WebKit2/UIProcess/WebContext.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit2/UIProcess/WebContext.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2010 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 "WebContext.h"
+
+#include "RunLoop.h"
+#include "WebCoreArgumentCoders.h"
+#include "WebPageNamespace.h"
+#include "WebPreferences.h"
+#include "WebProcessManager.h"
+#include "WebProcessMessageKinds.h"
+#include "WebProcessProxy.h"
+
+#include "WKContextPrivate.h"
+
+#ifndef NDEBUG
+#include <wtf/RefCountedLeakCounter.h>
+#endif
+
+using namespace WebCore;
+
+namespace WebKit {
+
+#ifndef NDEBUG
+static WTF::RefCountedLeakCounter webContextCounter("WebContext");
+#endif
+
+WebContext* WebContext::sharedProcessContext()
+{
+    static WebContext* context = adoptRef(new WebContext(ProcessModelSharedSecondaryProcess, String())).leakRef();
+    return context;
+}
+
+WebContext* WebContext::sharedThreadContext()
+{
+    static WebContext* context = adoptRef(new WebContext(ProcessModelSharedSecondaryThread, String())).leakRef();
+    return context;
+}
+
+WebContext::WebContext(ProcessModel processModel, const WebCore::String& injectedBundlePath)
+    : m_processModel(processModel)
+    , m_injectedBundlePath(injectedBundlePath)
+{
+    RunLoop::initializeMainRunLoop();
+
+    m_preferences = WebPreferences::shared();
+    m_preferences->addContext(this);
+
+#ifndef NDEBUG
+    webContextCounter.increment();
+#endif
+}
+
+WebContext::~WebContext()
+{
+    ASSERT(m_pageNamespaces.isEmpty());
+    m_preferences->removeContext(this);
+
+#ifndef NDEBUG
+    webContextCounter.decrement();
+#endif
+}
+
+void WebContext::initializeInjectedBundleClient(WKContextInjectedBundleClient* client)
+{
+    m_injectedBundleClient.initialize(client);
+}
+
+void WebContext::ensureWebProcess()
+{
+    if (m_process && m_process->isValid())
+        return;
+
+    m_process = WebProcessManager::shared().getWebProcess(this);
+}
+
+WebPageProxy* WebContext::createWebPage(WebPageNamespace* pageNamespace)
+{
+    ensureWebProcess();
+    return m_process->createWebPage(pageNamespace);
+}
+
+void WebContext::reviveIfNecessary()
+{
+    ensureWebProcess();
+}
+
+WebPageNamespace* WebContext::createPageNamespace()
+{
+    RefPtr<WebPageNamespace> pageNamespace = WebPageNamespace::create(this);
+    m_pageNamespaces.add(pageNamespace.get());
+    return pageNamespace.release().releaseRef();
+}
+
+void WebContext::pageNamespaceWasDestroyed(WebPageNamespace* pageNamespace)
+{
+    ASSERT(m_pageNamespaces.contains(pageNamespace));
+    m_pageNamespaces.remove(pageNamespace);
+}
+
+void WebContext::setPreferences(WebPreferences* preferences)
+{
+    ASSERT(preferences);
+
+    if (preferences == m_preferences)
+        return;
+
+    m_preferences->removeContext(this);
+    m_preferences = preferences;
+    m_preferences->addContext(this);
+
+    // FIXME: Update all Pages/PageNamespace with the new WebPreferences.
+}
+
+WebPreferences* WebContext::preferences() const
+{
+    return m_preferences.get();
+}
+
+void WebContext::preferencesDidChange()
+{
+    for (HashSet<WebPageNamespace*>::iterator it = m_pageNamespaces.begin(), end = m_pageNamespaces.end(); it != end; ++it) {
+        WebPageNamespace* pageNamespace = *it;
+        pageNamespace->preferencesDidChange();
+    }
+}
+
+// InjectedBundle client
+
+void WebContext::didRecieveMessageFromInjectedBundle(const WebCore::String& message)
+{
+    m_injectedBundleClient.didRecieveMessageFromInjectedBundle(this, message);
+}
+
+void WebContext::postMessageToInjectedBundle(WebCore::StringImpl* message)
+{
+    if (!m_process)
+        return;
+
+    m_process->send(WebProcessMessage::PostMessage, 0, CoreIPC::In(String(message)));
+}
+
+void WebContext::getStatistics(WKContextStatistics* statistics)
+{
+    memset(statistics, 0, sizeof(WKContextStatistics));
+
+    statistics->numberOfWKPageNamespaces = m_pageNamespaces.size();
+
+    for (HashSet<WebPageNamespace*>::iterator it = m_pageNamespaces.begin(), end = m_pageNamespaces.end(); it != end; ++it)
+        (*it)->getStatistics(statistics);
+}
+
+void WebContext::setAdditionalPluginPath(const WebCore::String& pluginPath)
+{
+    Vector<String> pluginPaths;
+    pluginPaths.append(pluginPath);
+
+    m_pluginInfoStore.setAdditionalPluginPaths(pluginPaths);
+}
+
+} // namespace WebKit