summaryrefslogtreecommitdiffstats
path: root/widget/cocoa/nsMenuItemIconX.h
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /widget/cocoa/nsMenuItemIconX.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'widget/cocoa/nsMenuItemIconX.h')
-rw-r--r--widget/cocoa/nsMenuItemIconX.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/widget/cocoa/nsMenuItemIconX.h b/widget/cocoa/nsMenuItemIconX.h
new file mode 100644
index 000000000..7352a94e2
--- /dev/null
+++ b/widget/cocoa/nsMenuItemIconX.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Retrieves and displays icons in native menu items on Mac OS X.
+ */
+
+#ifndef nsMenuItemIconX_h_
+#define nsMenuItemIconX_h_
+
+#include "mozilla/RefPtr.h"
+#include "nsCOMPtr.h"
+#include "imgINotificationObserver.h"
+
+class nsIURI;
+class nsIContent;
+class imgRequestProxy;
+class nsMenuObjectX;
+
+#import <Cocoa/Cocoa.h>
+
+class nsMenuItemIconX : public imgINotificationObserver
+{
+public:
+ nsMenuItemIconX(nsMenuObjectX* aMenuItem,
+ nsIContent* aContent,
+ NSMenuItem* aNativeMenuItem);
+private:
+ virtual ~nsMenuItemIconX();
+
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_IMGINOTIFICATIONOBSERVER
+
+ // SetupIcon succeeds if it was able to set up the icon, or if there should
+ // be no icon, in which case it clears any existing icon but still succeeds.
+ nsresult SetupIcon();
+
+ // GetIconURI fails if the item should not have any icon.
+ nsresult GetIconURI(nsIURI** aIconURI);
+
+ // LoadIcon will set a placeholder image and start a load request for the
+ // icon. The request may not complete until after LoadIcon returns.
+ nsresult LoadIcon(nsIURI* aIconURI);
+
+ // Unless we take precautions, we may outlive the object that created us
+ // (mMenuObject, which owns our native menu item (mNativeMenuItem)).
+ // Destroy() should be called from mMenuObject's destructor to prevent
+ // this from happening. See bug 499600.
+ void Destroy();
+
+protected:
+ nsresult OnFrameComplete(imgIRequest* aRequest);
+
+ nsCOMPtr<nsIContent> mContent;
+ RefPtr<imgRequestProxy> mIconRequest;
+ nsMenuObjectX* mMenuObject; // [weak]
+ nsIntRect mImageRegionRect;
+ bool mLoadedIcon;
+ bool mSetIcon;
+ NSMenuItem* mNativeMenuItem; // [weak]
+};
+
+#endif // nsMenuItemIconX_h_