diff options
Diffstat (limited to 'chromium/content/child/webfallbackthemeengine_impl.cc')
| -rw-r--r-- | chromium/content/child/webfallbackthemeengine_impl.cc | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/chromium/content/child/webfallbackthemeengine_impl.cc b/chromium/content/child/webfallbackthemeengine_impl.cc new file mode 100644 index 00000000000..d720e35e175 --- /dev/null +++ b/chromium/content/child/webfallbackthemeengine_impl.cc @@ -0,0 +1,193 @@ +// Copyright 2014 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 "content/child/webfallbackthemeengine_impl.h" + +#include "skia/ext/platform_canvas.h" +#include "third_party/WebKit/public/platform/WebRect.h" +#include "third_party/WebKit/public/platform/WebSize.h" +#include "ui/native_theme/fallback_theme.h" + +using blink::WebCanvas; +using blink::WebColor; +using blink::WebRect; +using blink::WebFallbackThemeEngine; + +namespace content { + +static ui::NativeTheme::Part NativeThemePart( + WebFallbackThemeEngine::Part part) { + switch (part) { + case WebFallbackThemeEngine::PartScrollbarDownArrow: + return ui::NativeTheme::kScrollbarDownArrow; + case WebFallbackThemeEngine::PartScrollbarLeftArrow: + return ui::NativeTheme::kScrollbarLeftArrow; + case WebFallbackThemeEngine::PartScrollbarRightArrow: + return ui::NativeTheme::kScrollbarRightArrow; + case WebFallbackThemeEngine::PartScrollbarUpArrow: + return ui::NativeTheme::kScrollbarUpArrow; + case WebFallbackThemeEngine::PartScrollbarHorizontalThumb: + return ui::NativeTheme::kScrollbarHorizontalThumb; + case WebFallbackThemeEngine::PartScrollbarVerticalThumb: + return ui::NativeTheme::kScrollbarVerticalThumb; + case WebFallbackThemeEngine::PartScrollbarHorizontalTrack: + return ui::NativeTheme::kScrollbarHorizontalTrack; + case WebFallbackThemeEngine::PartScrollbarVerticalTrack: + return ui::NativeTheme::kScrollbarVerticalTrack; + case WebFallbackThemeEngine::PartScrollbarCorner: + return ui::NativeTheme::kScrollbarCorner; + case WebFallbackThemeEngine::PartCheckbox: + return ui::NativeTheme::kCheckbox; + case WebFallbackThemeEngine::PartRadio: + return ui::NativeTheme::kRadio; + case WebFallbackThemeEngine::PartButton: + return ui::NativeTheme::kPushButton; + case WebFallbackThemeEngine::PartTextField: + return ui::NativeTheme::kTextField; + case WebFallbackThemeEngine::PartMenuList: + return ui::NativeTheme::kMenuList; + case WebFallbackThemeEngine::PartSliderTrack: + return ui::NativeTheme::kSliderTrack; + case WebFallbackThemeEngine::PartSliderThumb: + return ui::NativeTheme::kSliderThumb; + case WebFallbackThemeEngine::PartInnerSpinButton: + return ui::NativeTheme::kInnerSpinButton; + case WebFallbackThemeEngine::PartProgressBar: + return ui::NativeTheme::kProgressBar; + default: + return ui::NativeTheme::kScrollbarDownArrow; + } +} + +static ui::NativeTheme::State NativeThemeState( + WebFallbackThemeEngine::State state) { + switch (state) { + case WebFallbackThemeEngine::StateDisabled: + return ui::NativeTheme::kDisabled; + case WebFallbackThemeEngine::StateHover: + return ui::NativeTheme::kHovered; + case WebFallbackThemeEngine::StateNormal: + return ui::NativeTheme::kNormal; + case WebFallbackThemeEngine::StatePressed: + return ui::NativeTheme::kPressed; + default: + return ui::NativeTheme::kDisabled; + } +} + +static void GetNativeThemeExtraParams( + WebFallbackThemeEngine::Part part, + WebFallbackThemeEngine::State state, + const WebFallbackThemeEngine::ExtraParams* extra_params, + ui::NativeTheme::ExtraParams* native_theme_extra_params) { + switch (part) { + case WebFallbackThemeEngine::PartScrollbarHorizontalTrack: + case WebFallbackThemeEngine::PartScrollbarVerticalTrack: + native_theme_extra_params->scrollbar_track.track_x = + extra_params->scrollbarTrack.trackX; + native_theme_extra_params->scrollbar_track.track_y = + extra_params->scrollbarTrack.trackY; + native_theme_extra_params->scrollbar_track.track_width = + extra_params->scrollbarTrack.trackWidth; + native_theme_extra_params->scrollbar_track.track_height = + extra_params->scrollbarTrack.trackHeight; + break; + case WebFallbackThemeEngine::PartCheckbox: + native_theme_extra_params->button.checked = extra_params->button.checked; + native_theme_extra_params->button.indeterminate = + extra_params->button.indeterminate; + break; + case WebFallbackThemeEngine::PartRadio: + native_theme_extra_params->button.checked = extra_params->button.checked; + break; + case WebFallbackThemeEngine::PartButton: + native_theme_extra_params->button.is_default = + extra_params->button.isDefault; + native_theme_extra_params->button.has_border = + extra_params->button.hasBorder; + // Native buttons have a different focus style. + native_theme_extra_params->button.is_focused = false; + native_theme_extra_params->button.background_color = + extra_params->button.backgroundColor; + break; + case WebFallbackThemeEngine::PartTextField: + native_theme_extra_params->text_field.is_text_area = + extra_params->textField.isTextArea; + native_theme_extra_params->text_field.is_listbox = + extra_params->textField.isListbox; + native_theme_extra_params->text_field.background_color = + extra_params->textField.backgroundColor; + break; + case WebFallbackThemeEngine::PartMenuList: + native_theme_extra_params->menu_list.has_border = + extra_params->menuList.hasBorder; + native_theme_extra_params->menu_list.has_border_radius = + extra_params->menuList.hasBorderRadius; + native_theme_extra_params->menu_list.arrow_x = + extra_params->menuList.arrowX; + native_theme_extra_params->menu_list.arrow_y = + extra_params->menuList.arrowY; + native_theme_extra_params->menu_list.background_color = + extra_params->menuList.backgroundColor; + break; + case WebFallbackThemeEngine::PartSliderTrack: + case WebFallbackThemeEngine::PartSliderThumb: + native_theme_extra_params->slider.vertical = + extra_params->slider.vertical; + native_theme_extra_params->slider.in_drag = extra_params->slider.inDrag; + break; + case WebFallbackThemeEngine::PartInnerSpinButton: + native_theme_extra_params->inner_spin.spin_up = + extra_params->innerSpin.spinUp; + native_theme_extra_params->inner_spin.read_only = + extra_params->innerSpin.readOnly; + break; + case WebFallbackThemeEngine::PartProgressBar: + native_theme_extra_params->progress_bar.determinate = + extra_params->progressBar.determinate; + native_theme_extra_params->progress_bar.value_rect_x = + extra_params->progressBar.valueRectX; + native_theme_extra_params->progress_bar.value_rect_y = + extra_params->progressBar.valueRectY; + native_theme_extra_params->progress_bar.value_rect_width = + extra_params->progressBar.valueRectWidth; + native_theme_extra_params->progress_bar.value_rect_height = + extra_params->progressBar.valueRectHeight; + break; + default: + break; // Parts that have no extra params get here. + } +} + +WebFallbackThemeEngineImpl::WebFallbackThemeEngineImpl() + : theme_(new ui::FallbackTheme()) { +} + +WebFallbackThemeEngineImpl::~WebFallbackThemeEngineImpl() {} + +blink::WebSize WebFallbackThemeEngineImpl::getSize( + WebFallbackThemeEngine::Part part) { + ui::NativeTheme::ExtraParams extra; + return theme_->GetPartSize(NativeThemePart(part), + ui::NativeTheme::kNormal, + extra); +} + +void WebFallbackThemeEngineImpl::paint( + blink::WebCanvas* canvas, + WebFallbackThemeEngine::Part part, + WebFallbackThemeEngine::State state, + const blink::WebRect& rect, + const WebFallbackThemeEngine::ExtraParams* extra_params) { + ui::NativeTheme::ExtraParams native_theme_extra_params; + GetNativeThemeExtraParams( + part, state, extra_params, &native_theme_extra_params); + theme_->Paint(canvas, + NativeThemePart(part), + NativeThemeState(state), + gfx::Rect(rect), + native_theme_extra_params); +} + +} // namespace content |