Bug 206936 – REGRESSION: ( r254835 ) [ Mac WK2 ] inspector/heap/getRemoteObject.html is a flaky crash

• Status: RESOLVED
• Resolution: DUPLICATE
• Component: Web Inspector

[Truitt Savell]

inspector/heap/getRemoteObject.html

This test was reintroduced in https://trac.webkit.org/changeset/254835/webkit

and is still crashing often and interfering with EWS

history:
https://results.webkit.org/?suite=layout-tests&test=inspector%2Fheap%2FgetRemoteObject.html

Crash:
No crash log found for com.apple.WebKit.WebContent.Development:99264.

stdout:

stderr:
Error when calling 'injectModule' for 'CommandLineAPI': SecurityError: Blocked a frame with origin "http://localhost:8800" from accessing a cross-origin frame. Protocols, domains, and ports must match. (26:79)
//# sourceURL=__InjectedScript_CommandLineAPIModuleSource.js
(function(InjectedScriptHost,inspectedGlobalObject,injectedScriptId,injectedScript,{RemoteObject,CommandLineAPI},CommandLineAPIHost){injectedScript._inspectObject=function(object){if(arguments.length===0)
return;let objectId=RemoteObject.create(object);let hints={};switch(RemoteObject.describe(object)){case"Database":var databaseId=CommandLineAPIHost.databaseId(object);if(databaseId)
hints.databaseId=databaseId;break;case"Storage":var storageId=CommandLineAPIHost.storageId(object);if(storageId)
hints.domStorageId=InjectedScriptHost.evaluate("("+storageId+")");break;}
CommandLineAPIHost.inspect(objectId,hints);};CommandLineAPI.getters["0"]=function(){return CommandLineAPIHost.inspectedObject();};CommandLineAPI.methods["copy"]=function(object){let string=null;let subtype=RemoteObject.subtype(object);if(subtype==="node")
string=object.outerHTML;else if(subtype==="regexp")
string=""+object;else if(injectedScript.isPrimitiveValue(object))
string=""+object;else if(typeof object==="symbol")
string=inspectedGlobalObject.String(object);else if(typeof object==="function")
string=""+object;else{try{string=inspectedGlobalObject.JSON.stringify(object,null,"  ");}catch{string=""+object;}}
CommandLineAPIHost.copyText(string);};CommandLineAPI.methods["getEventListeners"]=function(target){return CommandLineAPIHost.getEventListeners(target);};function normalizeEventTypes(types){if(types===undefined)
types=["mouse","key","touch","control","abort","blur","change","devicemotion","deviceorientation","error","focus","load","reset","resize","scroll","search","select","submit","unload"];else if(typeof types==="string")
types=[types];let result=[];for(let i=0;i<types.length;i++){if(types[i]==="mouse")
result.push("click","dblclick","mousedown","mousemove","mouseout","mouseover","mouseup","mousewheel");else if(types[i]==="key")
result.push("keydown","keypress","keyup","textInput");else if(types[i]==="touch")
result.push("touchcancel","touchend","touchmove","touchstart");else if(types[i]==="control")
result.push("blur","change","focus","reset","resize","scroll","select","submit","zoom");else
result.push(types[i]);}
return result;}
function logEvent(event)
{inspectedGlobalObject.console.log(event.type,event);}
CommandLineAPI.methods["monitorEvents"]=function(object,types){if(!object||!object.addEventListener||!object.removeEventListener)
return;types=normalizeEventTypes(types);for(let i=0;i<types.length;++i){object.removeEventListener(types[i],logEvent,false);object.addEventListener(types[i],logEvent,false);}};CommandLineAPI.methods["unmonitorEvents"]=function(object,types){if(!object||!object.addEventListener||!object.removeEventListener)
return;types=normalizeEventTypes(types);for(let i=0;i<types.length;++i)
object.removeEventListener(types[i],logEvent,false);};if(inspectedGlobalObject.document&&inspectedGlobalObject.Node){function canQuerySelectorOnNode(node){return node&&InjectedScriptHost.subtype(node)==="node"&&(node.nodeType===inspectedGlobalObject.Node.ELEMENT_NODE||node.nodeType===inspectedGlobalObject.Node.DOCUMENT_NODE||node.nodeType===inspectedGlobalObject.Node.DOCUMENT_FRAGMENT_NODE);}
CommandLineAPI.methods["$"]=function(selector,start){if(canQuerySelectorOnNode(start))
return start.querySelector(selector);let result=inspectedGlobalObject.document.querySelector(selector);if(result)
return result;if(selector&&selector[0]!=="#"){result=inspectedGlobalObject.document.getElementById(selector);if(result){inspectedGlobalObject.console.warn("The console function $() has changed from $=getElementById(id) to $=querySelector(selector). You might try $(\"#%s\")",selector);return null;}}
return result;};CommandLineAPI.methods["$$"]=function(selector,start){if(canQuerySelectorOnNode(start))
return inspectedGlobalObject.Array.from(start.querySelectorAll(selector));return inspectedGlobalObject.Array.from(inspectedGlobalObject.document.querySelectorAll(selector));};CommandLineAPI.methods["$x"]=function(xpath,context){let doc=(context&&context.ownerDocument)||inspectedGlobalObject.document;let result=doc.evaluate(xpath,context||doc,null,inspectedGlobalObject.XPathResult.ANY_TYPE,null);switch(result.resultType){case inspectedGlobalObject.XPathResult.NUMBER_TYPE:return result.numberValue;case inspectedGlobalObject.XPathResult.STRING_TYPE:return result.stringValue;case inspectedGlobalObject.XPathResult.BOOLEAN_TYPE:return result.booleanValue;}
let nodes=[];let node=null;while(node=result.iterateNext())
nodes.push(node);return nodes;};}
for(let name in CommandLineAPI.methods)
CommandLineAPI.methods[name].toString=function(){return"function "+name+"() { [Command Line API] }";};})

[Radar WebKit Bug Importer]

<rdar://problem/58991945>

[Devin Rousso]

I've run over 1000 iterations of this, including other tests randomly to see if it's a bad state issue, and am unable to reproduce this locally.

[Alexey Proskuryakov]

*** This bug has been marked as a duplicate of bug 206903 ***