FilterPtr FilterEngine::GetFilter(const std::string& text)
{
JsValuePtr func = jsEngine->Evaluate("API.getFilterFromText");
JsValueList params;
params.push_back(jsEngine->NewValue(text));
return FilterPtr(new Filter(std::move(*func->Call(params))));
}
SubscriptionPtr FilterEngine::GetSubscription(const std::string& url)
{
JsValuePtr func = jsEngine->Evaluate("API.getSubscriptionFromUrl");
JsValueList params;
params.push_back(jsEngine->NewValue(url));
return SubscriptionPtr(new Subscription(std::move(*func->Call(params))));
}
void Filter::RemoveFromList()
{
JsValuePtr func = jsEngine->Evaluate("API.removeFilterFromList");
JsValueList params;
params.push_back(shared_from_this());
func->Call(params);
}
void Subscription::UpdateFilters()
{
JsValuePtr func = jsEngine->Evaluate("API.updateSubscription");
JsValueList params;
params.push_back(shared_from_this());
func->Call(params);
}
std::string FilterEngine::GetHostFromURL(const std::string& url)
{
JsValuePtr func = jsEngine->Evaluate("API.getHostFromUrl");
JsValueList params;
params.push_back(jsEngine->NewValue(url));
return func->Call(params)->AsString();
}
bool Subscription::IsListed()
{
JsValuePtr func = jsEngine->Evaluate("API.isListedSubscription");
JsValueList params;
params.push_back(shared_from_this());
return func->Call(params)->AsBool();
}
AdblockPlus::JsValuePtr AdblockPlus::JsValue::Call(const JsValueList& params, JsValuePtr thisPtr) const
{
if (!IsFunction())
throw new std::runtime_error("Attempting to call a non-function");
const JsContext context(jsEngine);
if (!thisPtr)
{
v8::Local<v8::Context> localContext = v8::Local<v8::Context>::New(jsEngine->GetIsolate(), *jsEngine->context);
thisPtr = JsValuePtr(new JsValue(jsEngine, localContext->Global()));
}
if (!thisPtr->IsObject())
throw new std::runtime_error("`this` pointer has to be an object");
v8::Local<v8::Object> thisObj = v8::Local<v8::Object>::Cast(thisPtr->UnwrapValue());
std::vector<v8::Handle<v8::Value>> argv;
for (JsValueList::const_iterator it = params.begin(); it != params.end(); ++it)
argv.push_back((*it)->UnwrapValue());
const v8::TryCatch tryCatch;
v8::Local<v8::Function> func = v8::Local<v8::Function>::Cast(UnwrapValue());
v8::Local<v8::Value> result = func->Call(thisObj, argv.size(),
argv.size() ? &argv.front() : 0);
if (tryCatch.HasCaught())
throw JsError(tryCatch.Exception(), tryCatch.Message());
return JsValuePtr(new JsValue(jsEngine, result));
}
JsValuePtr FilterEngine::GetPref(const std::string& pref) const
{
JsValuePtr func = jsEngine->Evaluate("API.getPref");
JsValueList params;
params.push_back(jsEngine->NewValue(pref));
return func->Call(params);
}
void Subscription::AddToList()
{
JsValuePtr func = jsEngine->Evaluate("API.addSubscriptionToList");
JsValueList params;
params.push_back(shared_from_this());
func->Call(params);
}
void FilterEngine::SetPref(const std::string& pref, JsValuePtr value)
{
JsValuePtr func = jsEngine->Evaluate("API.setPref");
JsValueList params;
params.push_back(jsEngine->NewValue(pref));
params.push_back(value);
func->Call(params);
}
bool Subscription::IsUpdating()
{
JsValuePtr func = jsEngine->Evaluate("API.isSubscriptionUpdating");
JsValueList params;
params.push_back(shared_from_this());
JsValuePtr result = func->Call(params);
return result->AsBool();
}
AdblockPlus::JsValueList AdblockPlus::JsEngine::ConvertArguments(const v8::Arguments& arguments)
{
const JsContext context(shared_from_this());
JsValueList list;
for (int i = 0; i < arguments.Length(); i++)
list.push_back(JsValuePtr(new JsValue(shared_from_this(), arguments[i])));
return list;
}
int FilterEngine::CompareVersions(const std::string& v1, const std::string& v2)
{
JsValueList params;
params.push_back(jsEngine->NewValue(v1));
params.push_back(jsEngine->NewValue(v2));
JsValuePtr func = jsEngine->Evaluate("API.compareVersions");
return func->Call(params)->AsInt();
}
std::vector<FilterPtr> FilterEngine::GetListedFilters() const
{
JsValuePtr func = jsEngine->Evaluate("API.getListedFilters");
JsValueList values = func->Call()->AsList();
std::vector<FilterPtr> result;
for (JsValueList::iterator it = values.begin(); it != values.end(); it++)
result.push_back(FilterPtr(new Filter(std::move(**it))));
return result;
}
std::vector<SubscriptionPtr> FilterEngine::FetchAvailableSubscriptions() const
{
JsValuePtr func = jsEngine->Evaluate("API.getRecommendedSubscriptions");
JsValueList values = func->Call()->AsList();
std::vector<SubscriptionPtr> result;
for (JsValueList::iterator it = values.begin(); it != values.end(); it++)
result.push_back(SubscriptionPtr(new Subscription(std::move(**it))));
return result;
}
NotificationPtr FilterEngine::GetNextNotificationToShow(const std::string& url)
{
JsValuePtr func = jsEngine->Evaluate("API.getNextNotificationToShow");
JsValueList params;
if (!url.empty())
{
params.push_back(jsEngine->NewValue(url));
}
return Notification::JsValueToNotification(func->Call(params));
}
void FilterEngine::ShowNextNotification(const std::string& url)
{
JsValuePtr func = jsEngine->Evaluate("API.showNextNotification");
JsValueList params;
if (!url.empty())
{
params.push_back(jsEngine->NewValue(url));
}
func->Call(params);
}
std::vector<std::string> FilterEngine::GetElementHidingSelectors(const std::string& domain) const
{
JsValuePtr func = jsEngine->Evaluate("API.getElementHidingSelectors");
JsValueList params;
params.push_back(jsEngine->NewValue(domain));
JsValueList result = func->Call(params)->AsList();
std::vector<std::string> selectors;
for (JsValueList::iterator it = result.begin(); it != result.end(); ++it)
selectors.push_back((*it)->AsString());
return selectors;
}
void FilterEngine::ForceUpdateCheck(FilterEngine::UpdaterCallback callback)
{
std::string eventName = "updateCheckDone";
eventName += ++updateCheckId;
jsEngine->SetEventCallback(eventName, std::tr1::bind(&FilterEngine::UpdateCheckDone,
this, eventName, callback, std::tr1::placeholders::_1));
JsValuePtr func = jsEngine->Evaluate("API.forceUpdateCheck");
JsValueList params;
params.push_back(jsEngine->NewValue(eventName));
func->Call(params);
}
std::vector<std::string> AdblockPlus::JsValue::GetOwnPropertyNames() const
{
if (!IsObject())
throw new std::runtime_error("Attempting to get propert list for a non-object");
const JsContext context(jsEngine);
v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(UnwrapValue());
JsValueList properties = JsValuePtr(new JsValue(jsEngine, object->GetOwnPropertyNames()))->AsList();
std::vector<std::string> result;
for (JsValueList::iterator it = properties.begin(); it != properties.end(); ++it)
result.push_back((*it)->AsString());
return result;
}
AdblockPlus::FilterPtr FilterEngine::CheckFilterMatch(const std::string& url,
ContentType contentType,
const std::string& documentUrl) const
{
JsValuePtr func = jsEngine->Evaluate("API.checkFilterMatch");
JsValueList params;
params.push_back(jsEngine->NewValue(url));
params.push_back(jsEngine->NewValue(ContentTypeToString(contentType)));
params.push_back(jsEngine->NewValue(documentUrl));
JsValuePtr result = func->Call(params);
if (!result->IsNull())
return FilterPtr(new Filter(std::move(*result)));
else
return FilterPtr();
}
AdblockPlus::JsValueList AdblockPlus::JsValue::AsList() const
{
if (!IsArray())
throw std::runtime_error("Cannot convert a non-array to list");
const JsContext context(jsEngine);
JsValueList result;
v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(UnwrapValue());
uint32_t length = array->Length();
for (uint32_t i = 0; i < length; i++)
{
v8::Local<v8::Value> item = array->Get(i);
result.push_back(JsValuePtr(new JsValue(jsEngine, item)));
}
return result;
}
std::vector<std::string> Notification::GetLinks() const
{
std::vector<std::string> retValue;
JsValuePtr jsLinks = GetProperty("links");
if (!jsLinks->IsArray())
{
return retValue;
}
JsValueList urlLinksList = jsLinks->AsList();
for (JsValueList::const_iterator linkIterator = urlLinksList.begin();
linkIterator != urlLinksList.end(); ++linkIterator)
{
retValue.push_back((*linkIterator)->AsString());
}
return retValue;
}
void FilterEngine::UpdateCheckDone(const std::string& eventName, FilterEngine::UpdaterCallback callback, JsValueList& params)
{
jsEngine->RemoveEventCallback(eventName);
std::string error(params.size() >= 1 && !params[0]->IsNull() ? params[0]->AsString() : "");
callback(error);
}
void FilterEngine::ShowNotification(const ShowNotificationCallback& callback,
const JsValueList& params)
{
if (params.size() < 1)
return;
if (!params[0]->IsObject())
{
return;
}
callback(NotificationPtr(new Notification(std::move(*params[0]))));
}
void FilterEngine::FilterChanged(FilterEngine::FilterChangeCallback callback, JsValueList& params)
{
std::string action(params.size() >= 1 && !params[0]->IsNull() ? params[0]->AsString() : "");
JsValuePtr item(params.size() >= 2 ? params[1] : jsEngine->NewValue(false));
callback(action, item);
}
void FilterEngine::UpdateAvailable(
FilterEngine::UpdateAvailableCallback callback, JsValueList& params)
{
if (params.size() >= 1 && !params[0]->IsNull())
callback(params[0]->AsString());
}
void FilterEngine::InitDone(JsValueList& params)
{
jsEngine->RemoveEventCallback("_init");
initialized = true;
firstRun = params.size() && params[0]->AsBool();
}
