Attachment 361308 Details for Bug 194319 – [PATCH] For Landing

[patch] [PATCH] For Landing

for-landing-1.patch (text/plain), 3.47 KB, created by Joseph Pecoraro on 2019-02-06 11:19:42 PST

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Creator: Joseph Pecoraro

Created: 2019-02-06 11:19:42 PST

Size: 3.47 KB

patch

obsolete

>diff --git a/Source/WebInspectorUI/ChangeLog b/Source/WebInspectorUI/ChangeLog
>index 08a49fed285..3fabf4cc9f0 100644
>--- a/Source/WebInspectorUI/ChangeLog
>+++ b/Source/WebInspectorUI/ChangeLog
>@@ -1,3 +1,25 @@
>+2019-02-05  Joseph Pecoraro  <pecoraro@apple.com>
>+
>+        Web Inspector: "Worker not found" uncaught protocol errors
>+        https://bugs.webkit.org/show_bug.cgi?id=194319
>+
>+        Reviewed by Matt Baker.
>+
>+        * UserInterface/Base/Main.js:
>+        (WI.terminatePageTarget):
>+        Remove Worker targets associated with the Page on navigation.
>+        Eventually we will have to associate Workers with their parent
>+        frame, but for now a transition can only happen at the Page
>+        level, so we can eliminate all workers on the page.
>+
>+        * UserInterface/Controllers/WorkerManager.js:
>+        (WI.WorkerManager.prototype.workerCreated):
>+        * UserInterface/Protocol/Connection.js:
>+        (InspectorBackend.WorkerConnection.sendMessageToBackend):
>+        Allow any WorkerAgent domain message to fail silently. This can
>+        happen if a Worker is created and destroyed before the frontend
>+        hears about it and sends messages to the backend for that Worker.
>+
> 2019-02-01  Joseph Pecoraro  <pecoraro@apple.com>
> 
>         Web Inspector: Make WI.ColumnChart a WI.View subclass
>diff --git a/Source/WebInspectorUI/UserInterface/Base/Main.js b/Source/WebInspectorUI/UserInterface/Base/Main.js
>index 8656948e313..28136c06dfd 100644
>--- a/Source/WebInspectorUI/UserInterface/Base/Main.js
>+++ b/Source/WebInspectorUI/UserInterface/Base/Main.js
>@@ -228,6 +228,11 @@ WI.terminatePageTarget = function(target)
>     console.assert(WI.pageTarget === target);
>     console.assert(WI.sharedApp.debuggableType === WI.DebuggableType.Web);
> 
>+    // Remove any Worker targets associated with this page.
>+    let workerTargets = WI.targets.filter((x) => x.type === WI.Target.Type.Worker);
>+    for (let workerTarget of workerTargets)
>+        WI.workerManager.workerTerminated(workerTarget.identifier);
>+
>     WI.pageTarget = null;
> 
>     WI.redirectGlobalAgentsToConnection(WI.backendConnection);
>diff --git a/Source/WebInspectorUI/UserInterface/Controllers/WorkerManager.js b/Source/WebInspectorUI/UserInterface/Controllers/WorkerManager.js
>index 3713a7947a0..47c020a308c 100644
>--- a/Source/WebInspectorUI/UserInterface/Controllers/WorkerManager.js
>+++ b/Source/WebInspectorUI/UserInterface/Controllers/WorkerManager.js
>@@ -55,7 +55,8 @@ WI.WorkerManager = class WorkerManager extends WI.Object
>         this._connections.set(workerId, connection);
> 
>         // Unpause the worker now that we have sent all initialization messages.
>-        WorkerAgent.initialized(workerId);
>+        // Ignore errors if a worker went away quickly.
>+        WorkerAgent.initialized(workerId).catch(function(){});
>     }
> 
>     workerTerminated(workerId)
>diff --git a/Source/WebInspectorUI/UserInterface/Protocol/Connection.js b/Source/WebInspectorUI/UserInterface/Protocol/Connection.js
>index d137f884ed0..b273787f3b3 100644
>--- a/Source/WebInspectorUI/UserInterface/Protocol/Connection.js
>+++ b/Source/WebInspectorUI/UserInterface/Protocol/Connection.js
>@@ -308,7 +308,8 @@ InspectorBackend.WorkerConnection = class InspectorBackendWorkerConnection exten
> 
>     sendMessageToBackend(message)
>     {
>-        WorkerAgent.sendMessageToWorker(this._workerId, message);
>+        // Ignore errors if a worker went away quickly.
>+        WorkerAgent.sendMessageToWorker(this._workerId, message).catch(function(){});
>     }
> };
>

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Attachments on bug 194319: 361248 | 361308