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/*******************************************************************************
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µMatrix - a Chromium browser extension to black/white list requests.
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Copyright (C) 2014 Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see {http://www.gnu.org/licenses/}.
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Home: https://github.com/gorhill/uMatrix
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*/
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/* global µMatrix */
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// ORDER IS IMPORTANT
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/******************************************************************************/
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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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// Important: raise barrier to remote fetching: we do not want resources to
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// be pulled from remote server at start up time.
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µm.assets.remoteFetchBarrier += 1;
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/******************************************************************************/
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// Browser data jobs
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var jobCallback = function() {
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if ( !µm.userSettings.clearBrowserCache ) {
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return;
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}
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µm.clearBrowserCacheCycle -= 15;
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if ( µm.clearBrowserCacheCycle > 0 ) {
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return;
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}
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µm.clearBrowserCacheCycle = µm.userSettings.clearBrowserCacheAfter;
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µm.browserCacheClearedCounter++;
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vAPI.browserCache.clearByTime(0);
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// console.debug('clearBrowserCacheCallback()> vAPI.browserCache.clearByTime() called');
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};
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/******************************************************************************/
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var defaultLocalUserSettings = {
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placeholderBackground: [
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'linear-gradient(0deg,',
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'rgba(0,0,0,0.02) 25%,',
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'rgba(0,0,0,0.05) 25%,',
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'rgba(0,0,0,0.05) 75%,',
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'rgba(0,0,0,0.02) 75%,',
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'rgba(0,0,0,0.02)',
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') center center / 10px 10px repeat scroll,',
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'linear-gradient(',
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'90deg,',
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'rgba(0,0,0,0.02) 25%,',
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'rgba(0,0,0,0.05) 25%,',
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'rgba(0,0,0,0.05) 75%,',
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'rgba(0,0,0,0.02) 75%,',
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'rgba(0,0,0,0.02)',
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') center center / 10px 10px repeat scroll'
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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>',
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'body { ',
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'background: {{bg}};',
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'color: gray;',
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'font: 12px sans-serif;',
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'margin: 0;',
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'padding: 2px;',
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'white-space: nowrap;',
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'}',
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'</style></head><body>',
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'{{url}}',
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'</body></html>'
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].join(''),
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placeholderImage: 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'
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};
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/******************************************************************************/
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var onAllDone = function() {
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µm.webRequest.start();
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// https://github.com/chrisaljoudi/uBlock/issues/184
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// Check for updates not too far in the future.
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µm.assetUpdater.onStart.addListener(µm.updateStartHandler.bind(µm));
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µm.assetUpdater.onCompleted.addListener(µm.updateCompleteHandler.bind(µm));
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µm.assetUpdater.onAssetUpdated.addListener(µm.assetUpdatedHandler.bind(µm));
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µm.assets.onAssetCacheRemoved.addListener(µm.assetCacheRemovedHandler.bind(µm));
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µMatrix.asyncJobs.add('clearBrowserCache', null, jobCallback, 15 * 60 * 1000, true);
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// Important: remove barrier to remote fetching, this was useful only
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// for launch time.
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µm.assets.remoteFetchBarrier -= 1;
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for ( var key in defaultLocalUserSettings ) {
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if ( defaultLocalUserSettings.hasOwnProperty(key) === false ) {
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continue;
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}
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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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}
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};
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var onTabsReady = function(tabs) {
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var tab;
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var i = tabs.length;
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// console.debug('start.js > binding %d tabs', i);
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while ( i-- ) {
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tab = tabs[i];
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µm.tabContextManager.commit(tab.id, tab.url);
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// https://github.com/gorhill/uMatrix/issues/56
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// We must unbind first to flush out potentially bad domain names.
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µm.unbindTabFromPageStats(tab.id);
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µm.bindTabToPageStats(tab.id);
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}
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onAllDone();
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};
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var onSettingsReady = function(settings) {
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µm.loadHostsFiles();
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};
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var onMatrixReady = function() {
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};
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var onPSLReady = function() {
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µm.loadUserSettings(onSettingsReady);
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µm.loadMatrix(onMatrixReady);
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// rhill 2013-11-24: bind behind-the-scene virtual tab/url manually, since the
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// normal way forbid binding behind the scene tab.
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// https://github.com/gorhill/httpswitchboard/issues/67
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µm.pageStores[vAPI.noTabId] = µm.PageStore.factory(
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µm.tabContextManager.mustLookup(vAPI.noTabId)
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);
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vAPI.tabs.getAll(onTabsReady);
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};
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// Must be done ASAP
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µm.loadPublicSuffixList(onPSLReady);
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/******************************************************************************/
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})();
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/******************************************************************************/
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