Move Infobars core files to the Infobars component

chrome/browser/infobars/infobar_manager.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/infobars/infobar_manager.h"
-
-#include "base/command_line.h"
-#include "chrome/browser/infobars/infobar.h"
-#include "chrome/common/chrome_switches.h"
-
-InfoBar* InfoBarManager::AddInfoBar(scoped_ptr<InfoBar> infobar) {
-  DCHECK(infobar);
-  if (!infobars_enabled_)
-    return NULL;
-
-  for (InfoBars::const_iterator i(infobars_.begin()); i != infobars_.end();
-       ++i) {
-    if ((*i)->delegate()->EqualsDelegate(infobar->delegate())) {
-      DCHECK_NE((*i)->delegate(), infobar->delegate());
-      return NULL;
-    }
-  }
-
-  InfoBar* infobar_ptr = infobar.release();
-  infobars_.push_back(infobar_ptr);
-  infobar_ptr->SetOwner(this);
-
-  NotifyInfoBarAdded(infobar_ptr);
-
-  return infobar_ptr;
-}
-
-void InfoBarManager::RemoveInfoBar(InfoBar* infobar) {
-  RemoveInfoBarInternal(infobar, true);
-}
-
-void InfoBarManager::RemoveAllInfoBars(bool animate) {
-  while (!infobars_.empty())
-    RemoveInfoBarInternal(infobars_.back(), animate);
-}
-
-InfoBar* InfoBarManager::ReplaceInfoBar(InfoBar* old_infobar,
-                                        scoped_ptr<InfoBar> new_infobar) {
-  DCHECK(old_infobar);
-  if (!infobars_enabled_)
-    return AddInfoBar(new_infobar.Pass());  // Deletes the infobar.
-  DCHECK(new_infobar);
-
-  InfoBars::iterator i(std::find(infobars_.begin(), infobars_.end(),
-                                 old_infobar));
-  DCHECK(i != infobars_.end());
-
-  InfoBar* new_infobar_ptr = new_infobar.release();
-  i = infobars_.insert(i, new_infobar_ptr);
-  new_infobar_ptr->SetOwner(this);
-
-  // Remove the old infobar before notifying, so that if any observers call back
-  // to AddInfoBar() or similar, we don't dupe-check against this infobar.
-  infobars_.erase(++i);
-
-  NotifyInfoBarReplaced(old_infobar, new_infobar_ptr);
-
-  old_infobar->CloseSoon();
-  return new_infobar_ptr;
-}
-
-void InfoBarManager::AddObserver(Observer* obs) {
-  observer_list_.AddObserver(obs);
-}
-
-void InfoBarManager::RemoveObserver(Observer* obs) {
-  observer_list_.RemoveObserver(obs);
-}
-
-InfoBarManager::InfoBarManager()
-    : infobars_enabled_(true) {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableInfoBars))
-    infobars_enabled_ = false;
-}
-
-InfoBarManager::~InfoBarManager() {}
-
-void InfoBarManager::ShutDown() {
-  // Destroy all remaining InfoBars.  It's important to not animate here so that
-  // we guarantee that we'll delete all delegates before we do anything else.
-  RemoveAllInfoBars(false);
-  FOR_EACH_OBSERVER(Observer, observer_list_, OnManagerShuttingDown(this));
-}
-
-void InfoBarManager::OnNavigation(
-    const InfoBarDelegate::NavigationDetails& details) {
-  // NOTE: It is not safe to change the following code to count upwards or
-  // use iterators, as the RemoveInfoBar() call synchronously modifies our
-  // delegate list.
-  for (size_t i = infobars_.size(); i > 0; --i) {
-    InfoBar* infobar = infobars_[i - 1];
-    if (infobar->delegate()->ShouldExpire(details))
-      RemoveInfoBar(infobar);
-  }
-}
-
-void InfoBarManager::NotifyInfoBarAdded(InfoBar* infobar) {
-  FOR_EACH_OBSERVER(Observer, observer_list_, OnInfoBarAdded(infobar));
-}
-
-void InfoBarManager::NotifyInfoBarRemoved(InfoBar* infobar, bool animate) {
-  FOR_EACH_OBSERVER(Observer, observer_list_,
-                    OnInfoBarRemoved(infobar, animate));
-}
-
-void InfoBarManager::NotifyInfoBarReplaced(InfoBar* old_infobar,
-                                           InfoBar* new_infobar) {
-  FOR_EACH_OBSERVER(Observer,
-                    observer_list_,
-                    OnInfoBarReplaced(old_infobar, new_infobar));
-}
-
-void InfoBarManager::RemoveInfoBarInternal(InfoBar* infobar, bool animate) {
-  DCHECK(infobar);
-  if (!infobars_enabled_) {
-    DCHECK(infobars_.empty());
-    return;
-  }
-
-  InfoBars::iterator i(std::find(infobars_.begin(), infobars_.end(), infobar));
-  DCHECK(i != infobars_.end());
-
-  // Remove the infobar before notifying, so that if any observers call back to
-  // AddInfoBar() or similar, we don't dupe-check against this infobar.
-  infobars_.erase(i);
-
-  // This notification must happen before the call to CloseSoon() below, since
-  // observers may want to access |infobar| and that call can delete it.
-  NotifyInfoBarRemoved(infobar, animate);
-
-  infobar->CloseSoon();
-}