Rulong Chen（陈汝龙）

[Android] 当最顶层的Flutter容器处于后台时（例如，被Native容器遮挡/整个应用置后台），暂停帧调度

2

解决部分场景下后台刷帧的问题（相关问题：https://ata.alibaba-inc.com/articles/236921）

[ios] Swiping a listview containing platform views has noticeable jitter on Promotion devices

17

After https://github.com/flutter/engine/pull/37434 landed, there is still noticeable jitter when swiping a listview containing platform views on the iPhone 13 Pro Max. However, it's very smooth on non-ProMotion devices, e.g., iPhone...

#### The platform view disappears later than the Flutter content when exiting the page. https://user-images.githubusercontent.com/26625149/222136458-00828bcc-9fee-44a3-a7f2-479d2202e455.mp4 ## Steps to Reproduce 1. Get sample code: `git clone [email protected]:0xZOne/platform_view_performance.git` 2. Execute `flutter run`...

#### Compared to the Flutter content, there is a delay of several frames in the display of the platform view. https://user-images.githubusercontent.com/26625149/222131030-1d8b7fdc-2b82-492c-ae6f-917624e838d6.mp4 ## Steps to Reproduce 1. Get sample code: `git...

An assertion error occurred when running the platform view demo in `Hybrid Composition` mode using the Flutter engine compiled with the `--unopt` option. ``` F/flutter ( 9363): [FATAL:flutter/flow/raster_cache.cc(173)] Check failed:...

https://user-images.githubusercontent.com/26625149/236459986-ae88d547-9bd8-4853-9c7f-81d6edfa12a2.mp4 (By the way, when entering the page for the first time in the video, the appearance of a black block in the platform view area [is another issue](https://github.com/flutter/flutter/issues/121686).) ###...

keeps listening to ImageStream even after the route has been pushed onto the stack

6

Perhaps we should let the lifecycle of the image **DEFAULT** to follow the page, that is, only remove the listener of the image when the listener is truly `dispose`. For...

Disposing the unavailable images evicted by ImageCache in time

2

Avoid additional keepalive to prevent disposing unavailable images that have already been evicted by `ImageCache`. Fixes https://github.com/flutter/flutter/issues/125608 ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the...

Unavailable image resources that have been evicted by `ImageCache` should be released in a timely manner

3

### Is there an existing issue for this? - [X] I have searched the [existing issues](https://github.com/flutter/flutter/issues) - [X] I have read the [guide to filing a bug](https://flutter.dev/docs/resources/bug-reports) ### Steps to...

https://user-images.githubusercontent.com/26625149/236592252-da478432-29f7-4ddf-b977-06780e1dd2d8.mp4 ### Steps to reproduce 1. Get sample code: `git clone [email protected]:0xZOne/platform_view_performance.git` 2. Execute `flutter run` 3. As shown in the video, first turn on the 'UsingHybridComposition' switch, and then...