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Side by Side Diff: ppapi/cpp/input_event.h

Issue 7834007: Add comment to PPB_MouseInputEvent version 1.1 that GetMovement hasn't been supported. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Add comment that the delta is always (0,0) for now. Created 9 years, 3 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 #ifndef PPAPI_CPP_INPUT_EVENT_H_ 5 #ifndef PPAPI_CPP_INPUT_EVENT_H_
6 #define PPAPI_CPP_INPUT_EVENT_H_ 6 #define PPAPI_CPP_INPUT_EVENT_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "ppapi/c/ppb_input_event.h" 10 #include "ppapi/c/ppb_input_event.h"
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152 // TODO(brettw) figure out exactly what this means. 152 // TODO(brettw) figure out exactly what this means.
153 int32_t GetClickCount() const; 153 int32_t GetClickCount() const;
154 154
155 /// Returns the change in position of the mouse. When the mouse is locked, 155 /// Returns the change in position of the mouse. When the mouse is locked,
156 /// although the mouse position doesn't actually change, this function 156 /// although the mouse position doesn't actually change, this function
157 /// still provides movement information, which indicates what the change in 157 /// still provides movement information, which indicates what the change in
158 /// position would be had the mouse not been locked. 158 /// position would be had the mouse not been locked.
159 /// 159 ///
160 /// @return The change in position of the mouse, relative to the previous 160 /// @return The change in position of the mouse, relative to the previous
161 /// position. 161 /// position.
162 ///
163 /// TODO(yzshen): This feature hasn't been supported yet. The returned value
164 /// is always (0, 0) for system-generated mouse events (which are passed
165 /// through the <code>HandleInputEvent</code>).
162 Point GetMovement() const; 166 Point GetMovement() const;
163 }; 167 };
164 168
165 class WheelInputEvent : public InputEvent { 169 class WheelInputEvent : public InputEvent {
166 public: 170 public:
167 /// Constructs an is_null() wheel input event object. 171 /// Constructs an is_null() wheel input event object.
168 WheelInputEvent(); 172 WheelInputEvent();
169 173
170 /// This constructor constructs a wheel input event object from the 174 /// This constructor constructs a wheel input event object from the
171 /// provided generic input event. If the given event is itself 175 /// provided generic input event. If the given event is itself
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294 /// 298 ///
295 /// @return A string var representing a single typed character for character 299 /// @return A string var representing a single typed character for character
296 /// input events. For non-character input events the return value will be an 300 /// input events. For non-character input events the return value will be an
297 /// undefined var. 301 /// undefined var.
298 Var GetCharacterText() const; 302 Var GetCharacterText() const;
299 }; 303 };
300 304
301 } // namespace pp 305 } // namespace pp
302 306
303 #endif // PPAPI_CPP_INPUT_EVENT_H_ 307 #endif // PPAPI_CPP_INPUT_EVENT_H_
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