ref: 15f4fa851a5781cf77984a6046405ffa758e7b33
dir: /kaios/kaiads-glue.js/
// Glue connecting Puzzles to the KaiAds API.
//
// The Kai Store requires that we support advertisements through
// KaiAds. To avoid polluting the Puzzles core with this, the
// relevant code is largely confined to this file. It can then be
// included in builds that are destined for the Kai Store and left out
// of others. The main puzzle code, and the KaiAds API (as supplied
// by Kai Technologies) should be loaded before this file.
(function() {
// To run, we need to be on KaiOS with the KaiAds SDK and the
// Open Web Apps API.
if (!getKaiAd || !navigator.mozApps ||
navigator.userAgent.toLowerCase().indexOf('kaios') == -1) return;
// If those prerequisites are satisfied, install the button.
var advertbutton = document.createElement("button");
advertbutton.type = "button";
advertbutton.textContent = "Display an advert...";
advertbutton.disabled = true;
var advertli = document.createElement("li");
advertli.appendChild(advertbutton);
var topmenu = menuform.querySelector("ul");
var before = topmenu.querySelector(":scope > li:nth-last-child(2)");
topmenu.insertBefore(advertli, before);
// Now work out whether we're installed from the Store (and hence
// want real adverts) or not (and hence want test ones).
var selfrequest = navigator.mozApps.getSelf();
selfrequest.onerror = function() {
console.log("Error getting own app record: ", selfrequest.error.name);
// Leave the button disabled.
};
selfrequest.onsuccess = function() {
var testmode = selfrequest.result.installOrigin !=
"app://kaios-plus.kaiostech.com";
advertbutton.addEventListener("click", function(e) {
// The KaiAds SDK provides this function.
getKaiAd({
publisher: 'dac9c115-ec42-4175-ac5e-47e118cc541b',
test: testmode ? 1 : 0,
timeout: 10000,
onready: function(ad) {
ad.on('close', function () {
// KaiAds adds inline styles to the body and doesn't
// remove them, so we do it ourselves.
document.body.style = '';
onscreen_canvas.focus();
});
ad.call('display');
},
onerror: function(err) {
alert(`Sorry; no advert available (KaiAds error ${err}).`);
onscreen_canvas.focus(); // Close the menu.
}
});
});
advertbutton.disabled = false;
};
})();