Connect Sky and Ganesh in SkyShell

sky/shell/ui/engine.cc

 // Copyright 2015 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/shell/ui/engine.h"
 
+#include "base/bind.h"
 #include "sky/engine/public/web/Sky.h"
 #include "sky/engine/public/web/WebLocalFrame.h"
 #include "sky/engine/public/web/WebView.h"
+#include "sky/shell/ui/animator.h"
 #include "sky/shell/ui/platform_impl.h"
+#include "third_party/skia/include/core/SkCanvas.h"
+#include "third_party/skia/include/core/SkPictureRecorder.h"
 
 namespace sky {
 namespace shell {
 
-Engine::Engine() : web_view_(nullptr), weak_factory_(this) {
+Engine::Engine(const Config& config)
+    : animator_(new Animator(config, this)),
+      web_view_(nullptr),
+      weak_factory_(this) {
 }
 
 Engine::~Engine() {
   if (web_view_)
     web_view_->close();
 }
 
 base::WeakPtr<Engine> Engine::GetWeakPtr() {
   return weak_factory_.GetWeakPtr();
 }
 
-void Engine::Init() {
-  platform_impl_.reset(new PlatformImpl);
+void Engine::Init(mojo::ScopedMessagePipeHandle service_provider) {
+  platform_impl_.reset(new PlatformImpl(mojo::MakeProxy<mojo::ServiceProvider>(
+      service_provider.Pass())));
   blink::initialize(platform_impl_.get());
 
   web_view_ = blink::WebView::create(this);
   web_view_->setMainFrame(blink::WebLocalFrame::create(this));
+  web_view_->mainFrame()->load(
+      GURL("http://127.0.0.1:8000/sky/examples/spinning-square.sky"));
 }
 
-void Engine::OnViewportMetricsChanged(const gfx::Size& size,
+void Engine::BeginFrame(base::TimeTicks frame_time) {
+  double frame_time_sec = (frame_time - base::TimeTicks()).InSecondsF();
+  double deadline_sec = frame_time_sec;
+  double interval_sec = 1.0 / 60;
+  blink::WebBeginFrameArgs args(frame_time_sec, deadline_sec, interval_sec);
+
+  web_view_->beginFrame(args);
+  web_view_->layout();
+}
+
+skia::RefPtr<SkPicture> Engine::Paint() {
+  SkRTreeFactory factory;
+  SkPictureRecorder recorder;
+  auto canvas = skia::SharePtr(recorder.beginRecording(
+      physical_size_.width(), physical_size_.height(), &factory,
+      SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag));
+
+  web_view_->paint(canvas.get(), blink::WebRect(0, 0, physical_size_.width(),

[eseidel, 2015/02/18 20:55:57]

blink::WebRect(gfx::Rect(physical_size))

+                                                physical_size_.height()));
+
+  return skia::AdoptRef(recorder.endRecordingAsPicture());
+}
+
+void Engine::OnViewportMetricsChanged(const gfx::Size& physical_size,
                                       float device_pixel_ratio) {
-  blink::WebSize web_size(size.width() / device_pixel_ratio,
-                          size.height() / device_pixel_ratio);
+  physical_size_ = physical_size;
   web_view_->setDeviceScaleFactor(device_pixel_ratio);
-  web_view_->resize(web_size);
+  web_view_->resize(

[eseidel, 2015/02/18 20:55:57]

blink::WebSize(gfx::ScaleSize(physical_size, 1 / device_pixel_ratio))

+      blink::WebSize(physical_size.width() / device_pixel_ratio,
+                     physical_size.height() / device_pixel_ratio));
+}
+
+void Engine::initializeLayerTreeView() {
+}
+
+void Engine::scheduleVisualUpdate() {
+  animator_->RequestFrame();
 }
 
 }  // namespace shell
 }  // namespace sky