components/sessions/content/content_serialized_navigation_builder.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 "components/sessions/content/content_serialized_navigation_builder.h"
   6
   7 #include "components/sessions/serialized_navigation_entry.h"
   8 #include "content/public/browser/browser_context.h"
   9 #include "content/public/browser/favicon_status.h"
  10 #include "content/public/browser/navigation_controller.h"
  11 #include "content/public/browser/navigation_entry.h"
  12 #include "content/public/common/page_state.h"
  13 #include "content/public/common/referrer.h"
  14
  15 namespace sessions {
  16
  17 // static
  18 SerializedNavigationEntry
  19 ContentSerializedNavigationBuilder::FromNavigationEntry(
  20     int index,
  21     const content::NavigationEntry& entry) {
  22   SerializedNavigationEntry navigation;
  23   navigation.index_ = index;
  24   navigation.unique_id_ = entry.GetUniqueID();
  25   navigation.referrer_url_ = entry.GetReferrer().url;
  26   navigation.referrer_policy_ = entry.GetReferrer().policy;
  27   navigation.virtual_url_ = entry.GetVirtualURL();
  28   navigation.title_ = entry.GetTitle();
  29   navigation.encoded_page_state_ = entry.GetPageState().ToEncodedData();
  30   navigation.transition_type_ = entry.GetTransitionType();
  31   navigation.has_post_data_ = entry.GetHasPostData();
  32   navigation.post_id_ = entry.GetPostID();
  33   navigation.original_request_url_ = entry.GetOriginalRequestURL();
  34   navigation.is_overriding_user_agent_ = entry.GetIsOverridingUserAgent();
  35   navigation.timestamp_ = entry.GetTimestamp();
  36   navigation.is_restored_ = entry.IsRestored();
  37   // If you want to navigate a named frame in Chrome, you will first need to
  38   // add support for persisting it. It is currently only used for layout tests.
  39   CHECK(entry.GetFrameToNavigate().empty());
  40   entry.GetExtraData(kSearchTermsKey, &navigation.search_terms_);
  41   if (entry.GetFavicon().valid)
  42     navigation.favicon_url_ = entry.GetFavicon().url;
  43   navigation.http_status_code_ = entry.GetHttpStatusCode();
  44   navigation.redirect_chain_ = entry.GetRedirectChain();
  45
  46   return navigation;
  47 }
  48
  49 // static
  50 scoped_ptr<content::NavigationEntry>
  51 ContentSerializedNavigationBuilder::ToNavigationEntry(
  52     const SerializedNavigationEntry* navigation,
  53     int page_id,
  54     content::BrowserContext* browser_context) {
  55   blink::WebReferrerPolicy policy =
  56       static_cast<blink::WebReferrerPolicy>(navigation->referrer_policy_);
  57   scoped_ptr<content::NavigationEntry> entry(
  58       content::NavigationController::CreateNavigationEntry(
  59           navigation->virtual_url_,
  60           content::Referrer::SanitizeForRequest(
  61               navigation->virtual_url_,
  62               content::Referrer(navigation->referrer_url_, policy)),
  63           // Use a transition type of reload so that we don't incorrectly
  64           // increase the typed count.
  65           ui::PAGE_TRANSITION_RELOAD, false,
  66           // The extra headers are not sync'ed across sessions.
  67           std::string(), browser_context));
  68
  69   entry->SetTitle(navigation->title_);
  70   entry->SetPageState(content::PageState::CreateFromEncodedData(
  71       navigation->encoded_page_state_));
  72   entry->SetPageID(page_id);
  73   entry->SetHasPostData(navigation->has_post_data_);
  74   entry->SetPostID(navigation->post_id_);
  75   entry->SetOriginalRequestURL(navigation->original_request_url_);
  76   entry->SetIsOverridingUserAgent(navigation->is_overriding_user_agent_);
  77   entry->SetTimestamp(navigation->timestamp_);
  78   entry->SetExtraData(kSearchTermsKey, navigation->search_terms_);
  79   entry->SetHttpStatusCode(navigation->http_status_code_);
  80   entry->SetRedirectChain(navigation->redirect_chain_);
  81
  82   // These fields should have default values.
  83   DCHECK_EQ(SerializedNavigationEntry::STATE_INVALID,
  84             navigation->blocked_state_);
  85   DCHECK_EQ(0u, navigation->content_pack_categories_.size());
  86
  87   return entry.Pass();
  88 }
  89
  90 // static
  91 ScopedVector<content::NavigationEntry>
  92 ContentSerializedNavigationBuilder::ToNavigationEntries(
  93     const std::vector<SerializedNavigationEntry>& navigations,
  94     content::BrowserContext* browser_context) {
  95   int page_id = 0;
  96   ScopedVector<content::NavigationEntry> entries;
  97   for (std::vector<SerializedNavigationEntry>::const_iterator
  98        it = navigations.begin(); it != navigations.end(); ++it) {
  99     entries.push_back(
 100         ToNavigationEntry(&(*it), page_id, browser_context).release());
 101     ++page_id;
 102   }
 103   return entries.Pass();
 104 }
 105
 106 }  // namespace sessions