mozilla/gecko-dev
Jun 2025 – Jun 2025
1 Month active
Languages Used
C++HTMLJavaScript
Technical Skills
Bug FixingC++ DevelopmentJavaScript DevelopmentTestingWeb Development
Dan Robertson
PROFILE
Dan Robertson
During June 2025, Daniel Robertson focused on improving animation handling in the mozilla/gecko-dev repository, addressing a nuanced issue in the APZ and layers update path. He implemented a targeted bug fix in C++ and JavaScript to ensure that animations are properly cancelled when the APZ state transitions to NOTHING, resolving inconsistencies with instant scroll behavior. His approach included invoking CancelAnimation and sending transform-end notifications, thereby aligning the system’s response with expected user interactions. Daniel also developed a regression test to verify the new behavior and prevent future regressions, demonstrating thoroughness in testing and a strong grasp of web development workflows.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
1Total
Bugs
1
Commits
1
Features
0
Lines of code
162
Activity Months1
Your Network
852 people
Work History
June 2025
1 Commits
Jun 1, 2025June 2025 monthly summary for mozilla/gecko-dev focusing on key issues and improvements in the APZ/layers path. Delivered a critical bug fix to ensure animation cancellation during APZ NOTHING state in layers updates; verified proper cancel via CancelAnimation and transform-end notifications for instant scrolls, and added a regression test to prevent recurrence.
1 Commits
Jun 1, 2025June 2025 monthly summary for mozilla/gecko-dev focusing on key issues and improvements in the APZ/layers path. Delivered a critical bug fix to ensure animation cancellation during APZ NOTHING state in layers updates; verified proper cancel via CancelAnimation and transform-end notifications for instant scrolls, and added a regression test to prevent recurrence.
June 2025
Activity
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Quality Metrics
Correctness90.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++HTMLJavaScript
Technical Skills
Bug FixingC++ DevelopmentJavaScript DevelopmentTestingWeb Development
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