Auto merge of #23007 - BartGitHub:remove-pipeline-visibility-checks, r=jdm

Remove pipeline visibility checks

<!-- Please describe your changes on the following line: -->
This includes the following changes/clean-ups:

- Remove ```is_visible``` field from ```Pipeline``` struct
- Remove ```SetVisible``` script message, and related message sending/handling.

---
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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #22986

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- [x] These changes do not require tests because the issue description states having a passing build is enough for a pull request.

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bors-servo 2019-03-13 08:33:26 -04:00 committed by GitHub
commit c12e341c0c
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@ -397,16 +397,6 @@ impl HTMLIFrameElement {
}
}
pub fn set_visible(&self, visible: bool) {
let msg = ScriptMsg::SetVisible(visible);
let window = window_from_node(self);
window
.upcast::<GlobalScope>()
.script_to_constellation_chan()
.send(msg)
.unwrap();
}
/// https://html.spec.whatwg.org/multipage/#iframe-load-event-steps steps 1-4
pub fn iframe_load_event_steps(&self, loaded_pipeline: PipelineId) {
// TODO(#9592): assert that the load blocker is present at all times when we