mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-25 17:25:08 +02:00
2573aff090
Add the web content rendering surface and input handling: - Events: GDK keyboard, mouse, and scroll event translation to Web::KeyEvent/MouseEvent - WebContentView: ViewImplementation backed by GdkMemoryTextureBuilder with incremental update hints, enqueue_native_event helpers for mouse/key events - LadybirdWebView: Custom GtkWidget with focus, key, click, motion, and scroll controllers - Builder.h: Typed GtkBuilder object lookup helper
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/*
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* Copyright (c) 2026, Johan Dahlin <jdahlin@gmail.com>
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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/OwnPtr.h>
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#include <LibGfx/Forward.h>
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#include <LibWeb/Forward.h>
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#include <LibWebView/ViewImplementation.h>
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#include <UI/Gtk/GLibPtr.h>
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#include <UI/Gtk/Widgets/LadybirdWebView.h>
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namespace Ladybird {
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class WebContentView final : public WebView::ViewImplementation {
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public:
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WebContentView(LadybirdWebView* widget, RefPtr<WebView::WebContentClient> parent_client = nullptr, size_t page_index = 0);
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virtual ~WebContentView() override;
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LadybirdWebView* gtk_widget() const { return m_widget; }
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void update_viewport_size();
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void update_viewport_size(int width, int height);
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void set_device_pixel_ratio(double device_pixel_ratio);
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void set_widget(LadybirdWebView* widget) { m_widget = widget; }
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void paint(GtkSnapshot* snapshot);
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void update_palette();
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void update_screen_rects();
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WebView::WebContentClient& client() { return ViewImplementation::client(); }
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void set_has_focus(bool has_focus);
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Gfx::IntPoint to_content_position(Gfx::IntPoint widget_position) const override;
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Gfx::IntPoint to_widget_position(Gfx::IntPoint content_position) const override;
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void enqueue_native_event(Web::MouseEvent::Type, double x, double y, unsigned button, GdkModifierType state, int click_count);
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void enqueue_native_event(Web::KeyEvent::Type, guint keyval, GdkModifierType state);
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Function<void()> on_zoom_level_changed;
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private:
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Web::DevicePixelSize viewport_size() const override;
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void initialize_client(CreateNewClient = CreateNewClient::Yes) override;
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void update_zoom() override;
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void finish_handling_key_event(Web::KeyEvent const&);
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LadybirdWebView* m_widget { nullptr };
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Gfx::IntSize m_viewport_size;
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// Cached texture to avoid recreation on every snapshot
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GObjectPtr<GdkTexture> m_cached_texture;
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Gfx::Bitmap const* m_cached_bitmap { nullptr };
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Gfx::IntSize m_cached_painted_size;
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};
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}
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