- Access members directly instead of going through accessors,
avoiding a lot of redundant traversal done by accessors.
- Cross shadow boundaries and make sure that shadow trees get their
dirty bits updated as well.
- Do the minimum amount of traversal needed when setting the "child
needs style update" bit upwards through ancestors.
Previously using the highlighted_search would not set the cursor
to the item found by the search. This results in some unfamiliar
behavior such as jumping back up to the previously selected element,
before searching, when using the arrow keys to navigate.
This adds the default behavior of search and highlighting of
abstractView to the inspectorWidget. Search results are based on
the titles in the first columns.
Let's make it very clear that these are *computed* values, and not at
all the specified values. The specified values are currently discarded
by the CSS cascade algorithm.
Get rid of the old, roundabout way of invalidating the rule cache by
incrementing the StyleSheetList "generation".
Instead, when something wants to invalidate the rule cache, just have it
directly invalidate the rule cache. This makes it much easier to see
what's happening anyway.
Previously, we were creating a user-agent shadow tree when constructing
a layout tree. This meant that we did DOM manipulation (and consequently
style invalidation) during layout tree construction, which made things
very hard to reason about in Layout::TreeBuilder.
Simply everything by simply creating the UA shadow tree when the input
element inserted into a parent node instead.
Style computation always happens *before* layout, so we can't rely on
things having (or not having) layout nodes, as that information will
always be one step behind.
Instead, we have to use the DOM to find all the information we need.
The style update mechanism was happily ignoring shadow subtrees.
Fix this by checking if an element has a shadow root, and recursing into
it if needed.
Before this change, style invalidation didn't propagate upwards across
shadow boundaries, so our shadow trees were sitting there with invalid
style, never actually getting updated.
This is taken from the abandoned error stacks proposal, which
already serves as the source of truth for the setter. It only requires
the this value to be an object - if it's not an Error object, the getter
returns undefined.
I have not compared this behavior to the non-standard implementations of
the stack property in other engines, but presumably the spec authors
already did that work.
This change gets the Sentry browser SDK working to a point where it can
actually send uncaught exceptions via the API :^)
By using the same NativeFunction constructor as plain ErrorConstructor
and passing the name, TypeError & co. will now include their name in
backtraces and such.
Eventually we should probably rely on [[InitialName]] for this, but for
now that's how it works.
This is an editorial change in the Intl spec:
7c13db4
This also normalizes the spelling of the "Internal slots" heading in
Intl.Collator, which is another editorial change in the Intl spec:
ec064bd
CMake defaults to the current directory if the source or build
directory is not specified. Harfbuzz builds into an alternate
directory so it fails. This change specifies the directory prior
to any additional parameters so the build can succeed with
cmake 3.18.4.