[chromedriver] Fix 3 bugs about web view, window handle and target window.

chrome/test/chromedriver/session_commands.cc

 // Copyright (c) 2013 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 "chrome/test/chromedriver/session_commands.h"
 
 #include <list>
 
 #include "base/callback.h"
 #include "base/logging.h"  // For CHECK macros.
@@ skipping 88 matching lines @@
   if (status.IsError())
     return status;
 
   return web_view->Close();
 }
 
 Status ExecuteGetWindowHandles(
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
-  std::list<WebView*> web_views;
-  Status status = session->chrome->GetWebViews(&web_views);
+  std::list<std::string> web_view_ids;
+  Status status = session->chrome->GetWebViewIds(&web_view_ids);
   if (status.IsError())
     return status;
-  base::ListValue window_ids;
-  for (std::list<WebView*>::const_iterator it = web_views.begin();
-       it != web_views.end(); ++it) {
-    window_ids.AppendString(WebViewIdToWindowHandle((*it)->GetId()));
+  scoped_ptr<base::ListValue> window_ids(new base::ListValue());
+  for (std::list<std::string>::const_iterator it = web_view_ids.begin();
+       it != web_view_ids.end(); ++it) {
+    window_ids->AppendString(WebViewIdToWindowHandle(*it));
   }
-  value->reset(window_ids.DeepCopy());
+  value->reset(window_ids.release());
   return Status(kOk);
 }
 
 Status ExecuteSwitchToWindow(
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
   std::string name;
   if (!params.GetString("name", &name) || name.empty())
     return Status(kUnknownError, "'name' must be a nonempty string");
 
-  std::list<WebView*> web_views;
-  Status status = session->chrome->GetWebViews(&web_views);
+  std::list<std::string> web_view_ids;
+  Status status = session->chrome->GetWebViewIds(&web_view_ids);
   if (status.IsError())
     return status;
 
-  WebView* web_view = NULL;
-
   std::string web_view_id;
+  bool found = false;
   if (WindowHandleToWebViewId(name, &web_view_id)) {
     // Check if any web_view matches |web_view_id|.
-    for (std::list<WebView*>::const_iterator it = web_views.begin();
-         it != web_views.end(); ++it) {
-      if ((*it)->GetId() == web_view_id) {
-        web_view = *it;
+    for (std::list<std::string>::const_iterator it = web_view_ids.begin();
+         it != web_view_ids.end(); ++it) {
+      if (*it == web_view_id) {
+        found = true;
         break;
       }
     }
   } else {
     // Check if any of the tab window names match |name|.
     const char* kGetWindowNameScript = "function() { return window.name; }";
     base::ListValue args;
-    for (std::list<WebView*>::const_iterator it = web_views.begin();
-         it != web_views.end(); ++it) {
+    for (std::list<std::string>::const_iterator it = web_view_ids.begin();
+         it != web_view_ids.end(); ++it) {
       scoped_ptr<base::Value> result;
-      status = (*it)->CallFunction("", kGetWindowNameScript, args, &result);
+      WebView* web_view;
+      status = session->chrome->GetWebViewById(*it, &web_view);
+      if (status.IsError())
+        return status;
+      status = web_view->CallFunction("", kGetWindowNameScript, args, &result);
       if (status.IsError())
         return status;
       std::string window_name;
       if (!result->GetAsString(&window_name))
         return Status(kUnknownError, "failed to get window name");
       if (window_name == name) {
-        web_view = *it;
+        web_view_id = *it;
+        found = true;
         break;
       }
     }
   }
 
-  if (!web_view)
+  if (!found)
     return Status(kNoSuchWindow);
-  session->window = web_view->GetId();
+  session->window = web_view_id;
   session->SwitchToTopFrame();
   session->mouse_position = WebPoint(0, 0);
   return Status(kOk);
 }
 
 Status ExecuteSetTimeout(
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
   int ms;
@@ skipping 112 matching lines @@
     return status;
 
   bool is_pending;
   status = web_view->IsPendingNavigation(
       session->GetCurrentFrameId(), &is_pending);
   if (status.IsError())
     return status;
   value->reset(new base::FundamentalValue(is_pending));
   return Status(kOk);
 }