Add 26.2 versioned JS files and move 15.7 files

26.2/js/reader/ReaderShared.js

@@ -0,0 +1,28 @@
+//# sourceURL=__InjectedScript_ReaderShared.js
+/* Copyright (c) 2025 Apple Inc. All rights reserved. */
+// Copyright (c) 2025 Apple Inc. All rights reserved.
+"use strict";
+function normalizedElementTagName(e) {
+  return e.localName;
+}
+function plaintextVersionOfNodeAppendingNewlinesBetweenBlockElements(e) {
+  const n = (e.ownerDocument ?? document).createTreeWalker(
+    e,
+    NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_TEXT,
+    null,
+  );
+  let t = "";
+  for (n.currentNode = e; n.nextNode(); ) {
+    const e = n.currentNode;
+    if (e.nodeType === Node.TEXT_NODE) {
+      t += e.textContent;
+      continue;
+    }
+    let o = normalizedElementTagName(e);
+    ("p" !== o && "div" !== o) || (t += "\n");
+  }
+  return t;
+}
+const READER_UNIQUE_ID_ATTRIBUTE_KEY = "data-reader-unique-id",
+  READER_UNIQUE_ID_TITLE = "titleElement",
+  READER_UNIQUE_ID_SUBHEAD = "subheadElement";