v8::Local<v8::Value> V8Proxy::evaluate(const ScriptSourceCode& source, Node* node)
{
ASSERT(v8::Context::InContext());
v8::Local<v8::Value> result;
{
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
// Compile the script.
v8::Local<v8::String> code = v8ExternalString(source.source());
ChromiumBridge::traceEventBegin("v8.compile", node, "");
// NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
// 1, whereas v8 starts at 0.
v8::Handle<v8::Script> script = compileScript(code, source.url(), source.startLine() - 1);
ChromiumBridge::traceEventEnd("v8.compile", node, "");
ChromiumBridge::traceEventBegin("v8.run", node, "");
// Set inlineCode to true for <a href="javascript:doSomething()">
// and false for <script>doSomething</script>. We make a rough guess at
// this based on whether the script source has a URL.
result = runScript(script, source.url().string().isNull());
}
ChromiumBridge::traceEventEnd("v8.run", node, "");
return result;
}
v8::MaybeLocal<v8::Script> V8ScriptRunner::compileScript(const String& code, const String& fileName, const String& sourceMapUrl, const TextPosition& textPosition, v8::Isolate* isolate, CachedMetadataHandler* cacheMetadataHandler, AccessControlStatus accessControlStatus, V8CacheOptions v8CacheOptions)
{
if (code.length() >= v8::String::kMaxLength) {
V8ThrowException::throwGeneralError(isolate, "Source file too large.");
return v8::Local<v8::Script>();
}
return compileScript(v8String(isolate, code), fileName, sourceMapUrl, textPosition, isolate, nullptr, nullptr, cacheMetadataHandler, accessControlStatus, v8CacheOptions);
}
v8::MaybeLocal<v8::Script> V8ScriptRunner::compileScript(const ScriptSourceCode& source, v8::Isolate* isolate, AccessControlStatus corsStatus, V8CacheOptions cacheOptions)
{
if (source.source().length() >= v8::String::kMaxLength) {
V8ThrowException::throwGeneralError(isolate, "Source file too large.");
return v8::Local<v8::Script>();
}
return compileScript(v8String(isolate, source.source()), source.url(), source.sourceMapUrl(), source.startPosition(), isolate, source.resource(), source.streamer(), source.resource() ? source.resource()->cacheHandler() : nullptr, corsStatus, cacheOptions);
}
v8::Local<v8::Value> V8Proxy::runScriptInternal(v8::Handle<v8::Script> script, bool isInlineCode)
#endif
{
if (script.IsEmpty())
return notHandledByInterceptor();
V8GCController::checkMemoryUsage();
// Compute the source string and prevent against infinite recursion.
if (m_recursion >= kMaxRecursionDepth) {
v8::Local<v8::String> code = v8ExternalString("throw RangeError('Recursion too deep')");
// FIXME: Ideally, we should be able to re-use the origin of the
// script passed to us as the argument instead of using an empty string
// and 0 baseLine.
script = compileScript(code, "", 0);
}
if (handleOutOfMemory())
ASSERT(script.IsEmpty());
if (script.IsEmpty())
return notHandledByInterceptor();
// Save the previous value of the inlineCode flag and update the flag for
// the duration of the script invocation.
bool previousInlineCode = inlineCode();
setInlineCode(isInlineCode);
// Run the script and keep track of the current recursion depth.
v8::Local<v8::Value> result;
{
V8ConsoleMessage::Scope scope;
// See comment in V8Proxy::callFunction.
m_frame->keepAlive();
m_recursion++;
result = script->Run();
m_recursion--;
}
// Release the storage mutex if applicable.
releaseStorageMutex();
if (handleOutOfMemory())
ASSERT(result.IsEmpty());
// Handle V8 internal error situation (Out-of-memory).
if (result.IsEmpty())
return notHandledByInterceptor();
// Restore inlineCode flag.
setInlineCode(previousInlineCode);
if (v8::V8::IsDead())
handleFatalErrorInV8();
return result;
}
bool startDialog::compile()
{
std::string script_root = getPathFromConfig("script_root");
/*
if (!nd_absolute_filename(script_root.c_str(), tmpbuf, sizeof(tmpbuf))) {
nd_logerror("can not found file %s\n", script_root.c_str());
return false;
}
char tmpbuf[ND_FILE_PATH_SIZE];
std::string absPath = tmpbuf;
absPath = nd_getpath(absPath.c_str(), tmpbuf, sizeof(tmpbuf));
*/
ndxml_root xmlEntry;
ndxml_initroot(&xmlEntry);
if (-1 == ndxml_load_ex(script_root.c_str(), &xmlEntry, apoEditorSetting::getInstant()->m_encodeName.c_str())) {
return false;
}
ndxml_root *xml = ndxml_getnode(&xmlEntry, "script_file_manager");
if (!xml){
return false;
}
char projPath[ND_FILE_PATH_SIZE];
nd_getpath(script_root.c_str(), projPath, sizeof(projPath));
WorkingPathSwitchHelper __pathHelper(projPath);
bool ret = true;
int num = ndxml_num(xml);
for (int i = 0; i < num; i++) {
ndxml *node = ndxml_getnodei(xml, i);
if (!node)
continue;
std::string scriptPath = ndxml_getval(node);
if (scriptPath.size() > 0) {
scriptPath += "/";
}
scriptPath += ndxml_getattr_val(node, "main_file");
if (!compileScript(scriptPath.c_str(),__pathHelper.workingPath())) {
ret = false;
break;
}
}
ndxml_destroy(&xmlEntry);
return true;
}
v8::Local<v8::Value> V8Proxy::evaluate(const ScriptSourceCode& source, Node* node)
{
ASSERT(v8::Context::InContext());
V8GCController::checkMemoryUsage();
#if ENABLE(INSPECTOR)
if (InspectorTimelineAgent* timelineAgent = m_frame->page() ? m_frame->page()->inspectorTimelineAgent() : 0)
timelineAgent->willEvaluateScript(source.url().isNull() ? String() : source.url().string(), source.startLine());
#endif
v8::Local<v8::Value> result;
{
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
// Compile the script.
v8::Local<v8::String> code = v8ExternalString(source.source());
#if PLATFORM(CHROMIUM)
PlatformBridge::traceEventBegin("v8.compile", node, "");
#endif
OwnPtr<v8::ScriptData> scriptData = precompileScript(code, source.cachedScript());
// NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
// 1, whereas v8 starts at 0.
v8::Handle<v8::Script> script = compileScript(code, source.url(), source.startLine() - 1, scriptData.get());
#if PLATFORM(CHROMIUM)
PlatformBridge::traceEventEnd("v8.compile", node, "");
PlatformBridge::traceEventBegin("v8.run", node, "");
#endif
// Set inlineCode to true for <a href="javascript:doSomething()">
// and false for <script>doSomething</script>. We make a rough guess at
// this based on whether the script source has a URL.
result = runScript(script, source.url().string().isNull());
}
#if PLATFORM(CHROMIUM)
PlatformBridge::traceEventEnd("v8.run", node, "");
#endif
#if ENABLE(INSPECTOR)
if (InspectorTimelineAgent* timelineAgent = m_frame->page() ? m_frame->page()->inspectorTimelineAgent() : 0)
timelineAgent->didEvaluateScript();
#endif
return result;
}
v8::Local<v8::Value> V8Proxy::evaluate(const ScriptSourceCode& source, Node* node)
{
ASSERT(v8::Context::InContext());
V8GCController::checkMemoryUsage();
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willEvaluateScript(m_frame, source.url().isNull() ? String() : source.url().string(), source.startLine());
v8::Local<v8::Value> result;
{
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
// Compile the script.
v8::Local<v8::String> code = v8ExternalString(source.source());
#if PLATFORM(CHROMIUM)
TRACE_EVENT_BEGIN0("v8", "v8.compile");
#endif
OwnPtr<v8::ScriptData> scriptData = precompileScript(code, source.cachedScript());
// NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
// 1, whereas v8 starts at 0.
v8::Handle<v8::Script> script = compileScript(code, source.url(), source.startPosition(), scriptData.get());
#if PLATFORM(CHROMIUM)
TRACE_EVENT_END0("v8", "v8.compile");
TRACE_EVENT0("v8", "v8.run");
#endif
result = runScript(script);
}
InspectorInstrumentation::didEvaluateScript(cookie);
return result;
}
bool XSAppBuilder::packProject()
{
if(projectPath.isEmpty())
{
return false;
}
bool ret = false;
QDir dir(projectPath);
QFileInfoList infoList = dir.entryInfoList();
for(int i = 0; i < infoList.size(); i++)
{
if(infoList.at(i).isDir())
{
QDir jsDir = QDir(infoList.at(i).absoluteFilePath());
QFileInfoList jsInforList = jsDir.entryInfoList();
if(jsDir.dirName() == "scripts")
{
for(int j = 0; j < jsInforList.size(); j++)
{
if(jsInforList.at(j).suffix() == "js")
{
QString prefix = jsDir.dirName() + "_";
ret = compileScript(jsInforList.at(j), prefix);
break;
}
}
}
continue;
}
if(infoList.at(i).suffix() == "xpk")
{
continue;
}
else if(infoList.at(i).suffix() == "xml" || infoList.at(i).suffix() == "json")
{
ret = compileObject(infoList.at(i));
}
else if(infoList.at(i).suffix() == "js")
{
ret = compileScript(infoList.at(i), "");
}
else
{
ret = compileBinary(infoList.at(i));
}
if(ret == false)
{
return ret;
}
}
ret = writeObject();
return ret;
}
v8::Local<v8::Script> V8ScriptRunner::compileScript(const ScriptSourceCode& source, v8::Isolate* isolate, AccessControlStatus corsStatus)
{
return compileScript(v8String(isolate, source.source()), source.url(), source.startPosition(), source.resource(), isolate, corsStatus);
}
/** runs the specified script
* \param ident scriptName = name of script to run
*/
void ScriptEngine::runScript(std::string scriptName)
{
return; // Scripting disabled for now
// TODO: this code seems to fetch the script from disk and compile it on every execution?
// A cache should be created.
int r;
// Compile the script code
r = compileScript(m_engine,scriptName);
if( r < 0 )
{
m_engine->Release();
return;
}
// Create a context that will execute the script.
asIScriptContext *ctx = m_engine->CreateContext();
if( ctx == 0 )
{
std::cout << "Failed to create the context." << std::endl;
m_engine->Release();
return;
}
if( r < 0 )
{
std::cout << "Failed to set the line callback function." << std::endl;
ctx->Release();
m_engine->Release();
return;
}
// Find the function for the function we want to execute.
//This is how you call a normal function with arguments
//asIScriptFunction *func = engine->GetModule(0)->GetFunctionByDecl("void func(arg1Type, arg2Type)");
asIScriptFunction *func;
if (scriptName =="collisions")
{
func = Scripting::Physics::registerScriptCallbacks(m_engine);
}
else if (scriptName == "update")
{
func = Scripting::Track::registerUpdateScriptCallbacks(m_engine);
}
else if (scriptName == "start")
{
func = Scripting::Track::registerStartScriptCallbacks(m_engine);
}
else
{
//trigger type can have different names
func = Scripting::Track::registerScriptCallbacks(m_engine , scriptName);
}
if( func == 0 )
{
std::cout << "The required function was not found." << std::endl;
ctx->Release();
m_engine->Release();
return;
}
// Prepare the script context with the function we wish to execute. Prepare()
// must be called on the context before each new script function that will be
// executed. Note, that if you intend to execute the same function several
// times, it might be a good idea to store the function returned by
// GetFunctionByDecl(), so that this relatively slow call can be skipped.
r = ctx->Prepare(func);
if( r < 0 )
{
std::cout << "Failed to prepare the context." << std::endl;
ctx->Release();
m_engine->Release();
return;
}
// Here, we can pass parameters to the script functions.
//ctx->setArgType(index, value);
//for example : ctx->SetArgFloat(0, 3.14159265359f);
// Execute the function
r = ctx->Execute();
if( r != asEXECUTION_FINISHED )
{
// The execution didn't finish as we had planned. Determine why.
if( r == asEXECUTION_ABORTED )
std::cout << "The script was aborted before it could finish. Probably it timed out." << std::endl;
else if( r == asEXECUTION_EXCEPTION )
{
std::cout << "The script ended with an exception." << std::endl;
// Write some information about the script exception
asIScriptFunction *func = ctx->GetExceptionFunction();
std::cout << "func: " << func->GetDeclaration() << std::endl;
std::cout << "modl: " << func->GetModuleName() << std::endl;
std::cout << "sect: " << func->GetScriptSectionName() << std::endl;
std::cout << "line: " << ctx->GetExceptionLineNumber() << std::endl;
std::cout << "desc: " << ctx->GetExceptionString() << std::endl;
}
else
std::cout << "The script ended for some unforeseen reason (" << r << ")." << std::endl;
}
else
{
// Retrieve the return value from the context here (for scripts that return values)
// <type> returnValue = ctx->getReturnType(); for example
//float returnValue = ctx->GetReturnFloat();
}
// We must release the contexts when no longer using them
ctx->Release();
}