// FIXME: This should be unified with HTMLEmbedElement::updateWidget and // moved down into HTMLPluginImageElement.cpp void HTMLObjectElement::updateWidget(PluginCreationOption pluginCreationOption) { ASSERT(!renderEmbeddedObject()->isPluginUnavailable()); ASSERT(needsWidgetUpdate()); setNeedsWidgetUpdate(false); // FIXME: This should ASSERT isFinishedParsingChildren() instead. if (!isFinishedParsingChildren()) return; // FIXME: I'm not sure it's ever possible to get into updateWidget during a // removal, but just in case we should avoid loading the frame to prevent // security bugs. if (!SubframeLoadingDisabler::canLoadFrame(*this)) return; String url = this->url(); String serviceType = this->serviceType(); // FIXME: These should be joined into a PluginParameters class. Vector<String> paramNames; Vector<String> paramValues; parametersForPlugin(paramNames, paramValues, url, serviceType); // Note: url is modified above by parametersForPlugin. if (!allowedToLoadFrameURL(url)) return; bool fallbackContent = hasFallbackContent(); renderEmbeddedObject()->setHasFallbackContent(fallbackContent); // FIXME: It's sadness that we have this special case here. // See http://trac.webkit.org/changeset/25128 and // plugins/netscape-plugin-setwindow-size.html if (pluginCreationOption == CreateOnlyNonNetscapePlugins && wouldLoadAsNetscapePlugin(url, serviceType)) { // Ensure updateWidget() is called again during layout to create the Netscape plug-in. setNeedsWidgetUpdate(true); return; } Ref<HTMLObjectElement> protect(*this); // beforeload and plugin loading can make arbitrary DOM mutations. bool beforeLoadAllowedLoad = guardedDispatchBeforeLoadEvent(url); if (!renderer()) // Do not load the plugin if beforeload removed this element or its renderer. return; SubframeLoader& loader = document().frame()->loader().subframeLoader(); bool success = beforeLoadAllowedLoad && hasValidClassId() && loader.requestObject(this, url, getNameAttribute(), serviceType, paramNames, paramValues); if (!success && fallbackContent) renderFallbackContent(); }
// FIXME: This should be unified with HTMLEmbedElement::updateWidget and // moved down into HTMLPluginImageElement.cpp void HTMLObjectElement::updateWidget(PluginCreationOption pluginCreationOption) { ASSERT(!renderEmbeddedObject()->pluginCrashedOrWasMissing()); // FIXME: We should ASSERT(needsWidgetUpdate()), but currently // FrameView::updateWidget() calls updateWidget(false) without checking if // the widget actually needs updating! setNeedsWidgetUpdate(false); // FIXME: This should ASSERT isFinishedParsingChildren() instead. if (!isFinishedParsingChildren()) return; String url = this->url(); String serviceType = this->serviceType(); // FIXME: These should be joined into a PluginParameters class. Vector<String> paramNames; Vector<String> paramValues; parametersForPlugin(paramNames, paramValues, url, serviceType); // Note: url is modified above by parametersForPlugin. if (!allowedToLoadFrameURL(url)) return; bool fallbackContent = hasFallbackContent(); renderEmbeddedObject()->setHasFallbackContent(fallbackContent); if (pluginCreationOption == CreateOnlyNonNetscapePlugins && wouldLoadAsNetscapePlugin(url, serviceType)) return; ASSERT(!m_inBeforeLoadEventHandler); m_inBeforeLoadEventHandler = true; bool beforeLoadAllowedLoad = dispatchBeforeLoadEvent(url); m_inBeforeLoadEventHandler = false; // beforeload events can modify the DOM, potentially causing // RenderWidget::destroy() to be called. Ensure we haven't been // destroyed before continuing. // FIXME: Should this render fallback content? if (!renderer()) return; RefPtr<HTMLObjectElement> protect(this); // Loading the plugin might remove us from the document. SubframeLoader* loader = document()->frame()->loader()->subframeLoader(); bool success = beforeLoadAllowedLoad && hasValidClassId() && loader->requestObject(this, url, getAttribute(nameAttr), serviceType, paramNames, paramValues); if (!success && fallbackContent) renderFallbackContent(); }