ui/base/cursor/cursor.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "ui/base/cursor/cursor.h"
   6
   7 namespace ui {
   8
   9 Cursor::Cursor()
  10     : native_type_(0),
  11       platform_cursor_(0),
  12       device_scale_factor_(0.0f) {
  13 }
  14
  15 Cursor::Cursor(int type)
  16     : native_type_(type),
  17       platform_cursor_(0),
  18       device_scale_factor_(0.0f) {
  19 }
  20
  21 Cursor::Cursor(const Cursor& cursor)
  22     : native_type_(cursor.native_type_),
  23       platform_cursor_(cursor.platform_cursor_),
  24       device_scale_factor_(cursor.device_scale_factor_) {
  25   if (native_type_ == kCursorCustom)
  26     RefCustomCursor();
  27 }
  28
  29 Cursor::~Cursor() {
  30   if (native_type_ == kCursorCustom)
  31     UnrefCustomCursor();
  32 }
  33
  34 void Cursor::SetPlatformCursor(const PlatformCursor& platform) {
  35   if (native_type_ == kCursorCustom)
  36     UnrefCustomCursor();
  37   platform_cursor_ = platform;
  38   if (native_type_ == kCursorCustom)
  39     RefCustomCursor();
  40 }
  41
  42 void Cursor::Assign(const Cursor& cursor) {
  43   if (*this == cursor)
  44     return;
  45   if (native_type_ == kCursorCustom)
  46     UnrefCustomCursor();
  47   native_type_ = cursor.native_type_;
  48   platform_cursor_ = cursor.platform_cursor_;
  49   if (native_type_ == kCursorCustom)
  50     RefCustomCursor();
  51   device_scale_factor_ = cursor.device_scale_factor_;
  52 }
  53
  54 }  // namespace ui