[chromedriver] Implement command: switchToWindow.

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.
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "base/values.h"
+#include "chrome/test/chromedriver/basic_types.h"
 #include "chrome/test/chromedriver/chrome.h"
 #include "chrome/test/chromedriver/session.h"
 #include "chrome/test/chromedriver/session_map.h"
 #include "chrome/test/chromedriver/status.h"
 #include "chrome/test/chromedriver/web_view.h"
 
 Status ExecuteSessionCommand(
     SessionMap* session_map,
     const SessionCommand& command,
     const base::DictionaryValue& params,
@@ skipping 41 matching lines @@
     return status;
   base::ListValue window_ids;
   for (std::list<WebView*>::const_iterator it = web_views.begin();
        it != web_views.end(); ++it) {
     window_ids.AppendString((*it)->GetId());
   }
   value->reset(window_ids.DeepCopy());
   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);
+  if (status.IsError())
+    return status;
+
+  WebView* web_view = NULL;
+  // Check if any window handle matches |name|.
+  for (std::list<WebView*>::const_iterator it = web_views.begin();
+       it != web_views.end(); ++it) {
+    if ((*it)->GetId() == name) {
+      web_view = *it;
+      break;
+    }
+  }
+  // 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) {
+    scoped_ptr<base::Value> result;
+    status = (*it)->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) {
+      if (web_view)
+        return Status(kUnknownError, "window name or handle collision:" + name);

[kkania, 2013/02/12 01:33:04]

i'm not sure I'd bother doing this. It's not in the spec, nor in the old cd or
other drivers, and it will probably break some tests.

[chrisgao (Use stgao instead), 2013/02/12 20:38:16]

Ok. Do the same way as the old cd.

+      web_view = *it;
+    }
+  }
+
+  if (!web_view)
+    return Status(kNoSuchWindow);
+  session->window = web_view->GetId();
+  session->frame = "";
+  session->mouse_position = WebPoint(0, 0);
+  return Status(kOk);
+}
+
 Status ExecuteSetTimeout(
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
   int ms;
   if (!params.GetInteger("ms", &ms) || ms < 0)
     return Status(kUnknownError, "'ms' must be a non-negative integer");
   std::string type;
   if (!params.GetString("type", &type))
     return Status(kUnknownError, "'type' must be a string");
   if (type == "implicit")
     session->implicit_wait = ms;
   else if (type == "script")
     session->script_timeout = ms;
   else if (type == "page load")
     session->page_load_timeout = ms;
   else
     return Status(kUnknownError, "unknown type of timeout:" + type);
   return Status(kOk);
 }