Details
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Bug
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Resolution: Done
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P3: Somewhat important
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5.7, 5.8
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None
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0375890c48223f0b7d400b6abaa338c6f44796d1 (qt/qtwebengine/5.15)
Description
If an HTML canvas element is larger than 256*256 and it has a background defined in CSS, it turns to black when modifying its context.
How to reproduce:
1.) Open the attached example
2.) Press "Draw" buttons
Result: The largest canvas fails to render its blue background.
Attachments
For Gerrit Dashboard: QTBUG-56147 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
296917,2 | Expose WebPreferences::disable_features_depending_on_viz | 80-based | qt/qtwebengine-chromium | Status: MERGED | +2 | 0 |
296918,3 | Disable accelerated and offscreen canvas for old renderer | 5.15 | qt/qtwebengine | Status: MERGED | +2 | 0 |