[DevTools] Report unhandled exceptions and promise rejections through Runtime.

third_party/WebKit/Source/core/inspector/MainThreadDebugger.cpp

 /*
  * Copyright (c) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 105 matching lines @@
     DOMWrapperWorld& world = scriptState->world();
     debugger()->contextCreated(V8ContextInfo(scriptState->context(), contextGroupId(frame), world.isMainWorld(), origin ? origin->toRawString() : "", world.isIsolatedWorld() ? world.isolatedWorldHumanReadableName() : "", IdentifiersFactory::frameId(frame), scriptState->getExecutionContext()->isDocument()));
 }
 
 void MainThreadDebugger::contextWillBeDestroyed(ScriptState* scriptState)
 {
     v8::HandleScope handles(scriptState->isolate());
     debugger()->contextDestroyed(scriptState->context());
 }
 
+void MainThreadDebugger::exceptionUnhandled(LocalFrame* frame, const String& errorMessage, std::unique_ptr<SourceLocation> location)
+{
+    debugger()->exceptionUnhandled(contextGroupId(frame), errorMessage, location->url(), location->lineNumber(), location->columnNumber(), location->cloneStackTrace(), location->scriptId());
+}
+
 int MainThreadDebugger::contextGroupId(LocalFrame* frame)
 {
     LocalFrame* localFrameRoot = frame->localFrameRoot();
     return frameId(localFrameRoot);
 }
 
 MainThreadDebugger* MainThreadDebugger::instance()
 {
     ASSERT(isMainThread());
     V8PerIsolateData* data = V8PerIsolateData::from(V8PerIsolateData::mainThreadIsolate());
@@ skipping 167 matching lines @@
                 return;
             if (!nodes->Set(context, index++, toV8(node, info.Holder(), info.GetIsolate())).FromMaybe(false))
                 return;
         }
         info.GetReturnValue().Set(nodes);
     }
     exceptionState.throwIfNeeded();
 }
 
 } // namespace blink