gecko-dev/widget/cocoa/mozView.h

68 lines
2.1 KiB
Objective-C

/* -*- 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/. */
#ifndef mozView_h_
#define mozView_h_
#undef DARWIN
#import <Cocoa/Cocoa.h>
class nsIWidget;
namespace mozilla {
namespace widget{
class TextInputHandler;
} // namespace widget
} // namespace mozilla
// A protocol listing all the methods that an object which wants
// to live in gecko's widget hierarchy must implement. |nsChildView|
// makes assumptions that any NSView with which it comes in contact will
// implement this protocol.
@protocol mozView
// aHandler is Gecko's default text input handler: It implements the
// NSTextInput protocol to handle key events. Don't make aHandler a
// strong reference -- that causes a memory leak.
- (void)installTextInputHandler:(mozilla::widget::TextInputHandler*)aHandler;
- (void)uninstallTextInputHandler;
// access the nsIWidget associated with this view. DOES NOT ADDREF.
- (nsIWidget*)widget;
// return a context menu for this view
- (NSMenu*)contextMenu;
// Allows callers to do a delayed invalidate (e.g., if an invalidate
// happens during drawing)
- (void)setNeedsPendingDisplay;
- (void)setNeedsPendingDisplayInRect:(NSRect)invalidRect;
// called when our corresponding Gecko view goes away
- (void)widgetDestroyed;
- (BOOL)isDragInProgress;
// Checks whether the view is first responder or not
- (BOOL)isFirstResponder;
// Call when you dispatch an event which may cause to open context menu.
- (void)maybeInitContextMenuTracking;
@end
// An informal protocol implemented by the NSWindow of the host application.
//
// It's used to prevent re-entrant calls to -makeKeyAndOrderFront: when gecko
// focus/activate events propagate out to the embedder's
// nsIEmbeddingSiteWindow::SetFocus implementation.
@interface NSObject(mozWindow)
- (BOOL)suppressMakeKeyFront;
- (void)setSuppressMakeKeyFront:(BOOL)inSuppress;
@end
#endif // mozView_h_