ladybird/Services/WebContent/BackingStoreManager.h

50 lines
1.3 KiB
C++

/*
* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibCore/Forward.h>
#include <LibWeb/Page/Page.h>
#include <LibWeb/Painting/BackingStore.h>
#include <WebContent/Forward.h>
namespace WebContent {
class BackingStoreManager {
public:
#ifdef AK_OS_MACOS
static void set_browser_mach_port(Core::MachPort&&);
#endif
enum class WindowResizingInProgress {
No,
Yes
};
void resize_backing_stores_if_needed(WindowResizingInProgress window_resize_in_progress);
void reallocate_backing_stores(Gfx::IntSize);
void restart_resize_timer();
Web::Painting::BackingStore* back_store() { return m_back_store.ptr(); }
i32 front_id() const { return m_front_bitmap_id; }
void swap_back_and_front();
BackingStoreManager(PageClient&);
private:
// FIXME: We should come up with an ownership model for this class that makes the GC-checker happy
IGNORE_GC PageClient& m_page_client;
i32 m_front_bitmap_id { -1 };
i32 m_back_bitmap_id { -1 };
OwnPtr<Web::Painting::BackingStore> m_front_store;
OwnPtr<Web::Painting::BackingStore> m_back_store;
int m_next_bitmap_id { 0 };
RefPtr<Core::Timer> m_backing_store_shrink_timer;
};
}