1376812 - Crash during snapshot of screen with slimerjs

Status: RESOLVED FIXED

(Firefox :: Headless, defect)

Description

[Brendan Dahl [:bdahl]]

Running:

var webpage = require('webpage').create();
webpage
  .open('about:mozilla')
  .then(function () {
    webpage.viewportSize = { width: 650, height: 320 };
    webpage.render('page_snapshot.png',
                   { onlyViewport: true });
    slimer.exit();
  });

Causes:

0:11.34 PROCESS_OUTPUT: Thread-5 (pid:1428) "Assertion failure: aSurface->GetFormat() != SurfaceFormat::B8G8R8X8, at c:/Users/brend/projects/gecko/gfx/2d/DrawTargetD2D1.cpp:216"

Comment 1

[Brendan Dahl [:bdahl]]

Attachment: Create default headless draw target. r?jrmuizel

Defining the default draw target avoids the previous mix of cairo
and d2d layers, which would trigger an assertion when capturing
a page with the widget layers.

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/mozilla-inbound/rev/f1f96310ee1f
Create default headless draw target. r=jrmuizel

Comment 3

[Ryan VanderMeulen [:RyanVM]]

https://hg.mozilla.org/mozilla-central/rev/f1f96310ee1f