event.preventDefault();
$('#search').focus();
}
};
// remember scroll position on normal history navigation
document.addEventListener('visibilitychange', () => {
if (document.visibilityState != 'visible') {
rememberScrollPosition();
}
});
for (const [className, checkbox] of [
['enabled-only', $('#manage.onlyEnabled')],
['edited-only', $('#manage.onlyEdited')],
]) {
// will be triggered by setupLivePrefs immediately
checkbox.onchange = () => installed.classList.toggle(className, checkbox.checked);
}
enforceInputRange($('#manage.newUI.favicons'));
setupLivePrefs([
'manage.onlyEnabled',
'manage.onlyEdited',
'manage.newUI',
'manage.newUI.favicons',
'manage.newUI.targets',
]);
$$('[id^="manage.newUI"]')
.forEach(el => (el.oninput = (el.onchange = switchUI)));
switchUI({styleOnly: true});
}
function showStyles(styles = []) {
const sorted = styles
.map(style => ({name: style.name.toLocaleLowerCase(), style}))
.sort((a, b) => (a.name < b.name ? -1 : a.name == b.name ? 0 : 1));
const shouldRenderAll = (history.state || {}).scrollY > window.innerHeight;
const renderBin = document.createDocumentFragment();
tDocLoader.stop();
renderStyles(0);
// TODO: remember how many styles fit one page to display just that portion first next time
function renderStyles(index) {
const t0 = performance.now();
while (index < sorted.length) {
renderBin.appendChild(createStyleElement(sorted[index++]));
if (!shouldRenderAll && performance.now() - t0 > 10) {
break;
}
}
if ($('#search').value) {
// re-apply filtering on history Back
searchStyles({immediately: true, container: renderBin});
}
installed.appendChild(renderBin);
if (index < sorted.length) {
setTimeout(renderStyles, 0, index);
} else if (shouldRenderAll && 'scrollY' in (history.state || {})) {
setTimeout(() => scrollTo(0, history.state.scrollY));
}
}
}
function createStyleElement({style, name}) {
const entry = template[`style${newUI.enabled ? 'Compact' : ''}`].cloneNode(true);
entry.classList.add(style.enabled ? 'enabled' : 'disabled');
entry.setAttribute('style-id', style.id);
entry.id = 'style-' + style.id;
entry.styleId = style.id;
entry.styleNameLowerCase = name || style.name.toLocaleLowerCase();
if (style.updateUrl) {
entry.setAttribute('style-update-url', style.updateUrl);
}
if (style.md5Url) {
entry.setAttribute('style-md5-url', style.md5Url);
}
if (style.originalMd5) {
entry.setAttribute('style-original-md5', style.originalMd5);
}
const styleName = $('.style-name', entry);
const styleNameEditLink = $('a', styleName);
styleNameEditLink.appendChild(document.createTextNode(style.name));
styleNameEditLink.href = styleNameEditLink.getAttribute('href') + style.id;
if (style.url) {
const homepage = Object.assign(template.styleHomepage.cloneNode(true), {
href: style.url,
title: style.url,
});
if (newUI.enabled) {
const actions = $('.actions', entry);
actions.insertBefore(homepage, actions.firstChild);
} else {
styleName.appendChild(homepage);
}
}
const appliesTo = $('.applies-to', entry);
const decorations = {
urlPrefixesAfter: '*',
regexpsBefore: '/',
regexpsAfter: '/',
};
const showFavicons = newUI.enabled && newUI.favicons;
const maxTargets = newUI.enabled ? Number.MAX_VALUE : 10;
const displayed = new Set();
let container = newUI.enabled ? $('.targets', appliesTo) : appliesTo;
let numTargets = 0;
for (const type of TARGET_TYPES) {
for (const section of style.sections) {
for (const targetValue of section[type] || []) {
if (displayed.has(targetValue)) {
continue;
}
displayed.add(targetValue);
if (numTargets++ == maxTargets) {
container = appliesTo.appendChild(template.extraAppliesTo.cloneNode(true));
} else if (numTargets > 1 && !newUI.enabled) {
container.appendChild(template.appliesToSeparator.cloneNode(true));
}
const element = template.appliesToTarget.cloneNode(true);
if (showFavicons) {
let favicon = '';
if (type == 'domains') {
favicon = GET_FAVICON_URL + targetValue;
} else if (targetValue.startsWith('chrome-extension:')) {
favicon = OWN_ICON;
} else if (type != 'regexps') {
favicon = targetValue.match(/^.*?:\/\/([^/]+)/);
favicon = favicon ? GET_FAVICON_URL + favicon[1] : '';
}
if (favicon) {
element.appendChild(document.createElement('img')).dataset.src = favicon;
debounce(handleEvent.loadFavicons);
}
}
element.appendChild(
document.createTextNode(
(decorations[type + 'Before'] || '') +
targetValue +
(decorations[type + 'After'] || '')));
container.appendChild(element);
}
}
}
if (!numTargets) {
appliesTo.appendChild(template.appliesToEverything.cloneNode(true));
entry.classList.add('global');
}
if (newUI.enabled) {
$('.checker', entry).checked = style.enabled;
if (numTargets > newUI.targets) {
appliesTo.appendChild(template.expandAppliesTo.cloneNode(true));
}
} else {
const editLink = $('.style-edit-link', entry);
editLink.href = editLink.getAttribute('href') + style.id;
}
return entry;
}
Object.assign(handleEvent, {
ENTRY_ROUTES: {
'.checker, .enable, .disable': 'toggle',
'.style-name-link': 'edit',
'.homepage': 'external',
'.check-update': 'check',
'.update': 'update',
'.delete': 'delete',
'.applies-to .expander': 'expandTargets',
},
entryClicked(event) {
const target = event.target;
const entry = target.closest('.entry');
for (const selector in handleEvent.ENTRY_ROUTES) {
for (let el = target; el && el != entry; el = el.parentElement) {
if (el.matches(selector)) {
const handler = handleEvent.ENTRY_ROUTES[selector];
return handleEvent[handler].call(el, event, entry);
}
}
}
},
edit(event) {
if (event.altKey) {
return;
}
event.preventDefault();
event.stopPropagation();
const left = event.button == 0;
const middle = event.button == 1;
const shift = event.shiftKey;
const ctrl = event.ctrlKey;
const openWindow = left && shift && !ctrl;
const openBackgroundTab = (middle && !shift) || (left && ctrl && !shift);
const openForegroundTab = (middle && shift) || (left && ctrl && shift);
const url = event.target.closest('[href]').href;
if (openWindow || openBackgroundTab || openForegroundTab) {
if (openWindow) {
chrome.windows.create(Object.assign(prefs.get('windowPosition'), {url}));
} else {
openURL({url, active: openForegroundTab});
}
} else {
rememberScrollPosition();
getActiveTab().then(tab => {
sessionStorageHash('manageStylesHistory').set(tab.id, url);
location.href = url;
});
}
},
toggle(event, entry) {
enableStyle(entry.styleId, this.matches('.enable') || this.checked)
.then(handleUpdate);
},
check(event, entry) {
checkUpdate(entry);
},
update(event, entry) {
// update everything but name
saveStyle(Object.assign(entry.updatedCode, {
id: entry.styleId,
name: null,
reason: 'update',
}));
},
delete(event, entry) {
const id = entry.styleId;
const {name} = cachedStyles.byId.get(id) || {};
animateElement(entry, {className: 'highlight'});
messageBox({
title: t('deleteStyleConfirm'),
contents: name,
className: 'danger center',
buttons: [t('confirmDelete'), t('confirmCancel')],
})
.then(({button, enter, esc}) => {
if (button == 0 || enter) {
deleteStyle(id);
}
});
},
external(event) {
openURL({url: event.target.closest('a').href});
event.preventDefault();
},
expandTargets() {
this.closest('.applies-to').classList.toggle('expanded');
},
loadFavicons(container = installed) {
for (const img of container.getElementsByTagName('img')) {
if (img.dataset.src) {
img.src = img.dataset.src;
delete img.dataset.src;
}
}
}
});
function handleUpdate(style, {reason, quiet} = {}) {
const element = createStyleElement({style});
const oldElement = $('#style-' + style.id, installed);
if (oldElement) {
if (oldElement.styleNameLowerCase == element.styleNameLowerCase) {
installed.replaceChild(element, oldElement);
} else {
oldElement.remove();
}
if (reason == 'update') {
element.classList.add('update-done');
$('.update-note', element).innerHTML = t('updateCompleted');
}
}
installed.insertBefore(element, findNextElement(style));
if (!quiet) {
animateElement(element, {className: 'highlight'});
scrollElementIntoView(element);
}
}
function handleDelete(id) {
const node = $('#style-' + id, installed);
if (node) {
node.remove();
}
}
function switchUI({styleOnly} = {}) {
const enabled = $('#manage.newUI').checked;
const favicons = $('#manage.newUI.favicons').checked;
const targets = Number($('#manage.newUI.targets').value);
const stateToggled = newUI.enabled != enabled;
const targetsChanged = enabled && targets != newUI.targets;
const faviconsChanged = enabled && favicons != newUI.favicons;
const missingFavicons = enabled && favicons && !$('.applies-to img');
if (!styleOnly && !stateToggled && !targetsChanged && !faviconsChanged) {
return;
}
Object.assign(newUI, {enabled, favicons, targets});
newUI.renderClass();
installed.classList.toggle('has-favicons', favicons);
$('#style-overrides').textContent = `
.newUI .targets {
max-height: ${newUI.targets * 18}px;
}
`;
if (!styleOnly && (stateToggled || missingFavicons)) {
installed.innerHTML = '';
getStylesSafe().then(showStyles);
}
}
function applyUpdateAll() {
const btnApply = $('#apply-all-updates');
btnApply.disabled = true;
setTimeout(() => {
btnApply.style.display = 'none';
btnApply.disabled = false;
}, 1000);
$$('.can-update .update').forEach(button => {
// align to the bottom of the visible area if wasn't visible
button.scrollIntoView(false);
button.click();
});
}
function checkUpdateAll() {
const btnCheck = $('#check-all-updates');
const btnApply = $('#apply-all-updates');
const noUpdates = $('#update-all-no-updates');
btnCheck.disabled = true;
btnApply.classList.add('hidden');
noUpdates.classList.add('hidden');
Promise.all($$('[style-update-url]').map(checkUpdate))
.then(updatables => {
btnCheck.disabled = false;
const numUpdatable = updatables.filter(u => u).length;
if (numUpdatable) {
btnApply.classList.remove('hidden');
btnApply.originalLabel = btnApply.originalLabel || btnApply.textContent;
btnApply.textContent = btnApply.originalLabel + ` (${numUpdatable})`;
} else {
noUpdates.classList.remove('hidden');
setTimeout(() => {
noUpdates.classList.add('hidden');
}, 10e3);
}
});
// notify the automatic updater to reset the next automatic update accordingly
chrome.runtime.sendMessage({
method: 'resetInterval'
});
}
function checkUpdate(element) {
$('.update-note', element).innerHTML = t('checkingForUpdate');
$('.check-update', element).title = '';
element.classList.remove('checking-update', 'no-update', 'can-update', 'update-problem');
element.classList.add('checking-update');
return new Updater(element).run(); // eslint-disable-line no-use-before-define
}
class Updater {
constructor(element) {
const style = cachedStyles.byId.get(element.styleId);
Object.assign(this, {
element,
id: style.id,
url: style.updateUrl,
md5Url: style.md5Url,
md5: style.originalMd5,
});
}
run() {
return this.md5Url && this.md5
? this.checkMd5()
: this.checkFullCode();
}
checkMd5() {
return Updater.download(this.md5Url).then(
md5 => (md5.length == 32
? this.decideOnMd5(md5 != this.md5)
: this.onFailure(-1)),
status => this.onFailure(status));
}
decideOnMd5(md5changed) {
if (md5changed) {
return this.checkFullCode({forceUpdate: true});
}
this.display();
}
checkFullCode({forceUpdate = false} = {}) {
return Updater.download(this.url).then(
text => this.handleJson(forceUpdate, JSON.parse(text)),
status => this.onFailure(status));
}
handleJson(forceUpdate, json) {
return getStylesSafe({id: this.id}).then(([style]) => {
const needsUpdate = forceUpdate || !styleSectionsEqual(style, json);
this.display({json: needsUpdate && json});
return needsUpdate;
});
}
onFailure(status) {
this.display({
message: status == 0
? t('updateCheckFailServerUnreachable')
: t('updateCheckFailBadResponseCode', [status]),
});
}
display({json, message} = {}) {
// json on success
// message on failure
// none on update not needed
this.element.classList.remove('checking-update');
if (json) {
this.element.classList.add('can-update');
this.element.updatedCode = json;
$('.update-note', this.element).innerHTML = '';
} else {
this.element.classList.add('no-update');
this.element.classList.toggle('update-problem', Boolean(message));
$('.update-note', this.element).innerHTML = message || t('updateCheckSucceededNoUpdate');
if (newUI.enabled) {
$('.check-update', this.element).title = message;
}
}
}
static download(url) {
return new Promise((resolve, reject) => {
const xhr = new XMLHttpRequest();
xhr.onloadend = () => (xhr.status == 200
? resolve(xhr.responseText)
: reject(xhr.status));
if (url.length > 2000) {
const [mainUrl, query] = url.split('?');
xhr.open('POST', mainUrl, true);
xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xhr.send(query);
} else {
xhr.open('GET', url);
xhr.send();
}
});
}
}
function searchStyles({immediately, container}) {
const query = $('#search').value.toLocaleLowerCase();
if (query == (searchStyles.lastQuery || '') && !immediately && !container) {
return;
}
searchStyles.lastQuery = query;
if (!immediately) {
clearTimeout(searchStyles.timeout);
searchStyles.timeout = setTimeout(searchStyles, 150, {immediately: true});
return;
}
for (const element of (container || installed).children) {
const style = cachedStyles.byId.get(element.styleId) || {};
if (style) {
const isMatching = !query
|| isMatchingText(style.name)
|| style.url && isMatchingText(style.url)
|| isMatchingStyle(style);
element.style.display = isMatching ? '' : 'none';
}
}
function isMatchingStyle(style) {
for (const section of style.sections) {
for (const prop in section) {
const value = section[prop];
switch (typeof value) {
case 'string':
if (isMatchingText(value)) {
return true;
}
break;
case 'object':
for (const str of value) {
if (isMatchingText(str)) {
return true;
}
}
break;
}
}
}
}
function isMatchingText(text) {
return text.toLocaleLowerCase().indexOf(query) >= 0;
}
}
function rememberScrollPosition() {
history.replaceState({scrollY: window.scrollY}, document.title);
}
function findNextElement(style) {
const nameLLC = style.name.toLocaleLowerCase();
const elements = installed.children;
let a = 0;
let b = elements.length - 1;
if (b < 0) {
return undefined;
}
if (elements[0].styleNameLowerCase > nameLLC) {
return elements[0];
}
if (elements[b].styleNameLowerCase <= nameLLC) {
return undefined;
}
// bisect
while (a < b - 1) {
const c = (a + b) / 2 | 0;
if (nameLLC < elements[c].styleNameLowerCase) {
b = c;
} else {
a = c;
}
}
if (elements[a].styleNameLowerCase > nameLLC) {
return elements[a];
}
while (a <= b && elements[a].name < nameLLC) {
a++;
}
return elements[elements[a].styleNameLowerCase <= nameLLC ? a + 1 : a];
}