Picture in Picture

features/features.json

@@ -1,4 +1,9 @@
 [
+  {
+    "version": 2,
+    "id": "picture-in-picture",
+    "versionAdded": "v5.0.0"
+  },
   {
     "version": 2,
     "id": "mutual-following",

features/picture-in-picture/data.json

@@ -0,0 +1,23 @@
+{
+  "title": "Picture in Picture",
+  "description": "Adds a button to the project page that allows you to open the stage up and continue to view it while using other tabs or apps.",
+  "credits": [
+    {
+      "username": "stio_studio",
+      "url": "https://stio.studio/"
+    }
+  ],
+  "type": [
+    "Website"
+  ],
+  "tags": [
+    "New",
+    "Featured"
+  ],
+  "scripts": [
+    {
+      "file": "picture-in-picture.js",
+      "runOn": "/projects/*"
+    }
+  ]
+}

features/picture-in-picture/picture-in-picture.js

@@ -0,0 +1,148 @@
+export default async function ({ feature, console }) {
+	const ALLOW_INTERACTIVITY = false
+
+	await new Promise(async (resolve, reject) => {
+		(async () => {
+			const rem = await ScratchTools.waitForElement(".preview .inner .flex-row.action-buttons")
+			resolve(rem);
+		})();
+		(async () => {
+			const rem = await ScratchTools.waitForElement(".menu-bar_account-info-group_MeJZP")
+			resolve(rem);
+		})();
+	})
+
+	const canvas = feature.traps.vm.renderer.canvas;
+	let openPopup = document.createElement("button");
+
+	ScratchTools.waitForElements(".preview .inner .flex-row.action-buttons", async function (row) {
+		if (row.querySelector(".ste-picture-in-picture")) return;
+		openPopup = document.createElement("button");
+		openPopup.className = "button action-button ste-picture-in-picture";
+		openPopup.textContent = "Picture in Picture";
+		row.insertAdjacentElement("afterbegin", openPopup);
+		openPopup.addEventListener('click', () => {
+			popup()
+		})
+	})
+	ScratchTools.waitForElements(".menu-bar_account-info-group_MeJZP", async function (row) {
+		if (row.querySelector(".ste-picture-in-picture")) return;
+		openPopup = document.createElement("div");
+		openPopup.className = "menu-bar_menu-bar-item_oLDa- menu-bar_hoverable_c6WFB";
+		let rem = document.createElement("div");
+		rem.textContent = "Picture in Picture";
+		openPopup.append(rem);
+		row.insertAdjacentElement("afterbegin", openPopup);
+		openPopup.addEventListener('click', () => {
+			popup()
+		})
+	})
+
+	let popup;
+
+	// Code for allowing interactivity (not yet ready)
+	if (ALLOW_INTERACTIVITY) {
+		if (!"documentPictureInPicture" in window) console.error("Picture in Picture not supported")
+
+		let pipWindow
+
+		let docPopup = document.createElement("div");
+		docPopup.insertAdjacentHTML("afterbegin", await (await fetch(feature.self.getResource("popup-html"))).text())
+		docPopup = docPopup.querySelector("div.popup-GUI")
+
+		let video = docPopup.querySelector("video");
+
+		const greenFlag = document.querySelector(".green-flag_green-flag_1kiAo")
+		docPopup.querySelector(".popup-greenflag").addEventListener("click", () => {
+			greenFlag.click()
+		});
+		const redFlag = document.querySelector(".stop-all_stop-all_1Y8P9")
+		docPopup.querySelector(".popup-redflag").addEventListener("click", () => {
+			redFlag.click()
+		});
+
+		// video.addEventListener("mousedown", (old_event) => {
+		function translateEvent_pointer(old_event) {
+			// Calculate the canvas position relative to the viewport
+			const a_rect = canvas.getBoundingClientRect();
+			const b_rect = video.getBoundingClientRect();
+
+			// console.log(old_event)
+			// Create a new event with the adjusted coordinates
+
+			let new_event = new old_event.constructor(old_event.type, {
+				bubbles: old_event.bubbles,
+				cancelable: old_event.cancelable,
+				clientX: (old_event.clientX - b_rect.left) * (a_rect.width / b_rect.width) + a_rect.left,
+				clientY: (old_event.clientY - b_rect.top) * (a_rect.height / b_rect.height) + a_rect.top,
+				// Copy over other necessary properties from the old event
+				screenX: (old_event.screenX - pipWindow.screenLeft + window.screenLeft - b_rect.left) * (a_rect.width / b_rect.width) + a_rect.left,
+				screenY: (old_event.screenY - pipWindow.screenTop + window.screenTop - b_rect.top) * (a_rect.height / b_rect.height) + a_rect.top,
+				layerX: old_event.layerX,
+				layerY: old_event.layerY,
+				button: old_event.button,
+				buttons: old_event.buttons,
+				relatedTarget: old_event.relatedTarget,
+				altKey: old_event.altKey,
+				ctrlKey: old_event.ctrlKey,
+				shiftKey: old_event.shiftKey,
+				metaKey: old_event.metaKey,
+				movementX: old_event.movementX,
+				movementY: old_event.movementY,
+			});
+
+			// Dispatch the new event
+			canvas.dispatchEvent(new_event);
+		}
+		video.addEventListener("mousedown", translateEvent_pointer)
+		video.addEventListener("mouseup", translateEvent_pointer)
+		video.addEventListener("mousemove", translateEvent_pointer)
+		video.addEventListener("wheel", translateEvent_pointer)
+		video.addEventListener("touchstart", translateEvent_pointer)
+		video.addEventListener("touchend", translateEvent_pointer)
+		video.addEventListener("touchmove", translateEvent_pointer)
+
+		function translateEvent_key(old_event) {
+			let new_event = new KeyboardEvent(old_event.type, old_event)
+			document.dispatchEvent(new_event);
+		}
+
+		let buttonClickedTimes = 0
+		popup = async function () {
+			if (buttonClickedTimes === 0) {
+				video.srcObject = canvas.captureStream()
+				buttonClickedTimes++
+			}
+			// Open a Picture-in-Picture window.
+			pipWindow = await window.documentPictureInPicture.requestWindow({
+				width: canvas.width,
+				height: canvas.height + 20 + 6 * 2,
+			});
+
+			// Move the player to the Picture-in-Picture window.
+			pipWindow.document.body.append(docPopup);
+
+			pipWindow.document.addEventListener("keydown", translateEvent_key)
+			pipWindow.document.addEventListener("keypress", translateEvent_key)
+			pipWindow.document.addEventListener("keyup", translateEvent_key)
+		}
+	}
+	else {
+		let video = document.createElement("video");
+		// video.setAttribute("controls", "controls");
+		video.setAttribute("autoplay", "autoplay");
+		video.setAttribute("style", "width: 100%; height: 100%");
+		// document.querySelector(".preview .inner").append(video);
+
+		video.srcObject = canvas.captureStream()
+
+		popup = function () {
+			try {
+				video.requestPictureInPicture()
+			}
+			catch {
+				console.log("Picture in Picture not supported or failed to request")
+			}
+		}
+	}
+}

features/picture-in-picture/popup.html

@@ -0,0 +1,40 @@
+<div class="popup-GUI">
+    <style>
+        .popup-GUI {
+            width: 100%;
+            height: 100%;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            justify-content: center;
+        }
+        .popup-GUI video {
+            max-width: 100%;
+            max-height: 100%;
+            aspect-ratio: 960/720;
+        }
+        .popup-GUI .popup-canvas {
+            width: 100%;
+            height: calc(100% - 20px);
+            display: flex;
+            justify-content: center;
+        }
+        .popup-GUI .popup-buttons {
+            margin: auto;
+            width: 100%;
+            height: calc(20px + 6px * 2);
+        }
+        .popup-GUI .popup-buttons img {
+            height: calc(100% - 6px * 2);
+            aspect-ratio: 1/1;
+            padding: 6px;
+        }
+    </style>
+    <div class="popup-buttons">
+        <img class="popup-greenflag" draggable="false" src="data:image/svg+xml;base64,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" title="Go">
+        <img class="popup-redflag" draggable="false" src="data:image/svg+xml;base64,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" title="Stop">
+    </div>
+    <div class="popup-canvas">
+        <video autoplay></video>
+    </div>
+</div>