ladybird/Userland/Libraries/LibWeb/HTML/ImageBitmap.cpp

113 lines
3.0 KiB
C++

/*
* Copyright (c) 2024, Lucas Chollet <lucas.chollet@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/Bitmap.h>
#include <LibWeb/HTML/ImageBitmap.h>
namespace Web::HTML {
JS_DEFINE_ALLOCATOR(ImageBitmap);
JS::NonnullGCPtr<ImageBitmap> ImageBitmap::create(JS::Realm& realm)
{
return realm.heap().allocate<ImageBitmap>(realm, realm);
}
ImageBitmap::ImageBitmap(JS::Realm& realm)
: Bindings::PlatformObject(realm)
{
}
void ImageBitmap::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(ImageBitmap);
}
void ImageBitmap::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
}
WebIDL::ExceptionOr<void> ImageBitmap::serialization_steps(HTML::SerializationRecord&, bool, HTML::SerializationMemory&)
{
// FIXME: Implement this
dbgln("(STUBBED) ImageBitmap::serialization_steps(HTML::SerializationRecord&, bool, HTML::SerializationMemory&)");
return {};
}
WebIDL::ExceptionOr<void> ImageBitmap::deserialization_steps(ReadonlySpan<u32> const&, size_t&, HTML::DeserializationMemory&)
{
// FIXME: Implement this
dbgln("(STUBBED) ImageBitmap::deserialization_steps(ReadonlySpan<u32> const&, size_t&, HTML::DeserializationMemory&)");
return {};
}
WebIDL::ExceptionOr<void> ImageBitmap::transfer_steps(HTML::TransferDataHolder&)
{
// FIXME: Implement this
dbgln("(STUBBED) ImageBitmap::transfer_steps(HTML::TransferDataHolder&)");
return {};
}
WebIDL::ExceptionOr<void> ImageBitmap::transfer_receiving_steps(HTML::TransferDataHolder&)
{
// FIXME: Implement this
dbgln("(STUBBED) ImageBitmap::transfer_receiving_steps(HTML::TransferDataHolder&)");
return {};
}
HTML::TransferType ImageBitmap::primary_interface() const
{
// FIXME: Implement this
dbgln("(STUBBED) ImageBitmap::primary_interface()");
return {};
}
// https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#dom-imagebitmap-width
WebIDL::UnsignedLong ImageBitmap::width() const
{
// 1. If this's [[Detached]] internal slot's value is true, then return 0.
if (is_detached())
return 0;
// 2. Return this's width, in CSS pixels.
return m_width;
}
// https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#dom-imagebitmap-height
WebIDL::UnsignedLong ImageBitmap::height() const
{
// 1. If this's [[Detached]] internal slot's value is true, then return 0.
if (is_detached())
return 0;
// 2. Return this's height, in CSS pixels.
return m_height;
}
// https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#dom-imagebitmap-close
void ImageBitmap::close()
{
// 1. Set this's [[Detached]] internal slot value to true.
set_detached(true);
// 2. Unset this's bitmap data.
m_bitmap = nullptr;
}
void ImageBitmap::set_bitmap(RefPtr<Gfx::Bitmap> bitmap)
{
m_bitmap = move(bitmap);
m_width = m_bitmap->width();
m_height = m_bitmap->height();
}
Gfx::Bitmap* ImageBitmap::bitmap() const
{
return m_bitmap.ptr();
}
}