Closed Bug 893017 Opened 12 years ago Closed 12 years ago

Work -Zero the viewport in background tabs

Categories

(Firefox for Metro Graveyard :: Pan and Zoom, defect)

x86_64
Windows 8.1
defect
Not set
normal

Tracking

(Not tracked)

RESOLVED WONTFIX

People

(Reporter: jimm, Unassigned)

References

Details

(Whiteboard: [preview])

Attachments

(1 file)

In fennec code we currently zero the viewport for remote tabs - http://mxr.mozilla.org/mozilla-central/source/browser/metro/base/content/bindings/browser.js#698 Appears to be perf related, similar to bug 893015. We should investigate doing the same for local tabs.
Summary: Zero the viewport in background tabs → Work -Zero the viewport in background tabs
Component: Browser → Pan and Zoom
Whiteboard: [preview]
I posted the patch for this, but after talking to mbrubeck, we don't actually want this. It was done originally for Fennec to save memory on devices that only had 256MB. Zeroing the displayport does save memory but probably will impact performance negatively on devices that do have a lot of memory, which are most Win8 device. I did notice that this makes the live tab all white, which is expected as well, so even if we wanted to land this we'd have to wait for Bug 831440.
Status: NEW → RESOLVED
Closed: 12 years ago
Resolution: --- → WONTFIX
OS: Windows 8 Metro → Windows 8.1
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