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// Copyright 2015 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 "components/sessions/ios/ios_live_tab.h"
#include "ios/web/public/navigation_manager.h"
namespace {
const char kIOSLiveTabWebStateUserDataKey[] = "ios_live_tab";
}
namespace sessions {
std::string IOSLiveTab::user_agent_override_;
// static
IOSLiveTab* IOSLiveTab::GetForWebState(web::WebState* web_state) {
if (!web_state->GetUserData(kIOSLiveTabWebStateUserDataKey)) {
web_state->SetUserData(kIOSLiveTabWebStateUserDataKey,
new IOSLiveTab(web_state));
}
return static_cast<IOSLiveTab*>(
web_state->GetUserData(kIOSLiveTabWebStateUserDataKey));
}
IOSLiveTab::IOSLiveTab(web::WebState* web_state) : web_state_(web_state) {}
IOSLiveTab::~IOSLiveTab() {}
bool IOSLiveTab::IsInitialBlankNavigation() {
return navigation_manager()->GetItemCount() == 0;
}
int IOSLiveTab::GetCurrentEntryIndex() {
return navigation_manager()->GetCurrentItemIndex();
}
int IOSLiveTab::GetPendingEntryIndex() {
return navigation_manager()->GetPendingItemIndex();
}
sessions::SerializedNavigationEntry IOSLiveTab::GetEntryAtIndex(int index) {
return sessions::IOSSerializedNavigationBuilder::FromNavigationItem(
index, *navigation_manager()->GetItemAtIndex(index));
}
sessions::SerializedNavigationEntry IOSLiveTab::GetPendingEntry() {
return sessions::IOSSerializedNavigationBuilder::FromNavigationItem(
GetPendingEntryIndex(), *navigation_manager()->GetPendingItem());
}
int IOSLiveTab::GetEntryCount() {
return navigation_manager()->GetItemCount();
}
void IOSLiveTab::LoadIfNecessary() {
navigation_manager()->LoadIfNecessary();
}
const std::string& IOSLiveTab::GetUserAgentOverride() const {
// Dynamic user agent overrides are not supported on iOS.
return user_agent_override_;
}
} // namespace sessions
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