Remove FrameChange::document_ready
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Remove unused `FrameChange::document_ready` field and remove unused boolean in `ConstellationMsg::GetPipeline`'s second argument.
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- [x] These changes fix#14693
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Check for wss schemes in Cookie::appropriate_for_url
* Also adds a new helper, `ServoUrl::is_secure_scheme`.
* Refactored `CookieStorage::push` and `CookieStorage::remove` to use the new helper.
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- [x] These changes fix#14702
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Pipeline documentation comments
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Rewrote the documentation comments for `pipeline.rs`.
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Constellation documentation comments
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Rewrote the documentation comments for `constellation.rs`.
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Add check for bad ports to http_fetch(), return NetworkError::Internal if bad port/schema combination is seen.
Test added
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- [x] These changes fix#14514 (github issue number if applicable).
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Warn when a timer event is processed for a discarded document.
Turn a panic into a warning for a situation that is easy to hit in web content.
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- [X] These changes fix#14677
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Remove the unused dependency of style to plugins.
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Updating GATTServer's Connect/Disconnect calls
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Added the missing [Step 5.2.3](https://github.com/servo/servo/compare/master...szeged:connect-disconnect-update#diff-1dbe29f87740f5aec93f37adbecace6cR213) to the `connect` function.
Updated the [disconnect](https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-disconnect) function to its current state in the specification, including the `clean_up_disconnected_device` and the `garbage_collect_the connection` functions.
Added new tests for checking the invalid state of JS objects after disconnection.
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