improved chatterino native

browser_ext/inject.js

@@ -0,0 +1,57 @@
+(() => {
+  let lastRect = {};
+
+  function log(str) {
+    console.log("Chatterino Native: " + str);
+  }
+
+  function findChatDiv() {
+    return document.getElementsByClassName("right-column")[0];
+  }
+
+  function queryChatRect() {
+    let element = findChatDiv();
+
+    if (element === undefined) {
+      log("failed to find chat div");
+      return;
+    }
+
+    // element.firstChild.style.opacity = 0;
+
+    let rect = element.getBoundingClientRect();
+    // if (
+    //   lastRect.left == rect.left &&
+    //   lastRect.right == rect.right &&
+    //   lastRect.top == rect.top &&
+    //   lastRect.bottom == rect.bottom
+    // ) {
+    //   // log("skipped sending message");
+
+    //   return;
+    // }
+    lastRect = rect;
+
+    let data = {
+      rect: rect,
+    };
+
+    chrome.runtime.sendMessage(data, (response) => {
+      // log("received message response");
+      // console.log(response)
+    });
+  }
+
+  function queryCharRectLoop() {
+    let t1 = performance.now();
+    queryChatRect();
+    let t2 = performance.now();
+    console.log("queryCharRect " + (t2 - t1) + "ms");
+    setTimeout(queryCharRectLoop, 500);
+  }
+
+  queryCharRectLoop();
+  window.addEventListener("resize", queryChatRect);
+
+  log("initialized");
+})()