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// 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 "ios/chrome/browser/infobars/infobar_manager_impl.h"
#include <utility>
#include "components/infobars/core/confirm_infobar_delegate.h"
#include "components/infobars/core/infobar.h"
#include "components/infobars/core/infobar_delegate.h"
#include "ios/chrome/browser/infobars/infobar_utils.h"
#include "ios/web/public/load_committed_details.h"
#include "ios/web/public/navigation_item.h"
#include "ios/web/public/navigation_manager.h"
#include "ios/web/public/web_state/web_state.h"
#include "ui/base/page_transition_types.h"
DEFINE_WEB_STATE_USER_DATA_KEY(InfoBarManagerImpl);
namespace {
infobars::InfoBarDelegate::NavigationDetails
NavigationDetailsFromLoadCommittedDetails(
const web::LoadCommittedDetails& load_details) {
infobars::InfoBarDelegate::NavigationDetails navigation_details;
navigation_details.entry_id = load_details.item->GetUniqueID();
const ui::PageTransition transition = load_details.item->GetTransitionType();
navigation_details.is_navigation_to_different_page =
ui::PageTransitionIsMainFrame(transition) && !load_details.is_in_page;
// web::LoadCommittedDetails doesn't store this information, default to false.
navigation_details.did_replace_entry = false;
navigation_details.is_reload =
ui::PageTransitionCoreTypeIs(transition, ui::PAGE_TRANSITION_RELOAD);
navigation_details.is_redirect = ui::PageTransitionIsRedirect(transition);
return navigation_details;
}
} // namespace
// static
web::WebState* InfoBarManagerImpl::WebStateFromInfoBar(
infobars::InfoBar* infobar) {
if (!infobar || !infobar->owner())
return nullptr;
return static_cast<InfoBarManagerImpl*>(infobar->owner())->web_state();
}
InfoBarManagerImpl::InfoBarManagerImpl(web::WebState* web_state)
: web::WebStateObserver(web_state) {
DCHECK(web_state);
}
InfoBarManagerImpl::~InfoBarManagerImpl() {
ShutDown();
}
int InfoBarManagerImpl::GetActiveEntryID() {
web::NavigationItem* visible_item =
web_state()->GetNavigationManager()->GetVisibleItem();
return visible_item ? visible_item->GetUniqueID() : 0;
}
scoped_ptr<infobars::InfoBar> InfoBarManagerImpl::CreateConfirmInfoBar(
scoped_ptr<ConfirmInfoBarDelegate> delegate) {
return ::CreateConfirmInfoBar(std::move(delegate));
}
void InfoBarManagerImpl::NavigationItemCommitted(
const web::LoadCommittedDetails& load_details) {
OnNavigation(NavigationDetailsFromLoadCommittedDetails(load_details));
}
void InfoBarManagerImpl::WebStateDestroyed() {
// The WebState is going away; be aggressively paranoid and delete this
// InfoBarManagerImpl lest other parts of the system attempt to add infobars
// or use it otherwise during the destruction.
web_state()->RemoveUserData(UserDataKey());
// That was the equivalent of "delete this". This object is now destroyed;
// returning from this function is the only safe thing to do.
}
void InfoBarManagerImpl::OpenURL(const GURL& url,
WindowOpenDisposition disposition) {
NOTIMPLEMENTED();
}
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