[Editor] Don't steal the keyboard events when editing mode is enabled

src/display/editor/tools.js

@@ -611,6 +611,14 @@ class AnnotationEditorUIManager {
       );
     };
 
+    const textInputChecker = (_self, { target: el }) => {
+      if (el instanceof HTMLInputElement) {
+        const { type } = el;
+        return type !== "text" && type !== "number";
+      }
+      return true;
+    };
+
     const small = this.TRANSLATE_SMALL;
     const big = this.TRANSLATE_BIG;
 
@@ -618,8 +626,12 @@ class AnnotationEditorUIManager {
       this,
       "_keyboardManager",
       new KeyboardManager([
-        [["ctrl+a", "mac+meta+a"], proto.selectAll],
+        [
-        [["ctrl+z", "mac+meta+z"], proto.undo],
+          ["ctrl+a", "mac+meta+a"],
+          proto.selectAll,
+          { checker: textInputChecker },
+        ],
+        [["ctrl+z", "mac+meta+z"], proto.undo, { checker: textInputChecker }],
         [
           // On mac, depending of the OS version, the event.key is either "z" or
           // "Z" when the user presses "meta+shift+z".
@@ -631,6 +643,7 @@ class AnnotationEditorUIManager {
             "mac+meta+shift+Z",
           ],
           proto.redo,
+          { checker: textInputChecker },
         ],
         [
           [
@@ -647,6 +660,7 @@ class AnnotationEditorUIManager {
             "mac+Delete",
           ],
           proto.delete,
+          { checker: textInputChecker },
         ],
         [
           ["Enter", "mac+Enter"],
@@ -906,13 +920,11 @@ class AnnotationEditorUIManager {
   #addKeyboardManager() {
     // The keyboard events are caught at the container level in order to be able
     // to execute some callbacks even if the current page doesn't have focus.
-    window.addEventListener("keydown", this.#boundKeydown, { capture: true });
+    window.addEventListener("keydown", this.#boundKeydown);
   }
 
   #removeKeyboardManager() {
-    window.removeEventListener("keydown", this.#boundKeydown, {
+    window.removeEventListener("keydown", this.#boundKeydown);
-      capture: true,
-    });
   }
 
   #addCopyPasteListeners() {

test/integration/freetext_editor_spec.mjs

@@ -2981,4 +2981,76 @@ describe("FreeText Editor", () => {
       );
     });
   });
+
+  describe("Avoid to steal keyboard events", () => {
+    let pages;
+
+    beforeAll(async () => {
+      pages = await loadAndWait("empty.pdf", ".annotationEditorLayer");
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+    });
+
+    it("must check the keyboard event is limited to the input", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          await switchToFreeText(page);
+
+          const rect = await page.$eval(".annotationEditorLayer", el => {
+            // With Chrome something is wrong when serializing a DomRect,
+            // hence we extract the values and just return them.
+            const { x, y } = el.getBoundingClientRect();
+            return { x, y };
+          });
+
+          const data = "Hello PDF.js World !!";
+          await page.mouse.click(rect.x + 100, rect.y + 100);
+          await page.waitForSelector(getEditorSelector(0), {
+            visible: true,
+          });
+          await page.type(`${getEditorSelector(0)} .internal`, data);
+
+          // Commit.
+          await page.keyboard.press("Escape");
+          await page.waitForSelector(
+            `${getEditorSelector(0)} .overlay.enabled`
+          );
+
+          let promise = page.evaluate(
+            () =>
+              new Promise(resolve => {
+                document.addEventListener("selectionchange", resolve, {
+                  once: true,
+                });
+              })
+          );
+          await page.click("#pageNumber");
+          await promise;
+
+          promise = page.evaluate(
+            () =>
+              new Promise(resolve => {
+                document
+                  .getElementById("pageNumber")
+                  .addEventListener("keyup", resolve, { once: true });
+              })
+          );
+          await page.keyboard.press("Backspace");
+          await promise;
+
+          let content = await page.$eval("#pageNumber", el =>
+            el.innerText.trimEnd()
+          );
+          expect(content).withContext(`In ${browserName}`).toEqual("");
+
+          content = await page.$eval(getEditorSelector(0), el =>
+            el.innerText.trimEnd()
+          );
+          expect(content).withContext(`In ${browserName}`).toEqual(data);
+        })
+      );
+    });
+  });
 });