DevTools: copy protocol files to front-end to fix hosted mode

third_party/WebKit/Source/devtools/front_end/Runtime.js

Index: third_party/WebKit/Source/devtools/front_end/Runtime.js
diff --git a/third_party/WebKit/Source/devtools/front_end/Runtime.js b/third_party/WebKit/Source/devtools/front_end/Runtime.js
index 2f0b1ee9713e90beb692924aa62af7a8b27d0b35..75ee3f325d4730888304a25432fff7b067de8eac 100644
--- a/third_party/WebKit/Source/devtools/front_end/Runtime.js
+++ b/third_party/WebKit/Source/devtools/front_end/Runtime.js
@@ -116,6 +116,7 @@ function loadScriptsPromise(scriptNames, base)
     var promises = [];
     /** @type {!Array<string>} */
     var urls = [];
+    var pauseSourceEvaluation = false;
     var sources = new Array(scriptNames.length);
     var scriptToEval = 0;
     for (var i = 0; i < scriptNames.length; ++i) {
@@ -142,16 +143,32 @@ function loadScriptsPromise(scriptNames, base)
     function scriptSourceLoaded(scriptNumber, scriptSource)
     {
         sources[scriptNumber] = scriptSource || "";
+        evaluateLoadedSources();
+    }
+
+    function evaluateLoadedSources()
+    {
         // Eval scripts as fast as possible.

[pfeldman, 2016/07/07 04:13:34]

optional: We could sacrifice this optimization for the sake of simplicity - it
does not give us too much today anyways. We could load all and then eval all in
the self-invoking promise.

[lushnikov, 2016/07/07 21:26:22]

Done.

-        while (typeof sources[scriptToEval] !== "undefined") {
-            evaluateScript(urls[scriptToEval], sources[scriptToEval]);
+        while (!pauseSourceEvaluation && typeof sources[scriptToEval] !== "undefined") {
+            var asyncEvalPromise = evaluateScript(urls[scriptToEval], sources[scriptToEval]);
             ++scriptToEval;
+            if (asyncEvalPromise) {
+                pauseSourceEvaluation = true;
+                asyncEvalPromise.then(onAsyncEvalCompleted);
+            }
         }
     }
 
+    function onAsyncEvalCompleted()
+    {
+        pauseSourceEvaluation = false;
+        evaluateLoadedSources();
+    }
+
     /**
      * @param {string} sourceURL
      * @param {string=} scriptSource
+     * @return {?Promise}
      */
     function evaluateScript(sourceURL, scriptSource)
     {
@@ -159,9 +176,11 @@ function loadScriptsPromise(scriptNames, base)
         if (!scriptSource) {
             // Do not reject, as this is normal in the hosted mode.
             console.error("Empty response arrived for script '" + sourceURL + "'");
-            return;
+            return null;
         }
+        self.runtime.onAsyncEvalCompletion = null;

[pfeldman, 2016/07/07 04:13:34]

nuke

[lushnikov, 2016/07/07 21:26:22]

Done.

         self.eval(scriptSource + "\n//# sourceURL=" + sourceURL);

[pfeldman, 2016/07/07 04:13:34]

var promise = self.eval(scriptSource + "\n//# sourceURL=" + sourceURL);
return promise instanceof Promise ? promise : null;

[lushnikov, 2016/07/07 21:26:22]

Done.

+        return self.runtime.onAsyncEvalCompletion;
     }
 }