Issue metadata
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Ship First Paint Timing |
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Issue description
Change description:
API to enable developers to measure time for First paint & First contentful Paint -- the first key moments in loading that they care about.
Changes to API surface:
Added a new PerformanceEntry type:
interface PerformancePaintTiming : PerformanceEntry {};
Links:
Public standards discussion:https://github.com/w3c/charter-webperf/issues/32
Support in other browsers:
Edge: Public support
Firefox: No signal
Safari: Public support
--------------- (delete this section:)
* Do NOT use labels Launch-* on this issue! They are only for use on
Type=Launch issues, not Type=Launch-OWP issues (and crbug doesn't give us a
way not to show them here). For more on this see: http://bit.ly/2ncKZfp
* Make sure to fill in any labels with a -?, including all OSes this change
affects.
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May 24 2017
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May 25 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/68c8fa131af2f78c5fd930b8469c8ab985d63c04 commit 68c8fa131af2f78c5fd930b8469c8ab985d63c04 Author: panicker <panicker@chromium.org> Date: Thu May 25 05:49:14 2017 Flip PerformancePaintTiming flag to stable https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/7BZrqCfZ-OQ Depends on: https://codereview.chromium.org/2873033002/ BUG= 720055 Review-Url: https://codereview.chromium.org/2905543002 Cr-Commit-Position: refs/heads/master@{#474572} [modify] https://crrev.com/68c8fa131af2f78c5fd930b8469c8ab985d63c04/third_party/WebKit/LayoutTests/platform/mac/virtual/stable/webexposed/global-interface-listing-expected.txt [modify] https://crrev.com/68c8fa131af2f78c5fd930b8469c8ab985d63c04/third_party/WebKit/LayoutTests/platform/win/virtual/stable/webexposed/global-interface-listing-expected.txt [modify] https://crrev.com/68c8fa131af2f78c5fd930b8469c8ab985d63c04/third_party/WebKit/Source/platform/RuntimeEnabledFeatures.json5
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Jul 13 2017
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Aug 10
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/3ac2fe07179e09f36e901cf708665bfa815f93c9 commit 3ac2fe07179e09f36e901cf708665bfa815f93c9 Author: Eric Willigers <ericwilligers@chromium.org> Date: Fri Aug 10 04:23:45 2018 Retire PerformancePaintTiming flag PerformancePaintTiming shipped in M60 https://codereview.chromium.org/2905543002 https://www.chromestatus.com/feature/5688621814251520 BUG= 720055 Change-Id: I528c714cb7a913bc9b8e453096aa92ec8eae5e5a Reviewed-on: https://chromium-review.googlesource.com/1164969 Reviewed-by: Shubhie Panicker <panicker@chromium.org> Reviewed-by: Chris Harrelson <chrishtr@chromium.org> Commit-Queue: Eric Willigers <ericwilligers@chromium.org> Cr-Commit-Position: refs/heads/master@{#582052} [modify] https://crrev.com/3ac2fe07179e09f36e901cf708665bfa815f93c9/third_party/blink/renderer/core/timing/performance.cc [modify] https://crrev.com/3ac2fe07179e09f36e901cf708665bfa815f93c9/third_party/blink/renderer/core/timing/performance_paint_timing.idl [modify] https://crrev.com/3ac2fe07179e09f36e901cf708665bfa815f93c9/third_party/blink/renderer/platform/runtime_enabled_features.json5 |
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Comment 1 by panicker@google.com
, May 9 2017Components: Blink>PerformanceAPIs
Owner: panicker@chromium.org