WakeLock API: IPC at renderer side.

content/renderer/wake_lock/wake_lock_dispatcher.cc

Index: content/renderer/wake_lock/wake_lock_dispatcher.cc
diff --git a/content/renderer/wake_lock/wake_lock_dispatcher.cc b/content/renderer/wake_lock/wake_lock_dispatcher.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1fc65b8f922e5a9d6a1679d8fc0353447892f9e7
--- /dev/null
+++ b/content/renderer/wake_lock/wake_lock_dispatcher.cc
@@ -0,0 +1,84 @@
+// Copyright 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/wake_lock_dispatcher.h"
+
+#include "content/common/wake_lock_messages.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/platform/WebWakeLockRequestCallback.h"
+#include "third_party/WebKit/public/web/WebSecurityOrigin.h"
+
+namespace content {
+
+WakeLockDispatcher::WakeLockDispatcher(RenderView* render_view)
+    : RenderViewObserver(render_view),
+      blink::WebWakeLockClient(),
+      callback_(0) {
+}
+
+WakeLockDispatcher::~WakeLockDispatcher() {}
+
+bool WakeLockDispatcher::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(WakeLockDispatcher, message)
+    IPC_MESSAGE_HANDLER(WakeLockViewMsg_LockedSuccessful,
+        OnCreatedWakeLockSuccessful)
+    IPC_MESSAGE_HANDLER(WakeLockViewMsg_LockedFailed,
+        OnCreatedWakeLockFailed)
+    IPC_MESSAGE_HANDLER(WakeLockViewMsg_UnlockedSuccessful,
+        OnUnlockedWakeLockSuccessful)
+    IPC_MESSAGE_HANDLER(WakeLockViewMsg_UnlockedFailed,
+        OnUnlockedWakeLockFailed)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void WakeLockDispatcher::requestWakeLock(
+    const blink::WakeLockRequestInfo& info,
+    const blink::WebSecurityOrigin& origin) {
+  Send(new WakeLockViewHostMsg_RequestLock(
+      routing_id(), info, GURL(origin.toString())));
+}
+
+void WakeLockDispatcher::requestWakeUnlock(
+    const blink::WakeLockRequestInfo& info) {
+  Send(new WakeLockViewHostMsg_RequestUnlock(
+      routing_id(), info));
+}
+
+void WakeLockDispatcher::OnCreatedWakeLockSuccessful(int request_id) {
+  if (callback_) {
+    callback_->onCreatedWakeLockSuccessful(request_id);
+  }
+}
+
+void WakeLockDispatcher::OnCreatedWakeLockFailed(int request_id) {
+  if (callback_) {
+    callback_->onCreatedWakeLockFailed(request_id);
+  }
+}
+
+void WakeLockDispatcher::OnUnlockedWakeLockSuccessful(int request_id) {
+  if (callback_) {
+    callback_->onUnlockedWakeLockSuccessful(request_id);
+  }
+}
+
+void WakeLockDispatcher::OnUnlockedWakeLockFailed(int request_id) {
+  if (callback_) {
+    callback_->onUnlockedWakeLockFailed(request_id);
+  }
+}
+
+void WakeLockDispatcher::wakeLockDestroyed() {
+  callback_ = 0;
+}
+
+void WakeLockDispatcher::setRequestCallback(
+    blink::WebWakeLockRequestCallback* callback) {
+  callback_ = callback;
+}
+
+}  // namespace content