Example #1
0
void JSNPObject::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot&)
{
    JSNPObject* thisObject = JSC::jsCast<JSNPObject*>(cell);
    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
    if (!thisObject->m_npObject) {
        throwInvalidAccessError(exec);
        return;
    }

    NPIdentifier npIdentifier = npIdentifierFromIdentifier(propertyName);
    
    if (!thisObject->m_npObject->_class->hasProperty || !thisObject->m_npObject->_class->hasProperty(thisObject->m_npObject, npIdentifier)) {
        // FIXME: Should we throw an exception here?
        return;
    }

    if (!thisObject->m_npObject->_class->setProperty)
        return;

    NPVariant variant;
    thisObject->m_objectMap->convertJSValueToNPVariant(exec, value, variant);

    // Calling NPClass::setProperty will call into plug-in code, and there's no telling what the plug-in can do.
    // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until 
    // the call has finished.
    NPRuntimeObjectMap::PluginProtector protector(thisObject->m_objectMap);

    {
        JSLock::DropAllLocks dropAllLocks(JSDOMWindowBase::commonVM());
        thisObject->m_npObject->_class->setProperty(thisObject->m_npObject, npIdentifier, &variant);

        NPRuntimeObjectMap::moveGlobalExceptionToExecState(exec);

        // FIXME: Should we throw an exception if setProperty returns false?
    }

    releaseNPVariantValue(&variant);
}
Example #2
0
void JSNPObject::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot&)
{
    if (!m_npObject) {
        throwInvalidAccessError(exec);
        return;
    }

    NPIdentifier npIdentifier = npIdentifierFromIdentifier(propertyName);
    
    if (!m_npObject->_class->hasProperty || !m_npObject->_class->hasProperty(m_npObject, npIdentifier)) {
        // FIXME: Should we throw an exception here?
        return;
    }

    if (!m_npObject->_class->setProperty)
        return;

    NPVariant variant;
    m_objectMap->convertJSValueToNPVariant(exec, value, variant);

    // Calling NPClass::setProperty will call into plug-in code, and there's no telling what the plug-in can do.
    // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until 
    // the call has finished.
    NPRuntimeObjectMap::PluginProtector protector(m_objectMap);

    {
        JSLock::DropAllLocks dropAllLocks(SilenceAssertionsOnly);
        m_npObject->_class->setProperty(m_npObject, npIdentifier, &variant);

        NPRuntimeObjectMap::moveGlobalExceptionToExecState(exec);

        // FIXME: Should we throw an exception if setProperty returns false?
    }

    releaseNPVariantValue(&variant);
}
Example #3
0
void PluginView::setNPWindowIfNeeded()
{
    if (!m_isStarted || !parent() || !m_plugin->pluginFuncs()->setwindow)
        return;

    // If the plugin didn't load sucessfully, no point in calling setwindow
    if (m_status != PluginStatusLoadedSuccessfully)
        return;

    // On Unix, only call plugin's setwindow if it's full-page or windowed
    if (m_mode != NP_FULL && m_mode != NP_EMBED)
        return;

    // Check if the platformPluginWidget still exists
    if (m_isWindowed && !platformPluginWidget())
        return;

    if (m_clipRect.isEmpty()) {
        // If width or height are null, set the clipRect to null,
        // indicating that the plugin is not visible/scrolled out.
        m_npWindow.clipRect.left = 0;
        m_npWindow.clipRect.right = 0;
        m_npWindow.clipRect.top = 0;
        m_npWindow.clipRect.bottom = 0;
    } else {
        // Clipping rectangle of the plug-in; the origin is the top left corner of the drawable or window. 
        m_npWindow.clipRect.left = m_npWindow.x + m_clipRect.x();
        m_npWindow.clipRect.top = m_npWindow.y + m_clipRect.y();
        m_npWindow.clipRect.right = m_npWindow.x + m_clipRect.x() + m_clipRect.width();
        m_npWindow.clipRect.bottom = m_npWindow.y + m_clipRect.y() + m_clipRect.height();
    }

    // FLASH WORKAROUND: Only set initially. Multiple calls to
    // setNPWindow() cause the plugin to crash in windowed mode.
    if (!m_plugin->quirks().contains(PluginQuirkDontCallSetWindowMoreThanOnce) || !m_isWindowed
        || m_npWindow.width == static_cast<uint32_t>(-1) || m_npWindow.height == static_cast<uint32_t>(-1)) {
        m_npWindow.width = m_windowRect.width();
        m_npWindow.height = m_windowRect.height();
    }

    PluginView::setCurrentPluginView(this);
    JSC::JSLock::DropAllLocks dropAllLocks(JSDOMWindowBase::commonVM());
    setCallingPlugin(true);
    m_plugin->pluginFuncs()->setwindow(m_instance, &m_npWindow);
    setCallingPlugin(false);
    PluginView::setCurrentPluginView(0);

    if (!m_isWindowed)
        return;

#if PLATFORM(GTK)
    // GtkXtBin will call gtk_widget_size_allocate, so we don't need to do it here.
    if (!m_needsXEmbed) {
        gtk_xtbin_set_position(GTK_XTBIN(platformPluginWidget()), m_windowRect.x(), m_windowRect.y());
        gtk_xtbin_resize(platformPluginWidget(), m_windowRect.width(), m_windowRect.height());
        return;
    }

    m_delayedAllocation = m_windowRect;
    updateWidgetAllocationAndClip();
#endif
}
void JSGlobalObjectDebuggable::pauseWaitingForAutomaticInspection()
{
    JSC::JSLock::DropAllLocks dropAllLocks(&m_globalObject.vm());
    RemoteInspectionTarget::pauseWaitingForAutomaticInspection();
}