554b58d85f
This removes the remaining flicker in the WebContentView widget and makes it feel pretty good to use it. :^) The increase in memory use is something we'll have to address in the future with more sophisticated solutions like tiling, etc.
71 lines
2.8 KiB
C++
71 lines
2.8 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 <LibGUI/ScrollableWidget.h>
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#include <LibGUI/Widget.h>
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class WebContentClient;
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class WebContentView final : public GUI::ScrollableWidget {
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C_OBJECT(WebContentView);
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public:
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virtual ~WebContentView() override;
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void load(const URL&);
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Function<void(const String&)> on_title_change;
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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 shbuf_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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private:
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WebContentView();
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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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// ^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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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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};
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