chrome/browser/chrome_browser_application_mac.h

   1 // Copyright (c) 2012 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 #ifndef CHROME_BROWSER_CHROME_BROWSER_APPLICATION_MAC_H_
   6 #define CHROME_BROWSER_CHROME_BROWSER_APPLICATION_MAC_H_
   7
   8 #ifdef __OBJC__
   9
  10 #import <AppKit/AppKit.h>
  11
  12 #include <vector>
  13
  14 #import "base/mac/scoped_sending_event.h"
  15 #import "base/message_loop/message_pump_mac.h"
  16 #include "base/synchronization/lock.h"
  17
  18 @interface BrowserCrApplication : NSApplication<CrAppProtocol,
  19                                                 CrAppControlProtocol> {
  20  @private
  21   BOOL handlingSendEvent_;
  22   BOOL cyclingWindows_;
  23
  24   // App's previous key windows. Most recent key window is last.
  25   // Does not include current key window. Elements of this vector are weak
  26   // references.
  27   std::vector<NSWindow*> previousKeyWindows_;
  28
  29   // Guards previousKeyWindows_.
  30   base::Lock previousKeyWindowsLock_;
  31 }
  32
  33 // Our implementation of |-terminate:| only attempts to terminate the
  34 // application, i.e., begins a process which may lead to termination. This
  35 // method cancels that process.
  36 - (void)cancelTerminate:(id)sender;
  37
  38 // Keep track of the previous key windows and whether windows are being
  39 // cycled for use in determining whether a Panel window can become the
  40 // key window.
  41 - (NSWindow*)previousKeyWindow;
  42 - (BOOL)isCyclingWindows;
  43 @end
  44
  45 namespace chrome_browser_application_mac {
  46
  47 // Bin for unknown exceptions. Exposed for testing purposes.
  48 extern const size_t kUnknownNSException;
  49
  50 // Returns the histogram bin for |exception| if it is one we track
  51 // specifically, or |kUnknownNSException| if unknown.  Exposed for testing
  52 // purposes.
  53 size_t BinForException(NSException* exception);
  54
  55 // Use UMA to track exception occurance. Exposed for testing purposes.
  56 void RecordExceptionWithUma(NSException* exception);
  57
  58 }  // namespace chrome_browser_application_mac
  59
  60 #endif  // __OBJC__
  61
  62 namespace chrome_browser_application_mac {
  63
  64 // To be used to instantiate BrowserCrApplication from C++ code.
  65 void RegisterBrowserCrApp();
  66
  67 // Calls -[NSApp terminate:].
  68 void Terminate();
  69
  70 // Cancels a termination started by |Terminate()|.
  71 void CancelTerminate();
  72
  73 }  // namespace chrome_browser_application_mac
  74
  75 #endif  // CHROME_BROWSER_CHROME_BROWSER_APPLICATION_MAC_H_