I get the same sequence of messages, and I don't need to implement anything 
about them to have a fully functional debugging session between embedded v8 
(android) and chrome dev tools.

El lunes, 27 de agosto de 2018, 14:49:37 (UTC+2), Graham Reeves escribió:
>
> Through various sources (ie, googling & github) I've finally got a bit of 
> a grasp of the flow for connecting chrome dev tools to my v8 app. (which is 
> using a pretty recent HEAD build I've built myself with all default 
> settings other than compiling as a static lib[s]. v8-version.h says 7.0.0.0)
>
> I connect via an explicit url (can't quite get json/list/ to show up in 
> chrome yet)
> *chrome-devtools://devtools/bundled/inspector.html?experiments=true&v8only=true&ws=127.0.0.1:8008
>  
> <http://127.0.0.1:8008>*
> (Not sure how relevant the v8only=true and experiments=true are, couldn't 
> find any documentation on this)
>
> This connects to my websocket, and I pass all messages straight to 
> *Session->dispatchProtocolMessage*
>
> My channel then gets *sendResponse's* in return, which I send back to 
> chrome over my websocket.
>
> Chrome dev tools shows essentially an empty debugger, no sources, no 
> console output, no errors...
>
> The responses my isolate/context sends back, suggest maybe I have some JS 
> symbols/modules missing, which maybe I need to implement?
> I'm kinda assuming this, as the debugger. methods succeed, but things like 
> *Inspector.enable* (which I haven't found anyone implementing, but some 
> people are implementing Inspector objects, just with different methods) fail
>
> *Chrome tools message: {"id":16,"method":"Inspector.enable"}*
>
> *Channel response: {"error":{"code":-32601,"message":"'Inspector.enable' 
> wasn't found"},"id":16}*
> Is this why chrome isn't proceeding with anything?
> Am I supposed to implement these, or perhaps are they missing from my 
> native blobs when I built my v8 libraries?
>
> My overloads of the inspector client functions like 
> *runMessageLoopOnPause* aren't being called, but I assume that's just 
> because I haven't gotten to any stage where commands are being evaluated?
>
> Below is what I get when I connect chrome, but then it just sits there :)
>
> Thanks for any pointers in the right direction!
>
> *Chrome tools message: 
> {"id":1,"method":"Network.enable","params":{"maxPostDataSize":65536}}*
>
> *Channel response: {"error":{"code":-32601,"message":"'Network.enable' 
> wasn't found"},"id":1}*
>
> *Chrome tools message: {"id":2,"method":"Page.enable"}*
>
> *Channel response: {"error":{"code":-32601,"message":"'Page.enable' wasn't 
> found"},"id":2}*
>
> *Chrome tools message: {"id":3,"method":"Page.getResourceTree"}*
>
> *Chrome tools message: {"id":4,"method":"Profiler.enable"}*
>
> *Channel response: 
> {"error":{"code":-32601,"message":"'Page.getResourceTree' wasn't 
> found"},"id":3}*
>
> *Channel response: {"id":4,"result":{}}*
>
> *Chrome tools message: {"id":5,"method":"Runtime.enable"}*
>
> *Channel response: 
> {"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"origin":"","name":"PopEngineContextName"}}}*
>
> *Channel response: {"id":5,"result":{}}*
>
> *Chrome tools message: {"id":6,"method":"Debugger.enable"}*
>
> *Channel response: 
> {"method":"Debugger.scriptParsed","params":{"scriptId":"9","url":"","startLine":0,"startColumn":0,"endLine":1,"endColumn":0,"executionContextId":1,"hash":"2a70962568dbbde00fb323decd63c2ca137b304c","isLiveEdit":false,"sourceMapURL":"","hasSourceURL":false,"isModule":false,"length":17}}*
>
> *Channel response: 
> {"id":6,"result":{"debuggerId":"(6B1A58050CBFAE70E5B41C5556E5520D)"}}*
>
> *Chrome tools message: 
> {"id":7,"method":"Debugger.setPauseOnExceptions","params":{"state":"uncaught"}}*
>
> *Channel response: {"id":7,"result":{}}*
>
> *Chrome tools message: 
> {"id":8,"method":"Debugger.setAsyncCallStackDepth","params":{"maxDepth":32}}*
>
> *Channel response: {"id":8,"result":{}}*
>
> *Chrome tools message: {"id":9,"method":"DOM.enable"}*
>
> *Channel response: {"error":{"code":-32601,"message":"'DOM.enable' wasn't 
> found"},"id":9}*
>
> *Chrome tools message: {"id":10,"method":"CSS.enable"}*
>
> *Channel response: {"error":{"code":-32601,"message":"'CSS.enable' wasn't 
> found"},"id":10}*
>
> *Chrome tools message: {"id":11,"method":"Overlay.enable"}*
>
> *Channel response: {"error":{"code":-32601,"message":"'Overlay.enable' 
> wasn't found"},"id":11}*
>
> *Chrome tools message: 
> {"id":12,"method":"Overlay.setShowViewportSizeOnResize","params":{"show":true}}*
>
> *Channel response: 
> {"error":{"code":-32601,"message":"'Overlay.setShowViewportSizeOnResize' 
> wasn't found"},"id":12}*
>
> *Chrome tools message: {"id":13,"method":"Log.enable"}*
>
> *Channel response: {"error":{"code":-32601,"message":"'Log.enable' wasn't 
> found"},"id":13}*
>
> *Chrome tools message: 
> {"id":14,"method":"Log.startViolationsReport","params":{"config":[{"name":"longTask","threshold":200},{"name":"longLayout","threshold":30},{"name":"blockedEvent","threshold":100},{"name":"blockedParser","threshold":-1},{"name":"handler","threshold":150},{"name":"recurringHandler","threshold":50},{"name":"discouragedAPIUse","threshold":-1}]}}*
>
> *Channel response: 
> {"error":{"code":-32601,"message":"'Log.startViolationsReport' wasn't 
> found"},"id":14}*
>
> *Chrome tools message: {"id":15,"method":"ServiceWorker.enable"}*
>
> *Channel response: 
> {"error":{"code":-32601,"message":"'ServiceWorker.enable' wasn't 
> found"},"id":15}*
>
> *Chrome tools message: {"id":16,"method":"Inspector.enable"}*
>
> *Channel response: {"error":{"code":-32601,"message":"'Inspector.enable' 
> wasn't found"},"id":16}*
>
> *Chrome tools message: 
> {"id":17,"method":"Target.setAutoAttach","params":{"autoAttach":true,"waitForDebuggerOnStart":true}}*
>
> *Channel response: 
> {"error":{"code":-32601,"message":"'Target.setAutoAttach' wasn't 
> found"},"id":17}*
>
> *Chrome tools message: 
> {"id":18,"method":"Target.setDiscoverTargets","params":{"discover":true}}*
>
> *Channel response: 
> {"error":{"code":-32601,"message":"'Target.setDiscoverTargets' wasn't 
> found"},"id":18}*
>
> *Chrome tools message: 
> {"id":19,"method":"Target.setRemoteLocations","params":{"locations":[{"host":"localhost","port":9229}]}}*
>
> *Channel response: 
> {"error":{"code":-32601,"message":"'Target.setRemoteLocations' wasn't 
> found"},"id":19}*
>
> *Chrome tools message: 
> {"id":20,"method":"Debugger.setBlackboxPatterns","params":{"patterns":["/main\\.js\\b"]}}*
>
> *Channel response: {"id":20,"result":{}}*
>
> *Chrome tools message: 
> {"id":21,"method":"Page.getNavigationHistory","params":{}}*
>
> *Channel response: 
> {"error":{"code":-32601,"message":"'Page.getNavigationHistory' wasn't 
> found"},"id":21}*
>
>
>

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