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Side by Side Diff: src/v8-inspector/js_protocol.json

Issue 2184733002: [inspector] add inspector protocol parser test build target. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: add missing file Created 4 years, 4 months ago
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1 {
Michael Achenbach 2016/07/26 14:27:45 No idea about this.
Yang 2016/07/27 06:42:25 This is just checked in temporarily for the sake o
2 "version": { "major": "1", "minor": "1" },
3 "domains": [{
4 "domain": "Runtime",
5 "description": "Runtime domain exposes JavaScript runtime by means of re mote evaluation and mirror objects. Evaluation results are returned as mirror ob ject that expose object type, string representation and unique identifier that c an be used for further object reference. Original objects are maintained in memo ry unless they are either explicitly released or are released along with the oth er objects in their object group.",
6 "types": [
7 {
8 "id": "ScriptId",
9 "type": "string",
10 "description": "Unique script identifier."
11 },
12 {
13 "id": "RemoteObjectId",
14 "type": "string",
15 "description": "Unique object identifier."
16 },
17 {
18 "id": "RemoteObject",
19 "type": "object",
20 "description": "Mirror object referencing original JavaScript ob ject.",
21 "properties": [
22 { "name": "type", "type": "string", "enum": ["object", "func tion", "undefined", "string", "number", "boolean", "symbol"], "description": "Ob ject type." },
23 { "name": "subtype", "type": "string", "optional": true, "en um": ["array", "null", "node", "regexp", "date", "map", "set", "iterator", "gene rator", "error"], "description": "Object subtype hint. Specified for <code>objec t</code> type values only." },
24 { "name": "className", "type": "string", "optional": true, " description": "Object class (constructor) name. Specified for <code>object</code > type values only." },
25 { "name": "value", "type": "any", "optional": true, "descrip tion": "Remote object value in case of primitive values or JSON values (if it wa s requested), or description string if the value can not be JSON-stringified (li ke NaN, Infinity, -Infinity, -0)." },
26 { "name": "description", "type": "string", "optional": true, "description": "String representation of the object." },
27 { "name": "objectId", "$ref": "RemoteObjectId", "optional": true, "description": "Unique object identifier (for non-primitive values)." },
28 { "name": "preview", "$ref": "ObjectPreview", "optional": tr ue, "description": "Preview containing abbreviated property values. Specified fo r <code>object</code> type values only.", "hidden": true },
29 { "name": "customPreview", "$ref": "CustomPreview", "optiona l": true, "hidden": true}
30 ]
31 },
32 {
33 "id": "CustomPreview",
34 "type": "object",
35 "hidden": true,
36 "properties": [
37 { "name": "header", "type": "string"},
38 { "name": "hasBody", "type": "boolean"},
39 { "name": "formatterObjectId", "$ref": "RemoteObjectId"},
40 { "name": "bindRemoteObjectFunctionId", "$ref": "RemoteObjec tId" },
41 { "name": "configObjectId", "$ref": "RemoteObjectId", "optio nal": true }
42 ]
43 },
44 {
45 "id": "ObjectPreview",
46 "type": "object",
47 "hidden": true,
48 "description": "Object containing abbreviated remote object valu e.",
49 "properties": [
50 { "name": "type", "type": "string", "enum": ["object", "func tion", "undefined", "string", "number", "boolean", "symbol"], "description": "Ob ject type." },
51 { "name": "subtype", "type": "string", "optional": true, "en um": ["array", "null", "node", "regexp", "date", "map", "set", "iterator", "gene rator", "error"], "description": "Object subtype hint. Specified for <code>objec t</code> type values only." },
52 { "name": "description", "type": "string", "optional": true, "description": "String representation of the object." },
53 { "name": "overflow", "type": "boolean", "description": "Tru e iff some of the properties or entries of the original object did not fit." },
54 { "name": "properties", "type": "array", "items": { "$ref": "PropertyPreview" }, "description": "List of the properties." },
55 { "name": "entries", "type": "array", "items": { "$ref": "En tryPreview" }, "optional": true, "description": "List of the entries. Specified for <code>map</code> and <code>set</code> subtype values only." }
56 ]
57 },
58 {
59 "id": "PropertyPreview",
60 "type": "object",
61 "hidden": true,
62 "properties": [
63 { "name": "name", "type": "string", "description": "Property name." },
64 { "name": "type", "type": "string", "enum": ["object", "func tion", "undefined", "string", "number", "boolean", "symbol", "accessor"], "descr iption": "Object type. Accessor means that the property itself is an accessor pr operty." },
65 { "name": "value", "type": "string", "optional": true, "desc ription": "User-friendly property value string." },
66 { "name": "valuePreview", "$ref": "ObjectPreview", "optional ": true, "description": "Nested value preview." },
67 { "name": "subtype", "type": "string", "optional": true, "en um": ["array", "null", "node", "regexp", "date", "map", "set", "iterator", "gene rator", "error"], "description": "Object subtype hint. Specified for <code>objec t</code> type values only." }
68 ]
69 },
70 {
71 "id": "EntryPreview",
72 "type": "object",
73 "hidden": true,
74 "properties": [
75 { "name": "key", "$ref": "ObjectPreview", "optional": true, "description": "Preview of the key. Specified for map-like collection entries." },
76 { "name": "value", "$ref": "ObjectPreview", "description": " Preview of the value." }
77 ]
78 },
79 {
80 "id": "PropertyDescriptor",
81 "type": "object",
82 "description": "Object property descriptor.",
83 "properties": [
84 { "name": "name", "type": "string", "description": "Property name or symbol description." },
85 { "name": "value", "$ref": "RemoteObject", "optional": true, "description": "The value associated with the property." },
86 { "name": "writable", "type": "boolean", "optional": true, " description": "True if the value associated with the property may be changed (da ta descriptors only)." },
87 { "name": "get", "$ref": "RemoteObject", "optional": true, " description": "A function which serves as a getter for the property, or <code>un defined</code> if there is no getter (accessor descriptors only)." },
88 { "name": "set", "$ref": "RemoteObject", "optional": true, " description": "A function which serves as a setter for the property, or <code>un defined</code> if there is no setter (accessor descriptors only)." },
89 { "name": "configurable", "type": "boolean", "description": "True if the type of this property descriptor may be changed and if the property may be deleted from the corresponding object." },
90 { "name": "enumerable", "type": "boolean", "description": "T rue if this property shows up during enumeration of the properties on the corres ponding object." },
91 { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." },
92 { "name": "isOwn", "optional": true, "type": "boolean", "des cription": "True if the property is owned for the object.", "hidden": true },
93 { "name": "symbol", "$ref": "RemoteObject", "optional": true , "description": "Property symbol object, if the property is of the <code>symbol </code> type.", "hidden": true }
94 ]
95 },
96 {
97 "id": "InternalPropertyDescriptor",
98 "type": "object",
99 "description": "Object internal property descriptor. This proper ty isn't normally visible in JavaScript code.",
100 "properties": [
101 { "name": "name", "type": "string", "description": "Conventi onal property name." },
102 { "name": "value", "$ref": "RemoteObject", "optional": true, "description": "The value associated with the property." }
103 ],
104 "hidden": true
105 },
106 {
107 "id": "CallArgument",
108 "type": "object",
109 "description": "Represents function call argument. Either remote object id <code>objectId</code> or primitive <code>value</code> or neither of ( for undefined) them should be specified.",
110 "properties": [
111 { "name": "value", "type": "any", "optional": true, "descrip tion": "Primitive value, or description string if the value can not be JSON-stri ngified (like NaN, Infinity, -Infinity, -0)." },
112 { "name": "objectId", "$ref": "RemoteObjectId", "optional": true, "description": "Remote object handle." },
113 { "name": "type", "optional": true, "hidden": true, "type": "string", "enum": ["object", "function", "undefined", "string", "number", "boole an", "symbol"], "description": "Object type." }
114 ]
115 },
116 {
117 "id": "ExecutionContextId",
118 "type": "integer",
119 "description": "Id of an execution context."
120 },
121 {
122 "id": "ExecutionContextDescription",
123 "type": "object",
124 "description": "Description of an isolated world.",
125 "properties": [
126 { "name": "id", "$ref": "ExecutionContextId", "description": "Unique id of the execution context. It can be used to specify in which executi on context script evaluation should be performed." },
127 { "name": "isDefault", "type": "boolean", "description": "Wh ether context is the default page context (as opposite to e.g. context of conten t script).", "hidden": true },
128 { "name": "origin", "type": "string", "description": "Execut ion context origin.", "hidden": true},
129 { "name": "name", "type": "string", "description": "Human re adable name describing given context.", "hidden": true},
130 { "name": "frameId", "type": "string", "description": "Id of the owning frame. May be an empty string if the context is not associated with a frame." }
131 ]
132 },
133 {
134 "id": "ExceptionDetails",
135 "type": "object",
136 "hidden": true,
137 "description": "Detailed information about exception (or error) that was thrown during script compilation or execution.",
138 "properties": [
139 { "name": "text", "type": "string", "description": "Exceptio n text." },
140 { "name": "scriptId", "$ref": "ScriptId", "description": "Sc ript ID of the exception location." },
141 { "name": "lineNumber", "type": "integer", "description": "L ine number of the exception location (0-based)." },
142 { "name": "columnNumber", "type": "integer", "description": "Column number of the exception location (0-based)." },
143 { "name": "url", "type": "string", "optional": true, "descri ption": "URL of the exception location, to be used when the script was not repor ted." },
144 { "name": "stackTrace", "$ref": "StackTrace", "optional": tr ue, "description": "JavaScript stack trace if available." }
145 ]
146 },
147 {
148 "id": "Timestamp",
149 "type": "number",
150 "description": "Number of milliseconds since epoch.",
151 "hidden": true
152 },
153 {
154 "id": "CallFrame",
155 "type": "object",
156 "description": "Stack entry for runtime errors and assertions.",
157 "properties": [
158 { "name": "functionName", "type": "string", "description": " JavaScript function name." },
159 { "name": "scriptId", "$ref": "ScriptId", "description": "Ja vaScript script id." },
160 { "name": "url", "type": "string", "description": "JavaScrip t script name or url." },
161 { "name": "lineNumber", "type": "integer", "description": "J avaScript script line number (0-based)." },
162 { "name": "columnNumber", "type": "integer", "description": "JavaScript script column number (0-based)." }
163 ]
164 },
165 {
166 "id": "StackTrace",
167 "type": "object",
168 "description": "Call frames for assertions or error messages.",
169 "properties": [
170 { "name": "description", "type": "string", "optional": true, "description": "String label of this stack trace. For async traces this may be a name of the function that initiated the async call." },
171 { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "JavaScript function name." },
172 { "name": "parent", "$ref": "StackTrace", "optional": true, "hidden": true, "description": "Asynchronous JavaScript stack trace that precede d this stack, if available." }
173 ]
174 }
175 ],
176 "commands": [
177 {
178 "name": "evaluate",
179 "parameters": [
180 { "name": "expression", "type": "string", "description": "Ex pression to evaluate." },
181 { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple object s." },
182 { "name": "includeCommandLineAPI", "type": "boolean", "optio nal": true, "description": "Determines whether Command Line API should be availa ble during the evaluation.", "hidden": true },
183 { "name": "doNotPauseOnExceptionsAndMuteConsole", "type": "b oolean", "optional": true, "description": "Specifies whether evaluation should s top on exceptions and mute console. Overrides setPauseOnException state.", "hidd en": true },
184 { "name": "contextId", "$ref": "ExecutionContextId", "option al": true, "description": "Specifies in which isolated context to perform evalua tion. Each content script lives in an isolated context and this parameter may be used to specify one of those contexts. If the parameter is omitted or 0 the eva luation will be performed in the context of the inspected page." },
185 { "name": "returnByValue", "type": "boolean", "optional": tr ue, "description": "Whether the result is expected to be a JSON object that shou ld be sent by value." },
186 { "name": "generatePreview", "type": "boolean", "optional": true, "hidden": true, "description": "Whether preview should be generated for th e result." },
187 { "name": "userGesture", "type": "boolean", "optional": true , "hidden": true, "description": "Whether execution should be treated as initiat ed by user in the UI." }
188 ],
189 "returns": [
190 { "name": "result", "$ref": "RemoteObject", "description": " Evaluation result." },
191 { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." },
192 { "name": "exceptionDetails", "$ref": "ExceptionDetails", "o ptional": true, "hidden": true, "description": "Exception details."}
193 ],
194 "description": "Evaluates expression on global object."
195 },
196 {
197 "name": "callFunctionOn",
198 "parameters": [
199 { "name": "objectId", "$ref": "RemoteObjectId", "description ": "Identifier of the object to call function on." },
200 { "name": "functionDeclaration", "type": "string", "descript ion": "Declaration of the function to call." },
201 { "name": "arguments", "type": "array", "items": { "$ref": " CallArgument", "description": "Call argument." }, "optional": true, "description ": "Call arguments. All call arguments must belong to the same JavaScript world as the target object." },
202 { "name": "doNotPauseOnExceptionsAndMuteConsole", "type": "b oolean", "optional": true, "description": "Specifies whether function call shoul d stop on exceptions and mute console. Overrides setPauseOnException state.", "h idden": true },
203 { "name": "returnByValue", "type": "boolean", "optional": tr ue, "description": "Whether the result is expected to be a JSON object which sho uld be sent by value." },
204 { "name": "generatePreview", "type": "boolean", "optional": true, "hidden": true, "description": "Whether preview should be generated for th e result." },
205 { "name": "userGesture", "type": "boolean", "optional": true , "hidden": true, "description": "Whether execution should be treated as initiat ed by user in the UI." }
206 ],
207 "returns": [
208 { "name": "result", "$ref": "RemoteObject", "description": " Call result." },
209 { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." }
210 ],
211 "description": "Calls function with given declaration on the giv en object. Object group of the result is inherited from the target object."
212 },
213 {
214 "name": "getProperties",
215 "parameters": [
216 { "name": "objectId", "$ref": "RemoteObjectId", "description ": "Identifier of the object to return properties for." },
217 { "name": "ownProperties", "optional": true, "type": "boolea n", "description": "If true, returns properties belonging only to the element it self, not to its prototype chain." },
218 { "name": "accessorPropertiesOnly", "optional": true, "type" : "boolean", "description": "If true, returns accessor properties (with getter/s etter) only; internal properties are not returned either.", "hidden": true },
219 { "name": "generatePreview", "type": "boolean", "optional": true, "hidden": true, "description": "Whether preview should be generated for th e results." }
220 ],
221 "returns": [
222 { "name": "result", "type": "array", "items": { "$ref": "Pro pertyDescriptor" }, "description": "Object properties." },
223 { "name": "internalProperties", "optional": true, "type": "a rray", "items": { "$ref": "InternalPropertyDescriptor" }, "description": "Intern al object properties (only of the element itself).", "hidden": true },
224 { "name": "exceptionDetails", "$ref": "ExceptionDetails", "o ptional": true, "hidden": true, "description": "Exception details."}
225 ],
226 "description": "Returns properties of a given object. Object gro up of the result is inherited from the target object."
227 },
228 {
229 "name": "releaseObject",
230 "parameters": [
231 { "name": "objectId", "$ref": "RemoteObjectId", "description ": "Identifier of the object to release." }
232 ],
233 "description": "Releases remote object with given id."
234 },
235 {
236 "name": "releaseObjectGroup",
237 "parameters": [
238 { "name": "objectGroup", "type": "string", "description": "S ymbolic object group name." }
239 ],
240 "description": "Releases all remote objects that belong to a giv en group."
241 },
242 {
243 "name": "run",
244 "hidden": true,
245 "description": "Tells inspected instance(worker or page) that it can run in case it was started paused."
246 },
247 {
248 "name": "enable",
249 "description": "Enables reporting of execution contexts creation by means of <code>executionContextCreated</code> event. When the reporting gets enabled the event will be sent immediately for each existing execution context. "
250 },
251 {
252 "name": "disable",
253 "hidden": true,
254 "description": "Disables reporting of execution contexts creatio n."
255 },
256 {
257 "name": "discardConsoleEntries",
258 "hidden": true,
259 "description": "Discards collected exceptions and console API ca lls."
260 },
261 {
262 "name": "setCustomObjectFormatterEnabled",
263 "parameters": [
264 {
265 "name": "enabled",
266 "type": "boolean"
267 }
268 ],
269 "hidden": true
270 },
271 {
272 "name": "compileScript",
273 "hidden": true,
274 "parameters": [
275 { "name": "expression", "type": "string", "description": "Ex pression to compile." },
276 { "name": "sourceURL", "type": "string", "description": "Sou rce url to be set for the script." },
277 { "name": "persistScript", "type": "boolean", "description": "Specifies whether the compiled script should be persisted." },
278 { "name": "executionContextId", "$ref": "ExecutionContextId" , "description": "Specifies in which isolated context to perform script run. Eac h content script lives in an isolated context and this parameter is used to spec ify one of those contexts." }
279 ],
280 "returns": [
281 { "name": "scriptId", "$ref": "ScriptId", "optional": true, "description": "Id of the script." },
282 { "name": "exceptionDetails", "$ref": "ExceptionDetails", "o ptional": true, "description": "Exception details."}
283 ],
284 "description": "Compiles expression."
285 },
286 {
287 "name": "runScript",
288 "hidden": true,
289 "parameters": [
290 { "name": "scriptId", "$ref": "ScriptId", "description": "Id of the script to run." },
291 { "name": "executionContextId", "$ref": "ExecutionContextId" , "description": "Specifies in which isolated context to perform script run. Eac h content script lives in an isolated context and this parameter is used to spec ify one of those contexts." },
292 { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple object s." },
293 { "name": "doNotPauseOnExceptionsAndMuteConsole", "type": "b oolean", "optional": true, "description": "Specifies whether script run should s top on exceptions and mute console. Overrides setPauseOnException state." },
294 { "name": "includeCommandLineAPI", "type": "boolean", "optio nal": true, "description": "Determines whether Command Line API should be availa ble during the evaluation." }
295 ],
296 "returns": [
297 { "name": "result", "$ref": "RemoteObject", "description": " Run result." },
298 { "name": "exceptionDetails", "$ref": "ExceptionDetails", "o ptional": true, "description": "Exception details."}
299 ],
300 "description": "Runs script with given id in a given context."
301 }
302 ],
303 "events": [
304 {
305 "name": "executionContextCreated",
306 "parameters": [
307 { "name": "context", "$ref": "ExecutionContextDescription", "description": "A newly created execution contex." }
308 ],
309 "description": "Issued when new execution context is created."
310 },
311 {
312 "name": "executionContextDestroyed",
313 "parameters": [
314 { "name": "executionContextId", "$ref": "ExecutionContextId" , "description": "Id of the destroyed context" }
315 ],
316 "description": "Issued when execution context is destroyed."
317 },
318 {
319 "name": "executionContextsCleared",
320 "description": "Issued when all executionContexts were cleared i n browser"
321 },
322 {
323 "name": "exceptionThrown",
324 "description": "Issued when exception was thrown and unhandled." ,
325 "parameters": [
326 { "name": "exceptionId", "type": "integer", "description": " Exception id." },
327 { "name": "timestamp", "$ref": "Timestamp", "description": " Timestamp of the exception." },
328 { "name": "details", "$ref": "ExceptionDetails" },
329 { "name": "exception", "$ref": "RemoteObject", "optional": t rue, "description": "Exception object." },
330 { "name": "executionContextId", "$ref": "ExecutionContextId" , "optional": true, "description": "Identifier of the context where exception ha ppened." }
331 ],
332 "hidden": true
333 },
334 {
335 "name": "exceptionRevoked",
336 "description": "Issued when unhandled exception was revoked.",
337 "parameters": [
338 { "name": "message", "type": "string", "description": "Messa ge describing why exception was revoked." },
339 { "name": "exceptionId", "type": "integer", "description": " The id of revoked exception, as reported in <code>exceptionUnhandled</code>." }
340 ],
341 "hidden": true
342 },
343 {
344 "name": "consoleAPICalled",
345 "description": "Issued when console API was called.",
346 "parameters": [
347 { "name": "type", "type": "string", "enum": ["log", "debug", "info", "error", "warning", "dir", "dirxml", "table", "trace", "clear", "startG roup", "startGroupCollapsed", "endGroup", "assert", "profile", "profileEnd"], "d escription": "Type of the call." },
348 { "name": "args", "type": "array", "items": { "$ref": "Remot eObject" }, "description": "Call arguments." },
349 { "name": "executionContextId", "$ref": "ExecutionContextId" , "description": "Identifier of the context where the call was made." },
350 { "name": "timestamp", "$ref": "Timestamp", "description": " Call timestamp." },
351 { "name": "stackTrace", "$ref": "StackTrace", "optional": tr ue, "description": "Stack trace captured when the call was made." }
352 ],
353 "hidden": true
354 },
355 {
356 "name": "inspectRequested",
357 "parameters": [
358 { "name": "object", "$ref": "RemoteObject" },
359 { "name": "hints", "type": "object" }
360 ],
361 "hidden": true
362 }
363 ]
364 },
365 {
366 "domain": "Debugger",
367 "description": "Debugger domain exposes JavaScript debugging capabilitie s. It allows setting and removing breakpoints, stepping through execution, explo ring stack traces, etc.",
368 "dependencies": ["Runtime"],
369 "types": [
370 {
371 "id": "BreakpointId",
372 "type": "string",
373 "description": "Breakpoint identifier."
374 },
375 {
376 "id": "CallFrameId",
377 "type": "string",
378 "description": "Call frame identifier."
379 },
380 {
381 "id": "Location",
382 "type": "object",
383 "properties": [
384 { "name": "scriptId", "$ref": "Runtime.ScriptId", "descripti on": "Script identifier as reported in the <code>Debugger.scriptParsed</code>." },
385 { "name": "lineNumber", "type": "integer", "description": "L ine number in the script (0-based)." },
386 { "name": "columnNumber", "type": "integer", "optional": tru e, "description": "Column number in the script (0-based)." }
387 ],
388 "description": "Location in the source code."
389 },
390 {
391 "id": "ScriptPosition",
392 "hidden": true,
393 "type": "object",
394 "properties": [
395 { "name": "lineNumber", "type": "integer" },
396 { "name": "columnNumber", "type": "integer" }
397 ],
398 "description": "Location in the source code."
399 },
400 {
401 "id": "CallFrame",
402 "type": "object",
403 "properties": [
404 { "name": "callFrameId", "$ref": "CallFrameId", "description ": "Call frame identifier. This identifier is only valid while the virtual machi ne is paused." },
405 { "name": "functionName", "type": "string", "description": " Name of the JavaScript function called on this call frame." },
406 { "name": "functionLocation", "$ref": "Location", "optional" : true, "hidden": true, "description": "Location in the source code." },
407 { "name": "location", "$ref": "Location", "description": "Lo cation in the source code." },
408 { "name": "scopeChain", "type": "array", "items": { "$ref": "Scope" }, "description": "Scope chain for this call frame." },
409 { "name": "this", "$ref": "Runtime.RemoteObject", "descripti on": "<code>this</code> object for this call frame." },
410 { "name": "returnValue", "$ref": "Runtime.RemoteObject", "op tional": true, "hidden": true, "description": "The value being returned, if the function is at return point." }
411 ],
412 "description": "JavaScript call frame. Array of call frames form the call stack."
413 },
414 {
415 "id": "Scope",
416 "type": "object",
417 "properties": [
418 { "name": "type", "type": "string", "enum": ["global", "loca l", "with", "closure", "catch", "block", "script"], "description": "Scope type." },
419 { "name": "object", "$ref": "Runtime.RemoteObject", "descrip tion": "Object representing the scope. For <code>global</code> and <code>with</c ode> scopes it represents the actual object; for the rest of the scopes, it is a rtificial transient object enumerating scope variables as its properties." },
420 { "name": "name", "type": "string", "optional": true, "hidde n": true },
421 { "name": "startLocation", "$ref": "Location", "optional": t rue, "hidden": true, "description": "Location in the source code where scope sta rts" },
422 { "name": "endLocation", "$ref": "Location", "optional": tru e, "hidden": true, "description": "Location in the source code where scope ends" }
423 ],
424 "description": "Scope description."
425 },
426 {
427 "id": "SearchMatch",
428 "type": "object",
429 "description": "Search match for resource.",
430 "properties": [
431 { "name": "lineNumber", "type": "number", "description": "Li ne number in resource content." },
432 { "name": "lineContent", "type": "string", "description": "L ine with match content." }
433 ],
434 "hidden": true
435 }
436 ],
437 "commands": [
438 {
439 "name": "enable",
440 "description": "Enables debugger for the given page. Clients sho uld not assume that the debugging has been enabled until the result for this com mand is received."
441 },
442 {
443 "name": "disable",
444 "description": "Disables debugger for given page."
445 },
446 {
447 "name": "setBreakpointsActive",
448 "parameters": [
449 { "name": "active", "type": "boolean", "description": "New v alue for breakpoints active state." }
450 ],
451 "description": "Activates / deactivates all breakpoints on the p age."
452 },
453 {
454 "name": "setSkipAllPauses",
455 "hidden": true,
456 "parameters": [
457 { "name": "skipped", "type": "boolean", "description": "New value for skip pauses state." }
458 ],
459 "description": "Makes page not interrupt on any pauses (breakpoi nt, exception, dom exception etc)."
460 },
461 {
462 "name": "setBreakpointByUrl",
463 "parameters": [
464 { "name": "lineNumber", "type": "integer", "description": "L ine number to set breakpoint at." },
465 { "name": "url", "type": "string", "optional": true, "descri ption": "URL of the resources to set breakpoint on." },
466 { "name": "urlRegex", "type": "string", "optional": true, "d escription": "Regex pattern for the URLs of the resources to set breakpoints on. Either <code>url</code> or <code>urlRegex</code> must be specified." },
467 { "name": "columnNumber", "type": "integer", "optional": tru e, "description": "Offset in the line to set breakpoint at." },
468 { "name": "condition", "type": "string", "optional": true, " description": "Expression to use as a breakpoint condition. When specified, debu gger will only stop on the breakpoint if this expression evaluates to true." }
469 ],
470 "returns": [
471 { "name": "breakpointId", "$ref": "BreakpointId", "descripti on": "Id of the created breakpoint for further reference." },
472 { "name": "locations", "type": "array", "items": { "$ref": " Location" }, "description": "List of the locations this breakpoint resolved into upon addition." }
473 ],
474 "description": "Sets JavaScript breakpoint at given location spe cified either by URL or URL regex. Once this command is issued, all existing par sed scripts will have breakpoints resolved and returned in <code>locations</code > property. Further matching script parsing will result in subsequent <code>brea kpointResolved</code> events issued. This logical breakpoint will survive page r eloads."
475 },
476 {
477 "name": "setBreakpoint",
478 "parameters": [
479 { "name": "location", "$ref": "Location", "description": "Lo cation to set breakpoint in." },
480 { "name": "condition", "type": "string", "optional": true, " description": "Expression to use as a breakpoint condition. When specified, debu gger will only stop on the breakpoint if this expression evaluates to true." }
481 ],
482 "returns": [
483 { "name": "breakpointId", "$ref": "BreakpointId", "descripti on": "Id of the created breakpoint for further reference." },
484 { "name": "actualLocation", "$ref": "Location", "description ": "Location this breakpoint resolved into." }
485 ],
486 "description": "Sets JavaScript breakpoint at a given location."
487 },
488 {
489 "name": "removeBreakpoint",
490 "parameters": [
491 { "name": "breakpointId", "$ref": "BreakpointId" }
492 ],
493 "description": "Removes JavaScript breakpoint."
494 },
495 {
496 "name": "continueToLocation",
497 "parameters": [
498 { "name": "location", "$ref": "Location", "description": "Lo cation to continue to." },
499 { "name": "interstatementLocation", "type": "boolean", "opti onal": true, "hidden": true, "description": "Allows breakpoints at the intemedia te positions inside statements." }
500 ],
501 "description": "Continues execution until specific location is r eached."
502 },
503 {
504 "name": "stepOver",
505 "description": "Steps over the statement."
506 },
507 {
508 "name": "stepInto",
509 "description": "Steps into the function call."
510 },
511 {
512 "name": "stepOut",
513 "description": "Steps out of the function call."
514 },
515 {
516 "name": "pause",
517 "description": "Stops on the next JavaScript statement."
518 },
519 {
520 "name": "resume",
521 "description": "Resumes JavaScript execution."
522 },
523 {
524 "name": "searchInContent",
525 "parameters": [
526 { "name": "scriptId", "$ref": "Runtime.ScriptId", "descripti on": "Id of the script to search in." },
527 { "name": "query", "type": "string", "description": "String to search for." },
528 { "name": "caseSensitive", "type": "boolean", "optional": tr ue, "description": "If true, search is case sensitive." },
529 { "name": "isRegex", "type": "boolean", "optional": true, "d escription": "If true, treats string parameter as regex." }
530 ],
531 "returns": [
532 { "name": "result", "type": "array", "items": { "$ref": "Sea rchMatch" }, "description": "List of search matches." }
533 ],
534 "description": "Searches for given string in script content."
535 },
536 {
537 "name": "canSetScriptSource",
538 "returns": [
539 { "name": "result", "type": "boolean", "description": "True if <code>setScriptSource</code> is supported." }
540 ],
541 "description": "Always returns true."
542 },
543 {
544 "name": "setScriptSource",
545 "parameters": [
546 { "name": "scriptId", "$ref": "Runtime.ScriptId", "descripti on": "Id of the script to edit." },
547 { "name": "scriptSource", "type": "string", "description": " New content of the script." },
548 { "name": "preview", "type": "boolean", "optional": true, "d escription": " If true the change will not actually be applied. Preview mode may be used to get result description without actually modifying the code.", "hidde n": true }
549 ],
550 "returns": [
551 { "name": "callFrames", "type": "array", "optional": true, " items": { "$ref": "CallFrame" }, "description": "New stack trace in case editing has happened while VM was stopped." },
552 { "name": "stackChanged", "type": "boolean", "optional": tru e, "description": "Whether current call stack was modified after applying the c hanges.", "hidden": true },
553 { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", " optional": true, "description": "Async stack trace, if any.", "hidden": true },
554 { "name": "compileError", "optional": true, "$ref": "Runtime .ExceptionDetails", "description": "Error data if any." }
555 ],
556 "description": "Edits JavaScript source live."
557 },
558 {
559 "name": "restartFrame",
560 "parameters": [
561 { "name": "callFrameId", "$ref": "CallFrameId", "description ": "Call frame identifier to evaluate on." }
562 ],
563 "returns": [
564 { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "New stack trace." },
565 { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", " optional": true, "description": "Async stack trace, if any." }
566 ],
567 "hidden": true,
568 "description": "Restarts particular call frame from the beginnin g."
569 },
570 {
571 "name": "getScriptSource",
572 "parameters": [
573 { "name": "scriptId", "$ref": "Runtime.ScriptId", "descripti on": "Id of the script to get source for." }
574 ],
575 "returns": [
576 { "name": "scriptSource", "type": "string", "description": " Script source." }
577 ],
578 "description": "Returns source for the script with given id."
579 },
580 {
581 "name": "setPauseOnExceptions",
582 "parameters": [
583 { "name": "state", "type": "string", "enum": ["none", "uncau ght", "all"], "description": "Pause on exceptions mode." }
584 ],
585 "description": "Defines pause on exceptions state. Can be set to stop on all exceptions, uncaught exceptions or no exceptions. Initial pause on exceptions state is <code>none</code>."
586 },
587 {
588 "name": "evaluateOnCallFrame",
589 "parameters": [
590 { "name": "callFrameId", "$ref": "CallFrameId", "description ": "Call frame identifier to evaluate on." },
591 { "name": "expression", "type": "string", "description": "Ex pression to evaluate." },
592 { "name": "objectGroup", "type": "string", "optional": true, "description": "String object group name to put result into (allows rapid relea sing resulting object handles using <code>releaseObjectGroup</code>)." },
593 { "name": "includeCommandLineAPI", "type": "boolean", "optio nal": true, "description": "Specifies whether command line API should be availab le to the evaluated expression, defaults to false.", "hidden": true },
594 { "name": "doNotPauseOnExceptionsAndMuteConsole", "type": "b oolean", "optional": true, "description": "Specifies whether evaluation should s top on exceptions and mute console. Overrides setPauseOnException state.", "hidd en": true },
595 { "name": "returnByValue", "type": "boolean", "optional": tr ue, "description": "Whether the result is expected to be a JSON object that shou ld be sent by value." },
596 { "name": "generatePreview", "type": "boolean", "optional": true, "hidden": true, "description": "Whether preview should be generated for th e result." }
597 ],
598 "returns": [
599 { "name": "result", "$ref": "Runtime.RemoteObject", "descrip tion": "Object wrapper for the evaluation result." },
600 { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." },
601 { "name": "exceptionDetails", "$ref": "Runtime.ExceptionDeta ils", "optional": true, "hidden": true, "description": "Exception details."}
602 ],
603 "description": "Evaluates expression on a given call frame."
604 },
605 {
606 "name": "setVariableValue",
607 "parameters": [
608 { "name": "scopeNumber", "type": "integer", "description": " 0-based number of scope as was listed in scope chain. Only 'local', 'closure' an d 'catch' scope types are allowed. Other scopes could be manipulated manually." },
609 { "name": "variableName", "type": "string", "description": " Variable name." },
610 { "name": "newValue", "$ref": "Runtime.CallArgument", "descr iption": "New variable value." },
611 { "name": "callFrameId", "$ref": "CallFrameId", "description ": "Id of callframe that holds variable." }
612 ],
613 "hidden": true,
614 "description": "Changes value of variable in a callframe. Object -based scopes are not supported and must be mutated manually."
615 },
616 {
617 "name": "getBacktrace",
618 "returns": [
619 { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "Call stack the virtual machine stopped on." },
620 { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", " optional": true, "description": "Async stack trace, if any." }
621 ],
622 "hidden": true,
623 "description": "Returns call stack including variables changed s ince VM was paused. VM must be paused."
624 },
625 {
626 "name": "setAsyncCallStackDepth",
627 "parameters": [
628 { "name": "maxDepth", "type": "integer", "description": "Max imum depth of async call stacks. Setting to <code>0</code> will effectively disa ble collecting async call stacks (default)." }
629 ],
630 "hidden": true,
631 "description": "Enables or disables async call stacks tracking."
632 },
633 {
634 "name": "setBlackboxPatterns",
635 "parameters": [
636 { "name": "patterns", "type": "array", "items": { "type": "s tring" }, "description": "Array of regexps that will be used to check script url for blackbox state." }
637 ],
638 "hidden": true,
639 "description": "Replace previous blackbox patterns with passed o nes. Forces backend to skip stepping/pausing in scripts with url matching one of the patterns. VM will try to leave blackboxed script by performing 'step in' se veral times, finally resorting to 'step out' if unsuccessful."
640 },
641 {
642 "name": "setBlackboxedRanges",
643 "parameters": [
644 { "name": "scriptId", "$ref": "Runtime.ScriptId", "descripti on": "Id of the script." },
645 { "name": "positions", "type": "array", "items": { "$ref": " ScriptPosition" } }
646 ],
647 "hidden": true,
648 "description": "Makes backend skip steps in the script in blackb oxed ranges. VM will try leave blacklisted scripts by performing 'step in' sever al times, finally resorting to 'step out' if unsuccessful. Positions array conta ins positions where blackbox state is changed. First interval isn't blackboxed. Array should be sorted."
649 }
650 ],
651 "events": [
652 {
653 "name": "scriptParsed",
654 "parameters": [
655 { "name": "scriptId", "$ref": "Runtime.ScriptId", "descripti on": "Identifier of the script parsed." },
656 { "name": "url", "type": "string", "description": "URL or na me of the script parsed (if any)." },
657 { "name": "startLine", "type": "integer", "description": "Li ne offset of the script within the resource with given URL (for script tags)." } ,
658 { "name": "startColumn", "type": "integer", "description": " Column offset of the script within the resource with given URL." },
659 { "name": "endLine", "type": "integer", "description": "Last line of the script." },
660 { "name": "endColumn", "type": "integer", "description": "Le ngth of the last line of the script." },
661 { "name": "executionContextId", "$ref": "Runtime.ExecutionCo ntextId", "description": "Specifies script creation context.", "hidden": true },
662 { "name": "hash", "type": "string", "hidden": true, "descrip tion": "Content hash of the script."},
663 { "name": "isContentScript", "type": "boolean", "optional": true, "description": "Determines whether this script is a user extension script. " },
664 { "name": "isInternalScript", "type": "boolean", "optional": true, "description": "Determines whether this script is an internal script.", " hidden": true },
665 { "name": "isLiveEdit", "type": "boolean", "optional": true, "description": "True, if this script is generated as a result of the live edit operation.", "hidden": true },
666 { "name": "sourceMapURL", "type": "string", "optional": true , "description": "URL of source map associated with script (if any)." },
667 { "name": "hasSourceURL", "type": "boolean", "optional": tru e, "description": "True, if this script has sourceURL.", "hidden": true },
668 { "name": "deprecatedCommentWasUsed", "type": "boolean", "op tional": true, "hidden": true, "description": "True, if '//@ sourceURL' or '//@ sourceMappingURL' was used."}
669 ],
670 "description": "Fired when virtual machine parses script. This e vent is also fired for all known and uncollected scripts upon enabling debugger. "
671 },
672 {
673 "name": "scriptFailedToParse",
674 "parameters": [
675 { "name": "scriptId", "$ref": "Runtime.ScriptId", "descripti on": "Identifier of the script parsed." },
676 { "name": "url", "type": "string", "description": "URL or na me of the script parsed (if any)." },
677 { "name": "startLine", "type": "integer", "description": "Li ne offset of the script within the resource with given URL (for script tags)." } ,
678 { "name": "startColumn", "type": "integer", "description": " Column offset of the script within the resource with given URL." },
679 { "name": "endLine", "type": "integer", "description": "Last line of the script." },
680 { "name": "endColumn", "type": "integer", "description": "Le ngth of the last line of the script." },
681 { "name": "executionContextId", "$ref": "Runtime.ExecutionCo ntextId", "description": "Specifies script creation context.", "hidden": true },
682 { "name": "hash", "type": "string", "hidden": true, "descrip tion": "Content hash of the script."},
683 { "name": "isContentScript", "type": "boolean", "optional": true, "description": "Determines whether this script is a user extension script. " },
684 { "name": "isInternalScript", "type": "boolean", "optional": true, "description": "Determines whether this script is an internal script.", " hidden": true },
685 { "name": "sourceMapURL", "type": "string", "optional": true , "description": "URL of source map associated with script (if any)." },
686 { "name": "hasSourceURL", "type": "boolean", "optional": tru e, "description": "True, if this script has sourceURL.", "hidden": true },
687 { "name": "deprecatedCommentWasUsed", "type": "boolean", "op tional": true, "hidden": true, "description": "True, if '//@ sourceURL' or '//@ sourceMappingURL' was used."}
688 ],
689 "description": "Fired when virtual machine fails to parse the sc ript."
690 },
691 {
692 "name": "breakpointResolved",
693 "parameters": [
694 { "name": "breakpointId", "$ref": "BreakpointId", "descripti on": "Breakpoint unique identifier." },
695 { "name": "location", "$ref": "Location", "description": "Ac tual breakpoint location." }
696 ],
697 "description": "Fired when breakpoint is resolved to an actual s cript and location."
698 },
699 {
700 "name": "paused",
701 "parameters": [
702 { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "Call stack the virtual machine stopped on." },
703 { "name": "reason", "type": "string", "enum": [ "XHR", "DOM" , "EventListener", "exception", "assert", "debugCommand", "promiseRejection", "o ther" ], "description": "Pause reason." },
704 { "name": "data", "type": "object", "optional": true, "descr iption": "Object containing break-specific auxiliary properties." },
705 { "name": "hitBreakpoints", "type": "array", "optional": tru e, "items": { "type": "string" }, "description": "Hit breakpoints IDs", "hidden" : true },
706 { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", " optional": true, "description": "Async stack trace, if any.", "hidden": true }
707 ],
708 "description": "Fired when the virtual machine stopped on breakp oint or exception or any other stop criteria."
709 },
710 {
711 "name": "resumed",
712 "description": "Fired when the virtual machine resumed execution ."
713 }
714 ]
715 },
716 {
717 "domain": "Console",
718 "description": "This domain is deprecated - use Runtime or Log instead." ,
719 "dependencies": ["Runtime"],
720 "deprecated": true,
721 "types": [
722 {
723 "id": "ConsoleMessage",
724 "type": "object",
725 "description": "Console message.",
726 "properties": [
727 { "name": "source", "type": "string", "enum": ["xml", "javas cript", "network", "console-api", "storage", "appcache", "rendering", "security" , "other", "deprecation", "worker"], "description": "Message source." },
728 { "name": "level", "type": "string", "enum": ["log", "warnin g", "error", "debug", "info"], "description": "Message severity." },
729 { "name": "text", "type": "string", "description": "Message text." },
730 { "name": "url", "type": "string", "optional": true, "descri ption": "URL of the message origin." },
731 { "name": "line", "type": "integer", "optional": true, "desc ription": "Line number in the resource that generated this message (1-based)." } ,
732 { "name": "column", "type": "integer", "optional": true, "de scription": "Column number in the resource that generated this message (1-based) ." }
733 ]
734 }
735 ],
736 "commands": [
737 {
738 "name": "enable",
739 "description": "Enables console domain, sends the messages colle cted so far to the client by means of the <code>messageAdded</code> notification ."
740 },
741 {
742 "name": "disable",
743 "description": "Disables console domain, prevents further consol e messages from being reported to the client."
744 },
745 {
746 "name": "clearMessages",
747 "description": "Does nothing."
748 }
749 ],
750 "events": [
751 {
752 "name": "messageAdded",
753 "parameters": [
754 { "name": "message", "$ref": "ConsoleMessage", "description" : "Console message that has been added." }
755 ],
756 "description": "Issued when new console message is added."
757 },
758 {
759 "name": "messageRepeatCountUpdated",
760 "parameters": [
761 { "name": "count", "type": "integer", "description": "New re peat count value." },
762 { "name": "timestamp", "$ref": "Runtime.Timestamp", "descrip tion": "Timestamp of most recent message in batch.", "hidden": true }
763 ],
764 "description": "Not issued.",
765 "deprecated": true
766 },
767 {
768 "name": "messagesCleared",
769 "description": "Not issued.",
770 "deprecated": true
771 }
772 ]
773 },
774 {
775 "domain": "Profiler",
776 "dependencies": ["Runtime", "Debugger"],
777 "hidden": true,
778 "types": [
779 {
780 "id": "CPUProfileNode",
781 "type": "object",
782 "description": "CPU Profile node. Holds callsite information, ex ecution statistics and child nodes.",
783 "properties": [
784 { "name": "callFrame", "$ref": "Runtime.CallFrame", "descrip tion": "Function location." },
785 { "name": "hitCount", "type": "integer", "description": "Num ber of samples where this node was on top of the call stack." },
786 { "name": "children", "type": "array", "items": { "$ref": "C PUProfileNode" }, "description": "Child nodes." },
787 { "name": "deoptReason", "type": "string", "description": "T he reason of being not optimized. The function may be deoptimized or marked as d on't optimize."},
788 { "name": "id", "type": "integer", "description": "Unique id of the node." },
789 { "name": "positionTicks", "type": "array", "items": { "$ref ": "PositionTickInfo" }, "description": "An array of source position ticks." }
790 ]
791 },
792 {
793 "id": "CPUProfile",
794 "type": "object",
795 "description": "Profile.",
796 "properties": [
797 { "name": "head", "$ref": "CPUProfileNode" },
798 { "name": "startTime", "type": "number", "description": "Pro filing start time in seconds." },
799 { "name": "endTime", "type": "number", "description": "Profi ling end time in seconds." },
800 { "name": "samples", "optional": true, "type": "array", "ite ms": { "type": "integer" }, "description": "Ids of samples top nodes." },
801 { "name": "timestamps", "optional": true, "type": "array", " items": { "type": "number" }, "description": "Timestamps of the samples in micro seconds." }
802 ]
803 },
804 {
805 "id": "PositionTickInfo",
806 "type": "object",
807 "description": "Specifies a number of samples attributed to a ce rtain source position.",
808 "properties": [
809 { "name": "line", "type": "integer", "description": "Source line number (1-based)." },
810 { "name": "ticks", "type": "integer", "description": "Number of samples attributed to the source line." }
811 ]
812 }
813 ],
814 "commands": [
815 {
816 "name": "enable"
817 },
818 {
819 "name": "disable"
820 },
821 {
822 "name": "setSamplingInterval",
823 "parameters": [
824 { "name": "interval", "type": "integer", "description": "New sampling interval in microseconds." }
825 ],
826 "description": "Changes CPU profiler sampling interval. Must be called before CPU profiles recording started."
827 },
828 {
829 "name": "start"
830 },
831 {
832 "name": "stop",
833 "returns": [
834 { "name": "profile", "$ref": "CPUProfile", "description": "R ecorded profile." }
835 ]
836 }
837 ],
838 "events": [
839 {
840 "name": "consoleProfileStarted",
841 "parameters": [
842 { "name": "id", "type": "string" },
843 { "name": "location", "$ref": "Debugger.Location", "descript ion": "Location of console.profile()." },
844 { "name": "title", "type": "string", "optional": true, "desc ription": "Profile title passed as argument to console.profile()." }
845 ],
846 "description": "Sent when new profile recodring is started using console.profile() call."
847 },
848 {
849 "name": "consoleProfileFinished",
850 "parameters": [
851 { "name": "id", "type": "string" },
852 { "name": "location", "$ref": "Debugger.Location", "descript ion": "Location of console.profileEnd()." },
853 { "name": "profile", "$ref": "CPUProfile" },
854 { "name": "title", "type": "string", "optional": true, "desc ription": "Profile title passed as argunet to console.profile()." }
855 ]
856 }
857 ]
858 },
859 {
860 "domain": "HeapProfiler",
861 "dependencies": ["Runtime"],
862 "hidden": true,
863 "types": [
864 {
865 "id": "HeapSnapshotObjectId",
866 "type": "string",
867 "description": "Heap snapshot object id."
868 },
869 {
870 "id": "SamplingHeapProfileNode",
871 "type": "object",
872 "description": "Sampling Heap Profile node. Holds callsite infor mation, allocation statistics and child nodes.",
873 "properties": [
874 { "name": "callFrame", "$ref": "Runtime.CallFrame", "descrip tion": "Function location." },
875 { "name": "selfSize", "type": "number", "description": "Allo cations size in bytes for the node excluding children." },
876 { "name": "children", "type": "array", "items": { "$ref": "S amplingHeapProfileNode" }, "description": "Child nodes." }
877 ]
878 },
879 {
880 "id": "SamplingHeapProfile",
881 "type": "object",
882 "description": "Profile.",
883 "properties": [
884 { "name": "head", "$ref": "SamplingHeapProfileNode" }
885 ]
886 }
887 ],
888 "commands": [
889 {
890 "name": "enable"
891 },
892 {
893 "name": "disable"
894 },
895 {
896 "name": "startTrackingHeapObjects",
897 "parameters": [
898 { "name": "trackAllocations", "type": "boolean", "optional": true }
899 ]
900 },
901 {
902 "name": "stopTrackingHeapObjects",
903 "parameters": [
904 { "name": "reportProgress", "type": "boolean", "optional": t rue, "description": "If true 'reportHeapSnapshotProgress' events will be generat ed while snapshot is being taken when the tracking is stopped." }
905 ]
906 },
907 {
908 "name": "takeHeapSnapshot",
909 "parameters": [
910 { "name": "reportProgress", "type": "boolean", "optional": t rue, "description": "If true 'reportHeapSnapshotProgress' events will be generat ed while snapshot is being taken." }
911 ]
912 },
913 {
914 "name": "collectGarbage"
915 },
916 {
917 "name": "getObjectByHeapObjectId",
918 "parameters": [
919 { "name": "objectId", "$ref": "HeapSnapshotObjectId" },
920 { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple object s." }
921 ],
922 "returns": [
923 { "name": "result", "$ref": "Runtime.RemoteObject", "descrip tion": "Evaluation result." }
924 ]
925 },
926 {
927 "name": "addInspectedHeapObject",
928 "parameters": [
929 { "name": "heapObjectId", "$ref": "HeapSnapshotObjectId", "d escription": "Heap snapshot object id to be accessible by means of $x command li ne API." }
930 ],
931 "description": "Enables console to refer to the node with given id via $x (see Command Line API for more details $x functions)."
932 },
933 {
934 "name": "getHeapObjectId",
935 "parameters": [
936 { "name": "objectId", "$ref": "Runtime.RemoteObjectId", "des cription": "Identifier of the object to get heap object id for." }
937 ],
938 "returns": [
939 { "name": "heapSnapshotObjectId", "$ref": "HeapSnapshotObjec tId", "description": "Id of the heap snapshot object corresponding to the passed remote object id." }
940 ]
941 },
942 {
943 "name": "startSampling",
944 "parameters": [
945 { "name": "samplingInterval", "type": "number", "optional": true, "description": "Average sample interval in bytes. Poisson distribution is used for the intervals. The default value is 32768 bytes." }
946 ]
947 },
948 {
949 "name": "stopSampling",
950 "returns": [
951 { "name": "profile", "$ref": "SamplingHeapProfile", "descrip tion": "Recorded sampling heap profile." }
952 ]
953 }
954 ],
955 "events": [
956 {
957 "name": "addHeapSnapshotChunk",
958 "parameters": [
959 { "name": "chunk", "type": "string" }
960 ]
961 },
962 {
963 "name": "resetProfiles"
964 },
965 {
966 "name": "reportHeapSnapshotProgress",
967 "parameters": [
968 { "name": "done", "type": "integer" },
969 { "name": "total", "type": "integer" },
970 { "name": "finished", "type": "boolean", "optional": true }
971 ]
972 },
973 {
974 "name": "lastSeenObjectId",
975 "description": "If heap objects tracking has been started then b ackend regulary sends a current value for last seen object id and corresponding timestamp. If the were changes in the heap since last event then one or more hea pStatsUpdate events will be sent before a new lastSeenObjectId event.",
976 "parameters": [
977 { "name": "lastSeenObjectId", "type": "integer" },
978 { "name": "timestamp", "type": "number" }
979 ]
980 },
981 {
982 "name": "heapStatsUpdate",
983 "description": "If heap objects tracking has been started then b ackend may send update for one or more fragments",
984 "parameters": [
985 { "name": "statsUpdate", "type": "array", "items": { "type": "integer" }, "description": "An array of triplets. Each triplet describes a fra gment. The first integer is the fragment index, the second integer is a total co unt of objects for the fragment, the third integer is a total size of the object s for the fragment."}
986 ]
987 }
988 ]
989 }]
990 }
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