Make SkyView vs. WebView controlable via url path

sky/viewer/document_view.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/document_view.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 140 matching lines @@
   // TODO(abarth): We should ask the view whether it is focused instead of
   // assuming that we're focused.
   if (web_view_)
     web_view_->setFocus(true);
   root_->AddObserver(this);
 }
 
 void DocumentView::OnViewManagerDisconnected(mojo::ViewManager* view_manager) {
   // TODO(aa): Need to figure out how shutdown works.
 }
+void DocumentView::Load(mojo::URLResponsePtr response) {
+  GURL responseURL(response->url);
 
-void DocumentView::Load(mojo::URLResponsePtr response) {
-  // Enable SkyView here.
-  if (false) {
+  if (!blink::WebView::shouldUseWebView(responseURL)) {
     sky_view_ = blink::SkyView::Create(this);
     initializeLayerTreeView();
-    sky_view_->Load(GURL(response->url), response.Pass());
+    sky_view_->Load(responseURL, response.Pass());
     return;
   }
 
+  if (!RuntimeFlags::Get().testing())
+    LOG(WARNING) << ".sky support is deprecated, please use .dart for main()";
+
   web_view_ = blink::WebView::create(this);
   ConfigureSettings(web_view_->settings());
   web_view_->setMainFrame(blink::WebLocalFrame::create(this));
   web_view_->mainFrame()->loadFromDataPipeWithURL(
-      response->body.Pass(), GURL(response->url));
+      response->body.Pass(), responseURL);
 }
 
 void DocumentView::initializeLayerTreeView() {
   layer_host_.reset(new LayerHost(this));
   root_layer_ = make_scoped_refptr(new Layer(this));
   root_layer_->set_rasterizer(CreateRasterizer());
   layer_host_->SetRootLayer(root_layer_);
 }
 
 scoped_ptr<Rasterizer> DocumentView::CreateRasterizer() {
@@ skipping 244 matching lines @@
       new mojo::StrongBinding<mojo::ServiceProvider>(sp_impl, &sp));
   service_registry_->AddServices(interface_names.Pass(), sp.Pass());
 }
 
 void DocumentView::ScheduleFrame() {
   DCHECK(sky_view_);
   layer_host_->SetNeedsAnimate();
 }
 
 }  // namespace sky