webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

2 files changed, 128 insertions, 0 deletions

diff --git a/Source/WebKit2/Platform/IPC/glib/GSocketMonitor.cpp b/Source/WebKit2/Platform/IPC/glib/GSocketMonitor.cpp
new file mode 100644
index 000000000..14329b938
--- /dev/null
+++ b/Source/WebKit2/Platform/IPC/glib/GSocketMonitor.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2015 Igalia S.L.
+ *
+ * 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 "GSocketMonitor.h"
+
+#include <gio/gio.h>
+
+namespace IPC {
+
+GSocketMonitor::~GSocketMonitor()
+{
+    stop();
+}
+
+gboolean GSocketMonitor::socketSourceCallback(GSocket*, GIOCondition condition, GSocketMonitor* monitor)
+{
+    if (g_cancellable_is_cancelled(monitor->m_cancellable.get()))
+        return G_SOURCE_REMOVE;
+    return monitor->m_callback(condition);
+}
+
+void GSocketMonitor::start(GSocket* socket, GIOCondition condition, RunLoop& runLoop, Function<gboolean (GIOCondition)>&& callback)
+{
+    stop();
+
+    m_cancellable = adoptGRef(g_cancellable_new());
+    m_source = adoptGRef(g_socket_create_source(socket, condition, m_cancellable.get()));
+    g_source_set_name(m_source.get(), "[WebKit] Socket monitor");
+    m_callback = WTFMove(callback);
+    g_source_set_callback(m_source.get(), reinterpret_cast<GSourceFunc>(socketSourceCallback), this, nullptr);
+    g_source_attach(m_source.get(), runLoop.mainContext());
+}
+
+void GSocketMonitor::stop()
+{
+    if (!m_source)
+        return;
+
+    g_cancellable_cancel(m_cancellable.get());
+    m_cancellable = nullptr;
+    g_source_destroy(m_source.get());
+    m_source = nullptr;
+    m_callback = nullptr;
+}
+
+} // namespace IPC
diff --git a/Source/WebKit2/Platform/IPC/glib/GSocketMonitor.h b/Source/WebKit2/Platform/IPC/glib/GSocketMonitor.h
new file mode 100644
index 000000000..ff37bf9e5
--- /dev/null
+++ b/Source/WebKit2/Platform/IPC/glib/GSocketMonitor.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2015 Igalia S.L.
+ *
+ * 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.
+ */
+
+#ifndef GSocketMonitor_h
+#define GSocketMonitor_h
+
+#include <functional>
+#include <glib.h>
+#include <wtf/Forward.h>
+#include <wtf/Noncopyable.h>
+#include <wtf/RunLoop.h>
+#include <wtf/glib/GRefPtr.h>
+
+typedef struct _GSocket GSocket;
+
+namespace IPC {
+
+class GSocketMonitor {
+    WTF_MAKE_NONCOPYABLE(GSocketMonitor);
+public:
+    GSocketMonitor() = default;
+    ~GSocketMonitor();
+
+    void start(GSocket*, GIOCondition, RunLoop&, Function<gboolean (GIOCondition)>&&);
+    void stop();
+
+private:
+    static gboolean socketSourceCallback(GSocket*, GIOCondition, GSocketMonitor*);
+
+    GRefPtr<GSource> m_source;
+    GRefPtr<GCancellable> m_cancellable;
+    Function<gboolean (GIOCondition)> m_callback;
+};
+
+} // namespace IPC
+
+#endif // GSocketMonitor_h