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Nested VT: Disable ViewTransitionCaptureAndDisplay feature

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This patch disables a feature that can cause bad view transition
captures.

R=pdr@chromium.org

(cherry picked from commit 32888ea7e0)

Bug: 402411245, 402489271
Change-Id: I6622fb03beebb0194a6d0428449a5d61f20a9135
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6341249
Reviewed-by: Philip Rogers <pdr@chromium.org>
Commit-Queue: Philip Rogers <pdr@chromium.org>
Auto-Submit: Vladimir Levin <vmpstr@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#1430974}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6351456
Commit-Queue: Vladimir Levin <vmpstr@chromium.org>
Cr-Commit-Position: refs/branch-heads/7049@{#605}
Cr-Branched-From: 2dab7846d0951a552bdc4f350dad497f986e6fed-refs/heads/main@{#1427262}
This commit is contained in:
Vladimir Levin
2025-03-13 08:39:17 -07:00
committed by Chromium LUCI CQ
parent 3f2c0aeb9c
commit 414ab91c09
2 changed files with 4 additions and 2 deletions
cc/base
features.cc
content/browser/renderer_host
view_transition_browsertest.cc

2
cc/base/features.cc

@ -210,7 +210,7 @@ BASE_FEATURE(kThrottleMainFrameTo60Hz,
BASE_FEATURE(kViewTransitionCaptureAndDisplay,
"ViewTransitionCaptureAndDisplay",
base::FEATURE_ENABLED_BY_DEFAULT);
base::FEATURE_DISABLED_BY_DEFAULT);
// When enabled, this flag stops the export of most of the
// UKMs calculated by the DroppedFrameCounter.

4
content/browser/renderer_host/view_transition_browsertest.cc

@ -5,6 +5,7 @@
#include "base/test/scoped_feature_list.h"
#include "base/test/test_future.h"
#include "build/buildflag.h"
#include "cc/base/features.h"
#include "cc/test/pixel_comparator.h"
#include "cc/test/pixel_test_utils.h"
#include "components/viz/host/host_frame_sink_manager.h"
@ -404,7 +405,8 @@ class ViewTransitionCaptureTest
EnablePixelOutput();
feature_list_.InitWithFeatures(
/*enabled_features=*/
{viz::mojom::EnableVizTestApis},
{viz::mojom::EnableVizTestApis,
features::kViewTransitionCaptureAndDisplay},
/*disabled_features=*/{});
}