Browser automation w/ headless option renders empty dom on debug port 9222 - osx/rails/capybara/selenium/chromedriver2.9/chrome59
Reported by
srior...@doximity.com,
Jun 8 2017
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Issue descriptionUserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36 Steps to reproduce the problem: 1. Fire up a Rails app, e.g. `rails new testapp` 2. `bundle exec rspec spec/features/signin` 3. What is the expected behavior? while chrome is running in headless mode during test execution, navigating to http://localhost:9222 in another chrome instance displays the html of the signin page. What went wrong? while chrome is running in headless mode during test execution, navigating to http://localhost:9222 in another chrome instance displays the (essentially empty) html of: <html> <head></head> <body><pre style="word-wrap: break-word; white-space: pre-wrap;"> </pre></body> </html> Did this work before? No Does this work in other browsers? N/A Chrome version: 59.0.3071.86 Channel: stable OS Version: OS X 10.12.5 Flash Version: Shockwave Flash 26.0 r0 The steps to reproduce are performed with Rails 5, latest Capybara gem, chromedriver 2.9, chrome 59.0.3071.86 beta (64-bit) Evidence that others experience the same issue here: https://news.ycombinator.com/item?id=14101233#14103088
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Jun 9 2017
This issue specific to browser automation tool Selenium, Hence adding TE-NeedsTriageHelp for further assistance.
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Jun 16 2017
[mac triage] directing to someone working on headless stuff for further triage |
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Comment 1 by tkent@chromium.org
, Jun 9 2017