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Auto merge of #6863 - pcwalton:null-layer-id, r=glennw
compositing: Don't count the root layer when checking to see when to take the screenshot. … as it isn't painted after first layout comes in. r? @glennw <!-- Reviewable:start --> [<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/6863) <!-- Reviewable:end -->
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1fc50c6ccf
1 changed files with 6 additions and 1 deletions
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@ -1324,7 +1324,12 @@ impl<Window: WindowMethods> IOCompositor<Window> {
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// have not requested a paint of the current epoch.
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// If a layer has sent a request for the current epoch, but it hasn't
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// arrived yet then this layer is waiting for a paint message.
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if layer_data.requested_epoch == current_epoch && layer_data.painted_epoch != current_epoch {
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//
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// Also don't check the root layer, because the paint task won't paint
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// anything for it after first layout.
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if layer_data.id != LayerId::null() &&
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layer_data.requested_epoch == current_epoch &&
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layer_data.painted_epoch != current_epoch {
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return true;
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}
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