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| 1 /* | |
| 2 * Copyright (C) 2004, 2006, 2010 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #import "config.h" | |
| 27 #import "Cursor.h" | |
| 28 | |
| 29 #import "BlockExceptions.h" | |
| 30 #import "WebCoreSystemInterface.h" | |
| 31 #import <wtf/StdLibExtras.h> | |
| 32 | |
| 33 @interface WebCoreCursorBundle : NSObject { } | |
| 34 @end | |
| 35 | |
| 36 @implementation WebCoreCursorBundle | |
| 37 @end | |
| 38 | |
| 39 namespace WebCore { | |
| 40 | |
| 41 // Simple NSCursor calls shouldn't need protection, | |
| 42 // but creating a cursor with a bad image might throw. | |
| 43 | |
| 44 static RetainPtr<NSCursor> createCustomCursor(Image* image, const IntPoint& hotS
pot) | |
| 45 { | |
| 46 // FIXME: The cursor won't animate. Not sure if that's a big deal. | |
| 47 NSImage* nsImage = image->getNSImage(); | |
| 48 if (!nsImage) | |
| 49 return 0; | |
| 50 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 51 return RetainPtr<NSCursor>(AdoptNS, [[NSCursor alloc] initWithImage:nsImage
hotSpot:hotSpot]); | |
| 52 END_BLOCK_OBJC_EXCEPTIONS; | |
| 53 return 0; | |
| 54 } | |
| 55 | |
| 56 static RetainPtr<NSCursor> createNamedCursor(const char* name, int x, int y) | |
| 57 { | |
| 58 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 59 RetainPtr<NSString> resourceName(AdoptNS, [[NSString alloc] initWithUTF8Stri
ng:name]); | |
| 60 RetainPtr<NSImage> cursorImage(AdoptNS, [[NSImage alloc] initWithContentsOfF
ile:[[NSBundle bundleForClass:[WebCoreCursorBundle class]] pathForResource:resou
rceName.get() ofType:@"png"]]); | |
| 61 | |
| 62 RetainPtr<NSCursor> cursor; | |
| 63 | |
| 64 if (cursorImage) | |
| 65 cursor = adoptNS([[NSCursor alloc] initWithImage:cursorImage.get() hotSp
ot:NSMakePoint(x, y)]); | |
| 66 | |
| 67 return cursor; | |
| 68 END_BLOCK_OBJC_EXCEPTIONS; | |
| 69 return nil; | |
| 70 } | |
| 71 | |
| 72 void Cursor::ensurePlatformCursor() const | |
| 73 { | |
| 74 if (m_platformCursor) | |
| 75 return; | |
| 76 | |
| 77 switch (m_type) { | |
| 78 case Cursor::Pointer: | |
| 79 m_platformCursor = [NSCursor arrowCursor]; | |
| 80 break; | |
| 81 | |
| 82 case Cursor::Cross: | |
| 83 m_platformCursor = [NSCursor crosshairCursor]; | |
| 84 break; | |
| 85 | |
| 86 case Cursor::Hand: | |
| 87 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 88 m_platformCursor = [NSCursor pointingHandCursor]; | |
| 89 #else | |
| 90 // The pointingHandCursor from NSCursor does not have a shadow on | |
| 91 // older versions of OS X, so use our own custom cursor. | |
| 92 m_platformCursor = createNamedCursor("linkCursor", 6, 1); | |
| 93 #endif | |
| 94 break; | |
| 95 | |
| 96 case Cursor::IBeam: | |
| 97 m_platformCursor = [NSCursor IBeamCursor]; | |
| 98 break; | |
| 99 | |
| 100 case Cursor::Wait: | |
| 101 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 102 m_platformCursor = wkCursor("BusyButClickable"); | |
| 103 #else | |
| 104 m_platformCursor = createNamedCursor("waitCursor", 7, 7); | |
| 105 #endif | |
| 106 break; | |
| 107 | |
| 108 case Cursor::Help: | |
| 109 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 110 m_platformCursor = wkCursor("Help"); | |
| 111 if (m_platformCursor) | |
| 112 break; | |
| 113 #endif | |
| 114 m_platformCursor = createNamedCursor("helpCursor", 8, 8); | |
| 115 break; | |
| 116 | |
| 117 case Cursor::Move: | |
| 118 case Cursor::MiddlePanning: | |
| 119 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 120 m_platformCursor = wkCursor("Move"); | |
| 121 #else | |
| 122 m_platformCursor = createNamedCursor("moveCursor", 7, 7); | |
| 123 #endif | |
| 124 break; | |
| 125 | |
| 126 case Cursor::EastResize: | |
| 127 case Cursor::EastPanning: | |
| 128 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 129 m_platformCursor = wkCursor("ResizeEast"); | |
| 130 #else | |
| 131 m_platformCursor = createNamedCursor("eastResizeCursor", 14, 7); | |
| 132 #endif | |
| 133 break; | |
| 134 | |
| 135 case Cursor::NorthResize: | |
| 136 case Cursor::NorthPanning: | |
| 137 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 138 m_platformCursor = wkCursor("ResizeNorth"); | |
| 139 #else | |
| 140 m_platformCursor = createNamedCursor("northResizeCursor", 7, 1); | |
| 141 #endif | |
| 142 break; | |
| 143 | |
| 144 case Cursor::NorthEastResize: | |
| 145 case Cursor::NorthEastPanning: | |
| 146 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 147 m_platformCursor = wkCursor("ResizeNortheast"); | |
| 148 #else | |
| 149 m_platformCursor = createNamedCursor("northEastResizeCursor", 14, 1); | |
| 150 #endif | |
| 151 break; | |
| 152 | |
| 153 case Cursor::NorthWestResize: | |
| 154 case Cursor::NorthWestPanning: | |
| 155 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 156 m_platformCursor = wkCursor("ResizeNorthwest"); | |
| 157 #else | |
| 158 m_platformCursor = createNamedCursor("northWestResizeCursor", 0, 0); | |
| 159 #endif | |
| 160 break; | |
| 161 | |
| 162 case Cursor::SouthResize: | |
| 163 case Cursor::SouthPanning: | |
| 164 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 165 m_platformCursor = wkCursor("ResizeSouth"); | |
| 166 #else | |
| 167 m_platformCursor = createNamedCursor("southResizeCursor", 7, 14); | |
| 168 #endif | |
| 169 break; | |
| 170 | |
| 171 case Cursor::SouthEastResize: | |
| 172 case Cursor::SouthEastPanning: | |
| 173 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 174 m_platformCursor = wkCursor("ResizeSoutheast"); | |
| 175 #else | |
| 176 m_platformCursor = createNamedCursor("southEastResizeCursor", 14, 14); | |
| 177 #endif | |
| 178 break; | |
| 179 | |
| 180 case Cursor::SouthWestResize: | |
| 181 case Cursor::SouthWestPanning: | |
| 182 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 183 m_platformCursor = wkCursor("ResizeSouthwest"); | |
| 184 #else | |
| 185 m_platformCursor = createNamedCursor("southWestResizeCursor", 1, 14); | |
| 186 #endif | |
| 187 break; | |
| 188 | |
| 189 case Cursor::WestResize: | |
| 190 case Cursor::WestPanning: | |
| 191 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 192 m_platformCursor = wkCursor("ResizeWest"); | |
| 193 #else | |
| 194 m_platformCursor = createNamedCursor("westResizeCursor", 1, 7); | |
| 195 #endif | |
| 196 break; | |
| 197 | |
| 198 case Cursor::NorthSouthResize: | |
| 199 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 200 m_platformCursor = wkCursor("ResizeNorthSouth"); | |
| 201 #else | |
| 202 m_platformCursor = createNamedCursor("northSouthResizeCursor", 7, 7); | |
| 203 #endif | |
| 204 break; | |
| 205 | |
| 206 case Cursor::EastWestResize: | |
| 207 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 208 m_platformCursor = wkCursor("ResizeEastWest"); | |
| 209 #else | |
| 210 m_platformCursor = createNamedCursor("eastWestResizeCursor", 7, 7); | |
| 211 #endif | |
| 212 break; | |
| 213 | |
| 214 case Cursor::NorthEastSouthWestResize: | |
| 215 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 216 m_platformCursor = wkCursor("ResizeNortheastSouthwest"); | |
| 217 #else | |
| 218 m_platformCursor = createNamedCursor("northEastSouthWestResizeCursor", 7
, 7); | |
| 219 #endif | |
| 220 break; | |
| 221 | |
| 222 case Cursor::NorthWestSouthEastResize: | |
| 223 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 224 m_platformCursor = wkCursor("ResizeNorthwestSoutheast"); | |
| 225 #else | |
| 226 m_platformCursor = createNamedCursor("northWestSouthEastResizeCursor", 7
, 7); | |
| 227 #endif | |
| 228 break; | |
| 229 | |
| 230 case Cursor::ColumnResize: | |
| 231 m_platformCursor = [NSCursor resizeLeftRightCursor]; | |
| 232 break; | |
| 233 | |
| 234 case Cursor::RowResize: | |
| 235 m_platformCursor = [NSCursor resizeUpDownCursor]; | |
| 236 break; | |
| 237 | |
| 238 case Cursor::VerticalText: | |
| 239 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 240 m_platformCursor = [NSCursor IBeamCursorForVerticalLayout]; | |
| 241 #else | |
| 242 m_platformCursor = createNamedCursor("verticalTextCursor", 7, 7); | |
| 243 #endif | |
| 244 break; | |
| 245 | |
| 246 case Cursor::Cell: | |
| 247 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 248 m_platformCursor = wkCursor("Cell"); | |
| 249 if (m_platformCursor) | |
| 250 break; | |
| 251 #endif | |
| 252 m_platformCursor = createNamedCursor("cellCursor", 7, 7); | |
| 253 break; | |
| 254 | |
| 255 case Cursor::ContextMenu: | |
| 256 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060 | |
| 257 m_platformCursor = [NSCursor contextualMenuCursor]; | |
| 258 #else | |
| 259 m_platformCursor = createNamedCursor("contextMenuCursor", 3, 2); | |
| 260 #endif | |
| 261 break; | |
| 262 | |
| 263 case Cursor::Alias: | |
| 264 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 265 m_platformCursor = wkCursor("MakeAlias"); | |
| 266 #else | |
| 267 m_platformCursor = createNamedCursor("aliasCursor", 11, 3); | |
| 268 #endif | |
| 269 break; | |
| 270 | |
| 271 case Cursor::Progress: | |
| 272 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 273 m_platformCursor = wkCursor("BusyButClickable"); | |
| 274 #else | |
| 275 m_platformCursor = createNamedCursor("progressCursor", 3, 2); | |
| 276 #endif | |
| 277 break; | |
| 278 | |
| 279 case Cursor::NoDrop: | |
| 280 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060 | |
| 281 m_platformCursor = [NSCursor operationNotAllowedCursor]; | |
| 282 #else | |
| 283 m_platformCursor = createNamedCursor("noDropCursor", 3, 1); | |
| 284 #endif | |
| 285 break; | |
| 286 | |
| 287 case Cursor::Copy: | |
| 288 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060 | |
| 289 m_platformCursor = [NSCursor dragCopyCursor]; | |
| 290 #else | |
| 291 m_platformCursor = createNamedCursor("copyCursor", 3, 2); | |
| 292 #endif | |
| 293 break; | |
| 294 | |
| 295 case Cursor::None: | |
| 296 m_platformCursor = createNamedCursor("noneCursor", 7, 7); | |
| 297 break; | |
| 298 | |
| 299 case Cursor::NotAllowed: | |
| 300 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060 | |
| 301 m_platformCursor = [NSCursor operationNotAllowedCursor]; | |
| 302 #else | |
| 303 m_platformCursor = createNamedCursor("notAllowedCursor", 11, 11); | |
| 304 #endif | |
| 305 break; | |
| 306 | |
| 307 case Cursor::ZoomIn: | |
| 308 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 309 m_platformCursor = wkCursor("ZoomIn"); | |
| 310 if (m_platformCursor) | |
| 311 break; | |
| 312 #endif | |
| 313 m_platformCursor = createNamedCursor("zoomInCursor", 7, 7); | |
| 314 break; | |
| 315 | |
| 316 case Cursor::ZoomOut: | |
| 317 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 318 m_platformCursor = wkCursor("ZoomOut"); | |
| 319 if (m_platformCursor) | |
| 320 break; | |
| 321 #endif | |
| 322 m_platformCursor = createNamedCursor("zoomOutCursor", 7, 7); | |
| 323 break; | |
| 324 | |
| 325 case Cursor::Grab: | |
| 326 m_platformCursor = [NSCursor openHandCursor]; | |
| 327 break; | |
| 328 | |
| 329 case Cursor::Grabbing: | |
| 330 m_platformCursor = [NSCursor closedHandCursor]; | |
| 331 break; | |
| 332 | |
| 333 case Cursor::Custom: | |
| 334 m_platformCursor = createCustomCursor(m_image.get(), m_hotSpot); | |
| 335 break; | |
| 336 } | |
| 337 } | |
| 338 | |
| 339 Cursor::Cursor(const Cursor& other) | |
| 340 : m_type(other.m_type) | |
| 341 , m_image(other.m_image) | |
| 342 , m_hotSpot(other.m_hotSpot) | |
| 343 , m_imageScaleFactor(other.m_imageScaleFactor) | |
| 344 , m_platformCursor(other.m_platformCursor) | |
| 345 { | |
| 346 } | |
| 347 | |
| 348 Cursor& Cursor::operator=(const Cursor& other) | |
| 349 { | |
| 350 m_type = other.m_type; | |
| 351 m_image = other.m_image; | |
| 352 m_hotSpot = other.m_hotSpot; | |
| 353 m_imageScaleFactor = other.m_imageScaleFactor; | |
| 354 m_platformCursor = other.m_platformCursor; | |
| 355 return *this; | |
| 356 } | |
| 357 | |
| 358 Cursor::~Cursor() | |
| 359 { | |
| 360 } | |
| 361 | |
| 362 NSCursor *Cursor::platformCursor() const | |
| 363 { | |
| 364 ensurePlatformCursor(); | |
| 365 return m_platformCursor.get(); | |
| 366 } | |
| 367 | |
| 368 } // namespace WebCore | |
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Chromium Code Reviews
Issue 13713003:
Remove all of WebCore/platform/mac which is not mentioned in WebCore.gypi. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk