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https://github.com/LadybirdBrowser/ladybird.git
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651f30dfbe
Some content cause a lot of paint invalidations (e.g someone drawing to a <canvas> repeatedly) and we don't need to spam the client about this. Instead, accumulate a dirty rect, and send it once per event loop step.
81 lines
3.5 KiB
C++
81 lines
3.5 KiB
C++
/*
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* Copyright (c) 2020-2021, Andreas Kling <kling@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 <LibGfx/Rect.h>
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#include <LibWeb/Page/Page.h>
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namespace WebContent {
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class ClientConnection;
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class PageHost final : public Web::PageClient {
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AK_MAKE_NONCOPYABLE(PageHost);
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AK_MAKE_NONMOVABLE(PageHost);
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public:
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static NonnullOwnPtr<PageHost> create(ClientConnection& client) { return adopt_own(*new PageHost(client)); }
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virtual ~PageHost();
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Web::Page& page() { return *m_page; }
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const Web::Page& page() const { return *m_page; }
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void paint(const Gfx::IntRect& content_rect, Gfx::Bitmap&);
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void set_palette_impl(const Gfx::PaletteImpl&);
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void set_viewport_rect(const Gfx::IntRect&);
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void set_screen_rects(const Vector<Gfx::IntRect, 4>& rects, size_t main_screen_index) { m_screen_rect = rects[main_screen_index]; };
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void set_should_show_line_box_borders(bool b) { m_should_show_line_box_borders = b; }
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private:
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// ^PageClient
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virtual Gfx::Palette palette() const override;
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virtual Gfx::IntRect screen_rect() const override { return m_screen_rect; }
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virtual void page_did_invalidate(const Gfx::IntRect&) override;
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virtual void page_did_change_selection() override;
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virtual void page_did_request_cursor_change(Gfx::StandardCursor) override;
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virtual void page_did_layout() override;
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virtual void page_did_change_title(const String&) override;
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virtual void page_did_request_scroll(i32, i32) override;
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virtual void page_did_request_scroll_to(Gfx::IntPoint const&) override;
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virtual void page_did_request_scroll_into_view(const Gfx::IntRect&) override;
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virtual void page_did_enter_tooltip_area(const Gfx::IntPoint&, const String&) override;
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virtual void page_did_leave_tooltip_area() override;
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virtual void page_did_hover_link(const URL&) override;
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virtual void page_did_unhover_link() override;
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virtual void page_did_click_link(const URL&, const String& target, unsigned modifiers) override;
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virtual void page_did_middle_click_link(const URL&, const String& target, unsigned modifiers) override;
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virtual void page_did_request_context_menu(const Gfx::IntPoint&) override;
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virtual void page_did_request_link_context_menu(const Gfx::IntPoint&, const URL&, const String& target, unsigned modifiers) override;
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virtual void page_did_start_loading(const URL&) override;
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virtual void page_did_finish_loading(const URL&) override;
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virtual void page_did_request_alert(const String&) override;
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virtual bool page_did_request_confirm(const String&) override;
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virtual String page_did_request_prompt(const String&, const String&) override;
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virtual void page_did_change_favicon(const Gfx::Bitmap&) override;
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virtual void page_did_request_image_context_menu(const Gfx::IntPoint&, const URL&, const String& target, unsigned modifiers, const Gfx::Bitmap*) override;
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virtual String page_did_request_cookie(const URL&, Web::Cookie::Source) override;
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virtual void page_did_set_cookie(const URL&, const Web::Cookie::ParsedCookie&, Web::Cookie::Source) override;
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explicit PageHost(ClientConnection&);
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Web::Layout::InitialContainingBlock* layout_root();
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void setup_palette();
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ClientConnection& m_client;
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NonnullOwnPtr<Web::Page> m_page;
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RefPtr<Gfx::PaletteImpl> m_palette_impl;
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Gfx::IntRect m_screen_rect;
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bool m_should_show_line_box_borders { false };
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RefPtr<Core::Timer> m_invalidation_coalescing_timer;
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Gfx::IntRect m_invalidation_rect;
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};
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}
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