Part 10 of cc/ directory shuffles: layers

cc/heads_up_display_layer.cc

-// Copyright 2012 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 "cc/heads_up_display_layer.h"
-
-#include "base/debug/trace_event.h"
-#include "cc/heads_up_display_layer_impl.h"
-#include "cc/trees/layer_tree_host.h"
-
-namespace cc {
-
-scoped_refptr<HeadsUpDisplayLayer> HeadsUpDisplayLayer::Create() {
-  return make_scoped_refptr(new HeadsUpDisplayLayer());
-}
-
-HeadsUpDisplayLayer::HeadsUpDisplayLayer() : Layer() {
-  SetBounds(gfx::Size(256, 256));
-}
-
-HeadsUpDisplayLayer::~HeadsUpDisplayLayer() {}
-
-void HeadsUpDisplayLayer::Update(ResourceUpdateQueue*,
-                                 const OcclusionTracker*,
-                                 RenderingStats*) {
-  const LayerTreeDebugState& debug_state = layer_tree_host()->debug_state();
-  int max_texture_size =
-      layer_tree_host()->GetRendererCapabilities().max_texture_size;
-
-  int device_viewport_in_layout_pixels_width =
-      layer_tree_host()->device_viewport_size().width() /
-      layer_tree_host()->device_scale_factor();
-  int device_viewport_in_layout_pixels_height =
-      layer_tree_host()->device_viewport_size().height() /
-      layer_tree_host()->device_scale_factor();
-
-  gfx::Size bounds;
-  gfx::Transform matrix;
-  matrix.MakeIdentity();
-
-  if (debug_state.showPlatformLayerTree || debug_state.showHudRects()) {
-    int width =
-        std::min(max_texture_size, device_viewport_in_layout_pixels_width);
-    int height =
-        std::min(max_texture_size, device_viewport_in_layout_pixels_height);
-    bounds = gfx::Size(width, height);
-  } else {
-    bounds = gfx::Size(256, 256);
-    matrix.Translate(device_viewport_in_layout_pixels_width - 256.0, 0.0);
-  }
-
-  SetBounds(bounds);
-  SetTransform(matrix);
-}
-
-bool HeadsUpDisplayLayer::DrawsContent() const { return true; }
-
-scoped_ptr<LayerImpl> HeadsUpDisplayLayer::CreateLayerImpl(
-    LayerTreeImpl* treeImpl) {
-  return HeadsUpDisplayLayerImpl::Create(treeImpl, layer_id_).
-      PassAs<LayerImpl>();
-}
-
-}  // namespace cc