Initial implementation of API WakeLock.

content/renderer/wake_lock_dispatcher.cc

+// Copyright (c) 2014 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/renderer/wake_lock_dispatcher.h"
+
+#include "content/common/wake_lock_messages.h"
+#include "content/renderer/render_view_impl.h"
+
+namespace content {
+
+WakeLockDispatcher::WakeLockDispatcher(content::RenderView* render_view)
+    : RenderViewObserver(render_view),
+      blink::WebWakeLockClient() {
+  routing_id_ = render_view->GetRoutingID();
+}
+
+WakeLockDispatcher::~WakeLockDispatcher() {}
+
+bool WakeLockDispatcher::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(WakeLockDispatcher, message)
+    IPC_MESSAGE_HANDLER(WakeLockScreenViewMsg_LockedSuccessful,
+        OnWakeLockCreatedSuccessful)
+    IPC_MESSAGE_HANDLER(WakeLockScreenViewMsg_LockedFailed,
+        OnWakeLockCreatedFailed)
+    IPC_MESSAGE_HANDLER(WakeLockScreenViewMsg_UnlockedSuccessful,
+        OnWakeLockUnlockedSuccessful)
+    IPC_MESSAGE_HANDLER(WakeLockScreenViewMsg_UnlockedFailed,
+        OnWakeLockUnlockedFailed)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void WakeLockDispatcher::requestWakeLock() {
+  Send(new WakeLockScreenViewHostMsg_RequestLock(routing_id_));
+}
+
+void WakeLockDispatcher::requestWakeUnlock() {
+  Send(new WakeLockScreenViewHostMsg_RequestUnlock(routing_id_));
+}
+
+void WakeLockDispatcher::OnWakeLockCreatedSuccessful() {
+  controller_->onCreatedWakeLockScreenSuccessful();
+}
+
+void WakeLockDispatcher::OnWakeLockCreatedFailed() {
+  controller_->onCreatedWakeLockScreenFailed();
+}
+
+void WakeLockDispatcher::OnWakeLockUnlockedSuccessful() {
+  controller_->onUnlockedWakeLockScreenSuccessful();
+}
+
+void WakeLockDispatcher::OnWakeLockUnlockedFailed() {
+  controller_->onUnlockedWakeLockScreenFailed();
+}
+
+void WakeLockDispatcher::wakeLockDestroyed() {
+  controller_.reset();
+}
+
+void WakeLockDispatcher::setController(
+    blink::WebWakeLockController* controller) {
+  controller_.reset(controller);
+}
+}