コード例 #1
0
ファイル: SubframeLoader.cpp プロジェクト: eocanha/webkit
bool SubframeLoader::loadPlugin(HTMLPlugInImageElement& pluginElement, const URL& url, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues, bool useFallback)
{
    if (useFallback)
        return false;

    RenderEmbeddedObject* renderer = pluginElement.renderEmbeddedObject();
    // FIXME: This code should not depend on renderer!
    if (!renderer)
        return false;

    pluginElement.subframeLoaderWillCreatePlugIn(url);

    IntSize contentSize = roundedIntSize(LayoutSize(renderer->contentWidth(), renderer->contentHeight()));
    bool loadManually = is<PluginDocument>(*document()) && !m_containsPlugins && downcast<PluginDocument>(*document()).shouldLoadPluginManually();

#if PLATFORM(IOS)
    // On iOS, we only tell the plugin to be in full page mode if the containing plugin document is the top level document.
    if (document()->ownerElement())
        loadManually = false;
#endif

    WeakPtr<RenderWidget> weakRenderer = renderer->createWeakPtr();
    // createPlugin *may* cause this renderer to disappear from underneath.
    RefPtr<Widget> widget = m_frame.loader().client().createPlugin(contentSize, &pluginElement, url, paramNames, paramValues, mimeType, loadManually);
    if (!weakRenderer)
        return false;

    if (!widget) {
        if (!renderer->isPluginUnavailable())
            renderer->setPluginUnavailabilityReason(RenderEmbeddedObject::PluginMissing);
        return false;
    }

    pluginElement.subframeLoaderDidCreatePlugIn(*widget);
    renderer->setWidget(WTFMove(widget));
    m_containsPlugins = true;
    return true;
}