Move sky_viewer into services/sky

sky/viewer/compositor/layer_host.cc

Index: sky/viewer/compositor/layer_host.cc
diff --git a/sky/viewer/compositor/layer_host.cc b/sky/viewer/compositor/layer_host.cc
deleted file mode 100644
index 63c152f1debb9e8924bda9559990d84e8fa06dc2..0000000000000000000000000000000000000000
--- a/sky/viewer/compositor/layer_host.cc
+++ /dev/null
@@ -1,151 +0,0 @@
-// 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/compositor/layer_host.h"
-
-#include "base/message_loop/message_loop.h"
-#include "base/trace_event/trace_event.h"
-#include "mojo/converters/geometry/geometry_type_converters.h"
-#include "mojo/gpu/gl_context.h"
-#include "mojo/services/surfaces/public/cpp/surfaces_utils.h"
-#include "mojo/skia/ganesh_context.h"
-#include "sky/viewer/compositor/layer.h"
-
-namespace sky {
-
-LayerHost::LayerHost(LayerHostClient* client)
-    : client_(client),
-      state_(kReadyForFrame),
-      frame_requested_(false),
-      surface_holder_(this, client->GetShell()),
-      gl_context_owner_(client->GetShell()),
-      ganesh_context_(gl_context()),
-      resource_manager_(gl_context()),
-      weak_factory_(this) {
-}
-
-LayerHost::~LayerHost() {
-}
-
-void LayerHost::SetNeedsAnimate() {
-  if (frame_requested_)
-    return;
-  frame_requested_ = true;
-  if (state_ == kReadyForFrame)
-    BeginFrameSoon();
-}
-
-void LayerHost::SetRootLayer(scoped_refptr<Layer> layer) {
-  DCHECK(!root_layer_.get());
-  root_layer_ = layer;
-}
-
-void LayerHost::OnSurfaceIdAvailable(mojo::SurfaceIdPtr surface_id) {
-  client_->OnSurfaceIdAvailable(surface_id.Pass());
-}
-
-void LayerHost::ReturnResources(
-    mojo::Array<mojo::ReturnedResourcePtr> resources) {
-  resource_manager_.ReturnResources(resources.Pass());
-}
-
-void LayerHost::BeginFrameSoon() {
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&LayerHost::BeginFrame, weak_factory_.GetWeakPtr()));
-}
-
-void LayerHost::BeginFrame() {
-  TRACE_EVENT0("sky", "LayerHost::BeginFrame");
-
-  DCHECK(frame_requested_);
-  frame_requested_ = false;
-
-  DCHECK_EQ(state_, kReadyForFrame);
-  state_ = kWaitingForFrameAcknowldgement;
-
-  client_->BeginFrame(base::TimeTicks::Now());
-
-  // If the root layer is empty, there's no reason to draw into it. (In fact,
-  // Ganesh will get upset if we try.) Instead, we just schedule the ack that
-  // the frame is complete.
-  if (root_layer_->size().IsEmpty()) {
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&LayerHost::DidCompleteFrame, weak_factory_.GetWeakPtr()));
-    return;
-  }
-
-  {
-    mojo::GaneshContext::Scope scope(&ganesh_context_);
-    ganesh_context_.gr()->resetContext();
-    root_layer_->Display();
-  }
-
-  Upload(root_layer_.get());
-}
-
-void LayerHost::Upload(Layer* layer) {
-  TRACE_EVENT0("sky", "LayerHost::Upload");
-
-  gfx::Size size = layer->size();
-  surface_holder_.SetSize(size);
-
-  mojo::FramePtr frame = mojo::Frame::New();
-  frame->resources.resize(0u);
-
-  mojo::Rect bounds;
-  bounds.width = size.width();
-  bounds.height = size.height();
-  mojo::PassPtr pass = mojo::CreateDefaultPass(1, bounds);
-  pass->quads.resize(0u);
-  pass->shared_quad_states.push_back(mojo::CreateDefaultSQS(
-      mojo::TypeConverter<mojo::Size, gfx::Size>::Convert(size)));
-
-  mojo::TransferableResourcePtr resource =
-      resource_manager_.CreateTransferableResource(layer);
-
-  mojo::QuadPtr quad = mojo::Quad::New();
-  quad->material = mojo::MATERIAL_TEXTURE_CONTENT;
-
-  mojo::RectPtr rect = mojo::Rect::New();
-  rect->width = size.width();
-  rect->height = size.height();
-  quad->rect = rect.Clone();
-  quad->opaque_rect = rect.Clone();
-  quad->visible_rect = rect.Clone();
-  quad->needs_blending = true;
-  quad->shared_quad_state_index = 0u;
-
-  mojo::TextureQuadStatePtr texture_state = mojo::TextureQuadState::New();
-  texture_state->resource_id = resource->id;
-  texture_state->premultiplied_alpha = true;
-  texture_state->uv_top_left = mojo::PointF::New();
-  texture_state->uv_bottom_right = mojo::PointF::New();
-  texture_state->uv_bottom_right->x = 1.f;
-  texture_state->uv_bottom_right->y = 1.f;
-  texture_state->background_color = mojo::Color::New();
-  texture_state->background_color->rgba = 0;
-  for (int i = 0; i < 4; ++i)
-    texture_state->vertex_opacity.push_back(1.f);
-  texture_state->flipped = false;
-
-  frame->resources.push_back(resource.Pass());
-  quad->texture_quad_state = texture_state.Pass();
-  pass->quads.push_back(quad.Pass());
-
-  frame->passes.push_back(pass.Pass());
-  surface_holder_.SubmitFrame(
-      frame.Pass(),
-      base::Bind(&LayerHost::DidCompleteFrame, weak_factory_.GetWeakPtr()));
-}
-
-void LayerHost::DidCompleteFrame() {
-  DCHECK_EQ(state_, kWaitingForFrameAcknowldgement);
-  state_ = kReadyForFrame;
-  if (frame_requested_)
-    BeginFrame();
-}
-
-}  // namespace sky