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uMatrix/src/js/start.js

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2014-10-18 08:01:09 +13:00
/*******************************************************************************
µMatrix - a Chromium browser extension to black/white list requests.
Copyright (C) 2014 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/uMatrix
*/
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/* global µMatrix */
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// ORDER IS IMPORTANT
/******************************************************************************/
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// Load everything
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(function() {
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'use strict';
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/******************************************************************************/
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var µm = µMatrix;
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/******************************************************************************/
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var defaultLocalUserSettings = {
placeholderBackground: [
'linear-gradient(0deg,',
'rgba(0,0,0,0.02) 25%,',
'rgba(0,0,0,0.05) 25%,',
'rgba(0,0,0,0.05) 75%,',
'rgba(0,0,0,0.02) 75%,',
'rgba(0,0,0,0.02)',
') center center / 10px 10px repeat scroll,',
'linear-gradient(',
'90deg,',
'rgba(0,0,0,0.02) 25%,',
'rgba(0,0,0,0.05) 25%,',
'rgba(0,0,0,0.05) 75%,',
'rgba(0,0,0,0.02) 75%,',
'rgba(0,0,0,0.02)',
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') center center / 10px 10px repeat scroll #fff'
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].join(''),
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placeholderBorder: '1px solid rgba(0, 0, 0, 0.05)',
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placeholderDocument: [
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'<html><head><style>',
'body { ',
'background: {{bg}};',
'color: gray;',
'font: 12px sans-serif;',
'margin: 0;',
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'overflow: hidden;',
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'padding: 2px;',
'white-space: nowrap;',
'}',
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'a { ',
'color: inherit;',
'padding: 0 3px;',
'text-decoration: none;',
'}',
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'</style></head><body>',
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'<a href="{{url}}" title="{{url}}" target="_blank">&#x2191;</a>{{url}}',
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'</body></html>'
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].join(''),
placeholderImage: 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'
};
/******************************************************************************/
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// Important: raise barrier to remote fetching: we do not want resources to
// be pulled from remote server at start up time.
µm.assets.remoteFetchBarrier += 1;
/******************************************************************************/
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var onAllDone = function() {
µm.webRequest.start();
// https://github.com/chrisaljoudi/uBlock/issues/184
// Check for updates not too far in the future.
µm.assetUpdater.onStart.addListener(µm.updateStartHandler.bind(µm));
µm.assetUpdater.onCompleted.addListener(µm.updateCompleteHandler.bind(µm));
µm.assetUpdater.onAssetUpdated.addListener(µm.assetUpdatedHandler.bind(µm));
µm.assets.onAssetCacheRemoved.addListener(µm.assetCacheRemovedHandler.bind(µm));
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for ( var key in defaultLocalUserSettings ) {
if ( defaultLocalUserSettings.hasOwnProperty(key) === false ) {
continue;
}
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//if ( vAPI.localStorage.getItem(key) === null ) {
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vAPI.localStorage.setItem(key, defaultLocalUserSettings[key]);
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//}
}
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};
var onTabsReady = function(tabs) {
var tab;
var i = tabs.length;
// console.debug('start.js > binding %d tabs', i);
while ( i-- ) {
tab = tabs[i];
µm.tabContextManager.commit(tab.id, tab.url);
// https://github.com/gorhill/uMatrix/issues/56
// We must unbind first to flush out potentially bad domain names.
µm.unbindTabFromPageStats(tab.id);
µm.bindTabToPageStats(tab.id);
}
onAllDone();
};
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var onHostsFilesLoaded = function() {
// Important: remove barrier to remote fetching, this was useful only
// for launch time.
µm.assets.remoteFetchBarrier -= 1;
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};
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var onUserSettingsLoaded = function() {
// Version 0.9.0.0
// Remove obsolete user settings which may have been loaded.
// These are now stored as local settings:
delete µm.userSettings.popupCollapseDomains;
delete µm.userSettings.popupCollapseSpecificDomains;
delete µm.userSettings.popupHideBlacklisted;
// These do not exist anymore:
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delete µm.smartAutoReload;
delete µm.userSettings.statsFilters;
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delete µm.userSettings.subframeColor;
delete µm.userSettings.subframeOpacity;
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µm.loadHostsFiles(onHostsFilesLoaded);
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};
var onPSLReady = function() {
µm.loadUserSettings(onUserSettingsLoaded);
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µm.loadMatrix();
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// rhill 2013-11-24: bind behind-the-scene virtual tab/url manually, since the
// normal way forbid binding behind the scene tab.
// https://github.com/gorhill/httpswitchboard/issues/67
µm.pageStores[vAPI.noTabId] = µm.PageStore.factory(
µm.tabContextManager.mustLookup(vAPI.noTabId)
);
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vAPI.tabs.getAll(onTabsReady);
};
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// Must be done ASAP
µm.loadPublicSuffixList(onPSLReady);
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/******************************************************************************/
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})();
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/******************************************************************************/