chrome/browser/plugins/plugin_infobar_delegates.h

// Copyright (c) 2012 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 CHROME_BROWSER_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_
#define CHROME_BROWSER_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_

#include <memory>
#include <string>

#include "base/callback.h"
#include "build/build_config.h"
#include "chrome/browser/plugins/plugin_installer_observer.h"
#include "chrome/common/buildflags.h"
#include "components/infobars/core/confirm_infobar_delegate.h"
#include "url/gurl.h"

class PluginInstaller;
class PluginMetadata;

namespace infobars {
class ContentInfoBarManager;
}

// Infobar that's shown when a plugin is out of date or deprecated.
class OutdatedPluginInfoBarDelegate : public ConfirmInfoBarDelegate,
                                      public WeakPluginInstallerObserver {
 public:
  // Creates an outdated plugin infobar and delegate and adds the infobar to
  // |infobar_manager|.
  static void Create(infobars::ContentInfoBarManager* infobar_manager,
                     PluginInstaller* installer,
                     std::unique_ptr<PluginMetadata> metadata);

  OutdatedPluginInfoBarDelegate(const OutdatedPluginInfoBarDelegate&) = delete;
  OutdatedPluginInfoBarDelegate& operator=(
      const OutdatedPluginInfoBarDelegate&) = delete;

 private:
  OutdatedPluginInfoBarDelegate(
      PluginInstaller* installer,
      std::unique_ptr<PluginMetadata> metadata,
      const std::u16string& message_override = std::u16string());
  ~OutdatedPluginInfoBarDelegate() override;

  // ConfirmInfoBarDelegate:
  infobars::InfoBarDelegate::InfoBarIdentifier GetIdentifier() const override;
  const gfx::VectorIcon& GetVectorIcon() const override;
  std::u16string GetLinkText() const override;
  GURL GetLinkURL() const override;
  void InfoBarDismissed() override;
  std::u16string GetMessageText() const override;
  int GetButtons() const override;
  std::u16string GetButtonLabel(InfoBarButton button) const override;
  bool Accept() override;
  bool Cancel() override;

  // PluginInstallerObserver:
  void DownloadFinished() override;

  // WeakPluginInstallerObserver:
  void OnlyWeakObserversLeft() override;

  // Replaces this infobar with one showing |message|. The new infobar will
  // not have any buttons (and not call the callback).
  void ReplaceWithInfoBar(const std::u16string& message);

  std::string identifier_;

  std::unique_ptr<PluginMetadata> plugin_metadata_;

  std::u16string message_;
};

#endif  // CHROME_BROWSER_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_