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ui/base/x/selection_requestor.h

Index: ui/base/x/selection_requestor.h
diff --git a/ui/base/x/selection_requestor.h b/ui/base/x/selection_requestor.h
deleted file mode 100644
index 5455ff781fbda822b7e4ba612b2682f1a2e82a00..0000000000000000000000000000000000000000
--- a/ui/base/x/selection_requestor.h
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@@ -1,158 +0,0 @@
-// Copyright (c) 2013 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 UI_BASE_X_SELECTION_REQUESTOR_H_
-#define UI_BASE_X_SELECTION_REQUESTOR_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/event_types.h"
-#include "base/memory/ref_counted_memory.h"
-#include "base/time/time.h"
-#include "base/timer/timer.h"
-#include "ui/base/ui_base_export.h"
-#include "ui/gfx/x/x11_atom_cache.h"
-#include "ui/gfx/x/x11_types.h"
-
-namespace ui {
-class PlatformEventDispatcher;
-class SelectionData;
-
-// Requests and later receives data from the X11 server through the selection
-// system.
-//
-// X11 uses a system called "selections" to implement clipboards and drag and
-// drop. This class interprets messages from the stateful selection request
-// API. SelectionRequestor should only deal with the X11 details; it does not
-// implement per-component fast-paths.
-class UI_BASE_EXPORT SelectionRequestor {
- public:
-  SelectionRequestor(XDisplay* xdisplay,
-                     XID xwindow,
-                     PlatformEventDispatcher* dispatcher);
-  ~SelectionRequestor();
-
-  // Does the work of requesting |target| from |selection|, spinning up the
-  // nested message loop, and reading the resulting data back. The result is
-  // stored in |out_data|.
-  // |out_data_items| is the length of |out_data| in |out_type| items.
-  bool PerformBlockingConvertSelection(
-      XAtom selection,
-      XAtom target,
-      scoped_refptr<base::RefCountedMemory>* out_data,
-      size_t* out_data_items,
-      XAtom* out_type);
-
-  // Requests |target| from |selection|, passing |parameter| as a parameter to
-  // XConvertSelection().
-  void PerformBlockingConvertSelectionWithParameter(
-      XAtom selection,
-      XAtom target,
-      const std::vector<XAtom>& parameter);
-
-  // Returns the first of |types| offered by the current owner of |selection|.
-  // Returns an empty SelectionData object if none of |types| are available.
-  SelectionData RequestAndWaitForTypes(XAtom selection,
-                                       const std::vector<XAtom>& types);
-
-  // It is our owner's responsibility to plumb X11 SelectionNotify events on
-  // |xwindow_| to us.
-  void OnSelectionNotify(const XEvent& event);
-
-  // Returns true if SelectionOwner can process the XChangeProperty event,
-  // |event|.
-  bool CanDispatchPropertyEvent(const XEvent& event);
-
-  void OnPropertyEvent(const XEvent& event);
-
- private:
-  friend class SelectionRequestorTest;
-
-  // A request that has been issued.
-  struct Request {
-    Request(XAtom selection, XAtom target, base::TimeTicks timeout);
-    ~Request();
-
-    // The target and selection requested in the XConvertSelection() request.
-    // Used for error detection.
-    XAtom selection;
-    XAtom target;
-
-    // Whether the result of the XConvertSelection() request is being sent
-    // incrementally.
-    bool data_sent_incrementally;
-
-    // The result data for the XConvertSelection() request.
-    std::vector<scoped_refptr<base::RefCountedMemory> > out_data;
-    size_t out_data_items;
-    XAtom out_type;
-
-    // Whether the XConvertSelection() request was successful.
-    bool success;
-
-    // The time when the request should be aborted.
-    base::TimeTicks timeout;
-
-    // Called to terminate the nested message loop.
-    base::Closure quit_closure;
-
-    // True if the request is complete.
-    bool completed;
-  };
-
-  // Aborts requests which have timed out.
-  void AbortStaleRequests();
-
-  // Mark |request| as completed. If the current request is completed, converts
-  // the selection for the next request.
-  void CompleteRequest(size_t index, bool success);
-
-  // Converts the selection for the request at |current_request_index_|.
-  void ConvertSelectionForCurrentRequest();
-
-  // Blocks till SelectionNotify is received for the target specified in
-  // |request|.
-  void BlockTillSelectionNotifyForRequest(Request* request);
-
-  // Returns the request at |current_request_index_| or NULL if there isn't any.
-  Request* GetCurrentRequest();
-
-  // Our X11 state.
-  XDisplay* x_display_;
-  XID x_window_;
-
-  // The property on |x_window_| set by the selection owner with the value of
-  // the selection.
-  XAtom x_property_;
-
-  // Dispatcher which handles SelectionNotify and SelectionRequest for
-  // |selection_name_|. PerformBlockingConvertSelection() calls the
-  // dispatcher directly if PerformBlockingConvertSelection() is called after
-  // the PlatformEventSource is destroyed.
-  // Not owned.
-  PlatformEventDispatcher* dispatcher_;
-
-  // In progress requests. Requests are added to the list at the start of
-  // PerformBlockingConvertSelection() and are removed and destroyed right
-  // before the method terminates.
-  std::vector<Request*> requests_;
-
-  // The index of the currently active request in |requests_|. The active
-  // request is the request for which XConvertSelection() has been
-  // called and for which we are waiting for a SelectionNotify response.
-  size_t current_request_index_;
-
-  // Used to abort requests if the selection owner takes too long to respond.
-  base::RepeatingTimer<SelectionRequestor> abort_timer_;
-
-  X11AtomCache atom_cache_;
-
-  DISALLOW_COPY_AND_ASSIGN(SelectionRequestor);
-};
-
-}  // namespace ui
-
-#endif  // UI_BASE_X_SELECTION_REQUESTOR_H_