ScriptPreprocessor::ScriptPreprocessor(const ScriptSourceCode& preprocessorSourceCode, ScriptController& controller, PageConsole& console)
: m_isPreprocessing(false)
{
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
Vector<ScriptSourceCode> sources;
sources.append(preprocessorSourceCode);
Vector<ScriptValue> scriptResults;
controller.executeScriptInIsolatedWorld(ScriptPreprocessorIsolatedWorldId, sources, DOMWrapperWorld::mainWorldExtensionGroup, &scriptResults);
if (scriptResults.size() != 1) {
console.addMessage(JSMessageSource, ErrorMessageLevel, "ScriptPreprocessor internal error, one ScriptSourceCode must give exactly one result.");
return;
}
ScriptValue preprocessorFunction = scriptResults[0];
if (!preprocessorFunction.isFunction()) {
console.addMessage(JSMessageSource, ErrorMessageLevel, "The preprocessor must compile to a function.");
return;
}
m_world = DOMWrapperWorld::ensureIsolatedWorld(ScriptPreprocessorIsolatedWorldId, DOMWrapperWorld::mainWorldExtensionGroup);
v8::Local<v8::Context> context = m_world->context(controller);
m_isolate = context->GetIsolate();
m_context.set(m_isolate, context);
m_preprocessorFunction.set(m_isolate, v8::Handle<v8::Function>::Cast(preprocessorFunction.v8Value()));
}
ScriptPreprocessor::ScriptPreprocessor(const ScriptSourceCode& preprocessorSourceCode, Frame* frame)
: m_isolate(V8PerIsolateData::mainThreadIsolate())
, m_isPreprocessing(false)
{
ASSERT(frame);
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
Vector<ScriptSourceCode> sources;
sources.append(preprocessorSourceCode);
Vector<ScriptValue> scriptResults;
frame->script().executeScriptInIsolatedWorld(ScriptPreprocessorIsolatedWorldId, sources, DOMWrapperWorld::mainWorldExtensionGroup, &scriptResults);
if (scriptResults.size() != 1) {
frame->host()->console().addMessage(JSMessageSource, ErrorMessageLevel, "ScriptPreprocessor internal error, one ScriptSourceCode must give exactly one result.");
return;
}
ScriptValue preprocessorFunction = scriptResults[0];
if (!preprocessorFunction.isFunction()) {
frame->host()->console().addMessage(JSMessageSource, ErrorMessageLevel, "The preprocessor must compile to a function.");
return;
}
m_world = DOMWrapperWorld::ensureIsolatedWorld(ScriptPreprocessorIsolatedWorldId, DOMWrapperWorld::mainWorldExtensionGroup);
v8::Local<v8::Context> context = toV8Context(m_isolate, frame, m_world.get());
m_context.set(m_isolate, context);
m_preprocessorFunction.set(m_isolate, v8::Handle<v8::Function>::Cast(preprocessorFunction.v8Value()));
}
ScheduledAction::ScheduledAction(ScriptState* scriptState, const ScriptValue& function, const Vector<ScriptValue>& arguments)
: m_scriptState(scriptState)
, m_info(scriptState->isolate())
, m_code(String(), KURL(), TextPosition::belowRangePosition())
{
ASSERT(function.isFunction());
m_function.set(scriptState->isolate(), v8::Handle<v8::Function>::Cast(function.v8Value()));
m_info.ReserveCapacity(arguments.size());
for (const ScriptValue& argument : arguments)
m_info.Append(argument.v8Value());
}
PassOwnPtr<ScheduledAction> ScheduledAction::create(ScriptState* scriptState, const ScriptValue& handler, const Vector<ScriptValue>& arguments)
{
ASSERT(handler.isFunction());
return adoptPtr(new ScheduledAction(scriptState, handler, arguments));
}
