Move mus to //services/ui

components/mus/demo/mus_demo.cc

Index: components/mus/demo/mus_demo.cc
diff --git a/components/mus/demo/mus_demo.cc b/components/mus/demo/mus_demo.cc
deleted file mode 100644
index 799f93ee9948077c4f943872efef13fa3ca66061..0000000000000000000000000000000000000000
--- a/components/mus/demo/mus_demo.cc
+++ /dev/null
@@ -1,179 +0,0 @@
-// Copyright 2016 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 "components/mus/demo/mus_demo.h"
-
-#include "base/time/time.h"
-#include "components/bitmap_uploader/bitmap_uploader.h"
-#include "components/mus/common/gpu_service.h"
-#include "components/mus/public/cpp/window.h"
-#include "components/mus/public/cpp/window_tree_client.h"
-#include "services/shell/public/cpp/connector.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "third_party/skia/include/core/SkImageInfo.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkRect.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace mus_demo {
-
-namespace {
-
-// Milliseconds between frames.
-const int64_t kFrameDelay = 33;
-
-// Size of square in pixels to draw.
-const int kSquareSize = 300;
-
-const SkColor kBgColor = SK_ColorRED;
-const SkColor kFgColor = SK_ColorYELLOW;
-
-void DrawSquare(const gfx::Rect& bounds, double angle, SkCanvas* canvas) {
-  // Create SkRect to draw centered inside the bounds.
-  gfx::Point top_left = bounds.CenterPoint();
-  top_left.Offset(-kSquareSize / 2, -kSquareSize / 2);
-  SkRect rect =
-      SkRect::MakeXYWH(top_left.x(), top_left.y(), kSquareSize, kSquareSize);
-
-  // Set SkPaint to fill solid color.
-  SkPaint paint;
-  paint.setStyle(SkPaint::kFill_Style);
-  paint.setColor(kFgColor);
-
-  // Rotate the canvas.
-  const gfx::Size canvas_size = bounds.size();
-  if (angle != 0.0) {
-    canvas->translate(SkFloatToScalar(canvas_size.width() * 0.5f),
-                      SkFloatToScalar(canvas_size.height() * 0.5f));
-    canvas->rotate(angle);
-    canvas->translate(-SkFloatToScalar(canvas_size.width() * 0.5f),
-                      -SkFloatToScalar(canvas_size.height() * 0.5f));
-  }
-
-  canvas->drawRect(rect, paint);
-}
-
-}  // namespace
-
-MusDemo::MusDemo() {}
-
-MusDemo::~MusDemo() {
-  delete window_tree_client_;
-}
-
-void MusDemo::Initialize(shell::Connector* connector,
-                         const shell::Identity& identity,
-                         uint32_t id) {
-  connector_ = connector;
-  mus::GpuService::Initialize(connector_);
-  window_tree_client_ = new mus::WindowTreeClient(this, this, nullptr);
-  window_tree_client_->ConnectAsWindowManager(connector);
-}
-
-bool MusDemo::AcceptConnection(shell::Connection* connection) {
-  return true;
-}
-
-void MusDemo::OnEmbed(mus::Window* window) {
-  // Not called for the WindowManager.
-  NOTREACHED();
-}
-
-void MusDemo::OnDidDestroyClient(mus::WindowTreeClient* client) {
-  window_tree_client_ = nullptr;
-  timer_.Stop();
-}
-
-void MusDemo::OnEventObserved(const ui::Event& event, mus::Window* target) {}
-
-void MusDemo::SetWindowManagerClient(mus::WindowManagerClient* client) {}
-
-bool MusDemo::OnWmSetBounds(mus::Window* window, gfx::Rect* bounds) {
-  return true;
-}
-
-bool MusDemo::OnWmSetProperty(mus::Window* window,
-                              const std::string& name,
-                              std::unique_ptr<std::vector<uint8_t>>* new_data) {
-  return true;
-}
-
-mus::Window* MusDemo::OnWmCreateTopLevelWindow(
-    std::map<std::string, std::vector<uint8_t>>* properties) {
-  return nullptr;
-}
-
-void MusDemo::OnWmClientJankinessChanged(
-    const std::set<mus::Window*>& client_windows,
-    bool janky) {
-  // Don't care
-}
-
-void MusDemo::OnWmNewDisplay(mus::Window* window,
-                             const display::Display& display) {
-  DCHECK(!window_);  // Only support one display.
-  window_ = window;
-
-  // Initialize bitmap uploader for sending frames to MUS.
-  uploader_.reset(new bitmap_uploader::BitmapUploader(window_));
-  uploader_->Init(connector_);
-
-  // Draw initial frame and start the timer to regularly draw frames.
-  DrawFrame();
-  timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(kFrameDelay),
-               base::Bind(&MusDemo::DrawFrame, base::Unretained(this)));
-}
-
-void MusDemo::OnAccelerator(uint32_t id, const ui::Event& event) {
-  // Don't care
-}
-
-void MusDemo::AllocBitmap() {
-  const gfx::Rect bounds = window_->GetBoundsInRoot();
-
-  // Allocate bitmap the same size as the window for drawing.
-  bitmap_.reset();
-  SkImageInfo image_info = SkImageInfo::MakeN32(bounds.width(), bounds.height(),
-                                                kPremul_SkAlphaType);
-  bitmap_.allocPixels(image_info);
-}
-
-void MusDemo::DrawFrame() {
-  angle_ += 2.0;
-  if (angle_ >= 360.0)
-    angle_ = 0.0;
-
-  const gfx::Rect bounds = window_->GetBoundsInRoot();
-
-  // Check that bitmap and window sizes match, otherwise reallocate bitmap.
-  const SkImageInfo info = bitmap_.info();
-  if (info.width() != bounds.width() || info.height() != bounds.height()) {
-    AllocBitmap();
-  }
-
-  // Draw the rotated square on background in bitmap.
-  SkCanvas canvas(bitmap_);
-  canvas.clear(kBgColor);
-  // TODO(kylechar): Add GL drawing instead of software rasterization in future.
-  DrawSquare(bounds, angle_, &canvas);
-  canvas.flush();
-
-  // Copy pixels data into vector that will be passed to BitmapUploader.
-  // TODO(rjkroege): Make a 1/0-copy bitmap uploader for the contents of a
-  // SkBitmap.
-  bitmap_.lockPixels();
-  const unsigned char* addr =
-      static_cast<const unsigned char*>(bitmap_.getPixels());
-  const int bytes = bounds.width() * bounds.height() * 4;
-  std::unique_ptr<std::vector<unsigned char>> data(
-      new std::vector<unsigned char>(addr, addr + bytes));
-  bitmap_.unlockPixels();
-
-  // Send frame to MUS via BitmapUploader.
-  uploader_->SetBitmap(bounds.width(), bounds.height(), std::move(data),
-                       bitmap_uploader::BitmapUploader::BGRA);
-}
-
-}  // namespace mus_demo