chrome/browser/download/download_commands.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMMANDS_H_
   6 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMMANDS_H_
   7
   8 #include "base/strings/string16.h"
   9
  10 #include "chrome/browser/ui/browser.h"
  11 #include "content/public/browser/download_item.h"
  12 #include "content/public/browser/page_navigator.h"
  13 #include "ui/gfx/image/image.h"
  14
  15 class DownloadCommands {
  16  public:
  17   enum Command {
  18     SHOW_IN_FOLDER = 1,   // Open a folder view window with the item selected.
  19     OPEN_WHEN_COMPLETE,   // Open the download when it's finished.
  20     ALWAYS_OPEN_TYPE,     // Default this file extension to always open.
  21     PLATFORM_OPEN,        // Open using platform handler.
  22     CANCEL,               // Cancel the download.
  23     PAUSE,                // Pause a download.
  24     RESUME,               // Resume a download.
  25     DISCARD,              // Discard the malicious download.
  26     KEEP,                 // Keep the malicious download.
  27     RETRY,                // Retry the download.
  28     LEARN_MORE_SCANNING,  // Show information about download scanning.
  29     LEARN_MORE_INTERRUPTED,  // Show information about interrupted downloads.
  30   };
  31
  32   // |download_item| must outlive DownloadCommands.
  33   explicit DownloadCommands(content::DownloadItem* download_item);
  34   virtual ~DownloadCommands() {}
  35
  36   gfx::Image GetCommandIcon(Command command);
  37
  38   bool IsCommandEnabled(Command command) const;
  39   bool IsCommandChecked(Command command) const;
  40   bool IsCommandVisible(Command command) const;
  41   void ExecuteCommand(Command command);
  42
  43 #if defined(OS_WIN) || defined(OS_LINUX) || \
  44     (defined(OS_MACOSX) && !defined(OS_IOS))
  45   bool IsDownloadPdf() const;
  46   bool CanOpenPdfInSystemViewer() const;
  47 #endif
  48
  49  private:
  50   Browser* GetBrowser() const;
  51
  52   int GetCommandIconId(Command command);
  53
  54   int GetAlwaysOpenStringId() const;
  55
  56   content::DownloadItem* const download_item_;
  57 };
  58
  59 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMMANDS_H_