bool SVGAElement::isMouseFocusable() const
{
if (isLink())
return supportsFocus();
return SVGElement::isMouseFocusable();
}
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;
}
bool RenderThemeWx::paintButton(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
wxWindow* window = o->view()->frameView()->nativeWindow();
wxDC* dc = static_cast<wxDC*>(i.context->platformContext());
wxASSERT(dc->IsOk());
int flags = 0;
if (!isEnabled(o))
flags |= wxCONTROL_DISABLED;
EAppearance appearance = o->style()->appearance();
if (supportsFocus(o->style()->appearance()) && isFocused(o))
flags |= wxCONTROL_FOCUSED;
if (isPressed(o))
flags |= wxCONTROL_PRESSED;
if (appearance == PushButtonAppearance || appearance == ButtonAppearance)
wxRendererNative::Get().DrawPushButton(window, *dc, r, flags);
// TODO: add a radio button rendering API to wx
//else if(appearance == RadioAppearance)
else if(appearance == CheckboxAppearance) {
if (isChecked(o))
flags |= wxCONTROL_CHECKED;
wxRendererNative::Get().DrawCheckBox(window, *dc, r, flags);
}
return false;
}
bool RenderThemeWx::paintButton(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
wxScrolledWindow* window = o->view()->frameView()->nativeWindow();
wxPaintDC dc((wxWindow*)window);
window->DoPrepareDC(dc);
int flags = 0;
if (!isEnabled(o))
flags |= wxCONTROL_DISABLED;
EAppearance appearance = o->style()->appearance();
if (supportsFocus(o->style()->appearance()) && isFocused(o))
flags |= wxCONTROL_FOCUSED;
if (isPressed(o))
flags |= wxCONTROL_PRESSED;
if(appearance == PushButtonAppearance || appearance == ButtonAppearance)
wxRendererNative::Get().DrawPushButton(window, dc, r, flags);
// TODO: add a radio button rendering API to wx
//else if(appearance == RadioAppearance)
// wxRendererNative::Get().
else if(appearance == CheckboxAppearance)
wxRendererNative::Get().DrawCheckBox(window, dc, r, flags);
return false;
}
bool RenderThemeWx::paintMenuList(RenderObject* o, const PaintInfo& i, const IntRect& r)
{
wxWindow* window = nativeWindowForRenderObject(o);
wxDC* dc = static_cast<wxDC*>(i.context->platformContext());
LocalDC localDC(dc, r);
IntRect rect = r;
int flags = 0;
if (!isEnabled(o))
flags |= wxCONTROL_DISABLED;
if (supportsFocus(o->style()->appearance()) && isFocused(o))
flags |= wxCONTROL_FOCUSED;
if (isPressed(o))
flags |= wxCONTROL_PRESSED;
#if wxCHECK_VERSION(2,9,0)
wxRendererNative::Get().DrawChoice(window, *localDC.context(), rect, flags);
#else
wxRenderer_DrawChoice(window, *localDC.context(), rect, flags);
#endif
return false;
}
bool HTMLAreaElement::rendererIsFocusable() const
{
HTMLImageElement* image = imageElement();
if (!image || !image->renderer() || image->renderer()->style()->visibility() != VISIBLE)
return false;
return supportsFocus() && Element::tabIndex() >= 0;
}
EAppearance RenderThemeQt::applyTheme(QStyleOption& option, RenderObject* o) const
{
// Default bits: no focus, no mouse over
option.state &= ~(QStyle::State_HasFocus | QStyle::State_MouseOver);
if (!isEnabled(o))
option.state &= ~QStyle::State_Enabled;
if (isReadOnlyControl(o))
// Readonly is supported on textfields.
option.state |= QStyle::State_ReadOnly;
if (supportsFocus(o->style()->appearance()) && isFocused(o))
option.state |= QStyle::State_HasFocus;
if (isHovered(o))
option.state |= QStyle::State_MouseOver;
EAppearance result = o->style()->appearance();
switch (result) {
case PushButtonAppearance:
case SquareButtonAppearance:
case ButtonAppearance:
case ButtonBevelAppearance:
case ListItemAppearance:
case MenulistButtonAppearance:
case ScrollbarButtonLeftAppearance:
case ScrollbarButtonRightAppearance:
case ScrollbarTrackHorizontalAppearance:
case ScrollbarTrackVerticalAppearance:
case ScrollbarThumbHorizontalAppearance:
case ScrollbarThumbVerticalAppearance:
case SearchFieldResultsButtonAppearance:
case SearchFieldCancelButtonAppearance: {
if (isPressed(o))
option.state |= QStyle::State_Sunken;
else if (result == PushButtonAppearance)
option.state |= QStyle::State_Raised;
break;
}
}
if(result == RadioAppearance || result == CheckboxAppearance)
option.state |= (isChecked(o) ? QStyle::State_On : QStyle::State_Off);
// If the webview has a custom palette, use it
Page *page = o->document()->page();
if (page) {
QWidget *view = static_cast<ChromeClientQt*>(page->chrome()->client())->m_webPage->view();
if (view)
option.palette = view->palette();
}
return result;
}
unsigned RenderThemeChromiumWin::determineSliderThumbState(RenderObject* o)
{
unsigned result = TUS_NORMAL;
if (!isEnabled(o->parent()))
result = TUS_DISABLED;
else if (supportsFocus(o->style()->appearance()) && isFocused(o->parent()))
result = TUS_FOCUSED;
else if (static_cast<RenderSlider*>(o->parent())->inDragMode())
result = TUS_PRESSED;
else if (isHovered(o))
result = TUS_HOT;
return result;
}
void HTMLElement::handleKeypressEvent(KeyboardEvent* event)
{
if (!isSpatialNavigationEnabled(document().frame()) || !supportsFocus())
return;
// if the element is a text form control (like <input type=text> or <textarea>)
// or has contentEditable attribute on, we should enter a space or newline
// even in spatial navigation mode instead of handling it as a "click" action.
if (isTextFormControl() || isContentEditable())
return;
int charCode = event->charCode();
if (charCode == '\r' || charCode == ' ') {
dispatchSimulatedClick(event);
event->setDefaultHandled();
}
}
EAppearance RenderThemeQt::applyTheme(QStyleOption& option, RenderObject* o) const
{
// Default bits: no focus, no mouse over
option.state &= ~(QStyle::State_HasFocus | QStyle::State_MouseOver);
if (!isEnabled(o))
option.state &= ~QStyle::State_Enabled;
if (isReadOnlyControl(o))
// Readonly is supported on textfields.
option.state |= QStyle::State_ReadOnly;
if (supportsFocus(o->style()->appearance()) && isFocused(o))
option.state |= QStyle::State_HasFocus;
if (isHovered(o))
option.state |= QStyle::State_MouseOver;
EAppearance result = o->style()->appearance();
switch (result) {
case PushButtonAppearance:
case SquareButtonAppearance:
case ButtonAppearance:
case ButtonBevelAppearance:
case ListItemAppearance:
case MenulistButtonAppearance:
case ScrollbarButtonLeftAppearance:
case ScrollbarButtonRightAppearance:
case ScrollbarTrackHorizontalAppearance:
case ScrollbarTrackVerticalAppearance:
case ScrollbarThumbHorizontalAppearance:
case ScrollbarThumbVerticalAppearance:
case SearchFieldResultsButtonAppearance:
case SearchFieldCancelButtonAppearance: {
if (isPressed(o))
option.state |= QStyle::State_Sunken;
else if (result == PushButtonAppearance)
option.state |= QStyle::State_Raised;
break;
}
}
if(result == RadioAppearance || result == CheckboxAppearance)
option.state |= (isChecked(o) ? QStyle::State_On : QStyle::State_Off);
return result;
}
unsigned RenderThemeGdk::determineState(RenderObject* o)
{
unsigned result = TS_NORMAL;
if (!isEnabled(o))
result = TS_DISABLED;
else if (isReadOnlyControl(o))
result = TFS_READONLY; // Readonly is supported on textfields.
else if (supportsFocus(o->style()->appearance()) && isFocused(o))
result = TS_FOCUSED;
else if (isPressed(o))
result = TS_ACTIVE;
else if (isHovered(o))
result = TS_HOVER;
if (isChecked(o))
result += 4; // 4 unchecked states, 4 checked states.
return result;
}
unsigned RenderThemeChromiumWin::determineState(RenderObject* o)
{
unsigned result = TS_NORMAL;
ControlPart appearance = o->style()->appearance();
if (!isEnabled(o))
result = TS_DISABLED;
else if (isReadOnlyControl(o) && (TextFieldPart == appearance || TextAreaPart == appearance || SearchFieldPart == appearance))
result = ETS_READONLY; // Readonly is supported on textfields.
else if (isPressed(o)) // Active overrides hover and focused.
result = TS_PRESSED;
else if (supportsFocus(appearance) && isFocused(o))
result = ETS_FOCUSED;
else if (isHovered(o))
result = TS_HOT;
if (isChecked(o))
result += 4; // 4 unchecked states, 4 checked states.
return result;
}
bool RenderThemeWx::paintTextField(RenderObject* o, const PaintInfo& i, const IntRect& r)
{
wxWindow* window = nativeWindowForRenderObject(o);
wxDC* dc = static_cast<wxDC*>(i.context->platformContext());
LocalDC localDC(dc, r);
int flags = 0;
IntRect rect = r;
ControlPart part = o->style()->appearance();
if (supportsFocus(part) && isFocused(o))
flags |= wxCONTROL_FOCUSED;
#if wxCHECK_VERSION(2,9,0)
wxRendererNative::Get().DrawTextCtrl(window, *localDC.context(), rect, flags);
#else
wxRenderer_DrawTextCtrl(window, *localDC.context(), r, 0);
#endif
return false;
}
bool RenderThemeWx::paintButton(RenderObject* o, const PaintInfo& i, const IntRect& r)
{
wxWindow* window = nativeWindowForRenderObject(o);
wxDC* dc = static_cast<wxDC*>(i.context->platformContext());
LocalDC localDC(dc, r);
int flags = 0;
IntRect rect = r;
if (!isEnabled(o))
flags |= wxCONTROL_DISABLED;
ControlPart part = o->style()->appearance();
if (supportsFocus(part) && isFocused(o))
flags |= wxCONTROL_FOCUSED;
if (isPressed(o))
flags |= wxCONTROL_PRESSED;
if (part == PushButtonPart || part == ButtonPart)
wxRendererNative::Get().DrawPushButton(window, *localDC.context(), rect, flags);
else if(part == RadioPart) {
if (isChecked(o))
flags |= wxCONTROL_CHECKED;
#if wxCHECK_VERSION(2,9,1)
wxRendererNative::Get().DrawRadioBitmap(window, *localDC.context(), rect, flags);
#elif wxCHECK_VERSION(2,9,0)
wxRendererNative::Get().DrawRadioButton(window, *localDC.context(), rect, flags);
#else
wxRenderer_DrawRadioButton(window, *localDC.context(), rect, flags);
#endif
}
else if(part == CheckboxPart) {
if (isChecked(o))
flags |= wxCONTROL_CHECKED;
wxRendererNative::Get().DrawCheckBox(window, *localDC.context(), rect, flags);
}
return false;
}
void Element::focus(bool restorePreviousSelection)
{
Document* doc = document();
if (doc->focusedNode() == this)
return;
doc->updateLayoutIgnorePendingStylesheets();
if (!supportsFocus())
return;
if (Page* page = doc->page())
page->focusController()->setFocusedNode(this, doc->frame());
if (!isFocusable()) {
ensureRareData()->setNeedsFocusAppearanceUpdateSoonAfterAttach(true);
return;
}
cancelFocusAppearanceUpdate();
updateFocusAppearance(restorePreviousSelection);
}
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;
}
short SVGElement::tabIndex() const
{
if (supportsFocus())
return Element::tabIndex();
return -1;
}
bool RenderThemeGtk::supportsFocusRing(const RenderStyle& style) const
{
return supportsFocus(style.appearance());
}
bool HTMLOptionElement::isFocusable() const
{
// Option elements do not have a renderer so we check the renderStyle instead.
return supportsFocus() && renderStyle() && renderStyle()->display() != NONE;
}
void HTMLElement::handleKeypressEvent(KeyboardEvent* event)
{
if (!document()->settings() || !document()->settings()->spatialNavigationEnabled() || !supportsFocus())
return;
int charCode = event->charCode();
if (charCode == '\r' || charCode == ' ') {
dispatchSimulatedClick(event);
event->setDefaultHandled();
}
}
bool RenderThemeQt::supportsFocusRing(const RenderStyle* style) const
{
return supportsFocus(style->appearance());
}
