electron/browser/api/atom_api_menu_mac.mm

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// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "browser/api/atom_api_menu_mac.h"
#include "base/message_loop.h"
#include "base/mac/scoped_sending_event.h"
#include "base/strings/sys_string_conversions.h"
#include "browser/native_window.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view.h"
namespace atom {
namespace api {
MenuMac::MenuMac(v8::Handle<v8::Object> wrapper)
: Menu(wrapper) {
}
MenuMac::~MenuMac() {
}
void MenuMac::Popup(NativeWindow* native_window) {
scoped_nsobject<MenuController> menu_controller(
[[MenuController alloc] initWithModel:model_.get()
useWithPopUpButtonCell:NO]);
NSWindow* window = native_window->GetNativeWindow();
content::WebContents* web_contents = native_window->GetWebContents();
// Fake out a context menu event.
NSEvent* currentEvent = [NSApp currentEvent];
NSPoint position = [window mouseLocationOutsideOfEventStream];
NSTimeInterval eventTime = [currentEvent timestamp];
NSEvent* clickEvent = [NSEvent mouseEventWithType:NSRightMouseDown
location:position
modifierFlags:NSRightMouseDownMask
timestamp:eventTime
windowNumber:[window windowNumber]
context:nil
eventNumber:0
clickCount:1
pressure:1.0];
{
// Make sure events can be pumped while the menu is up.
MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current());
// One of the events that could be pumped is |window.close()|.
// User-initiated event-tracking loops protect against this by
// setting flags in -[CrApplication sendEvent:], but since
// web-content menus are initiated by IPC message the setup has to
// be done manually.
base::mac::ScopedSendingEvent sendingEventScoper;
// Show the menu.
[NSMenu popUpContextMenu:[menu_controller menu]
withEvent:clickEvent
forView:web_contents->GetView()->GetContentNativeView()];
}
}
// static
void MenuMac::FixMenuTitles(NSMenu* menu) {
int size = [menu numberOfItems];
for (int i = 0; i < size; ++i) {
NSMenuItem* item = [menu itemAtIndex:i];
if ([item hasSubmenu]) {
NSString* title = [item title];
NSMenu* submenu = [item submenu];
[submenu setTitle:title];
if ([title isEqualToString:@"Window"] && [submenu numberOfItems] > 0)
[NSApp setWindowsMenu:submenu];
}
}
}
// static
void MenuMac::SendActionToFirstResponder(const std::string& action) {
SEL selector = NSSelectorFromString(base::SysUTF8ToNSString(action));
[[NSApplication sharedApplication] sendAction:selector
to:nil
from:[NSApp mainMenu]];
}
// static
v8::Handle<v8::Value> Menu::SetApplicationMenu(const v8::Arguments &args) {
v8::HandleScope scope;
if (!args[0]->IsObject())
return node::ThrowTypeError("Bad argument");
MenuMac* menu = ObjectWrap::Unwrap<MenuMac>(args[0]->ToObject());
if (!menu)
return node::ThrowError("Menu is destroyed");
scoped_nsobject<MenuController> menu_controller(
[[MenuController alloc] initWithModel:menu->model_.get()
useWithPopUpButtonCell:NO]);
MenuMac::FixMenuTitles([menu_controller menu]);
[NSApp setMainMenu:[menu_controller menu]];
// Ensure the menu_controller_ is destroyed after main menu is set.
menu_controller.swap(menu->menu_controller_);
return v8::Undefined();
}
// static
v8::Handle<v8::Value> Menu::SendActionToFirstResponder(
const v8::Arguments &args) {
v8::HandleScope scope;
if (!args[0]->IsString())
return node::ThrowTypeError("Bad argument");
std::string action(*v8::String::Utf8Value(args[0]));
MenuMac::SendActionToFirstResponder(action);
return v8::Undefined();
}
// static
Menu* Menu::Create(v8::Handle<v8::Object> wrapper) {
return new MenuMac(wrapper);
}
} // namespace api
} // namespace atom