Pepper: Change PPB_VideoDecoder::Reset behavior so plugin always manages textures.

ppapi/proxy/video_decoder_resource.cc

 // Copyright (c) 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 "ppapi/proxy/video_decoder_resource.h"
 
 #include "base/bind.h"
 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/common/mailbox.h"
@@ skipping 242 matching lines @@
   }
 
   get_picture_callback_ = callback;
   get_picture_ = picture;
   return PP_OK_COMPLETIONPENDING;
 }
 
 void VideoDecoderResource::RecyclePicture(const PP_VideoPicture* picture) {
   if (decoder_last_error_)
     return;
-  if (reset_callback_)
-    return;
 
   Post(RENDERER, PpapiHostMsg_VideoDecoder_RecyclePicture(picture->texture_id));
 }
 
 int32_t VideoDecoderResource::Flush(scoped_refptr<TrackedCallback> callback) {
   if (decoder_last_error_)
     return decoder_last_error_;
   if (reset_callback_)
     return PP_ERROR_FAILED;
   if (flush_callback_)
@@ skipping 189 matching lines @@
 
   scoped_refptr<TrackedCallback> callback;
   callback.swap(flush_callback_);
   callback->Run(params.result());
 }
 
 void VideoDecoderResource::OnPluginMsgResetComplete(
     const ResourceMessageReplyParams& params) {
   // All shm buffers should have been made available by now.
   DCHECK_EQ(shm_buffers_.size(), available_shm_buffers_.size());
-  // Received pictures are no longer valid.
-  while (!received_pictures_.empty())
+  // Recycle any pictures which haven't been passed to the plugin.
+  while (!received_pictures_.empty()) {
+    Post(RENDERER, PpapiHostMsg_VideoDecoder_RecyclePicture(
+        received_pictures_.front().texture_id));
     received_pictures_.pop();
+  }
 
   scoped_refptr<TrackedCallback> callback;
   callback.swap(reset_callback_);
   callback->Run(params.result());
 }
 
 void VideoDecoderResource::RunCallbackWithError(
     scoped_refptr<TrackedCallback>* callback) {
   if (TrackedCallback::IsPending(*callback)) {
     scoped_refptr<TrackedCallback> temp;
@@ skipping 21 matching lines @@
     pp_picture->texture_target = it->second.texture_target;
     pp_picture->texture_size = it->second.size;
   } else {
     NOTREACHED();
   }
   received_pictures_.pop();
 }
 
 }  // namespace proxy
 }  // namespace ppapi