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LibWeb: Move Frame.{cpp,h} into a new Frame/ directory

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This commit is contained in:
Andreas Kling 2020-06-07 10:06:22 +02:00
parent 5e9d1b2165
commit 896db187e5
17 changed files with 18 additions and 17 deletions
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121
Libraries/LibWeb/Frame/Frame.cpp Normal file
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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.
*/
#include <LibWeb/DOM/Document.h>
#include <LibWeb/Frame/Frame.h>
#include <LibWeb/Layout/LayoutDocument.h>
#include <LibWeb/Layout/LayoutWidget.h>
#include <LibWeb/PageView.h>
namespace Web {
Frame::Frame(Element& host_element, Frame& main_frame)
: m_main_frame(main_frame)
, m_loader(*this)
, m_host_element(host_element.make_weak_ptr())
{
}
Frame::Frame(PageView& page_view)
: m_main_frame(*this)
, m_loader(*this)
, m_page_view(page_view.make_weak_ptr())
{
}
Frame::~Frame()
{
}
void Frame::set_document(Document* document)
{
if (m_document == document)
return;
if (m_document)
m_document->detach_from_frame({}, *this);
m_document = document;
if (m_document)
m_document->attach_to_frame({}, *this);
if (on_set_document)
on_set_document(m_document);
}
void Frame::set_size(const Gfx::Size& size)
{
if (m_size == size)
return;
m_size = size;
if (m_document)
m_document->layout();
}
void Frame::set_viewport_rect(const Gfx::Rect& rect)
{
if (m_viewport_rect == rect)
return;
m_viewport_rect = rect;
if (m_document && m_document->layout_node())
m_document->layout_node()->did_set_viewport_rect({}, rect);
}
void Frame::set_needs_display(const Gfx::Rect& rect)
{
if (!m_viewport_rect.intersects(rect))
return;
if (!on_set_needs_display)
return;
on_set_needs_display(rect);
}
void Frame::did_scroll(Badge<PageView>)
{
if (!m_document)
return;
if (!m_document->layout_node())
return;
m_document->layout_node()->for_each_in_subtree_of_type<LayoutWidget>([&](auto& layout_widget) {
layout_widget.update_widget();
return IterationDecision::Continue;
});
}
void Frame::scroll_to_anchor(const String& fragment)
{
// FIXME: We should be able to scroll iframes to an anchor, too!
if (!m_page_view)
return;
// FIXME: This logic is backwards, the work should be done in here,
// and then we just request that the "view" scrolls to a certain content offset.
m_page_view->scroll_to_anchor(fragment);
}
}

102
Libraries/LibWeb/Frame/Frame.h Normal file
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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/Bitmap.h>
#include <LibGfx/Rect.h>
#include <LibGfx/Size.h>
#include <LibWeb/Loader/FrameLoader.h>
#include <LibWeb/TreeNode.h>
namespace Web {
class Document;
class PageView;
class Frame : public TreeNode<Frame> {
public:
static NonnullRefPtr<Frame> create_subframe(Element& host_element, Frame& main_frame) { return adopt(*new Frame(host_element, main_frame)); }
static NonnullRefPtr<Frame> create(PageView& page_view) { return adopt(*new Frame(page_view)); }
~Frame();
bool is_main_frame() const { return this == &m_main_frame; }
const Document* document() const { return m_document; }
Document* document() { return m_document; }
void set_document(Document*);
PageView* page_view() { return is_main_frame() ? m_page_view : main_frame().m_page_view; }
const PageView* page_view() const { return is_main_frame() ? m_page_view : main_frame().m_page_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;
Function<void(const String&)> on_title_change;
Function<void(const URL&)> on_load_start;
Function<void(const Gfx::Bitmap&)> on_favicon_change;
Function<void(Document*)> on_set_document;
void set_viewport_rect(const Gfx::Rect&);
Gfx::Rect viewport_rect() const { return m_viewport_rect; }
void did_scroll(Badge<PageView>);
FrameLoader& loader() { return m_loader; }
const FrameLoader& loader() const { return m_loader; }
void scroll_to_anchor(const String&);
Frame& main_frame() { return m_main_frame; }
const Frame& main_frame() const { return m_main_frame; }
Element* host_element() { return m_host_element; }
const Element* host_element() const { return m_host_element; }
private:
explicit Frame(Element& host_element, Frame& main_frame);
explicit Frame(PageView&);
Frame& m_main_frame;
FrameLoader m_loader;
WeakPtr<Element> m_host_element;
WeakPtr<PageView> m_page_view;
RefPtr<Document> m_document;
Gfx::Size m_size;
Gfx::Rect m_viewport_rect;
};
}