| // 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. |
| |
| #ifndef COMPONENTS_SESSIONS_IOS_IOS_LIVE_TAB_H_ |
| #define COMPONENTS_SESSIONS_IOS_IOS_LIVE_TAB_H_ |
| |
| #include "base/macros.h" |
| #include "base/supports_user_data.h" |
| #include "components/sessions/core/live_tab.h" |
| #include "components/sessions/ios/ios_serialized_navigation_builder.h" |
| #include "ios/web/public/web_state/web_state.h" |
| |
| namespace content { |
| class NavigationManager; |
| } |
| |
| namespace sessions { |
| |
| // An implementation of LiveTab that is backed by web::WebState for use |
| // on //ios/web-based platforms. |
| class SESSIONS_EXPORT IOSLiveTab : public LiveTab, |
| public base::SupportsUserData::Data { |
| public: |
| ~IOSLiveTab() override; |
| |
| // Returns the IOSLiveTab associated with |web_state|, creating it if |
| // it has not already been created. |
| static IOSLiveTab* GetForWebState(web::WebState* web_state); |
| |
| // LiveTab: |
| bool IsInitialBlankNavigation() override; |
| int GetCurrentEntryIndex() override; |
| int GetPendingEntryIndex() override; |
| sessions::SerializedNavigationEntry GetEntryAtIndex(int index) override; |
| sessions::SerializedNavigationEntry GetPendingEntry() override; |
| int GetEntryCount() override; |
| const std::string& GetUserAgentOverride() const override; |
| |
| web::WebState* web_state() { return web_state_; } |
| const web::WebState* web_state() const { return web_state_; } |
| |
| private: |
| friend class base::SupportsUserData; |
| |
| explicit IOSLiveTab(web::WebState* web_state); |
| |
| web::NavigationManager* navigation_manager() { |
| return web_state_->GetNavigationManager(); |
| } |
| |
| web::WebState* web_state_; |
| |
| // Needed to return an empty string in GetUserAgentOverride(). |
| static std::string user_agent_override_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IOSLiveTab); |
| }; |
| |
| } // namespace sessions |
| |
| #endif // COMPONENTS_SESSIONS_IOS_IOS_LIVE_TAB_H_ |