Make VibrationMessageFilter available to other platforms.

content/browser/vibration_message_filter.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/browser/vibration_message_filter.h"
+
+#include <algorithm>
+
+#include "base/safe_numerics.h"
+#include "content/common/view_messages.h"
+#include "third_party/WebKit/public/platform/WebVibration.h"
+
+namespace content {
+
+VibrationMessageFilter::VibrationMessageFilterFactory* VibrationMessageFilter::factory_ = 0;

[Avi (use Gerrit), 2013/09/12 05:05:58]

80 columns!

And NULL, not 0.

+
+// Minimum duration of a vibration is 1 millisecond.
+const int64 kMinimumVibrationDurationMs = 1;
+
+VibrationMessageFilter::VibrationMessageFilter() {
+}
+
+VibrationMessageFilter::~VibrationMessageFilter() {
+}
+
+bool VibrationMessageFilter::OnMessageReceived(
+    const IPC::Message& message,
+    bool* message_was_ok) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP_EX(VibrationMessageFilter,
+                           message,
+                           *message_was_ok)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_Vibrate, OnVibrate)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_CancelVibration, OnCancelVibration)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP_EX()
+  return handled;
+}
+
+#if !defined(OS_ANDROID)
+// static
+VibrationMessageFilter* VibrationMessageFilter::Create() {
+  if (factory_)
+    return factory_();
+
+  return 0;
+}
+#endif
+
+// static
+void VibrationMessageFilter::SetVibrationMessageFilterFactory(
+    VibrationMessageFilter::VibrationMessageFilterFactory* factory) {
+  factory_ = factory;
+}
+
+}  // namespace content