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fix(domworld): reset bindings when context changes (#6766) (#6836)

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Jan Scheffler 2021-02-08 19:56:04 +01:00 committed by GitHub
parent 6fec36d8ba
commit 4e8d074c2f
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2 changed files with 17 additions and 0 deletions
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1
src/common/DOMWorld.ts
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@ -115,6 +115,7 @@ export class DOMWorld {
async _setContext(context?: ExecutionContext): Promise<void> {
if (context) {
this._ctxBindings = new Set();
this._contextResolveCallback.call(null, context);
this._contextResolveCallback = null;
for (const waitTask of this._waitTasks) waitTask.rerun();

16
test/ariaqueryhandler.spec.ts
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@ -195,6 +195,22 @@ describeChromeOnly('AriaQueryHandler', () => {
await page.waitForSelector('aria/[role="button"]');
});
it('should persist query handler bindings across navigations', async () => {
const { page, server } = getTestState();
// Reset page but make sure that execution context ids start with 1.
await page.goto('data:text/html,');
await page.goto(server.EMPTY_PAGE);
await page.evaluate(addElement, 'button');
await page.waitForSelector('aria/[role="button"]');
// Reset page but again make sure that execution context ids start with 1.
await page.goto('data:text/html,');
await page.goto(server.EMPTY_PAGE);
await page.evaluate(addElement, 'button');
await page.waitForSelector('aria/[role="button"]');
});
it('should work independently of `exposeFunction`', async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);