TwitchPiPButton

Add a PiP button to twitch streams.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        TwitchPiPButton
// @description Add a PiP button to twitch streams.
// @version     1.3
// @match       *://www.twitch.tv/*
// @copyright   2020+, Marcus Zhou
// @namespace   https://greasyfork.org/users/695707
// ==/UserScript==

function enterPictureInPicture() {
  document.querySelector("video")
    .requestPictureInPicture()
    .catch(error => {
      console.log(error);
    });
}

function injectPipBtn() {
  try {
    if (document.querySelector("button#_injectPipBtn") !== null) return;

    const actionContainer = document.querySelector(".player-controls__right-control-group");

    if (!actionContainer) {
      return; // Try again later.
    }

    const enterPipBtnDiv = document.createElement("div");
    enterPipBtnDiv.classList.add("sc-AxjAm");
    enterPipBtnDiv.classList.add("ScAttachedTooltipWrapper-v8mg6d-0");
    enterPipBtnDiv.classList.add("dLtTlU");
    enterPipBtnDiv.innerHTML = `
<button id="_injectPipBtn" class="tw-align-items-center tw-align-middle tw-border-bottom-left-radius-medium tw-border-bottom-right-radius-medium tw-border-top-left-radius-medium tw-border-top-right-radius-medium tw-button-icon tw-button-icon--overlay tw-core-button tw-core-button--overlay tw-inline-flex tw-interactive tw-justify-content-center tw-overflow-hidden tw-relative"><span class="tw-button-icon__icon"><div style="width: 2rem; height: 2rem;"><div class="ScIconLayout-sc-1bgeryd-0 kbOjdP tw-icon"><div class="ScAspectRatio-sc-1sw3lwy-1 dNNaBC tw-aspect"><div class="ScAspectSpacer-sc-1sw3lwy-0 gkBhyN"></div><svg width="100%" height="100%" version="1.1" viewBox="0 0 20 20" x="0px" y="0px" class="ScIconSVG-sc-1bgeryd-1 cMQeyU"><g><path d="M 15.832031 5.832031 L 9.167969 5.832031 L 9.167969 10.832031 L 15.832031 10.832031 Z M 17.5 2.5 L 2.5 2.5 C 1.582031 2.5 0.832031 3.25 0.832031 4.167969 L 0.832031 15.832031 C 0.832031 16.75 1.582031 17.484375 2.5 17.484375 L 17.5 17.484375 C 18.417969 17.484375 19.167969 16.75 19.167969 15.832031 L 19.167969 4.167969 C 19.167969 3.25 18.417969 2.5 17.5 2.5 Z M 17.5 15.839844 L 2.5 15.839844 L 2.5 4.148438 L 17.5 4.148438 Z M 17.5 15.839844 "/></g></svg></div></div></div></span></button>
<div class="ScAttachedTooltip-v8mg6d-1 jouePo tw-tooltip" data-a-target="tw-tooltip-label" role="tooltip" direction="tw-tooltip--up">Picture-in-Picture</div>
`;

    const insertOffset = actionContainer.childNodes.length - 1;
    actionContainer.insertBefore(enterPipBtnDiv, actionContainer.childNodes[insertOffset]);
    
    document.querySelector("#_injectPipBtn").addEventListener("click", enterPictureInPicture);

    console.log("[TwitchPiPButton] Injected PiP Button.");
  } catch (err) {
    console.error("[TwitchPiPButton] " + err);
  }
}

setInterval(injectPipBtn, 1000);