[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 a7e5ea6cef4d4330328d5872028c0c0b4e240694..61cd3ca782f886eb0e406415e99e69946dfda5d7 100644
--- a/src/debug/debug.cc
+++ b/src/debug/debug.cc
@@ -1894,6 +1894,37 @@ void Debug::OnAfterCompile(Handle<Script> script) {
   ProcessCompileEvent(v8::AfterCompile, script);
 }
 
+void Debug::OnModuleRequested(Handle<Module> referer, Handle<Module> requested,
+                              Handle<String> specifier) {
+  if (!debug_delegate_) return;
+  debug_delegate_->ModuleRequested(
+      ToApiHandle<debug::Script>(handle(referer->script())),
+      ToApiHandle<debug::Script>(handle(requested->script())),
+      Utils::ToLocal(specifier));
+}
+
+void Debug::ReportRequestedModules() {
+  if (!debug_delegate_) return;
+  HandleScope handle_scope(isolate_);
+  HeapIterator iterator(isolate_->heap());
+  HeapObject* obj;
+  while ((obj = iterator.next())) {
+    if (!obj->IsModule()) continue;
+    Handle<Module> module(Module::cast(obj));
+    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_);
+      OnModuleRequested(module, import, request);
+    }
+  }
+}
+
 namespace {
 struct CollectedCallbackData {
   Object** location;