C++ (Cpp) MAI_ATK_OBJECT Examples

Example #1

File: nsAccessibleWrap.cpp Project: amyvmiwei/firefox

void
initializeCB(AtkObject *aAtkObj, gpointer aData)
{
    NS_ASSERTION((IS_MAI_OBJECT(aAtkObj)), "Invalid AtkObject");
    NS_ASSERTION(aData, "Invalid Data to init AtkObject");
    if (!aAtkObj || !aData)
        return;

    /* call parent init function */
    /* AtkObjectClass has not a "initialize" function now,
     * maybe it has later
     */

    if (ATK_OBJECT_CLASS(parent_class)->initialize)
        ATK_OBJECT_CLASS(parent_class)->initialize(aAtkObj, aData);

    /* initialize object */
    MAI_ATK_OBJECT(aAtkObj)->accWrap =
        static_cast<nsAccessibleWrap*>(aData);

#ifdef MAI_LOGGING
    ++sMaiAtkObjCreated;
#endif
    MAI_LOG_DEBUG(("MaiAtkObj Create obj=%p for AccWrap=%p, all=%d, left=%d\n",
                   (void*)aAtkObj, (void*)aData, sMaiAtkObjCreated,
                   (sMaiAtkObjCreated-sMaiAtkObjDeleted)));
}

Example #2

File: nsAccessibleWrap.cpp Project: amyvmiwei/firefox

void nsAccessibleWrap::ShutdownAtkObject()
{
    if (mAtkObject) {
        if (IS_MAI_OBJECT(mAtkObject)) {
            MAI_ATK_OBJECT(mAtkObject)->accWrap = nsnull;
        }
        SetMaiHyperlink(nsnull);
        g_object_unref(mAtkObject);
        mAtkObject = nsnull;
    }
}

Example #3

File: nsAccessibleWrap.cpp Project: amyvmiwei/firefox

void
finalizeCB(GObject *aObj)
{
    if (!IS_MAI_OBJECT(aObj))
        return;
    NS_ASSERTION(MAI_ATK_OBJECT(aObj)->accWrap == nsnull, "AccWrap NOT null");

#ifdef MAI_LOGGING
    ++sMaiAtkObjDeleted;
#endif
    MAI_LOG_DEBUG(("MaiAtkObj Delete obj=%p, all=%d, left=%d\n",
                   (void*)aObj, sMaiAtkObjCreated,
                   (sMaiAtkObjCreated-sMaiAtkObjDeleted)));

    // call parent finalize function
    // finalize of GObjectClass will unref the accessible parent if has
    if (G_OBJECT_CLASS (parent_class)->finalize)
        G_OBJECT_CLASS (parent_class)->finalize(aObj);
}

Example #4

File: nsAccessibleWrap.cpp Project: mmadia/bezilla

nsAccessibleWrap::~nsAccessibleWrap()
{

#ifdef MAI_LOGGING
    ++mAccWrapDeleted;
#endif
    MAI_LOG_DEBUG(("==nsAccessibleWrap deleting: this=%p,total=%d left=%d\n",
                   (void*)this, mAccWrapDeleted,
                   (mAccWrapCreated-mAccWrapDeleted)));

    if (mMaiAtkObject) {
        MAI_ATK_OBJECT(mMaiAtkObject)->accWrap = nsnull;
        g_object_unref(mMaiAtkObject);
    }
    if (mInterfaces) {
        for (int index = 0; index < MAI_INTERFACE_NUM; ++index)
            delete mInterfaces[index];
        delete [] mInterfaces;
    }
}

Example #5

File: nsAccessibleWrap.cpp Project: amyvmiwei/firefox

// Check if aAtkObj is a valid MaiAtkObject, and return the nsAccessibleWrap
// for it.
nsAccessibleWrap *GetAccessibleWrap(AtkObject *aAtkObj)
{
    NS_ENSURE_TRUE(IS_MAI_OBJECT(aAtkObj), nsnull);
    nsAccessibleWrap *tmpAccWrap = MAI_ATK_OBJECT(aAtkObj)->accWrap;

    // Check if AccessibleWrap was deconstructed
    if (tmpAccWrap == nsnull) {
        return nsnull;
    }

    NS_ENSURE_TRUE(tmpAccWrap->GetAtkObject() == aAtkObj, nsnull);

    nsRefPtr<nsApplicationAccessibleWrap> appAccWrap =
        nsAccessNode::GetApplicationAccessible();
    nsAccessibleWrap* tmpAppAccWrap =
        static_cast<nsAccessibleWrap*>(appAccWrap.get());

    if (tmpAppAccWrap != tmpAccWrap && !tmpAccWrap->IsValidObject())
        return nsnull;

    return tmpAccWrap;
}