1// Copyright (c) 2010 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#import <AppKit/AppKit.h> 6 7#include "base/logging.h" 8#include "build/build_config.h" 9#include "content/child/npapi/plugin_instance.h" 10 11// When C++ exceptions are disabled, the C++ library defines |try| and 12// |catch| so as to allow exception-expecting C++ code to build properly when 13// language support for exceptions is not present. These macros interfere 14// with the use of |@try| and |@catch| in Objective-C files such as this one. 15// Undefine these macros here, after everything has been #included, since 16// there will be no C++ uses and only Objective-C uses from this point on. 17#undef try 18#undef catch 19 20namespace content { 21 22NPError PluginInstance::PopUpContextMenu(NPMenu* menu) { 23 if (!currently_handled_event_) 24 return NPERR_GENERIC_ERROR; 25 26 CGRect main_display_bounds = CGDisplayBounds(CGMainDisplayID()); 27 NSPoint screen_point = NSMakePoint( 28 plugin_origin_.x() + currently_handled_event_->data.mouse.pluginX, 29 plugin_origin_.y() + currently_handled_event_->data.mouse.pluginY); 30 // Plugin offsets are upper-left based, so flip vertically for Cocoa. 31 screen_point.y = main_display_bounds.size.height - screen_point.y; 32 33 NSMenu* nsmenu = reinterpret_cast<NSMenu*>(menu); 34 NPError return_val = NPERR_NO_ERROR; 35 @try { 36 [nsmenu popUpMenuPositioningItem:nil atLocation:screen_point inView:nil]; 37 } 38 @catch (NSException* e) { 39 NSLog(@"Caught exception while handling PopUpContextMenu: %@", e); 40 return_val = NPERR_GENERIC_ERROR; 41 } 42 43 return return_val; 44} 45 46ScopedCurrentPluginEvent::ScopedCurrentPluginEvent(PluginInstance* instance, 47 NPCocoaEvent* event) 48 : instance_(instance) { 49 instance_->set_currently_handled_event(event); 50} 51 52ScopedCurrentPluginEvent::~ScopedCurrentPluginEvent() { 53 instance_->set_currently_handled_event(NULL); 54} 55 56} // namespace content 57