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LibWeb/CSS: Implement FontFaceSet.onloading

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This commit is contained in:
Jamie Mansfield 2024-06-06 19:58:47 +01:00 committed by Andreas Kling
parent c6a6a7c4f0
commit 4210586730
Notes: sideshowbarker 2024-07-17 02:21:14 +09:00 
Author: https://github.com/jamierocks
Commit: https://github.com/LadybirdBrowser/ladybird/commit/4210586730
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/85
4 changed files with 21 additions and 1 deletions
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14
Userland/Libraries/LibWeb/CSS/FontFaceSet.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -11,6 +12,7 @@
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/CSS/FontFace.h>
#include <LibWeb/CSS/FontFaceSet.h>
#include <LibWeb/HTML/EventNames.h>
#include <LibWeb/WebIDL/Promise.h>
namespace Web::CSS {
@ -83,6 +85,18 @@ void FontFaceSet::clear()
m_set_entries->set_clear();
}
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-onloading
void FontFaceSet::set_onloading(WebIDL::CallbackType* event_handler)
{
set_event_handler_attribute(HTML::EventNames::loading, event_handler);
}
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-onloading
WebIDL::CallbackType* FontFaceSet::onloading()
{
return event_handler_attribute(HTML::EventNames::loading);
}
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-load
JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Promise>> FontFaceSet::load(String const&, String const&)
{

5
Userland/Libraries/LibWeb/CSS/FontFaceSet.h
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -29,6 +30,10 @@ public:
JS::NonnullGCPtr<FontFaceSet> add(JS::Handle<FontFace>);
bool delete_(JS::Handle<FontFace>);
void clear();
void set_onloading(WebIDL::CallbackType*);
WebIDL::CallbackType* onloading();
JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Promise>> load(String const& font, String const& text);
JS::NonnullGCPtr<JS::Promise> ready() const;

2
Userland/Libraries/LibWeb/CSS/FontFaceSet.idl
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@ -25,7 +25,7 @@ interface FontFaceSet : EventTarget {
undefined clear();
// events for when loading state changes
[FIXME] attribute EventHandler onloading;
attribute EventHandler onloading;
[FIXME] attribute EventHandler onloadingdone;
[FIXME] attribute EventHandler onloadingerror;

1
Userland/Libraries/LibWeb/HTML/EventNames.h
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@ -65,6 +65,7 @@ namespace Web::HTML::EventNames {
__ENUMERATE_HTML_EVENT(loadend) \
__ENUMERATE_HTML_EVENT(loadeddata) \
__ENUMERATE_HTML_EVENT(loadedmetadata) \
__ENUMERATE_HTML_EVENT(loading) \
__ENUMERATE_HTML_EVENT(loadstart) \
__ENUMERATE_HTML_EVENT(message) \
__ENUMERATE_HTML_EVENT(messageerror) \