ControlStates RenderTheme::controlStatesForRenderer(const RenderObject* o) const
{
ControlStates result = 0;
if (isHovered(o)) {
result |= HoverState;
if (isSpinUpButtonPartHovered(o))
result |= SpinUpState;
}
if (isPressed(o)) {
result |= PressedState;
if (isSpinUpButtonPartPressed(o))
result |= SpinUpState;
}
if (isFocused(o) && o->style()->outlineStyleIsAuto())
result |= FocusState;
if (isEnabled(o))
result |= EnabledState;
if (isChecked(o))
result |= CheckedState;
if (isReadOnlyControl(o))
result |= ReadOnlyState;
if (isDefault(o))
result |= DefaultState;
if (!isActive(o))
result |= WindowInactiveState;
if (isIndeterminate(o))
result |= IndeterminateState;
return result;
}
ControlStates::States RenderTheme::extractControlStatesForRenderer(const RenderObject& o) const
{
ControlStates::States states = 0;
if (isHovered(o)) {
states |= ControlStates::HoverState;
if (isSpinUpButtonPartHovered(o))
states |= ControlStates::SpinUpState;
}
if (isPressed(o)) {
states |= ControlStates::PressedState;
if (isSpinUpButtonPartPressed(o))
states |= ControlStates::SpinUpState;
}
if (isFocused(o) && o.style().outlineStyleIsAuto())
states |= ControlStates::FocusState;
if (isEnabled(o))
states |= ControlStates::EnabledState;
if (isChecked(o))
states |= ControlStates::CheckedState;
if (isDefault(o))
states |= ControlStates::DefaultState;
if (!isActive(o))
states |= ControlStates::WindowInactiveState;
if (isIndeterminate(o))
states |= ControlStates::IndeterminateState;
return states;
}
unsigned RenderThemeChromiumWin::determineState(RenderObject* o, ControlSubPart subPart)
{
unsigned result = TS_NORMAL;
ControlPart appearance = o->style()->appearance();
if (!isEnabled(o))
result = TS_DISABLED;
else if (isReadOnlyControl(o))
result = (appearance == TextFieldPart || appearance == TextAreaPart || appearance == SearchFieldPart) ? ETS_READONLY : TS_DISABLED;
// Active overrides hover and focused.
else if (isPressed(o) && (subPart == SpinButtonUp) == isSpinUpButtonPartPressed(o))
result = TS_PRESSED;
else if (supportsFocus(appearance) && isFocused(o))
result = ETS_FOCUSED;
else if (isHovered(o) && (subPart == SpinButtonUp) == isSpinUpButtonPartHovered(o))
result = TS_HOT;
// CBS_UNCHECKED*: 1-4
// CBS_CHECKED*: 5-8
// CBS_MIXED*: 9-12
if (isIndeterminate(o))
result += 8;
else if (isChecked(o))
result += 4;
return result;
}
ControlStates LayoutTheme::controlStatesForLayoutObject(const LayoutObject& o)
{
ControlStates result = 0;
if (isHovered(o)) {
result |= HoverControlState;
if (isSpinUpButtonPartHovered(o))
result |= SpinUpControlState;
}
if (isPressed(o)) {
result |= PressedControlState;
if (isSpinUpButtonPartPressed(o))
result |= SpinUpControlState;
}
if (isFocused(o) && o.style()->outlineStyleIsAuto())
result |= FocusControlState;
if (isEnabled(o))
result |= EnabledControlState;
if (isChecked(o))
result |= CheckedControlState;
if (isReadOnlyControl(o))
result |= ReadOnlyControlState;
if (!isActive(o))
result |= WindowInactiveControlState;
if (isIndeterminate(o))
result |= IndeterminateControlState;
return result;
}
bool RenderThemeChromiumLinux::paintCheckbox(RenderObject* o, const PaintInfo& i, const IntRect& rect)
{
PlatformSupport::ThemePaintExtraParams extraParams;
extraParams.button.checked = isChecked(o);
extraParams.button.indeterminate = isIndeterminate(o);
PlatformSupport::paintThemePart(i.context, PlatformSupport::PartCheckbox, getWebThemeState(this, o), rect, &extraParams);
return false;
}
bool RenderThemeNix::paintRadio(RenderObject* o, const PaintInfo& i, const IntRect& rect)
{
WebKit::WebThemeEngine::ButtonExtraParams extraParams;
extraParams.checked = isChecked(o);
extraParams.indeterminate = isIndeterminate(o);
themeEngine()->paintRadio(webCanvas(i), getWebThemeState(this, o), WebKit::WebRect(rect), extraParams);
return false;
}
bool RenderThemeChromiumDefault::paintCheckbox(RenderObject* o, const PaintInfo& i, const IntRect& rect)
{
WebKit::WebThemeEngine::ExtraParams extraParams;
WebKit::WebCanvas* canvas = i.context->canvas();
extraParams.button.checked = isChecked(o);
extraParams.button.indeterminate = isIndeterminate(o);
float zoomLevel = o->style()->effectiveZoom();
GraphicsContextStateSaver stateSaver(*i.context);
IntRect unzoomedRect = rect;
if (zoomLevel != 1) {
unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
i.context->translate(unzoomedRect.x(), unzoomedRect.y());
i.context->scale(FloatSize(zoomLevel, zoomLevel));
i.context->translate(-unzoomedRect.x(), -unzoomedRect.y());
}
WebKit::Platform::current()->themeEngine()->paint(canvas, WebKit::WebThemeEngine::PartCheckbox, getWebThemeState(this, o), WebKit::WebRect(unzoomedRect), &extraParams);
return false;
}
unsigned RenderThemeChromiumWin::determineClassicState(RenderObject* o, ControlSubPart subPart)
{
unsigned result = 0;
ControlPart part = o->style()->appearance();
// Sliders are always in the normal state.
if (part == SliderHorizontalPart || part == SliderVerticalPart)
return result;
// So are readonly text fields.
if (isReadOnlyControl(o) && (part == TextFieldPart || part == TextAreaPart || part == SearchFieldPart))
return result;
if (part == SliderThumbHorizontalPart || part == SliderThumbVerticalPart) {
if (!isEnabled(o->parent()))
result = DFCS_INACTIVE;
else if (toRenderSlider(o->parent())->inDragMode()) // Active supersedes hover
result = DFCS_PUSHED;
else if (isHovered(o))
result = DFCS_HOT;
} else {
if (!isEnabled(o) || isReadOnlyControl(o))
result = DFCS_INACTIVE;
// Active supersedes hover
else if (isPressed(o) && (subPart == SpinButtonUp) == isSpinUpButtonPartPressed(o))
result = DFCS_PUSHED;
else if (supportsFocus(part) && isFocused(o)) // So does focused
result = 0;
else if (isHovered(o) && (subPart == SpinButtonUp) == isSpinUpButtonPartHovered(o))
result = DFCS_HOT;
// Classic theme can't represent indeterminate states. Use unchecked appearance.
if (isChecked(o) && !isIndeterminate(o))
result |= DFCS_CHECKED;
}
return result;
}