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// Copyright (c) 2011 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 "webkit/glue/webthemeengine_impl_linux.h"
#include "skia/ext/platform_canvas.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebRect.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebSize.h"
#include "ui/gfx/native_theme.h"
using WebKit::WebCanvas;
using WebKit::WebColor;
using WebKit::WebRect;
namespace webkit_glue {
static gfx::Rect WebRectToRect(const WebRect& rect) {
return gfx::Rect(rect.x, rect.y, rect.width, rect.height);
}
static gfx::NativeTheme::Part NativeThemePart(
WebKit::WebThemeEngine::Part part) {
switch (part) {
case WebKit::WebThemeEngine::PartScrollbarDownArrow:
return gfx::NativeTheme::kScrollbarDownArrow;
case WebKit::WebThemeEngine::PartScrollbarLeftArrow:
return gfx::NativeTheme::kScrollbarLeftArrow;
case WebKit::WebThemeEngine::PartScrollbarRightArrow:
return gfx::NativeTheme::kScrollbarRightArrow;
case WebKit::WebThemeEngine::PartScrollbarUpArrow:
return gfx::NativeTheme::kScrollbarUpArrow;
case WebKit::WebThemeEngine::PartScrollbarHorizontalThumb:
return gfx::NativeTheme::kScrollbarHorizontalThumb;
case WebKit::WebThemeEngine::PartScrollbarVerticalThumb:
return gfx::NativeTheme::kScrollbarVerticalThumb;
case WebKit::WebThemeEngine::PartScrollbarHorizontalTrack:
return gfx::NativeTheme::kScrollbarHorizontalTrack;
case WebKit::WebThemeEngine::PartScrollbarVerticalTrack:
return gfx::NativeTheme::kScrollbarVerticalTrack;
case WebKit::WebThemeEngine::PartCheckbox:
return gfx::NativeTheme::kCheckbox;
case WebKit::WebThemeEngine::PartRadio:
return gfx::NativeTheme::kRadio;
case WebKit::WebThemeEngine::PartButton:
return gfx::NativeTheme::kPushButton;
case WebKit::WebThemeEngine::PartTextField:
return gfx::NativeTheme::kTextField;
case WebKit::WebThemeEngine::PartMenuList:
return gfx::NativeTheme::kMenuList;
case WebKit::WebThemeEngine::PartSliderTrack:
return gfx::NativeTheme::kSliderTrack;
case WebKit::WebThemeEngine::PartSliderThumb:
return gfx::NativeTheme::kSliderThumb;
case WebKit::WebThemeEngine::PartInnerSpinButton:
return gfx::NativeTheme::kInnerSpinButton;
case WebKit::WebThemeEngine::PartProgressBar:
return gfx::NativeTheme::kProgressBar;
default:
return gfx::NativeTheme::kScrollbarDownArrow;
}
}
static gfx::NativeTheme::State NativeThemeState(
WebKit::WebThemeEngine::State state) {
switch (state) {
case WebKit::WebThemeEngine::StateDisabled:
return gfx::NativeTheme::kDisabled;
case WebKit::WebThemeEngine::StateHover:
return gfx::NativeTheme::kHovered;
case WebKit::WebThemeEngine::StateNormal:
return gfx::NativeTheme::kNormal;
case WebKit::WebThemeEngine::StatePressed:
return gfx::NativeTheme::kPressed;
default:
return gfx::NativeTheme::kDisabled;
}
}
static void GetNativeThemeExtraParams(
WebKit::WebThemeEngine::Part part,
WebKit::WebThemeEngine::State state,
const WebKit::WebThemeEngine::ExtraParams* extra_params,
gfx::NativeTheme::ExtraParams* native_theme_extra_params) {
switch (part) {
case WebKit::WebThemeEngine::PartScrollbarHorizontalTrack:
case WebKit::WebThemeEngine::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 WebKit::WebThemeEngine::PartCheckbox:
native_theme_extra_params->button.checked = extra_params->button.checked;
native_theme_extra_params->button.indeterminate =
extra_params->button.indeterminate;
break;
case WebKit::WebThemeEngine::PartRadio:
native_theme_extra_params->button.checked = extra_params->button.checked;
break;
case WebKit::WebThemeEngine::PartButton:
native_theme_extra_params->button.is_default =
extra_params->button.isDefault;
native_theme_extra_params->button.has_border =
extra_params->button.hasBorder;
native_theme_extra_params->button.background_color =
extra_params->button.backgroundColor;
break;
case WebKit::WebThemeEngine::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 WebKit::WebThemeEngine::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 WebKit::WebThemeEngine::PartSliderTrack:
case WebKit::WebThemeEngine::PartSliderThumb:
native_theme_extra_params->slider.vertical =
extra_params->slider.vertical;
native_theme_extra_params->slider.in_drag = extra_params->slider.inDrag;
break;
case WebKit::WebThemeEngine::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 WebKit::WebThemeEngine::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.
}
}
WebKit::WebSize WebThemeEngineImpl::getSize(WebKit::WebThemeEngine::Part part) {
return gfx::NativeTheme::instance()->GetPartSize(NativeThemePart(part));
}
void WebThemeEngineImpl::paint(
WebKit::WebCanvas* canvas,
WebKit::WebThemeEngine::Part part,
WebKit::WebThemeEngine::State state,
const WebKit::WebRect& rect,
const WebKit::WebThemeEngine::ExtraParams* extra_params) {
gfx::NativeTheme::ExtraParams native_theme_extra_params;
GetNativeThemeExtraParams(
part, state, extra_params, &native_theme_extra_params);
gfx::NativeTheme::instance()->Paint(
canvas,
NativeThemePart(part),
NativeThemeState(state),
WebRectToRect(rect),
native_theme_extra_params);
}
} // namespace webkit_glue
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