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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Function.h>
#include <AK/Noncopyable.h>
#include <AK/RefPtr.h>
#include <AK/WeakPtr.h>
#include <LibGfx/Rect.h>
#include <LibGfx/Size.h>
#include <LibHTML/TreeNode.h>
class Document;
class HtmlView;
class Frame : public TreeNode<Frame> {
public:
static NonnullRefPtr<Frame> create(HtmlView& html_view) { return adopt(*new Frame(html_view)); }
~Frame();
const Document* document() const { return m_document; }
Document* document() { return m_document; }
void set_document(Document*);
HtmlView* html_view() { return m_html_view; }
const HtmlView* html_view() const { return m_html_view; }
const Gfx::Size& size() const { return m_size; }
void set_size(const Gfx::Size&);
void set_needs_display(const Gfx::Rect&);
Function<void(const Gfx::Rect&)> on_set_needs_display;
void set_viewport_rect(const Gfx::Rect&);
Gfx::Rect viewport_rect() const { return m_viewport_rect; }
private:
explicit Frame(HtmlView&);
WeakPtr<HtmlView> m_html_view;
RefPtr<Document> m_document;
Gfx::Size m_size;
Gfx::Rect m_viewport_rect;
};
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