widget/cocoa/nsMenuItemIconX.h@6474c204b198 (annotated)
widget/cocoa/nsMenuItemIconX.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | /* |
| michael@0 | 7 | * Retrieves and displays icons in native menu items on Mac OS X. |
| michael@0 | 8 | */ |
| michael@0 | 9 | |
| michael@0 | 10 | #ifndef nsMenuItemIconX_h_ |
| michael@0 | 11 | #define nsMenuItemIconX_h_ |
| michael@0 | 12 | |
| michael@0 | 13 | #include "nsCOMPtr.h" |
| michael@0 | 14 | #include "nsAutoPtr.h" |
| michael@0 | 15 | #include "imgINotificationObserver.h" |
| michael@0 | 16 | |
| michael@0 | 17 | class nsIURI; |
| michael@0 | 18 | class nsIContent; |
| michael@0 | 19 | class imgRequestProxy; |
| michael@0 | 20 | class nsMenuObjectX; |
| michael@0 | 21 | |
| michael@0 | 22 | #import <Cocoa/Cocoa.h> |
| michael@0 | 23 | |
| michael@0 | 24 | class nsMenuItemIconX : public imgINotificationObserver |
| michael@0 | 25 | { |
| michael@0 | 26 | public: |
| michael@0 | 27 | nsMenuItemIconX(nsMenuObjectX* aMenuItem, |
| michael@0 | 28 | nsIContent* aContent, |
| michael@0 | 29 | NSMenuItem* aNativeMenuItem); |
| michael@0 | 30 | private: |
| michael@0 | 31 | virtual ~nsMenuItemIconX(); |
| michael@0 | 32 | |
| michael@0 | 33 | public: |
| michael@0 | 34 | NS_DECL_ISUPPORTS |
| michael@0 | 35 | NS_DECL_IMGINOTIFICATIONOBSERVER |
| michael@0 | 36 | |
| michael@0 | 37 | // SetupIcon succeeds if it was able to set up the icon, or if there should |
| michael@0 | 38 | // be no icon, in which case it clears any existing icon but still succeeds. |
| michael@0 | 39 | nsresult SetupIcon(); |
| michael@0 | 40 | |
| michael@0 | 41 | // GetIconURI fails if the item should not have any icon. |
| michael@0 | 42 | nsresult GetIconURI(nsIURI** aIconURI); |
| michael@0 | 43 | |
| michael@0 | 44 | // LoadIcon will set a placeholder image and start a load request for the |
| michael@0 | 45 | // icon. The request may not complete until after LoadIcon returns. |
| michael@0 | 46 | nsresult LoadIcon(nsIURI* aIconURI); |
| michael@0 | 47 | |
| michael@0 | 48 | // Unless we take precautions, we may outlive the object that created us |
| michael@0 | 49 | // (mMenuObject, which owns our native menu item (mNativeMenuItem)). |
| michael@0 | 50 | // Destroy() should be called from mMenuObject's destructor to prevent |
| michael@0 | 51 | // this from happening. See bug 499600. |
| michael@0 | 52 | void Destroy(); |
| michael@0 | 53 | |
| michael@0 | 54 | protected: |
| michael@0 | 55 | nsresult OnStopFrame(imgIRequest* aRequest); |
| michael@0 | 56 | |
| michael@0 | 57 | nsCOMPtr<nsIContent> mContent; |
| michael@0 | 58 | nsRefPtr<imgRequestProxy> mIconRequest; |
| michael@0 | 59 | nsMenuObjectX* mMenuObject; // [weak] |
| michael@0 | 60 | nsIntRect mImageRegionRect; |
| michael@0 | 61 | bool mLoadedIcon; |
| michael@0 | 62 | bool mSetIcon; |
| michael@0 | 63 | NSMenuItem* mNativeMenuItem; // [weak] |
| michael@0 | 64 | }; |
| michael@0 | 65 | |
| michael@0 | 66 | #endif // nsMenuItemIconX_h_ |
