ladybird/Libraries/LibWeb/HTML/AnimatedBitmapDecodedImageData.cpp
InvalidUsernameException 28ba610f32 Everywhere: Avoid large rebuilds when editing (Immutable)Bitmap headers
This reduces the number of recompiled files as follow:
- Bitmap.h: 1309 -> 101
- ImmutableBitmap.h: 1218 -> 75
2025-11-28 18:32:48 +01:00

72 lines
2.3 KiB
C++

/*
* Copyright (c) 2023, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGC/Heap.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/ImmutableBitmap.h>
#include <LibJS/Runtime/Realm.h>
#include <LibWeb/HTML/AnimatedBitmapDecodedImageData.h>
#include <LibWeb/Painting/DisplayListRecorder.h>
#include <LibWeb/Painting/DisplayListRecordingContext.h>
namespace Web::HTML {
GC_DEFINE_ALLOCATOR(AnimatedBitmapDecodedImageData);
ErrorOr<GC::Ref<AnimatedBitmapDecodedImageData>> AnimatedBitmapDecodedImageData::create(JS::Realm& realm, Vector<Frame>&& frames, size_t loop_count, bool animated)
{
return realm.create<AnimatedBitmapDecodedImageData>(move(frames), loop_count, animated);
}
AnimatedBitmapDecodedImageData::AnimatedBitmapDecodedImageData(Vector<Frame>&& frames, size_t loop_count, bool animated)
: m_frames(move(frames))
, m_loop_count(loop_count)
, m_animated(animated)
{
}
AnimatedBitmapDecodedImageData::~AnimatedBitmapDecodedImageData() = default;
RefPtr<Gfx::ImmutableBitmap> AnimatedBitmapDecodedImageData::bitmap(size_t frame_index, Gfx::IntSize) const
{
if (frame_index >= m_frames.size())
return nullptr;
return m_frames[frame_index].bitmap;
}
int AnimatedBitmapDecodedImageData::frame_duration(size_t frame_index) const
{
if (frame_index >= m_frames.size())
return 0;
return m_frames[frame_index].duration;
}
Optional<CSSPixels> AnimatedBitmapDecodedImageData::intrinsic_width() const
{
return m_frames.first().bitmap->width();
}
Optional<CSSPixels> AnimatedBitmapDecodedImageData::intrinsic_height() const
{
return m_frames.first().bitmap->height();
}
Optional<CSSPixelFraction> AnimatedBitmapDecodedImageData::intrinsic_aspect_ratio() const
{
return CSSPixels(m_frames.first().bitmap->width()) / CSSPixels(m_frames.first().bitmap->height());
}
Optional<Gfx::IntRect> AnimatedBitmapDecodedImageData::frame_rect(size_t frame_index) const
{
return m_frames[frame_index].bitmap->rect();
}
void AnimatedBitmapDecodedImageData::paint(DisplayListRecordingContext& context, size_t frame_index, Gfx::IntRect dst_rect, Gfx::IntRect clip_rect, Gfx::ScalingMode scaling_mode) const
{
context.display_list_recorder().draw_scaled_immutable_bitmap(dst_rect, clip_rect, *m_frames[frame_index].bitmap, scaling_mode);
}
}