Commit graph

65 commits

Author SHA1 Message Date
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
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
Andreas Kling
78733417a4 LibWeb: Register FormAssociatedElement with their owner form
This will eventually allow us to implement HTMLFormControlsCollection.
2021-04-20 23:38:27 +02:00
Andreas Kling
e454e1a45d LibWeb: Make HTMLSelectElement a FormAssociatedElement 2021-04-20 23:38:27 +02:00
Idan Horowitz
81d7d68416 LibWeb: Use correct event name for the onmousemove global event handler
The current event name was accidentally set for the onmousedown event.
2021-04-20 14:38:54 +02:00
Andreas Kling
b092353e4d LibWeb: Add basic support for HTMLInputElement.form
HTMLInputElement now inherits from FormAssociatedElement, which will
be a common base for the handful of elements that need to track their
owner form (and register with it for the form.elements collection.)

At the moment, the owner form is assigned during DOM insertion/removal
of an HTMLInputElement. I didn't implement any of the legacy behaviors
defined by the HTML parsing spec yet.
2021-04-20 12:05:56 +02:00
Andreas Kling
955eef83b0 LibWeb: Add basic support for HTMLCanvasElement.toDataURL() :^)
This allows you to serialize a <canvas> element's bitmap into a
data: URI. Pretty neat! :^)
2021-04-19 23:49:16 +02:00
Andreas Kling
5e945c5169 LibWeb: Don't load anything for <iframe> without src attribute
Completing an empty URL string from the document base URL will just
return the document URL, so any document that had an "<iframe>"
would endlessly load itself in recursive iframes.
2021-04-17 21:38:38 +02:00
Nicholas-Baron
73dd293ec4 Everywhere: Add -Wdouble-promotion warning
This warning informs of float-to-double conversions. The best solution
seems to be to do math *either* in 32-bit *or* in 64-bit, and only to
cross over when absolutely necessary.
2021-04-16 19:01:54 +02:00
Idan Horowitz
815934a95d LibWeb: Expose the HTMLElement::{offsetLeft, offsetTop} attributes
These describe the border box of an element relative to their parent.
2021-04-15 20:22:08 +02:00
Idan Horowitz
c5769a7033 LibWeb: Check radius sign in CanvasRenderingContext2D::{arc, ellipse}
As required by the specification: 'If either radiusX or radiusY are
negative, then throw an "IndexSizeError" DOMException.'
2021-04-15 20:22:08 +02:00
Idan Horowitz
00114ab01d LibWeb: Add a naive implemention of CanvasRenderingContext2D::fill_text
This doesnt actually account for several unimplemented attributes
(like ltr/rtl, alignment, etc) yet, so this should be expanded in
the future.
2021-04-15 20:22:08 +02:00
AnotherTest
801daf47f0 LibGfx+LibWeb: Wire up CanvasRenderingContext2D.ellipse()
Note that this is *extremely* naive, and not very good at being correct.
2021-04-15 17:50:16 +02:00
Timothy Flynn
0cacc52990 LibWeb: Set Cookie header on <img> and <object> resource requests
This required passing a reference to the owning HTML*Element to
ImageLoader, the same way that CSSLoader has a reference to its owner.
2021-04-15 09:46:49 +02:00
Timothy Flynn
347838a240 LibWeb: Set Cookie header on <script> resource requests
This required changing the load_sync API to take a LoadRequest instead
of just a URL. Since HTMLScriptElement was the only (non-test) user of
this API, it didn't seem useful to instead add an overload of load_sync
for this.
2021-04-15 09:46:49 +02:00
Idan Horowitz
aab99d5945 LibWeb: Implement the CanvasRenderingContext2D::rect path method
This method adds a rectangle to the current 2D path.
2021-04-14 23:01:23 +02:00
Idan Horowitz
4c0937225e LibWeb: Make CanvasRenderingContext2D::fill's fillRule argument optional
As defined by the specification (and used by the website i am testing):
interface mixin CanvasDrawPath {
  undefined fill(optional CanvasFillRule fillRule = "nonzero");
}
2021-04-14 23:01:23 +02:00
Idan Horowitz
0a580ef891 LibWeb: Request repaint on canvas path finalizaiton via fill/stroke
Since these were not requesting a repaint the drawn path was not being
rendered until a repaint was forced in some other way (window resize).
2021-04-14 23:01:23 +02:00
Linus Groh
e4b3591ac4 LibWeb: Fix a TODO in the adoption agency algorithm
There's still a much bigger one at the end of the function though. :^)
2021-04-13 21:59:55 +02:00
Luke
d215578f55 LibWeb: Implement "select" portion of reset_the_insertion_mode_appropriately
Required by Dromaeo. With this, it no longer crashes.
2021-04-06 23:47:05 +02:00
Luke
b82a00d657 LibWeb: Use the new "ensure_pre_insertion_validity" in the HTML document parser
Previously we didn't check if we could insert the element in the
adjusted insertion location's parent.

Also makes the return type NonnullRefPtr, as that's what element is.
2021-04-06 21:42:00 +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
Luke
be47a94876 LibWeb: Only prepare scripts on insertion if they're not parser inserted
Also updates the "inserted_into" function as per the previous commit.

Changes the FIXME, as according to the spec there is no notification
system to be notified of things such as the node becoming connected.

Instead, "becomes connected" means when the insertion steps are run,
the element is now connected when it previously wasn't.

https://html.spec.whatwg.org/multipage/infrastructure.html#becomes-connected

This is done in this PR because the insertion steps are run when the
start tag is inserted. This made it try to prepare the script too early
for inline scripts.

The order of operations in the HTML document parser ensures that
the parser document is set before the insertion steps are run.
2021-04-06 21:42:00 +02:00
Luke
e3d01c5e10 LibWeb: Make the node mutation event functions spec compliant
This particularly affects the insertion steps and the removed steps.

The insertion steps no longer take into the parent that the node
was inserted to, as per the spec. Due to this, I have renamed the
function from "inserted_into" to simply "inserted". None of the
users of the insertion steps was using it anyway.

The removed steps now take a pointer to the old parent instead of
a reference. This is because it is optional according to the spec
and old parent is null when running the removal steps for the
descendants of a node that just got removed.

This commit does not affect HTMLScriptElement as there is a bit
more to that, which is better suited for a separate commit.

Also adds in the adopted steps as they will be used later.
2021-04-06 21:42:00 +02:00
Timothy Flynn
d8106dda73 LibWeb: Add "Label" to be the layout node for HTMLLabelElement
The HTML <label> element is special in that it may be associated with
some other <input> element. When the label element is clicked, the input
element should be activated.

To achieve this, a LableableNode base class is introduced to provide an
interface for "labelable" elements to handle mouse events on their
associated labels. This not only allows clicking the label to activate
the input, but dragging the mouse from the label to the input (and vice-
versa) while the mouse is clicked will also active the label.

As of this commit, this infrastructure is not hooked up to any elements.
2021-04-04 16:13:25 +02:00
Andreas Kling
5c67b2cb8f LibWeb: Defer creation of subframes until host element is connected
This allows parsing of document fragments with "<iframe>" to construct
the iframe element without requiring that the fragment have a frame.
2021-04-03 16:54:33 +02:00
Linus Groh
000ef96613 LibWeb: Pass optional status code to ResourceLoader callbacks
This is needed for XMLHttpRequest, and will certainly be useful for
other things, too.
2021-04-03 16:34:34 +02:00
Timothy Flynn
b50de19cd3 LibWeb: Add support for HTML input type=radio 2021-04-03 15:39:46 +02:00
Andreas Kling
dcfc357860 LibWeb: Add a FrameHostElement for frame/iframe common functionality
A FrameHostElement is an HTML element (<frame> or <iframe>) that may
have a content frame that participates in the frame tree.

This basically just moves code from <iframe> to a separate base class
so we can share it with <frame> once we implement <frame>.
2021-04-03 11:57:32 +02:00
Linus Groh
c183ebc723 LibWeb: Only call page_did_change_title() from main frame
Otherwise an embedded iframe will override the page title in the
browser, for example.
2021-03-21 09:36:37 +01:00
Andreas Kling
c684af1f83 LibWeb: Use Gfx::Bitmap::RGBA8888 for ImageData bitmaps
This makes the colors show up correctly when using putImageData() to
draw an ImageData onto a CanvasRenderingContext2D. :^)
2021-03-16 12:10:31 +01:00
Andreas Kling
e0f32626bc LibGfx: Rename 32-bit BitmapFormats to BGRA8888 and BGRx888x
The previous names (RGBA32 and RGB32) were misleading since that's not
the actual byte order in memory. The new names reflect exactly how the
color values get laid out in bitmap data.
2021-03-16 11:50:03 +01:00
Andreas Kling
8cafdf8985 LibWeb: Make sure <script> elements get prepared when connected
There's a bit more nuance to how this should really work, but let's at
least make sure we execute <script> elements if you insert them into
the document.
2021-03-15 21:20:33 +01:00
Andreas Kling
d434ae71b3 LibWeb: Add CanvasRenderingContext2D.clearRect()
Similar to fillRect, except this API fills with transparent black.
2021-03-15 21:20:33 +01:00
Luke
4477a0d6fd LibWeb: Remove FIXME in is_javascript_mime_type_essence_match
This was misleading. The spec just wants us to check a string matches
a string in the JavaScript MIME type essence list. It doesn't want us
to parse the string as a MIME type to then use its essence for the
check.

Renames "mime_type" to "string" to make this less misleading.
2021-03-11 08:30:02 +01:00
Andreas Kling
16cde3f14a LibWeb: Rename CSSParser => DeprecatedCSSParser 2021-03-09 17:35:57 +01:00
Andreas Kling
bc116f3b13 LibWeb: Give CSSLoader a backpointer to its owner element
This allows CSSLoader to set up the style sheet owner node internally,
and avoids an awkward weak link between CSSLoader and Document.
2021-03-08 16:03:14 +01:00
Andreas Kling
d07fcba69b LibWeb: Implement StyleSheet.ownerNode :^) 2021-03-08 16:03:14 +01:00
Andreas Kling
fefb05f6f3 LibWeb: Split CSS::StyleSheet into StyleSheet and CSSStyleSheet
This is a little convoluted but matches the CSSOM specification.
2021-03-07 17:45:15 +01:00
Jean-Baptiste Boric
8dca96fb61 LibWeb: Provide file name to JavaScript interpreter 2021-03-01 11:14:36 +01:00
Sviatoslav Peleshko
183ebaee91 LibWeb: Add actual document loading for the CSS (at)import rule 2021-02-28 10:27:32 +01:00
Linus Groh
e265054c12 Everywhere: Remove a bunch of redundant 'AK::' namespace prefixes
This is basically just for consistency, it's quite strange to see
multiple AK container types next to each other, some with and some
without the namespace prefix - we're 'using AK::Foo;' a lot and should
leverage that. :^)
2021-02-26 16:59:56 +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
4e1de09340 LibWeb: Use DOMException in HTMLElement::set_content_editable() 2021-02-20 09:14:19 +01:00
Andreas Kling
29a2aac89a LibWeb: Start implementing <input type=text> using a shadow DOM
Text <input> fields will now generate a basic shadow DOM and attach it
to the input element.

The shadow DOM contains a <div> with some inline style, and an always-
editable text node inside it. Accessing the "value" attribute on such
an input element will get/set the value from that text node.

This is really cool, although not super stable since HTML editing is
not super stable. But it's a start! :^)
2021-02-10 19:06:20 +01:00
Andreas Kling
acd46dcb0c LibWeb: Respect the bgcolor attribute on <marquee> elements
We don't yet animate marquees, but we can at least fill them with the
right background color.
2021-02-10 09:54:16 +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
794ebb699c LibWeb: Remove low-hanging LibGUI fruit from LibWeb
We'll want to remove the LibGUI dependency from the WebContent process.
This is the first basic step of removing unnecessary LibGUI includes
and swapping out GUI::Painter for Gfx::Painter.
2021-02-10 09:13:29 +01:00
Andreas Kling
9de1253f44 LibWeb: Remove a whole bunch of unnecessary #includes 2021-02-10 09:13:29 +01:00
AnotherTest
09a43969ba Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
Replacement made by `find Kernel Userland -name '*.h' -o -name '*.cpp' | sed -i -Ee 's/dbgln\b<(\w+)>\(/dbgln_if(\1, /g'`
2021-02-08 18:08:55 +01:00