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      1 // Copyright (c) 2013 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 "content/browser/streams/stream_handle_impl.h"
      6 
      7 #include "base/bind.h"
      8 #include "base/location.h"
      9 #include "base/message_loop/message_loop_proxy.h"
     10 #include "content/browser/streams/stream.h"
     11 #include "net/http/http_response_headers.h"
     12 
     13 namespace content {
     14 
     15 namespace {
     16 
     17 void RunCloseListeners(const std::vector<base::Closure>& close_listeners) {
     18   for (size_t i = 0; i < close_listeners.size(); ++i)
     19     close_listeners[i].Run();
     20 }
     21 
     22 }  // namespace
     23 
     24 StreamHandleImpl::StreamHandleImpl(
     25     const base::WeakPtr<Stream>& stream,
     26     const GURL& original_url,
     27     const std::string& mime_type,
     28     scoped_refptr<net::HttpResponseHeaders> response_headers)
     29     : stream_(stream),
     30       url_(stream->url()),
     31       original_url_(original_url),
     32       mime_type_(mime_type),
     33       response_headers_(NULL),
     34       stream_message_loop_(base::MessageLoopProxy::current().get()) {
     35   // Make a copy of the response headers so it is safe to pass this across
     36   // threads.
     37   if (response_headers.get()) {
     38     response_headers_ =
     39         new net::HttpResponseHeaders(response_headers->raw_headers());
     40   }
     41 }
     42 
     43 StreamHandleImpl::~StreamHandleImpl() {
     44   stream_message_loop_->PostTaskAndReply(FROM_HERE,
     45       base::Bind(&Stream::CloseHandle, stream_),
     46       base::Bind(&RunCloseListeners, close_listeners_));
     47 }
     48 
     49 const GURL& StreamHandleImpl::GetURL() {
     50   return url_;
     51 }
     52 
     53 const GURL& StreamHandleImpl::GetOriginalURL() {
     54   return original_url_;
     55 }
     56 
     57 const std::string& StreamHandleImpl::GetMimeType() {
     58   return mime_type_;
     59 }
     60 
     61 scoped_refptr<net::HttpResponseHeaders> StreamHandleImpl::GetResponseHeaders() {
     62   return response_headers_;
     63 }
     64 
     65 void StreamHandleImpl::AddCloseListener(const base::Closure& callback) {
     66   close_listeners_.push_back(callback);
     67 }
     68 
     69 }  // namespace content
     70