components/sessions/content/content_live_tab.cc

   1 // Copyright 2015 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_live_tab.h"
   6
   7 namespace {
   8 const char kContentLiveTabWebContentsUserDataKey[] = "content_live_tab";
   9 }
  10
  11 namespace sessions {
  12
  13 // static
  14 void ContentLiveTab::CreateForWebContents(content::WebContents* contents) {
  15   if (FromWebContents(contents))
  16     return;
  17
  18   contents->SetUserData(
  19       kContentLiveTabWebContentsUserDataKey,
  20       new ContentLiveTab(contents));
  21 }
  22
  23 // static
  24 ContentLiveTab* ContentLiveTab::FromWebContents(
  25     content::WebContents* contents) {
  26   return static_cast<ContentLiveTab*>(contents->GetUserData(
  27       kContentLiveTabWebContentsUserDataKey));
  28 }
  29
  30 ContentLiveTab::ContentLiveTab(content::WebContents* contents)
  31     : web_contents_(contents) {}
  32
  33 ContentLiveTab::~ContentLiveTab() {}
  34
  35 int ContentLiveTab::GetCurrentEntryIndex() {
  36   return navigation_controller().GetCurrentEntryIndex();
  37 }
  38
  39 int ContentLiveTab::GetPendingEntryIndex() {
  40   return navigation_controller().GetPendingEntryIndex();
  41 }
  42
  43 sessions::SerializedNavigationEntry ContentLiveTab::GetEntryAtIndex(int index) {
  44   return sessions::ContentSerializedNavigationBuilder::FromNavigationEntry(
  45       index, *navigation_controller().GetEntryAtIndex(index));
  46 }
  47
  48 sessions::SerializedNavigationEntry ContentLiveTab::GetPendingEntry() {
  49   return sessions::ContentSerializedNavigationBuilder::FromNavigationEntry(
  50       GetPendingEntryIndex(), *navigation_controller().GetPendingEntry());
  51 }
  52
  53 int ContentLiveTab::GetEntryCount() {
  54   return navigation_controller().GetEntryCount();
  55 }
  56
  57 void ContentLiveTab::LoadIfNecessary() {
  58   navigation_controller().LoadIfNecessary();
  59 }
  60
  61 const std::string& ContentLiveTab::GetUserAgentOverride() const {
  62   return web_contents()->GetUserAgentOverride();
  63 }
  64
  65 }  // namespace sessions