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| 1 /* | |
| 2 * Copyright (C) 2008, 2010, 2011, 2012 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 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 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 "core/platform/mac/ThemeMac.h" | |
| 28 | |
| 29 #import <Carbon/Carbon.h> | |
| 30 #import "platform/graphics/GraphicsContextStateSaver.h" | |
| 31 #import "platform/mac/BlockExceptions.h" | |
| 32 #import "platform/mac/LocalCurrentGraphicsContext.h" | |
| 33 #import "platform/mac/WebCoreNSCellExtras.h" | |
| 34 #import "platform/scroll/ScrollView.h" | |
| 35 #include "wtf/StdLibExtras.h" | |
| 36 | |
| 37 using namespace std; | |
| 38 | |
| 39 NSRect focusRingClipRect; | |
| 40 | |
| 41 // This is a view whose sole purpose is to tell AppKit that it's flipped. | |
| 42 @interface WebCoreFlippedView : NSControl | |
| 43 @end | |
| 44 | |
| 45 @implementation WebCoreFlippedView | |
| 46 | |
| 47 - (BOOL)isFlipped | |
| 48 { | |
| 49 return YES; | |
| 50 } | |
| 51 | |
| 52 - (NSText *)currentEditor | |
| 53 { | |
| 54 return nil; | |
| 55 } | |
| 56 | |
| 57 - (BOOL)_automaticFocusRingDisabled | |
| 58 { | |
| 59 return YES; | |
| 60 } | |
| 61 | |
| 62 - (NSRect)_focusRingVisibleRect | |
| 63 { | |
| 64 if (NSIsEmptyRect(focusRingClipRect)) | |
| 65 return [self visibleRect]; | |
| 66 | |
| 67 NSRect rect = focusRingClipRect; | |
| 68 rect.origin.y = [self bounds].size.height - NSMaxY(rect); | |
| 69 | |
| 70 return rect; | |
| 71 } | |
| 72 | |
| 73 - (NSView *)_focusRingClipAncestor | |
| 74 { | |
| 75 return self; | |
| 76 } | |
| 77 | |
| 78 @end | |
| 79 | |
| 80 @implementation NSFont (WebCoreTheme) | |
| 81 | |
| 82 - (NSString*)webCoreFamilyName | |
| 83 { | |
| 84 if ([[self familyName] hasPrefix:@"."]) | |
| 85 return [self fontName]; | |
| 86 | |
| 87 return [self familyName]; | |
| 88 } | |
| 89 | |
| 90 @end | |
| 91 | |
| 92 namespace WebCore { | |
| 93 | |
| 94 enum { | |
| 95 topMargin, | |
| 96 rightMargin, | |
| 97 bottomMargin, | |
| 98 leftMargin | |
| 99 }; | |
| 100 | |
| 101 Theme* platformTheme() | |
| 102 { | |
| 103 DEFINE_STATIC_LOCAL(ThemeMac, themeMac, ()); | |
| 104 return &themeMac; | |
| 105 } | |
| 106 | |
| 107 // Helper functions used by a bunch of different control parts. | |
| 108 | |
| 109 static NSControlSize controlSizeForFont(const FontDescription& fontDescription) | |
| 110 { | |
| 111 int fontSize = fontDescription.computedPixelSize(); | |
| 112 if (fontSize >= 16) | |
| 113 return NSRegularControlSize; | |
| 114 if (fontSize >= 11) | |
| 115 return NSSmallControlSize; | |
| 116 return NSMiniControlSize; | |
| 117 } | |
| 118 | |
| 119 static LengthSize sizeFromNSControlSize(NSControlSize nsControlSize, const Lengt
hSize& zoomedSize, float zoomFactor, const IntSize* sizes) | |
| 120 { | |
| 121 IntSize controlSize = sizes[nsControlSize]; | |
| 122 if (zoomFactor != 1.0f) | |
| 123 controlSize = IntSize(controlSize.width() * zoomFactor, controlSize.heig
ht() * zoomFactor); | |
| 124 LengthSize result = zoomedSize; | |
| 125 if (zoomedSize.width().isIntrinsicOrAuto() && controlSize.width() > 0) | |
| 126 result.setWidth(Length(controlSize.width(), Fixed)); | |
| 127 if (zoomedSize.height().isIntrinsicOrAuto() && controlSize.height() > 0) | |
| 128 result.setHeight(Length(controlSize.height(), Fixed)); | |
| 129 return result; | |
| 130 } | |
| 131 | |
| 132 static LengthSize sizeFromFont(const FontDescription& fontDescription, const Len
gthSize& zoomedSize, float zoomFactor, const IntSize* sizes) | |
| 133 { | |
| 134 return sizeFromNSControlSize(controlSizeForFont(fontDescription), zoomedSize
, zoomFactor, sizes); | |
| 135 } | |
| 136 | |
| 137 static ControlSize controlSizeFromPixelSize(const IntSize* sizes, const IntSize&
minZoomedSize, float zoomFactor) | |
| 138 { | |
| 139 if (minZoomedSize.width() >= static_cast<int>(sizes[NSRegularControlSize].wi
dth() * zoomFactor) && | |
| 140 minZoomedSize.height() >= static_cast<int>(sizes[NSRegularControlSize].h
eight() * zoomFactor)) | |
| 141 return NSRegularControlSize; | |
| 142 if (minZoomedSize.width() >= static_cast<int>(sizes[NSSmallControlSize].widt
h() * zoomFactor) && | |
| 143 minZoomedSize.height() >= static_cast<int>(sizes[NSSmallControlSize].hei
ght() * zoomFactor)) | |
| 144 return NSSmallControlSize; | |
| 145 return NSMiniControlSize; | |
| 146 } | |
| 147 | |
| 148 static void setControlSize(NSCell* cell, const IntSize* sizes, const IntSize& mi
nZoomedSize, float zoomFactor) | |
| 149 { | |
| 150 ControlSize size = controlSizeFromPixelSize(sizes, minZoomedSize, zoomFactor
); | |
| 151 if (size != [cell controlSize]) // Only update if we have to, since AppKit d
oes work even if the size is the same. | |
| 152 [cell setControlSize:(NSControlSize)size]; | |
| 153 } | |
| 154 | |
| 155 static void updateStates(NSCell* cell, ControlStates states) | |
| 156 { | |
| 157 // Hover state is not supported by Aqua. | |
| 158 | |
| 159 // Pressed state | |
| 160 bool oldPressed = [cell isHighlighted]; | |
| 161 bool pressed = states & PressedState; | |
| 162 if (pressed != oldPressed) | |
| 163 [cell setHighlighted:pressed]; | |
| 164 | |
| 165 // Enabled state | |
| 166 bool oldEnabled = [cell isEnabled]; | |
| 167 bool enabled = states & EnabledState; | |
| 168 if (enabled != oldEnabled) | |
| 169 [cell setEnabled:enabled]; | |
| 170 | |
| 171 #if BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING | |
| 172 // Focused state | |
| 173 bool oldFocused = [cell showsFirstResponder]; | |
| 174 bool focused = states & FocusState; | |
| 175 if (focused != oldFocused) | |
| 176 [cell setShowsFirstResponder:focused]; | |
| 177 #endif | |
| 178 | |
| 179 // Checked and Indeterminate | |
| 180 bool oldIndeterminate = [cell state] == NSMixedState; | |
| 181 bool indeterminate = (states & IndeterminateState); | |
| 182 bool checked = states & CheckedState; | |
| 183 bool oldChecked = [cell state] == NSOnState; | |
| 184 if (oldIndeterminate != indeterminate || checked != oldChecked) | |
| 185 [cell setState:indeterminate ? NSMixedState : (checked ? NSOnState : NSO
ffState)]; | |
| 186 | |
| 187 // Window inactive state does not need to be checked explicitly, since we pa
int parented to | |
| 188 // a view in a window whose key state can be detected. | |
| 189 } | |
| 190 | |
| 191 static ThemeDrawState convertControlStatesToThemeDrawState(ThemeButtonKind kind,
ControlStates states) | |
| 192 { | |
| 193 if (states & ReadOnlyState) | |
| 194 return kThemeStateUnavailableInactive; | |
| 195 if (!(states & EnabledState)) | |
| 196 return kThemeStateUnavailableInactive; | |
| 197 | |
| 198 // Do not process PressedState if !EnabledState or ReadOnlyState. | |
| 199 if (states & PressedState) { | |
| 200 if (kind == kThemeIncDecButton || kind == kThemeIncDecButtonSmall || kin
d == kThemeIncDecButtonMini) | |
| 201 return states & SpinUpState ? kThemeStatePressedUp : kThemeStatePres
sedDown; | |
| 202 return kThemeStatePressed; | |
| 203 } | |
| 204 return kThemeStateActive; | |
| 205 } | |
| 206 | |
| 207 static IntRect inflateRect(const IntRect& zoomedRect, const IntSize& zoomedSize,
const int* margins, float zoomFactor) | |
| 208 { | |
| 209 // Only do the inflation if the available width/height are too small. Other
wise try to | |
| 210 // fit the glow/check space into the available box's width/height. | |
| 211 int widthDelta = zoomedRect.width() - (zoomedSize.width() + margins[leftMarg
in] * zoomFactor + margins[rightMargin] * zoomFactor); | |
| 212 int heightDelta = zoomedRect.height() - (zoomedSize.height() + margins[topMa
rgin] * zoomFactor + margins[bottomMargin] * zoomFactor); | |
| 213 IntRect result(zoomedRect); | |
| 214 if (widthDelta < 0) { | |
| 215 result.setX(result.x() - margins[leftMargin] * zoomFactor); | |
| 216 result.setWidth(result.width() - widthDelta); | |
| 217 } | |
| 218 if (heightDelta < 0) { | |
| 219 result.setY(result.y() - margins[topMargin] * zoomFactor); | |
| 220 result.setHeight(result.height() - heightDelta); | |
| 221 } | |
| 222 return result; | |
| 223 } | |
| 224 | |
| 225 // Checkboxes | |
| 226 | |
| 227 static const IntSize* checkboxSizes() | |
| 228 { | |
| 229 static const IntSize sizes[3] = { IntSize(14, 14), IntSize(12, 12), IntSize(
10, 10) }; | |
| 230 return sizes; | |
| 231 } | |
| 232 | |
| 233 static const int* checkboxMargins(NSControlSize controlSize) | |
| 234 { | |
| 235 static const int margins[3][4] = | |
| 236 { | |
| 237 { 3, 4, 4, 2 }, | |
| 238 { 4, 3, 3, 3 }, | |
| 239 { 4, 3, 3, 3 }, | |
| 240 }; | |
| 241 return margins[controlSize]; | |
| 242 } | |
| 243 | |
| 244 static LengthSize checkboxSize(const FontDescription& fontDescription, const Len
gthSize& zoomedSize, float zoomFactor) | |
| 245 { | |
| 246 // If the width and height are both specified, then we have nothing to do. | |
| 247 if (!zoomedSize.width().isIntrinsicOrAuto() && !zoomedSize.height().isIntrin
sicOrAuto()) | |
| 248 return zoomedSize; | |
| 249 | |
| 250 // Use the font size to determine the intrinsic width of the control. | |
| 251 return sizeFromFont(fontDescription, zoomedSize, zoomFactor, checkboxSizes()
); | |
| 252 } | |
| 253 | |
| 254 static NSButtonCell *checkbox(ControlStates states, const IntRect& zoomedRect, f
loat zoomFactor) | |
| 255 { | |
| 256 static NSButtonCell *checkboxCell; | |
| 257 if (!checkboxCell) { | |
| 258 checkboxCell = [[NSButtonCell alloc] init]; | |
| 259 [checkboxCell setButtonType:NSSwitchButton]; | |
| 260 [checkboxCell setTitle:nil]; | |
| 261 [checkboxCell setAllowsMixedState:YES]; | |
| 262 [checkboxCell setFocusRingType:NSFocusRingTypeExterior]; | |
| 263 } | |
| 264 | |
| 265 // Set the control size based off the rectangle we're painting into. | |
| 266 setControlSize(checkboxCell, checkboxSizes(), zoomedRect.size(), zoomFactor)
; | |
| 267 | |
| 268 // Update the various states we respond to. | |
| 269 updateStates(checkboxCell, states); | |
| 270 | |
| 271 return checkboxCell; | |
| 272 } | |
| 273 | |
| 274 // FIXME: Share more code with radio buttons. | |
| 275 static void paintCheckbox(ControlStates states, GraphicsContext* context, const
IntRect& zoomedRect, float zoomFactor, ScrollView* scrollView) | |
| 276 { | |
| 277 BEGIN_BLOCK_OBJC_EXCEPTIONS | |
| 278 | |
| 279 // Determine the width and height needed for the control and prepare the cel
l for painting. | |
| 280 NSButtonCell *checkboxCell = checkbox(states, zoomedRect, zoomFactor); | |
| 281 GraphicsContextStateSaver stateSaver(*context); | |
| 282 | |
| 283 NSControlSize controlSize = [checkboxCell controlSize]; | |
| 284 IntSize zoomedSize = checkboxSizes()[controlSize]; | |
| 285 zoomedSize.setWidth(zoomedSize.width() * zoomFactor); | |
| 286 zoomedSize.setHeight(zoomedSize.height() * zoomFactor); | |
| 287 IntRect inflatedRect = inflateRect(zoomedRect, zoomedSize, checkboxMargins(c
ontrolSize), zoomFactor); | |
| 288 | |
| 289 if (zoomFactor != 1.0f) { | |
| 290 inflatedRect.setWidth(inflatedRect.width() / zoomFactor); | |
| 291 inflatedRect.setHeight(inflatedRect.height() / zoomFactor); | |
| 292 context->translate(inflatedRect.x(), inflatedRect.y()); | |
| 293 context->scale(FloatSize(zoomFactor, zoomFactor)); | |
| 294 context->translate(-inflatedRect.x(), -inflatedRect.y()); | |
| 295 } | |
| 296 | |
| 297 LocalCurrentGraphicsContext localContext(context); | |
| 298 NSView *view = ThemeMac::ensuredView(scrollView); | |
| 299 [checkboxCell drawWithFrame:NSRect(inflatedRect) inView:view]; | |
| 300 #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING | |
| 301 if (states & FocusState) | |
| 302 [checkboxCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:vi
ew]; | |
| 303 #endif | |
| 304 [checkboxCell setControlView:nil]; | |
| 305 | |
| 306 END_BLOCK_OBJC_EXCEPTIONS | |
| 307 } | |
| 308 | |
| 309 // Radio Buttons | |
| 310 | |
| 311 static const IntSize* radioSizes() | |
| 312 { | |
| 313 static const IntSize sizes[3] = { IntSize(14, 15), IntSize(12, 13), IntSize(
10, 10) }; | |
| 314 return sizes; | |
| 315 } | |
| 316 | |
| 317 static const int* radioMargins(NSControlSize controlSize) | |
| 318 { | |
| 319 static const int margins[3][4] = | |
| 320 { | |
| 321 { 2, 2, 4, 2 }, | |
| 322 { 3, 2, 3, 2 }, | |
| 323 { 1, 0, 2, 0 }, | |
| 324 }; | |
| 325 return margins[controlSize]; | |
| 326 } | |
| 327 | |
| 328 static LengthSize radioSize(const FontDescription& fontDescription, const Length
Size& zoomedSize, float zoomFactor) | |
| 329 { | |
| 330 // If the width and height are both specified, then we have nothing to do. | |
| 331 if (!zoomedSize.width().isIntrinsicOrAuto() && !zoomedSize.height().isIntrin
sicOrAuto()) | |
| 332 return zoomedSize; | |
| 333 | |
| 334 // Use the font size to determine the intrinsic width of the control. | |
| 335 return sizeFromFont(fontDescription, zoomedSize, zoomFactor, radioSizes()); | |
| 336 } | |
| 337 | |
| 338 static NSButtonCell *radio(ControlStates states, const IntRect& zoomedRect, floa
t zoomFactor) | |
| 339 { | |
| 340 static NSButtonCell *radioCell; | |
| 341 if (!radioCell) { | |
| 342 radioCell = [[NSButtonCell alloc] init]; | |
| 343 [radioCell setButtonType:NSRadioButton]; | |
| 344 [radioCell setTitle:nil]; | |
| 345 [radioCell setFocusRingType:NSFocusRingTypeExterior]; | |
| 346 } | |
| 347 | |
| 348 // Set the control size based off the rectangle we're painting into. | |
| 349 setControlSize(radioCell, radioSizes(), zoomedRect.size(), zoomFactor); | |
| 350 | |
| 351 // Update the various states we respond to. | |
| 352 updateStates(radioCell, states); | |
| 353 | |
| 354 return radioCell; | |
| 355 } | |
| 356 | |
| 357 static void paintRadio(ControlStates states, GraphicsContext* context, const Int
Rect& zoomedRect, float zoomFactor, ScrollView* scrollView) | |
| 358 { | |
| 359 // Determine the width and height needed for the control and prepare the cel
l for painting. | |
| 360 NSButtonCell *radioCell = radio(states, zoomedRect, zoomFactor); | |
| 361 GraphicsContextStateSaver stateSaver(*context); | |
| 362 | |
| 363 NSControlSize controlSize = [radioCell controlSize]; | |
| 364 IntSize zoomedSize = radioSizes()[controlSize]; | |
| 365 zoomedSize.setWidth(zoomedSize.width() * zoomFactor); | |
| 366 zoomedSize.setHeight(zoomedSize.height() * zoomFactor); | |
| 367 IntRect inflatedRect = inflateRect(zoomedRect, zoomedSize, radioMargins(cont
rolSize), zoomFactor); | |
| 368 | |
| 369 if (zoomFactor != 1.0f) { | |
| 370 inflatedRect.setWidth(inflatedRect.width() / zoomFactor); | |
| 371 inflatedRect.setHeight(inflatedRect.height() / zoomFactor); | |
| 372 context->translate(inflatedRect.x(), inflatedRect.y()); | |
| 373 context->scale(FloatSize(zoomFactor, zoomFactor)); | |
| 374 context->translate(-inflatedRect.x(), -inflatedRect.y()); | |
| 375 } | |
| 376 | |
| 377 LocalCurrentGraphicsContext localContext(context); | |
| 378 BEGIN_BLOCK_OBJC_EXCEPTIONS | |
| 379 NSView *view = ThemeMac::ensuredView(scrollView); | |
| 380 [radioCell drawWithFrame:NSRect(inflatedRect) inView:view]; | |
| 381 #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING | |
| 382 if (states & FocusState) | |
| 383 [radioCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view]
; | |
| 384 #endif | |
| 385 [radioCell setControlView:nil]; | |
| 386 END_BLOCK_OBJC_EXCEPTIONS | |
| 387 } | |
| 388 | |
| 389 // Buttons | |
| 390 | |
| 391 // Buttons really only constrain height. They respect width. | |
| 392 static const IntSize* buttonSizes() | |
| 393 { | |
| 394 static const IntSize sizes[3] = { IntSize(0, 21), IntSize(0, 18), IntSize(0,
15) }; | |
| 395 return sizes; | |
| 396 } | |
| 397 | |
| 398 static const int* buttonMargins(NSControlSize controlSize) | |
| 399 { | |
| 400 static const int margins[3][4] = | |
| 401 { | |
| 402 { 4, 6, 7, 6 }, | |
| 403 { 4, 5, 6, 5 }, | |
| 404 { 0, 1, 1, 1 }, | |
| 405 }; | |
| 406 return margins[controlSize]; | |
| 407 } | |
| 408 | |
| 409 static void setUpButtonCell(NSButtonCell *cell, ControlPart part, ControlStates
states, const IntRect& zoomedRect, float zoomFactor) | |
| 410 { | |
| 411 // Set the control size based off the rectangle we're painting into. | |
| 412 const IntSize* sizes = buttonSizes(); | |
| 413 if (part == SquareButtonPart || zoomedRect.height() > buttonSizes()[NSRegula
rControlSize].height() * zoomFactor) { | |
| 414 // Use the square button | |
| 415 if ([cell bezelStyle] != NSShadowlessSquareBezelStyle) | |
| 416 [cell setBezelStyle:NSShadowlessSquareBezelStyle]; | |
| 417 } else if ([cell bezelStyle] != NSRoundedBezelStyle) | |
| 418 [cell setBezelStyle:NSRoundedBezelStyle]; | |
| 419 | |
| 420 setControlSize(cell, sizes, zoomedRect.size(), zoomFactor); | |
| 421 | |
| 422 // Update the various states we respond to. | |
| 423 updateStates(cell, states); | |
| 424 } | |
| 425 | |
| 426 static NSButtonCell *button(ControlPart part, ControlStates states, const IntRec
t& zoomedRect, float zoomFactor) | |
| 427 { | |
| 428 static NSButtonCell *cell = nil; | |
| 429 if (!cell) { | |
| 430 cell = [[NSButtonCell alloc] init]; | |
| 431 [cell setTitle:nil]; | |
| 432 [cell setButtonType:NSMomentaryPushInButton]; | |
| 433 } | |
| 434 setUpButtonCell(cell, part, states, zoomedRect, zoomFactor); | |
| 435 return cell; | |
| 436 } | |
| 437 | |
| 438 static void paintButton(ControlPart part, ControlStates states, GraphicsContext*
context, const IntRect& zoomedRect, float zoomFactor, ScrollView* scrollView) | |
| 439 { | |
| 440 BEGIN_BLOCK_OBJC_EXCEPTIONS | |
| 441 | |
| 442 // Determine the width and height needed for the control and prepare the cel
l for painting. | |
| 443 NSButtonCell *buttonCell = button(part, states, zoomedRect, zoomFactor); | |
| 444 GraphicsContextStateSaver stateSaver(*context); | |
| 445 | |
| 446 NSControlSize controlSize = [buttonCell controlSize]; | |
| 447 IntSize zoomedSize = buttonSizes()[controlSize]; | |
| 448 zoomedSize.setWidth(zoomedRect.width()); // Buttons don't ever constrain wid
th, so the zoomed width can just be honored. | |
| 449 zoomedSize.setHeight(zoomedSize.height() * zoomFactor); | |
| 450 IntRect inflatedRect = zoomedRect; | |
| 451 if ([buttonCell bezelStyle] == NSRoundedBezelStyle) { | |
| 452 // Center the button within the available space. | |
| 453 if (inflatedRect.height() > zoomedSize.height()) { | |
| 454 inflatedRect.setY(inflatedRect.y() + (inflatedRect.height() - zoomed
Size.height()) / 2); | |
| 455 inflatedRect.setHeight(zoomedSize.height()); | |
| 456 } | |
| 457 | |
| 458 // Now inflate it to account for the shadow. | |
| 459 inflatedRect = inflateRect(inflatedRect, zoomedSize, buttonMargins(contr
olSize), zoomFactor); | |
| 460 | |
| 461 if (zoomFactor != 1.0f) { | |
| 462 inflatedRect.setWidth(inflatedRect.width() / zoomFactor); | |
| 463 inflatedRect.setHeight(inflatedRect.height() / zoomFactor); | |
| 464 context->translate(inflatedRect.x(), inflatedRect.y()); | |
| 465 context->scale(FloatSize(zoomFactor, zoomFactor)); | |
| 466 context->translate(-inflatedRect.x(), -inflatedRect.y()); | |
| 467 } | |
| 468 } | |
| 469 | |
| 470 LocalCurrentGraphicsContext localContext(context); | |
| 471 NSView *view = ThemeMac::ensuredView(scrollView); | |
| 472 | |
| 473 [buttonCell drawWithFrame:NSRect(inflatedRect) inView:view]; | |
| 474 #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING | |
| 475 if (states & FocusState) | |
| 476 [buttonCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view
]; | |
| 477 #endif | |
| 478 [buttonCell setControlView:nil]; | |
| 479 | |
| 480 END_BLOCK_OBJC_EXCEPTIONS | |
| 481 } | |
| 482 | |
| 483 // Stepper | |
| 484 | |
| 485 static const IntSize* stepperSizes() | |
| 486 { | |
| 487 static const IntSize sizes[3] = { IntSize(19, 27), IntSize(15, 22), IntSize(
13, 15) }; | |
| 488 return sizes; | |
| 489 } | |
| 490 | |
| 491 // We don't use controlSizeForFont() for steppers because the stepper height | |
| 492 // should be equal to or less than the corresponding text field height, | |
| 493 static NSControlSize stepperControlSizeForFont(const FontDescription& fontDescri
ption) | |
| 494 { | |
| 495 int fontSize = fontDescription.computedPixelSize(); | |
| 496 if (fontSize >= 18) | |
| 497 return NSRegularControlSize; | |
| 498 if (fontSize >= 13) | |
| 499 return NSSmallControlSize; | |
| 500 return NSMiniControlSize; | |
| 501 } | |
| 502 | |
| 503 static void paintStepper(ControlStates states, GraphicsContext* context, const I
ntRect& zoomedRect, float zoomFactor, ScrollView*) | |
| 504 { | |
| 505 // We don't use NSStepperCell because there are no ways to draw an | |
| 506 // NSStepperCell with the up button highlighted. | |
| 507 | |
| 508 HIThemeButtonDrawInfo drawInfo; | |
| 509 drawInfo.version = 0; | |
| 510 drawInfo.state = convertControlStatesToThemeDrawState(kThemeIncDecButton, st
ates); | |
| 511 drawInfo.adornment = kThemeAdornmentDefault; | |
| 512 ControlSize controlSize = controlSizeFromPixelSize(stepperSizes(), zoomedRec
t.size(), zoomFactor); | |
| 513 if (controlSize == NSSmallControlSize) | |
| 514 drawInfo.kind = kThemeIncDecButtonSmall; | |
| 515 else if (controlSize == NSMiniControlSize) | |
| 516 drawInfo.kind = kThemeIncDecButtonMini; | |
| 517 else | |
| 518 drawInfo.kind = kThemeIncDecButton; | |
| 519 | |
| 520 IntRect rect(zoomedRect); | |
| 521 GraphicsContextStateSaver stateSaver(*context); | |
| 522 if (zoomFactor != 1.0f) { | |
| 523 rect.setWidth(rect.width() / zoomFactor); | |
| 524 rect.setHeight(rect.height() / zoomFactor); | |
| 525 context->translate(rect.x(), rect.y()); | |
| 526 context->scale(FloatSize(zoomFactor, zoomFactor)); | |
| 527 context->translate(-rect.x(), -rect.y()); | |
| 528 } | |
| 529 CGRect bounds(rect); | |
| 530 CGRect backgroundBounds; | |
| 531 HIThemeGetButtonBackgroundBounds(&bounds, &drawInfo, &backgroundBounds); | |
| 532 // Center the stepper rectangle in the specified area. | |
| 533 backgroundBounds.origin.x = bounds.origin.x + (bounds.size.width - backgroun
dBounds.size.width) / 2; | |
| 534 if (backgroundBounds.size.height < bounds.size.height) { | |
| 535 int heightDiff = clampToInteger(bounds.size.height - backgroundBounds.si
ze.height); | |
| 536 backgroundBounds.origin.y = bounds.origin.y + (heightDiff / 2) + 1; | |
| 537 } | |
| 538 | |
| 539 LocalCurrentGraphicsContext localContext(context); | |
| 540 HIThemeDrawButton(&backgroundBounds, &drawInfo, localContext.cgContext(), kH
IThemeOrientationNormal, 0); | |
| 541 } | |
| 542 | |
| 543 // This will ensure that we always return a valid NSView, even if ScrollView doe
sn't have an associated document NSView. | |
| 544 // If the ScrollView doesn't have an NSView, we will return a fake NSView whose
sole purpose is to tell AppKit that it's flipped. | |
| 545 NSView *ThemeMac::ensuredView(ScrollView* scrollView) | |
| 546 { | |
| 547 | |
| 548 // Use a fake flipped view. | |
| 549 static NSView *flippedView = [[WebCoreFlippedView alloc] init]; | |
| 550 [flippedView setFrameSize:NSSizeFromCGSize(scrollView->contentsSize())]; | |
| 551 | |
| 552 return flippedView; | |
| 553 } | |
| 554 | |
| 555 void ThemeMac::setFocusRingClipRect(const FloatRect& rect) | |
| 556 { | |
| 557 focusRingClipRect = rect; | |
| 558 } | |
| 559 | |
| 560 // Theme overrides | |
| 561 | |
| 562 int ThemeMac::baselinePositionAdjustment(ControlPart part) const | |
| 563 { | |
| 564 if (part == CheckboxPart || part == RadioPart) | |
| 565 return -2; | |
| 566 return Theme::baselinePositionAdjustment(part); | |
| 567 } | |
| 568 | |
| 569 FontDescription ThemeMac::controlFont(ControlPart part, const FontDescription& f
ontDescription, float zoomFactor) const | |
| 570 { | |
| 571 switch (part) { | |
| 572 case PushButtonPart: { | |
| 573 FontDescription result; | |
| 574 result.setIsAbsoluteSize(true); | |
| 575 result.setGenericFamily(FontDescription::SerifFamily); | |
| 576 | |
| 577 NSFont* nsFont = [NSFont systemFontOfSize:[NSFont systemFontSizeForC
ontrolSize:controlSizeForFont(fontDescription)]]; | |
| 578 result.firstFamily().setFamily([nsFont webCoreFamilyName]); | |
| 579 result.setComputedSize([nsFont pointSize] * zoomFactor); | |
| 580 result.setSpecifiedSize([nsFont pointSize] * zoomFactor); | |
| 581 return result; | |
| 582 } | |
| 583 default: | |
| 584 return Theme::controlFont(part, fontDescription, zoomFactor); | |
| 585 } | |
| 586 } | |
| 587 | |
| 588 LengthSize ThemeMac::controlSize(ControlPart part, const FontDescription& fontDe
scription, const LengthSize& zoomedSize, float zoomFactor) const | |
| 589 { | |
| 590 switch (part) { | |
| 591 case CheckboxPart: | |
| 592 return checkboxSize(fontDescription, zoomedSize, zoomFactor); | |
| 593 case RadioPart: | |
| 594 return radioSize(fontDescription, zoomedSize, zoomFactor); | |
| 595 case PushButtonPart: | |
| 596 // Height is reset to auto so that specified heights can be ignored. | |
| 597 return sizeFromFont(fontDescription, LengthSize(zoomedSize.width(),
Length()), zoomFactor, buttonSizes()); | |
| 598 case InnerSpinButtonPart: | |
| 599 if (!zoomedSize.width().isIntrinsicOrAuto() && !zoomedSize.height().
isIntrinsicOrAuto()) | |
| 600 return zoomedSize; | |
| 601 return sizeFromNSControlSize(stepperControlSizeForFont(fontDescripti
on), zoomedSize, zoomFactor, stepperSizes()); | |
| 602 default: | |
| 603 return zoomedSize; | |
| 604 } | |
| 605 } | |
| 606 | |
| 607 LengthSize ThemeMac::minimumControlSize(ControlPart part, const FontDescription&
fontDescription, float zoomFactor) const | |
| 608 { | |
| 609 switch (part) { | |
| 610 case SquareButtonPart: | |
| 611 case ButtonPart: | |
| 612 return LengthSize(Length(0, Fixed), Length(static_cast<int>(15 * zoo
mFactor), Fixed)); | |
| 613 case InnerSpinButtonPart:{ | |
| 614 IntSize base = stepperSizes()[NSMiniControlSize]; | |
| 615 return LengthSize(Length(static_cast<int>(base.width() * zoomFactor)
, Fixed), | |
| 616 Length(static_cast<int>(base.height() * zoomFactor
), Fixed)); | |
| 617 } | |
| 618 default: | |
| 619 return Theme::minimumControlSize(part, fontDescription, zoomFactor); | |
| 620 } | |
| 621 } | |
| 622 | |
| 623 LengthBox ThemeMac::controlBorder(ControlPart part, const FontDescription& fontD
escription, const LengthBox& zoomedBox, float zoomFactor) const | |
| 624 { | |
| 625 switch (part) { | |
| 626 case SquareButtonPart: | |
| 627 case ButtonPart: | |
| 628 return LengthBox(0, zoomedBox.right().value(), 0, zoomedBox.left().v
alue()); | |
| 629 default: | |
| 630 return Theme::controlBorder(part, fontDescription, zoomedBox, zoomFa
ctor); | |
| 631 } | |
| 632 } | |
| 633 | |
| 634 LengthBox ThemeMac::controlPadding(ControlPart part, const FontDescription& font
Description, const LengthBox& zoomedBox, float zoomFactor) const | |
| 635 { | |
| 636 switch (part) { | |
| 637 case PushButtonPart: { | |
| 638 // Just use 8px. AppKit wants to use 11px for mini buttons, but tha
t padding is just too large | |
| 639 // for real-world Web sites (creating a huge necessary minimum width
for buttons whose space is | |
| 640 // by definition constrained, since we select mini only for small cr
amped environments. | |
| 641 // This also guarantees the HTML <button> will match our rendering b
y default, since we're using a consistent | |
| 642 // padding. | |
| 643 const int padding = 8 * zoomFactor; | |
| 644 return LengthBox(0, padding, 0, padding); | |
| 645 } | |
| 646 default: | |
| 647 return Theme::controlPadding(part, fontDescription, zoomedBox, zoomF
actor); | |
| 648 } | |
| 649 } | |
| 650 | |
| 651 void ThemeMac::inflateControlPaintRect(ControlPart part, ControlStates states, I
ntRect& zoomedRect, float zoomFactor) const | |
| 652 { | |
| 653 BEGIN_BLOCK_OBJC_EXCEPTIONS | |
| 654 switch (part) { | |
| 655 case CheckboxPart: { | |
| 656 // We inflate the rect as needed to account for padding included in
the cell to accommodate the checkbox | |
| 657 // shadow" and the check. We don't consider this part of the bounds
of the control in WebKit. | |
| 658 NSCell *cell = checkbox(states, zoomedRect, zoomFactor); | |
| 659 NSControlSize controlSize = [cell controlSize]; | |
| 660 IntSize zoomedSize = checkboxSizes()[controlSize]; | |
| 661 zoomedSize.setHeight(zoomedSize.height() * zoomFactor); | |
| 662 zoomedSize.setWidth(zoomedSize.width() * zoomFactor); | |
| 663 zoomedRect = inflateRect(zoomedRect, zoomedSize, checkboxMargins(con
trolSize), zoomFactor); | |
| 664 break; | |
| 665 } | |
| 666 case RadioPart: { | |
| 667 // We inflate the rect as needed to account for padding included in
the cell to accommodate the radio button | |
| 668 // shadow". We don't consider this part of the bounds of the contro
l in WebKit. | |
| 669 NSCell *cell = radio(states, zoomedRect, zoomFactor); | |
| 670 NSControlSize controlSize = [cell controlSize]; | |
| 671 IntSize zoomedSize = radioSizes()[controlSize]; | |
| 672 zoomedSize.setHeight(zoomedSize.height() * zoomFactor); | |
| 673 zoomedSize.setWidth(zoomedSize.width() * zoomFactor); | |
| 674 zoomedRect = inflateRect(zoomedRect, zoomedSize, radioMargins(contro
lSize), zoomFactor); | |
| 675 break; | |
| 676 } | |
| 677 case PushButtonPart: | |
| 678 case ButtonPart: { | |
| 679 NSButtonCell *cell = button(part, states, zoomedRect, zoomFactor); | |
| 680 NSControlSize controlSize = [cell controlSize]; | |
| 681 | |
| 682 // We inflate the rect as needed to account for the Aqua button's sh
adow. | |
| 683 if ([cell bezelStyle] == NSRoundedBezelStyle) { | |
| 684 IntSize zoomedSize = buttonSizes()[controlSize]; | |
| 685 zoomedSize.setHeight(zoomedSize.height() * zoomFactor); | |
| 686 zoomedSize.setWidth(zoomedRect.width()); // Buttons don't ever c
onstrain width, so the zoomed width can just be honored. | |
| 687 zoomedRect = inflateRect(zoomedRect, zoomedSize, buttonMargins(c
ontrolSize), zoomFactor); | |
| 688 } | |
| 689 break; | |
| 690 } | |
| 691 case InnerSpinButtonPart: { | |
| 692 static const int stepperMargin[4] = { 0, 0, 0, 0 }; | |
| 693 ControlSize controlSize = controlSizeFromPixelSize(stepperSizes(), z
oomedRect.size(), zoomFactor); | |
| 694 IntSize zoomedSize = stepperSizes()[controlSize]; | |
| 695 zoomedSize.setHeight(zoomedSize.height() * zoomFactor); | |
| 696 zoomedSize.setWidth(zoomedSize.width() * zoomFactor); | |
| 697 zoomedRect = inflateRect(zoomedRect, zoomedSize, stepperMargin, zoom
Factor); | |
| 698 break; | |
| 699 } | |
| 700 default: | |
| 701 break; | |
| 702 } | |
| 703 END_BLOCK_OBJC_EXCEPTIONS | |
| 704 } | |
| 705 | |
| 706 void ThemeMac::paint(ControlPart part, ControlStates states, GraphicsContext* co
ntext, const IntRect& zoomedRect, float zoomFactor, ScrollView* scrollView) cons
t | |
| 707 { | |
| 708 switch (part) { | |
| 709 case CheckboxPart: | |
| 710 paintCheckbox(states, context, zoomedRect, zoomFactor, scrollView); | |
| 711 break; | |
| 712 case RadioPart: | |
| 713 paintRadio(states, context, zoomedRect, zoomFactor, scrollView); | |
| 714 break; | |
| 715 case PushButtonPart: | |
| 716 case ButtonPart: | |
| 717 case SquareButtonPart: | |
| 718 paintButton(part, states, context, zoomedRect, zoomFactor, scrollVie
w); | |
| 719 break; | |
| 720 case InnerSpinButtonPart: | |
| 721 paintStepper(states, context, zoomedRect, zoomFactor, scrollView); | |
| 722 break; | |
| 723 default: | |
| 724 break; | |
| 725 } | |
| 726 } | |
| 727 | |
| 728 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 101693004:
Move remaining core/platform/mac files to platform/mac (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master