Change the GPU process to use a CFRunLoop

base/message_loop/message_pump_mac.h

 // Copyright (c) 2012 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.
 
 // The basis for all native run loops on the Mac is the CFRunLoop.  It can be
 // used directly, it can be used as the driving force behind the similar
 // Foundation NSRunLoop, and it can be used to implement higher-level event
 // loops such as the NSApplication event loop.
 //
 // This file introduces a basic CFRunLoop-based implementation of the
@@ skipping 201 matching lines @@
   // must wait until a delegate is available to process it.  This can happen
   // when a MessagePumpCFRunLoopBase is instantiated and work arrives without
   // any call to Run on the stack.  The Run method will check for delegateless
   // work on entry and redispatch it as needed once a delegate is available.
   bool delegateless_work_;
   bool delegateless_idle_work_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpCFRunLoopBase);
 };
 
-class MessagePumpCFRunLoop : public MessagePumpCFRunLoopBase {
+class BASE_EXPORT MessagePumpCFRunLoop : public MessagePumpCFRunLoopBase {
  public:
   MessagePumpCFRunLoop();
   virtual ~MessagePumpCFRunLoop();
 
   virtual void DoRun(Delegate* delegate) OVERRIDE;
   virtual void Quit() OVERRIDE;
 
  private:
   virtual void EnterExitRunLoop(CFRunLoopActivity activity) OVERRIDE;
 
   // True if Quit is called to stop the innermost MessagePump
   // (innermost_quittable_) but some other CFRunLoopRun loop (nesting_level_)
   // is running inside the MessagePump's innermost Run call.
   bool quit_pending_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpCFRunLoop);
 };
 
-class MessagePumpNSRunLoop : public MessagePumpCFRunLoopBase {
+class BASE_EXPORT MessagePumpNSRunLoop : public MessagePumpCFRunLoopBase {
  public:
-  BASE_EXPORT MessagePumpNSRunLoop();
+  MessagePumpNSRunLoop();
   virtual ~MessagePumpNSRunLoop();
 
   virtual void DoRun(Delegate* delegate) OVERRIDE;
   virtual void Quit() OVERRIDE;
 
  private:
   // A source that doesn't do anything but provide something signalable
   // attached to the run loop.  This source will be signalled when Quit
   // is called, to cause the loop to wake up so that it can stop.
   CFRunLoopSourceRef quit_source_;
@@ skipping 56 matching lines @@
  protected:
   // Returns nil if NSApp is currently in the middle of calling
   // -sendEvent.  Requires NSApp implementing CrAppProtocol.
   virtual AutoreleasePoolType* CreateAutoreleasePool() OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MessagePumpCrApplication);
 };
 #endif  // !defined(OS_IOS)
 
-class MessagePumpMac {
+class BASE_EXPORT MessagePumpMac {
  public:
   // If not on the main thread, returns a new instance of
   // MessagePumpNSRunLoop.
   //
   // On the main thread, if NSApp exists and conforms to
   // CrAppProtocol, creates an instances of MessagePumpCrApplication.
   //
   // Otherwise creates an instance of MessagePumpNSApplication using a
   // default NSApplication.
   static MessagePump* Create();
 
 #if !defined(OS_IOS)
   // If a pump is created before the required CrAppProtocol is
   // created, the wrong MessagePump subclass could be used.
   // UsingCrApp() returns false if the message pump was created before
   // NSApp was initialized, or if NSApp does not implement
   // CrAppProtocol.  NSApp must be initialized before calling.
-  BASE_EXPORT static bool UsingCrApp();
+  static bool UsingCrApp();
 
   // Wrapper to query -[NSApp isHandlingSendEvent] from C++ code.
   // Requires NSApp to implement CrAppProtocol.
-  BASE_EXPORT static bool IsHandlingSendEvent();
+  static bool IsHandlingSendEvent();
 #endif  // !defined(OS_IOS)
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(MessagePumpMac);
 };
 
 }  // namespace base
 
 #endif  // BASE_MESSAGE_LOOP_MESSAGE_PUMP_MAC_H_