Commit graph

114 commits

Author SHA1 Message Date
Andreas Kling
30440134cb LibJS+LibWeb: Move native properties to separate getters/setters
This was a bit cumbersome now, but it gets us closer to a format suited
for code generation.
2020-03-29 00:37:33 +01:00
Andreas Kling
7c4e53f31e LibJS: Rework how native functions are called to improve |this| value
Native functions now only get the Interpreter& as an argument. They can
then extract |this| along with any indexed arguments it wants from it.

This forces functions that want |this| to actually deal with calling
interpreter.this_value().to_object(), and dealing with the possibility
of a non-object |this|.

This is still not great but let's keep massaging it forward.
2020-03-28 22:51:09 +01:00
Andreas Kling
660ec504ca LibWeb: Move get_element_by_id() to a NonElementParentNode mixin class
This matches the current version of the DOM spec. And since C++ doesn't
have mixins this is actually a CRTP class.
2020-03-28 09:13:29 +01:00
Andreas Kling
1146ab0fae LibWeb: Add Document::invalidate_layout()
This function allows you to throw away the entire layout tree if that's
something you want to do.

It's certainly not super cheap to reconstruct, but hey, who am I to
tell you what to do? :^)
2020-03-25 18:51:04 +01:00
Andreas Kling
6f235ad93f LibWeb: Implement cancelAnimationFrame()
These functions (rAF and cAF) should eventually stop using raw ID's
from GUI::DisplayLink as their identifiers. That's a FIXME for now. :^)
2020-03-22 21:20:40 +01:00
Andreas Kling
39045bfde8 LibWeb: Add basic support for requestAnimationFrame()
We now support rAF, driven by GUI::DisplayLink callbacks. It's a bit
strange how we keep registering new callbacks over and over.
That's something we can definitely optimize.

This allows you to update animations/whatever without doing it more
often than the browser can display.
2020-03-22 21:18:03 +01:00
Andreas Kling
e2a38f3aba LibWeb: Add a naive implementation of setInterval()
This implementation leaks a Core::Timer whenever you call setInterval()
so it will definitely need some improvements, but it does kinda work!
2020-03-21 18:55:37 +01:00
Andreas Kling
f1715bbd5e LibWeb: Make the "document" global a native property
This defers construction of the document wrapper until actually needed.
2020-03-21 14:54:33 +01:00
Andreas Kling
08b17d70af LibJS+LibWeb: Fix some inconsistencies in NativeFunction callbacks
These should always pass the arguments in a const Vector<JS::Value>&.
2020-03-21 14:43:44 +01:00
Andreas Kling
19452230cd LibJS: Add "Heap" and "Runtime" subdirectories
Let's try to keep LibJS tidy as it expands. :^)
2020-03-16 14:37:19 +01:00
Andreas Kling
63b3cfdc73 LibJS: Pass "this" as an Object* to NativeFunction callbacks
Instead of every NativeFunction callback having to ask the Interpreter
for the current "this" value and then converting it to an Object etc,
just pass "this" as an Object* directly.
2020-03-15 20:51:36 +01:00
Andreas Kling
1c406294fc LibWeb: Start implementing basic JavaScript DOM bindings
This patch introduces the Wrapper and Wrappable classes.

Node now inherits from Wrappable, and can be wrapped in a GC-allocated
Bindings::NodeWrapper object. The only property we expose right now is
the very simple nodeName property.

When a Document's JS::Interpreter is first instantiated, we add a
"document" property with a DocumentWrapper object to the global object.

This is pretty cool! :^)
2020-03-14 13:25:40 +01:00
Andreas Kling
9c9d3f0904 LibWeb: Parse <script> elements and run any JavaScript found inside
This patch begins integrating LibJS into LibWeb. Document holds the
JS::Interpreter for now, and it is created on demand when you first
call Document::interpreter().

We also add a simple "alert()" function to the global object.
2020-03-14 13:25:38 +01:00
Andreas Kling
830a57c6b2 LibWeb: Rename directory LibHTML => LibWeb
Let's rename this to LibWeb since it aims to provide more parts of the
web platform than just HTML. :^)
2020-03-07 10:32:51 +01:00
Renamed from Libraries/LibHTML/DOM/Document.cpp (Browse further)