diff options
| author | Konstantin Tokarev <annulen@yandex.ru> | 2016-08-25 19:20:41 +0300 |
|---|---|---|
| committer | Konstantin Tokarev <annulen@yandex.ru> | 2017-02-02 12:30:55 +0000 |
| commit | 6882a04fb36642862b11efe514251d32070c3d65 (patch) | |
| tree | b7959826000b061fd5ccc7512035c7478742f7b0 /Source/WebKit2/UIProcess/WebProcessLifetimeTracker.cpp | |
| parent | ab6df191029eeeb0b0f16f127d553265659f739e (diff) | |
Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)
Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
Diffstat (limited to 'Source/WebKit2/UIProcess/WebProcessLifetimeTracker.cpp')
| -rw-r--r-- | Source/WebKit2/UIProcess/WebProcessLifetimeTracker.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/WebProcessLifetimeTracker.cpp b/Source/WebKit2/UIProcess/WebProcessLifetimeTracker.cpp new file mode 100644 index 000000000..b080cc81c --- /dev/null +++ b/Source/WebKit2/UIProcess/WebProcessLifetimeTracker.cpp @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2015 Apple Inc. 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h" +#include "WebProcessLifetimeTracker.h" + +#include "WebProcessLifetimeObserver.h" +#include "WebProcessProxy.h" + +namespace WebKit { + +WebProcessLifetimeTracker::WebProcessLifetimeTracker(WebPageProxy& webPageProxy) + : m_webPageProxy(webPageProxy) +{ +} + +WebProcessLifetimeTracker::~WebProcessLifetimeTracker() +{ +} + +void WebProcessLifetimeTracker::addObserver(WebProcessLifetimeObserver& observer) +{ + ASSERT(!m_observers.contains(&observer)); + + m_observers.add(&observer); + + observer.webPageWasAdded(m_webPageProxy); + + if (processIsRunning()) + observer.addWebPage(m_webPageProxy); +} + +void WebProcessLifetimeTracker::connectionWillOpen(IPC::Connection&) +{ + ASSERT(processIsRunning()); + + for (auto& observer : m_observers) + observer->addWebPage(m_webPageProxy); +} + +void WebProcessLifetimeTracker::webProcessWillShutDown() +{ + ASSERT(processIsRunning()); + + for (auto& observer : m_observers) + observer->removeWebPage(m_webPageProxy); +} + +void WebProcessLifetimeTracker::pageWasInvalidated() +{ + if (!processIsRunning()) + return; + + for (auto& observer : m_observers) { + observer->removeWebPage(m_webPageProxy); + + observer->webPageWasRemoved(m_webPageProxy); + } +} + +bool WebProcessLifetimeTracker::processIsRunning() +{ + return m_webPageProxy.process().state() == WebProcessProxy::State::Running; +} + +} |