bool PluginView::platformGetValue(NPNVariable variable, void* value, NPError* result)
{
switch (variable) {
case NPNVxDisplay:
*reinterpret_cast<void**>(value) = x11Display();
*result = NPERR_NO_ERROR;
return true;
case NPNVxtAppContext:
*result = NPERR_GENERIC_ERROR;
return true;
case NPNVnetscapeWindow: {
QWebPageClient* client = platformPageClient();
QWindow* window = client ? client->ownerWindow() : 0;
*reinterpret_cast<XID*>(value) = window ? window->winId() : 0;
*result = NPERR_NO_ERROR;
return true;
}
case NPNVToolkit:
if (m_plugin->quirks().contains(PluginQuirkRequiresGtkToolKit)) {
*((uint32_t *)value) = 2;
*result = NPERR_NO_ERROR;
return true;
}
return false;
default:
return false;
}
}
int screenDepthPerComponent(Widget* w)
{
#if HAVE(QT5)
int depth = QGuiApplication::primaryScreen()->depth();
// FIXME: Use widget's screen
Q_UNUSED(w);
#else
int depth = QApplication::desktop()->screen(0)->depth();
if (w) {
QWebPageClient* client = w->root()->hostWindow()->platformPageClient();
if (client) {
QWidget* view = client->ownerWidget();
if (view)
depth = view->depth();
}
}
#endif
// An interface to establish the actual number of bits per color
// doesn't exist in Qt, or probably at all, so use common-sense
// values for each screen depth and assume RGB/RGBA where appropriate.
// Per http://www.w3.org/TR/css3-mediaqueries/#color, 'If different color
// components are represented by different number of bits, the smallest
// number is used.'
switch (depth) {
case 8:
return 2;
case 32:
return 8;
default:
return depth / 3;
}
}
bool PluginView::platformStart()
{
ASSERT(m_isStarted);
ASSERT(m_status == PluginStatusLoadedSuccessfully);
show();
if (m_isWindowed) {
QWebPageClient* client = m_parentFrame->view()->hostWindow()->platformPageClient();
// FIXME this will not work for QGraphicsView.
// But we cannot use winId because it will create a window and on S60,
// QWidgets should not create a window.
Q_ASSERT(qobject_cast<QWidget*>(client->pluginParent()));
setPlatformWidget(new PluginContainerSymbian(this,
qobject_cast<QWidget*>(client->pluginParent())));
m_npWindow.type = NPWindowTypeWindow;
m_npWindow.window = (void*)platformPluginWidget();
} else {
setPlatformWidget(0);
m_npWindow.type = NPWindowTypeDrawable;
m_npWindow.window = 0; // Not used?
}
setNPWindowIfNeeded();
return true;
}
bool PluginView::platformGetValue(NPNVariable variable, void* value, NPError* result)
{
switch (variable) {
case NPNVxDisplay:
*(void **)value = QX11Info::display();
*result = NPERR_NO_ERROR;
return true;
case NPNVxtAppContext:
*result = NPERR_GENERIC_ERROR;
return true;
case NPNVnetscapeWindow: {
void* w = reinterpret_cast<void*>(value);
QWebPageClient* client = m_parentFrame->view()->hostWindow()->platformPageClient();
*((XID *)w) = client ? client->ownerWidget()->window()->winId() : 0;
*result = NPERR_NO_ERROR;
return true;
}
case NPNVToolkit:
if (m_plugin->quirks().contains(PluginQuirkRequiresGtkToolKit)) {
*((uint32_t *)value) = 2;
*result = NPERR_NO_ERROR;
return true;
}
return false;
default:
return false;
}
}
bool PluginView::platformStart()
{
ASSERT(m_isStarted);
ASSERT(m_status == PluginStatusLoadedSuccessfully);
show();
if (m_isWindowed) {
QWebPageClient* client = m_parentFrame->view()->hostWindow()->platformPageClient();
QGraphicsProxyWidget* proxy = 0;
if (QGraphicsWebView *webView = qobject_cast<QGraphicsWebView*>(client->pluginParent()))
proxy = new QGraphicsProxyWidget(webView);
PluginContainerSymbian* container = new PluginContainerSymbian(this, proxy ? 0 : client->ownerWidget(), proxy);
setPlatformWidget(container);
if (proxy)
proxy->setWidget(container);
m_npWindow.type = NPWindowTypeWindow;
m_npWindow.window = (void*)platformPluginWidget();
} else {
setPlatformWidget(0);
m_npWindow.type = NPWindowTypeDrawable;
m_npWindow.window = 0; // Not used?
}
updatePluginWidget();
setNPWindowIfNeeded();
if (qtwebkit_page_plugin_created)
qtwebkit_page_plugin_created(QWebFramePrivate::kit(m_parentFrame.get()), m_instance, (void*)(m_plugin->pluginFuncs()));
return true;
}
static int screenNumber(Widget* w)
{
if (!w)
return 0;
QWebPageClient* client = w->root()->hostWindow()->platformPageClient();
return client ? client->screenNumber() : 0;
}
void PluginView::initXEvent(XEvent* xEvent)
{
memset(xEvent, 0, sizeof(XEvent));
QWebPageClient* client = m_parentFrame->view()->hostWindow()->platformPageClient();
QWidget* ownerWidget = client ? client->ownerWidget() : 0;
setSharedXEventFields(xEvent, ownerWidget);
}
void ChromeClientQt::setCursor(const Cursor& cursor)
{
#ifndef QT_NO_CURSOR
QWebPageClient* pageClient = platformPageClient();
if (!pageClient)
return;
pageClient->setCursor(*cursor.platformCursor());
#else
UNUSED_PARAM(cursor);
#endif
}
QStyle* RenderThemeQStyle::qStyle() const
{
if (m_page) {
QWebPageClient* pageClient = m_page->chrome()->client()->platformPageClient();
if (pageClient)
return pageClient->style();
}
return QApplication::style();
}
IntPoint ChromeClientQt::screenToRootView(const IntPoint& point) const
{
QWebPageClient* pageClient = platformPageClient();
if (!pageClient)
return point;
QWidget* ownerWidget = pageClient->ownerWidget();
if (!ownerWidget)
return point;
return ownerWidget->mapFromGlobal(point);
}
int screenDepthPerComponent(Widget* w)
{
if (w) {
QWebPageClient* client = w->root()->hostWindow()->platformPageClient();
if (client) {
QWidget* view = client->ownerWidget();
if (view)
return view->depth();
}
}
return QApplication::desktop()->screen(0)->depth();
}
IntRect ChromeClientQt::rootViewToScreen(const IntRect& rect) const
{
QWebPageClient* pageClient = platformPageClient();
if (!pageClient)
return rect;
QWidget* ownerWidget = pageClient->ownerWidget();
if (!ownerWidget)
return rect;
QRect screenRect(rect);
screenRect.translate(ownerWidget->mapToGlobal(QPoint(0, 0)));
return screenRect;
}
QStyle* RenderThemeQt::qStyle() const
{
#if USE(QT_MOBILE_THEME)
return fallbackStyle();
#endif
if (m_page) {
QWebPageClient* pageClient = m_page->chrome()->client()->platformPageClient();
if (pageClient)
return pageClient->style();
}
return QApplication::style();
}
void RenderThemeQt::setPaletteFromPageClientIfExists(QPalette& palette) const
{
// If the webview has a custom palette, use it
if (!m_page)
return;
Chrome* chrome = m_page->chrome();
if (!chrome)
return;
ChromeClient* chromeClient = chrome->client();
if (!chromeClient)
return;
QWebPageClient* pageClient = chromeClient->platformPageClient();
if (!pageClient)
return;
palette = pageClient->palette();
}
void EditorClientQt::setInputMethodState(bool active)
{
QWebPageClient* webPageClient = m_page->d->client.get();
if (webPageClient) {
Qt::InputMethodHints hints;
HTMLInputElement* inputElement = 0;
Frame* frame = m_page->d->page->focusController()->focusedOrMainFrame();
if (frame && frame->document() && frame->document()->focusedNode())
if (frame->document()->focusedNode()->hasTagName(HTMLNames::inputTag))
inputElement = static_cast<HTMLInputElement*>(frame->document()->focusedNode());
if (inputElement) {
// Set input method hints for "number", "tel", "email", "url" and "password" input elements.
if (inputElement->isTelephoneField())
hints |= Qt::ImhDialableCharactersOnly;
if (inputElement->isNumberField())
hints |= Qt::ImhDigitsOnly;
if (inputElement->isEmailField())
hints |= Qt::ImhEmailCharactersOnly;
if (inputElement->isURLField())
hints |= Qt::ImhUrlCharactersOnly;
// Setting the Qt::WA_InputMethodEnabled attribute true and Qt::ImhHiddenText flag
// for password fields. The Qt platform is responsible for determining which widget
// will receive input method events for password fields.
if (inputElement->isPasswordField()) {
active = true;
hints |= Qt::ImhHiddenText;
}
}
#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6) || defined(Q_OS_SYMBIAN)
// disables auto-uppercase and predictive text for mobile devices
hints |= Qt::ImhNoAutoUppercase;
hints |= Qt::ImhNoPredictiveText;
#endif // Q_WS_MAEMO_5 || Q_WS_MAEMO_6 || Q_OS_SYMBIAN
webPageClient->setInputMethodHints(hints);
webPageClient->setInputMethodEnabled(active);
}
emit m_page->microFocusChanged();
}
void RenderThemeQt::setPaletteFromPageClientIfExists(QPalette& palette) const
{
#if USE(QT_MOBILE_THEME)
static QPalette lightGrayPalette(Qt::lightGray);
palette = lightGrayPalette;
return;
#endif
// If the webview has a custom palette, use it
if (!m_page)
return;
Chrome* chrome = m_page->chrome();
if (!chrome)
return;
ChromeClient* chromeClient = chrome->client();
if (!chromeClient)
return;
QWebPageClient* pageClient = chromeClient->platformPageClient();
if (!pageClient)
return;
palette = pageClient->palette();
}
void PopupMenu::show(const IntRect& r, FrameView* v, int index)
{
QWebPageClient* client = v->hostWindow()->platformPageClient();
populate(r);
QRect rect = r;
rect.moveTopLeft(v->contentsToWindow(r.topLeft()));
rect.setHeight(m_popup->sizeHint().height());
if (QGraphicsView* view = qobject_cast<QGraphicsView*>(client->ownerWidget())) {
if (!m_proxy) {
m_proxy = new QGraphicsProxyWidget(qobject_cast<QGraphicsWebView*>(client->pluginParent()));
m_proxy->setWidget(m_popup);
} else
m_proxy->setVisible(true);
m_proxy->setGeometry(rect);
} else {
m_popup->setParent(client->ownerWidget());
m_popup->setGeometry(rect);
}
m_popup->setCurrentIndex(index);
m_popup->exec();
}
IntRect ChromeClientQt::windowResizerRect() const
{
#if defined(Q_WS_MAC)
if (!m_webPage)
return IntRect();
QWebPageClient* pageClient = platformPageClient();
if (!pageClient)
return IntRect();
QWidget* ownerWidget = pageClient->ownerWidget();
if (!ownerWidget)
return IntRect();
QWidget* topLevelWidget = ownerWidget->window();
QRect topLevelGeometry(topLevelWidget->geometry());
// There's no API in Qt to query for the size of the resizer, so we assume
// it has the same width and height as the scrollbar thickness.
int scollbarThickness = ScrollbarTheme::theme()->scrollbarThickness();
// There's no API in Qt to query for the position of the resizer. Sometimes
// it's drawn by the system, and sometimes it's a QSizeGrip. For RTL locales
// it might even be on the lower left side of the window, but in WebKit we
// always draw scrollbars on the right hand side, so we assume this to be the
// location when computing the resize rect to reserve for WebKit.
QPoint resizeCornerTopLeft = ownerWidget->mapFrom(topLevelWidget,
QPoint(topLevelGeometry.width(), topLevelGeometry.height())
- QPoint(scollbarThickness, scollbarThickness));
QRect resizeCornerRect = QRect(resizeCornerTopLeft, QSize(scollbarThickness, scollbarThickness));
return resizeCornerRect.intersected(pageClient->geometryRelativeToOwnerWidget());
#else
return IntRect();
#endif
}
void EditorClientQt::setInputMethodState(bool active)
{
QWebPageClient* webPageClient = m_page->client.data();
if (webPageClient) {
Qt::InputMethodHints hints;
HTMLInputElement* inputElement = 0;
Frame* frame = m_page->page->focusController()->focusedOrMainFrame();
if (frame && frame->document() && frame->document()->focusedElement())
if (isHTMLInputElement(frame->document()->focusedElement()))
inputElement = toHTMLInputElement(frame->document()->focusedElement());
if (inputElement) {
// Set input method hints for "number", "tel", "email", "url" and "password" input elements.
if (inputElement->isTelephoneField())
hints |= Qt::ImhDialableCharactersOnly;
if (inputElement->isNumberField())
hints |= Qt::ImhDigitsOnly;
if (inputElement->isEmailField())
hints |= Qt::ImhEmailCharactersOnly;
if (inputElement->isURLField())
hints |= Qt::ImhUrlCharactersOnly;
// Setting the Qt::WA_InputMethodEnabled attribute true and Qt::ImhHiddenText flag
// for password fields. The Qt platform is responsible for determining which widget
// will receive input method events for password fields.
if (inputElement->isPasswordField()) {
active = true;
hints |= Qt::ImhHiddenText;
}
}
webPageClient->setInputMethodHints(hints);
webPageClient->setInputMethodEnabled(active);
}
emit m_page->microFocusChanged();
}
bool PluginView::platformStart()
{
ASSERT(m_isStarted);
ASSERT(m_status == PluginStatusLoadedSuccessfully);
if (m_plugin->pluginFuncs()->getvalue) {
PluginView::setCurrentPluginView(this);
#if USE(JSC)
JSC::JSLock::DropAllLocks dropAllLocks(JSC::SilenceAssertionsOnly);
#endif
setCallingPlugin(true);
m_plugin->pluginFuncs()->getvalue(m_instance, NPPVpluginNeedsXEmbed, &m_needsXEmbed);
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
}
if (m_isWindowed) {
QWebPageClient* client = m_parentFrame->view()->hostWindow()->platformPageClient();
if (m_needsXEmbed && client) {
setPlatformWidget(new PluginContainerQt(this, client->ownerWidget()));
// sync our XEmbed container window creation before sending the xid to plugins.
QApplication::syncX();
} else {
notImplemented();
m_status = PluginStatusCanNotLoadPlugin;
return false;
}
} else {
setPlatformWidget(0);
m_pluginDisplay = getPluginDisplay();
#if USE(ACCELERATED_COMPOSITING) && !USE(TEXTURE_MAPPER)
if (shouldUseAcceleratedCompositing()) {
m_platformLayer = adoptPtr(new PluginGraphicsLayerQt(this));
// Trigger layer computation in RenderLayerCompositor
m_element->setNeedsStyleRecalc(SyntheticStyleChange);
}
#endif
}
// If the width and the height are not zero we show the PluginView.
if (!frameRect().isEmpty())
show();
NPSetWindowCallbackStruct* wsi = new NPSetWindowCallbackStruct();
wsi->type = 0;
if (m_isWindowed) {
const QX11Info* x11Info = &static_cast<QWidget*>(platformPluginWidget())->x11Info();
wsi->display = x11Info->display();
wsi->visual = (Visual*)x11Info->visual();
wsi->depth = x11Info->depth();
wsi->colormap = x11Info->colormap();
m_npWindow.type = NPWindowTypeWindow;
m_npWindow.window = (void*)static_cast<QWidget*>(platformPluginWidget())->winId();
m_npWindow.width = -1;
m_npWindow.height = -1;
} else {
const QX11Info* x11Info = &QApplication::desktop()->x11Info();
if (x11Info->depth() == 32 || !m_plugin->quirks().contains(PluginQuirkRequiresDefaultScreenDepth)) {
getVisualAndColormap(32, &m_visual, &m_colormap);
wsi->depth = 32;
}
if (!m_visual) {
getVisualAndColormap(x11Info->depth(), &m_visual, &m_colormap);
wsi->depth = x11Info->depth();
}
wsi->display = x11Info->display();
wsi->visual = m_visual;
wsi->colormap = m_colormap;
m_npWindow.type = NPWindowTypeDrawable;
m_npWindow.window = 0; // Not used?
m_npWindow.x = 0;
m_npWindow.y = 0;
m_npWindow.width = -1;
m_npWindow.height = -1;
}
m_npWindow.ws_info = wsi;
if (!(m_plugin->quirks().contains(PluginQuirkDeferFirstSetWindowCall))) {
updatePluginWidget();
setNPWindowIfNeeded();
}
return true;
}
PassRefPtr<Widget> FrameLoaderClientQt::createPlugin(const IntSize& pluginSize, HTMLPlugInElement* element, const KURL& url, const Vector<String>& paramNames,
const Vector<String>& paramValues, const String& mimeType, bool loadManually)
{
// qDebug()<<"------ Creating plugin in FrameLoaderClientQt::createPlugin for "<<url.prettyURL() << mimeType;
// qDebug()<<"------\t url = "<<url.prettyURL();
if (!m_webFrame)
return 0;
QStringList params;
QStringList values;
QString classid(element->getAttribute("classid"));
for (unsigned i = 0; i < paramNames.size(); ++i) {
params.append(paramNames[i]);
if (paramNames[i] == "classid")
classid = paramValues[i];
}
for (unsigned i = 0; i < paramValues.size(); ++i)
values.append(paramValues[i]);
QString urlStr(url.string());
QUrl qurl = urlStr;
QObject* object = 0;
if (mimeType == "application/x-qt-plugin" || mimeType == "application/x-qt-styled-widget") {
object = m_webFrame->page()->createPlugin(classid, qurl, params, values);
#ifndef QT_NO_STYLE_STYLESHEET
QWidget* widget = qobject_cast<QWidget*>(object);
if (widget && mimeType == "application/x-qt-styled-widget") {
QString styleSheet = element->getAttribute("style");
if (!styleSheet.isEmpty())
styleSheet += QLatin1Char(';');
for (unsigned i = 0; i < numqStyleSheetProperties; ++i) {
CSSPropertyID property = qstyleSheetProperties[i];
styleSheet += QString::fromLatin1(::getPropertyName(property));
styleSheet += QLatin1Char(':');
styleSheet += computedStyle(element)->getPropertyValue(property);
styleSheet += QLatin1Char(';');
}
widget->setStyleSheet(styleSheet);
}
#endif // QT_NO_STYLE_STYLESHEET
}
if (!object) {
QWebPluginFactory* factory = m_webFrame->page()->pluginFactory();
if (factory)
object = factory->create(mimeType, qurl, params, values);
}
if (object) {
QWidget* widget = qobject_cast<QWidget*>(object);
if (widget) {
QWidget* parentWidget = 0;
if (m_webFrame->page()->d->client)
parentWidget = qobject_cast<QWidget*>(m_webFrame->page()->d->client->pluginParent());
if (parentWidget) // don't reparent to nothing (i.e. keep whatever parent QWebPage::createPlugin() chose.
widget->setParent(parentWidget);
widget->hide();
RefPtr<QtPluginWidget> w = adoptRef(new QtPluginWidget());
w->setPlatformWidget(widget);
// Make sure it's invisible until properly placed into the layout
w->setFrameRect(IntRect(0, 0, 0, 0));
return w;
}
#if QT_VERSION >= 0x040600
QGraphicsWidget* graphicsWidget = qobject_cast<QGraphicsWidget*>(object);
if (graphicsWidget) {
QGraphicsObject* parentWidget = 0;
if (m_webFrame->page()->d->client)
parentWidget = qobject_cast<QGraphicsObject*>(m_webFrame->page()->d->client->pluginParent());
graphicsWidget->hide();
if (parentWidget) // don't reparent to nothing (i.e. keep whatever parent QWebPage::createPlugin() chose.
graphicsWidget->setParentItem(parentWidget);
RefPtr<QtPluginGraphicsWidget> w = QtPluginGraphicsWidget::create(graphicsWidget);
// Make sure it's invisible until properly placed into the layout
w->setFrameRect(IntRect(0, 0, 0, 0));
return w;
}
#endif
// FIXME: make things work for widgetless plugins as well
delete object;
} else { // NPAPI Plugins
Vector<String> params = paramNames;
Vector<String> values = paramValues;
if (mimeType == "application/x-shockwave-flash") {
QWebPageClient* client = m_webFrame->page()->d->client;
const bool isQWebView = client && qobject_cast<QWidget*>(client->pluginParent());
#if defined(MOZ_PLATFORM_MAEMO) && (MOZ_PLATFORM_MAEMO == 5)
size_t wmodeIndex = params.find("wmode");
if (wmodeIndex == -1) {
// Disable XEmbed mode and force it to opaque mode
params.append("wmode");
values.append("opaque");
} else if (!isQWebView) {
// Disable transparency if client is not a QWebView
values[wmodeIndex] = "opaque";
}
#else
if (!isQWebView) {
// inject wmode=opaque when there is no client or the client is not a QWebView
size_t wmodeIndex = params.find("wmode");
if (wmodeIndex == -1) {
params.append("wmode");
values.append("opaque");
} else
values[wmodeIndex] = "opaque";
}
#endif
}
RefPtr<PluginView> pluginView = PluginView::create(m_frame, pluginSize, element, url,
params, values, mimeType, loadManually);
return pluginView;
}
return 0;
}
ControlPart 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;
option.state |= QStyle::State_KeyboardFocusChange;
}
if (isHovered(o))
option.state |= QStyle::State_MouseOver;
option.direction = Qt::LeftToRight;
if (o->style() && o->style()->direction() == WebCore::RTL)
option.direction = Qt::RightToLeft;
ControlPart result = o->style()->appearance();
switch (result) {
case PushButtonPart:
case SquareButtonPart:
case ButtonPart:
case ButtonBevelPart:
case ListItemPart:
case MenulistButtonPart:
case SearchFieldResultsButtonPart:
case SearchFieldCancelButtonPart: {
if (isPressed(o))
option.state |= QStyle::State_Sunken;
else if (result == PushButtonPart)
option.state |= QStyle::State_Raised;
break;
}
}
if (result == RadioPart || result == CheckboxPart)
option.state |= (isChecked(o) ? QStyle::State_On : QStyle::State_Off);
#ifdef Q_WS_MAEMO_5
static QPalette lightGrayPalette(Qt::lightGray);
option.palette = lightGrayPalette;
#else
// If the owner widget has a custom palette, use it
Page* page = o->document()->page();
if (page) {
ChromeClient* client = page->chrome()->client();
QWebPageClient* pageClient = client->platformPageClient();
if (pageClient)
option.palette = pageClient->palette();
}
#endif
return result;
}
bool PluginView::platformStart()
{
ASSERT(m_isStarted);
ASSERT(m_status == PluginStatusLoadedSuccessfully);
if (m_plugin->pluginFuncs()->getvalue) {
PluginView::setCurrentPluginView(this);
JSC::JSLock::DropAllLocks dropAllLocks(JSC::SilenceAssertionsOnly);
setCallingPlugin(true);
m_plugin->pluginFuncs()->getvalue(m_instance, NPPVpluginNeedsXEmbed, &m_needsXEmbed);
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
}
if (m_isWindowed) {
QWebPageClient* client = m_parentFrame->view()->hostWindow()->platformPageClient();
if (m_needsXEmbed && client) {
setPlatformWidget(new PluginContainerQt(this, client->ownerWidget()));
// sync our XEmbed container window creation before sending the xid to plugins.
QApplication::syncX();
} else {
notImplemented();
m_status = PluginStatusCanNotLoadPlugin;
return false;
}
} else {
setPlatformWidget(0);
m_pluginDisplay = getPluginDisplay();
}
show();
NPSetWindowCallbackStruct* wsi = new NPSetWindowCallbackStruct();
wsi->type = 0;
if (m_isWindowed) {
const QX11Info* x11Info = &platformPluginWidget()->x11Info();
wsi->display = x11Info->display();
wsi->visual = (Visual*)x11Info->visual();
wsi->depth = x11Info->depth();
wsi->colormap = x11Info->colormap();
m_npWindow.type = NPWindowTypeWindow;
m_npWindow.window = (void*)platformPluginWidget()->winId();
m_npWindow.width = -1;
m_npWindow.height = -1;
} else {
const QX11Info* x11Info = &QApplication::desktop()->x11Info();
if (x11Info->depth() == 32 || !m_plugin->quirks().contains(PluginQuirkRequiresDefaultScreenDepth)) {
getVisualAndColormap(32, &m_visual, &m_colormap);
wsi->depth = 32;
}
if (!m_visual) {
getVisualAndColormap(x11Info->depth(), &m_visual, &m_colormap);
wsi->depth = x11Info->depth();
}
wsi->display = x11Info->display();
wsi->visual = m_visual;
wsi->colormap = m_colormap;
m_npWindow.type = NPWindowTypeDrawable;
m_npWindow.window = 0; // Not used?
m_npWindow.x = 0;
m_npWindow.y = 0;
m_npWindow.width = -1;
m_npWindow.height = -1;
}
m_npWindow.ws_info = wsi;
if (!(m_plugin->quirks().contains(PluginQuirkDeferFirstSetWindowCall))) {
updatePluginWidget();
setNPWindowIfNeeded();
}
return true;
}
NPError PluginView::getValue(NPNVariable variable, void* value)
{
LOG(Plugins, "PluginView::getValue(%s)", prettyNameForNPNVariable(variable).data());
switch (variable) {
case NPNVxDisplay:
*(void **)value = QX11Info::display();
return NPERR_NO_ERROR;
case NPNVxtAppContext:
return NPERR_GENERIC_ERROR;
#if ENABLE(NETSCAPE_PLUGIN_API)
case NPNVWindowNPObject: {
if (m_isJavaScriptPaused)
return NPERR_GENERIC_ERROR;
NPObject* windowScriptObject = m_parentFrame->script()->windowScriptNPObject();
// Return value is expected to be retained, as described here: <http://www.mozilla.org/projects/plugin/npruntime.html>
if (windowScriptObject)
_NPN_RetainObject(windowScriptObject);
void** v = (void**)value;
*v = windowScriptObject;
return NPERR_NO_ERROR;
}
case NPNVPluginElementNPObject: {
if (m_isJavaScriptPaused)
return NPERR_GENERIC_ERROR;
NPObject* pluginScriptObject = 0;
if (m_element->hasTagName(appletTag) || m_element->hasTagName(embedTag) || m_element->hasTagName(objectTag))
pluginScriptObject = static_cast<HTMLPlugInElement*>(m_element)->getNPObject();
// Return value is expected to be retained, as described here: <http://www.mozilla.org/projects/plugin/npruntime.html>
if (pluginScriptObject)
_NPN_RetainObject(pluginScriptObject);
void** v = (void**)value;
*v = pluginScriptObject;
return NPERR_NO_ERROR;
}
#endif
case NPNVnetscapeWindow: {
void* w = reinterpret_cast<void*>(value);
QWebPageClient* client = m_parentFrame->view()->hostWindow()->platformPageClient();
*((XID *)w) = client ? client->ownerWidget()->window()->winId() : 0;
return NPERR_NO_ERROR;
}
case NPNVToolkit:
if (m_plugin->quirks().contains(PluginQuirkRequiresGtkToolKit)) {
*((uint32 *)value) = 2;
return NPERR_NO_ERROR;
}
// fall through
default:
return getValueStatic(variable, value);
}
}
void PluginView::paint(GraphicsContext* context, const IntRect& rect)
{
if (!m_isStarted) {
paintMissingPluginIcon(context, rect);
return;
}
if (context->paintingDisabled())
return;
setNPWindowIfNeeded();
if (m_isWindowed || !m_drawable)
return;
const bool syncX = m_pluginDisplay && m_pluginDisplay != QX11Info::display();
QPainter* painter = context->platformContext();
IntRect exposedRect(rect);
exposedRect.intersect(frameRect());
exposedRect.move(-frameRect().x(), -frameRect().y());
QPixmap qtDrawable = QPixmap::fromX11Pixmap(m_drawable, QPixmap::ExplicitlyShared);
const int drawableDepth = ((NPSetWindowCallbackStruct*)m_npWindow.ws_info)->depth;
ASSERT(drawableDepth == qtDrawable.depth());
// When printing, Qt uses a QPicture to capture the output in preview mode. The
// QPicture holds a reference to the X Pixmap. As a result, the print preview would
// update itself when the X Pixmap changes. To prevent this, we create a copy.
if (m_element->document()->printing())
qtDrawable = qtDrawable.copy();
if (m_isTransparent && drawableDepth != 32) {
// Attempt content propagation for drawable with no alpha by copying over from the backing store
QPoint offset;
QPaintDevice* backingStoreDevice = QPainter::redirected(painter->device(), &offset);
offset = -offset; // negating the offset gives us the offset of the view within the backing store pixmap
const bool hasValidBackingStore = backingStoreDevice && backingStoreDevice->devType() == QInternal::Pixmap;
QPixmap* backingStorePixmap = static_cast<QPixmap*>(backingStoreDevice);
// We cannot grab contents from the backing store when painting on QGraphicsView items
// (because backing store contents are already transformed). What we really mean to do
// here is to check if we are painting on QWebView, but let's be a little permissive :)
QWebPageClient* client = m_parentFrame->view()->hostWindow()->platformPageClient();
const bool backingStoreHasUntransformedContents = client && qobject_cast<QWidget*>(client->pluginParent());
if (hasValidBackingStore && backingStorePixmap->depth() == drawableDepth
&& backingStoreHasUntransformedContents) {
GC gc = XDefaultGC(QX11Info::display(), QX11Info::appScreen());
XCopyArea(QX11Info::display(), backingStorePixmap->handle(), m_drawable, gc,
offset.x() + m_windowRect.x() + exposedRect.x(), offset.y() + m_windowRect.y() + exposedRect.y(),
exposedRect.width(), exposedRect.height(), exposedRect.x(), exposedRect.y());
} else { // no backing store, clean the pixmap because the plugin thinks its transparent
QPainter painter(&qtDrawable);
painter.fillRect(exposedRect, Qt::white);
}
if (syncX)
QApplication::syncX();
}
XEvent xevent;
memset(&xevent, 0, sizeof(XEvent));
XGraphicsExposeEvent& exposeEvent = xevent.xgraphicsexpose;
exposeEvent.type = GraphicsExpose;
exposeEvent.display = QX11Info::display();
exposeEvent.drawable = qtDrawable.handle();
exposeEvent.x = exposedRect.x();
exposeEvent.y = exposedRect.y();
exposeEvent.width = exposedRect.x() + exposedRect.width(); // flash bug? it thinks width is the right in transparent mode
exposeEvent.height = exposedRect.y() + exposedRect.height(); // flash bug? it thinks height is the bottom in transparent mode
dispatchNPEvent(xevent);
if (syncX)
XSync(m_pluginDisplay, False); // sync changes by plugin
painter->drawPixmap(QPoint(frameRect().x() + exposedRect.x(), frameRect().y() + exposedRect.y()), qtDrawable,
exposedRect);
}
