DevTools: Add support for //# sourceURL (sourceMappingURL) comments and deprecate //@ ones

LayoutTests/inspector/debugger/source-url-comment.html

Index: LayoutTests/inspector/debugger/source-url-comment.html
diff --git a/LayoutTests/inspector/debugger/source-url-comment.html b/LayoutTests/inspector/debugger/source-url-comment.html
index 70bfcb223ec991d23f648af31cadfe18a42d5b0b..4366f51e9dfefde362f616dbb236d74071f38814 100644
--- a/LayoutTests/inspector/debugger/source-url-comment.html
+++ b/LayoutTests/inspector/debugger/source-url-comment.html
@@ -5,23 +5,28 @@
 <script>
 function keepAliveInInlineScript() { }
 
-//@ sourceURL=inlineScriptURL.js
+//# sourceURL=inlineScriptURL.js
 </script>
 <script>
 function doEval()
 {
-    eval("function keepAlive() {}\n//@ sourceURL=evalURL.js");
+    eval("function keepAlive() {}\n//# sourceURL=evalURL.js");
+}
+
+function doDeprecatedEval()
+{
+    eval("function keepAlive() {}\n//@ sourceURL=deprecatedEvalURL.js");
 }
 
 function doEvalWithNonRelativeURL()
 {
-    eval("function relativeURLScript() {}\n//@ sourceURL=/js/nonRelativeURL.js");
+    eval("function relativeURLScript() {}\n//# sourceURL=/js/nonRelativeURL.js");
 }
 
 function doDynamicScript()
 {
     var scriptElement = document.createElement("script");
-    scriptElement.textContent = "function keepAliveInDynamicScript() {}\n//@ sourceURL=dynamicScriptURL.js";
+    scriptElement.textContent = "function keepAliveInDynamicScript() {}\n//# sourceURL=dynamicScriptURL.js";
     document.body.appendChild(scriptElement);
 }
 
@@ -76,6 +81,24 @@ function test()
             }
         },
 
+        function testDeprecatedSourceURLComment(next)
+        {
+            InspectorTest.showScriptSource("deprecatedEvalURL.js", didShowScriptSource);
+            InspectorTest.evaluateInPage("setTimeout(doDeprecatedEval, 0)");
+
+            function didShowScriptSource(sourceFrame)
+            {
+                function checkScriptHasSourceURL(script)
+                {
+                    InspectorTest.assertTrue(script.hasSourceURL, "hasSourceURL flag is not set for eval with sourceURL comment");
+                }
+
+                InspectorTest.addResult(sourceFrame.textEditor.text());
+                forEachScriptMatchingURL("deprecatedEvalURL.js", checkScriptHasSourceURL);
+                next();
+            }
+        },
+
         function testSourceURLCommentInDynamicScript(next)
         {
             InspectorTest.showScriptSource("dynamicScriptURL.js", didShowScriptSource);