Bug 245219

Summary: WebDriver throws blank WebDriverException when saving screenshot over 8192 pixels tall or wide in Selenium for Python
Product: WebKit Reporter: Kieran <kieran_geary>
Component: WebDriverAssignee: Nobody <webkit-unassigned>
Status: RESOLVED MOVED    
Severity: Normal CC: bburg, bfulgham, pangle, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Other   
Hardware: Mac (Apple Silicon)   
OS: Other   

Description Kieran 2022-09-15 07:09:58 PDT
macOS 12.6
Safari 16.0

Overview
WebDriver throws an WebDriverException with empty message for images with width or height exceeding 8192pixels in width or height.


Steps to Reproduce:

1) Install Selenium for Python
python pip3 install selenium

2) Initialise an instance of Safari WebDriver in Python like so...
from selenium import webdriver
driver = webdriver.Safari()
driver.get("http://google.co.uk")

driver.set_window_size(734,8192)
driver.get_screenshot_as_base64() # This should succeed.

driver.set(window_size(734,8193)
driver.get_screenshot_as_base46() # This should throw the above error.


Actual Result
selenium.common.exceptions.WebDriverException: Message: 


Expected result
A successful screenshot of the full view.

Hardware:
Occurs consistently on M1 Macbook Pro
Comment 1 Radar WebKit Bug Importer 2022-09-16 11:03:28 PDT
<rdar://problem/100034479>
Comment 2 Brent Fulgham 2023-04-11 17:06:43 PDT
The cause of this bug is outside of WebKit code, so resolving as MOVED.

The fix was tracked under <rdar://99894810>, and shipped in iOS 16.4.1 and macOS 13.3.1.