Remove OSX-specific <meter> rendering.

third_party/WebKit/Source/core/layout/LayoutThemeMac.mm

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #import "core/layout/LayoutThemeMac.h"
 
 #import "core/CSSValueKeywords.h"
 #import "core/HTMLNames.h"
 #import "core/fileapi/FileList.h"
-#import "core/html/HTMLMeterElement.h"
-#import "core/layout/LayoutMeter.h"
 #import "core/layout/LayoutProgress.h"
 #import "core/layout/LayoutView.h"
 #import "core/paint/MediaControlsPainter.h"
 #import "core/style/ShadowList.h"
 #import "platform/LayoutTestSupport.h"
 #import "platform/PlatformResourceLoader.h"
 #import "platform/Theme.h"
 #import "platform/graphics/BitmapImage.h"
 #import "platform/mac/ColorMac.h"
 #import "platform/mac/LocalCurrentGraphicsContext.h"
@@ skipping 614 matching lines @@
 {
     static const int padding[3][4] =
     {
         { 2, 26, 3, 8 },
         { 2, 23, 3, 8 },
         { 2, 22, 3, 10 }
     };
     return padding[size];
 }
 
-IntSize LayoutThemeMac::meterSizeForBounds(const LayoutMeter& layoutMeter, const IntRect& bounds) const
-{
-    if (NoControlPart == layoutMeter.style()->appearance())
-        return bounds.size();
-
-    NSLevelIndicatorCell* cell = levelIndicatorFor(layoutMeter);
-    // Makes enough room for cell's intrinsic size.
-    NSSize cellSize = [cell cellSizeForBounds:IntRect(IntPoint(), bounds.size())];
-    return IntSize(bounds.width() < cellSize.width ? cellSize.width : bounds.width(),
-                   bounds.height() < cellSize.height ? cellSize.height : bounds.height());
-}
-
-bool LayoutThemeMac::supportsMeter(ControlPart part) const
-{
-    switch (part) {
-    case RelevancyLevelIndicatorPart:
-    case DiscreteCapacityLevelIndicatorPart:
-    case RatingLevelIndicatorPart:
-    case MeterPart:
-    case ContinuousCapacityLevelIndicatorPart:
-        return true;
-    default:
-        return false;
-    }
-}
-
-NSLevelIndicatorStyle LayoutThemeMac::levelIndicatorStyleFor(ControlPart part) const
-{
-    switch (part) {
-    case RelevancyLevelIndicatorPart:
-        return NSRelevancyLevelIndicatorStyle;
-    case DiscreteCapacityLevelIndicatorPart:
-        return NSDiscreteCapacityLevelIndicatorStyle;
-    case RatingLevelIndicatorPart:
-        return NSRatingLevelIndicatorStyle;
-    case MeterPart:
-    case ContinuousCapacityLevelIndicatorPart:
-    default:
-        return NSContinuousCapacityLevelIndicatorStyle;
-    }
-}
-
-NSLevelIndicatorCell* LayoutThemeMac::levelIndicatorFor(const LayoutMeter& layoutMeter) const
-{
-    const ComputedStyle& style = layoutMeter.styleRef();
-    ASSERT(style.appearance() != NoControlPart);
-
-    if (!m_levelIndicator)
-        m_levelIndicator.adoptNS([[NSLevelIndicatorCell alloc] initWithLevelIndicatorStyle:NSContinuousCapacityLevelIndicatorStyle]);
-    NSLevelIndicatorCell* cell = m_levelIndicator.get();
-
-    HTMLMeterElement* element = layoutMeter.meterElement();
-    double value = element->value();
-
-    // Because NSLevelIndicatorCell does not support optimum-in-the-middle type
-    // coloring, we explicitly control the color instead giving low and high
-    // value to NSLevelIndicatorCell as is.
-    switch (element->gaugeRegion()) {
-    case HTMLMeterElement::GaugeRegionOptimum:
-        // Make meter the green.
-        [cell setWarningValue:value + 1];
-        [cell setCriticalValue:value + 2];
-        break;
-    case HTMLMeterElement::GaugeRegionSuboptimal:
-        // Make the meter yellow.
-        [cell setWarningValue:value - 1];
-        [cell setCriticalValue:value + 1];
-        break;
-    case HTMLMeterElement::GaugeRegionEvenLessGood:
-        // Make the meter red.
-        [cell setWarningValue:value - 2];
-        [cell setCriticalValue:value - 1];
-        break;
-    }
-
-    [cell setLevelIndicatorStyle:levelIndicatorStyleFor(style.appearance())];
-    [cell setBaseWritingDirection:style.isLeftToRightDirection() ? NSWritingDirectionLeftToRight : NSWritingDirectionRightToLeft];
-    [cell setMinValue:element->min()];
-    [cell setMaxValue:element->max()];
-    RetainPtr<NSNumber> valueObject = [NSNumber numberWithDouble:value];
-    [cell setObjectValue:valueObject.get()];
-
-    return cell;
-}
-
 const IntSize* LayoutThemeMac::progressBarSizes() const
 {
     static const IntSize sizes[3] = { IntSize(0, 20), IntSize(0, 12), IntSize(0, 12) };
     return sizes;
 }
 
 const int* LayoutThemeMac::progressBarMargins(NSControlSize controlSize) const
 {
     static const int margins[3][4] =
     {
@@ skipping 412 matching lines @@
 
 bool LayoutThemeMac::shouldUseFallbackTheme(const ComputedStyle& style) const
 {
     ControlPart part = style.appearance();
     if (part == CheckboxPart || part == RadioPart)
         return style.effectiveZoom() != 1;
     return false;
 }
 
 } // namespace blink