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/*
* Copyright (c) 2020-2021, 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 "PageHost.h"
#include "ClientConnection.h"
#include <LibGfx/Painter.h>
#include <LibGfx/SystemTheme.h>
#include <LibWeb/Layout/InitialContainingBlockBox.h>
#include <LibWeb/Page/Frame.h>
#include <WebContent/WebContentClientEndpoint.h>
namespace WebContent {
PageHost::PageHost(ClientConnection& client)
: m_client(client)
, m_page(make<Web::Page>(*this))
{
setup_palette();
}
PageHost::~PageHost()
{
}
void PageHost::setup_palette()
{
// FIXME: Get the proper palette from our peer somehow
auto buffer = Core::AnonymousBuffer::create_with_size(sizeof(Gfx::SystemTheme));
auto* theme = buffer.data<Gfx::SystemTheme>();
theme->color[(int)Gfx::ColorRole::Window] = Color::Magenta;
theme->color[(int)Gfx::ColorRole::WindowText] = Color::Cyan;
m_palette_impl = Gfx::PaletteImpl::create_with_anonymous_buffer(buffer);
}
Gfx::Palette PageHost::palette() const
{
return Gfx::Palette(*m_palette_impl);
}
void PageHost::set_palette_impl(const Gfx::PaletteImpl& impl)
{
m_palette_impl = impl;
}
Web::Layout::InitialContainingBlockBox* PageHost::layout_root()
{
auto* document = page().main_frame().document();
if (!document)
return nullptr;
return document->layout_node();
}
void PageHost::paint(const Gfx::IntRect& content_rect, Gfx::Bitmap& target)
{
Gfx::Painter painter(target);
Gfx::IntRect bitmap_rect { {}, content_rect.size() };
auto* layout_root = this->layout_root();
if (!layout_root) {
painter.fill_rect(bitmap_rect, Color::White);
return;
}
Web::PaintContext context(painter, palette(), content_rect.top_left());
context.set_should_show_line_box_borders(m_should_show_line_box_borders);
context.set_viewport_rect(content_rect);
layout_root->paint_all_phases(context);
}
void PageHost::set_viewport_rect(const Gfx::IntRect& rect)
{
page().main_frame().set_viewport_rect(rect);
}
void PageHost::page_did_invalidate(const Gfx::IntRect& content_rect)
{
m_client.post_message(Messages::WebContentClient::DidInvalidateContentRect(content_rect));
}
void PageHost::page_did_change_selection()
{
m_client.post_message(Messages::WebContentClient::DidChangeSelection());
}
void PageHost::page_did_request_cursor_change(Gfx::StandardCursor cursor)
{
m_client.post_message(Messages::WebContentClient::DidRequestCursorChange((u32)cursor));
}
void PageHost::page_did_layout()
{
auto* layout_root = this->layout_root();
VERIFY(layout_root);
auto content_size = enclosing_int_rect(layout_root->absolute_rect()).size();
m_client.post_message(Messages::WebContentClient::DidLayout(content_size));
}
void PageHost::page_did_change_title(const String& title)
{
m_client.post_message(Messages::WebContentClient::DidChangeTitle(title));
}
void PageHost::page_did_request_scroll(int wheel_delta)
{
m_client.post_message(Messages::WebContentClient::DidRequestScroll(wheel_delta));
}
void PageHost::page_did_request_scroll_into_view(const Gfx::IntRect& rect)
{
m_client.post_message(Messages::WebContentClient::DidRequestScrollIntoView(rect));
}
void PageHost::page_did_enter_tooltip_area(const Gfx::IntPoint& content_position, const String& title)
{
m_client.post_message(Messages::WebContentClient::DidEnterTooltipArea(content_position, title));
}
void PageHost::page_did_leave_tooltip_area()
{
m_client.post_message(Messages::WebContentClient::DidLeaveTooltipArea());
}
void PageHost::page_did_hover_link(const URL& url)
{
m_client.post_message(Messages::WebContentClient::DidHoverLink(url));
}
void PageHost::page_did_unhover_link()
{
m_client.post_message(Messages::WebContentClient::DidUnhoverLink());
}
void PageHost::page_did_click_link(const URL& url, const String& target, unsigned modifiers)
{
m_client.post_message(Messages::WebContentClient::DidClickLink(url, target, modifiers));
}
void PageHost::page_did_middle_click_link(const URL& url, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers)
{
m_client.post_message(Messages::WebContentClient::DidMiddleClickLink(url, target, modifiers));
}
void PageHost::page_did_start_loading(const URL& url)
{
m_client.post_message(Messages::WebContentClient::DidStartLoading(url));
}
void PageHost::page_did_finish_loading(const URL& url)
{
m_client.post_message(Messages::WebContentClient::DidFinishLoading(url));
}
void PageHost::page_did_request_context_menu(const Gfx::IntPoint& content_position)
{
m_client.post_message(Messages::WebContentClient::DidRequestContextMenu(content_position));
}
void PageHost::page_did_request_link_context_menu(const Gfx::IntPoint& content_position, const URL& url, const String& target, unsigned modifiers)
{
m_client.post_message(Messages::WebContentClient::DidRequestLinkContextMenu(content_position, url, target, modifiers));
}
void PageHost::page_did_request_alert(const String& message)
{
m_client.send_sync<Messages::WebContentClient::DidRequestAlert>(message);
}
bool PageHost::page_did_request_confirm(const String& message)
{
return m_client.send_sync<Messages::WebContentClient::DidRequestConfirm>(message)->result();
}
String PageHost::page_did_request_prompt(const String& message, const String& default_)
{
return m_client.send_sync<Messages::WebContentClient::DidRequestPrompt>(message, default_)->response();
}
void PageHost::page_did_change_favicon(const Gfx::Bitmap& favicon)
{
m_client.post_message(Messages::WebContentClient::DidChangeFavicon(favicon.to_shareable_bitmap()));
}
void PageHost::page_did_request_image_context_menu(const Gfx::IntPoint& content_position, const URL& url, const String& target, unsigned modifiers, const Gfx::Bitmap* bitmap)
{
m_client.post_message(Messages::WebContentClient::DidRequestImageContextMenu(content_position, url, target, modifiers, bitmap->to_shareable_bitmap()));
}
String PageHost::page_did_request_cookie(const URL& url, Web::Cookie::Source source)
{
return m_client.send_sync<Messages::WebContentClient::DidRequestCookie>(url, static_cast<u8>(source))->cookie();
}
void PageHost::page_did_set_cookie(const URL& url, const String& cookie, Web::Cookie::Source source)
{
m_client.post_message(Messages::WebContentClient::DidSetCookie(url, cookie, static_cast<u8>(source)));
}
}
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