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- /*
- * Copyright (c) 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 <AK/Badge.h>
- #include <LibGfx/Bitmap.h>
- #include <LibGfx/SystemTheme.h>
- #include <WebContent/ClientConnection.h>
- #include <WebContent/PageHost.h>
- #include <WebContent/WebContentClientEndpoint.h>
- namespace WebContent {
- static HashMap<int, RefPtr<ClientConnection>> s_connections;
- ClientConnection::ClientConnection(NonnullRefPtr<Core::LocalSocket> socket, int client_id)
- : IPC::ClientConnection<WebContentClientEndpoint, WebContentServerEndpoint>(*this, move(socket), client_id)
- , m_page_host(PageHost::create(*this))
- {
- s_connections.set(client_id, *this);
- m_paint_flush_timer = Core::Timer::create_single_shot(0, [this] { flush_pending_paint_requests(); });
- }
- ClientConnection::~ClientConnection()
- {
- }
- void ClientConnection::die()
- {
- s_connections.remove(client_id());
- if (s_connections.is_empty())
- Core::EventLoop::current().quit(0);
- }
- Web::Page& ClientConnection::page()
- {
- return m_page_host->page();
- }
- const Web::Page& ClientConnection::page() const
- {
- return m_page_host->page();
- }
- OwnPtr<Messages::WebContentServer::GreetResponse> ClientConnection::handle(const Messages::WebContentServer::Greet& message)
- {
- set_client_pid(message.client_pid());
- return make<Messages::WebContentServer::GreetResponse>(client_id(), getpid());
- }
- void ClientConnection::handle(const Messages::WebContentServer::UpdateSystemTheme& message)
- {
- Gfx::set_system_theme(message.theme_buffer());
- auto impl = Gfx::PaletteImpl::create_with_anonymous_buffer(message.theme_buffer());
- m_page_host->set_palette_impl(*impl);
- }
- void ClientConnection::handle(const Messages::WebContentServer::LoadURL& message)
- {
- #ifdef DEBUG_SPAM
- dbg() << "handle: WebContentServer::LoadURL: url=" << message.url();
- #endif
- page().load(message.url());
- }
- void ClientConnection::handle(const Messages::WebContentServer::LoadHTML& message)
- {
- #ifdef DEBUG_SPAM
- dbg() << "handle: WebContentServer::LoadHTML: html=" << message.html() << ", url=" << message.url();
- #endif
- page().load_html(message.html(), message.url());
- }
- void ClientConnection::handle(const Messages::WebContentServer::SetViewportRect& message)
- {
- #ifdef DEBUG_SPAM
- dbg() << "handle: WebContentServer::SetViewportRect: rect=" << message.rect();
- #endif
- m_page_host->set_viewport_rect(message.rect());
- }
- void ClientConnection::handle(const Messages::WebContentServer::AddBackingStore& message)
- {
- m_backing_stores.set(message.backing_store_id(), *message.bitmap().bitmap());
- }
- void ClientConnection::handle(const Messages::WebContentServer::RemoveBackingStore& message)
- {
- m_backing_stores.remove(message.backing_store_id());
- }
- void ClientConnection::handle(const Messages::WebContentServer::Paint& message)
- {
- for (auto& pending_paint : m_pending_paint_requests) {
- if (pending_paint.bitmap_id == message.backing_store_id()) {
- pending_paint.content_rect = message.content_rect();
- return;
- }
- }
- auto it = m_backing_stores.find(message.backing_store_id());
- if (it == m_backing_stores.end()) {
- did_misbehave("Client requested paint with backing store ID");
- return;
- }
- auto& bitmap = *it->value;
- m_pending_paint_requests.append({ message.content_rect(), bitmap, message.backing_store_id() });
- m_paint_flush_timer->start();
- }
- void ClientConnection::flush_pending_paint_requests()
- {
- for (auto& pending_paint : m_pending_paint_requests) {
- m_page_host->paint(pending_paint.content_rect, *pending_paint.bitmap);
- post_message(Messages::WebContentClient::DidPaint(pending_paint.content_rect, pending_paint.bitmap_id));
- }
- m_pending_paint_requests.clear();
- }
- void ClientConnection::handle(const Messages::WebContentServer::MouseDown& message)
- {
- page().handle_mousedown(message.position(), message.button(), message.modifiers());
- }
- void ClientConnection::handle(const Messages::WebContentServer::MouseMove& message)
- {
- page().handle_mousemove(message.position(), message.buttons(), message.modifiers());
- }
- void ClientConnection::handle(const Messages::WebContentServer::MouseUp& message)
- {
- page().handle_mouseup(message.position(), message.button(), message.modifiers());
- }
- void ClientConnection::handle(const Messages::WebContentServer::KeyDown& message)
- {
- page().handle_keydown((KeyCode)message.key(), message.modifiers(), message.code_point());
- }
- }
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