49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
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// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef SHELL_BROWSER_EXTENSIONS_ATOM_NAVIGATION_UI_DATA_H_
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#define SHELL_BROWSER_EXTENSIONS_ATOM_NAVIGATION_UI_DATA_H_
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#include <memory>
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#include "base/macros.h"
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#include "content/public/browser/navigation_ui_data.h"
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#include "extensions/browser/extension_navigation_ui_data.h"
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namespace extensions {
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// PlzNavigate
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// Contains data that is passed from the UI thread to the IO thread at the
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// beginning of each navigation. The class is instantiated on the UI thread,
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// then a copy created using Clone is passed to the content::ResourceRequestInfo
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// on the IO thread.
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class AtomNavigationUIData : public content::NavigationUIData {
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public:
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AtomNavigationUIData();
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explicit AtomNavigationUIData(content::NavigationHandle* navigation_handle);
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~AtomNavigationUIData() override;
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// Creates a new ChromeNavigationUIData that is a deep copy of the original.
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// Any changes to the original after the clone is created will not be
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// reflected in the clone. |extension_data_| is deep copied.
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std::unique_ptr<content::NavigationUIData> Clone() override;
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void SetExtensionNavigationUIData(
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std::unique_ptr<ExtensionNavigationUIData> extension_data);
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ExtensionNavigationUIData* GetExtensionNavigationUIData() const {
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return extension_data_.get();
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}
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private:
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// Manages the lifetime of optional ExtensionNavigationUIData information.
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std::unique_ptr<ExtensionNavigationUIData> extension_data_;
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DISALLOW_COPY_AND_ASSIGN(AtomNavigationUIData);
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};
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} // namespace extensions
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#endif // SHELL_BROWSER_EXTENSIONS_ATOM_NAVIGATION_UI_DATA_H_
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