fix(input): climb dom for pointer-events:none targets

README.md

@@ -61,8 +61,7 @@ const iPhone11 = devices['iPhone 11 Pro'];
 (async () => {
   const browser = await webkit.launch();
   const context = await browser.newContext({
-    viewport: iPhone11.viewport,
-    userAgent: iPhone11.userAgent,
+    ...iPhone11,
     geolocation: { longitude: 12.492507, latitude: 41.889938 },
     permissions: ['geolocation']
   });

src/dom.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+import * as debug from 'debug';
 import * as fs from 'fs';
 import * as mime from 'mime';
 import * as path from 'path';
@@ -36,6 +37,8 @@ export type ClickOptions = PointerActionOptions & input.MouseClickOptions;
 
 export type MultiClickOptions = PointerActionOptions & input.MouseMultiClickOptions;
 
+const debugInput = debug('pw:input');
+
 export class FrameExecutionContext extends js.ExecutionContext {
   readonly frame: frames.Frame;
   private _injectedPromise?: Promise<js.JSHandle>;
@@ -112,7 +115,9 @@ export class ElementHandle<T extends Node = Node> extends js.JSHandle<T> {
   }
 
   async _scrollRectIntoViewIfNeeded(rect?: types.Rect): Promise<void> {
+    debugInput('scrolling into veiw if needed...');
     await this._page._delegate.scrollRectIntoViewIfNeeded(this, rect);
+    debugInput('...done');
   }
 
   async scrollIntoViewIfNeeded() {
@@ -186,11 +191,16 @@ export class ElementHandle<T extends Node = Node> extends js.JSHandle<T> {
     if (!force)
       await this._waitForHitTargetAt(point, options);
 
+    point.x = (point.x * 100 | 0) / 100;
+    point.y = (point.y * 100 | 0) / 100;
+
     await this._page._frameManager.waitForNavigationsCreatedBy(async () => {
       let restoreModifiers: input.Modifier[] | undefined;
       if (options && options.modifiers)
         restoreModifiers = await this._page.keyboard._ensureModifiers(options.modifiers);
+      debugInput('performing input action...');
       await action(point);
+      debugInput('...done');
       if (restoreModifiers)
         await this._page.keyboard._ensureModifiers(restoreModifiers);
     }, options, true);
@@ -356,13 +366,16 @@ export class ElementHandle<T extends Node = Node> extends js.JSHandle<T> {
   }
 
   async _waitForDisplayedAtStablePosition(options: types.TimeoutOptions = {}): Promise<void> {
+    debugInput('waiting for element to be displayed and not moving...');
     const stablePromise = this._evaluateInUtility(({ injected, node }, timeout) => {
       return injected.waitForDisplayedAtStablePosition(node, timeout);
     }, options.timeout || 0);
     await helper.waitWithTimeout(stablePromise, 'element to be displayed and not moving', options.timeout || 0);
+    debugInput('...done');
   }
 
   async _waitForHitTargetAt(point: types.Point, options: types.TimeoutOptions = {}): Promise<void> {
+    debugInput(`waiting for element to receive pointer events at (${point.x},${point.y}) ...`);
     const frame = await this.ownerFrame();
     if (frame && frame.parentFrame()) {
       const element = await frame.frameElement();
@@ -375,7 +388,8 @@ export class ElementHandle<T extends Node = Node> extends js.JSHandle<T> {
     const hitTargetPromise = this._evaluateInUtility(({ injected, node }, { timeout, point }) => {
       return injected.waitForHitTargetAt(node, timeout, point);
     }, { timeout: options.timeout || 0, point });
-    await helper.waitWithTimeout(hitTargetPromise, 'element to receive mouse events', options.timeout || 0);
+    await helper.waitWithTimeout(hitTargetPromise, 'element to receive pointer events', options.timeout || 0);
+    debugInput('...done');
   }
 }
 

src/injected/injected.ts

@@ -247,7 +247,9 @@ class Injected {
   }
 
   async waitForHitTargetAt(node: Node, timeout: number, point: types.Point) {
-    const element = node.nodeType === Node.ELEMENT_NODE ? (node as Element) : node.parentElement;
+    let element = node.nodeType === Node.ELEMENT_NODE ? (node as Element) : node.parentElement;
+    while (element && window.getComputedStyle(element).pointerEvents === 'none')
+      element = element.parentElement;
     if (!element)
       throw new Error('Element is not attached to the DOM');
     const result = await this.poll('raf', timeout, () => {

test/click.spec.js

@@ -483,6 +483,10 @@ module.exports.describe = function({testRunner, expect, playwright, FFOX, CHROMI
       expect(await page.evaluate(() => window.result)).toBe('Was not clicked');
     });
 
+    it('should climb dom for pointer-events:none targets', async({page, server}) => {
+      await page.setContent('<button><label style="pointer-events:none">Click target</label></button>')
+      await page.click('text=Click target');
+    });
     it('should update modifiers correctly', async({page, server}) => {
       await page.goto(server.PREFIX + '/input/button.html');
       await page.click('button', { modifiers: ['Shift'] });