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Add generic to frozen array #25468

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merged 2 commits into from Jan 12, 2020
Merged

Add generic to frozen array #25468

merged 2 commits into from Jan 12, 2020

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gterzian commented Jan 9, 2020

#25467 (comment)

Depends on #25467

  • ./mach build -d does not report any errors
  • ./mach test-tidy does not report any errors
  • These changes fix #___ (GitHub issue number if applicable)
  • There are tests for these changes OR
  • These changes do not require tests because ___
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highfive commented Jan 9, 2020

Heads up! This PR modifies the following files:

  • @asajeffrey: components/script/dom/messageevent.rs, components/script/dom/extendablemessageevent.rs, components/script/dom/bindings/utils.rs
  • @KiChjang: components/script/dom/messageevent.rs, components/script/dom/extendablemessageevent.rs, components/script/dom/bindings/utils.rs
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highfive commented Jan 9, 2020

warning Warning warning

  • These commits modify unsafe code. Please review it carefully!
  • These commits modify script code, but no tests are modified. Please consider adding a test!
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gterzian commented Jan 9, 2020

@Manishearth r?
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Manishearth reviewed Jan 9, 2020
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components/script/dom/messageevent.rs
@@ -219,7 +238,13 @@ impl MessageEventMethods for MessageEvent {

/// <https://html.spec.whatwg.org/multipage/#dom-messageevent-ports>
fn Ports(&self, cx: JSContext) -> JSVal {
message_ports_to_frozen_array(self.ports.borrow().as_slice(), cx)
let ports: Vec<DomRoot<MessagePort>> = self

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It's actually worth caching this in a MutNullableDom<Heap> or something. The spec doesn't say it's SameObject, but it probably should, and even if it doesn't we can still do it.

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Doesn't have to be this PR

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Ok, I will look into it.
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Manishearth approved these changes Jan 9, 2020
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@gterzian gterzian force-pushed the gterzian:add_generic_to_frozen_array branch from f02bfca to d04c76d Jan 11, 2020
@gterzian
add a generic utility to convert a slice into a frozen array
e768ca1
@gterzian gterzian force-pushed the gterzian:add_generic_to_frozen_array branch from d04c76d to 0f5742c Jan 11, 2020
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servo-wpt-sync commented Jan 11, 2020

Error syncing changes upstream. Logs saved in error-snapshot-1578753799580.
@gterzian gterzian force-pushed the gterzian:add_generic_to_frozen_array branch from 0f5742c to 33f82a6 Jan 11, 2020
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gterzian commented Jan 11, 2020

@Manishearth r?
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Manishearth commented Jan 12, 2020

@bors-servo r+
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bors-servo commented Jan 12, 2020

📌 Commit 33f82a6 has been approved by Manishearth
@highfive highfive assigned Manishearth and unassigned paulrouget Jan 12, 2020
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bors-servo commented Jan 12, 2020

⌛ Testing commit 33f82a6 with merge 1eeecf0...
bors-servo added a commit that referenced this pull request Jan 12, 2020
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Auto merge of #25468 - gterzian:add_generic_to_frozen_array, r=Manish…
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1eeecf0 
…earth

Add generic to frozen array

<!-- Please describe your changes on the following line: -->

#25467 (comment)

Depends on #25467

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #___ (GitHub issue number if applicable)

<!-- Either: -->
- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

<!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.-->

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->
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bors-servo commented Jan 12, 2020

💔 Test failed - status-taskcluster
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Manishearth commented Jan 12, 2020 

1 unexpected results that are NOT known-intermittents:
  ▶ Unexpected subtest result in /html/webappapis/scripting/events/messageevent-constructor.https.html:
  └ PASS [expected FAIL] ports attribute should be a FrozenArray
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gterzian commented Jan 12, 2020 •
edited

assert_true(ev.ports === ev.ports, "ev.ports should return the same object"), so that pass is due to the caching...
@gterzian
cache frozen array of ports
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0339601
@gterzian gterzian force-pushed the gterzian:add_generic_to_frozen_array branch from 33f82a6 to 0339601 Jan 12, 2020
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gterzian commented Jan 12, 2020

@bors-servo r=Manishearth
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bors-servo commented Jan 12, 2020

📌 Commit 0339601 has been approved by Manishearth
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bors-servo commented Jan 12, 2020

⌛ Testing commit 0339601 with merge 2a36c00...
bors-servo added a commit that referenced this pull request Jan 12, 2020
@bors-servo
Auto merge of #25468 - gterzian:add_generic_to_frozen_array, r=Manish…
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2a36c00 
…earth

Add generic to frozen array

<!-- Please describe your changes on the following line: -->

#25467 (comment)

Depends on #25467

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #___ (GitHub issue number if applicable)

<!-- Either: -->
- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

<!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.-->

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->
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bors-servo commented Jan 12, 2020

💔 Test failed - status-taskcluster
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gterzian commented Jan 12, 2020

@bors-servo retry #25476
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bors-servo commented Jan 12, 2020

⌛ Testing commit 0339601 with merge a9b4e31...
bors-servo added a commit that referenced this pull request Jan 12, 2020
@bors-servo
Auto merge of #25468 - gterzian:add_generic_to_frozen_array, r=Manish…
Verified
This commit was created on GitHub.com and signed with a verified signature using GitHub’s key.
GPG key ID: 4AEE18F83AFDEB23 Learn about signing commits
Loading status checks…
a9b4e31 
…earth

Add generic to frozen array

<!-- Please describe your changes on the following line: -->

#25467 (comment)

Depends on #25467

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #___ (GitHub issue number if applicable)

<!-- Either: -->
- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

<!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.-->

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->
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bors-servo commented Jan 12, 2020

💔 Test failed - status-taskcluster
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gterzian commented Jan 12, 2020

@bors-servo retry #25496
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bors-servo commented Jan 12, 2020

⌛ Testing commit 0339601 with merge dbba9ea...
bors-servo added a commit that referenced this pull request Jan 12, 2020
@bors-servo
Auto merge of #25468 - gterzian:add_generic_to_frozen_array, r=Manish…
Verified
This commit was created on GitHub.com and signed with a verified signature using GitHub’s key.
GPG key ID: 4AEE18F83AFDEB23 Learn about signing commits
Loading status checks…
dbba9ea 
…earth

Add generic to frozen array

<!-- Please describe your changes on the following line: -->

#25467 (comment)

Depends on #25467

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #___ (GitHub issue number if applicable)

<!-- Either: -->
- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

<!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.-->

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->
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bors-servo commented Jan 12, 2020

☀️ Test successful - status-taskcluster
Approved by: Manishearth
Pushing dbba9ea to master...
@bors-servo bors-servo merged commit 0339601 into servo:master Jan 12, 2020
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homu Test successful
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@gterzian gterzian deleted the gterzian:add_generic_to_frozen_array branch Jan 12, 2020
@bors-servo bors-servo mentioned this pull request Jan 12, 2020
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@pshaughn pshaughn mentioned this pull request Jan 27, 2020
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