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Unified Diff: base/message_pump_aurax11.h

Issue 16897006: Move message_pump to base/message_loop. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 7 years, 6 months ago
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Index: base/message_pump_aurax11.h
diff --git a/base/message_pump_aurax11.h b/base/message_pump_aurax11.h
deleted file mode 100644
index 486de4f752d2150b4b4aae743d6628a345bee317..0000000000000000000000000000000000000000
--- a/base/message_pump_aurax11.h
+++ /dev/null
@@ -1,123 +0,0 @@
-// 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.
-
-#ifndef BASE_MESSAGE_PUMP_AURAX11_H
-#define BASE_MESSAGE_PUMP_AURAX11_H
-
-#include <bitset>
-#include <map>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/message_pump.h"
-#include "base/message_pump_glib.h"
-#include "base/message_pump_dispatcher.h"
-#include "base/message_pump_observer.h"
-#include "base/observer_list.h"
-
-// It would be nice to include the X11 headers here so that we use Window
-// instead of its typedef of unsigned long, but we can't because everything in
-// chrome includes us through base/message_loop.h, and X11's crappy #define
-// heavy headers muck up half of chrome.
-
-typedef struct _GPollFD GPollFD;
-typedef struct _GSource GSource;
-typedef struct _XDisplay Display;
-
-namespace base {
-
-// This class implements a message-pump for dispatching X events.
-//
-// If there's a current dispatcher given through RunWithDispatcher(), that
-// dispatcher receives events. Otherwise, we route to messages to dispatchers
-// who have subscribed to messages from a specific X11 window.
-class BASE_EXPORT MessagePumpAuraX11 : public MessagePumpGlib,
- public MessagePumpDispatcher {
- public:
- MessagePumpAuraX11();
-
- // Returns default X Display.
- static Display* GetDefaultXDisplay();
-
- // Returns true if the system supports XINPUT2.
- static bool HasXInput2();
-
- // Returns the UI message pump.
- static MessagePumpAuraX11* Current();
-
- // Adds/Removes |dispatcher| for the |xid|. This will route all messages from
- // the window |xid| to |dispatcher.
- void AddDispatcherForWindow(MessagePumpDispatcher* dispatcher,
- unsigned long xid);
- void RemoveDispatcherForWindow(unsigned long xid);
-
- // Adds/Removes |dispatcher| to receive all events sent to the X root
- // window. A root window can have multiple dispatchers, and events on root
- // windows will be dispatched to all.
- void AddDispatcherForRootWindow(MessagePumpDispatcher* dispatcher);
- void RemoveDispatcherForRootWindow(MessagePumpDispatcher* dispatcher);
-
- // Internal function. Called by the glib source dispatch function. Processes
- // all available X events.
- bool DispatchXEvents();
-
- // Blocks on the X11 event queue until we receive notification from the
- // xserver that |w| has been mapped; StructureNotifyMask events on |w| are
- // pulled out from the queue and dispatched out of order.
- //
- // For those that know X11, this is really a wrapper around XWindowEvent
- // which still makes sure the preempted event is dispatched instead of
- // dropped on the floor. This method exists because mapping a window is
- // asynchronous (and we receive an XEvent when mapped), while there are also
- // functions which require a mapped window.
- void BlockUntilWindowMapped(unsigned long xid);
-
- protected:
- virtual ~MessagePumpAuraX11();
-
- private:
- typedef std::map<unsigned long, MessagePumpDispatcher*> DispatchersMap;
-
- // Initializes the glib event source for X.
- void InitXSource();
-
- // Dispatches the XEvent and returns true if we should exit the current loop
- // of message processing.
- bool ProcessXEvent(MessagePumpDispatcher* dispatcher, XEvent* event);
-
- // Sends the event to the observers. If an observer returns true, then it does
- // not send the event to any other observers and returns true. Returns false
- // if no observer returns true.
- bool WillProcessXEvent(XEvent* xevent);
- void DidProcessXEvent(XEvent* xevent);
-
- // Returns the Dispatcher based on the event's target window.
- MessagePumpDispatcher* GetDispatcherForXEvent(
- const base::NativeEvent& xev) const;
-
- // Overridden from MessagePumpDispatcher:
- virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
-
- // The event source for X events.
- GSource* x_source_;
-
- // The poll attached to |x_source_|.
- scoped_ptr<GPollFD> x_poll_;
-
- DispatchersMap dispatchers_;
-
- // Dispatch calls can cause addition of new dispatchers as we iterate
- // through them. Use ObserverList to ensure the iterator remains valid across
- // additions.
- ObserverList<MessagePumpDispatcher> root_window_dispatchers_;
-
- unsigned long x_root_window_;
-
- DISALLOW_COPY_AND_ASSIGN(MessagePumpAuraX11);
-};
-
-typedef MessagePumpAuraX11 MessagePumpForUI;
-
-} // namespace base
-
-#endif // BASE_MESSAGE_PUMP_AURAX11_H
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