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https://github.com/LadybirdBrowser/ladybird.git
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ddcef0452a
When the notification was closed, the connection was kept around. This caused the core event loop to take up nearly all CPU, so instead of checking the connection we clear it on close and add state variables to check state.
115 lines
3.6 KiB
C++
115 lines
3.6 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibGUI/Notification.h>
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#include <LibIPC/ServerConnection.h>
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#include <NotificationServer/NotificationClientEndpoint.h>
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#include <NotificationServer/NotificationServerEndpoint.h>
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namespace GUI {
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class NotificationServerConnection : public IPC::ServerConnection<NotificationClientEndpoint, NotificationServerEndpoint>
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, public NotificationClientEndpoint {
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C_OBJECT(NotificationServerConnection)
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friend class Notification;
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public:
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virtual void handshake() override
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{
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send_sync<Messages::NotificationServer::Greet>();
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}
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virtual void die() override
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{
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m_notification->connection_closed();
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}
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private:
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explicit NotificationServerConnection(Notification* notification)
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: IPC::ServerConnection<NotificationClientEndpoint, NotificationServerEndpoint>(*this, "/tmp/portal/notify")
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, m_notification(notification)
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{
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}
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virtual void handle(const Messages::NotificationClient::Dummy&) override { }
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Notification* m_notification;
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};
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Notification::Notification()
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{
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}
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Notification::~Notification()
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{
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}
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void Notification::show()
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{
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VERIFY(!m_shown && !m_destroyed);
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auto icon = m_icon ? m_icon->to_shareable_bitmap() : Gfx::ShareableBitmap();
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m_connection = NotificationServerConnection::construct(this);
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m_connection->send_sync<Messages::NotificationServer::ShowNotification>(m_text, m_title, icon);
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m_shown = true;
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}
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void Notification::close()
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{
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VERIFY(m_shown);
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if (!m_destroyed) {
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m_connection->send_sync<Messages::NotificationServer::CloseNotification>();
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connection_closed();
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return;
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}
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}
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bool Notification::update()
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{
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VERIFY(m_shown);
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if (m_destroyed) {
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return false;
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}
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if (m_text_dirty || m_title_dirty) {
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m_connection->send_sync<Messages::NotificationServer::UpdateNotificationText>(m_text, m_title);
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m_text_dirty = false;
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m_title_dirty = false;
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}
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if (m_icon_dirty) {
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m_connection->send_sync<Messages::NotificationServer::UpdateNotificationIcon>(m_icon ? m_icon->to_shareable_bitmap() : Gfx::ShareableBitmap());
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m_icon_dirty = false;
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}
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return true;
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}
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void Notification::connection_closed()
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{
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m_connection.clear();
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m_destroyed = true;
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}
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}
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