New issue
Advanced search Search tips

Issue 719877 link

Starred by 18 users
Status: WontFix
Owner:
paulir...@chromium.org
Closed: Dec 5
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Android , Windows , Chrome , Mac
Pri: 2
Type: Feature



Sign in to add a comment

Show selectors + time taken for style recalculation events

Reported by kurtext...@gmail.com, May 9 2017 
UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3088.3 Safari/537.36

Steps to reproduce the problem:
Feature Request

What is the expected behavior?
1) Record a timeline
2) When a style recalc event happens you should be able to click on them
3) Upon clicking it should list selectors and the time it consumed

What went wrong?
Feature Request

Did this work before? No 

Chrome version: 60.0.3088.3  Channel: dev
OS Version: 10.0
Flash Version: 

See: https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!topic/google-chrome-developer-tools/u5faSywBmFE, https://twitter.com/kdzwinel/status/860631991758270466 (Opera Dragonfly had this)
C_GT3FkXUAAY6ep.jpg
44.5 KB View Download

Comment 1 by phistuck@chromium.org, May 9 2017

Labels: -Type-Bug -Arch-x86_64 Arch-All OS-Android OS-Chrome OS-Linux OS-Mac Type-Feature
Status: Untriaged (was: Unconfirmed)

Comment 2 by caseq@chromium.org, May 9 2017

Components: -Platform>DevTools Platform>DevTools>Performance
Owner: caseq@chromium.org
Status: Assigned (was: Untriaged)

Comment 3 by paulir...@chromium.org, Dec 5

Status: WontFix (was: Assigned)
The blink style engine doesn't have more precise data that could be shown. Definitely not per-selector breakdown.

Here's a short guide on reducing style cost: https://docs.google.com/document/d/1IFF6M9RLUxspJKI_OoZhxsLwKkH6C7XMsO2C_gDzKuU/edit#

Comment 4 by paulir...@chromium.org, Dec 5

Owner: paulir...@chromium.org
►

Sign in to add a comment