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https://github.com/LadybirdBrowser/ladybird.git
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b5d98c0945
To support this, the GUI process and the WebContent service will now coordinate their backing store bitmaps. Each backing store can be referred to by a serial ID, and we don't need to keep resending it as a file descriptor. We should probably do something similar in WindowServer. :^)
99 lines
4.1 KiB
C++
99 lines
4.1 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/URL.h>
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#include <LibGUI/ScrollableWidget.h>
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#include <LibGUI/Widget.h>
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#include <LibWeb/WebViewHooks.h>
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namespace Web {
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class WebContentClient;
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class OutOfProcessWebView final
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: public GUI::ScrollableWidget
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, public Web::WebViewHooks {
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C_OBJECT(OutOfProcessWebView);
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public:
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virtual ~OutOfProcessWebView() override;
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URL url() const { return m_url; }
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void load(const URL&);
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void load_html(const StringView&, const URL&);
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void load_empty_document();
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void notify_server_did_layout(Badge<WebContentClient>, const Gfx::IntSize& content_size);
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void notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id);
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void notify_server_did_invalidate_content_rect(Badge<WebContentClient>, const Gfx::IntRect&);
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void notify_server_did_change_selection(Badge<WebContentClient>);
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void notify_server_did_change_title(Badge<WebContentClient>, const String&);
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void notify_server_did_request_scroll_into_view(Badge<WebContentClient>, const Gfx::IntRect&);
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void notify_server_did_hover_link(Badge<WebContentClient>, const URL&);
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void notify_server_did_unhover_link(Badge<WebContentClient>);
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void notify_server_did_click_link(Badge<WebContentClient>, const URL&, const String& target, unsigned modifiers);
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void notify_server_did_middle_click_link(Badge<WebContentClient>, const URL&, const String& target, unsigned modifiers);
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void notify_server_did_start_loading(Badge<WebContentClient>, const URL&);
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void notify_server_did_finish_loading(Badge<WebContentClient>, const URL&);
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void notify_server_did_request_context_menu(Badge<WebContentClient>, const Gfx::IntPoint&);
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void notify_server_did_request_link_context_menu(Badge<WebContentClient>, const Gfx::IntPoint&, const URL&, const String& target, unsigned modifiers);
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void notify_server_did_request_alert(Badge<WebContentClient>, const String& message);
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private:
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OutOfProcessWebView();
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// ^Widget
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virtual void paint_event(GUI::PaintEvent&) override;
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virtual void resize_event(GUI::ResizeEvent&) override;
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virtual void mousedown_event(GUI::MouseEvent&) override;
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virtual void mouseup_event(GUI::MouseEvent&) override;
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virtual void mousemove_event(GUI::MouseEvent&) override;
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virtual void keydown_event(GUI::KeyEvent&) override;
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virtual void theme_change_event(GUI::ThemeChangeEvent&) override;
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// ^ScrollableWidget
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virtual void did_scroll() override;
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void request_repaint();
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WebContentClient& client();
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URL m_url;
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RefPtr<WebContentClient> m_client;
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RefPtr<Gfx::Bitmap> m_front_bitmap;
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RefPtr<Gfx::Bitmap> m_back_bitmap;
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i32 m_front_bitmap_id { -1 };
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i32 m_back_bitmap_id { -1 };
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i32 m_next_bitmap_id { 0 };
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bool m_has_usable_bitmap { false };
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};
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}
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