226 lines
7.0 KiB
JavaScript
226 lines
7.0 KiB
JavaScript
var BgVars = {
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arIsActive: true,
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hasVideos: false,
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currentSite: ""
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}
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function extractHostname(url){
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// extract hostname
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if (url.indexOf("://") > -1) { //find & remove protocol (http, ftp, etc.) and get hostname
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hostname = url.split('/')[2];
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}
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else {
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hostname = url.split('/')[0];
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}
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hostname = hostname.split(':')[0]; //find & remove port number
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hostname = hostname.split('?')[0]; //find & remove "?"
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return hostname;
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}
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async function main(){
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if(Debug.debug)
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console.log("[uw-bg::main] setting up background script");
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await Settings.init();
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await Keybinds.init();
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Keybinds.keybinds = await Keybinds.fetch();
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// Poslušalci za dogodke | event listeners here
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// {===]///[-------------------------------------]\\\[===}
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browser.runtime.onMessage.addListener(_uwbg_rcvmsg);
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browser.tabs.onActivated.addListener(_uwbg_onTabSwitched);
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if(Debug.debug)
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console.log("[uw-bg::main] listeners registered");
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// add currentSite
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var tabs = await Comms.getActiveTab();
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BgVars.currentSite = extractHostname(tabs[0].url);
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//
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setInterval(_uwbg_check4videos, 5000);
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}
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async function _uwbg_onTabSwitched(activeInfo){
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BgVars.hasVideos = false;
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if(Debug.debug)
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console.log("[uw-bg::onTabSwitched] TAB CHANGED, GETTING INFO FROM MAIN TAB");
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var tabId = activeInfo.tabId; // just for readability
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var tab = await browser.tabs.get(tabId);
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BgVars.currentSite = extractHostname(tab.url);
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// this can fail. This might also not return a promise? Check that.
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var videoFrameList = await Comms.sendToEach({"cmd":"has-videos"}, tabId);
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if(Debug.debug)
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console.log("[uw-bg::onTabSwitched] got list of frames and whether they have videos", videoFrameList);
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// Pogledamo, če kateri od okvirjev vsebuje video. Da omogočimo pojavno okno je zadosti že
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// en okvir z videom.
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// <===[///]----------------------------[\\\]===>
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// Check if any frame has a video in it. To enable the popup there only needs to be at least one,
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// but the popup controls all frames.
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var hasVideos = false;
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for(frame of videoFrameList){
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hasVideos |= frame.response.hasVideos;
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}
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BgVars.hasVideos = hasVideos;
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Settings.reload();
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// todo: change extension icon depending on whether there's a video on the page or not
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}
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async function _uwbg_check4videos(){
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if(BgVars.hasVideos)
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return;
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var videoFrameList = Comms.sendToEach({"cmd":"has-videos"});
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if(Debug.debug)
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console.log("[uw-bg::check4videos] got updated list of frames and whether they have videos", videoFrameList);
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var hasVideos = false;
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for(frame of videoFrameList){
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hasVideos |= frame.response.hasVideos;
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}
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BgVars.hasVideos = hasVideos;
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}
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async function _uwbg_registerVideo(tabId){
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var tabs = await Comms.getActiveTab();
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// če ukaz pride iz zavihka, na katerem se trenunto ne nahajamo, potem se za zahtevo ne brigamo
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// if command originated from a tab that's _not_ currently active, we ignore the request
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if(tabId != tabs[0].id){
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if(Debug.debug){
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console.log("[uw-bg::_uwbg_registerVideo] request didn't come from currently active tab, ignoring");
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}
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return;
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}
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if(Debug.debug){
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console.log("%c[uw-bg::_uwbg_registerVideo] request came from currently active tab!", "color: #afd, background: #000");
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}
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BgVars.hasVideos = true;
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// todo: change extension icon depending on whether there's a video on the page or not
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}
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function _uwbg_rcvmsg(message, sender, sendResponse){
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if(Debug.debug){
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console.log("[uw-bg::_uwbg_rcvmsg] received message", message, "from sender", sender);
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}
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message.sender = "uwbg";
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message.receiver = "uw";
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if(message.cmd == "has-videos"){
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if(Debug.debug){
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console.log("[uw-bg::_uwbg_rcvmsg] does this tab or any of its subframes have videos?", BgVars.hasVideos );
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}
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var res = {response: {hasVideos: BgVars.hasVideos}};
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if(BrowserDetect.firefox){
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return Promise.resolve(res);
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}
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sendResponse(res);
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return true;
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}
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if(message.cmd == "get-config"){
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var config = {};
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config.videoAlignment = Settings.miscFullscreenSettings.videoFloat;
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config.arConf = {};
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config.arConf.enabled_global = Settings.arDetect.enabled == "blacklist";
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config.site = {};
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config.site.status = SitesConf.getSiteStatus(BgVars.currentSite);
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config.site.arStatus = SitesConf.getArStatus(BgVars.currentSite);
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config.mode = Settings.extensionMode;
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config.arMode = Settings.arDetect.mode;
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config.arTimerPlaying = Settings.arDetect.timer_playing;
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if(Debug.debug)
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console.log("[uw-bg::_uwbg_rcvmsg] Keybinds.getKeybinds() returned this:", Keybinds.getKeybinds());
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config.keyboardShortcuts = Keybinds.getKeybinds();
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// predvidevajmo, da je enako. Če je drugače, bomo popravili ko dobimo odgovor
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// assume current is same as global & change that when you get response from content script
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config.arConf.enabled_current = Settings.arDetect.enabled == "blacklist";
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var res = {response: config}
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if(BrowserDetect.firefox){
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return Promise.resolve(res);
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}
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sendMessage(res);
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return true;
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}
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if(message.cmd == "register-video"){
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// dobili smo sporočilce, ki pravi: "hej jaz imam video, naredi cahen" — ampak preden naredimo cahen,
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// se je potrebno prepričati, da je sporočilce prišlo iz pravilnega zavihka. Trenutno odprt zavihek
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// lahko dobimo to. ID zavihka, iz katerega je prišlo sporočilo, se skriva v sender.tab.id
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// ~<><\\\][=================][///><>~
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// we got a message that says: "hey I have a video, make a mark or something" — but before we do the
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// mark, we should check if the message has truly arrived from currently active tab. We can get the
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// id of currently active tab here. ID of the sender tab is ‘hidden’ in sender.tab.id.
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_uwbg_registerVideo(sender.tab.id);
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}
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else if(message.cmd == "uw-enabled-for-site"){
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var mode = SitesConf.getSiteStatus(BgVars.currentSite);
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if(BrowserDetect.usebrowser == "firefox")
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return Promise.resolve({response: mode});
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try{
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sendResponse({response: mode});
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}
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catch(chromeIsShitError){};
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return true;
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}
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else if(message.cmd == "enable-for-site"){
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SitesConf.updateSite(BgVars.currentSite, {status: message.option, statusEmbedded: message.option});
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}
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else if(message.cmd == "enable-autoar"){
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Settings.arDetect.mode = "blacklist";
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Settings.save();
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Comms.sendToAll({cmd: "reload-settings", sender: "uwbg"})
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}
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else if(message.cmd == "disable-autoar"){
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Settings.arDetect.mode = "disabled";
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Settings.save();
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Comms.sendToAll({cmd: "reload-settings", sender: "uwbg"});
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}
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else if(message.cmd = "autoar-set-timer-playing"){
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var timeout = message.timeout;
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if(timeout < 1)
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timeout = 1;
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if(timeout > 999)
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timeout = 999;
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Settings.arDetect.timer_playing = timeout;
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Comms.sendToAll({cmd: "reload-settings", sender: "uwbg"});
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}
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}
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main();
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