Commit graph

225 commits

Author SHA1 Message Date
Brian Gianforcaro
217179a39f LibWeb: Remove unused header includes 2021-08-01 08:10:16 +02:00
Sam Atkins
004ae453d1 LibWeb: Add context to new CSS parser, and deprecate the old one
The new one is the same as the old one, just in the new Parser's
source files. This isn't the most elegant solution but it seemed
like the best option. And it's all temporary, after all.
2021-07-11 23:19:56 +02:00
Paul Irwin
5eb65286b6 LibWeb: Support :active pseudo-class for hyperlinks, :focus possibly
Adds support for the :active pseudo-class for hyperlinks (<a> tags
only).

Also, since it was very similar to :focus and an element having a
focused state was already implemented, I went ahead and implemented
that pseudo-class too, although I cannot come up with a working
example to validate it.
2021-06-25 01:02:29 +02:00
Andreas Kling
ee3a73ddbb AK: Rename downcast<T> => verify_cast<T>
This makes it much clearer what this cast actually does: it will
VERIFY that the thing we're casting is a T (using is<T>()).
2021-06-24 19:57:01 +02:00
Luke
19731fc14c LibWeb: Use HTML-uppercased qualified name for the Element node name
For regular elements, this is just the qualified name.
However, for HTML elements in HTML documents, it is the qualified name
uppercased.

This is used by jQuery to determine the document is an HTML document.
Not having this made jQuery assume the document was XML, causing
weird behaviour.

To do this, an internal string of qualified name is created.
This is to prevent constantly regenerating it. This is allowed by
the spec.

This is the same for the HTML-uppercased qualified name.
2021-05-04 23:24:03 +01:00
Andreas Kling
b91c49364d AK: Rename adopt() to adopt_ref()
This makes it more symmetrical with adopt_own() (which is used to
create a NonnullOwnPtr from the result of a naked new.)
2021-04-23 16:46:57 +02:00
Andreas Kling
e4df1b223f LibWeb: Implement a slow but functional HTMLCollection :^)
HTMLCollection is an awkward legacy interface from the DOM spec.

It provides a live view of a DOM subtree, with some kind of filtering
that determines which elements are part of the collection.

We now return HTMLCollection objects from these APIs:

- getElementsByClassName()
- getElementsByName()
- getElementsByTagName()

This initial implementation does not do any kind of caching, since that
is quite a tricky problem, and there will be plenty of time for tricky
problems later on when the engine is more mature.
2021-04-22 21:21:46 +02:00
Brian Gianforcaro
1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00
Luke
ca71ac484b LibWeb: Rename "for_each_in_subtree(_of_type)" to "for_each_in_inclusive_subtree(_of_type)"
This is because it includes the initial node that the function was
called on, which makes it "inclusive" as according to the spec.

This is important as there are non-inclusive variants, particularly
used in the node mutation algorithms.
2021-04-06 21:42:00 +02:00
Andreas Kling
cad4cc9a2a LibWeb: Invalidate element style after setting Element.style.foo
This makes us recompute style for the element so the change actually
takes effect. :^)
2021-03-16 19:00:42 +01:00
Andreas Kling
33e3f0c71f LibWeb: Expose barebones CSSStyleDeclaration to JavaScript
You can now access an element's inline style via Element.style.
The interface is not very capable yet though. :^)
2021-03-13 22:41:32 +01:00
Andreas Kling
16cde3f14a LibWeb: Rename CSSParser => DeprecatedCSSParser 2021-03-09 17:35:57 +01:00
Andreas Kling
5d180d1f99 Everywhere: Rename ASSERT => VERIFY
(...and ASSERT_NOT_REACHED => VERIFY_NOT_REACHED)

Since all of these checks are done in release builds as well,
let's rename them to VERIFY to prevent confusion, as everyone is
used to assertions being compiled out in release.

We can introduce a new ASSERT macro that is specifically for debug
checks, but I'm doing this wholesale conversion first since we've
accumulated thousands of these already, and it's not immediately
obvious which ones are suitable for ASSERT.
2021-02-23 20:56:54 +01:00
Linus Groh
e064194061 LibWeb: Return InvalidCharacterError from Element::set_attribute() for empty attr
This is the first user of the new DOMException, using ExceptionOr. :^)
2021-02-20 00:09:11 +01:00
Andreas Kling
d597626ea1 LibWeb: Add a way to give DOM::Element a ShadowRoot
You can now attach a shadow root to your favorite Element. It doesn't
do anything yet, but you can.
2021-02-10 19:06:20 +01:00
Andreas Kling
5e91e61900 LibWeb: Remove WidgetBox layout node
The approach of attaching sub-widgets to the web view widget was only
ever going to work in single-process mode, and that's not what we're
about anymore, so let's just get rid of WidgetBox so we don't have the
dead-end architecture hanging over us.

The next step here is to re-implement <input type=text> using LibWeb
primitives.
2021-02-10 09:13:30 +01:00
Andreas Kling
9de1253f44 LibWeb: Remove a whole bunch of unnecessary #includes 2021-02-10 09:13:29 +01:00
Linus Groh
79bab28f5e LibWeb: Implement Element.getElementsBy{Tag,Class}Name()
Just like the Document variants, but using the given Element as
for_each_in_subtree_of_type() root.
2021-02-08 17:59:04 +01:00
Linus Groh
2a38f008bf LibWeb: Make getElementsByClassName() case-insensitive in quirks mode
From https://dom.spec.whatwg.org/#concept-getelementsbyclassname:

    The comparisons for the classes must be done in an ASCII case-
    insensitive manner if root’s node document’s mode is "quirks", and
    in an identical to manner otherwise.
2021-02-08 17:59:04 +01:00
Andreas Kling
0eac44af49 LibWeb: Don't assert on <colgroup> & friends
Let's just construct a placeholder BlockBox layout node for now.

Fixes #5081.
2021-02-07 11:47:33 +01:00
Andreas Kling
796c31a52b LibWeb: Reorganize Element::create_layout_node() into a switch
This allows us to see which CSS::Display types are not yet handled.
2021-02-07 11:40:42 +01:00
Andreas Kling
e6712fcd82 LibWeb: Use any_of() for DOM::Element::has_class() 2021-02-07 11:35:26 +01:00
Andreas Kling
330c3fcb59 LibWeb: Use move semantics for QualifiedName more often 2021-02-07 11:20:15 +01:00
Andreas Kling
140463e833 LibWeb: Parse "display: flex" and create BlockBox layout nodes for them
I'm not 100% sure that BlockBox is the right layout node for flex
containers, but it's the most obviously fitting one we already have.
2021-01-18 20:20:00 +01:00
Andreas Kling
13d7c09125 Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Renamed from Libraries/LibWeb/DOM/Element.cpp (Browse further)