| // Copyright 2016 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 EXTENSIONS_SHELL_BROWSER_SHELL_NAVIGATION_UI_DATA_H_ |
| #define EXTENSIONS_SHELL_BROWSER_SHELL_NAVIGATION_UI_DATA_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "content/public/browser/navigation_ui_data.h" |
| #include "extensions/browser/extension_navigation_ui_data.h" |
| |
| namespace extensions { |
| |
| // PlzNavigate |
| // Contains data that is passed from the UI thread to the IO thread at the |
| // beginning of each navigation. The class is instantiated on the UI thread, |
| // then a copy created using Clone is passed to the content::ResourceRequestInfo |
| // on the IO thread. |
| class ShellNavigationUIData : public content::NavigationUIData { |
| public: |
| ShellNavigationUIData(); |
| explicit ShellNavigationUIData(content::NavigationHandle* navigation_handle); |
| ~ShellNavigationUIData() override; |
| |
| // Creates a new ChromeNavigationUIData that is a deep copy of the original. |
| // Any changes to the original after the clone is created will not be |
| // reflected in the clone. |extension_data_| is deep copied. |
| std::unique_ptr<content::NavigationUIData> Clone() const override; |
| |
| void SetExtensionNavigationUIData( |
| std::unique_ptr<ExtensionNavigationUIData> extension_data); |
| |
| ExtensionNavigationUIData* GetExtensionNavigationUIData() const { |
| return extension_data_.get(); |
| } |
| |
| private: |
| // Manages the lifetime of optional ExtensionNavigationUIData information. |
| std::unique_ptr<ExtensionNavigationUIData> extension_data_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShellNavigationUIData); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_SHELL_BROWSER_SHELL_NAVIGATION_UI_DATA_H_ |