content/browser/loader/navigation_url_loader_impl.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 "content/browser/loader/navigation_url_loader_impl.h"
   6
   7 #include "base/bind.h"
   8 #include "base/location.h"
   9 #include "content/browser/frame_host/navigation_request_info.h"
  10 #include "content/browser/loader/navigation_url_loader_delegate.h"
  11 #include "content/browser/loader/navigation_url_loader_impl_core.h"
  12 #include "content/public/browser/browser_context.h"
  13 #include "content/public/browser/browser_thread.h"
  14 #include "content/public/browser/stream_handle.h"
  15
  16 namespace content {
  17
  18 NavigationURLLoaderImpl::NavigationURLLoaderImpl(
  19     BrowserContext* browser_context,
  20     int frame_tree_node_id,
  21     scoped_ptr<NavigationRequestInfo> request_info,
  22     NavigationURLLoaderDelegate* delegate)
  23     : delegate_(delegate),
  24       weak_factory_(this) {
  25   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  26
  27   core_ = new NavigationURLLoaderImplCore(weak_factory_.GetWeakPtr());
  28   BrowserThread::PostTask(
  29       BrowserThread::IO, FROM_HERE,
  30       base::Bind(&NavigationURLLoaderImplCore::Start, base::Unretained(core_),
  31                  browser_context->GetResourceContext(), frame_tree_node_id,
  32                  base::Passed(&request_info)));
  33 }
  34
  35 NavigationURLLoaderImpl::~NavigationURLLoaderImpl() {
  36   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  37
  38   BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, core_);
  39   core_ = nullptr;
  40 }
  41
  42 void NavigationURLLoaderImpl::FollowRedirect() {
  43   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  44
  45   BrowserThread::PostTask(
  46       BrowserThread::IO, FROM_HERE,
  47       base::Bind(&NavigationURLLoaderImplCore::FollowRedirect,
  48                  base::Unretained(core_)));
  49 }
  50
  51 void NavigationURLLoaderImpl::NotifyRequestRedirected(
  52     const net::RedirectInfo& redirect_info,
  53     const scoped_refptr<ResourceResponse>& response) {
  54   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  55
  56   delegate_->OnRequestRedirected(redirect_info, response);
  57 }
  58
  59 void NavigationURLLoaderImpl::NotifyResponseStarted(
  60     const scoped_refptr<ResourceResponse>& response,
  61     scoped_ptr<StreamHandle> body) {
  62   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  63
  64   delegate_->OnResponseStarted(response, body.Pass());
  65 }
  66
  67 void NavigationURLLoaderImpl::NotifyRequestFailed(bool in_cache,
  68                                                   int net_error) {
  69   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  70
  71   delegate_->OnRequestFailed(in_cache, net_error);
  72 }
  73
  74 void NavigationURLLoaderImpl::NotifyRequestStarted(base::TimeTicks timestamp) {
  75   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  76
  77   delegate_->OnRequestStarted(timestamp);
  78 }
  79
  80 }  // namespace content