void InspectorAnimationAgent::resolveAnimation(
ErrorString* errorString,
const String& animationId,
std::unique_ptr<v8_inspector::protocol::Runtime::API::RemoteObject>*
result) {
blink::Animation* animation = assertAnimation(errorString, animationId);
if (!animation)
return;
if (m_idToAnimationClone.get(animationId))
animation = m_idToAnimationClone.get(animationId);
const Element* element = toKeyframeEffect(animation->effect())->target();
Document* document = element->ownerDocument();
LocalFrame* frame = document ? document->frame() : nullptr;
ScriptState* scriptState = frame ? ScriptState::forMainWorld(frame) : nullptr;
if (!scriptState) {
*errorString = "Element not associated with a document.";
return;
}
ScriptState::Scope scope(scriptState);
static const char kAnimationObjectGroup[] = "animation";
m_v8Session->releaseObjectGroup(
toV8InspectorStringView(kAnimationObjectGroup));
*result = m_v8Session->wrapObject(
scriptState->context(),
toV8(animation, scriptState->context()->Global(), scriptState->isolate()),
toV8InspectorStringView(kAnimationObjectGroup));
if (!*result)
*errorString = "Element not associated with a document.";
}
void WebDevToolsFrontendImpl::didClearWindowObject(WebLocalFrameImpl* frame)
{
if (m_webFrame == frame) {
v8::Isolate* isolate = v8::Isolate::GetCurrent();
ScriptState* scriptState = ScriptState::forMainWorld(m_webFrame->frame());
ScriptState::Scope scope(scriptState);
if (m_devtoolsHost)
m_devtoolsHost->disconnectClient();
m_devtoolsHost = DevToolsHost::create(this, m_webFrame->frame());
v8::Local<v8::Object> global = scriptState->context()->Global();
v8::Local<v8::Value> devtoolsHostObj = toV8(m_devtoolsHost.get(), global, scriptState->isolate());
ASSERT(!devtoolsHostObj.IsEmpty());
global->Set(v8AtomicString(isolate, "DevToolsHost"), devtoolsHostObj);
}
if (m_injectedScriptForOrigin.isEmpty())
return;
String origin = frame->securityOrigin().toString();
String script = m_injectedScriptForOrigin.get(origin);
if (script.isEmpty())
return;
static int s_lastScriptId = 0;
StringBuilder scriptWithId;
scriptWithId.append(script);
scriptWithId.append('(');
scriptWithId.appendNumber(++s_lastScriptId);
scriptWithId.append(')');
frame->frame()->script().executeScriptInMainWorld(scriptWithId.toString());
}
void InspectorAnimationAgent::resolveAnimation(ErrorString* errorString, const String& animationId, RefPtr<TypeBuilder::Runtime::RemoteObject>& result)
{
Animation* animation = assertAnimation(errorString, animationId);
if (!animation)
return;
if (m_idToAnimationClone.get(animationId))
animation = m_idToAnimationClone.get(animationId);
const Element* element = toKeyframeEffect(animation->effect())->target();
Document* document = element->ownerDocument();
LocalFrame* frame = document ? document->frame() : nullptr;
if (!frame) {
*errorString = "Element not associated with a document.";
return;
}
ScriptState* scriptState = ScriptState::forMainWorld(frame);
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(scriptState);
if (injectedScript.isEmpty())
return;
ScriptState::Scope scope(scriptState);
v8::Isolate* isolate = scriptState->isolate();
ScriptValue scriptValue = ScriptValue(scriptState, toV8(animation, scriptState->context()->Global(), isolate));
injectedScript.releaseObjectGroup("animation");
result = injectedScript.wrapObject(scriptValue, "animation");
}
PassRefPtr<JSONValue> toJSONValue(const ScriptValue& value)
{
ScriptState* scriptState = value.scriptState();
ASSERT(scriptState->contextIsValid());
ScriptState::Scope scope(scriptState);
NonThrowableExceptionState exceptionState;
return ScriptValue::to<JSONValuePtr>(scriptState->isolate(), value, exceptionState);
}
void injectInternalsObject(v8::Local<v8::Context> context)
{
ScriptState* scriptState = ScriptState::from(context);
ScriptState::Scope scope(scriptState);
v8::Handle<v8::Object> global = scriptState->context()->Global();
ExecutionContext* executionContext = scriptState->executionContext();
if (executionContext->isDocument())
global->Set(v8::String::NewFromUtf8(scriptState->isolate(), Internals::internalsId), toV8(Internals::create(toDocument(executionContext)), global, scriptState->isolate()));
}
void CryptoResultImpl::completeWithJson(const char* utf8Data, unsigned length)
{
if (!m_resolver)
return;
ScriptState* scriptState = m_resolver->getScriptState();
ScriptState::Scope scope(scriptState);
v8::Local<v8::String> jsonString = v8AtomicString(scriptState->isolate(), utf8Data, length);
v8::TryCatch exceptionCatcher(scriptState->isolate());
v8::Local<v8::Value> jsonDictionary;
if (v8Call(v8::JSON::Parse(scriptState->isolate(), jsonString), jsonDictionary, exceptionCatcher))
m_resolver->resolve(jsonDictionary);
else
m_resolver->reject(exceptionCatcher.Exception());
clearResolver();
}
void FetchManager::Loader::failed()
{
if (m_failed)
return;
if (!m_resolver->executionContext() || m_resolver->executionContext()->activeDOMObjectsAreStopped())
return;
m_failed = true;
ScriptState* state = m_resolver->scriptState();
ScriptState::Scope scope(state);
m_resolver->reject(V8ThrowException::createTypeError("Failed to fetch", state->isolate()));
notifyFinished();
}
void injectInternalsObject(v8::Local<v8::Context> context)
{
ScriptState* scriptState = ScriptState::from(context);
ScriptState::Scope scope(scriptState);
v8::Local<v8::Object> global = scriptState->context()->Global();
ExecutionContext* executionContext = scriptState->executionContext();
if (executionContext->isDocument()) {
v8::Local<v8::Value> internals = toV8(Internals::create(toDocument(executionContext)), global, scriptState->isolate());
ASSERT(!internals.IsEmpty());
v8CallOrCrash(global->Set(scriptState->context(), v8AtomicString(scriptState->isolate(), Internals::internalsId), internals));
}
}
void AcceptConnectionObserver::responseWasResolved(const ScriptValue& value)
{
ASSERT(executionContext());
if (!m_resolver) {
// TODO(mek): Get rid of this block when observer is only used for
// service port connect events.
if (!value.v8Value()->IsTrue()) {
responseWasRejected();
return;
}
ServiceWorkerGlobalScopeClient::from(executionContext())->didHandleCrossOriginConnectEvent(m_eventID, true);
m_state = Done;
return;
}
ScriptState* scriptState = m_resolver->scriptState();
ExceptionState exceptionState(ExceptionState::UnknownContext, nullptr, nullptr, scriptState->context()->Global(), scriptState->isolate());
ServicePortConnectResponse response = ScriptValue::to<ServicePortConnectResponse>(scriptState->isolate(), value, exceptionState);
if (exceptionState.hadException()) {
exceptionState.reject(m_resolver.get());
m_resolver = nullptr;
responseWasRejected();
return;
}
if (!response.hasAccept() || !response.accept()) {
responseWasRejected();
return;
}
WebServicePort webPort;
webPort.targetUrl = m_targetURL;
if (response.hasName())
webPort.name = response.name();
if (response.hasData()) {
webPort.data = SerializedScriptValueFactory::instance().create(scriptState->isolate(), response.data(), nullptr, exceptionState)->toWireString();
if (exceptionState.hadException()) {
exceptionState.reject(m_resolver.get());
m_resolver = nullptr;
responseWasRejected();
return;
}
}
webPort.id = m_portID;
ServicePort* port = ServicePort::create(m_collection, webPort);
m_collection->addPort(port);
m_resolver->resolve(port);
m_callbacks->onSuccess(&webPort);
m_state = Done;
}
void FetchManager::Loader::failed(const String& message)
{
if (m_failed || m_finished)
return;
m_failed = true;
if (!message.isEmpty())
executionContext()->addConsoleMessage(ConsoleMessage::create(JSMessageSource, ErrorMessageLevel, message));
if (m_resolver) {
if (!m_resolver->executionContext() || m_resolver->executionContext()->activeDOMObjectsAreStopped())
return;
ScriptState* state = m_resolver->scriptState();
ScriptState::Scope scope(state);
m_resolver->reject(V8ThrowException::createTypeError(state->isolate(), "Failed to fetch"));
}
notifyFinished();
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
// Odd sizes are handled in various ways, depending how they arrive.
// Let's not worry about that case here.
if (size % sizeof(UChar))
return 0;
// Used to control what kind of extra data is provided to the deserializer.
unsigned hash = StringHasher::hashMemory(data, size);
// If message ports are requested, make some.
MessagePortArray* messagePorts = nullptr;
if (hash & kFuzzMessagePorts) {
messagePorts = new MessagePortArray(3);
std::generate(messagePorts->begin(), messagePorts->end(), []() {
WebMessagePortChannelUniquePtr channel(new WebMessagePortChannelImpl());
MessagePort* port = MessagePort::create(pageHolder->document());
port->entangle(std::move(channel));
return port;
});
}
// If blobs are requested, supply blob info.
const auto* blobs = (hash & kFuzzBlobInfo) ? blobInfoArray : nullptr;
// Set up.
ScriptState* scriptState = ScriptState::forMainWorld(&pageHolder->frame());
v8::Isolate* isolate = scriptState->isolate();
ScriptState::Scope scope(scriptState);
v8::TryCatch tryCatch(isolate);
// Deserialize.
RefPtr<SerializedScriptValue> serializedScriptValue =
SerializedScriptValue::create(reinterpret_cast<const char*>(data), size);
serializedScriptValue->deserialize(isolate, messagePorts, blobs);
CHECK(!tryCatch.HasCaught())
<< "deserialize() should return null rather than throwing an exception.";
// Clean up. We have to periodically run pending tasks so that scheduled
// Oilpan GC occurs.
static int iterations = 0;
if (iterations++ == 2048) {
testing::runPendingTasks();
iterations = 0;
}
return 0;
}
void WebDevToolsFrontendImpl::windowObjectCleared()
{
v8::Isolate* isolate = v8::Isolate::GetCurrent();
Page* page = m_webViewImpl->page();
ASSERT(page->mainFrame());
ScriptState* scriptState = ScriptState::forMainWorld(page->deprecatedLocalMainFrame());
ScriptState::Scope scope(scriptState);
if (m_frontendHost)
m_frontendHost->disconnectClient();
m_frontendHost = InspectorFrontendHost::create(this, page);
v8::Handle<v8::Object> global = scriptState->context()->Global();
v8::Handle<v8::Value> frontendHostObj = toV8(m_frontendHost.get(), global, scriptState->isolate());
global->Set(v8::String::NewFromUtf8(isolate, "InspectorFrontendHost"), frontendHostObj);
ScriptController* scriptController = page->mainFrame() ? &page->deprecatedLocalMainFrame()->script() : 0;
if (scriptController) {
String installAdditionalAPI =
"" // Wrap messages that go to embedder.
"(function(host, methodEntries) {"
" host._lastCallId = 0;"
" host._callbacks = [];"
" host.embedderMessageAck = function(id, error)"
" {"
" var callback = host._callbacks[id];"
" delete host._callbacks[id];"
" if (callback)"
" callback(error);"
" };"
" function dispatch(methodName, argumentCount)"
" {"
" var callId = ++host._lastCallId;"
" var argsArray = Array.prototype.slice.call(arguments, 2);"
" var callback = argsArray[argsArray.length - 1];"
" if (typeof callback === \"function\") {"
" argsArray.pop();"
" host._callbacks[callId] = callback;"
" }"
" var message = { \"id\": callId, \"method\": methodName };"
" argsArray = argsArray.slice(0, argumentCount);"
" if (argsArray.length)"
" message.params = argsArray;"
" host.sendMessageToEmbedder(JSON.stringify(message));"
" };"
" methodEntries.forEach(function(methodEntry) { host[methodEntry[0]] = dispatch.bind(null, methodEntry[0], methodEntry[1]); });"
"})(InspectorFrontendHost,"
" [['addFileSystem', 0],"
" ['append', 2],"
" ['bringToFront', 0],"
" ['closeWindow', 0],"
" ['indexPath', 2],"
" ['inspectElementCompleted', 0],"
" ['inspectedURLChanged', 1],"
" ['moveWindowBy', 2],"
" ['openInNewTab', 1],"
" ['openUrlOnRemoteDeviceAndInspect', 2],"
" ['removeFileSystem', 1],"
" ['requestFileSystems', 0],"
" ['resetZoom', 0],"
" ['save', 3],"
" ['searchInPath', 3],"
" ['setDeviceCountUpdatesEnabled', 1],"
" ['setDevicesUpdatesEnabled', 1],"
" ['setWhitelistedShortcuts', 1],"
" ['setContentsResizingStrategy', 2],"
" ['setInspectedPageBounds', 1],"
" ['setIsDocked', 1],"
" ['stopIndexing', 1],"
" ['zoomIn', 0],"
" ['zoomOut', 0]]);"
""
"" // Support for legacy front-ends (<M34). Do not add items here.
"InspectorFrontendHost.requestSetDockSide = function(dockSide)"
"{"
" InspectorFrontendHost.setIsDocked(dockSide !== \"undocked\");"
"};"
"InspectorFrontendHost.supportsFileSystems = function() { return true; };"
""
"" // Support for legacy front-ends (<M28). Do not add items here.
"InspectorFrontendHost.canInspectWorkers = function() { return true; };"
"InspectorFrontendHost.canSaveAs = function() { return true; };"
"InspectorFrontendHost.canSave = function() { return true; };"
"InspectorFrontendHost.loaded = function() {};"
"InspectorFrontendHost.hiddenPanels = function() { return ""; };"
"InspectorFrontendHost.localizedStringsURL = function() { return ""; };"
"InspectorFrontendHost.close = function(url) { };";
scriptController->executeScriptInMainWorld(installAdditionalAPI, ScriptController::ExecuteScriptWhenScriptsDisabled);
}
}