DevTools: pass the running test path into the devtools front-end.

content/shell/renderer/test_runner/test_interfaces.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/shell/renderer/test_runner/test_interfaces.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 100 matching lines @@
     test_runner_->setShouldGeneratePixelResults(false);
   }
   if (spec.find("/inspector/") != std::string::npos ||
       spec.find("/inspector-enabled/") != std::string::npos)
     test_runner_->ClearDevToolsLocalStorage();
   if (spec.find("/inspector/") != std::string::npos) {
     // Subfolder name determines default panel to open.
     std::string settings = "";
     std::string test_path = spec.substr(spec.find("/inspector/") + 11);
     size_t slash_index = test_path.find("/");
+    std::string test_path_setting = base::StringPrintf(
+        "\"testPath\":\"\\\"%s\\\"\"", spec.c_str());
+
+    // TODO(pfeldman): remove once migrated to testPath.
+    std::string last_active_panel;
     if (slash_index != std::string::npos) {
-      settings = base::StringPrintf("{\"lastActivePanel\":\"\\\"%s\\\"\"}",
-                                    test_path.substr(0, slash_index).c_str());
+      last_active_panel = base::StringPrintf(
+          ",\"lastActivePanel\":\"\\\"%s\\\"\"",

[apavlov, 2014/09/30 13:59:42]

let's move this comma into the "{%s%s}" pattern below for clarity?

+          test_path.substr(0, slash_index).c_str());
     }
-    test_runner_->ShowDevTools(settings, std::string());
+
+    test_runner_->ShowDevTools(base::StringPrintf("{%s%s}",
+        test_path_setting.c_str(), last_active_panel.c_str()), std::string());
   }
   if (spec.find("/viewsource/") != std::string::npos) {
     test_runner_->setShouldEnableViewSource(true);
     test_runner_->setShouldGeneratePixelResults(false);
     test_runner_->setShouldDumpAsMarkup(true);
   }
 }
 
 void TestInterfaces::WindowOpened(WebTestProxyBase* proxy) {
   window_list_.push_back(proxy);
@@ skipping 40 matching lines @@
   if (!theme_engine_.get())
     theme_engine_.reset(new MockWebThemeEngineMac());
 #else
   if (!theme_engine_.get())
     theme_engine_.reset(new MockWebThemeEngine());
 #endif
   return theme_engine_.get();
 }
 
 }  // namespace content