Part 8 of cc/ directory shuffles: resources

cc/skpicture_content_layer_updater.cc

-// Copyright 2011 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/skpicture_content_layer_updater.h"
-
-#include "base/debug/trace_event.h"
-#include "cc/layer_painter.h"
-#include "cc/prioritized_resource.h"
-#include "cc/resource_update_queue.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-
-namespace cc {
-
-SkPictureContentLayerUpdater::Resource::Resource(
-    SkPictureContentLayerUpdater* updater,
-    scoped_ptr<PrioritizedResource> texture)
-    : LayerUpdater::Resource(texture.Pass()), updater_(updater) {}
-
-SkPictureContentLayerUpdater::Resource::~Resource() {}
-
-void SkPictureContentLayerUpdater::Resource::Update(ResourceUpdateQueue* queue,
-                                                    gfx::Rect source_rect,
-                                                    gfx::Vector2d dest_offset,
-                                                    bool partial_update,
-                                                    RenderingStats*) {
-  updater_->UpdateTexture(
-      queue, texture(), source_rect, dest_offset, partial_update);
-}
-
-SkPictureContentLayerUpdater::SkPictureContentLayerUpdater(
-    scoped_ptr<LayerPainter> painter)
-    : ContentLayerUpdater(painter.Pass()), layer_is_opaque_(false) {}
-
-SkPictureContentLayerUpdater::~SkPictureContentLayerUpdater() {}
-
-scoped_refptr<SkPictureContentLayerUpdater>
-SkPictureContentLayerUpdater::Create(scoped_ptr<LayerPainter> painter) {
-  return make_scoped_refptr(new SkPictureContentLayerUpdater(painter.Pass()));
-}
-
-scoped_ptr<LayerUpdater::Resource> SkPictureContentLayerUpdater::CreateResource(
-    PrioritizedResourceManager* manager) {
-  return scoped_ptr<LayerUpdater::Resource>(
-      new Resource(this, PrioritizedResource::create(manager)));
-}
-
-void SkPictureContentLayerUpdater::PrepareToUpdate(
-    gfx::Rect content_rect,
-    gfx::Size,
-    float contentsWidthScale,
-    float contents_height_scale,
-    gfx::Rect* resultingOpaqueRect,
-    RenderingStats* stats) {
-  SkCanvas* canvas =
-      picture_.beginRecording(content_rect.width(), content_rect.height());
-  PaintContents(canvas,
-                content_rect,
-                contentsWidthScale,
-                contents_height_scale,
-                resultingOpaqueRect,
-                stats);
-  picture_.endRecording();
-}
-
-void SkPictureContentLayerUpdater::DrawPicture(SkCanvas* canvas) {
-  TRACE_EVENT0("cc", "SkPictureContentLayerUpdater::drawPicture");
-  canvas->drawPicture(picture_);
-}
-
-void SkPictureContentLayerUpdater::UpdateTexture(ResourceUpdateQueue* queue,
-                                                 PrioritizedResource* texture,
-                                                 gfx::Rect source_rect,
-                                                 gfx::Vector2d dest_offset,
-                                                 bool partial_update) {
-  ResourceUpdate upload = ResourceUpdate::CreateFromPicture(
-      texture, &picture_, content_rect(), source_rect, dest_offset);
-  if (partial_update)
-    queue->appendPartialUpload(upload);
-  else
-    queue->appendFullUpload(upload);
-}
-
-void SkPictureContentLayerUpdater::SetOpaque(bool opaque) {
-  layer_is_opaque_ = opaque;
-}
-
-}  // namespace cc