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First part of refactoring constellation to support iframe navigation.

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The history is now recorded per frame, but needs to be exposed in a followup PR.

Also fixes a race condition that occurs loading iframes under heavy CPU load.

This ensures that iframes never do a reflow / layout until they have a valid
window size set from their parent frame.
This commit is contained in:
Glenn Watson 2015-03-13 15:08:02 +10:00
parent 0888a3a16d
commit 939a89568e
11 changed files with 587 additions and 921 deletions
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8
components/compositing/headless.rs
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@ -90,14 +90,6 @@ impl CompositorEventListener for NullCompositor {
response_chan.send(()).unwrap();
}
Msg::ChangeLayerPipelineAndRemoveChildren(_, _, response_channel) => {
response_channel.send(()).unwrap();
}
Msg::CreateRootLayerForPipeline(_, _, _, response_channel) => {
response_channel.send(()).unwrap();
}
// Explicitly list ignored messages so that when we add a new one,
// we'll notice and think about whether it needs a response, like
// SetFrameTree.