Track hash changes in session history
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Adds tracking of hash changes in the session history.
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Add some support for WPT tests in an Android emulator through WebDriver
This succeeds on my machine:
`./mach test-wpt --product servodriver --binary etc/run_in_headless_android_emulator.py --binary-arg servo-x86 --binary-arg target/i686-linux-android/release/servo.apk /_mozilla/mozilla/DOMParser.html`
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Implement step 5 of select_image_source
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This step is responsible for selecting an image source based on user agent's environment( closest value which is greater than user's pixel density)
In case of no device, maximum density source is selected.
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- [x] These changes fix#11416
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When sending a webdriver load URL command soon enough after starting Servo,
that command could time out with a logged warning:
```
constellation: Webdriver load for closed browsing context (0,2).
```
When `closed` in this case really meant not opened yet.
Implement update source set & select image source
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- [x] These changes fix#11416 (github issue number if applicable).
- [x] These changes require tests but cannot be written until implementation of responsive images is complete
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Make fetch() API use same-origin credentials by default
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Use remote-event task source in EventSource
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Follow up on https://github.com/servo/servo/pull/21126, this again 'changes nothing', but will be useful for https://github.com/servo/servo/issues/21114 in the context of https://github.com/servo/servo/pull/21111.
Trying to break up work into smaller PR's ;)
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fix block size for absolute replaced element
Absolutely replaced elements with padding were incorrectly setting their
block size to include twice the padding values. This attempts to stop
that extra padding for replaced elements but leave the working flow for
non replaced elements
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style: Move `clear` CSS property outside mako
This is part of issue #19015.
- [x] `./mach build -d` does not report any errors
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- [x] These changes fix#21155
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