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waitTask should survive cross-process navigation (#435)

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In case of cross-process navigation, we receive a context
which is immediately getting destroyed.

Fixes #396.
This commit is contained in:
Andrey Lushnikov 2017-08-21 13:34:26 -07:00 committed by GitHub
parent c1731dd5d7
commit afd90123be
2 changed files with 9 additions and 3 deletions
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5
lib/FrameManager.js
View File

@ -419,6 +419,11 @@ class WaitTask {
if (error && error.message.includes('Execution context was destroyed'))
return;
// We could have tried to evaluate in a context which was already
// destroyed.
if (error && error.message.includes('Cannot find context with specified id'))
return;
if (error)
this._reject(error);
else

7
test/test.js
View File

@ -32,6 +32,7 @@ const OUTPUT_DIR = path.join(__dirname, 'output');
const PORT = 8907;
const PREFIX = 'http://localhost:' + PORT;
const CROSS_PROCESS_PREFIX = 'http://127.0.0.1:' + PORT;
const EMPTY_PAGE = PREFIX + '/empty.html';
const HTTPS_PORT = 8908;
const HTTPS_PREFIX = 'https://localhost:' + HTTPS_PORT;
@ -275,7 +276,7 @@ describe('Page', function() {
await page.goto(EMPTY_PAGE);
let mainFrame = page.mainFrame();
expect(await mainFrame.evaluate(() => window.location.href)).toContain('localhost');
await page.goto('http://127.0.0.1:' + PORT + '/empty.html');
await page.goto(CROSS_PROCESS_PREFIX + '/empty.html');
expect(await mainFrame.evaluate(() => window.location.href)).toContain('127');
}));
});
@ -423,14 +424,14 @@ describe('Page', function() {
expect(waitError).toBeTruthy();
expect(waitError.message).toContain('waitForSelector failed: frame got detached.');
}));
it('should survive navigation', SX(async function() {
it('should survive cross-process navigation', SX(async function() {
let boxFound = false;
let waitForSelector = page.waitForSelector('.box').then(() => boxFound = true);
await page.goto(EMPTY_PAGE);
expect(boxFound).toBe(false);
await page.reload();
expect(boxFound).toBe(false);
await page.goto(PREFIX + '/grid.html');
await page.goto(CROSS_PROCESS_PREFIX + '/grid.html');
await waitForSelector;
expect(boxFound).toBe(true);
}));