feat(codegen): slider support

packages/playwright-core/src/server/injected/recorder/recorder.ts

@@ -225,6 +225,10 @@ class RecordActionTool implements RecorderTool {
   }
 
   onClick(event: MouseEvent) {
+    // in webkit, when clicking a range input, event target is the body element and not the input itself.
+    // So we check the hovered element instead, and if it is a range input, we skip click handling
+    if (isRangeInput(this._hoveredElement))
+      return;
     if (this._shouldIgnoreMouseEvent(event))
       return;
     if (this._actionInProgress(event))
@@ -317,6 +321,17 @@ class RecordActionTool implements RecorderTool {
       return;
     }
 
+    if (isRangeInput(target)) {
+      this._recorder.delegate.recordAction?.({
+        name: 'fill',
+        // must use hoveredModel instead of activeModel for it to work in webkit
+        selector: this._hoveredModel!.selector,
+        signals: [],
+        text: target.value,
+      });
+      return;
+    }
+
     if (['INPUT', 'TEXTAREA'].includes(target.nodeName) || target.isContentEditable) {
       if (target.nodeName === 'INPUT' && ['checkbox', 'radio'].includes((target as HTMLInputElement).type.toLowerCase())) {
         // Checkbox is handled in click, we can't let input trigger on checkbox - that would mean we dispatched click events while recording.
@@ -414,7 +429,7 @@ class RecordActionTool implements RecorderTool {
     const nodeName = target.nodeName;
     if (nodeName === 'SELECT' || nodeName === 'OPTION')
       return true;
-    if (nodeName === 'INPUT' && ['date'].includes((target as HTMLInputElement).type))
+    if (nodeName === 'INPUT' && ['date', 'range'].includes((target as HTMLInputElement).type))
       return true;
     return false;
   }
@@ -1216,6 +1231,13 @@ function asCheckbox(node: Node | null): HTMLInputElement | null {
   return ['checkbox', 'radio'].includes(inputElement.type) ? inputElement : null;
 }
 
+function isRangeInput(node: Node | null): node is HTMLInputElement {
+  if (!node || node.nodeName !== 'INPUT')
+    return false;
+  const inputElement = node as HTMLInputElement;
+  return inputElement.type.toLowerCase() === 'range';
+}
+
 function addEventListener(target: EventTarget, eventName: string, listener: EventListener, useCapture?: boolean): () => void {
   target.addEventListener(eventName, listener, useCapture);
   const remove = () => {

tests/library/inspector/cli-codegen-1.spec.ts

@@ -746,4 +746,43 @@ await page.GetByText("Click me").ClickAsync(new LocatorClickOptions
     Button = MouseButton.Middle,
 });`);
   });
+
+  test('should record slider', async ({ page, openRecorder }) => {
+    const recorder = await openRecorder();
+
+    await recorder.setContentAndWait(`<input type="range" min="0" max="10" value="5">`);
+
+    const dragSlider = async () => {
+      const { x, y, width, height } = await page.locator('input').boundingBox();
+      await page.mouse.move(x + width / 2, y + height / 2);
+      await page.mouse.down();
+      await page.mouse.move(x + width, y + height / 2);
+      await page.mouse.up();
+    };
+
+    const [sources] = await Promise.all([
+      recorder.waitForOutput('JavaScript', 'fill'),
+      dragSlider(),
+    ]);
+
+    await expect(page.locator('input')).toHaveValue('10');
+
+    expect(sources.get('JavaScript')!.text).not.toContain(`
+  await page.getByRole('slider').click();`);
+
+    expect(sources.get('JavaScript')!.text).toContain(`
+  await page.getByRole('slider').fill('10');`);
+
+    expect.soft(sources.get('Python')!.text).toContain(`
+    page.get_by_role("slider").fill("10")`);
+
+    expect.soft(sources.get('Python Async')!.text).toContain(`
+    await page.get_by_role("slider").fill("10")`);
+
+    expect.soft(sources.get('Java')!.text).toContain(`
+      page.getByRole(AriaRole.SLIDER).fill("10")`);
+
+    expect.soft(sources.get('C#')!.text).toContain(`
+await page.GetByRole(AriaRole.Slider).FillAsync("10");`);
+  });
 });