Remove the in-process PDF viewer from pdf/

pdf/button.h

-// Copyright (c) 2010 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 PDF_BUTTON_H_
-#define PDF_BUTTON_H_
-
-#include "pdf/control.h"
-#include "ppapi/cpp/image_data.h"
-#include "ppapi/cpp/rect.h"
-
-namespace chrome_pdf {
-
-class Button : public Control {
- public:
-  enum ButtonEventIds {
-    EVENT_ID_BUTTON_CLICKED,
-    EVENT_ID_BUTTON_STATE_CHANGED,
-  };
-
-  enum ButtonStyle {
-    BUTTON_CLICKABLE,
-    BUTTON_STATE
-  };
-
-  enum ButtonState {
-    BUTTON_NORMAL,
-    BUTTON_HIGHLIGHTED,
-    BUTTON_PRESSED,
-    BUTTON_PRESSED_STICKY,
-  };
-
-  Button();
-  virtual ~Button();
-  virtual bool CreateButton(uint32 id,
-                            const pp::Point& origin,
-                            bool visible,
-                            Control::Owner* delegate,
-                            ButtonStyle style,
-                            const pp::ImageData& face_normal,
-                            const pp::ImageData& face_highlighted,
-                            const pp::ImageData& face_pressed);
-
-  virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc);
-  virtual bool HandleEvent(const pp::InputEvent& event);
-  virtual void OnEventCaptureReleased();
-  virtual void Show(bool visible, bool invalidate);
-  virtual void AdjustTransparency(uint8 transparency, bool invalidate);
-
-  ButtonState state() const { return state_; }
-  bool IsPressed() const { return state() == BUTTON_PRESSED_STICKY; }
-  void SetPressedState(bool pressed);
-
- private:
-  void OnButtonClicked();
-
-  const pp::ImageData& GetCurrentImage();
-  void ChangeState(ButtonState new_state, bool force);
-
-  ButtonStyle style_;
-  ButtonState state_;
-  bool is_pressed_;
-
-  pp::ImageData normal_;
-  pp::ImageData highlighted_;
-  pp::ImageData pressed_;
-};
-
-}  // namespace chrome_pdf
-
-#endif  // PDF_BUTTON_H_