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// Copyright 2015 The Chromium Authors
// 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_webstate_live_tab.h"
#include "base/memory/ptr_util.h"
#include "ios/web/public/navigation/navigation_manager.h"
namespace {
const char kIOSWebStateLiveTabWebStateUserDataKey[] = "ios_live_tab";
}
namespace sessions {
// static
IOSWebStateLiveTab* IOSWebStateLiveTab::GetForWebState(
web::WebState* web_state) {
if (!web_state->GetUserData(kIOSWebStateLiveTabWebStateUserDataKey)) {
web_state->SetUserData(kIOSWebStateLiveTabWebStateUserDataKey,
base::WrapUnique(new IOSWebStateLiveTab(web_state)));
}
return static_cast<IOSWebStateLiveTab*>(
web_state->GetUserData(kIOSWebStateLiveTabWebStateUserDataKey));
}
IOSWebStateLiveTab::IOSWebStateLiveTab(web::WebState* web_state)
: web_state_(web_state) {}
IOSWebStateLiveTab::~IOSWebStateLiveTab() = default;
bool IOSWebStateLiveTab::IsInitialBlankNavigation() {
return navigation_manager()->GetItemCount() == 0;
}
int IOSWebStateLiveTab::GetCurrentEntryIndex() {
return navigation_manager()->GetLastCommittedItemIndex();
}
int IOSWebStateLiveTab::GetPendingEntryIndex() {
return navigation_manager()->GetPendingItemIndex();
}
sessions::SerializedNavigationEntry IOSWebStateLiveTab::GetEntryAtIndex(
int index) {
return sessions::IOSSerializedNavigationBuilder::FromNavigationItem(
index, *navigation_manager()->GetItemAtIndex(index));
}
sessions::SerializedNavigationEntry IOSWebStateLiveTab::GetPendingEntry() {
return sessions::IOSSerializedNavigationBuilder::FromNavigationItem(
GetPendingEntryIndex(), *navigation_manager()->GetPendingItem());
}
int IOSWebStateLiveTab::GetEntryCount() {
return navigation_manager()->GetItemCount();
}
sessions::SerializedUserAgentOverride
IOSWebStateLiveTab::GetUserAgentOverride() {
// Dynamic user agent overrides are not supported on iOS.
return sessions::SerializedUserAgentOverride();
}
const web::WebState* IOSWebStateLiveTab::GetWebState() const {
return web_state_;
}
} // namespace sessions
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