Revert of Vibration API : migrate to device/vibration using mojo.

content/browser/vibration/vibration_message_filter.cc

Index: content/browser/vibration/vibration_message_filter.cc
diff --git a/content/browser/vibration/vibration_message_filter.cc b/content/browser/vibration/vibration_message_filter.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fbc9041c71f883bd73a7c438d0fc4a68c5bfc22a
--- /dev/null
+++ b/content/browser/vibration/vibration_message_filter.cc
@@ -0,0 +1,67 @@
+// 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/vibration_message_filter.h"
+
+#include <algorithm>
+
+#include "base/numerics/safe_conversions.h"
+#include "content/common/view_messages.h"
+#include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/vibration_provider.h"
+#include "content/public/common/content_client.h"
+#include "third_party/WebKit/public/platform/WebVibration.h"
+
+namespace content {
+
+// Minimum duration of a vibration is 1 millisecond.
+const int64 kMinimumVibrationDurationMs = 1;
+
+VibrationMessageFilter::VibrationMessageFilter()
+    : BrowserMessageFilter(ViewMsgStart) {
+  provider_.reset(GetContentClient()->browser()->OverrideVibrationProvider());
+  if (!provider_.get())
+    provider_.reset(CreateProvider());
+}
+
+VibrationMessageFilter::~VibrationMessageFilter() {
+}
+
+bool VibrationMessageFilter::OnMessageReceived(
+    const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(VibrationMessageFilter, message)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_Vibrate, OnVibrate)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_CancelVibration, OnCancelVibration)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void VibrationMessageFilter::OnVibrate(int64 milliseconds) {
+  if (!provider_.get())
+    return;
+
+  // Though the Blink implementation already sanitizes vibration times, don't
+  // trust any values passed from the renderer.
+  milliseconds = std::max(kMinimumVibrationDurationMs, std::min(milliseconds,
+          base::checked_cast<int64>(blink::kVibrationDurationMax)));
+
+  provider_->Vibrate(milliseconds);
+}
+
+void VibrationMessageFilter::OnCancelVibration() {
+  if (!provider_.get())
+    return;
+
+  provider_->CancelVibration();
+}
+
+#if !defined(OS_ANDROID)
+// static
+VibrationProvider* VibrationMessageFilter::CreateProvider() {
+  return NULL;
+}
+#endif
+}  // namespace content