Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3

* changes:
  Merge WebKit at r75315: Update WebKit version
  Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
  Merge WebKit at r75315: Stub out AXObjectCache::remove()
  Merge WebKit at r75315: Fix ImageBuffer
  Merge WebKit at r75315: Fix PluginData::initPlugins()
  Merge WebKit at r75315: Fix conflicts
  Merge WebKit at r75315: Fix Makefiles
  Merge WebKit at r75315: Move Android-specific WebCore files to Source
  Merge WebKit at r75315: Initial merge by git.

1 files changed, 111 insertions, 0 deletions

diff --git a/Source/WebCore/dom/DeviceOrientationController.cpp b/Source/WebCore/dom/DeviceOrientationController.cpp
new file mode 100644
index 0000000..60fcf13
--- /dev/null
+++ b/Source/WebCore/dom/DeviceOrientationController.cpp
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2010, The Android Open Source Project
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 "DeviceOrientationController.h"
+
+#include "DeviceOrientation.h"
+#include "DeviceOrientationClient.h"
+#include "DeviceOrientationEvent.h"
+
+namespace WebCore {
+
+DeviceOrientationController::DeviceOrientationController(Page* page, DeviceOrientationClient* client)
+    : m_page(page)
+    , m_client(client)
+    , m_timer(this, &DeviceOrientationController::timerFired)
+{
+    ASSERT(m_client);
+    m_client->setController(this);
+}
+
+DeviceOrientationController::~DeviceOrientationController()
+{
+    m_client->deviceOrientationControllerDestroyed();
+}
+
+void DeviceOrientationController::timerFired(Timer<DeviceOrientationController>* timer)
+{
+    ASSERT_UNUSED(timer, timer == &m_timer);
+    ASSERT(m_client->lastOrientation());
+
+    RefPtr<DeviceOrientation> orientation = m_client->lastOrientation();
+    RefPtr<DeviceOrientationEvent> event = DeviceOrientationEvent::create(eventNames().deviceorientationEvent, orientation.get());
+
+    Vector<DOMWindow*> listenersVector;
+    copyToVector(m_newListeners, listenersVector);
+    m_newListeners.clear();
+    for (size_t i = 0; i < listenersVector.size(); ++i)
+        listenersVector[i]->dispatchEvent(event);
+}
+
+void DeviceOrientationController::addListener(DOMWindow* window)
+{
+    // If the client already has an orientation, we should fire an event with that
+    // orientation. The event is fired asynchronously, but without
+    // waiting for the client to get a new orientation.
+    if (m_client->lastOrientation()) {
+        m_newListeners.add(window);
+        if (!m_timer.isActive())
+            m_timer.startOneShot(0);
+    }
+
+    // The client must not call back synchronously.
+    bool wasEmpty = m_listeners.isEmpty();
+    m_listeners.add(window);
+    if (wasEmpty)
+        m_client->startUpdating();
+}
+
+void DeviceOrientationController::removeListener(DOMWindow* window)
+{
+    m_listeners.remove(window);
+    m_newListeners.remove(window);
+    if (m_listeners.isEmpty())
+        m_client->stopUpdating();
+}
+
+void DeviceOrientationController::removeAllListeners(DOMWindow* window)
+{
+    // May be called with a DOMWindow that's not a listener.
+    if (!m_listeners.contains(window))
+        return;
+
+    m_listeners.removeAll(window);
+    m_newListeners.remove(window);
+    if (m_listeners.isEmpty())
+        m_client->stopUpdating();
+}
+
+void DeviceOrientationController::didChangeDeviceOrientation(DeviceOrientation* orientation)
+{
+    RefPtr<DeviceOrientationEvent> event = DeviceOrientationEvent::create(eventNames().deviceorientationEvent, orientation);
+    Vector<DOMWindow*> listenersVector;
+    copyToVector(m_listeners, listenersVector);
+    for (size_t i = 0; i < listenersVector.size(); ++i)
+        listenersVector[i]->dispatchEvent(event);
+}
+
+} // namespace WebCore