content/browser/frame_host/navigation_request.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/frame_host/navigation_request.h"
   6
   7 #include "content/browser/frame_host/frame_tree_node.h"
   8 #include "content/browser/frame_host/navigation_request_info.h"
   9 #include "content/browser/frame_host/navigator.h"
  10 #include "content/browser/loader/navigation_url_loader.h"
  11 #include "content/common/resource_request_body.h"
  12 #include "content/public/browser/navigation_controller.h"
  13 #include "content/public/browser/stream_handle.h"
  14 #include "net/url_request/redirect_info.h"
  15
  16 namespace content {
  17
  18 NavigationRequest::NavigationRequest(
  19     FrameTreeNode* frame_tree_node,
  20     const CommonNavigationParams& common_params,
  21     const CommitNavigationParams& commit_params)
  22     : frame_tree_node_(frame_tree_node),
  23       common_params_(common_params),
  24       commit_params_(commit_params) {
  25 }
  26
  27 NavigationRequest::~NavigationRequest() {
  28 }
  29
  30 void NavigationRequest::BeginNavigation(
  31     scoped_ptr<NavigationRequestInfo> info,
  32     scoped_refptr<ResourceRequestBody> request_body) {
  33   DCHECK(!loader_);
  34   loader_ = NavigationURLLoader::Create(
  35       frame_tree_node_->navigator()->GetController()->GetBrowserContext(),
  36       frame_tree_node_->frame_tree_node_id(), common_params_, info.Pass(),
  37       request_body.get(), this);
  38
  39   // TODO(davidben): Fire (and add as necessary) observer methods such as
  40   // DidStartProvisionalLoadForFrame for the navigation.
  41 }
  42
  43 void NavigationRequest::OnRequestRedirected(
  44     const net::RedirectInfo& redirect_info,
  45     const scoped_refptr<ResourceResponse>& response) {
  46   // TODO(davidben): Track other changes from redirects. These are important
  47   // for, e.g., reloads.
  48   common_params_.url = redirect_info.new_url;
  49
  50   // TODO(davidben): This where prerender and navigation_interceptor should be
  51   // integrated. For now, just always follow all redirects.
  52   loader_->FollowRedirect();
  53 }
  54
  55 void NavigationRequest::OnResponseStarted(
  56     const scoped_refptr<ResourceResponse>& response,
  57     scoped_ptr<StreamHandle> body) {
  58   frame_tree_node_->navigator()->CommitNavigation(frame_tree_node_,
  59                                                   response.get(), body.Pass());
  60 }
  61
  62 void NavigationRequest::OnRequestFailed(int net_error) {
  63   // TODO(davidben): Network failures should display a network error page.
  64   NOTIMPLEMENTED();
  65 }
  66
  67 }  // namespace content