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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/URL.h>
#include <LibGUI/ScrollableWidget.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/Page.h>
namespace Web {
class PageView final
: public GUI::ScrollableWidget
, public PageClient {
C_OBJECT(PageView);
public:
virtual ~PageView() override;
void load_html(const StringView&, const URL&);
void load_empty_document();
Document* document();
const Document* document() const;
void set_document(Document*);
const LayoutDocument* layout_root() const;
LayoutDocument* layout_root();
void reload();
bool load(const URL&);
URL url() const;
void set_should_show_line_box_borders(bool value) { m_should_show_line_box_borders = value; }
Function<void(const Gfx::IntPoint& screen_position)> on_context_menu_request;
Function<void(const URL&, const String& target, unsigned modifiers)> on_link_click;
Function<void(const String& href, const Gfx::IntPoint& screen_position)> on_link_context_menu_request;
Function<void(const URL&)> on_link_middle_click;
Function<void(const URL&)> on_link_hover;
Function<void(const String&)> on_title_change;
Function<void(const URL&)> on_load_start;
Function<void(const Gfx::Bitmap&)> on_favicon_change;
Function<void(const URL&)> on_url_drop;
Function<void(Document*)> on_set_document;
virtual bool accepts_focus() const override { return true; }
GUI::Action& select_all_action() { return *m_select_all_action; }
GUI::Action& copy_action() { return *m_copy_action; }
String selected_text() const;
void select_all();
private:
PageView();
Page& page() { return *m_page; }
const Page& page() const { return *m_page; }
virtual void resize_event(GUI::ResizeEvent&) override;
virtual void paint_event(GUI::PaintEvent&) override;
virtual void mousemove_event(GUI::MouseEvent&) override;
virtual void mousedown_event(GUI::MouseEvent&) override;
virtual void mouseup_event(GUI::MouseEvent&) override;
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void drop_event(GUI::DropEvent&) override;
virtual void did_scroll() override;
// ^Web::PageClient
virtual Gfx::Palette palette() const override { return GUI::ScrollableWidget::palette(); }
virtual void page_did_change_title(const String&) override;
virtual void page_did_set_document_in_main_frame(Document*) override;
virtual void page_did_start_loading(const URL&) override;
virtual void page_did_change_selection() override;
virtual void page_did_request_cursor_change(GUI::StandardCursor) override;
virtual void page_did_request_context_menu(const Gfx::IntPoint&) override;
virtual void page_did_request_link_context_menu(const Gfx::IntPoint&, const String& href, const String& target, unsigned modifiers) override;
virtual void page_did_click_link(const URL&, const String& target, unsigned modifiers) override;
virtual void page_did_middle_click_link(const URL&, const String& target, unsigned modifiers) override;
virtual void page_did_enter_tooltip_area(const Gfx::IntPoint&, const String&) override;
virtual void page_did_leave_tooltip_area() override;
virtual void page_did_hover_link(const URL&) override;
virtual void page_did_unhover_link() override;
virtual void page_did_invalidate(const Gfx::IntRect&) override;
virtual void page_did_change_favicon(const Gfx::Bitmap&) override;
virtual void page_did_layout() override;
virtual void page_did_request_scroll_into_view(const Gfx::IntRect&) override;
void layout_and_sync_size();
bool m_should_show_line_box_borders { false };
NonnullOwnPtr<Page> m_page;
RefPtr<GUI::Action> m_copy_action;
RefPtr<GUI::Action> m_select_all_action;
};
}
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