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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/base/clipboard/clipboard.h" | 5 #include "ui/base/clipboard/clipboard.h" |
6 | 6 |
7 #include <X11/extensions/Xfixes.h> | 7 #include <X11/extensions/Xfixes.h> |
8 #include <X11/Xatom.h> | 8 #include <X11/Xatom.h> |
9 #include <list> | 9 #include <list> |
10 #include <set> | 10 #include <set> |
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66 } | 66 } |
67 uint64 primary_sequence_number() const { return primary_sequence_number_; } | 67 uint64 primary_sequence_number() const { return primary_sequence_number_; } |
68 | 68 |
69 private: | 69 private: |
70 friend struct DefaultSingletonTraits<SelectionChangeObserver>; | 70 friend struct DefaultSingletonTraits<SelectionChangeObserver>; |
71 | 71 |
72 SelectionChangeObserver(); | 72 SelectionChangeObserver(); |
73 virtual ~SelectionChangeObserver(); | 73 virtual ~SelectionChangeObserver(); |
74 | 74 |
75 // Overridden from base::MessagePumpObserver: | 75 // Overridden from base::MessagePumpObserver: |
76 virtual base::EventStatus WillProcessEvent( | 76 virtual void WillProcessEvent(const base::NativeEvent& event) OVERRIDE; |
77 const base::NativeEvent& event) OVERRIDE; | |
78 virtual void DidProcessEvent( | 77 virtual void DidProcessEvent( |
79 const base::NativeEvent& event) OVERRIDE {} | 78 const base::NativeEvent& event) OVERRIDE {} |
80 | 79 |
81 int event_base_; | 80 int event_base_; |
82 Atom clipboard_atom_; | 81 Atom clipboard_atom_; |
83 uint64 clipboard_sequence_number_; | 82 uint64 clipboard_sequence_number_; |
84 uint64 primary_sequence_number_; | 83 uint64 primary_sequence_number_; |
85 | 84 |
86 DISALLOW_COPY_AND_ASSIGN(SelectionChangeObserver); | 85 DISALLOW_COPY_AND_ASSIGN(SelectionChangeObserver); |
87 }; | 86 }; |
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113 } | 112 } |
114 | 113 |
115 SelectionChangeObserver::~SelectionChangeObserver() { | 114 SelectionChangeObserver::~SelectionChangeObserver() { |
116 // We are a singleton; we will outlive our message pump. | 115 // We are a singleton; we will outlive our message pump. |
117 } | 116 } |
118 | 117 |
119 SelectionChangeObserver* SelectionChangeObserver::GetInstance() { | 118 SelectionChangeObserver* SelectionChangeObserver::GetInstance() { |
120 return Singleton<SelectionChangeObserver>::get(); | 119 return Singleton<SelectionChangeObserver>::get(); |
121 } | 120 } |
122 | 121 |
123 base::EventStatus SelectionChangeObserver::WillProcessEvent( | 122 void SelectionChangeObserver::WillProcessEvent(const base::NativeEvent& event) { |
124 const base::NativeEvent& event) { | |
125 if (event->type == event_base_ + XFixesSelectionNotify) { | 123 if (event->type == event_base_ + XFixesSelectionNotify) { |
126 XFixesSelectionNotifyEvent* ev = | 124 XFixesSelectionNotifyEvent* ev = |
127 reinterpret_cast<XFixesSelectionNotifyEvent*>(event); | 125 reinterpret_cast<XFixesSelectionNotifyEvent*>(event); |
128 if (ev->selection == clipboard_atom_) { | 126 if (ev->selection == clipboard_atom_) { |
129 clipboard_sequence_number_++; | 127 clipboard_sequence_number_++; |
130 } else if (ev->selection == XA_PRIMARY) { | 128 } else if (ev->selection == XA_PRIMARY) { |
131 primary_sequence_number_++; | 129 primary_sequence_number_++; |
132 } else { | 130 } else { |
133 DLOG(ERROR) << "Unexpected selection atom: " << ev->selection; | 131 DLOG(ERROR) << "Unexpected selection atom: " << ev->selection; |
134 } | 132 } |
135 } | 133 } |
136 return base::EVENT_CONTINUE; | |
137 } | 134 } |
138 | 135 |
139 /////////////////////////////////////////////////////////////////////////////// | 136 /////////////////////////////////////////////////////////////////////////////// |
140 | 137 |
141 // Represents a list of possible return types. Copy constructable. | 138 // Represents a list of possible return types. Copy constructable. |
142 class TargetList { | 139 class TargetList { |
143 public: | 140 public: |
144 typedef std::vector< ::Atom> AtomVector; | 141 typedef std::vector< ::Atom> AtomVector; |
145 | 142 |
146 TargetList(const AtomVector& target_list, X11AtomCache* atom_cache); | 143 TargetList(const AtomVector& target_list, X11AtomCache* atom_cache); |
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869 return type; | 866 return type; |
870 } | 867 } |
871 | 868 |
872 // static | 869 // static |
873 const Clipboard::FormatType& Clipboard::GetPepperCustomDataFormatType() { | 870 const Clipboard::FormatType& Clipboard::GetPepperCustomDataFormatType() { |
874 CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypePepperCustomData)); | 871 CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypePepperCustomData)); |
875 return type; | 872 return type; |
876 } | 873 } |
877 | 874 |
878 } // namespace ui | 875 } // namespace ui |
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