[inspector] don't ignore uncaught exception if at least 1 frame isn't blackboxed

src/debug/debug.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/debug/debug.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/arguments.h"
@@ skipping 1728 matching lines @@
 v8::Local<v8::Context> GetDebugEventContext(Isolate* isolate) {
   Handle<Context> context = isolate->debug()->debugger_entry()->GetContext();
   // Isolate::context() may have been NULL when "script collected" event
   // occured.
   if (context.is_null()) return v8::Local<v8::Context>();
   Handle<Context> native_context(context->native_context());
   return v8::Utils::ToLocal(native_context);
 }
 }  // anonymous namespace
 
+bool Debug::IsExceptionBlackboxed(bool uncaught) {
+  JavaScriptFrameIterator it(isolate_);
+  if (it.done()) return false;
+  // Uncaught exception is blackboxed if all current frames are blackboxed,
+  // caught exception if top frame is blackboxed.
+  bool is_top_frame_blackboxed = IsFrameBlackboxed(it.frame());
+  if (!uncaught || !is_top_frame_blackboxed) return is_top_frame_blackboxed;
+  it.Advance();
+  while (!it.done()) {
+    if (!IsFrameBlackboxed(it.frame())) return false;
+    it.Advance();
+  }
+  return true;
+}
+
+bool Debug::IsFrameBlackboxed(JavaScriptFrame* frame) {
+  HandleScope scope(isolate_);
+  if (!frame->HasInlinedFrames()) {
+    return IsBlackboxed(frame->function()->shared());
+  }
+  List<SharedFunctionInfo*> raw_shareds;
+  frame->GetFunctions(&raw_shareds);
+  List<Handle<SharedFunctionInfo>> shareds;
+  for (int i = 0; i < raw_shareds.length(); ++i) {
+    shareds.Add(handle(raw_shareds[i]));
+  }
+  for (int i = 0; i < shareds.length(); ++i) {
+    if (!IsBlackboxed(shareds[i])) return false;
+  }
+  return true;
+}
+
 void Debug::OnException(Handle<Object> exception, Handle<Object> promise) {
   // We cannot generate debug events when JS execution is disallowed.
   // TODO(5530): Reenable debug events within DisallowJSScopes once relevant
   // code (MakeExceptionEvent and ProcessDebugEvent) have been moved to C++.
   if (!AllowJavascriptExecution::IsAllowed(isolate_)) return;
 
   Isolate::CatchType catch_type = isolate_->PredictExceptionCatcher();
 
   // Don't notify listener of exceptions that are internal to a desugaring.
   if (catch_type == Isolate::CAUGHT_BY_DESUGARING) return;
@@ skipping 12 matching lines @@
     // Uncaught exceptions are reported by either flags.
     if (!(break_on_uncaught_exception_ || break_on_exception_)) return;
   } else {
     // Caught exceptions are reported is activated.
     if (!break_on_exception_) return;
   }
 
   {
     JavaScriptFrameIterator it(isolate_);
     // Check whether the top frame is blackboxed or the break location is muted.
-    if (!it.done() && (IsBlackboxed(it.frame()->function()->shared()) ||
-                       IsMutedAtCurrentLocation(it.frame()))) {
+    if (!it.done() && (IsMutedAtCurrentLocation(it.frame()) ||
+                       IsExceptionBlackboxed(uncaught))) {
       return;
     }
   }
 
   DebugScope debug_scope(this);
   if (debug_scope.failed()) return;
 
   if (debug_delegate_) {
     HandleScope scope(isolate_);
 
@@ skipping 604 matching lines @@
   return v8::Utils::ToLocal(callback_data_);
 }
 
 
 v8::Isolate* EventDetailsImpl::GetIsolate() const {
   return reinterpret_cast<v8::Isolate*>(exec_state_->GetIsolate());
 }
 
 }  // namespace internal
 }  // namespace v8