fix: suspension caused domslot panic

[Madoshakalaka]

Description

Fixes #4002

The fix initializes own_slot from the fragment's first node immediately

Checklist

• I have reviewed my own code
• I have added tests

[Madoshakalaka]

@WorldSEnder you might be interested

[github-actions]

Visit the preview URL for this PR (updated for commit 8bb3a2f):

https://yew-rs-api--pr4003-fix-hydration-trappe-3gptkp61.web.app

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[github-actions]

Benchmark - core

Yew Master

vnode           fastest       │ slowest       │ median        │ mean          │ samples │ iters
╰─ vnode_clone  2.744 ns      │ 4.002 ns      │ 2.747 ns      │ 2.83 ns       │ 100     │ 1000000000

Pull Request

vnode           fastest       │ slowest       │ median        │ mean          │ samples │ iters
╰─ vnode_clone  2.745 ns      │ 4.048 ns      │ 2.751 ns      │ 2.918 ns      │ 100     │ 1000000000

[github-actions]

Benchmark - SSR

Yew Master

Details

Benchmark	Round	Min (ms)	Max (ms)	Mean (ms)	Standard Deviation
Baseline	10	290.958	294.095	291.622	0.899
Hello World	10	464.313	488.083	468.495	7.159
Function Router	10	1660.708	1671.790	1665.893	3.812
Concurrent Task	10	1005.553	1007.174	1006.563	0.622
Many Providers	10	1102.819	1149.922	1120.045	12.722

Pull Request

Details

Benchmark	Round	Min (ms)	Max (ms)	Mean (ms)	Standard Deviation
Baseline	10	291.261	292.808	291.767	0.428
Hello World	10	499.177	504.167	501.021	1.810
Function Router	10	1677.327	1702.014	1691.858	8.372
Concurrent Task	10	1005.495	1007.194	1006.495	0.545
Many Providers	10	1089.294	1147.013	1116.241	16.454

[github-actions]

Size Comparison

Details

examples	master (KB)	pull request (KB)	diff (KB)	diff (%)
async_clock	96.806	96.806	0	0.000%
boids	165.403	165.403	0	0.000%
communication_child_to_parent	89.899	89.899	0	0.000%
communication_grandchild_with_grandparent	100.771	100.771	0	0.000%
communication_grandparent_to_grandchild	97.270	97.270	0	0.000%
communication_parent_to_child	87.316	87.316	0	0.000%
contexts	103.040	103.040	0	0.000%
counter	84.037	84.037	0	0.000%
counter_functional	85.411	85.411	0	0.000%
dyn_create_destroy_apps	87.123	87.123	0	0.000%
file_upload	96.566	96.566	0	0.000%
function_delayed_input	90.991	90.991	0	0.000%
function_memory_game	168.696	168.696	0	0.000%
function_router	326.599	326.599	0	0.000%
function_todomvc	160.741	160.741	0	0.000%
futures	232.128	232.128	0	0.000%
game_of_life	102.042	102.042	0	0.000%
immutable	244.423	244.423	0	0.000%
inner_html	78.616	78.616	0	0.000%
js_callback	107.494	107.494	0	0.000%
keyed_list	177.169	177.169	0	0.000%
mount_point	81.754	81.754	0	0.000%
nested_list	110.436	110.436	0	0.000%
node_refs	89.302	89.302	0	0.000%
password_strength	1726.306	1726.306	0	0.000%
portals	90.778	90.778	0	0.000%
router	296.971	296.971	0	0.000%
suspense	111.026	111.026	0	0.000%
timer	86.560	86.560	0	0.000%
timer_functional	96.107	96.107	0	0.000%
todomvc	139.338	139.338	0	0.000%
two_apps	83.903	83.903	0	0.000%
web_worker_fib	133.660	133.660	0	0.000%
web_worker_prime	184.455	184.455	0	0.000%
webgl	81.171	81.171	0	0.000%

✅ None of the examples has changed their size significantly.