1// Copyright 2014 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_loader_ozone.h"
6
7#include <vector>
8
9#include "ui/base/cursor/cursor.h"
10#include "ui/base/cursor/cursor_util.h"
11#include "ui/ozone/public/cursor_factory_ozone.h"
12
13namespace ui {
14
15CursorLoaderOzone::CursorLoaderOzone() {}
16
17CursorLoaderOzone::~CursorLoaderOzone() {}
18
19void CursorLoaderOzone::LoadImageCursor(int id,
20                                        int resource_id,
21                                        const gfx::Point& hot) {
22  SkBitmap bitmap;
23  gfx::Point hotspot = hot;
24
25  GetImageCursorBitmap(resource_id, scale(), rotation(), &hotspot, &bitmap);
26
27  cursors_[id] =
28      CursorFactoryOzone::GetInstance()->CreateImageCursor(bitmap, hotspot);
29}
30
31void CursorLoaderOzone::LoadAnimatedCursor(int id,
32                                           int resource_id,
33                                           const gfx::Point& hot,
34                                           int frame_delay_ms) {
35  std::vector<SkBitmap> bitmaps;
36  gfx::Point hotspot = hot;
37
38  GetAnimatedCursorBitmaps(
39      resource_id, scale(), rotation(), &hotspot, &bitmaps);
40
41  cursors_[id] = CursorFactoryOzone::GetInstance()->CreateAnimatedCursor(
42      bitmaps, hotspot, frame_delay_ms);
43}
44
45void CursorLoaderOzone::UnloadAll() {
46  for (ImageCursorMap::const_iterator it = cursors_.begin();
47       it != cursors_.end();
48       ++it)
49    CursorFactoryOzone::GetInstance()->UnrefImageCursor(it->second);
50  cursors_.clear();
51}
52
53void CursorLoaderOzone::SetPlatformCursor(gfx::NativeCursor* cursor) {
54  int native_type = cursor->native_type();
55  PlatformCursor platform;
56
57  if (cursors_.count(native_type)) {
58    // An image cursor is loaded for this type.
59    platform = cursors_[native_type];
60  } else if (native_type == kCursorCustom) {
61    // The platform cursor was already set via WebCursor::GetPlatformCursor.
62    platform = cursor->platform();
63  } else {
64    // Use default cursor of this type.
65    platform = CursorFactoryOzone::GetInstance()->GetDefaultCursor(native_type);
66  }
67
68  cursor->SetPlatformCursor(platform);
69}
70
71CursorLoader* CursorLoader::Create() {
72  return new CursorLoaderOzone();
73}
74
75}  // namespace ui
76