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// Copyright (c) 2010 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 "gfx/native_theme_linux.h"
#include "skia/ext/platform_canvas.h"
#include "third_party/WebKit/WebKit/chromium/public/WebRect.h"
#include "third_party/WebKit/WebKit/chromium/public/WebSize.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::NativeThemeLinux::Part NativeThemePart(
WebKit::WebThemeEngine::Part part) {
switch (part) {
case WebKit::WebThemeEngine::PartScrollbarDownArrow:
return gfx::NativeThemeLinux::kScrollbarDownArrow;
case WebKit::WebThemeEngine::PartScrollbarLeftArrow:
return gfx::NativeThemeLinux::kScrollbarLeftArrow;
case WebKit::WebThemeEngine::PartScrollbarRightArrow:
return gfx::NativeThemeLinux::kScrollbarRightArrow;
case WebKit::WebThemeEngine::PartScrollbarUpArrow:
return gfx::NativeThemeLinux::kScrollbarUpArrow;
case WebKit::WebThemeEngine::PartScrollbarHorizontalThumb:
return gfx::NativeThemeLinux::kScrollbarHorizontalThumb;
case WebKit::WebThemeEngine::PartScrollbarVerticalThumb:
return gfx::NativeThemeLinux::kScrollbarVerticalThumb;
case WebKit::WebThemeEngine::PartScrollbarHoriztonalTrack:
return gfx::NativeThemeLinux::kScrollbarHorizontalTrack;
case WebKit::WebThemeEngine::PartScrollbarVerticalTrack:
return gfx::NativeThemeLinux::kScrollbarVerticalTrack;
default:
return gfx::NativeThemeLinux::kScrollbarDownArrow;
}
}
static gfx::NativeThemeLinux::State NativeThemeState(
WebKit::WebThemeEngine::State state) {
switch (state) {
case WebKit::WebThemeEngine::StateDisabled:
return gfx::NativeThemeLinux::kDisabled;
case WebKit::WebThemeEngine::StateHover:
return gfx::NativeThemeLinux::kHover;
case WebKit::WebThemeEngine::StateNormal:
return gfx::NativeThemeLinux::kNormal;
case WebKit::WebThemeEngine::StatePressed:
return gfx::NativeThemeLinux::kPressed;
default:
return gfx::NativeThemeLinux::kDisabled;
}
}
static void GetNativeThemeExtraParams(
WebKit::WebThemeEngine::Part part,
WebKit::WebThemeEngine::State state,
const WebKit::WebThemeEngine::ExtraParams* extra_params,
gfx::NativeThemeLinux::ExtraParams* native_theme_extra_params) {
if (part == WebKit::WebThemeEngine::PartScrollbarHoriztonalTrack ||
part == 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;
}
}
WebKit::WebSize WebThemeEngineImpl::getSize(WebKit::WebThemeEngine::Part part) {
return gfx::NativeThemeLinux::instance()->GetSize(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::NativeThemeLinux::ExtraParams native_theme_extra_params;
GetNativeThemeExtraParams(
part, state, extra_params, &native_theme_extra_params);
gfx::NativeThemeLinux::instance()->Paint(
canvas,
NativeThemePart(part),
NativeThemeState(state),
WebRectToRect(rect),
native_theme_extra_params);
}
} // namespace webkit_glue
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