[DevTools] Fill ExceptionDetails with more details, unify usage across protocol.

third_party/WebKit/Source/platform/v8_inspector/js_protocol.json

 {
     "version": { "major": "1", "minor": "1" },
     "domains": [{
         "domain": "Runtime",
         "description": "Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects. Evaluation results are returned as mirror object that expose object type, string representation and unique identifier that can be used for further object reference. Original objects are maintained in memory unless they are either explicitly released or are released along with the other objects in their object group.",
         "types": [
             {
                 "id": "ScriptId",
                 "type": "string",
                 "description": "Unique script identifier."
@@ skipping 125 matching lines @@
                     { "name": "name", "type": "string", "description": "Human readable name describing given context.", "experimental": true },
                     { "name": "auxData", "type": "object", "optional": true, "description": "Embedder-specific auxiliary data.", "experimental": true }
                 ]
             },
             {
                 "id": "ExceptionDetails",
                 "type": "object",
                 "experimental": true,
                 "description": "Detailed information about exception (or error) that was thrown during script compilation or execution.",
                 "properties": [
-                    { "name": "text", "type": "string", "description": "Exception text." },
-                    { "name": "scriptId", "$ref": "ScriptId", "description": "Script ID of the exception location." },
+                    { "name": "exceptionId", "type": "integer", "description": "Exception id." },
+                    { "name": "text", "type": "string", "description": "Exception text, which should be used together with exception object when available." },
                     { "name": "lineNumber", "type": "integer", "description": "Line number of the exception location (0-based)." },
                     { "name": "columnNumber", "type": "integer", "description": "Column number of the exception location (0-based)." },
+                    { "name": "scriptId", "$ref": "ScriptId", "optional": true, "description": "Script ID of the exception location." },
                     { "name": "url", "type": "string", "optional": true, "description": "URL of the exception location, to be used when the script was not reported." },
-                    { "name": "stackTrace", "$ref": "StackTrace", "optional": true, "description": "JavaScript stack trace if available." }
+                    { "name": "stackTrace", "$ref": "StackTrace", "optional": true, "description": "JavaScript stack trace if available." },
+                    { "name": "exception", "$ref": "RemoteObject", "optional": true, "description": "Exception object if available." },
+                    { "name": "executionContextId", "$ref": "ExecutionContextId", "optional": true, "description": "Identifier of the context where exception happened." }
                 ]
             },
             {
                 "id": "Timestamp",
                 "type": "number",
                 "description": "Number of milliseconds since epoch.",
                 "experimental": true
             },
             {
                 "id": "CallFrame",
@@ skipping 184 matching lines @@
                 "description": "Issued when execution context is destroyed."
             },
             {
                 "name": "executionContextsCleared",
                 "description": "Issued when all executionContexts were cleared in browser"
             },
             {
                 "name": "exceptionThrown",
                 "description": "Issued when exception was thrown and unhandled.",
                 "parameters": [
-                    { "name": "exceptionId", "type": "integer", "description": "Exception id." },
                     { "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp of the exception." },
-                    { "name": "details", "$ref": "ExceptionDetails" },
-                    { "name": "exception", "$ref": "RemoteObject", "optional": true, "description": "Exception object." },
-                    { "name": "executionContextId", "$ref": "ExecutionContextId", "optional": true, "description": "Identifier of the context where exception happened." }
+                    { "name": "exceptionDetails", "$ref": "ExceptionDetails" }
                 ],
                 "experimental": true
             },
             {
                 "name": "exceptionRevoked",
                 "description": "Issued when unhandled exception was revoked.",
                 "parameters": [
-                    { "name": "message", "type": "string", "description": "Message describing why exception was revoked." },
+                    { "name": "reason", "type": "string", "description": "Reason describing why exception was revoked." },
                     { "name": "exceptionId", "type": "integer", "description": "The id of revoked exception, as reported in <code>exceptionUnhandled</code>." }
                 ],
                 "experimental": true
             },
             {
                 "name": "consoleAPICalled",
                 "description": "Issued when console API was called.",
                 "parameters": [
                     { "name": "type", "type": "string", "enum": ["log", "debug", "info", "error", "warning", "dir", "dirxml", "table", "trace", "clear", "startGroup", "startGroupCollapsed", "endGroup", "assert", "profile", "profileEnd"], "description": "Type of the call." },
                     { "name": "args", "type": "array", "items": { "$ref": "RemoteObject" }, "description": "Call arguments." },
@@ skipping 189 matching lines @@
                 "name": "setScriptSource",
                 "parameters": [
                     { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Id of the script to edit." },
                     { "name": "scriptSource", "type": "string", "description": "New content of the script." },
                     { "name": "dryRun", "type": "boolean", "optional": true, "description": " If true the change will not actually be applied. Dry run may be used to get result description without actually modifying the code.", "experimental": true }
                 ],
                 "returns": [
                     { "name": "callFrames", "type": "array", "optional": true, "items": { "$ref": "CallFrame" }, "description": "New stack trace in case editing has happened while VM was stopped." },
                     { "name": "stackChanged", "type": "boolean", "optional": true, "description": "Whether current call stack  was modified after applying the changes.", "experimental": true },
                     { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", "optional": true, "description": "Async stack trace, if any.", "experimental": true },
-                    { "name": "compileError", "optional": true, "$ref": "Runtime.ExceptionDetails", "description": "Error data if any." }
+                    { "name": "exceptionDetails", "optional": true, "$ref": "Runtime.ExceptionDetails", "description": "Exception details if any." }
                 ],
                 "description": "Edits JavaScript source live."
             },
             {
                 "name": "restartFrame",
                 "parameters": [
                     { "name": "callFrameId", "$ref": "CallFrameId", "description": "Call frame identifier to evaluate on." }
                 ],
                 "returns": [
                     { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "New stack trace." },
@@ skipping 389 matching lines @@
             {
                 "name": "heapStatsUpdate",
                 "description": "If heap objects tracking has been started then backend may send update for one or more fragments",
                 "parameters": [
                     { "name": "statsUpdate", "type": "array", "items": { "type": "integer" }, "description": "An array of triplets. Each triplet describes a fragment. The first integer is the fragment index, the second integer is a total count of objects for the fragment, the third integer is a total size of the objects for the fragment."}
                 ]
             }
         ]
     }]
 }