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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/continue_window.h"
#import <Cocoa/Cocoa.h>
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/mac/scoped_nsautorelease_pool.h"
#include "base/memory/scoped_nsobject.h"
#include "remoting/host/chromoting_host.h"
// As this is a plugin, there needs to be a way to find its bundle
// so that resources are able to be found. This class exists solely so that
// there is a way to get the bundle that this code file is in using
// [NSBundle bundleForClass:[ContinueWindowMacClassToLocateMyBundle class]]
// It is really only a name.
@interface ContinueWindowMacClassToLocateMyBundle : NSObject
@end
@implementation ContinueWindowMacClassToLocateMyBundle
@end
namespace remoting {
class ContinueWindowMac : public remoting::ContinueWindow {
public:
ContinueWindowMac() : modal_session_(NULL) {}
virtual ~ContinueWindowMac() {}
virtual void Show(remoting::ChromotingHost* host) OVERRIDE;
virtual void Hide() OVERRIDE;
private:
NSModalSession modal_session_;
DISALLOW_COPY_AND_ASSIGN(ContinueWindowMac);
};
void ContinueWindowMac::Show(remoting::ChromotingHost* host) {
base::mac::ScopedNSAutoreleasePool pool;
// Generate window shade
NSArray* screens = [NSScreen screens];
NSMutableArray* windows = [NSMutableArray arrayWithCapacity:[screens count]];
for (NSScreen *screen in screens) {
NSWindow* window =
[[[NSWindow alloc] initWithContentRect:[screen frame]
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO
screen:screen] autorelease];
[window setReleasedWhenClosed:NO];
[window setAlphaValue:0.8];
[window setOpaque:NO];
[window setBackgroundColor:[NSColor blackColor]];
// Raise the window shade above just about everything else.
// Leave the dock and menu bar exposed so the user has some basic level
// of control (like they can quit Chromium).
[window setLevel:NSModalPanelWindowLevel - 1];
[window orderFront:nil];
[windows addObject:window];
}
// Put up alert
NSString* message = [NSString stringWithUTF8String:kMessage];
NSString* continue_button =
[NSString stringWithUTF8String:kDefaultButtonText];
NSString* cancel_button =
[NSString stringWithUTF8String:kCancelButtonText];
scoped_nsobject<NSAlert> continue_alert([[NSAlert alloc] init]);
[continue_alert setMessageText:message];
[continue_alert addButtonWithTitle:continue_button];
[continue_alert addButtonWithTitle:cancel_button];
// See ContinueWindowMacClassToLocateMyBundle class above for details
// on this.
NSBundle *bundle =
[NSBundle bundleForClass:[ContinueWindowMacClassToLocateMyBundle class]];
NSString *imagePath = [bundle pathForResource:@"chromoting128" ofType:@"png"];
scoped_nsobject<NSImage> image(
[[NSImage alloc] initByReferencingFile:imagePath]);
[continue_alert setIcon:image];
[continue_alert layout];
NSWindow* continue_window = [continue_alert window];
[continue_window center];
[continue_window orderWindow:NSWindowAbove
relativeTo:[[windows lastObject] windowNumber]];
[continue_window makeKeyWindow];
NSApplication* application = [NSApplication sharedApplication];
modal_session_ = [application beginModalSessionForWindow:continue_window];
NSInteger answer = 0;
do {
answer = [application runModalSession:modal_session_];
} while (answer == NSRunContinuesResponse);
[application endModalSession:modal_session_];
modal_session_ = NULL;
[continue_window close];
// Remove window shade.
for (NSWindow* window in windows) {
[window close];
}
if (answer == NSAlertFirstButtonReturn) {
host->PauseSession(false);
} else {
host->Shutdown(NULL);
}
}
void ContinueWindowMac::Hide() {
if (modal_session_) {
NSApplication* application = [NSApplication sharedApplication];
[application stopModalWithCode:NSAlertFirstButtonReturn];
}
}
ContinueWindow* ContinueWindow::Create() {
return new ContinueWindowMac();
}
} // namespace remoting
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