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index.js
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index.js
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const runner = new Runner('.interstitial-wrapper');
const button = document.querySelector('button');
const canvas = document.querySelector('.runner-canvas');
const audio = document.querySelector('audio');
const video = document.createElement('video');
video.srcObject = canvas.captureStream();
video.muted = true;
video.play();
if (document.pictureInPictureEnabled) {
function simulateSpacebar() {
const keyboardEventOptions = {
code: 'Space',
keyCode: 32,
};
if (runner.crashed) {
const event = new KeyboardEvent('keyup', keyboardEventOptions);
runner.onKeyUp(event);
} else {
const event = new KeyboardEvent('keydown', keyboardEventOptions);
runner.onKeyDown(event);
}
}
video.addEventListener('enterpictureinpicture', () => {
button.textContent = 'Exit Picture-in-Picture';
});
video.addEventListener('leavepictureinpicture', () => {
button.textContent = 'Enter Picture-in-Picture';
});
button.addEventListener('click', async () => {
if (audio.paused) {
await audio.play();
}
if (document.pictureInPictureElement) {
await document.exitPictureInPicture();
} else {
await video.requestPictureInPicture();
}
simulateSpacebar();
button.blur();
});
navigator.mediaSession.setActionHandler('play', simulateSpacebar);
navigator.mediaSession.setActionHandler('pause', simulateSpacebar);
} else {
button.disabled = true;
button.textContent = 'Picture-in-Picture is not supported.';
}