void HTMLPlugInImageElement::didAddUserAgentShadowRoot(ShadowRoot* root) { HTMLPlugInElement::didAddUserAgentShadowRoot(root); if (displayState() >= PreparingPluginReplacement) return; Page* page = document().page(); if (!page) return; // Reset any author styles that may apply as we only want explicit // styles defined in the injected user agents stylesheets to specify // the look-and-feel of the snapshotted plug-in overlay. root->setResetStyleInheritance(true); String mimeType = loadedMimeType(); DOMWrapperWorld& isolatedWorld = plugInImageElementIsolatedWorld(); document().ensurePlugInsInjectedScript(isolatedWorld); ScriptController& scriptController = document().frame()->script(); JSDOMGlobalObject* globalObject = JSC::jsCast<JSDOMGlobalObject*>(scriptController.globalObject(isolatedWorld)); JSC::ExecState* exec = globalObject->globalExec(); JSC::JSLockHolder lock(exec); JSC::MarkedArgumentBuffer argList; argList.append(toJS(exec, globalObject, root)); argList.append(jsString(exec, titleText(page, mimeType))); argList.append(jsString(exec, subtitleText(page, mimeType))); // This parameter determines whether or not the snapshot overlay should always be visible over the plugin snapshot. // If no snapshot was found then we want the overlay to be visible. argList.append(JSC::jsBoolean(!m_snapshotImage)); // It is expected the JS file provides a createOverlay(shadowRoot, title, subtitle) function. JSC::JSObject* overlay = globalObject->get(exec, JSC::Identifier::fromString(exec, "createOverlay")).toObject(exec); if (!overlay) { ASSERT(exec->hadException()); exec->clearException(); return; } JSC::CallData callData; JSC::CallType callType = overlay->methodTable()->getCallData(overlay, callData); if (callType == JSC::CallType::None) return; JSC::call(exec, overlay, callType, callData, globalObject, argList); exec->clearException(); }
void DragData::asFilenames(Vector<String>& result) const { bool success; JSC::JSValue data = m_platformDragData->getData(ClipboardApolloHelper::FILE_LIST_TYPE, success); JSC::ExecState *exec = m_platformDragData->execState(); if (success && data.isObject()) { JSC::JSObject* filenameArray = data.toObject(exec); uint32_t length = filenameArray->get(exec, JSC::Identifier(exec, "length")).toUInt32(exec); for (uint32_t i=0; i<length; i++) { JSC::JSValue fileValue = filenameArray->get(exec, i); if (fileValue.isObject()) { JSC::JSObject* file = fileValue.toObject(exec); JSC::JSValue pathValue = file->get(exec, JSC::Identifier(exec, "nativePath")); if (pathValue.isString()) { String path = ustringToString(pathValue.toString(exec)); result.append(path); } } } } if (exec->hadException()) exec->clearException(); }
void ReadableJSStream::storeException(JSC::ExecState& state) { JSValue exception = state.exception()->value(); state.clearException(); storeError(state, exception); }