DevTools: allow reattaching main target live.

third_party/WebKit/Source/devtools/front_end/sdk/Connections.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/Connections.js
diff --git a/third_party/WebKit/Source/devtools/front_end/main/Connections.js b/third_party/WebKit/Source/devtools/front_end/sdk/Connections.js
similarity index 54%
rename from third_party/WebKit/Source/devtools/front_end/main/Connections.js
rename to third_party/WebKit/Source/devtools/front_end/sdk/Connections.js
index fbab8df5cadac50c903c31f034125fc5f9b89d76..c7737dc9b05f8a1afe8817432b3ac11d138dd49a 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/Connections.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/Connections.js
@@ -11,6 +11,7 @@ WebInspector.MainConnection = function()
     InspectorBackendClass.Connection.call(this);
     InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.DispatchMessage, this._dispatchMessage, this);
     InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.DispatchMessageChunk, this._dispatchMessageChunk, this);
+    InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.EvaluateForTestInFrontend, this._evaluateForTestInFrontend, this);
 }
 
 WebInspector.MainConnection.prototype = {
@@ -51,6 +52,43 @@ WebInspector.MainConnection.prototype = {
         }
     },
 
+    /**
+     * @param {!WebInspector.Event} event
+     */
+    _evaluateForTestInFrontend: function(event)
+    {
+        if (!InspectorFrontendHost.isUnderTest())
+            return;
+
+        var callId = /** @type {number} */ (event.data["callId"]);
+        var script = /** @type {number} */ (event.data["script"]);
+
+        /**
+         * @suppressGlobalPropertiesCheck
+         */
+        function invokeMethod()
+        {
+            try {
+                script = script + "//# sourceURL=evaluateInWebInspector" + callId + ".js";
+                window.eval(script);
+            } catch (e) {
+                console.error(e.stack);
+            }
+        }
+
+        this.deprecatedRunAfterPendingDispatches(invokeMethod);
+    },
+
+    /**
+     * @override
+     */
+    forceClose: function()
+    {
+        InspectorFrontendHost.events.removeEventListener(InspectorFrontendHostAPI.Events.DispatchMessage, this._dispatchMessage, this);
+        InspectorFrontendHost.events.removeEventListener(InspectorFrontendHostAPI.Events.DispatchMessageChunk, this._dispatchMessageChunk, this);
+        InspectorFrontendHost.events.removeEventListener(InspectorFrontendHostAPI.Events.EvaluateForTestInFrontend, this._evaluateForTestInFrontend, this);
+    },
+
     __proto__: InspectorBackendClass.Connection.prototype
 }
 
@@ -100,6 +138,14 @@ WebInspector.WebSocketConnection.prototype = {
 
     /**
      * @override
+     */
+    forceClose: function()
+    {
+        this._socket.close();
+    },
+
+    /**
+     * @override
      * @param {!Object} messageObject
      */
     sendMessage: function(messageObject)
@@ -141,3 +187,61 @@ WebInspector.StubConnection.prototype = {
 
     __proto__: InspectorBackendClass.Connection.prototype
 }
+
+
+/**
+ * @constructor
+ * @param {function(string)} dispatchCallback
+ * @param {function()} yieldCallback
+ */
+WebInspector.RawProtocolConnection = function(dispatchCallback, yieldCallback)
+{
+    InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.DispatchMessage, this._dispatchMessage, this);
+    InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.DispatchMessageChunk, this._dispatchMessageChunk, this);
+    this._dispatchCallback = dispatchCallback;
+    this._yieldCallback = yieldCallback;
+}
+
+WebInspector.RawProtocolConnection.prototype = {
+    /**
+     * @param {string} message
+     */
+    send: function(message)
+    {
+        InspectorFrontendHost.sendMessageToBackend(message);
+    },
+
+    /**
+     * @param {!WebInspector.Event} event
+     */
+    _dispatchMessage: function(event)
+    {
+        this._dispatchCallback(/** @type {string} */ (event.data));
+    },
+
+    /**
+     * @param {!WebInspector.Event} event
+     */
+    _dispatchMessageChunk: function(event)
+    {
+        var messageChunk = /** @type {string} */ (event.data["messageChunk"]);
+        var messageSize = /** @type {number} */ (event.data["messageSize"]);
+        if (messageSize) {
+            this._messageBuffer = "";
+            this._messageSize = messageSize;
+        }
+        this._messageBuffer += messageChunk;
+        if (this._messageBuffer.length === this._messageSize) {
+            this._dispatchCallback(this._messageBuffer);
+            this._messageBuffer = "";
+            this._messageSize = 0;
+        }
+    },
+
+    yield: function()
+    {
+        InspectorFrontendHost.events.removeEventListener(InspectorFrontendHostAPI.Events.DispatchMessage, this._dispatchMessage, this);
+        InspectorFrontendHost.events.removeEventListener(InspectorFrontendHostAPI.Events.DispatchMessageChunk, this._dispatchMessageChunk, this);
+        this._yieldCallback();

[dgozman, 2016/10/15 00:26:26]

Mark this as closed (disallow send and dispatch).

+    }
+}