| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #if defined(STARBOARD) |
| |
| #include "cobalt/loader/image/image_decoder_starboard.h" |
| |
| #include <algorithm> |
| |
| #include "base/debug/trace_event.h" |
| #include "base/logging.h" |
| #include "starboard/decode_target.h" |
| #include "starboard/image.h" |
| |
| #if SB_HAS(GRAPHICS) |
| |
| namespace cobalt { |
| namespace loader { |
| namespace image { |
| |
| ImageDecoderStarboard::ImageDecoderStarboard( |
| render_tree::ResourceProvider* resource_provider, const char* mime_type, |
| SbDecodeTargetFormat format) |
| : ImageDataDecoder(resource_provider), |
| mime_type_(mime_type), |
| format_(format), |
| provider_(resource_provider->GetSbDecodeTargetGraphicsContextProvider()), |
| target_(kSbDecodeTargetInvalid) { |
| TRACE_EVENT0("cobalt::loader::image", |
| "ImageDecoderStarboard::ImageDecoderStarboard()"); |
| } |
| |
| ImageDecoderStarboard::~ImageDecoderStarboard() {} |
| |
| size_t ImageDecoderStarboard::DecodeChunkInternal(const uint8* data, |
| size_t input_byte) { |
| TRACE_EVENT0("cobalt::loader::image", |
| "ImageDecoderStarboard::DecodeChunkInternal()"); |
| |
| buffer_.insert(buffer_.end(), data, data + input_byte); |
| return input_byte; |
| } |
| |
| void ImageDecoderStarboard::FinishInternal() { |
| TRACE_EVENT0("cobalt::loader::image", |
| "ImageDecoderStarboard::FinishInternal()"); |
| DCHECK(!buffer_.empty()); |
| DCHECK(SbImageIsDecodeSupported(mime_type_, format_)); |
| target_ = |
| SbImageDecode(provider_, &buffer_[0], static_cast<int>(buffer_.size()), |
| mime_type_, format_); |
| if (SbDecodeTargetIsValid(target_)) { |
| set_state(kDone); |
| } else { |
| set_state(kError); |
| } |
| } |
| |
| } // namespace image |
| } // namespace loader |
| } // namespace cobalt |
| |
| #endif // SB_HAS(GRAPHICS) |
| |
| #endif // #if defined(STARBOARD) |