void ScriptController::evaluateInIsolatedWorld(int worldID, const Vector<ScriptSourceCode>& sources, int extensionGroup, Vector<ScriptValue>* results)
{
ASSERT(worldID > 0);
v8::HandleScope handleScope;
v8::Local<v8::Array> v8Results;
{
v8::HandleScope evaluateHandleScope;
RefPtr<DOMWrapperWorld> world = DOMWrapperWorld::ensureIsolatedWorld(worldID, extensionGroup);
V8DOMWindowShell* isolatedWorldShell = windowShell(world.get());
if (!isolatedWorldShell->isContextInitialized())
return;
v8::Local<v8::Context> context = isolatedWorldShell->context();
v8::Context::Scope contextScope(context);
v8::Local<v8::Array> resultArray = v8::Array::New(sources.size());
for (size_t i = 0; i < sources.size(); ++i) {
v8::Local<v8::Value> evaluationResult = compileAndRunScript(sources[i]);
if (evaluationResult.IsEmpty())
evaluationResult = v8::Local<v8::Value>::New(v8::Undefined());
resultArray->Set(i, evaluationResult);
}
v8Results = evaluateHandleScope.Close(resultArray);
}
if (results && !v8Results.IsEmpty()) {
for (size_t i = 0; i < v8Results->Length(); ++i)
results->append(ScriptValue(v8Results->Get(i)));
}
}
void ScriptController::evaluateInIsolatedWorld(int worldID, const Vector<ScriptSourceCode>& sources, int extensionGroup, Vector<ScriptValue>* results)
{
// Except in the test runner, worldID should be non 0 as it conflicts with the mainWorldId.
// FIXME: Change the test runner to perform this swap and make this an ASSERT.
if (UNLIKELY(!worldID))
worldID = DOMWrapperWorld::uninitializedWorldId;
v8::HandleScope handleScope;
v8::Local<v8::Array> v8Results;
{
v8::HandleScope evaluateHandleScope;
V8DOMWindowShell* isolatedWorldShell = ensureIsolatedWorldContext(worldID, extensionGroup);
if (worldID != DOMWrapperWorld::uninitializedWorldId) {
IsolatedWorldSecurityOriginMap::iterator securityOriginIter = m_isolatedWorldSecurityOrigins.find(worldID);
if (securityOriginIter != m_isolatedWorldSecurityOrigins.end())
isolatedWorldShell->setIsolatedWorldSecurityOrigin(securityOriginIter->value);
}
isolatedWorldShell->initializeIfNeeded();
if (isolatedWorldShell->context().IsEmpty())
return;
v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolatedWorldShell->context());
v8::Context::Scope contextScope(context);
v8::Local<v8::Array> resultArray = v8::Array::New(sources.size());
for (size_t i = 0; i < sources.size(); ++i) {
v8::Local<v8::Value> evaluationResult = compileAndRunScript(sources[i]);
if (evaluationResult.IsEmpty())
evaluationResult = v8::Local<v8::Value>::New(v8::Undefined());
resultArray->Set(i, evaluationResult);
}
// Mark temporary shell for weak destruction.
if (worldID == DOMWrapperWorld::uninitializedWorldId) {
int actualWorldId = isolatedWorldShell->world()->worldId();
m_isolatedWorlds.remove(actualWorldId);
isolatedWorldShell->destroyIsolatedShell();
}
v8Results = evaluateHandleScope.Close(resultArray);
}
if (results && !v8Results.IsEmpty()) {
for (size_t i = 0; i < v8Results->Length(); ++i)
results->append(ScriptValue(v8Results->Get(i)));
}
}
ScriptValue ScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
String sourceURL = sourceCode.url();
const String* savedSourceURL = m_sourceURL;
m_sourceURL = &sourceURL;
v8::HandleScope handleScope;
v8::Handle<v8::Context> v8Context = ScriptController::mainWorldContext(m_frame);
if (v8Context.IsEmpty())
return ScriptValue();
v8::Context::Scope scope(v8Context);
RefPtr<Frame> protect(m_frame);
v8::Local<v8::Value> object = compileAndRunScript(sourceCode);
m_sourceURL = savedSourceURL;
if (object.IsEmpty())
return ScriptValue();
return ScriptValue(object);
}
