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();
}
JSC::JSValue jsArray(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, PassRefPtr<DOMStringList> stringList)
{
JSC::MarkedArgumentBuffer list;
if (stringList) {
for (unsigned i = 0; i < stringList->length(); ++i)
list.append(jsStringWithCache(exec, stringList->item(i)));
}
return JSC::constructArray(exec, 0, globalObject, list);
}
static inline bool checkReadableStream(JSDOMGlobalObject& globalObject, JSReadableStream* readableStream, JSC::JSValue function)
{
auto& state = *globalObject.globalExec();
ASSERT(function);
JSC::MarkedArgumentBuffer arguments;
arguments.append(readableStream);
ASSERT(!arguments.hasOverflowed());
return ReadableStreamInternal::callFunction(state, function, JSC::jsUndefined(), arguments).isTrue();
}
JSValue JSWebGLRenderingContextBase::getAttachedShaders(ExecState* exec)
{
if (exec->argumentCount() < 1)
return exec->vm().throwException(exec, createNotEnoughArgumentsError(exec));
ExceptionCode ec = 0;
WebGLRenderingContextBase& context = impl();
WebGLProgram* program = JSWebGLProgram::toWrapped(exec->uncheckedArgument(0));
if (!program && !exec->uncheckedArgument(0).isUndefinedOrNull())
return throwTypeError(exec);
Vector<RefPtr<WebGLShader>> shaders;
bool succeed = context.getAttachedShaders(program, shaders, ec);
if (ec) {
setDOMException(exec, ec);
return jsNull();
}
if (!succeed)
return jsNull();
JSC::MarkedArgumentBuffer list;
for (size_t ii = 0; ii < shaders.size(); ++ii)
list.append(toJS(exec, globalObject(), shaders[ii].get()));
return constructArray(exec, 0, globalObject(), list);
}