Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3

1 files changed, 135 insertions, 0 deletions

diff --git a/Source/WebKit2/Platform/gtk/RunLoopGtk.cpp b/Source/WebKit2/Platform/gtk/RunLoopGtk.cpp
new file mode 100644
index 0000000..2c183fa
--- /dev/null
+++ b/Source/WebKit2/Platform/gtk/RunLoopGtk.cpp
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ * Portions Copyright (c) 2010 Motorola Mobility, 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 "RunLoop.h"
+
+#include "WKBase.h"
+#include <glib.h>
+
+RunLoop::RunLoop()
+{
+    m_runLoopContext = g_main_context_default();
+    ASSERT(m_runLoopContext);
+    m_runLoopMain = g_main_loop_new(m_runLoopContext, FALSE);
+    ASSERT(m_runLoopMain);
+}
+
+RunLoop::~RunLoop()
+{
+    if (m_runLoopMain) {
+        g_main_loop_quit(m_runLoopMain);
+        g_main_loop_unref(m_runLoopMain);
+    }
+
+    if (m_runLoopContext)
+        g_main_context_unref(m_runLoopContext);
+}
+
+void RunLoop::run()
+{
+    g_main_loop_run(RunLoop::main()->mainLoop());
+}
+
+GMainLoop* RunLoop::mainLoop()
+{
+    return m_runLoopMain;
+}
+
+void RunLoop::stop()
+{
+    g_main_loop_quit(m_runLoopMain);
+}
+
+gboolean RunLoop::queueWork(RunLoop* runLoop)
+{
+    runLoop->performWork();
+    return FALSE;
+}
+
+void RunLoop::wakeUp()
+{
+    GSource* source = g_timeout_source_new(0);
+    g_source_set_callback(source, reinterpret_cast<GSourceFunc>(&RunLoop::queueWork), this, 0);
+    g_source_attach(source, m_runLoopContext);
+
+    g_main_context_wakeup(m_runLoopContext);
+}
+
+RunLoop::TimerBase::TimerBase(RunLoop* runLoop)
+    : m_runLoop(runLoop)
+    , m_timerSource(0)
+{
+}
+
+RunLoop::TimerBase::~TimerBase()
+{
+    stop();
+}
+
+void RunLoop::TimerBase::resetTimerSource()
+{
+    m_timerSource = 0;
+}
+
+gboolean RunLoop::TimerBase::oneShotTimerFired(RunLoop::TimerBase* timer)
+{
+    timer->fired();
+    timer->resetTimerSource();
+    return FALSE;
+}
+
+gboolean RunLoop::TimerBase::repeatingTimerFired(RunLoop::TimerBase* timer)
+{
+    timer->fired();
+    return TRUE;
+}
+
+void RunLoop::TimerBase::start(double fireInterval, bool repeat)
+{
+    if (m_timerSource)
+        stop();
+
+    m_timerSource = g_timeout_source_new(static_cast<guint>(fireInterval));
+    if (repeat)
+        g_source_set_callback(m_timerSource, reinterpret_cast<GSourceFunc>(&RunLoop::TimerBase::repeatingTimerFired), this, 0);
+    else
+        g_source_set_callback(m_timerSource, reinterpret_cast<GSourceFunc>(&RunLoop::TimerBase::oneShotTimerFired), this, 0);
+    g_source_attach(m_timerSource, m_runLoop->m_runLoopContext);
+}
+
+void RunLoop::TimerBase::stop()
+{
+    if (!m_timerSource)
+        return;
+
+    g_source_destroy(m_timerSource);
+    m_timerSource = 0;
+}
+
+bool RunLoop::TimerBase::isActive() const
+{
+    return m_timerSource;
+}