| /** |
| * This file is part of the theme implementation for form controls in WebCore. |
| * |
| * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, 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. |
| */ |
| |
| #include "third_party/blink/renderer/core/paint/theme_painter.h" |
| |
| #include "build/build_config.h" |
| #include "third_party/blink/public/platform/platform.h" |
| #include "third_party/blink/public/platform/web_rect.h" |
| #include "third_party/blink/renderer/core/frame/deprecation.h" |
| #include "third_party/blink/renderer/core/frame/local_frame_view.h" |
| #include "third_party/blink/renderer/core/html/forms/html_data_list_element.h" |
| #include "third_party/blink/renderer/core/html/forms/html_data_list_options_collection.h" |
| #include "third_party/blink/renderer/core/html/forms/html_input_element.h" |
| #include "third_party/blink/renderer/core/html/forms/html_option_element.h" |
| #include "third_party/blink/renderer/core/html/forms/html_select_element.h" |
| #include "third_party/blink/renderer/core/html/forms/html_text_area_element.h" |
| #include "third_party/blink/renderer/core/html/forms/spin_button_element.h" |
| #include "third_party/blink/renderer/core/html/parser/html_parser_idioms.h" |
| #include "third_party/blink/renderer/core/html/shadow/shadow_element_names.h" |
| #include "third_party/blink/renderer/core/input_type_names.h" |
| #include "third_party/blink/renderer/core/layout/layout_theme.h" |
| #include "third_party/blink/renderer/core/layout/layout_view.h" |
| #include "third_party/blink/renderer/core/paint/fallback_theme.h" |
| #include "third_party/blink/renderer/core/paint/paint_info.h" |
| #include "third_party/blink/renderer/core/style/computed_style.h" |
| #include "third_party/blink/renderer/platform/graphics/graphics_context_state_saver.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/paint_canvas.h" |
| #include "third_party/blink/renderer/platform/instrumentation/use_counter.h" |
| #include "ui/native_theme/native_theme.h" |
| |
| // The methods in this file are shared by all themes on every platform. |
| |
| namespace blink { |
| |
| namespace { |
| |
| ui::NativeTheme::State GetFallbackThemeState(const Node* node) { |
| if (!LayoutTheme::IsEnabled(node)) |
| return ui::NativeTheme::kDisabled; |
| if (LayoutTheme::IsPressed(node)) |
| return ui::NativeTheme::kPressed; |
| if (LayoutTheme::IsHovered(node)) |
| return ui::NativeTheme::kHovered; |
| |
| return ui::NativeTheme::kNormal; |
| } |
| |
| static ui::NativeTheme::ColorScheme ToNativeColorScheme( |
| WebColorScheme color_scheme) { |
| switch (color_scheme) { |
| case WebColorScheme::kLight: |
| return ui::NativeTheme::ColorScheme::kLight; |
| case WebColorScheme::kDark: |
| return ui::NativeTheme::ColorScheme::kDark; |
| } |
| } |
| |
| bool IsTemporalInput(const AtomicString& type) { |
| return type == input_type_names::kDate || |
| type == input_type_names::kDatetimeLocal || |
| type == input_type_names::kMonth || type == input_type_names::kTime || |
| type == input_type_names::kWeek; |
| } |
| |
| bool IsMenulistInput(const Node* node) { |
| if (auto* input = ToHTMLInputElementOrNull(node)) { |
| #if defined(OS_ANDROID) |
| if (IsTemporalInput(input->type())) |
| return true; |
| #endif |
| return input->type() == input_type_names::kColor && |
| input->FastHasAttribute(html_names::kListAttr); |
| } |
| return false; |
| } |
| |
| bool IsMultipleFieldsTemporalInput(const AtomicString& type) { |
| #if !defined(OS_ANDROID) |
| return IsTemporalInput(type); |
| #else |
| return false; |
| #endif |
| } |
| |
| } // anonymous namespace |
| |
| ThemePainter::ThemePainter() = default; |
| |
| #define COUNT_APPEARANCE(doc, feature) \ |
| doc.CountUse(WebFeature::kCSSValueAppearance##feature##Rendered) |
| #define DEPRECATE_APPEARANCE(doc, feature) \ |
| Deprecation::CountDeprecation( \ |
| doc, WebFeature::kCSSValueAppearance##feature##Rendered) |
| |
| void CountAppearanceTextFieldPart(const Node* node) { |
| if (!node) { |
| return; |
| } |
| UseCounter::Count(node->GetDocument(), |
| WebFeature::kCSSValueAppearanceTextFieldRendered); |
| WebFeature feature = |
| WebFeature::kCSSValueAppearanceTextFieldForOthersRendered; |
| if (auto* input = ToHTMLInputElementOrNull(node)) { |
| const AtomicString& type = input->type(); |
| if (type == input_type_names::kSearch) { |
| feature = WebFeature::kCSSValueAppearanceTextFieldForSearch; |
| } else if (input->IsTextField()) { |
| feature = WebFeature::kCSSValueAppearanceTextFieldForTextField; |
| } else if (IsMultipleFieldsTemporalInput(type)) { |
| feature = WebFeature::kCSSValueAppearanceTextFieldForTemporalRendered; |
| } |
| } |
| if (feature == WebFeature::kCSSValueAppearanceTextFieldForOthersRendered) { |
| Deprecation::CountDeprecation(node->GetDocument(), feature); |
| } else { |
| UseCounter::Count(node->GetDocument(), feature); |
| } |
| } |
| |
| // Returns true; Needs CSS painting and/or PaintBorderOnly(). |
| bool ThemePainter::Paint(const LayoutObject& o, |
| const PaintInfo& paint_info, |
| const IntRect& r) { |
| const Node* node = o.GetNode(); |
| Document& doc = o.GetDocument(); |
| const ComputedStyle& style = o.StyleRef(); |
| ControlPart part = o.StyleRef().EffectiveAppearance(); |
| |
| if (LayoutTheme::GetTheme().ShouldUseFallbackTheme(style)) |
| return PaintUsingFallbackTheme(node, style, paint_info, r); |
| |
| if (part == kButtonPart && node) { |
| if (IsA<HTMLAnchorElement>(node)) { |
| Deprecation::CountDeprecation( |
| doc, WebFeature::kCSSValueAppearanceButtonForAnchor); |
| COUNT_APPEARANCE(doc, ButtonForNonButton); |
| } else if (IsA<HTMLButtonElement>(node)) { |
| UseCounter::Count(doc, WebFeature::kCSSValueAppearanceButtonForButton); |
| } else if (IsHTMLInputElement(node) && |
| ToHTMLInputElement(node)->IsTextButton()) { |
| // Text buttons (type=button, reset, submit) has |
| // -webkit-appearance:push-button by default. |
| UseCounter::Count(doc, |
| WebFeature::kCSSValueAppearanceButtonForOtherButtons); |
| } else if (IsA<HTMLInputElement>(node) && |
| To<HTMLInputElement>(node)->type() == input_type_names::kColor) { |
| // 'button' for input[type=color], of which default appearance is |
| // 'square-button', is not deprecated. |
| } else { |
| COUNT_APPEARANCE(doc, ButtonForNonButton); |
| COUNT_APPEARANCE(doc, ButtonForOthers); |
| if (IsA<HTMLSelectElement>(node) && |
| To<HTMLSelectElement>(node)->UsesMenuList()) { |
| DEPRECATE_APPEARANCE(doc, ButtonForSelect); |
| } else { |
| const AtomicString& type = |
| To<Element>(node)->getAttribute(html_names::kTypeAttr); |
| // https://github.com/twbs/bootstrap/pull/29053 |
| if (type == "button" || type == "reset" || type == "submit") { |
| DEPRECATE_APPEARANCE(doc, ButtonForBootstrapLooseSelector); |
| } else { |
| DEPRECATE_APPEARANCE(doc, ButtonForOthers2); |
| } |
| } |
| } |
| } |
| |
| // Call the appropriate paint method based off the appearance value. |
| switch (part) { |
| case kCheckboxPart: { |
| COUNT_APPEARANCE(doc, Checkbox); |
| auto* input = ToHTMLInputElementOrNull(node); |
| if (!input || input->type() != input_type_names::kCheckbox) |
| DEPRECATE_APPEARANCE(doc, CheckboxForOthers); |
| return PaintCheckbox(node, o.GetDocument(), style, paint_info, r); |
| } |
| case kRadioPart: { |
| COUNT_APPEARANCE(doc, Radio); |
| auto* input = ToHTMLInputElementOrNull(node); |
| if (!input || input->type() != input_type_names::kRadio) |
| DEPRECATE_APPEARANCE(doc, RadioForOthers); |
| return PaintRadio(node, o.GetDocument(), style, paint_info, r); |
| } |
| case kPushButtonPart: { |
| COUNT_APPEARANCE(doc, PushButton); |
| auto* input = ToHTMLInputElementOrNull(node); |
| if (!input || !input->IsTextButton()) |
| DEPRECATE_APPEARANCE(doc, PushButtonForOthers); |
| return PaintButton(node, o.GetDocument(), style, paint_info, r); |
| } |
| case kSquareButtonPart: { |
| COUNT_APPEARANCE(doc, SquareButton); |
| auto* input = ToHTMLInputElementOrNull(node); |
| if (!input || input->type() != input_type_names::kColor) |
| DEPRECATE_APPEARANCE(doc, SquareButtonForOthers); |
| return PaintButton(node, o.GetDocument(), style, paint_info, r); |
| } |
| case kButtonPart: |
| // UseCounter for this is handled at the beginning of the function. |
| return PaintButton(node, o.GetDocument(), style, paint_info, r); |
| case kInnerSpinButtonPart: { |
| COUNT_APPEARANCE(doc, InnerSpinButton); |
| if (!DynamicTo<SpinButtonElement>(node)) |
| DEPRECATE_APPEARANCE(doc, InnerSpinButtonForOthers); |
| return PaintInnerSpinButton(node, style, paint_info, r); |
| } |
| case kMenulistPart: |
| COUNT_APPEARANCE(doc, MenuList); |
| if (!IsHTMLSelectElement(node) && !IsMenulistInput(node)) |
| DEPRECATE_APPEARANCE(doc, MenuListForOthers); |
| return PaintMenuList(node, o.GetDocument(), style, paint_info, r); |
| case kMeterPart: |
| if (node && !IsA<HTMLMeterElement>(node) && |
| !IsA<HTMLMeterElement>(node->OwnerShadowHost())) |
| DEPRECATE_APPEARANCE(doc, MeterForOthers); |
| return true; |
| case kProgressBarPart: |
| COUNT_APPEARANCE(doc, ProgressBar); |
| if (!o.IsProgress()) |
| DEPRECATE_APPEARANCE(doc, ProgressBarForOthers); |
| // Note that |-webkit-appearance: progress-bar| works only for <progress>. |
| return PaintProgressBar(o, paint_info, r); |
| case kSliderHorizontalPart: { |
| COUNT_APPEARANCE(doc, SliderHorizontal); |
| auto* input = ToHTMLInputElementOrNull(node); |
| if (!input || input->type() != input_type_names::kRange) |
| DEPRECATE_APPEARANCE(doc, SliderHorizontalForOthers); |
| return PaintSliderTrack(o, paint_info, r); |
| } |
| case kSliderVerticalPart: { |
| COUNT_APPEARANCE(doc, SliderVertical); |
| auto* input = ToHTMLInputElementOrNull(node); |
| if (!input || input->type() != input_type_names::kRange) |
| DEPRECATE_APPEARANCE(doc, SliderVerticalForOthers); |
| return PaintSliderTrack(o, paint_info, r); |
| } |
| case kSliderThumbHorizontalPart: { |
| COUNT_APPEARANCE(doc, SliderThumbHorizontal); |
| auto* input = |
| ToHTMLInputElementOrNull(node ? node->OwnerShadowHost() : nullptr); |
| if (!input || input->type() != input_type_names::kRange) |
| DEPRECATE_APPEARANCE(doc, SliderThumbHorizontalForOthers); |
| return PaintSliderThumb(node, style, paint_info, r); |
| } |
| case kSliderThumbVerticalPart: { |
| COUNT_APPEARANCE(doc, SliderThumbVertical); |
| auto* input = |
| ToHTMLInputElementOrNull(node ? node->OwnerShadowHost() : nullptr); |
| if (!input || input->type() != input_type_names::kRange) |
| DEPRECATE_APPEARANCE(doc, SliderThumbVerticalForOthers); |
| return PaintSliderThumb(node, style, paint_info, r); |
| } |
| case kMediaSliderPart: |
| case kMediaSliderThumbPart: |
| case kMediaVolumeSliderPart: |
| case kMediaVolumeSliderThumbPart: |
| return true; |
| case kMenulistButtonPart: |
| return true; |
| case kTextFieldPart: |
| if (!RuntimeEnabledFeatures::FormControlsRefreshEnabled()) { |
| return true; |
| } |
| CountAppearanceTextFieldPart(node); |
| return PaintTextField(node, style, paint_info, r); |
| case kTextAreaPart: |
| if (!RuntimeEnabledFeatures::FormControlsRefreshEnabled()) { |
| return true; |
| } |
| if (node) { |
| const auto& doc = node->GetDocument(); |
| COUNT_APPEARANCE(doc, TextArea); |
| if (!IsHTMLTextAreaElement(node)) |
| DEPRECATE_APPEARANCE(doc, TextAreaForOthers); |
| } |
| return PaintTextArea(node, style, paint_info, r); |
| case kSearchFieldPart: { |
| COUNT_APPEARANCE(doc, SearchField); |
| auto* input = ToHTMLInputElementOrNull(node); |
| if (!input || input->type() != input_type_names::kSearch) |
| DEPRECATE_APPEARANCE(doc, SearchFieldForOthers); |
| return PaintSearchField(node, style, paint_info, r); |
| } |
| case kSearchFieldCancelButtonPart: { |
| COUNT_APPEARANCE(doc, SearchCancel); |
| auto* element = DynamicTo<Element>(node); |
| if (!element || !element->OwnerShadowHost()) { |
| COUNT_APPEARANCE(doc, SearchCancelForOthers); |
| DEPRECATE_APPEARANCE(doc, SearchCancelForOthers2); |
| } else { |
| const AtomicString& shadow_id = |
| element->FastGetAttribute(html_names::kIdAttr); |
| if (shadow_id == shadow_element_names::SearchClearButton()) { |
| // Count nothing. |
| } else if (shadow_id == shadow_element_names::ClearButton()) { |
| COUNT_APPEARANCE(doc, SearchCancelForOthers); |
| } else { |
| COUNT_APPEARANCE(doc, SearchCancelForOthers); |
| DEPRECATE_APPEARANCE(doc, SearchCancelForOthers2); |
| } |
| } |
| return PaintSearchFieldCancelButton(o, paint_info, r); |
| } |
| case kListboxPart: |
| if (!IsA<HTMLSelectElement>(node) || |
| To<HTMLSelectElement>(node)->UsesMenuList()) |
| DEPRECATE_APPEARANCE(doc, ListboxForOthers); |
| return true; |
| default: |
| break; |
| } |
| |
| // We don't support the appearance, so let the normal background/border paint. |
| return true; |
| } |
| |
| // Returns true; Needs CSS border painting. |
| bool ThemePainter::PaintBorderOnly(const Node* node, |
| const ComputedStyle& style, |
| const PaintInfo& paint_info, |
| const IntRect& r) { |
| // Call the appropriate paint method based off the appearance value. |
| switch (style.EffectiveAppearance()) { |
| case kTextFieldPart: |
| if (RuntimeEnabledFeatures::FormControlsRefreshEnabled()) { |
| return false; |
| } |
| CountAppearanceTextFieldPart(node); |
| return PaintTextField(node, style, paint_info, r); |
| case kTextAreaPart: |
| if (RuntimeEnabledFeatures::FormControlsRefreshEnabled()) { |
| return false; |
| } |
| if (node) { |
| const auto& doc = node->GetDocument(); |
| COUNT_APPEARANCE(doc, TextArea); |
| if (!IsHTMLTextAreaElement(node)) |
| DEPRECATE_APPEARANCE(doc, TextAreaForOthers); |
| } |
| return PaintTextArea(node, style, paint_info, r); |
| case kMenulistButtonPart: |
| case kSearchFieldPart: |
| case kListboxPart: |
| return true; |
| case kButtonPart: |
| case kCheckboxPart: |
| case kInnerSpinButtonPart: |
| case kMenulistPart: |
| case kProgressBarPart: |
| case kPushButtonPart: |
| case kRadioPart: |
| case kSearchFieldCancelButtonPart: |
| case kSliderHorizontalPart: |
| case kSliderThumbHorizontalPart: |
| case kSliderThumbVerticalPart: |
| case kSliderVerticalPart: |
| case kSquareButtonPart: |
| // Supported appearance values don't need CSS border painting. |
| return false; |
| default: |
| if (node) { |
| UseCounter::Count( |
| node->GetDocument(), |
| WebFeature::kCSSValueAppearanceNoImplementationSkipBorder); |
| } |
| // TODO(tkent): Should do CSS border painting for non-supported |
| // appearance values. |
| return false; |
| } |
| |
| return false; |
| } |
| |
| bool ThemePainter::PaintDecorations(const Node* node, |
| const Document& document, |
| const ComputedStyle& style, |
| const PaintInfo& paint_info, |
| const IntRect& r) { |
| // Call the appropriate paint method based off the appearance value. |
| switch (style.EffectiveAppearance()) { |
| case kMenulistButtonPart: |
| COUNT_APPEARANCE(document, MenuListButton); |
| if (!IsHTMLSelectElement(node) && !IsMenulistInput(node)) |
| DEPRECATE_APPEARANCE(document, MenuListButtonForOthers); |
| return PaintMenuListButton(node, document, style, paint_info, r); |
| case kTextFieldPart: |
| case kTextAreaPart: |
| case kCheckboxPart: |
| case kRadioPart: |
| case kPushButtonPart: |
| case kSquareButtonPart: |
| case kButtonPart: |
| case kMenulistPart: |
| case kMeterPart: |
| case kProgressBarPart: |
| case kSliderHorizontalPart: |
| case kSliderVerticalPart: |
| case kSliderThumbHorizontalPart: |
| case kSliderThumbVerticalPart: |
| case kSearchFieldPart: |
| case kSearchFieldCancelButtonPart: |
| default: |
| break; |
| } |
| |
| return false; |
| } |
| |
| #undef COUNT_APPEARANCE |
| |
| void ThemePainter::PaintSliderTicks(const LayoutObject& o, |
| const PaintInfo& paint_info, |
| const IntRect& rect) { |
| Node* node = o.GetNode(); |
| if (!IsHTMLInputElement(node)) |
| return; |
| |
| HTMLInputElement* input = ToHTMLInputElement(node); |
| if (input->type() != input_type_names::kRange || |
| !input->UserAgentShadowRoot()->HasChildren()) |
| return; |
| |
| HTMLDataListElement* data_list = input->DataList(); |
| if (!data_list) |
| return; |
| |
| double min = input->Minimum(); |
| double max = input->Maximum(); |
| ControlPart part = o.StyleRef().EffectiveAppearance(); |
| // We don't support ticks on alternate sliders like MediaVolumeSliders. |
| if (part != kSliderHorizontalPart && part != kSliderVerticalPart) |
| return; |
| bool is_horizontal = part == kSliderHorizontalPart; |
| |
| IntSize thumb_size; |
| LayoutObject* thumb_layout_object = |
| input->UserAgentShadowRoot() |
| ->getElementById(shadow_element_names::SliderThumb()) |
| ->GetLayoutObject(); |
| if (thumb_layout_object) { |
| const ComputedStyle& thumb_style = thumb_layout_object->StyleRef(); |
| int thumb_width = thumb_style.Width().IntValue(); |
| int thumb_height = thumb_style.Height().IntValue(); |
| thumb_size.SetWidth(is_horizontal ? thumb_width : thumb_height); |
| thumb_size.SetHeight(is_horizontal ? thumb_height : thumb_width); |
| } |
| |
| IntSize tick_size = LayoutTheme::GetTheme().SliderTickSize(); |
| float zoom_factor = o.StyleRef().EffectiveZoom(); |
| FloatRect tick_rect; |
| int tick_region_side_margin = 0; |
| int tick_region_width = 0; |
| IntRect track_bounds; |
| LayoutObject* track_layout_object = |
| input->UserAgentShadowRoot() |
| ->getElementById(shadow_element_names::SliderTrack()) |
| ->GetLayoutObject(); |
| if (track_layout_object) |
| track_bounds = track_layout_object->FirstFragment().VisualRect(); |
| |
| if (is_horizontal) { |
| tick_rect.SetWidth(floor(tick_size.Width() * zoom_factor)); |
| tick_rect.SetHeight(floor(tick_size.Height() * zoom_factor)); |
| tick_rect.SetY( |
| floor(rect.Y() + rect.Height() / 2.0 + |
| LayoutTheme::GetTheme().SliderTickOffsetFromTrackCenter() * |
| zoom_factor)); |
| tick_region_side_margin = |
| track_bounds.X() + |
| (thumb_size.Width() - tick_size.Width() * zoom_factor) / 2.0; |
| tick_region_width = track_bounds.Width() - thumb_size.Width(); |
| } else { |
| tick_rect.SetWidth(floor(tick_size.Height() * zoom_factor)); |
| tick_rect.SetHeight(floor(tick_size.Width() * zoom_factor)); |
| tick_rect.SetX( |
| floor(rect.X() + rect.Width() / 2.0 + |
| LayoutTheme::GetTheme().SliderTickOffsetFromTrackCenter() * |
| zoom_factor)); |
| tick_region_side_margin = |
| track_bounds.Y() + |
| (thumb_size.Width() - tick_size.Width() * zoom_factor) / 2.0; |
| tick_region_width = track_bounds.Height() - thumb_size.Width(); |
| } |
| HTMLDataListOptionsCollection* options = data_list->options(); |
| for (unsigned i = 0; HTMLOptionElement* option_element = options->Item(i); |
| i++) { |
| String value = option_element->value(); |
| if (option_element->IsDisabledFormControl() || value.IsEmpty()) |
| continue; |
| if (!input->IsValidValue(value)) |
| continue; |
| double parsed_value = |
| ParseToDoubleForNumberType(input->SanitizeValue(value)); |
| double tick_fraction = (parsed_value - min) / (max - min); |
| double tick_ratio = is_horizontal && o.StyleRef().IsLeftToRightDirection() |
| ? tick_fraction |
| : 1.0 - tick_fraction; |
| double tick_position = |
| round(tick_region_side_margin + tick_region_width * tick_ratio); |
| if (is_horizontal) |
| tick_rect.SetX(tick_position); |
| else |
| tick_rect.SetY(tick_position); |
| paint_info.context.FillRect(tick_rect, |
| o.ResolveColor(GetCSSPropertyColor())); |
| } |
| } |
| |
| bool ThemePainter::PaintUsingFallbackTheme(const Node* node, |
| const ComputedStyle& style, |
| const PaintInfo& paint_info, |
| const IntRect& paint_rect) { |
| ControlPart part = style.EffectiveAppearance(); |
| switch (part) { |
| case kCheckboxPart: |
| return PaintCheckboxUsingFallbackTheme(node, style, paint_info, |
| paint_rect); |
| case kRadioPart: |
| return PaintRadioUsingFallbackTheme(node, style, paint_info, paint_rect); |
| default: |
| break; |
| } |
| return true; |
| } |
| |
| bool ThemePainter::PaintCheckboxUsingFallbackTheme(const Node* node, |
| const ComputedStyle& style, |
| const PaintInfo& paint_info, |
| const IntRect& paint_rect) { |
| ui::NativeTheme::ExtraParams extra_params; |
| extra_params.button.checked = LayoutTheme::IsChecked(node); |
| extra_params.button.indeterminate = LayoutTheme::IsIndeterminate(node); |
| |
| float zoom_level = style.EffectiveZoom(); |
| GraphicsContextStateSaver state_saver(paint_info.context); |
| IntRect unzoomed_rect = paint_rect; |
| if (zoom_level != 1) { |
| unzoomed_rect.SetWidth(unzoomed_rect.Width() / zoom_level); |
| unzoomed_rect.SetHeight(unzoomed_rect.Height() / zoom_level); |
| paint_info.context.Translate(unzoomed_rect.X(), unzoomed_rect.Y()); |
| paint_info.context.Scale(zoom_level, zoom_level); |
| paint_info.context.Translate(-unzoomed_rect.X(), -unzoomed_rect.Y()); |
| } |
| |
| GetFallbackTheme().Paint( |
| paint_info.context.Canvas(), ui::NativeTheme::kCheckbox, |
| GetFallbackThemeState(node), unzoomed_rect, extra_params, |
| ToNativeColorScheme(style.UsedColorScheme())); |
| return false; |
| } |
| |
| bool ThemePainter::PaintRadioUsingFallbackTheme(const Node* node, |
| const ComputedStyle& style, |
| const PaintInfo& paint_info, |
| const IntRect& paint_rect) { |
| ui::NativeTheme::ExtraParams extra_params; |
| extra_params.button.checked = LayoutTheme::IsChecked(node); |
| |
| float zoom_level = style.EffectiveZoom(); |
| GraphicsContextStateSaver state_saver(paint_info.context); |
| IntRect unzoomed_rect = paint_rect; |
| if (zoom_level != 1) { |
| unzoomed_rect.SetWidth(unzoomed_rect.Width() / zoom_level); |
| unzoomed_rect.SetHeight(unzoomed_rect.Height() / zoom_level); |
| paint_info.context.Translate(unzoomed_rect.X(), unzoomed_rect.Y()); |
| paint_info.context.Scale(zoom_level, zoom_level); |
| paint_info.context.Translate(-unzoomed_rect.X(), -unzoomed_rect.Y()); |
| } |
| |
| GetFallbackTheme().Paint(paint_info.context.Canvas(), ui::NativeTheme::kRadio, |
| GetFallbackThemeState(node), unzoomed_rect, |
| extra_params, |
| ToNativeColorScheme(style.UsedColorScheme())); |
| return false; |
| } |
| |
| } // namespace blink |
