add front-comments

site/plugins/front-comments/src/front/composables/helpers.js

@@ -0,0 +1,30 @@
+class Helpers {
+  static fixOffscreen(node) {
+    const margin = 16;
+
+    if (!node) {
+      console.error("fixOffscreen: node does not exist");
+      return;
+    }
+
+    const XDiff =
+      window.innerWidth +
+      window.pageXOffset -
+      (node.offsetLeft + node.offsetWidth + window.pageXOffset);
+
+    const YDiff =
+      window.innerHeight +
+      window.pageYOffset -
+      (node.offsetTop + node.offsetHeight);
+
+    if (XDiff <= 0) {
+      node.style.transform = `translateX(${XDiff - margin}px)`;
+    }
+
+    if (YDiff <= 0) {
+      node.style.transform += `translateY(${YDiff - margin}px)`;
+    }
+  }
+}
+
+export default Helpers;