[inspector] added Debugger.moduleRequested notification

src/debug/debug.cc

Index: src/debug/debug.cc
diff --git a/src/debug/debug.cc b/src/debug/debug.cc
index adf3659c68fdf560f267037772bf9baa38efd747..c617c19e54b874ba66c7b4dc422ce0f87a4bb9b1 100644
--- a/src/debug/debug.cc
+++ b/src/debug/debug.cc
@@ -1894,6 +1894,39 @@ void Debug::OnAfterCompile(Handle<Script> script) {
   ProcessCompileEvent(v8::AfterCompile, script);
 }
 
+void Debug::OnModuleResolved(Handle<Module> referer, Handle<Module> requested,
+                             Handle<String> specifier) {
+  if (!debug_delegate_) return;
+  if (!referer->script()->IsScript() || !requested->script()->IsScript())
+    return;
+  debug_delegate_->ModuleResolved(
+      ToApiHandle<debug::Script>(handle(Script::cast(referer->script()))),
+      ToApiHandle<debug::Script>(handle(Script::cast(requested->script()))),
+      Utils::ToLocal(specifier));
+}
+
+void Debug::ReportExistingModules() {
+  if (!debug_delegate_) return;
+  HandleScope handle_scope(isolate_);
+  Handle<FixedArray> scripts = GetLoadedScripts();
+  for (int i = 0; i < scripts->length(); ++i) {
+    Handle<Script> script(Script::cast(scripts->get(i)), isolate_);
+    if (!script->module()->IsModule()) continue;
+    Handle<Module> module(i::Module::cast(script->module()));
+    if (!module->evaluated()) continue;
+    Handle<FixedArray> requested_modules(module->requested_modules(), isolate_);
+    Handle<FixedArray> module_requests(module->info()->module_requests(),
+                                       isolate_);
+    for (int j = 0, length = requested_modules->length(); j < length; ++j) {
+      Handle<Module> import(i::Module::cast(requested_modules->get(j)),
+                            isolate_);
+      Handle<String> request(i::String::cast(module_requests->get(j)),
+                             isolate_);
+      OnModuleResolved(module, import, request);
+    }
+  }
+}
+
 namespace {
 struct CollectedCallbackData {
   Object** location;