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[chromium-blink-merge.git] / chrome / browser / download / download_shelf_context_menu.h
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1 // Copyright (c) 2011 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.
5 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_H_
6 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_H_
8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h"
10 #include "base/memory/scoped_ptr.h"
11 #include "base/strings/string16.h"
12 #include "content/public/browser/download_item.h"
13 #include "ui/base/models/simple_menu_model.h"
15 namespace content {
16 class PageNavigator;
19 // This class is responsible for the download shelf context menu. Platform
20 // specific subclasses are responsible for creating and running the menu.
22 // The DownloadItem corresponding to the context menu is observed for removal or
23 // destruction.
24 class DownloadShelfContextMenu : public ui::SimpleMenuModel::Delegate,
25 public content::DownloadItem::Observer {
26 public:
27 enum ContextMenuCommands {
28 SHOW_IN_FOLDER = 1, // Open a folder view window with the item selected.
29 OPEN_WHEN_COMPLETE, // Open the download when it's finished.
30 ALWAYS_OPEN_TYPE, // Default this file extension to always open.
31 PLATFORM_OPEN, // Open using platform handler.
32 CANCEL, // Cancel the download.
33 TOGGLE_PAUSE, // Pause or resume a download.
34 DISCARD, // Discard the malicious download.
35 KEEP, // Keep the malicious download.
36 LEARN_MORE_SCANNING, // Show information about download scanning.
37 LEARN_MORE_INTERRUPTED,// Show information about interrupted downloads.
38 REPORT, // Send the download to Google for analysis.
41 virtual ~DownloadShelfContextMenu();
43 content::DownloadItem* download_item() const { return download_item_; }
45 protected:
46 DownloadShelfContextMenu(content::DownloadItem* download_item,
47 content::PageNavigator* navigator);
49 // Returns the correct menu model depending on the state of the download item.
50 // Returns NULL if the download was destroyed.
51 ui::SimpleMenuModel* GetMenuModel();
53 // ui::SimpleMenuModel::Delegate:
54 virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
55 virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
56 virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
57 virtual bool GetAcceleratorForCommandId(
58 int command_id,
59 ui::Accelerator* accelerator) OVERRIDE;
60 virtual bool IsItemForCommandIdDynamic(int command_id) const OVERRIDE;
61 virtual base::string16 GetLabelForCommandId(int command_id) const OVERRIDE;
63 private:
64 // Detaches self from |download_item_|. Called when the DownloadItem is
65 // destroyed or when this object is being destroyed.
66 void DetachFromDownloadItem();
68 // content::DownloadItem::Observer
69 virtual void OnDownloadDestroyed(content::DownloadItem* download) OVERRIDE;
71 ui::SimpleMenuModel* GetInProgressMenuModel();
72 ui::SimpleMenuModel* GetFinishedMenuModel();
73 ui::SimpleMenuModel* GetInterruptedMenuModel();
74 ui::SimpleMenuModel* GetMaybeMaliciousMenuModel();
75 ui::SimpleMenuModel* GetMaliciousMenuModel();
77 // We show slightly different menus if the download is in progress vs. if the
78 // download has finished.
79 scoped_ptr<ui::SimpleMenuModel> in_progress_download_menu_model_;
80 scoped_ptr<ui::SimpleMenuModel> finished_download_menu_model_;
81 scoped_ptr<ui::SimpleMenuModel> interrupted_download_menu_model_;
82 scoped_ptr<ui::SimpleMenuModel> maybe_malicious_download_menu_model_;
83 scoped_ptr<ui::SimpleMenuModel> malicious_download_menu_model_;
85 // Information source.
86 content::DownloadItem* download_item_;
88 // Used to open tabs.
89 content::PageNavigator* navigator_;
91 DISALLOW_COPY_AND_ASSIGN(DownloadShelfContextMenu);
94 #endif // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_H_