Add blob loader
Add a blob loader to implement [Blob URL](https://w3c.github.io/FileAPI/#url). The related interfaces to script thread are also declared.
Progressing in parallel with PR #11534. Related to #11131.
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- [x] These changes fix part of #10539
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Add support for navigating by a delta
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This adds support for passing a delta with `NavigationDirection`. This will be used with `history.go`
r? @asajeffrey
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Mozbrowser top level browsing context
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Got `window.top` and `window.parent` to return the right result inside a `mozbrowser` iframe.
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add update-manifest command
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix#11369
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Start on Mach package
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- these changes don't touch anything that mach build touches>
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- Tidy errors on some dependencies that I think we'll need for real `package` but aren't using for android
- [X] These changes address #9918 (github issue number if applicable).
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- [x] These changes do not require tests because I don't think Mach has tests yet?
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Implement URL.domainToUnicode
Fixes#11629
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Use base_url instead of url in HTMLAnchorElement::set_url
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`script::dom::HTMLAnchorElement::set_url` now uses `document::base_url` instead of `document::url`, allowing correct parsing of relative urls on about:blank and pages with a `<base href="some_url"/>` set.
spec: https://html.spec.whatwg.org/multipage/infrastructure.html#resolving-urls
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- [X] These changes fix#11628
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