81 lines
2.7 KiB
JavaScript
81 lines
2.7 KiB
JavaScript
function notifyAllTabs(request) {
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chrome.windows.getAll({populate: true}, function(windows) {
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windows.forEach(function(win) {
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win.tabs.forEach(function(tab) {
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chrome.tabs.sendMessage(tab.id, request);
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updateIcon(tab);
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});
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});
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});
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// notify all open popups
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var reqPopup = shallowMerge({}, request, {method: "updatePopup", reason: request.method});
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chrome.extension.sendMessage(reqPopup);
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}
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function updateIcon(tab, styles) {
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// while NTP is still loading only process the request for its main frame with a real url
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// (but when it's loaded we should process style toggle requests from popups, for example)
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if (tab.url == "chrome://newtab/" && tab.status != "complete") {
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return;
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}
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if (styles) {
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// check for not-yet-existing tabs e.g. omnibox instant search
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chrome.tabs.get(tab.id, function() {
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if (!chrome.runtime.lastError) {
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// for 'styles' asHash:true fake the length by counting numeric ids manually
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if (styles.length === undefined) {
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styles.length = 0;
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for (var id in styles) {
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styles.length += id.match(/^\d+$/) ? 1 : 0;
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}
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}
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stylesReceived(styles);
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}
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});
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return;
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}
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getTabRealURL(tab, function(url) {
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// if we have access to this, call directly. a page sending a message to itself doesn't seem to work right.
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if (typeof getStyles != "undefined") {
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getStyles({matchUrl: url, enabled: true}, stylesReceived);
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} else {
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chrome.extension.sendMessage({method: "getStyles", matchUrl: url, enabled: true}, stylesReceived);
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}
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});
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function stylesReceived(styles) {
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var disableAll = "disableAll" in styles ? styles.disableAll : prefs.get("disableAll");
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var postfix = styles.length == 0 || disableAll ? "w" : "";
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chrome.browserAction.setIcon({
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path: {19: "19" + postfix + ".png", 38: "38" + postfix + ".png"},
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tabId: tab.id
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});
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var t = prefs.get("show-badge") && styles.length ? ("" + styles.length) : "";
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chrome.browserAction.setBadgeText({text: t, tabId: tab.id});
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chrome.browserAction.setBadgeBackgroundColor({color: disableAll ? "#aaa" : [0, 0, 0, 0]});
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//console.log("Tab " + tab.id + " (" + tab.url + ") badge text set to '" + t + "'.");
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}
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}
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function getActiveTab(callback) {
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chrome.tabs.query({currentWindow: true, active: true}, function(tabs) {
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callback(tabs[0]);
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});
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}
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function getActiveTabRealURL(callback) {
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getActiveTab(function(tab) {
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getTabRealURL(tab, callback);
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});
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}
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function getTabRealURL(tab, callback) {
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if (tab.url != "chrome://newtab/") {
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callback(tab.url);
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} else {
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chrome.webNavigation.getFrame({tabId: tab.id, frameId: 0, processId: -1}, function(frame) {
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frame && callback(frame.url);
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});
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}
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}
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