chore: cherry-pick e3805f29fed7 from chromium (#32901)

Co-authored-by: PatchUp <73610968+patchup[bot]@users.noreply.github.com>
Co-authored-by: Electron Bot <electron@github.com>
This commit is contained in:
Pedro Pontes
2022-02-17 19:03:12 +01:00
committed by GitHub
parent 4615dcbbfd
commit 1c7a612931
2 changed files with 73 additions and 0 deletions

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@@ -147,4 +147,5 @@ do_not_select_vulkan_device_based_on_the_passed_in_gpu_info_on_linux.patch
handle_potentiallydanglingmarkup_for_cssimagevalue.patch
fire_iframe_onload_for_cross-origin-initiated_same-document.patch
merge_m-97_serial_check_for_detached_buffers_when_writing.patch
cherry-pick-e3805f29fed7.patch
cherry-pick-0081bb347e67.patch

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@@ -0,0 +1,72 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kevin Ellis <kevers@google.com>
Date: Fri, 11 Feb 2022 01:36:04 +0000
Subject: Code health cleanup: replacing animations.
Animation::Update performed a synchronous processing of the finish
microtask to ensure that finished events where dispatched ahead of
replace events. This step does not align with the spec. Instead we
should be queuing the replace event. Microtasks will be processed in
the correct order.
Spec link: https://www.w3.org/TR/web-animations-1/#timelines
Change-Id: Ibe7753e792fb6cf905bbe6815a080a8cc51c2803
(cherry picked from commit d4fb69ff0fe343fe8a171014785a88eabfe2b1c2)
Bug: 1290858
Change-Id: Ibe7753e792fb6cf905bbe6815a080a8cc51c2803
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3414765
Reviewed-by: Mustaq Ahmed <mustaq@chromium.org>
Commit-Queue: Kevin Ellis <kevers@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#964223}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3453925
Reviewed-by: Adrian Taylor <adetaylor@google.com>
Commit-Queue: Krishna Govind <govind@chromium.org>
Cr-Commit-Position: refs/branch-heads/4758@{#1134}
Cr-Branched-From: 4a2cf4baf90326df19c3ee70ff987960d59a386e-refs/heads/main@{#950365}
diff --git a/third_party/blink/renderer/core/animation/animation.cc b/third_party/blink/renderer/core/animation/animation.cc
index f11b55b34cdaa57f4ccfbe44c40c4d03d485210d..acb59f356d43e368e6e5cfe2f649ae60483ab978 100644
--- a/third_party/blink/renderer/core/animation/animation.cc
+++ b/third_party/blink/renderer/core/animation/animation.cc
@@ -2275,10 +2275,6 @@ bool Animation::Update(TimingUpdateReason reason) {
if (reason == kTimingUpdateForAnimationFrame) {
if (idle || CalculateAnimationPlayState() == kFinished) {
- // TODO(crbug.com/1029348): Per spec, we should have a microtask
- // checkpoint right after the update cycle. Once this is fixed we should
- // no longer need to force a synchronous resolution here.
- AsyncFinishMicrotask();
finished_ = true;
}
}
diff --git a/third_party/blink/renderer/core/animation/document_animations.cc b/third_party/blink/renderer/core/animation/document_animations.cc
index 6e5b4f970387929b6b940b18e14e997d2baa339c..f8090e41f8b0aa2e138738f5a3ba7c434d85535b 100644
--- a/third_party/blink/renderer/core/animation/document_animations.cc
+++ b/third_party/blink/renderer/core/animation/document_animations.cc
@@ -45,6 +45,7 @@
#include "third_party/blink/renderer/core/page/page.h"
#include "third_party/blink/renderer/core/page/page_animator.h"
#include "third_party/blink/renderer/platform/bindings/microtask.h"
+#include "third_party/blink/renderer/platform/heap/persistent.h"
namespace blink {
@@ -286,10 +287,13 @@ void DocumentAnimations::RemoveReplacedAnimations(
// The list of animations for removal is constructed in reverse composite
// ordering for efficiency. Flip the ordering to ensure that events are
- // dispatched in composite order.
+ // dispatched in composite order. Queue as a microtask so that the finished
+ // event is dispatched ahead of the remove event.
for (auto it = animations_to_remove.rbegin();
it != animations_to_remove.rend(); it++) {
- (*it)->RemoveReplacedAnimation();
+ Animation* animation = *it;
+ Microtask::EnqueueMicrotask(WTF::Bind(&Animation::RemoveReplacedAnimation,
+ WrapWeakPersistent(animation)));
}
}