OLD | NEW |
| (Empty) |
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 "base/logging.h" | |
6 #include "base/pickle.h" | |
7 #include "grit/ui_unscaled_resources.h" | |
8 #include "third_party/WebKit/public/platform/WebCursorInfo.h" | |
9 #include "third_party/skia/include/core/SkBitmap.h" | |
10 #include "ui/gfx/icon_util.h" | |
11 #include "webkit/common/cursors/webcursor.h" | |
12 | |
13 using blink::WebCursorInfo; | |
14 | |
15 static LPCWSTR ToCursorID(WebCursorInfo::Type type) { | |
16 switch (type) { | |
17 case WebCursorInfo::TypePointer: | |
18 return IDC_ARROW; | |
19 case WebCursorInfo::TypeCross: | |
20 return IDC_CROSS; | |
21 case WebCursorInfo::TypeHand: | |
22 return IDC_HAND; | |
23 case WebCursorInfo::TypeIBeam: | |
24 return IDC_IBEAM; | |
25 case WebCursorInfo::TypeWait: | |
26 return IDC_WAIT; | |
27 case WebCursorInfo::TypeHelp: | |
28 return IDC_HELP; | |
29 case WebCursorInfo::TypeEastResize: | |
30 return IDC_SIZEWE; | |
31 case WebCursorInfo::TypeNorthResize: | |
32 return IDC_SIZENS; | |
33 case WebCursorInfo::TypeNorthEastResize: | |
34 return IDC_SIZENESW; | |
35 case WebCursorInfo::TypeNorthWestResize: | |
36 return IDC_SIZENWSE; | |
37 case WebCursorInfo::TypeSouthResize: | |
38 return IDC_SIZENS; | |
39 case WebCursorInfo::TypeSouthEastResize: | |
40 return IDC_SIZENWSE; | |
41 case WebCursorInfo::TypeSouthWestResize: | |
42 return IDC_SIZENESW; | |
43 case WebCursorInfo::TypeWestResize: | |
44 return IDC_SIZEWE; | |
45 case WebCursorInfo::TypeNorthSouthResize: | |
46 return IDC_SIZENS; | |
47 case WebCursorInfo::TypeEastWestResize: | |
48 return IDC_SIZEWE; | |
49 case WebCursorInfo::TypeNorthEastSouthWestResize: | |
50 return IDC_SIZENESW; | |
51 case WebCursorInfo::TypeNorthWestSouthEastResize: | |
52 return IDC_SIZENWSE; | |
53 case WebCursorInfo::TypeColumnResize: | |
54 return MAKEINTRESOURCE(IDC_COLRESIZE); | |
55 case WebCursorInfo::TypeRowResize: | |
56 return MAKEINTRESOURCE(IDC_ROWRESIZE); | |
57 case WebCursorInfo::TypeMiddlePanning: | |
58 return MAKEINTRESOURCE(IDC_PAN_MIDDLE); | |
59 case WebCursorInfo::TypeEastPanning: | |
60 return MAKEINTRESOURCE(IDC_PAN_EAST); | |
61 case WebCursorInfo::TypeNorthPanning: | |
62 return MAKEINTRESOURCE(IDC_PAN_NORTH); | |
63 case WebCursorInfo::TypeNorthEastPanning: | |
64 return MAKEINTRESOURCE(IDC_PAN_NORTH_EAST); | |
65 case WebCursorInfo::TypeNorthWestPanning: | |
66 return MAKEINTRESOURCE(IDC_PAN_NORTH_WEST); | |
67 case WebCursorInfo::TypeSouthPanning: | |
68 return MAKEINTRESOURCE(IDC_PAN_SOUTH); | |
69 case WebCursorInfo::TypeSouthEastPanning: | |
70 return MAKEINTRESOURCE(IDC_PAN_SOUTH_EAST); | |
71 case WebCursorInfo::TypeSouthWestPanning: | |
72 return MAKEINTRESOURCE(IDC_PAN_SOUTH_WEST); | |
73 case WebCursorInfo::TypeWestPanning: | |
74 return MAKEINTRESOURCE(IDC_PAN_WEST); | |
75 case WebCursorInfo::TypeMove: | |
76 return IDC_SIZEALL; | |
77 case WebCursorInfo::TypeVerticalText: | |
78 return MAKEINTRESOURCE(IDC_VERTICALTEXT); | |
79 case WebCursorInfo::TypeCell: | |
80 return MAKEINTRESOURCE(IDC_CELL); | |
81 case WebCursorInfo::TypeContextMenu: | |
82 return MAKEINTRESOURCE(IDC_ARROW); | |
83 case WebCursorInfo::TypeAlias: | |
84 return MAKEINTRESOURCE(IDC_ALIAS); | |
85 case WebCursorInfo::TypeProgress: | |
86 return IDC_APPSTARTING; | |
87 case WebCursorInfo::TypeNoDrop: | |
88 return IDC_NO; | |
89 case WebCursorInfo::TypeCopy: | |
90 return MAKEINTRESOURCE(IDC_COPYCUR); | |
91 case WebCursorInfo::TypeNone: | |
92 return MAKEINTRESOURCE(IDC_CURSOR_NONE); | |
93 case WebCursorInfo::TypeNotAllowed: | |
94 return IDC_NO; | |
95 case WebCursorInfo::TypeZoomIn: | |
96 return MAKEINTRESOURCE(IDC_ZOOMIN); | |
97 case WebCursorInfo::TypeZoomOut: | |
98 return MAKEINTRESOURCE(IDC_ZOOMOUT); | |
99 case WebCursorInfo::TypeGrab: | |
100 return MAKEINTRESOURCE(IDC_HAND_GRAB); | |
101 case WebCursorInfo::TypeGrabbing: | |
102 return MAKEINTRESOURCE(IDC_HAND_GRABBING); | |
103 } | |
104 NOTREACHED(); | |
105 return NULL; | |
106 } | |
107 | |
108 static bool IsSystemCursorID(LPCWSTR cursor_id) { | |
109 return cursor_id >= IDC_ARROW; // See WinUser.h | |
110 } | |
111 | |
112 HCURSOR WebCursor::GetCursor(HINSTANCE module_handle){ | |
113 if (!IsCustom()) { | |
114 const wchar_t* cursor_id = | |
115 ToCursorID(static_cast<WebCursorInfo::Type>(type_)); | |
116 | |
117 if (IsSystemCursorID(cursor_id)) | |
118 module_handle = NULL; | |
119 | |
120 return LoadCursor(module_handle, cursor_id); | |
121 } | |
122 | |
123 if (custom_cursor_) { | |
124 DCHECK(external_cursor_ == NULL); | |
125 return custom_cursor_; | |
126 } | |
127 | |
128 if (external_cursor_) | |
129 return external_cursor_; | |
130 | |
131 custom_cursor_ = | |
132 IconUtil::CreateCursorFromDIB( | |
133 custom_size_, | |
134 hotspot_, | |
135 !custom_data_.empty() ? &custom_data_[0] : NULL, | |
136 custom_data_.size()); | |
137 return custom_cursor_; | |
138 } | |
139 | |
140 gfx::NativeCursor WebCursor::GetNativeCursor() { | |
141 return GetCursor(NULL); | |
142 } | |
143 | |
144 void WebCursor::InitPlatformData() { | |
145 custom_cursor_ = NULL; | |
146 } | |
147 | |
148 bool WebCursor::SerializePlatformData(Pickle* pickle) const { | |
149 // There are some issues with converting certain HCURSORS to bitmaps. The | |
150 // HCURSOR being a user object can be marshaled as is. | |
151 // HCURSORs are always 32 bits on Windows, even on 64 bit systems. | |
152 return pickle->WriteUInt32(reinterpret_cast<uint32>(external_cursor_)); | |
153 } | |
154 | |
155 bool WebCursor::DeserializePlatformData(PickleIterator* iter) { | |
156 return iter->ReadUInt32(reinterpret_cast<uint32*>(&external_cursor_)); | |
157 } | |
158 | |
159 bool WebCursor::IsPlatformDataEqual(const WebCursor& other) const { | |
160 if (!IsCustom()) | |
161 return true; | |
162 | |
163 return (external_cursor_ == other.external_cursor_); | |
164 } | |
165 | |
166 void WebCursor::CopyPlatformData(const WebCursor& other) { | |
167 external_cursor_ = other.external_cursor_; | |
168 // The custom_cursor_ member will be initialized to a HCURSOR the next time | |
169 // the GetCursor member function is invoked on this WebCursor instance. The | |
170 // cursor is created using the data in the custom_data_ vector. | |
171 custom_cursor_ = NULL; | |
172 } | |
173 | |
174 void WebCursor::CleanupPlatformData() { | |
175 external_cursor_ = NULL; | |
176 | |
177 if (custom_cursor_) { | |
178 DestroyIcon(custom_cursor_); | |
179 custom_cursor_ = NULL; | |
180 } | |
181 } | |
OLD | NEW |