Add inspect command to skydb

sky/viewer/services/inspector_impl.cc

+// 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 "sky/viewer/services/inspector_impl.h"
+
+#include "sky/engine/public/web/WebDocument.h"
+#include "sky/engine/public/web/WebElement.h"
+#include "sky/engine/public/web/WebFrame.h"
+#include "sky/engine/public/web/WebView.h"
+#include "sky/viewer/document_view.h"
+
+namespace sky {
+
+InspectorServiceImpl::InspectorServiceImpl(DocumentView* view)
+    : view_(view->GetWeakPtr()) {
+}
+
+InspectorServiceImpl::~InspectorServiceImpl() {
+}
+
+void InspectorServiceImpl::Inject() {
+  if (!view_)
+    return;
+  view_->web_view()->injectModule("/sky/framework/inspector/inspector.sky");
+}
+
+}  // namespace sky