1 files changed, 0 insertions, 228 deletions
diff --git a/node_modules/node-sass/src/callback_bridge.h b/node_modules/node-sass/src/callback_bridge.h
deleted file mode 100644
index 25f62e1..0000000
--- a/node_modules/node-sass/src/callback_bridge.h
+++ /dev/null
@@ -1,228 +0,0 @@
-#ifndef CALLBACK_BRIDGE_H
-#define CALLBACK_BRIDGE_H
-
-#include <vector>
-#include <nan.h>
-#include <algorithm>
-#include <uv.h>
-
-#define COMMA ,
-
-template <typename T, typename L = void*>
-class CallbackBridge {
-  public:
-    CallbackBridge(v8::Local<v8::Function>, bool);
-    virtual ~CallbackBridge();
-
-    // Executes the callback
-    T operator()(std::vector<void*>);
-
-  protected:
-    // We will expose a bridge object to the JS callback that wraps this instance so we don't loose context.
-    // This is the V8 constructor for such objects.
-    static Nan::MaybeLocal<v8::Function> get_wrapper_constructor();
-    static void async_gone(uv_handle_t *handle);
-    static NAN_METHOD(New);
-    static NAN_METHOD(ReturnCallback);
-    static Nan::Persistent<v8::Function> wrapper_constructor;
-    Nan::Persistent<v8::Object> wrapper;
-
-    // The callback that will get called in the main thread after the worker thread used for the sass
-    // compilation step makes a call to uv_async_send()
-    static void dispatched_async_uv_callback(uv_async_t*);
-
-    // The V8 values sent to our ReturnCallback must be read on the main thread not the sass worker thread.
-    // This gives a chance to specialized subclasses to transform those values into whatever makes sense to
-    // sass before we resume the worker thread.
-    virtual T post_process_return_value(v8::Local<v8::Value>) const =0;
-
-
-    virtual std::vector<v8::Local<v8::Value>> pre_process_args(std::vector<L>) const =0;
-
-    Nan::Callback* callback;
-    Nan::AsyncResource* async_resource;
-    bool is_sync;
-
-    uv_mutex_t cv_mutex;
-    uv_cond_t condition_variable;
-    uv_async_t *async;
-    std::vector<L> argv;
-    bool has_returned;
-    T return_value;
-};
-
-template <typename T, typename L>
-Nan::Persistent<v8::Function> CallbackBridge<T, L>::wrapper_constructor;
-
-template <typename T, typename L>
-CallbackBridge<T, L>::CallbackBridge(v8::Local<v8::Function> callback, bool is_sync) : callback(new Nan::Callback(callback)), is_sync(is_sync) {
-  /*
-   * This is invoked from the main JavaScript thread.
-   * V8 context is available.
-   */
-  Nan::HandleScope scope;
-  uv_mutex_init(&this->cv_mutex);
-  uv_cond_init(&this->condition_variable);
-  if (!is_sync) {
-    this->async = new uv_async_t;
-    this->async->data = (void*) this;
-    uv_async_init(uv_default_loop(), this->async, (uv_async_cb) dispatched_async_uv_callback);
-    this->async_resource = new Nan::AsyncResource("node-sass:CallbackBridge");
-  }
-
-  v8::Local<v8::Function> func = CallbackBridge<T, L>::get_wrapper_constructor().ToLocalChecked();
-  wrapper.Reset(Nan::NewInstance(func).ToLocalChecked());
-  Nan::SetInternalFieldPointer(Nan::New(wrapper), 0, this);
-}
-
-template <typename T, typename L>
-CallbackBridge<T, L>::~CallbackBridge() {
-  delete this->callback;
-  this->wrapper.Reset();
-  uv_cond_destroy(&this->condition_variable);
-  uv_mutex_destroy(&this->cv_mutex);
-
-  if (!is_sync) {
-    uv_close((uv_handle_t*)this->async, &async_gone);
-    delete this->async_resource;
-  }
-}
-
-template <typename T, typename L>
-T CallbackBridge<T, L>::operator()(std::vector<void*> argv) {
-  // argv.push_back(wrapper);
-  if (this->is_sync) {
-    /*
-     * This is invoked from the main JavaScript thread.
-     * V8 context is available.
-     *
-     * Establish Local<> scope for all functions
-     * from types invoked by pre_process_args() and
-     * post_process_args().
-     */
-    Nan::HandleScope scope;
-    Nan::TryCatch try_catch;
-    std::vector<v8::Local<v8::Value>> argv_v8 = pre_process_args(argv);
-    if (try_catch.HasCaught()) {
-      Nan::FatalException(try_catch);
-    }
-
-    argv_v8.push_back(Nan::New(wrapper));
-
-    return this->post_process_return_value(
-      Nan::Call(*this->callback, argv_v8.size(), &argv_v8[0]).ToLocalChecked()
-    );
-  } else {
-    /*
-     * This is invoked from the worker thread.
-     * No V8 context and functions available.
-     * Just wait for response from asynchronously
-     * scheduled JavaScript code
-     *
-     * XXX Issue #1048: We block here even if the
-     *     event loop stops and the callback
-     *     would never be executed.
-     * XXX Issue #857: By waiting here we occupy
-     *     one of the threads taken from the
-     *     uv threadpool. Might deadlock if
-     *     async I/O executed from JavaScript callbacks.
-     */
-    this->argv = argv;
-
-    uv_mutex_lock(&this->cv_mutex);
-    this->has_returned = false;
-    uv_async_send(this->async);
-    while (!this->has_returned) {
-      uv_cond_wait(&this->condition_variable, &this->cv_mutex);
-    }
-    uv_mutex_unlock(&this->cv_mutex);
-    return this->return_value;
-  }
-}
-
-template <typename T, typename L>
-void CallbackBridge<T, L>::dispatched_async_uv_callback(uv_async_t *req) {
-  CallbackBridge* bridge = static_cast<CallbackBridge*>(req->data);
-
-  /*
-   * Function scheduled via uv_async mechanism, therefore
-   * it is invoked from the main JavaScript thread.
-   * V8 context is available.
-   *
-   * Establish Local<> scope for all functions
-   * from types invoked by pre_process_args() and
-   * post_process_args().
-   */
-  Nan::HandleScope scope;
-  Nan::TryCatch try_catch;
-
-  std::vector<v8::Local<v8::Value>> argv_v8 = bridge->pre_process_args(bridge->argv);
-  if (try_catch.HasCaught()) {
-    Nan::FatalException(try_catch);
-  }
-  argv_v8.push_back(Nan::New(bridge->wrapper));
-
-  bridge->callback->Call(argv_v8.size(), &argv_v8[0], bridge->async_resource);
-
-  if (try_catch.HasCaught()) {
-    Nan::FatalException(try_catch);
-  }
-}
-
-template <typename T, typename L>
-NAN_METHOD(CallbackBridge<T COMMA L>::ReturnCallback) {
-
-  /*
-   * Callback function invoked by the user code.
-   * It is invoked from the main JavaScript thread.
-   * V8 context is available.
-   *
-   * Implicit Local<> handle scope created by NAN_METHOD(.)
-   */
-  CallbackBridge<T, L>* bridge = static_cast<CallbackBridge<T, L>*>(Nan::GetInternalFieldPointer(info.This(), 0));
-  Nan::TryCatch try_catch;
-
-  bridge->return_value = bridge->post_process_return_value(info[0]);
-
-  {
-    uv_mutex_lock(&bridge->cv_mutex);
-    bridge->has_returned = true;
-    uv_mutex_unlock(&bridge->cv_mutex);
-  }
-
-  uv_cond_broadcast(&bridge->condition_variable);
-
-  if (try_catch.HasCaught()) {
-    Nan::FatalException(try_catch);
-  }
-}
-
-template <typename T, typename L>
-Nan::MaybeLocal<v8::Function> CallbackBridge<T, L>::get_wrapper_constructor() {
-  /* Uses handle scope created in the CallbackBridge<T, L> constructor */
-  if (wrapper_constructor.IsEmpty()) {
-    v8::Local<v8::FunctionTemplate> tpl = Nan::New<v8::FunctionTemplate>(New);
-    tpl->SetClassName(Nan::New("CallbackBridge").ToLocalChecked());
-    tpl->InstanceTemplate()->SetInternalFieldCount(1);
-
-    Nan::SetPrototypeTemplate(tpl, "success",
-      Nan::New<v8::FunctionTemplate>(ReturnCallback)
-    );
-
-    wrapper_constructor.Reset(Nan::GetFunction(tpl).ToLocalChecked());
-  }
-
-  return Nan::New(wrapper_constructor);
-}
-
-template <typename T, typename L>
-NAN_METHOD(CallbackBridge<T COMMA L>::New) {
-  info.GetReturnValue().Set(info.This());
-}
-
-template <typename T, typename L>
-void CallbackBridge<T, L>::async_gone(uv_handle_t *handle) {
-  delete (uv_async_t *)handle;
-}
-
-#endif