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;
}
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;
}
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 RenderThemeNix::paintInnerSpinButton(RenderObject* o, const PaintInfo& i, const IntRect& rect)
{
WebKit::WebThemeEngine::InnerSpinButtonExtraParams extraParams;
extraParams.spinUp = isSpinUpButtonPartPressed(o);
extraParams.readOnly = isReadOnlyControl(o);
themeEngine()->paintInnerSpinButton(webCanvas(i), getWebThemeState(this, o), WebKit::WebRect(rect), 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;
}
bool RenderThemeGtk::paintInnerSpinButton(RenderObject* renderObject, const PaintInfo& paintInfo, const IntRect& rect)
{
// We expand the painted area by 2 pixels on the top and bottom and 2 pixels on the right. This
// is because GTK+ themes want to draw over the text box borders, but WebCore renders the inner
// spin button inside the text box.
IntRect expandedRect(rect);
expandedRect.inflateY(2);
expandedRect.setWidth(rect.width() + 2);
WidgetRenderingContext widgetContext(paintInfo.context, expandedRect);
GtkWidget* widget = gtkSpinButton();
gtk_widget_set_direction(widget, gtkTextDirection(renderObject->style().direction()));
IntRect fullSpinButtonRect(IntPoint(), expandedRect.size());
widgetContext.gtkPaintBox(fullSpinButtonRect, widget, GTK_STATE_NORMAL, GTK_SHADOW_IN, "spinbutton");
bool upPressed = isSpinUpButtonPartPressed(renderObject);
bool upHovered = isSpinUpButtonPartHovered(renderObject);
bool controlActive = isEnabled(renderObject) && !isReadOnlyControl(renderObject);
GtkShadowType shadowType = upPressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
GtkStateType stateType = GTK_STATE_INSENSITIVE;
if (controlActive) {
if (isPressed(renderObject) && upPressed)
stateType = GTK_STATE_ACTIVE;
else if (isHovered(renderObject) && upHovered)
stateType = GTK_STATE_PRELIGHT;
else
stateType = GTK_STATE_NORMAL;
}
IntRect topRect(IntPoint(), expandedRect.size());
topRect.setHeight(expandedRect.height() / 2);
widgetContext.gtkPaintBox(topRect, widget, stateType, shadowType, "spinbutton_up");
// The arrow size/position calculation here is based on the arbitrary gymnastics that happen
// in gtkspinbutton.c. It isn't pretty there and it isn't pretty here. This manages to make
// the button look native for many themes though.
IntRect arrowRect;
int arrowSize = (expandedRect.width() - 3) / 2;
arrowSize -= (arrowSize % 2) - 1; // Force odd.
arrowRect.setWidth(arrowSize);
arrowRect.setHeight(arrowSize);
arrowRect.move((expandedRect.width() - arrowRect.width()) / 2,
(topRect.height() - arrowRect.height()) / 2 + 1);
widgetContext.gtkPaintArrow(arrowRect, widget, stateType, shadowType, GTK_ARROW_UP, "spinbutton");
shadowType = isPressed(renderObject) && !upPressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
if (controlActive) {
if (isPressed(renderObject) && !upPressed)
stateType = GTK_STATE_ACTIVE;
else if (isHovered(renderObject) && !upHovered)
stateType = GTK_STATE_PRELIGHT;
else
stateType = GTK_STATE_NORMAL;
}
IntRect bottomRect(IntPoint(0, expandedRect.height() / 2), expandedRect.size());
bottomRect.setHeight(expandedRect.height() - bottomRect.y());
widgetContext.gtkPaintBox(bottomRect, widget, stateType, shadowType, "spinbutton_down");
arrowRect.setY(arrowRect.y() + bottomRect.y() - 1);
widgetContext.gtkPaintArrow(arrowRect, widget, stateType, shadowType, GTK_ARROW_DOWN, "spinbutton");
return false;
}