| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/native_theme/native_theme_aura.h" |
| |
| #include <limits> |
| #include <utility> |
| |
| #include "base/logging.h" |
| #include "base/trace_event/trace_event.h" |
| #include "build/build_config.h" |
| #include "cc/paint/paint_canvas.h" |
| #include "cc/paint/paint_flags.h" |
| #include "third_party/skia/include/core/SkPath.h" |
| #include "ui/base/layout.h" |
| #include "ui/base/ui_base_features.h" |
| #include "ui/gfx/animation/tween.h" |
| #include "ui/gfx/canvas.h" |
| #include "ui/gfx/color_palette.h" |
| #include "ui/gfx/geometry/insets.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/gfx/image/image_skia.h" |
| #include "ui/gfx/rrect_f.h" |
| #include "ui/gfx/skia_util.h" |
| #include "ui/native_theme/common_theme.h" |
| #include "ui/native_theme/native_theme_features.h" |
| #include "ui/native_theme/overlay_scrollbar_constants_aura.h" |
| |
| namespace ui { |
| |
| namespace { |
| |
| // Constants for painting overlay scrollbars. Other properties needed outside |
| // this painting code are defined in overlay_scrollbar_constants_aura.h. |
| constexpr int kOverlayScrollbarMinimumLength = 32; |
| |
| // 2 pixel border with 1 pixel center patch. The border is 2 pixels despite the |
| // stroke width being 1 so that the inner pixel can match the center tile |
| // color. This prevents color interpolation between the patches. |
| constexpr int kOverlayScrollbarBorderPatchWidth = 2; |
| constexpr int kOverlayScrollbarCenterPatchSize = 1; |
| |
| const SkColor kTrackColor = SkColorSetRGB(0xF1, 0xF1, 0xF1); |
| const SkScalar kScrollRadius = |
| 1; // select[multiple] radius+width are set in css |
| |
| const int kCheckboxBorderRadius = 2; |
| const int kCheckboxAndRadioBorderWidth = 1; |
| const SkColor kCheckboxAndRadioTinyColor = SK_ColorGRAY; |
| const SkColor kCkeckboxAndRadioBackgroundColor = |
| SkColorSetRGB(0xFF, 0xFF, 0xFF); |
| const SkColor kCheckboxAndRadioBorderColor = SkColorSetRGB(0xCE, 0xCE, 0xCE); |
| const SkColor kCheckboxAndRadioBorderHoveredColor = |
| SkColorSetRGB(0x9D, 0x9D, 0x9D); |
| const SkColor kCheckboxAndRadioBorderDisabledColor = |
| SkColorSetRGB(0xC5, 0xC5, 0xC5); |
| const SkColor kCheckboxAndRadioStrokeColor = SkColorSetRGB(0x73, 0x73, 0x73); |
| const SkColor kCheckboxAndRadioStrokeDisabledColor = |
| SkColorSetRGB(0xC5, 0xC5, 0xC5); |
| |
| const int kInputBorderRadius = 2; |
| const int kInputBorderWidth = 1; |
| const SkColor kInputBorderColor = SkColorSetRGB(0xCE, 0xCE, 0xCE); |
| const SkColor kInputBorderHoveredColor = SkColorSetRGB(0x9D, 0x9D, 0x9D); |
| const SkColor kInputBorderDisabledColor = SkColorSetRGB(0xC5, 0xC5, 0xC5); |
| |
| const SkScalar kButtonBorderRadius = 2.f; |
| const SkScalar kButtonBorderWidth = 1.f; |
| const SkColor kButtonBackgroundColor = SkColorSetRGB(0xEF, 0xEF, 0xEF); |
| const SkColor kButtonBackgroundHoveredColor = SkColorSetRGB(0xF3, 0xF3, 0xF3); |
| const SkColor kButtonBackgroundDisabledColor = SkColorSetRGB(0xEF, 0xEF, 0xEF); |
| const SkColor kButtonBorderColor = SkColorSetRGB(0xCE, 0xCE, 0xCE); |
| const SkColor kButtonBorderHoveredColor = SkColorSetRGB(0x9D, 0x9D, 0x9D); |
| const SkColor kButtonBorderDisabledColor = SkColorSetRGB(0xC5, 0xC5, 0xC5); |
| |
| const SkScalar kSliderTrackRadius = 40.f; |
| const SkColor kSliderTrackColor = SkColorSetRGB(0xCE, 0xCE, 0xCE); |
| const SkColor kSliderTrackHoveredColor = SkColorSetRGB(0x9D, 0x9D, 0x9D); |
| const SkColor kSliderTrackActiveColor = SkColorSetRGB(0xB5, 0xB5, 0xB5); |
| const SkColor kSliderTrackDisabledColor = SkColorSetRGB(0xC5, 0xC5, 0xC5); |
| const SkColor kSliderTrackValueColor = SkColorSetRGB(0x10, 0x10, 0x10); |
| |
| const int kSliderThumbWidth = 21; |
| const int kSliderThumbHeight = 21; |
| const SkColor kSliderThumbBackgroundColor = SkColorSetRGB(0xFF, 0xFF, 0xFF); |
| const SkColor kSliderThumbBorderColor = SkColorSetRGB(0x10, 0x10, 0x10); |
| const SkColor kSliderThumbBorderDisabledColor = SkColorSetRGB(0xC5, 0xC5, 0xC5); |
| const SkScalar kSliderThumbBorderWidth = 2.f; |
| const SkScalar kSliderThumbBorderHoveredWidth = 4.f; |
| |
| const SkScalar kMenuListArrowStrokeWidth = 1.f; |
| |
| } // namespace |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // NativeTheme: |
| |
| #if !defined(OS_MACOSX) |
| // static |
| NativeTheme* NativeTheme::GetInstanceForWeb() { |
| return NativeThemeAura::web_instance(); |
| } |
| |
| #if !defined(OS_WIN) |
| // static |
| NativeTheme* NativeTheme::GetInstanceForNativeUi() { |
| return NativeThemeAura::instance(); |
| } |
| #endif // OS_WIN |
| #endif // !OS_MACOSX |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // NativeThemeAura: |
| |
| NativeThemeAura::NativeThemeAura(bool use_overlay_scrollbars) |
| : use_overlay_scrollbars_(use_overlay_scrollbars) { |
| // We don't draw scrollbar buttons. |
| #if defined(OS_CHROMEOS) |
| set_scrollbar_button_length(0); |
| #endif |
| |
| if (use_overlay_scrollbars_) { |
| scrollbar_width_ = |
| kOverlayScrollbarThumbWidthPressed + kOverlayScrollbarStrokeWidth; |
| } |
| |
| // Images and alphas declarations assume the following order. |
| static_assert(kDisabled == 0, "states unexpectedly changed"); |
| static_assert(kHovered == 1, "states unexpectedly changed"); |
| static_assert(kNormal == 2, "states unexpectedly changed"); |
| static_assert(kPressed == 3, "states unexpectedly changed"); |
| } |
| |
| NativeThemeAura::~NativeThemeAura() {} |
| |
| // static |
| NativeThemeAura* NativeThemeAura::instance() { |
| static base::NoDestructor<NativeThemeAura> s_native_theme(false); |
| return s_native_theme.get(); |
| } |
| |
| // static |
| NativeThemeAura* NativeThemeAura::web_instance() { |
| static base::NoDestructor<NativeThemeAura> s_native_theme_for_web( |
| IsOverlayScrollbarEnabled()); |
| return s_native_theme_for_web.get(); |
| } |
| |
| SkColor NativeThemeAura::GetSystemColor(ColorId color_id, |
| ColorScheme color_scheme) const { |
| if (UsesHighContrastColors() && features::IsFormControlsRefreshEnabled() && |
| !system_colors_.empty()) { |
| switch (color_id) { |
| case kColorId_ButtonDisabledColor: |
| return system_colors_[SystemThemeColor::kGrayText]; |
| case kColorId_ButtonEnabledColor: |
| return system_colors_[SystemThemeColor::kButtonText]; |
| case kColorId_MenuBackgroundColor: |
| return system_colors_[SystemThemeColor::kHighlight]; |
| case kColorId_WindowBackground: |
| return system_colors_[SystemThemeColor::kWindow]; |
| default: |
| break; |
| } |
| } |
| |
| return GetAuraColor(color_id, this, color_scheme); |
| } |
| |
| void NativeThemeAura::PaintMenuPopupBackground( |
| cc::PaintCanvas* canvas, |
| const gfx::Size& size, |
| const MenuBackgroundExtraParams& menu_background, |
| ColorScheme color_scheme) const { |
| SkColor color = |
| GetSystemColor(NativeTheme::kColorId_MenuBackgroundColor, color_scheme); |
| if (menu_background.corner_radius > 0) { |
| cc::PaintFlags flags; |
| flags.setStyle(cc::PaintFlags::kFill_Style); |
| flags.setAntiAlias(true); |
| flags.setColor(color); |
| |
| SkPath path; |
| SkRect rect = SkRect::MakeWH(SkIntToScalar(size.width()), |
| SkIntToScalar(size.height())); |
| SkScalar radius = SkIntToScalar(menu_background.corner_radius); |
| SkScalar radii[8] = {radius, radius, radius, radius, |
| radius, radius, radius, radius}; |
| path.addRoundRect(rect, radii); |
| |
| canvas->drawPath(path, flags); |
| } else { |
| canvas->drawColor(color, SkBlendMode::kSrc); |
| } |
| } |
| |
| void NativeThemeAura::PaintMenuItemBackground( |
| cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const MenuItemExtraParams& menu_item, |
| ColorScheme color_scheme) const { |
| CommonThemePaintMenuItemBackground(this, canvas, state, rect, menu_item, |
| color_scheme); |
| } |
| |
| void NativeThemeAura::PaintArrowButton( |
| cc::PaintCanvas* canvas, |
| const gfx::Rect& rect, |
| Part direction, |
| State state, |
| ColorScheme color_scheme, |
| const ScrollbarArrowExtraParams& arrow) const { |
| SkColor bg_color = kTrackColor; |
| // Aura-win uses slightly different arrow colors. |
| SkColor arrow_color = gfx::kPlaceholderColor; |
| switch (state) { |
| case kDisabled: |
| arrow_color = GetArrowColor(state, color_scheme); |
| break; |
| case kHovered: |
| bg_color = SkColorSetRGB(0xD2, 0xD2, 0xD2); |
| FALLTHROUGH; |
| case kNormal: |
| arrow_color = SkColorSetRGB(0x50, 0x50, 0x50); |
| break; |
| case kPressed: |
| bg_color = SkColorSetRGB(0x78, 0x78, 0x78); |
| arrow_color = SK_ColorWHITE; |
| break; |
| case kNumStates: |
| break; |
| } |
| DCHECK_NE(arrow_color, gfx::kPlaceholderColor); |
| |
| cc::PaintFlags flags; |
| flags.setColor(bg_color); |
| |
| if (!features::IsFormControlsRefreshEnabled()) { |
| canvas->drawIRect(gfx::RectToSkIRect(rect), flags); |
| |
| return PaintArrow(canvas, rect, direction, arrow_color); |
| } |
| |
| SkScalar upper_left_radius = 0; |
| SkScalar lower_left_radius = 0; |
| SkScalar upper_right_radius = 0; |
| SkScalar lower_right_radius = 0; |
| float zoom = arrow.zoom ? arrow.zoom : 1.0; |
| if (direction == kScrollbarUpArrow) { |
| static_assert(kInputBorderRadius > 0, "no border radius present"); |
| if (arrow.right_to_left) { |
| upper_left_radius = kScrollRadius * zoom; |
| } else { |
| upper_right_radius = kScrollRadius * zoom; |
| } |
| } else if (direction == kScrollbarDownArrow) { |
| static_assert(kInputBorderRadius > 0, "no border radius present"); |
| if (arrow.right_to_left) { |
| lower_left_radius = kScrollRadius * zoom; |
| } else { |
| lower_right_radius = kScrollRadius * zoom; |
| } |
| } |
| DrawPartiallyRoundRect(canvas, rect, upper_left_radius, upper_right_radius, |
| lower_right_radius, lower_left_radius, flags); |
| |
| PaintArrow(canvas, rect, direction, arrow_color); |
| } |
| |
| void NativeThemeAura::PaintScrollbarTrack( |
| cc::PaintCanvas* canvas, |
| Part part, |
| State state, |
| const ScrollbarTrackExtraParams& extra_params, |
| const gfx::Rect& rect, |
| ColorScheme color_scheme) const { |
| // Overlay Scrollbar should never paint a scrollbar track. |
| DCHECK(!use_overlay_scrollbars_); |
| cc::PaintFlags flags; |
| flags.setColor(kTrackColor); |
| canvas->drawIRect(gfx::RectToSkIRect(rect), flags); |
| } |
| |
| void NativeThemeAura::PaintScrollbarThumb(cc::PaintCanvas* canvas, |
| Part part, |
| State state, |
| const gfx::Rect& rect, |
| ScrollbarOverlayColorTheme theme, |
| ColorScheme color_scheme) const { |
| // Do not paint if state is disabled. |
| if (state == kDisabled) |
| return; |
| |
| TRACE_EVENT0("blink", "NativeThemeAura::PaintScrollbarThumb"); |
| |
| SkAlpha thumb_alpha = SK_AlphaTRANSPARENT; |
| gfx::Rect thumb_rect(rect); |
| SkColor thumb_color; |
| |
| if (use_overlay_scrollbars_) { |
| // Indexed by ScrollbarOverlayColorTheme. |
| constexpr SkColor kOverlayScrollbarThumbColor[] = {SK_ColorBLACK, |
| SK_ColorWHITE}; |
| constexpr SkColor kOverlayScrollbarStrokeColor[] = {SK_ColorWHITE, |
| SK_ColorBLACK}; |
| |
| thumb_color = kOverlayScrollbarThumbColor[theme]; |
| |
| SkAlpha stroke_alpha = SK_AlphaTRANSPARENT; |
| switch (state) { |
| case NativeTheme::kDisabled: |
| thumb_alpha = SK_AlphaTRANSPARENT; |
| stroke_alpha = SK_AlphaTRANSPARENT; |
| break; |
| case NativeTheme::kHovered: |
| thumb_alpha = SK_AlphaOPAQUE * kOverlayScrollbarThumbHoverAlpha; |
| stroke_alpha = SK_AlphaOPAQUE * kOverlayScrollbarStrokeHoverAlpha; |
| break; |
| case NativeTheme::kNormal: |
| thumb_alpha = SK_AlphaOPAQUE * kOverlayScrollbarThumbNormalAlpha; |
| stroke_alpha = SK_AlphaOPAQUE * kOverlayScrollbarStrokeNormalAlpha; |
| break; |
| case NativeTheme::kPressed: |
| thumb_alpha = SK_AlphaOPAQUE * kOverlayScrollbarThumbHoverAlpha; |
| stroke_alpha = SK_AlphaOPAQUE * kOverlayScrollbarStrokeHoverAlpha; |
| break; |
| case NativeTheme::kNumStates: |
| NOTREACHED(); |
| break; |
| } |
| |
| // In overlay mode, draw a stroke (border). |
| constexpr int kStrokeWidth = kOverlayScrollbarStrokeWidth; |
| cc::PaintFlags flags; |
| flags.setColor( |
| SkColorSetA(kOverlayScrollbarStrokeColor[theme], stroke_alpha)); |
| flags.setStyle(cc::PaintFlags::kStroke_Style); |
| flags.setStrokeWidth(kStrokeWidth); |
| |
| gfx::RectF stroke_rect(thumb_rect); |
| gfx::InsetsF stroke_insets(kStrokeWidth / 2.f); |
| // The edge to which the scrollbar is attached shouldn't have a border. |
| gfx::Insets edge_adjust_insets; |
| if (part == NativeTheme::kScrollbarHorizontalThumb) |
| edge_adjust_insets = gfx::Insets(0, 0, -kStrokeWidth, 0); |
| else |
| edge_adjust_insets = gfx::Insets(0, 0, 0, -kStrokeWidth); |
| stroke_rect.Inset(stroke_insets + edge_adjust_insets); |
| canvas->drawRect(gfx::RectFToSkRect(stroke_rect), flags); |
| |
| // Inset the all the edges edges so we fill-in the stroke below. |
| // For left vertical scrollbar, we will horizontally flip the canvas in |
| // ScrollbarThemeOverlay::paintThumb. |
| gfx::Insets fill_insets(kStrokeWidth); |
| thumb_rect.Inset(fill_insets + edge_adjust_insets); |
| } else { |
| switch (state) { |
| case NativeTheme::kDisabled: |
| thumb_alpha = SK_AlphaTRANSPARENT; |
| break; |
| case NativeTheme::kHovered: |
| thumb_alpha = 0x4D; |
| break; |
| case NativeTheme::kNormal: |
| thumb_alpha = 0x33; |
| break; |
| case NativeTheme::kPressed: |
| thumb_alpha = 0x80; |
| break; |
| case NativeTheme::kNumStates: |
| NOTREACHED(); |
| break; |
| } |
| // If there are no scrollbuttons then provide some padding so that the thumb |
| // doesn't touch the top of the track. |
| const int kThumbPadding = 2; |
| const int extra_padding = |
| (scrollbar_button_length() == 0) ? kThumbPadding : 0; |
| if (part == NativeTheme::kScrollbarVerticalThumb) |
| thumb_rect.Inset(kThumbPadding, extra_padding); |
| else |
| thumb_rect.Inset(extra_padding, kThumbPadding); |
| |
| thumb_color = SK_ColorBLACK; |
| } |
| |
| cc::PaintFlags flags; |
| flags.setColor(SkColorSetA(thumb_color, thumb_alpha)); |
| canvas->drawIRect(gfx::RectToSkIRect(thumb_rect), flags); |
| } |
| |
| void NativeThemeAura::PaintScrollbarCorner(cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| ColorScheme color_scheme) const { |
| // Overlay Scrollbar should never paint a scrollbar corner. |
| DCHECK(!use_overlay_scrollbars_); |
| cc::PaintFlags flags; |
| flags.setColor(SkColorSetRGB(0xDC, 0xDC, 0xDC)); |
| canvas->drawIRect(RectToSkIRect(rect), flags); |
| } |
| |
| void NativeThemeAura::PaintCheckbox(cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const ButtonExtraParams& button, |
| ColorScheme color_scheme) const { |
| if (!features::IsFormControlsRefreshEnabled()) { |
| return NativeThemeBase::PaintCheckbox(canvas, state, rect, button, |
| color_scheme); |
| } |
| |
| SkRect skrect = PaintCheckboxRadioCommon( |
| canvas, state, rect, SkIntToScalar(kCheckboxBorderRadius), color_scheme); |
| |
| if (!skrect.isEmpty()) { |
| // Draw the checkmark / dash. |
| cc::PaintFlags flags; |
| flags.setAntiAlias(true); |
| |
| if (UsesHighContrastColors()) { |
| ColorId color_id = (state == kDisabled) |
| ? NativeTheme::kColorId_ButtonDisabledColor |
| : NativeTheme::kColorId_ButtonEnabledColor; |
| flags.setColor(GetSystemColor(color_id, color_scheme)); |
| } else { |
| if (state == kDisabled) { |
| flags.setColor(kCheckboxAndRadioStrokeDisabledColor); |
| } else { |
| flags.setColor(kCheckboxAndRadioStrokeColor); |
| } |
| } |
| |
| if (button.indeterminate) { |
| const auto indeterminate = |
| skrect.makeInset(skrect.width() * 0.2, skrect.height() * 0.2); |
| flags.setStyle(cc::PaintFlags::kFill_Style); |
| canvas->drawRoundRect(indeterminate, SkIntToScalar(kCheckboxBorderRadius), |
| SkIntToScalar(kCheckboxBorderRadius), flags); |
| } else if (button.checked) { |
| SkPath check; |
| check.moveTo(skrect.x() + skrect.width() * 0.2, skrect.centerY()); |
| check.rLineTo(skrect.width() * 0.2, skrect.height() * 0.2); |
| check.lineTo(skrect.right() - skrect.width() * 0.2, |
| skrect.y() + skrect.height() * 0.2); |
| flags.setStyle(cc::PaintFlags::kStroke_Style); |
| flags.setStrokeWidth(SkFloatToScalar(skrect.height() * 0.16)); |
| canvas->drawPath(check, flags); |
| } |
| } |
| } |
| |
| void NativeThemeAura::PaintRadio(cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const ButtonExtraParams& button, |
| ColorScheme color_scheme) const { |
| if (!features::IsFormControlsRefreshEnabled()) { |
| return NativeThemeBase::PaintRadio(canvas, state, rect, button, |
| color_scheme); |
| } |
| |
| // Most of a radio button is the same as a checkbox, except the the rounded |
| // square is a circle (i.e. border radius >= 100%). |
| const SkScalar radius = SkFloatToScalar( |
| static_cast<float>(std::max(rect.width(), rect.height())) * 0.5); |
| |
| SkRect skrect = |
| PaintCheckboxRadioCommon(canvas, state, rect, radius, color_scheme); |
| if (!skrect.isEmpty() && button.checked) { |
| // Draw the dot. |
| cc::PaintFlags flags; |
| flags.setAntiAlias(true); |
| flags.setStyle(cc::PaintFlags::kFill_Style); |
| |
| if (UsesHighContrastColors()) { |
| ColorId color_id = (state == kDisabled) |
| ? NativeTheme::kColorId_ButtonDisabledColor |
| : NativeTheme::kColorId_ButtonEnabledColor; |
| flags.setColor(GetSystemColor(color_id, color_scheme)); |
| } else { |
| if (state == kDisabled) { |
| flags.setColor(kCheckboxAndRadioStrokeDisabledColor); |
| } else { |
| flags.setColor(kCheckboxAndRadioStrokeColor); |
| } |
| } |
| |
| skrect.inset(skrect.width() * 0.2, skrect.height() * 0.2); |
| // Use drawRoundedRect instead of drawOval to be completely consistent |
| // with the border in PaintCheckboxRadioNewCommon. |
| canvas->drawRoundRect(skrect, radius, radius, flags); |
| } |
| } |
| |
| // Draws the common elements of checkboxes and radio buttons. |
| // Returns the rectangle within which any additional decorations should be |
| // drawn, or empty if none. |
| SkRect NativeThemeAura::PaintCheckboxRadioCommon( |
| cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const SkScalar borderRadius, |
| ColorScheme color_scheme) const { |
| SkRect skrect = gfx::RectToSkRect(rect); |
| |
| // Use the largest square that fits inside the provided rectangle. |
| // No other browser seems to support non-square widget, so accidentally |
| // having non-square sizes is common (eg. amazon and webkit dev tools). |
| if (skrect.width() != skrect.height()) { |
| SkScalar size = SkMinScalar(skrect.width(), skrect.height()); |
| skrect.inset((skrect.width() - size) / 2, (skrect.height() - size) / 2); |
| } |
| |
| // If the rectangle is too small then paint only a rectangle. We don't want |
| // to have to worry about '- 1' and '+ 1' calculations below having overflow |
| // or underflow. |
| if (skrect.width() <= 2) { |
| cc::PaintFlags flags; |
| |
| if (UsesHighContrastColors()) { |
| flags.setColor(GetSystemColor(NativeTheme::kColorId_ButtonEnabledColor, |
| color_scheme)); |
| } else { |
| flags.setColor(kCheckboxAndRadioTinyColor); |
| } |
| |
| flags.setStyle(cc::PaintFlags::kFill_Style); |
| canvas->drawRect(skrect, flags); |
| // Too small to draw anything more. |
| return SkRect::MakeEmpty(); |
| } |
| |
| cc::PaintFlags flags; |
| flags.setAntiAlias(true); |
| |
| const SkScalar borderWidth = SkIntToScalar(kCheckboxAndRadioBorderWidth); |
| |
| // Paint the background (is not visible behind the rounded corners). |
| skrect.inset(borderWidth / 2, borderWidth / 2); |
| |
| if (UsesHighContrastColors()) { |
| flags.setColor( |
| GetSystemColor(NativeTheme::kColorId_WindowBackground, color_scheme)); |
| } else { |
| flags.setColor(kCkeckboxAndRadioBackgroundColor); |
| } |
| |
| flags.setStyle(cc::PaintFlags::kFill_Style); |
| canvas->drawRoundRect(skrect, borderRadius, borderRadius, flags); |
| |
| // Draw the border. |
| if (UsesHighContrastColors()) { |
| ColorId color_id = (state == kDisabled) |
| ? NativeTheme::kColorId_ButtonDisabledColor |
| : NativeTheme::kColorId_ButtonEnabledColor; |
| flags.setColor(GetSystemColor(color_id, color_scheme)); |
| } else { |
| if (state == kHovered) { |
| flags.setColor(kCheckboxAndRadioBorderHoveredColor); |
| } else if (state == kDisabled) { |
| flags.setColor(kCheckboxAndRadioBorderDisabledColor); |
| } else { |
| flags.setColor(kCheckboxAndRadioBorderColor); |
| } |
| } |
| |
| flags.setStyle(cc::PaintFlags::kStroke_Style); |
| flags.setStrokeWidth(borderWidth); |
| canvas->drawRoundRect(skrect, borderRadius, borderRadius, flags); |
| |
| // Return the rectangle for drawing any additional decorations. |
| return skrect; |
| } |
| |
| void NativeThemeAura::PaintTextField(cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const TextFieldExtraParams& text, |
| ColorScheme color_scheme) const { |
| if (!features::IsFormControlsRefreshEnabled()) { |
| return NativeThemeBase::PaintTextField(canvas, state, rect, text, |
| color_scheme); |
| } |
| |
| SkRect bounds = gfx::RectToSkRect(rect); |
| const SkScalar borderWidth = SkIntToScalar(kInputBorderWidth); |
| |
| // Paint the background (is not visible behind the rounded corners). |
| bounds.inset(borderWidth / 2, borderWidth / 2); |
| cc::PaintFlags fill_flags; |
| fill_flags.setStyle(cc::PaintFlags::kFill_Style); |
| fill_flags.setColor(text.background_color); |
| canvas->drawRoundRect(bounds, SkIntToScalar(kInputBorderRadius), |
| SkIntToScalar(kInputBorderRadius), fill_flags); |
| |
| // Paint the border: 1px solid. |
| cc::PaintFlags stroke_flags; |
| if (UsesHighContrastColors()) { |
| ColorId color_id = (state == kDisabled) |
| ? NativeTheme::kColorId_ButtonDisabledColor |
| : NativeTheme::kColorId_ButtonEnabledColor; |
| stroke_flags.setColor(GetSystemColor(color_id, color_scheme)); |
| } else { |
| if (state == kHovered) { |
| stroke_flags.setColor(kInputBorderHoveredColor); |
| } else if (state == kDisabled) { |
| stroke_flags.setColor(kInputBorderDisabledColor); |
| } else { |
| stroke_flags.setColor(kInputBorderColor); |
| } |
| } |
| stroke_flags.setStyle(cc::PaintFlags::kStroke_Style); |
| stroke_flags.setStrokeWidth(borderWidth); |
| canvas->drawRoundRect(bounds, SkIntToScalar(kInputBorderRadius), |
| SkIntToScalar(kInputBorderRadius), stroke_flags); |
| } |
| |
| void NativeThemeAura::PaintButton(cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const ButtonExtraParams& button, |
| ColorScheme color_scheme) const { |
| if (!features::IsFormControlsRefreshEnabled()) { |
| return NativeThemeBase::PaintButton(canvas, state, rect, button, |
| color_scheme); |
| } |
| |
| cc::PaintFlags flags; |
| SkRect skrect = gfx::RectToSkRect(rect); |
| |
| SkColor background_color; |
| if (UsesHighContrastColors()) { |
| background_color = |
| GetSystemColor(NativeTheme::kColorId_WindowBackground, color_scheme); |
| } else { |
| if (state == kHovered) { |
| background_color = kButtonBackgroundHoveredColor; |
| } else if (state == kDisabled) { |
| background_color = kButtonBackgroundDisabledColor; |
| } else { |
| background_color = kButtonBackgroundColor; |
| } |
| } |
| |
| flags.setAntiAlias(true); |
| flags.setStyle(cc::PaintFlags::kFill_Style); |
| flags.setColor(background_color); |
| |
| // If the button is too small, fallback to drawing a single, solid color. |
| if (rect.width() < 5 || rect.height() < 5) { |
| canvas->drawRect(skrect, flags); |
| return; |
| } |
| |
| // Paint the background (is not visible behind the rounded corners). |
| skrect.inset(kButtonBorderWidth / 2, kButtonBorderWidth / 2); |
| canvas->drawRoundRect(skrect, kButtonBorderRadius, kButtonBorderRadius, |
| flags); |
| |
| // Paint the border: 1px solid. |
| if (button.has_border) { |
| SkColor border_color; |
| if (UsesHighContrastColors()) { |
| ColorId color_id = (state == kDisabled) |
| ? NativeTheme::kColorId_ButtonDisabledColor |
| : NativeTheme::kColorId_ButtonEnabledColor; |
| border_color = GetSystemColor(color_id, color_scheme); |
| } else { |
| if (state == kHovered) { |
| border_color = kButtonBorderHoveredColor; |
| } else if (state == kDisabled) { |
| border_color = kButtonBorderDisabledColor; |
| } else { |
| border_color = kButtonBorderColor; |
| } |
| } |
| |
| flags.setStyle(cc::PaintFlags::kStroke_Style); |
| flags.setStrokeWidth(kButtonBorderWidth); |
| flags.setColor(border_color); |
| canvas->drawRoundRect(skrect, kButtonBorderRadius, kButtonBorderRadius, |
| flags); |
| } |
| } |
| |
| SkRect AlignSliderTrack(const gfx::Rect& slider_rect, |
| const NativeTheme::SliderExtraParams& slider, |
| bool is_value) { |
| const int kAlignment = 2; |
| const int mid_x = slider_rect.x() + slider_rect.width() / 2; |
| const int mid_y = slider_rect.y() + slider_rect.height() / 2; |
| SkRect aligned_rect; |
| |
| if (slider.vertical) { |
| const int top = is_value ? slider_rect.y() + slider.thumb_y + kAlignment |
| : slider_rect.y(); |
| aligned_rect.setLTRB(std::max(slider_rect.x(), mid_x - kAlignment), top, |
| std::min(slider_rect.right(), mid_x + kAlignment), |
| slider_rect.bottom()); |
| } else { |
| const int right = is_value ? slider_rect.x() + slider.thumb_x + kAlignment |
| : slider_rect.right(); |
| aligned_rect.setLTRB(slider_rect.x(), |
| std::max(slider_rect.y(), mid_y - kAlignment), right, |
| std::min(slider_rect.bottom(), mid_y + kAlignment)); |
| } |
| |
| return aligned_rect; |
| } |
| |
| void NativeThemeAura::PaintSliderTrack(cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const SliderExtraParams& slider, |
| ColorScheme color_scheme) const { |
| if (!features::IsFormControlsRefreshEnabled()) { |
| return NativeThemeBase::PaintSliderTrack(canvas, state, rect, slider, |
| color_scheme); |
| } |
| |
| // Paint the entire slider track. |
| cc::PaintFlags flags; |
| flags.setAntiAlias(true); |
| if (UsesHighContrastColors()) { |
| ColorId color_id = (state == kDisabled) |
| ? NativeTheme::kColorId_ButtonDisabledColor |
| : NativeTheme::kColorId_ButtonEnabledColor; |
| flags.setColor(GetSystemColor(color_id, color_scheme)); |
| } else { |
| switch (state) { |
| case kHovered: |
| flags.setColor(kSliderTrackHoveredColor); |
| break; |
| case kDisabled: |
| flags.setColor(kSliderTrackDisabledColor); |
| break; |
| case kPressed: |
| flags.setColor(kSliderTrackActiveColor); |
| break; |
| default: |
| flags.setColor(kSliderTrackColor); |
| break; |
| } |
| } |
| |
| SkRect track_rect = AlignSliderTrack(rect, slider, false); |
| canvas->drawRoundRect(track_rect, kSliderTrackRadius, kSliderTrackRadius, |
| flags); |
| |
| // Paint the value slider track. |
| if (state != kDisabled) { |
| if (UsesHighContrastColors()) { |
| flags.setColor(GetSystemColor(NativeTheme::kColorId_MenuBackgroundColor, |
| color_scheme)); |
| } else { |
| flags.setColor(kSliderTrackValueColor); |
| } |
| SkRect value_rect = AlignSliderTrack(rect, slider, true); |
| canvas->drawRoundRect(value_rect, kSliderTrackRadius, kSliderTrackRadius, |
| flags); |
| } |
| } |
| |
| void NativeThemeAura::PaintSliderThumb(cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const SliderExtraParams& slider, |
| ColorScheme color_scheme) const { |
| if (!features::IsFormControlsRefreshEnabled()) { |
| return NativeThemeBase::PaintSliderThumb(canvas, state, rect, slider, |
| color_scheme); |
| } |
| |
| const SkScalar radius = SkFloatToScalar( |
| static_cast<float>(std::max(rect.width(), rect.height())) * 0.5); |
| SkRect thumb_rect = gfx::RectToSkRect(rect); |
| |
| cc::PaintFlags flags; |
| flags.setAntiAlias(true); |
| SkScalar border_width = kSliderThumbBorderWidth; |
| if (state == kHovered || state == kPressed) { |
| border_width = kSliderThumbBorderHoveredWidth; |
| } |
| |
| // Paint the background (is not visible behind the rounded corners). |
| thumb_rect.inset(border_width / 2, border_width / 2); |
| if (UsesHighContrastColors()) { |
| flags.setColor( |
| GetSystemColor(NativeTheme::kColorId_WindowBackground, color_scheme)); |
| } else { |
| flags.setColor(kSliderThumbBackgroundColor); |
| } |
| flags.setStyle(cc::PaintFlags::kFill_Style); |
| canvas->drawRoundRect(thumb_rect, radius, radius, flags); |
| |
| // Paint the border. |
| if (UsesHighContrastColors()) { |
| ColorId color_id = (state == kDisabled) |
| ? NativeTheme::kColorId_ButtonDisabledColor |
| : NativeTheme::kColorId_MenuBackgroundColor; |
| flags.setColor(GetSystemColor(color_id, color_scheme)); |
| } else { |
| flags.setColor(state == kDisabled ? kSliderThumbBorderDisabledColor |
| : kSliderThumbBorderColor); |
| } |
| flags.setStyle(cc::PaintFlags::kStroke_Style); |
| flags.setStrokeWidth(border_width); |
| canvas->drawRoundRect(thumb_rect, radius, radius, flags); |
| } |
| |
| void NativeThemeAura::PaintMenuList(cc::PaintCanvas* canvas, |
| State state, |
| const gfx::Rect& rect, |
| const MenuListExtraParams& menu_list, |
| ColorScheme color_scheme) const { |
| if (!features::IsFormControlsRefreshEnabled()) { |
| return NativeThemeBase::PaintMenuList(canvas, state, rect, menu_list, |
| color_scheme); |
| } |
| |
| // If a border radius is specified paint the background and the border of |
| // the menulist, otherwise let the non-theming code paint the background |
| // and the border of the control. The arrow (menulist button) is always |
| // painted by the theming code. |
| if (!menu_list.has_border_radius) { |
| TextFieldExtraParams text_field = {0}; |
| text_field.background_color = menu_list.background_color; |
| PaintTextField(canvas, state, rect, text_field, color_scheme); |
| } |
| |
| // Paint the arrow. |
| cc::PaintFlags flags; |
| flags.setColor(menu_list.arrow_color); |
| flags.setAntiAlias(true); |
| flags.setStyle(cc::PaintFlags::kStroke_Style); |
| flags.setStrokeWidth(kMenuListArrowStrokeWidth); |
| |
| float arrow_width = menu_list.arrow_size; |
| int arrow_height = arrow_width * 0.6; |
| gfx::Rect arrow(menu_list.arrow_x, menu_list.arrow_y - (arrow_height / 2), |
| arrow_width, arrow_height); |
| arrow.Intersect(rect); |
| |
| if (arrow_width != arrow.width() || arrow_height != arrow.height()) { |
| // The arrow is clipped after being constrained to the paint rect so we need |
| // to recalculate its size. |
| int height_clip = arrow_height - arrow.height(); |
| int width_clip = arrow_width - arrow.width(); |
| if (height_clip > width_clip) { |
| arrow.set_width(arrow.height() * 1.6); |
| } else { |
| arrow.set_height(arrow.width() * 0.6); |
| } |
| arrow.set_y(menu_list.arrow_y - (arrow.height() / 2)); |
| } |
| |
| SkPath path; |
| path.moveTo(arrow.x(), arrow.y()); |
| path.lineTo(arrow.x() + arrow.width() / 2, arrow.y() + arrow.height()); |
| path.lineTo(arrow.x() + arrow.width(), arrow.y()); |
| canvas->drawPath(path, flags); |
| } |
| |
| gfx::Size NativeThemeAura::GetPartSize(Part part, |
| State state, |
| const ExtraParams& extra) const { |
| if (use_overlay_scrollbars_) { |
| constexpr int minimum_length = |
| kOverlayScrollbarMinimumLength + 2 * kOverlayScrollbarStrokeWidth; |
| |
| // Aura overlay scrollbars need a slight tweak from the base sizes. |
| switch (part) { |
| case kScrollbarHorizontalThumb: |
| return gfx::Size(minimum_length, scrollbar_width_); |
| case kScrollbarVerticalThumb: |
| return gfx::Size(scrollbar_width_, minimum_length); |
| |
| default: |
| // TODO(bokan): We should probably make sure code using overlay |
| // scrollbars isn't asking for part sizes that don't exist. |
| // crbug.com/657159. |
| break; |
| } |
| } |
| |
| if (part == kSliderThumb && features::IsFormControlsRefreshEnabled()) { |
| return gfx::Size(kSliderThumbWidth, kSliderThumbHeight); |
| } |
| |
| return NativeThemeBase::GetPartSize(part, state, extra); |
| } |
| |
| void NativeThemeAura::DrawPartiallyRoundRect(cc::PaintCanvas* canvas, |
| const gfx::Rect& rect, |
| const SkScalar upper_left_radius, |
| const SkScalar upper_right_radius, |
| const SkScalar lower_right_radius, |
| const SkScalar lower_left_radius, |
| const cc::PaintFlags& flags) { |
| gfx::RRectF rounded_rect( |
| gfx::RectF(rect), upper_left_radius, upper_left_radius, |
| upper_right_radius, upper_right_radius, lower_right_radius, |
| lower_right_radius, lower_left_radius, lower_left_radius); |
| |
| canvas->drawRRect(static_cast<SkRRect>(rounded_rect), flags); |
| } |
| |
| bool NativeThemeAura::SupportsNinePatch(Part part) const { |
| if (!IsOverlayScrollbarEnabled()) |
| return false; |
| |
| return part == kScrollbarHorizontalThumb || part == kScrollbarVerticalThumb; |
| } |
| |
| gfx::Size NativeThemeAura::GetNinePatchCanvasSize(Part part) const { |
| DCHECK(SupportsNinePatch(part)); |
| |
| return gfx::Size( |
| kOverlayScrollbarBorderPatchWidth * 2 + kOverlayScrollbarCenterPatchSize, |
| kOverlayScrollbarBorderPatchWidth * 2 + kOverlayScrollbarCenterPatchSize); |
| } |
| |
| gfx::Rect NativeThemeAura::GetNinePatchAperture(Part part) const { |
| DCHECK(SupportsNinePatch(part)); |
| |
| return gfx::Rect( |
| kOverlayScrollbarBorderPatchWidth, kOverlayScrollbarBorderPatchWidth, |
| kOverlayScrollbarCenterPatchSize, kOverlayScrollbarCenterPatchSize); |
| } |
| |
| } // namespace ui |