mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-26 01:35:08 +02:00
75af441bff
Generalize the backing store sharing abstraction into SharedImage, which represents shared GPU memory independently of Skia and can be used to share memory between different processes or different GPU contexts.
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* Copyright (c) 2023-2024, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Vector.h>
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#include <LibGfx/Point.h>
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#include <LibGfx/Rect.h>
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#include <LibGfx/Size.h>
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#include <LibWeb/Page/InputEvent.h>
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#include <LibWebView/ViewImplementation.h>
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namespace Ladybird {
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class WebViewBridge final : public WebView::ViewImplementation {
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public:
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static ErrorOr<NonnullOwnPtr<WebViewBridge>> create(Vector<Web::DevicePixelRect> screen_rects, double device_pixel_ratio, u64 maximum_frames_per_second);
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virtual ~WebViewBridge() override;
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virtual void initialize_client(CreateNewClient = CreateNewClient::Yes) override;
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void initialize_client_as_child(WebViewBridge& parent, u64 page_index);
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void set_device_pixel_ratio(double device_pixel_ratio);
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void set_zoom_level(double zoom_level);
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double inverse_device_pixel_ratio() const { return 1.0 / device_pixel_ratio(); }
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void set_viewport_rect(Gfx::IntRect);
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void set_maximum_frames_per_second(u64 maximum_frames_per_second);
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void exit_fullscreen();
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void update_palette();
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void enqueue_input_event(Web::MouseEvent);
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void enqueue_input_event(Web::DragEvent);
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void enqueue_input_event(Web::KeyEvent);
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void enqueue_input_event(Web::PinchEvent);
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struct Paintable {
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Gfx::SharedImageBuffer const* shared_image_buffer { nullptr };
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Gfx::IntSize bitmap_size;
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};
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Optional<Paintable> paintable();
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Function<void()> on_zoom_level_changed;
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auto& pinch_state() { return m_pinch_state; }
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private:
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WebViewBridge(Vector<Web::DevicePixelRect> screen_rects, double device_pixel_ratio, u64 maximum_frames_per_second);
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virtual void update_zoom() override;
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virtual Web::DevicePixelSize viewport_size() const override;
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virtual Gfx::IntPoint to_content_position(Gfx::IntPoint widget_position) const override;
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virtual Gfx::IntPoint to_widget_position(Gfx::IntPoint content_position) const override;
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Vector<Web::DevicePixelRect> m_screen_rects;
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Gfx::IntSize m_viewport_size;
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struct PinchState {
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double previous_scale { 1.0 };
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};
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Optional<PinchState> m_pinch_state;
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};
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}
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