let id=0;function nextId(prefix){return(prefix||'')+ ++id;}
SDKTestRunner.PageMock=class{constructor(url){this._url=url;this._type=SDK.Target.Type.Frame;this._enabledDomains=new Set();this._children=new Map();this._mainFrame={id:nextId(),loaderId:nextId(),mimeType:'text/html',securityOrigin:this._url,url:this._url};this._executionContexts=[];this._executionContexts.push(this._createExecutionContext(this._mainFrame,false));this._scripts=[];this._scriptContents=new Map();this._dispatchMap={'Debugger.enable':this._debuggerEnable,'Debugger.getScriptSource':this._debuggerGetScriptSource,'Debugger.setBlackboxPatterns':(id,params)=>this._sendResponse(id,{}),'Runtime.enable':this._runtimeEnable,'Page.enable':this._pageEnable,'Page.getResourceTree':this._pageGetResourceTree};}
turnIntoWorker(){this._type=SDK.Target.Type.Worker;}
connectAsMainTarget(targetName){Bindings.debuggerWorkspaceBinding._resetForTest(TestRunner.mainTarget);Bindings.resourceMapping._resetForTest(TestRunner.mainTarget);this._enabledDomains.clear();SDK.targetManager._targets=[];const oldFactory=Protocol.Connection._factory;Protocol.Connection._factory=()=>{this._connection=new MockPageConnection(this);return this._connection;};const target=SDK.targetManager.createTarget(nextId('mock-target-'),targetName,this._type,null);Protocol.Connection._factory=oldFactory;this._target=target;return target;}
connectAsChildTarget(targetName,parentMock){this._enabledDomains.clear();this._sessionId=nextId('mock-target-');this._root=parentMock._root||parentMock;this._root._children.set(this._sessionId,this);const target=SDK.targetManager.createTarget(this._sessionId,targetName,this._type,parentMock._target,this._sessionId);this._target=target;return target;}
disconnect(){if(this._root){this._root._children.delete(this._sessionId);this._target.dispose();this._root=null;this._sessionId=null;}else{this._connection.disconnect();this._connection=null;}
this._target=null;}
evalScript(url,content,isContentScript){const id=nextId();content+='\n//# sourceURL='+url;this._scriptContents.set(id,content);let context=this._executionContexts.find(context=>context.auxData.isDefault!==isContentScript);if(!context){context=this._createExecutionContext(this._mainFrame,isContentScript);this._executionContexts.push(context);this._fireEvent('Runtime.executionContextCreated',{context:context});}
const text=new TextUtils.Text(content);const script={scriptId:id,url:url,startLine:0,startColumn:0,endLine:text.lineCount(),endColumn:text.lineAt(text.lineCount()).length-1,executionContextId:context.id,hash:String.hashCode(content),executionContextAuxData:context.auxData,sourceMapURL:'',hasSourceURL:true,isLiveEdit:false,isModule:false,length:content.length};this._scripts.push(script);this._fireEvent('Debugger.scriptParsed',script);}
removeContentScripts(){const index=this._executionContexts.findIndex(context=>!context.auxData.isDefault);if(index!==-1){this._fireEvent('Runtime.executionContextDestroyed',{executionContextId:this._executionContexts[index].id});this._executionContexts.splice(index,1);}}
reload(){this._fireEvent('Page.frameStartedLoading',{frameId:this._mainFrame.id});for(const context of this._executionContexts)
this._fireEvent('Runtime.executionContextDestroyed',{executionContextId:context.id});this._scripts=[];this._scriptContents.clear();this._executionContexts=[];this._fireEvent('Runtime.executionContextsCleared',{});this._executionContexts.push(this._createExecutionContext(this._mainFrame,false));for(const context of this._executionContexts)
this._fireEvent('Runtime.executionContextCreated',{context:context});this._fireEvent('Page.frameNavigated',{frame:this._mainFrame});this._fireEvent('Page.loadEventFired',{timestamp:Date.now()/1000});this._fireEvent('Page.frameStoppedLoading',{frameId:this._mainFrame.id});this._fireEvent('Page.domContentEventFired',{timestamp:Date.now()/1000});}
_createExecutionContext(frame,isContentScript){return{id:nextId(),auxData:{isDefault:!isContentScript,frameId:frame.id},origin:frame.securityOrigin,name:isContentScript?'content-script-context':''};}
_debuggerEnable(id,params){this._enabledDomains.add('Debugger');this._sendResponse(id,{});for(const script of this._scripts)
this._fireEvent('Debugger.scriptParsed',script);}
_debuggerGetScriptSource(id,params){if(!this._scriptContents.has(params.scriptId)){this._sendResponse(id,undefined,{message:'Can\'t get script content for id '+params.scriptId,code:1});return;}
const result={scriptSource:this._scriptContents.get(params.scriptId)};this._sendResponse(id,result);}
_runtimeEnable(id,params){this._enabledDomains.add('Runtime');this._sendResponse(id,{});for(const context of this._executionContexts)
this._fireEvent('Runtime.executionContextCreated',{context:context});}
_pageEnable(id,params){this._enabledDomains.add('Page');this._sendResponse(id,{});}
_pageGetResourceTree(id,params){const result={frameTree:{frame:this._mainFrame,resources:[]}};this._sendResponse(id,result);}
_isSupportedDomain(methodName){const domain=methodName.split('.')[0];if(domain==='Page')
return this._type===SDK.Target.Type.Frame;return true;}
_dispatch(sessionId,id,methodName,params){if(sessionId){const child=this._children.get(sessionId);if(child)
child._dispatch('',id,methodName,params);return;}
const handler=(this._isSupportedDomain(methodName)?this._dispatchMap[methodName]:null);if(handler)
return handler.call(this,id,params);this._sendResponse(id,undefined,{message:'Can\'t handle command '+methodName,code:Protocol.DevToolsStubErrorCode});}
_sendResponse(id,result,error){const message={id:id,result:result,error:error};if(this._root){message.sessionId=this._sessionId;this._root._connection.sendMessageToDevTools(message);}else{this._connection.sendMessageToDevTools(message);}}
_fireEvent(methodName,params){const domain=methodName.split('.')[0];if(!this._enabledDomains.has(domain))
return;const message={method:methodName,params:params};if(this._root){message.sessionId=this._sessionId;this._root._connection.sendMessageToDevTools(message);}else{this._connection.sendMessageToDevTools(message);}}};MockPageConnection=class{constructor(page){this._page=page;}
setOnMessage(onMessage){this._onMessage=onMessage;}
setOnDisconnect(onDisconnect){this._onDisconnect=onDisconnect;}
sendMessageToDevTools(message){setTimeout(()=>this._onMessage.call(null,JSON.stringify(message)),0);}
sendRawMessage(messageString){const message=JSON.parse(messageString);this._page._dispatch(message.sessionId,message.id,message.method,message.params||{});}
disconnect(){this._onDisconnect.call(null,'force disconnect');this._onDisconnect=null;this._onMessage=null;return Promise.resolve();}};;