Closed Bug 1412195 Opened 7 years ago Closed 7 years ago

Fix vsync labeling bugs

Categories

(Core :: DOM: Content Processes, enhancement, P2)

enhancement

Tracking

()

RESOLVED FIXED
mozilla58
Tracking Status
firefox58 --- fixed

People

(Reporter: billm, Assigned: billm)

Details

Attachments

(2 files)

Attached patch patchSplinter Review
I noticed two bugs during testing.

One of them is that the vsync labeling has always been broken. There's a missing QI which means that we were not actually labeling vsyncs.

The other problem is that, since docshells start out in the active state, we need to treat new TabChilds as active.
Attachment #8922637 - Flags: review?(btseng)
Attachment #8922637 - Flags: review?(btseng) → review+
Pushing this to try exposed a bug where a caller was using nsDocShell::SetIsActive directly in the child process. Consequently, we were missing the change in the active state, so sActiveTabs was wrong.

The caller is this one:
http://searchfox.org/mozilla-central/rev/21363323fd4aa21db074c808fb5358a46df6d698/toolkit/components/thumbnails/content/backgroundPageThumbsContent.js#172
Attachment #8923027 - Flags: review?(btseng)
Attachment #8923027 - Flags: review?(btseng) → review+
Priority: -- → P2
Pushed by wmccloskey@mozilla.com:
https://hg.mozilla.org/integration/mozilla-inbound/rev/8d8519a2b6dc
Track all changes to TabChild active state (r=bevis)
https://hg.mozilla.org/mozilla-central/rev/8d8519a2b6dc
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla58
You need to log in before you can comment on or make changes to this bug.

Attachment

General

Created:
Updated:
Size: