Ejemplos de connectAccessibilityCallbacks en C++ (Cpp)

Ejemplo n.º 1

void addAccessibilityNotificationHandler(AccessibilityNotificationHandler* notificationHandler)
{
    if (!notificationHandler)
        return;

#if PLATFORM(GTK)
    JSGlobalContextRef jsContext = webkit_web_frame_get_global_context(mainFrame);
#else
    JSContextRef jsContext = 0;
#endif
    if (!jsContext)
        return;

    JSValueProtect(jsContext, notificationHandler->notificationFunctionCallback());
    // Check if this notification handler is related to a specific element.
    if (notificationHandler->platformElement()) {
        if (notificationHandlers.contains(notificationHandler->platformElement())) {
            JSValueUnprotect(jsContext, notificationHandlers.find(notificationHandler->platformElement())->value->notificationFunctionCallback());
            notificationHandlers.remove(notificationHandler->platformElement());
        }
        notificationHandlers.add(notificationHandler->platformElement(), notificationHandler);
    } else {
        if (notificationHandlers.contains(GlobalNotificationKey)) {
            JSValueUnprotect(jsContext, notificationHandlers.find(GlobalNotificationKey)->value->notificationFunctionCallback());
            notificationHandlers.remove(GlobalNotificationKey);
        }
        notificationHandlers.add(GlobalNotificationKey, notificationHandler);
    }

    connectAccessibilityCallbacks();
}

Ejemplo n.º 2

Archivo: AccessibilityCallbacksAtk.cpp Proyecto: JefferyJeffery/webkit

void addAccessibilityNotificationHandler(AccessibilityNotificationHandler* notificationHandler)
{
    if (!notificationHandler)
        return;

#if PLATFORM(GTK)
    JSGlobalContextRef jsContext = webkit_web_frame_get_global_context(mainFrame);
#elif PLATFORM(EFL)
    JSGlobalContextRef jsContext = DumpRenderTreeSupportEfl::globalContextRefForFrame(browser->mainFrame());
#else
    JSContextRef jsContext = 0;
#endif
    if (!jsContext)
        return;

    JSValueProtect(jsContext, notificationHandler->notificationFunctionCallback());
    // Check if this notification handler is related to a specific element.
    if (notificationHandler->platformElement()) {
        NotificationHandlersMap::iterator currentNotificationHandler = notificationHandlers.find(notificationHandler->platformElement());
        if (currentNotificationHandler != notificationHandlers.end()) {
            ASSERT(currentNotificationHandler->value->platformElement());
            JSValueUnprotect(jsContext, currentNotificationHandler->value->notificationFunctionCallback());
            notificationHandlers.remove(currentNotificationHandler->value->platformElement());
        }
        notificationHandlers.add(notificationHandler->platformElement(), notificationHandler);
    } else {
        if (globalNotificationHandler)
            JSValueUnprotect(jsContext, globalNotificationHandler->notificationFunctionCallback());
        globalNotificationHandler = notificationHandler;
    }

    connectAccessibilityCallbacks();
}

Ejemplo n.º 3

Archivo: AccessibilityControllerAtk.cpp Proyecto: harlanlewis/webkit

void AccessibilityController::setLogAccessibilityEvents(bool logAccessibilityEvents)
{
    if (logAccessibilityEvents == loggingAccessibilityEvents)
        return;

    if (!logAccessibilityEvents) {
        disconnectAccessibilityCallbacks();
        loggingAccessibilityEvents = false;
        return;
    }

    connectAccessibilityCallbacks();
    loggingAccessibilityEvents = true;
}

Ejemplo n.º 4

Archivo: AccessibilityNotificationHandlerAtk.cpp Proyecto: Comcast/WebKitForWayland

void AccessibilityNotificationHandler::setNotificationFunctionCallback(JSValueRef notificationFunctionCallback)
{
    if (!notificationFunctionCallback) {
        removeAccessibilityNotificationHandler();
        disconnectAccessibilityCallbacks();
        return;
    }

    m_notificationFunctionCallback = notificationFunctionCallback;

#if PLATFORM(GTK) || PLATFORM(EFL)
    WKBundlePageRef page = InjectedBundle::singleton().page()->page();
    WKBundleFrameRef mainFrame = WKBundlePageGetMainFrame(page);
    JSContextRef jsContext = WKBundleFrameGetJavaScriptContext(mainFrame);
#else
    JSContextRef jsContext = nullptr;
#endif
    if (!jsContext)
        return;

    connectAccessibilityCallbacks();

    JSValueProtect(jsContext, m_notificationFunctionCallback);
    // Check if this notification handler is related to a specific element.
    if (m_platformElement) {
        NotificationHandlersMap::iterator currentNotificationHandler = notificationHandlers.find(m_platformElement.get());
        if (currentNotificationHandler != notificationHandlers.end()) {
            ASSERT(currentNotificationHandler->value->platformElement());
            JSValueUnprotect(jsContext, currentNotificationHandler->value->notificationFunctionCallback());
            notificationHandlers.remove(currentNotificationHandler->value->platformElement().get());
        }
        notificationHandlers.add(m_platformElement.get(), this);
    } else {
        if (globalNotificationHandler)
            JSValueUnprotect(jsContext, globalNotificationHandler->notificationFunctionCallback());
        globalNotificationHandler = this;
    }
}

Ejemplo n.º 5

Archivo: AccessibilityNotificationHandlerAtk.cpp Proyecto: ZeusbaseWeb/webkit

void AccessibilityNotificationHandler::logAccessibilityEvents()
{
    connectAccessibilityCallbacks();
    loggingAccessibilityEvents = true;
}