DevTools: Show detailed information for exceptions during snippet execution.

Source/devtools/protocol.json

Index: Source/devtools/protocol.json
diff --git a/Source/devtools/protocol.json b/Source/devtools/protocol.json
index 6590315455c27d9f2d0f64277aa7c37acb9572a7..1fc2a2c329da2b9a546bbdb844a8ce3e7c595de5 100644
--- a/Source/devtools/protocol.json
+++ b/Source/devtools/protocol.json
@@ -2959,6 +2959,18 @@
                 "description": "Scope description."
             },
             {
+                "id": "ExceptionDetails",
+                "type": "object",
+                "description": "Detailed information on exception (or error) that was thrown during script compilation or execution.",
+                "properties": [
+                    { "name": "text", "type": "string", "description": "Exception text." },
+                    { "name": "url", "type": "string", "optional": true, "description": "URL of the message origin." },
+                    { "name": "line", "type": "integer", "optional": true, "description": "Line number in the resource that generated this message." },
+                    { "name": "column", "type": "integer", "optional": true, "description": "Column number in the resource that generated this message." },
+                    { "name": "stackTrace", "$ref": "Console.StackTrace", "optional": true, "description": "JavaScript stack trace for assertions and error messages." }
+                ]
+            },
+            {
                 "id": "SetScriptSourceError",
                 "type": "object",
                 "properties": [
@@ -3173,7 +3185,7 @@
                 ],
                 "returns": [
                     { "name": "scriptId", "$ref": "ScriptId", "optional": true, "description": "Id of the script." },
-                    { "name": "syntaxErrorMessage", "type": "string", "optional": true, "description": "Syntax error message if compilation failed." }
+                    { "name": "exceptionDetails", "$ref": "ExceptionDetails", "optional": true, "description": "Exception details."}
                 ],
                 "description": "Compiles expression."
             },
@@ -3188,7 +3200,7 @@
                 ],
                 "returns": [
                     { "name": "result", "$ref": "Runtime.RemoteObject", "description": "Run result." },
-                    { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the script run." }
+                    { "name": "exceptionDetails", "$ref": "ExceptionDetails", "optional": true, "description": "Exception details."}
                 ],
                 "description": "Runs script with given id in a given context."
             },