ui/android/resources/ui_resource_android.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/android/resources/ui_resource_android.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/android/resources/ui_resource_provider.h"
   9
  10 namespace ui {
  11
  12 scoped_ptr<UIResourceAndroid> UIResourceAndroid::CreateFromJavaBitmap(
  13     ui::UIResourceProvider* provider,
  14     const gfx::JavaBitmap& java_bitmap) {
  15   SkBitmap skbitmap = gfx::CreateSkBitmapFromJavaBitmap(java_bitmap);
  16   skbitmap.setImmutable();
  17
  18   return make_scoped_ptr(new UIResourceAndroid(provider, skbitmap));
  19 }
  20
  21 UIResourceAndroid::~UIResourceAndroid() {
  22   if (id_ && provider_)
  23     provider_->DeleteUIResource(id_);
  24 }
  25
  26 cc::UIResourceBitmap UIResourceAndroid::GetBitmap(cc::UIResourceId uid,
  27                                                   bool resource_lost) {
  28   DCHECK(!bitmap_.empty());
  29   return cc::UIResourceBitmap(bitmap_);
  30 }
  31
  32 cc::UIResourceId UIResourceAndroid::id() {
  33   if (id_)
  34     return id_;
  35   if (!provider_ || bitmap_.empty())
  36     return 0;
  37   id_ = provider_->CreateUIResource(this);
  38   return id_;
  39 }
  40
  41 void UIResourceAndroid::UIResourceIsInvalid() {
  42   id_ = 0;
  43 }
  44
  45 UIResourceAndroid::UIResourceAndroid(ui::UIResourceProvider* provider,
  46                                      const SkBitmap& skbitmap)
  47     : provider_(provider), bitmap_(skbitmap), id_(0) {
  48 }
  49
  50 }  // namespace ui