| /* |
| * Copyright (C) 2008, 2010, 2011, 2012 Apple Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #import "config.h" |
| #import "core/platform/mac/ThemeMac.h" |
| |
| #import <Carbon/Carbon.h> |
| #import "platform/graphics/GraphicsContextStateSaver.h" |
| #import "platform/mac/BlockExceptions.h" |
| #import "platform/mac/LocalCurrentGraphicsContext.h" |
| #import "platform/mac/WebCoreNSCellExtras.h" |
| #import "platform/scroll/ScrollView.h" |
| #include "wtf/StdLibExtras.h" |
| |
| using namespace std; |
| |
| NSRect focusRingClipRect; |
| |
| // This is a view whose sole purpose is to tell AppKit that it's flipped. |
| @interface WebCoreFlippedView : NSControl |
| @end |
| |
| @implementation WebCoreFlippedView |
| |
| - (BOOL)isFlipped |
| { |
| return YES; |
| } |
| |
| - (NSText *)currentEditor |
| { |
| return nil; |
| } |
| |
| - (BOOL)_automaticFocusRingDisabled |
| { |
| return YES; |
| } |
| |
| - (NSRect)_focusRingVisibleRect |
| { |
| if (NSIsEmptyRect(focusRingClipRect)) |
| return [self visibleRect]; |
| |
| NSRect rect = focusRingClipRect; |
| rect.origin.y = [self bounds].size.height - NSMaxY(rect); |
| |
| return rect; |
| } |
| |
| - (NSView *)_focusRingClipAncestor |
| { |
| return self; |
| } |
| |
| @end |
| |
| @implementation NSFont (WebCoreTheme) |
| |
| - (NSString*)webCoreFamilyName |
| { |
| if ([[self familyName] hasPrefix:@"."]) |
| return [self fontName]; |
| |
| return [self familyName]; |
| } |
| |
| @end |
| |
| namespace WebCore { |
| |
| enum { |
| topMargin, |
| rightMargin, |
| bottomMargin, |
| leftMargin |
| }; |
| |
| Theme* platformTheme() |
| { |
| DEFINE_STATIC_LOCAL(ThemeMac, themeMac, ()); |
| return &themeMac; |
| } |
| |
| // Helper functions used by a bunch of different control parts. |
| |
| static NSControlSize controlSizeForFont(const FontDescription& fontDescription) |
| { |
| int fontSize = fontDescription.computedPixelSize(); |
| if (fontSize >= 16) |
| return NSRegularControlSize; |
| if (fontSize >= 11) |
| return NSSmallControlSize; |
| return NSMiniControlSize; |
| } |
| |
| static LengthSize sizeFromNSControlSize(NSControlSize nsControlSize, const LengthSize& zoomedSize, float zoomFactor, const IntSize* sizes) |
| { |
| IntSize controlSize = sizes[nsControlSize]; |
| if (zoomFactor != 1.0f) |
| controlSize = IntSize(controlSize.width() * zoomFactor, controlSize.height() * zoomFactor); |
| LengthSize result = zoomedSize; |
| if (zoomedSize.width().isIntrinsicOrAuto() && controlSize.width() > 0) |
| result.setWidth(Length(controlSize.width(), Fixed)); |
| if (zoomedSize.height().isIntrinsicOrAuto() && controlSize.height() > 0) |
| result.setHeight(Length(controlSize.height(), Fixed)); |
| return result; |
| } |
| |
| static LengthSize sizeFromFont(const FontDescription& fontDescription, const LengthSize& zoomedSize, float zoomFactor, const IntSize* sizes) |
| { |
| return sizeFromNSControlSize(controlSizeForFont(fontDescription), zoomedSize, zoomFactor, sizes); |
| } |
| |
| static ControlSize controlSizeFromPixelSize(const IntSize* sizes, const IntSize& minZoomedSize, float zoomFactor) |
| { |
| if (minZoomedSize.width() >= static_cast<int>(sizes[NSRegularControlSize].width() * zoomFactor) && |
| minZoomedSize.height() >= static_cast<int>(sizes[NSRegularControlSize].height() * zoomFactor)) |
| return NSRegularControlSize; |
| if (minZoomedSize.width() >= static_cast<int>(sizes[NSSmallControlSize].width() * zoomFactor) && |
| minZoomedSize.height() >= static_cast<int>(sizes[NSSmallControlSize].height() * zoomFactor)) |
| return NSSmallControlSize; |
| return NSMiniControlSize; |
| } |
| |
| static void setControlSize(NSCell* cell, const IntSize* sizes, const IntSize& minZoomedSize, float zoomFactor) |
| { |
| ControlSize size = controlSizeFromPixelSize(sizes, minZoomedSize, zoomFactor); |
| if (size != [cell controlSize]) // Only update if we have to, since AppKit does work even if the size is the same. |
| [cell setControlSize:(NSControlSize)size]; |
| } |
| |
| static void updateStates(NSCell* cell, ControlStates states) |
| { |
| // Hover state is not supported by Aqua. |
| |
| // Pressed state |
| bool oldPressed = [cell isHighlighted]; |
| bool pressed = states & PressedState; |
| if (pressed != oldPressed) |
| [cell setHighlighted:pressed]; |
| |
| // Enabled state |
| bool oldEnabled = [cell isEnabled]; |
| bool enabled = states & EnabledState; |
| if (enabled != oldEnabled) |
| [cell setEnabled:enabled]; |
| |
| #if BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING |
| // Focused state |
| bool oldFocused = [cell showsFirstResponder]; |
| bool focused = states & FocusState; |
| if (focused != oldFocused) |
| [cell setShowsFirstResponder:focused]; |
| #endif |
| |
| // Checked and Indeterminate |
| bool oldIndeterminate = [cell state] == NSMixedState; |
| bool indeterminate = (states & IndeterminateState); |
| bool checked = states & CheckedState; |
| bool oldChecked = [cell state] == NSOnState; |
| if (oldIndeterminate != indeterminate || checked != oldChecked) |
| [cell setState:indeterminate ? NSMixedState : (checked ? NSOnState : NSOffState)]; |
| |
| // Window inactive state does not need to be checked explicitly, since we paint parented to |
| // a view in a window whose key state can be detected. |
| } |
| |
| static ThemeDrawState convertControlStatesToThemeDrawState(ThemeButtonKind kind, ControlStates states) |
| { |
| if (states & ReadOnlyState) |
| return kThemeStateUnavailableInactive; |
| if (!(states & EnabledState)) |
| return kThemeStateUnavailableInactive; |
| |
| // Do not process PressedState if !EnabledState or ReadOnlyState. |
| if (states & PressedState) { |
| if (kind == kThemeIncDecButton || kind == kThemeIncDecButtonSmall || kind == kThemeIncDecButtonMini) |
| return states & SpinUpState ? kThemeStatePressedUp : kThemeStatePressedDown; |
| return kThemeStatePressed; |
| } |
| return kThemeStateActive; |
| } |
| |
| static IntRect inflateRect(const IntRect& zoomedRect, const IntSize& zoomedSize, const int* margins, float zoomFactor) |
| { |
| // Only do the inflation if the available width/height are too small. Otherwise try to |
| // fit the glow/check space into the available box's width/height. |
| int widthDelta = zoomedRect.width() - (zoomedSize.width() + margins[leftMargin] * zoomFactor + margins[rightMargin] * zoomFactor); |
| int heightDelta = zoomedRect.height() - (zoomedSize.height() + margins[topMargin] * zoomFactor + margins[bottomMargin] * zoomFactor); |
| IntRect result(zoomedRect); |
| if (widthDelta < 0) { |
| result.setX(result.x() - margins[leftMargin] * zoomFactor); |
| result.setWidth(result.width() - widthDelta); |
| } |
| if (heightDelta < 0) { |
| result.setY(result.y() - margins[topMargin] * zoomFactor); |
| result.setHeight(result.height() - heightDelta); |
| } |
| return result; |
| } |
| |
| // Checkboxes |
| |
| static const IntSize* checkboxSizes() |
| { |
| static const IntSize sizes[3] = { IntSize(14, 14), IntSize(12, 12), IntSize(10, 10) }; |
| return sizes; |
| } |
| |
| static const int* checkboxMargins(NSControlSize controlSize) |
| { |
| static const int margins[3][4] = |
| { |
| { 3, 4, 4, 2 }, |
| { 4, 3, 3, 3 }, |
| { 4, 3, 3, 3 }, |
| }; |
| return margins[controlSize]; |
| } |
| |
| static LengthSize checkboxSize(const FontDescription& fontDescription, const LengthSize& zoomedSize, float zoomFactor) |
| { |
| // If the width and height are both specified, then we have nothing to do. |
| if (!zoomedSize.width().isIntrinsicOrAuto() && !zoomedSize.height().isIntrinsicOrAuto()) |
| return zoomedSize; |
| |
| // Use the font size to determine the intrinsic width of the control. |
| return sizeFromFont(fontDescription, zoomedSize, zoomFactor, checkboxSizes()); |
| } |
| |
| static NSButtonCell *checkbox(ControlStates states, const IntRect& zoomedRect, float zoomFactor) |
| { |
| static NSButtonCell *checkboxCell; |
| if (!checkboxCell) { |
| checkboxCell = [[NSButtonCell alloc] init]; |
| [checkboxCell setButtonType:NSSwitchButton]; |
| [checkboxCell setTitle:nil]; |
| [checkboxCell setAllowsMixedState:YES]; |
| [checkboxCell setFocusRingType:NSFocusRingTypeExterior]; |
| } |
| |
| // Set the control size based off the rectangle we're painting into. |
| setControlSize(checkboxCell, checkboxSizes(), zoomedRect.size(), zoomFactor); |
| |
| // Update the various states we respond to. |
| updateStates(checkboxCell, states); |
| |
| return checkboxCell; |
| } |
| |
| // FIXME: Share more code with radio buttons. |
| static void paintCheckbox(ControlStates states, GraphicsContext* context, const IntRect& zoomedRect, float zoomFactor, ScrollView* scrollView) |
| { |
| BEGIN_BLOCK_OBJC_EXCEPTIONS |
| |
| // Determine the width and height needed for the control and prepare the cell for painting. |
| NSButtonCell *checkboxCell = checkbox(states, zoomedRect, zoomFactor); |
| GraphicsContextStateSaver stateSaver(*context); |
| |
| NSControlSize controlSize = [checkboxCell controlSize]; |
| IntSize zoomedSize = checkboxSizes()[controlSize]; |
| zoomedSize.setWidth(zoomedSize.width() * zoomFactor); |
| zoomedSize.setHeight(zoomedSize.height() * zoomFactor); |
| IntRect inflatedRect = inflateRect(zoomedRect, zoomedSize, checkboxMargins(controlSize), zoomFactor); |
| |
| if (zoomFactor != 1.0f) { |
| inflatedRect.setWidth(inflatedRect.width() / zoomFactor); |
| inflatedRect.setHeight(inflatedRect.height() / zoomFactor); |
| context->translate(inflatedRect.x(), inflatedRect.y()); |
| context->scale(FloatSize(zoomFactor, zoomFactor)); |
| context->translate(-inflatedRect.x(), -inflatedRect.y()); |
| } |
| |
| LocalCurrentGraphicsContext localContext(context); |
| NSView *view = ThemeMac::ensuredView(scrollView); |
| [checkboxCell drawWithFrame:NSRect(inflatedRect) inView:view]; |
| #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING |
| if (states & FocusState) |
| [checkboxCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view]; |
| #endif |
| [checkboxCell setControlView:nil]; |
| |
| END_BLOCK_OBJC_EXCEPTIONS |
| } |
| |
| // Radio Buttons |
| |
| static const IntSize* radioSizes() |
| { |
| static const IntSize sizes[3] = { IntSize(14, 15), IntSize(12, 13), IntSize(10, 10) }; |
| return sizes; |
| } |
| |
| static const int* radioMargins(NSControlSize controlSize) |
| { |
| static const int margins[3][4] = |
| { |
| { 2, 2, 4, 2 }, |
| { 3, 2, 3, 2 }, |
| { 1, 0, 2, 0 }, |
| }; |
| return margins[controlSize]; |
| } |
| |
| static LengthSize radioSize(const FontDescription& fontDescription, const LengthSize& zoomedSize, float zoomFactor) |
| { |
| // If the width and height are both specified, then we have nothing to do. |
| if (!zoomedSize.width().isIntrinsicOrAuto() && !zoomedSize.height().isIntrinsicOrAuto()) |
| return zoomedSize; |
| |
| // Use the font size to determine the intrinsic width of the control. |
| return sizeFromFont(fontDescription, zoomedSize, zoomFactor, radioSizes()); |
| } |
| |
| static NSButtonCell *radio(ControlStates states, const IntRect& zoomedRect, float zoomFactor) |
| { |
| static NSButtonCell *radioCell; |
| if (!radioCell) { |
| radioCell = [[NSButtonCell alloc] init]; |
| [radioCell setButtonType:NSRadioButton]; |
| [radioCell setTitle:nil]; |
| [radioCell setFocusRingType:NSFocusRingTypeExterior]; |
| } |
| |
| // Set the control size based off the rectangle we're painting into. |
| setControlSize(radioCell, radioSizes(), zoomedRect.size(), zoomFactor); |
| |
| // Update the various states we respond to. |
| updateStates(radioCell, states); |
| |
| return radioCell; |
| } |
| |
| static void paintRadio(ControlStates states, GraphicsContext* context, const IntRect& zoomedRect, float zoomFactor, ScrollView* scrollView) |
| { |
| // Determine the width and height needed for the control and prepare the cell for painting. |
| NSButtonCell *radioCell = radio(states, zoomedRect, zoomFactor); |
| GraphicsContextStateSaver stateSaver(*context); |
| |
| NSControlSize controlSize = [radioCell controlSize]; |
| IntSize zoomedSize = radioSizes()[controlSize]; |
| zoomedSize.setWidth(zoomedSize.width() * zoomFactor); |
| zoomedSize.setHeight(zoomedSize.height() * zoomFactor); |
| IntRect inflatedRect = inflateRect(zoomedRect, zoomedSize, radioMargins(controlSize), zoomFactor); |
| |
| if (zoomFactor != 1.0f) { |
| inflatedRect.setWidth(inflatedRect.width() / zoomFactor); |
| inflatedRect.setHeight(inflatedRect.height() / zoomFactor); |
| context->translate(inflatedRect.x(), inflatedRect.y()); |
| context->scale(FloatSize(zoomFactor, zoomFactor)); |
| context->translate(-inflatedRect.x(), -inflatedRect.y()); |
| } |
| |
| LocalCurrentGraphicsContext localContext(context); |
| BEGIN_BLOCK_OBJC_EXCEPTIONS |
| NSView *view = ThemeMac::ensuredView(scrollView); |
| [radioCell drawWithFrame:NSRect(inflatedRect) inView:view]; |
| #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING |
| if (states & FocusState) |
| [radioCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view]; |
| #endif |
| [radioCell setControlView:nil]; |
| END_BLOCK_OBJC_EXCEPTIONS |
| } |
| |
| // Buttons |
| |
| // Buttons really only constrain height. They respect width. |
| static const IntSize* buttonSizes() |
| { |
| static const IntSize sizes[3] = { IntSize(0, 21), IntSize(0, 18), IntSize(0, 15) }; |
| return sizes; |
| } |
| |
| static const int* buttonMargins(NSControlSize controlSize) |
| { |
| static const int margins[3][4] = |
| { |
| { 4, 6, 7, 6 }, |
| { 4, 5, 6, 5 }, |
| { 0, 1, 1, 1 }, |
| }; |
| return margins[controlSize]; |
| } |
| |
| static void setUpButtonCell(NSButtonCell *cell, ControlPart part, ControlStates states, const IntRect& zoomedRect, float zoomFactor) |
| { |
| // Set the control size based off the rectangle we're painting into. |
| const IntSize* sizes = buttonSizes(); |
| if (part == SquareButtonPart || zoomedRect.height() > buttonSizes()[NSRegularControlSize].height() * zoomFactor) { |
| // Use the square button |
| if ([cell bezelStyle] != NSShadowlessSquareBezelStyle) |
| [cell setBezelStyle:NSShadowlessSquareBezelStyle]; |
| } else if ([cell bezelStyle] != NSRoundedBezelStyle) |
| [cell setBezelStyle:NSRoundedBezelStyle]; |
| |
| setControlSize(cell, sizes, zoomedRect.size(), zoomFactor); |
| |
| // Update the various states we respond to. |
| updateStates(cell, states); |
| } |
| |
| static NSButtonCell *button(ControlPart part, ControlStates states, const IntRect& zoomedRect, float zoomFactor) |
| { |
| static NSButtonCell *cell = nil; |
| if (!cell) { |
| cell = [[NSButtonCell alloc] init]; |
| [cell setTitle:nil]; |
| [cell setButtonType:NSMomentaryPushInButton]; |
| } |
| setUpButtonCell(cell, part, states, zoomedRect, zoomFactor); |
| return cell; |
| } |
| |
| static void paintButton(ControlPart part, ControlStates states, GraphicsContext* context, const IntRect& zoomedRect, float zoomFactor, ScrollView* scrollView) |
| { |
| BEGIN_BLOCK_OBJC_EXCEPTIONS |
| |
| // Determine the width and height needed for the control and prepare the cell for painting. |
| NSButtonCell *buttonCell = button(part, states, zoomedRect, zoomFactor); |
| GraphicsContextStateSaver stateSaver(*context); |
| |
| NSControlSize controlSize = [buttonCell controlSize]; |
| IntSize zoomedSize = buttonSizes()[controlSize]; |
| zoomedSize.setWidth(zoomedRect.width()); // Buttons don't ever constrain width, so the zoomed width can just be honored. |
| zoomedSize.setHeight(zoomedSize.height() * zoomFactor); |
| IntRect inflatedRect = zoomedRect; |
| if ([buttonCell bezelStyle] == NSRoundedBezelStyle) { |
| // Center the button within the available space. |
| if (inflatedRect.height() > zoomedSize.height()) { |
| inflatedRect.setY(inflatedRect.y() + (inflatedRect.height() - zoomedSize.height()) / 2); |
| inflatedRect.setHeight(zoomedSize.height()); |
| } |
| |
| // Now inflate it to account for the shadow. |
| inflatedRect = inflateRect(inflatedRect, zoomedSize, buttonMargins(controlSize), zoomFactor); |
| |
| if (zoomFactor != 1.0f) { |
| inflatedRect.setWidth(inflatedRect.width() / zoomFactor); |
| inflatedRect.setHeight(inflatedRect.height() / zoomFactor); |
| context->translate(inflatedRect.x(), inflatedRect.y()); |
| context->scale(FloatSize(zoomFactor, zoomFactor)); |
| context->translate(-inflatedRect.x(), -inflatedRect.y()); |
| } |
| } |
| |
| LocalCurrentGraphicsContext localContext(context); |
| NSView *view = ThemeMac::ensuredView(scrollView); |
| |
| [buttonCell drawWithFrame:NSRect(inflatedRect) inView:view]; |
| #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING |
| if (states & FocusState) |
| [buttonCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view]; |
| #endif |
| [buttonCell setControlView:nil]; |
| |
| END_BLOCK_OBJC_EXCEPTIONS |
| } |
| |
| // Stepper |
| |
| static const IntSize* stepperSizes() |
| { |
| static const IntSize sizes[3] = { IntSize(19, 27), IntSize(15, 22), IntSize(13, 15) }; |
| return sizes; |
| } |
| |
| // We don't use controlSizeForFont() for steppers because the stepper height |
| // should be equal to or less than the corresponding text field height, |
| static NSControlSize stepperControlSizeForFont(const FontDescription& fontDescription) |
| { |
| int fontSize = fontDescription.computedPixelSize(); |
| if (fontSize >= 18) |
| return NSRegularControlSize; |
| if (fontSize >= 13) |
| return NSSmallControlSize; |
| return NSMiniControlSize; |
| } |
| |
| static void paintStepper(ControlStates states, GraphicsContext* context, const IntRect& zoomedRect, float zoomFactor, ScrollView*) |
| { |
| // We don't use NSStepperCell because there are no ways to draw an |
| // NSStepperCell with the up button highlighted. |
| |
| HIThemeButtonDrawInfo drawInfo; |
| drawInfo.version = 0; |
| drawInfo.state = convertControlStatesToThemeDrawState(kThemeIncDecButton, states); |
| drawInfo.adornment = kThemeAdornmentDefault; |
| ControlSize controlSize = controlSizeFromPixelSize(stepperSizes(), zoomedRect.size(), zoomFactor); |
| if (controlSize == NSSmallControlSize) |
| drawInfo.kind = kThemeIncDecButtonSmall; |
| else if (controlSize == NSMiniControlSize) |
| drawInfo.kind = kThemeIncDecButtonMini; |
| else |
| drawInfo.kind = kThemeIncDecButton; |
| |
| IntRect rect(zoomedRect); |
| GraphicsContextStateSaver stateSaver(*context); |
| if (zoomFactor != 1.0f) { |
| rect.setWidth(rect.width() / zoomFactor); |
| rect.setHeight(rect.height() / zoomFactor); |
| context->translate(rect.x(), rect.y()); |
| context->scale(FloatSize(zoomFactor, zoomFactor)); |
| context->translate(-rect.x(), -rect.y()); |
| } |
| CGRect bounds(rect); |
| CGRect backgroundBounds; |
| HIThemeGetButtonBackgroundBounds(&bounds, &drawInfo, &backgroundBounds); |
| // Center the stepper rectangle in the specified area. |
| backgroundBounds.origin.x = bounds.origin.x + (bounds.size.width - backgroundBounds.size.width) / 2; |
| if (backgroundBounds.size.height < bounds.size.height) { |
| int heightDiff = clampToInteger(bounds.size.height - backgroundBounds.size.height); |
| backgroundBounds.origin.y = bounds.origin.y + (heightDiff / 2) + 1; |
| } |
| |
| LocalCurrentGraphicsContext localContext(context); |
| HIThemeDrawButton(&backgroundBounds, &drawInfo, localContext.cgContext(), kHIThemeOrientationNormal, 0); |
| } |
| |
| // This will ensure that we always return a valid NSView, even if ScrollView doesn't have an associated document NSView. |
| // 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. |
| NSView *ThemeMac::ensuredView(ScrollView* scrollView) |
| { |
| |
| // Use a fake flipped view. |
| static NSView *flippedView = [[WebCoreFlippedView alloc] init]; |
| [flippedView setFrameSize:NSSizeFromCGSize(scrollView->contentsSize())]; |
| |
| return flippedView; |
| } |
| |
| void ThemeMac::setFocusRingClipRect(const FloatRect& rect) |
| { |
| focusRingClipRect = rect; |
| } |
| |
| // Theme overrides |
| |
| int ThemeMac::baselinePositionAdjustment(ControlPart part) const |
| { |
| if (part == CheckboxPart || part == RadioPart) |
| return -2; |
| return Theme::baselinePositionAdjustment(part); |
| } |
| |
| FontDescription ThemeMac::controlFont(ControlPart part, const FontDescription& fontDescription, float zoomFactor) const |
| { |
| switch (part) { |
| case PushButtonPart: { |
| FontDescription result; |
| result.setIsAbsoluteSize(true); |
| result.setGenericFamily(FontDescription::SerifFamily); |
| |
| NSFont* nsFont = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:controlSizeForFont(fontDescription)]]; |
| result.firstFamily().setFamily([nsFont webCoreFamilyName]); |
| result.setComputedSize([nsFont pointSize] * zoomFactor); |
| result.setSpecifiedSize([nsFont pointSize] * zoomFactor); |
| return result; |
| } |
| default: |
| return Theme::controlFont(part, fontDescription, zoomFactor); |
| } |
| } |
| |
| LengthSize ThemeMac::controlSize(ControlPart part, const FontDescription& fontDescription, const LengthSize& zoomedSize, float zoomFactor) const |
| { |
| switch (part) { |
| case CheckboxPart: |
| return checkboxSize(fontDescription, zoomedSize, zoomFactor); |
| case RadioPart: |
| return radioSize(fontDescription, zoomedSize, zoomFactor); |
| case PushButtonPart: |
| // Height is reset to auto so that specified heights can be ignored. |
| return sizeFromFont(fontDescription, LengthSize(zoomedSize.width(), Length()), zoomFactor, buttonSizes()); |
| case InnerSpinButtonPart: |
| if (!zoomedSize.width().isIntrinsicOrAuto() && !zoomedSize.height().isIntrinsicOrAuto()) |
| return zoomedSize; |
| return sizeFromNSControlSize(stepperControlSizeForFont(fontDescription), zoomedSize, zoomFactor, stepperSizes()); |
| default: |
| return zoomedSize; |
| } |
| } |
| |
| LengthSize ThemeMac::minimumControlSize(ControlPart part, const FontDescription& fontDescription, float zoomFactor) const |
| { |
| switch (part) { |
| case SquareButtonPart: |
| case ButtonPart: |
| return LengthSize(Length(0, Fixed), Length(static_cast<int>(15 * zoomFactor), Fixed)); |
| case InnerSpinButtonPart:{ |
| IntSize base = stepperSizes()[NSMiniControlSize]; |
| return LengthSize(Length(static_cast<int>(base.width() * zoomFactor), Fixed), |
| Length(static_cast<int>(base.height() * zoomFactor), Fixed)); |
| } |
| default: |
| return Theme::minimumControlSize(part, fontDescription, zoomFactor); |
| } |
| } |
| |
| LengthBox ThemeMac::controlBorder(ControlPart part, const FontDescription& fontDescription, const LengthBox& zoomedBox, float zoomFactor) const |
| { |
| switch (part) { |
| case SquareButtonPart: |
| case ButtonPart: |
| return LengthBox(0, zoomedBox.right().value(), 0, zoomedBox.left().value()); |
| default: |
| return Theme::controlBorder(part, fontDescription, zoomedBox, zoomFactor); |
| } |
| } |
| |
| LengthBox ThemeMac::controlPadding(ControlPart part, const FontDescription& fontDescription, const LengthBox& zoomedBox, float zoomFactor) const |
| { |
| switch (part) { |
| case PushButtonPart: { |
| // Just use 8px. AppKit wants to use 11px for mini buttons, but that padding is just too large |
| // for real-world Web sites (creating a huge necessary minimum width for buttons whose space is |
| // by definition constrained, since we select mini only for small cramped environments. |
| // This also guarantees the HTML <button> will match our rendering by default, since we're using a consistent |
| // padding. |
| const int padding = 8 * zoomFactor; |
| return LengthBox(0, padding, 0, padding); |
| } |
| default: |
| return Theme::controlPadding(part, fontDescription, zoomedBox, zoomFactor); |
| } |
| } |
| |
| void ThemeMac::inflateControlPaintRect(ControlPart part, ControlStates states, IntRect& zoomedRect, float zoomFactor) const |
| { |
| BEGIN_BLOCK_OBJC_EXCEPTIONS |
| switch (part) { |
| case CheckboxPart: { |
| // We inflate the rect as needed to account for padding included in the cell to accommodate the checkbox |
| // shadow" and the check. We don't consider this part of the bounds of the control in WebKit. |
| NSCell *cell = checkbox(states, zoomedRect, zoomFactor); |
| NSControlSize controlSize = [cell controlSize]; |
| IntSize zoomedSize = checkboxSizes()[controlSize]; |
| zoomedSize.setHeight(zoomedSize.height() * zoomFactor); |
| zoomedSize.setWidth(zoomedSize.width() * zoomFactor); |
| zoomedRect = inflateRect(zoomedRect, zoomedSize, checkboxMargins(controlSize), zoomFactor); |
| break; |
| } |
| case RadioPart: { |
| // We inflate the rect as needed to account for padding included in the cell to accommodate the radio button |
| // shadow". We don't consider this part of the bounds of the control in WebKit. |
| NSCell *cell = radio(states, zoomedRect, zoomFactor); |
| NSControlSize controlSize = [cell controlSize]; |
| IntSize zoomedSize = radioSizes()[controlSize]; |
| zoomedSize.setHeight(zoomedSize.height() * zoomFactor); |
| zoomedSize.setWidth(zoomedSize.width() * zoomFactor); |
| zoomedRect = inflateRect(zoomedRect, zoomedSize, radioMargins(controlSize), zoomFactor); |
| break; |
| } |
| case PushButtonPart: |
| case ButtonPart: { |
| NSButtonCell *cell = button(part, states, zoomedRect, zoomFactor); |
| NSControlSize controlSize = [cell controlSize]; |
| |
| // We inflate the rect as needed to account for the Aqua button's shadow. |
| if ([cell bezelStyle] == NSRoundedBezelStyle) { |
| IntSize zoomedSize = buttonSizes()[controlSize]; |
| zoomedSize.setHeight(zoomedSize.height() * zoomFactor); |
| zoomedSize.setWidth(zoomedRect.width()); // Buttons don't ever constrain width, so the zoomed width can just be honored. |
| zoomedRect = inflateRect(zoomedRect, zoomedSize, buttonMargins(controlSize), zoomFactor); |
| } |
| break; |
| } |
| case InnerSpinButtonPart: { |
| static const int stepperMargin[4] = { 0, 0, 0, 0 }; |
| ControlSize controlSize = controlSizeFromPixelSize(stepperSizes(), zoomedRect.size(), zoomFactor); |
| IntSize zoomedSize = stepperSizes()[controlSize]; |
| zoomedSize.setHeight(zoomedSize.height() * zoomFactor); |
| zoomedSize.setWidth(zoomedSize.width() * zoomFactor); |
| zoomedRect = inflateRect(zoomedRect, zoomedSize, stepperMargin, zoomFactor); |
| break; |
| } |
| default: |
| break; |
| } |
| END_BLOCK_OBJC_EXCEPTIONS |
| } |
| |
| void ThemeMac::paint(ControlPart part, ControlStates states, GraphicsContext* context, const IntRect& zoomedRect, float zoomFactor, ScrollView* scrollView) const |
| { |
| switch (part) { |
| case CheckboxPart: |
| paintCheckbox(states, context, zoomedRect, zoomFactor, scrollView); |
| break; |
| case RadioPart: |
| paintRadio(states, context, zoomedRect, zoomFactor, scrollView); |
| break; |
| case PushButtonPart: |
| case ButtonPart: |
| case SquareButtonPart: |
| paintButton(part, states, context, zoomedRect, zoomFactor, scrollView); |
| break; |
| case InnerSpinButtonPart: |
| paintStepper(states, context, zoomedRect, zoomFactor, scrollView); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| } |
