Cross-process Message Port implementation.

I'm sending this first, then I'll add support to workers in another changelist to avoid making this change larger.

TEST=running message port related layout tests in ui_tests
Review URL: http://codereview.chromium.org/159372

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@22356 0039d316-1c4b-4281-b951-d872f2087c98

8 files changed, 475 insertions, 0 deletions

diff --git a/webkit/api/public/WebKitClient.h b/webkit/api/public/WebKitClient.h
index a63ae3d..026caf5 100644
--- a/webkit/api/public/WebKitClient.h
+++ b/webkit/api/public/WebKitClient.h
@@ -41,6 +41,7 @@
 namespace WebKit {
     class WebClipboard;
     class WebData;
+    class WebMessagePortChannel;
     class WebMimeRegistry;
     class WebPluginListBuilder;
     class WebSandboxSupport;
@@ -95,6 +96,13 @@ namespace WebKit {
         virtual bool isLinkVisited(unsigned long long linkHash) = 0;
 
 
+        // Message Ports -------------------------------------------------------
+
+        // Creates a Message Port Channel.  This can be called on any thread.
+        // The returned object should only be used on the thread it was created on.
+        virtual WebMessagePortChannel* createMessagePortChannel() = 0;
+
+
         // Network -------------------------------------------------------------
 
         virtual void setCookies(
diff --git a/webkit/api/public/WebMessagePortChannel.h b/webkit/api/public/WebMessagePortChannel.h
new file mode 100644
index 0000000..9ad521c
--- /dev/null
+++ b/webkit/api/public/WebMessagePortChannel.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2009 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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
+ * OWNER 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.
+ */
+
+#ifndef WebMessagePortChannel_h
+#define WebMessagePortChannel_h
+
+#include "WebCommon.h"
+
+namespace WebKit {
+    class WebMessagePortChannelClient;
+    class WebString;
+
+    // Provides an interface to a Message Port Channel implementation.  The object owns itself and
+    // is signalled that its not needed anymore with the destroy() call.
+    class WebMessagePortChannel {
+    public:
+        virtual void setClient(WebMessagePortChannelClient*) = 0;
+        virtual void destroy() = 0;
+        // WebKit versions of WebCore::MessagePortChannel.
+        virtual void entangle(WebMessagePortChannel*) = 0;
+        // If sending a message port, callee receives ownership of the object.
+        virtual void postMessage(const WebString&, WebMessagePortChannel*) = 0;
+        virtual bool tryGetMessage(WebString*, WebMessagePortChannel**) = 0;
+
+    protected:
+        virtual ~WebMessagePortChannel() { }
+    };
+
+} // namespace WebKit
+
+#endif
diff --git a/webkit/api/public/WebMessagePortChannelClient.h b/webkit/api/public/WebMessagePortChannelClient.h
new file mode 100644
index 0000000..af20d9a
--- /dev/null
+++ b/webkit/api/public/WebMessagePortChannelClient.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2009 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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
+ * OWNER 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.
+ */
+
+#ifndef WebMessagePortChannelClient_h
+#define WebMessagePortChannelClient_h
+
+namespace WebKit {
+
+    // Provides an interface for users of WebMessagePortChannel to be notified
+    // when messages are available.
+    class WebMessagePortChannelClient {
+    public:
+        // Alerts that new messages have arrived, which are retrieved by calling
+        // WebMessagePortChannel::tryGetMessage.  Note that this may be called
+        // on any thread.
+        virtual void messageAvailable() = 0;
+    protected:
+        virtual ~WebMessagePortChannelClient() { }
+    };
+
+} // namespace WebKit
+
+#endif
diff --git a/webkit/api/src/PlatformMessagePortChannel.cpp b/webkit/api/src/PlatformMessagePortChannel.cpp
new file mode 100644
index 0000000..72a626a
--- /dev/null
+++ b/webkit/api/src/PlatformMessagePortChannel.cpp
@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 2009 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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
+ * OWNER 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 "config.h"
+#include "PlatformMessagePortChannel.h"
+
+#include "WebKit.h"
+#include "WebKitClient.h"
+#include "WebMessagePortChannel.h"
+#include "WebString.h"
+
+#include "MessagePort.h"
+#include "ScriptExecutionContext.h"
+
+using namespace WebKit;
+
+namespace WebCore {
+
+PassOwnPtr<MessagePortChannel> MessagePortChannel::create(PassRefPtr<PlatformMessagePortChannel> channel)
+{
+    return new MessagePortChannel(channel);
+}
+
+void MessagePortChannel::createChannel(PassRefPtr<MessagePort> port1, PassRefPtr<MessagePort> port2)
+{
+    PlatformMessagePortChannel::createChannel(port1, port2);
+}
+
+MessagePortChannel::MessagePortChannel(PassRefPtr<PlatformMessagePortChannel> channel)
+    : m_channel(channel)
+{
+}
+
+MessagePortChannel::~MessagePortChannel()
+{
+    // Make sure we close our platform channel when the base is freed, to keep the channel objects from leaking.
+    m_channel->close();
+}
+
+bool MessagePortChannel::entangleIfOpen(MessagePort* port)
+{
+    return m_channel->entangleIfOpen(port);
+}
+
+void MessagePortChannel::disentangle()
+{
+    m_channel->disentangle();
+}
+
+void MessagePortChannel::postMessageToRemote(PassOwnPtr<MessagePortChannel::EventData> message)
+{
+    m_channel->postMessageToRemote(message);
+}
+
+bool MessagePortChannel::tryGetMessageFromRemote(OwnPtr<MessagePortChannel::EventData>& result)
+{
+    return m_channel->tryGetMessageFromRemote(result);
+}
+
+void MessagePortChannel::close()
+{
+    m_channel->close();
+}
+
+bool MessagePortChannel::isConnectedTo(MessagePort* port)
+{
+    return m_channel->isConnectedTo(port);
+}
+
+bool MessagePortChannel::hasPendingActivity()
+{
+    return m_channel->hasPendingActivity();
+}
+
+MessagePort* MessagePortChannel::locallyEntangledPort(const ScriptExecutionContext* context)
+{
+    // This is just an optimization, so return NULL always.
+    return NULL;
+}
+
+
+PassRefPtr<PlatformMessagePortChannel> PlatformMessagePortChannel::create()
+{
+    return adoptRef(new PlatformMessagePortChannel());
+}
+
+PassRefPtr<PlatformMessagePortChannel> PlatformMessagePortChannel::create(
+    WebMessagePortChannel* channel)
+{
+    return adoptRef(new PlatformMessagePortChannel(channel));
+}
+
+
+PlatformMessagePortChannel::PlatformMessagePortChannel()
+    : m_localPort(0)
+{
+    m_webChannel = webKitClient()->createMessagePortChannel();
+    m_webChannel->setClient(this);
+}
+
+PlatformMessagePortChannel::PlatformMessagePortChannel(WebMessagePortChannel* channel)
+    : m_localPort(0)
+    , m_webChannel(channel)
+{
+}
+
+PlatformMessagePortChannel::~PlatformMessagePortChannel()
+{
+    if (m_webChannel)
+        m_webChannel->destroy();
+}
+
+void PlatformMessagePortChannel::createChannel(PassRefPtr<MessagePort> port1, PassRefPtr<MessagePort> port2)
+{
+    // Create proxies for each endpoint.
+    RefPtr<PlatformMessagePortChannel> channel1 = PlatformMessagePortChannel::create();
+    RefPtr<PlatformMessagePortChannel> channel2 = PlatformMessagePortChannel::create();
+
+    // Entangle the two endpoints.
+    channel1->setEntangledChannel(channel2);
+    channel2->setEntangledChannel(channel1);
+
+    // Now entangle the proxies with the appropriate local ports.
+    port1->entangle(MessagePortChannel::create(channel2));
+    port2->entangle(MessagePortChannel::create(channel1));
+}
+
+void PlatformMessagePortChannel::messageAvailable()
+{
+    MutexLocker lock(m_mutex);
+    if (m_localPort)
+        m_localPort->messageAvailable();
+}
+
+bool PlatformMessagePortChannel::entangleIfOpen(MessagePort* port)
+{
+    MutexLocker lock(m_mutex);
+    m_localPort = port;
+    return true;
+}
+
+void PlatformMessagePortChannel::disentangle()
+{
+    MutexLocker lock(m_mutex);
+    m_localPort = 0;
+}
+
+void PlatformMessagePortChannel::postMessageToRemote(PassOwnPtr<MessagePortChannel::EventData> message)
+{
+    if (!m_localPort)
+        return;
+
+    WebString messageString = message->message();
+    OwnPtr<WebCore::MessagePortChannel> channel = message->channel();
+    WebMessagePortChannel* webChannel = NULL;
+    if (channel.get()) {
+        WebCore::PlatformMessagePortChannel* platformChannel = channel->channel();
+        webChannel = platformChannel->webChannelRelease();
+        webChannel->setClient(0);
+    }
+    m_webChannel->postMessage(messageString, webChannel);
+}
+
+bool PlatformMessagePortChannel::tryGetMessageFromRemote(OwnPtr<MessagePortChannel::EventData>& result)
+{
+    if (!m_webChannel)
+        return false;
+
+    WebString message;
+    WebMessagePortChannel* webChannel = NULL;
+    bool rv = m_webChannel->tryGetMessage(&message, &webChannel);
+    if (rv) {
+        OwnPtr<MessagePortChannel> channel;
+        if (webChannel) {
+            RefPtr<PlatformMessagePortChannel> platformChannel = create(webChannel);
+            webChannel->setClient(platformChannel.get());
+            channel = MessagePortChannel::create(platformChannel);
+        }
+        result = MessagePortChannel::EventData::create(message, channel.release());
+    }
+
+    return rv;
+}
+
+void PlatformMessagePortChannel::close()
+{
+    MutexLocker lock(m_mutex);
+    // Disentangle ourselves from the other end.  We still maintain a reference to m_webChannel,
+    // since previously-existing messages should still be delivered.
+    m_localPort = 0;
+    m_entangledChannel = 0;
+}
+
+bool PlatformMessagePortChannel::isConnectedTo(MessagePort* port)
+{
+    MutexLocker lock(m_mutex);
+    return m_entangledChannel && m_entangledChannel->m_localPort == port;
+}
+
+bool PlatformMessagePortChannel::hasPendingActivity()
+{
+    MutexLocker lock(m_mutex);
+    return m_localPort;
+}
+
+void PlatformMessagePortChannel::setEntangledChannel(PassRefPtr<PlatformMessagePortChannel> remote)
+{
+    m_webChannel->entangle(remote->m_webChannel);
+
+    MutexLocker lock(m_mutex);
+    m_entangledChannel = remote;
+}
+
+WebMessagePortChannel* PlatformMessagePortChannel::webChannelRelease()
+{
+    WebMessagePortChannel* rv = m_webChannel;
+    m_webChannel = 0;
+    return rv;
+}
+
+} // namespace WebCore
diff --git a/webkit/api/src/PlatformMessagePortChannel.h b/webkit/api/src/PlatformMessagePortChannel.h
new file mode 100644
index 0000000..08c6a5c
--- /dev/null
+++ b/webkit/api/src/PlatformMessagePortChannel.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2009 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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
+ * OWNER 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.
+ */
+
+#ifndef PlatformMessagePortChannel_h
+#define PlatformMessagePortChannel_h
+
+#include "WebMessagePortChannelClient.h"
+
+#include "MessagePortChannel.h"
+
+#include <wtf/PassRefPtr.h>
+#include <wtf/Threading.h>
+
+namespace WebKit {
+class WebMessagePortChannel;
+}
+
+namespace WebCore {
+    class MessagePort;
+
+    // PlatformMessagePortChannel is a platform-dependent interface to the remote side of a message channel.
+    class PlatformMessagePortChannel : public ThreadSafeShared<PlatformMessagePortChannel>,
+                                       public WebKit::WebMessagePortChannelClient {
+    public:
+        static void createChannel(PassRefPtr<MessagePort>, PassRefPtr<MessagePort>);
+        static PassRefPtr<PlatformMessagePortChannel> create();
+        static PassRefPtr<PlatformMessagePortChannel> create(WebKit::WebMessagePortChannel*);
+
+        // APIs delegated from MessagePortChannel.h
+        bool entangleIfOpen(MessagePort*);
+        void disentangle();
+        void postMessageToRemote(PassOwnPtr<MessagePortChannel::EventData>);
+        bool tryGetMessageFromRemote(OwnPtr<MessagePortChannel::EventData>&);
+        void close();
+        bool isConnectedTo(MessagePort* port);
+        bool hasPendingActivity();
+
+        // Releases ownership of the contained web channel.
+        WebKit::WebMessagePortChannel* webChannelRelease();
+
+        ~PlatformMessagePortChannel();
+
+    private:
+        PlatformMessagePortChannel();
+        PlatformMessagePortChannel(WebKit::WebMessagePortChannel*);
+
+        void setEntangledChannel(PassRefPtr<PlatformMessagePortChannel>);
+
+        // WebKit::WebMessagePortChannelClient implementation
+        virtual void messageAvailable();
+
+        // Mutex used to ensure exclusive access to the object internals.
+        Mutex m_mutex;
+
+        // Pointer to our entangled pair - cleared when close() is called.
+        RefPtr<PlatformMessagePortChannel> m_entangledChannel;
+
+        // The port we are connected to - this is the port that is notified when new messages arrive.
+        MessagePort* m_localPort;
+
+        WebKit::WebMessagePortChannel* m_webChannel;
+    };
+
+} // namespace WebCore
+
+#endif // PlatformMessagePortChannel_h
diff --git a/webkit/tools/test_shell/test_shell_webkit_init.h b/webkit/tools/test_shell/test_shell_webkit_init.h
index 0c64142..dbb8e81 100644
--- a/webkit/tools/test_shell/test_shell_webkit_init.h
+++ b/webkit/tools/test_shell/test_shell_webkit_init.h
@@ -89,6 +89,10 @@ class TestShellWebKitInit : public webkit_glue::WebKitClientImpl {
     return false;
   }
 
+  virtual WebKit::WebMessagePortChannel* createMessagePortChannel() {
+    return NULL;
+  }
+
   virtual void setCookies(const WebKit::WebURL& url,
                           const WebKit::WebURL& first_party_for_cookies,
                           const WebKit::WebString& value) {
diff --git a/webkit/tools/test_shell/test_worker/test_worker_main.cc b/webkit/tools/test_shell/test_worker/test_worker_main.cc
index 30b52da..2739640 100644
--- a/webkit/tools/test_shell/test_worker/test_worker_main.cc
+++ b/webkit/tools/test_shell/test_worker/test_worker_main.cc
@@ -59,6 +59,10 @@ class WorkerWebKitClientImpl : public webkit_glue::WebKitClientImpl {
     return false;
   }
 
+  virtual WebKit::WebMessagePortChannel* createMessagePortChannel() {
+    return NULL;
+  }
+
   virtual void setCookies(const WebKit::WebURL& url,
                           const WebKit::WebURL& first_party_for_cookies,
                           const WebKit::WebString& value) {
diff --git a/webkit/webkit.gyp b/webkit/webkit.gyp
index 85505ae..17531ce 100644
--- a/webkit/webkit.gyp
+++ b/webkit/webkit.gyp
@@ -706,6 +706,10 @@
         '../third_party/WebKit/WebCore/platform/graphics/RenderLayerBacking.cpp',
         '../third_party/WebKit/WebCore/platform/graphics/RenderLayerCompositor.cpp',
 
+        # We use a multi-process version from the WebKit API.
+        '../third_party/WebKit/WebCore/dom/default/PlatformMessagePortChannel.cpp',
+        '../third_party/WebKit/WebCore/dom/default/PlatformMessagePortChannel.h',
+
       ],
       'direct_dependent_settings': {
         'include_dirs': [
@@ -997,6 +1001,8 @@
         'api/public/WebLocalizedString.h',
         'api/public/WebMediaPlayer.h',
         'api/public/WebMediaPlayerClient.h',
+        'api/public/WebMessagePortChannel.h',
+        'api/public/WebMessagePortChannelClient.h',
         'api/public/WebMimeRegistry.h',
         'api/public/WebNavigationType.h',
         'api/public/WebNode.h',
@@ -1022,6 +1028,8 @@
         'api/public/WebVector.h',
         'api/public/WebWidget.h',
         'api/public/WebWidgetClient.h',
+        'api/public/WebWorker.h',
+        'api/public/WebWorkerClient.h',
         'api/public/win/WebInputEventFactory.h',
         'api/public/win/WebSandboxSupport.h',
         'api/public/win/WebScreenInfoFactory.h',
@@ -1038,6 +1046,8 @@
         'api/src/mac/WebScreenInfoFactory.mm',
         'api/src/LocalizedStrings.cpp',
         'api/src/MediaPlayerPrivateChromium.cpp',
+        'api/src/PlatformMessagePortChannel.cpp',
+        'api/src/PlatformMessagePortChannel.h',
         'api/src/ResourceHandle.cpp',
         'api/src/StorageAreaProxy.cpp',
         'api/src/StorageAreaProxy.h',