mirror of
https://github.com/RGBCube/serenity
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e58e315e0f
We now relayout all LayoutWidgets when the view is scrolled. This will cause them to follow along with the rest of the page content.
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/*
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* Copyright (c) 2018-2020, 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/Function.h>
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#include <AK/Noncopyable.h>
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#include <AK/RefPtr.h>
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#include <AK/WeakPtr.h>
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#include <LibGfx/Rect.h>
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#include <LibGfx/Size.h>
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#include <LibWeb/TreeNode.h>
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namespace Web {
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class Document;
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class PageView;
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class Frame : public TreeNode<Frame> {
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public:
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static NonnullRefPtr<Frame> create(PageView& page_view) { return adopt(*new Frame(page_view)); }
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~Frame();
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const Document* document() const { return m_document; }
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Document* document() { return m_document; }
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void set_document(Document*);
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PageView* page_view() { return m_page_view; }
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const PageView* page_view() const { return m_page_view; }
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const Gfx::Size& size() const { return m_size; }
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void set_size(const Gfx::Size&);
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void set_needs_display(const Gfx::Rect&);
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Function<void(const Gfx::Rect&)> on_set_needs_display;
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void set_viewport_rect(const Gfx::Rect&);
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Gfx::Rect viewport_rect() const { return m_viewport_rect; }
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void did_scroll(Badge<PageView>);
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private:
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explicit Frame(PageView&);
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WeakPtr<PageView> m_page_view;
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RefPtr<Document> m_document;
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Gfx::Size m_size;
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Gfx::Rect m_viewport_rect;
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};
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}
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