[chromedriver] Implement command: switchToWindow.

chrome/test/chromedriver/session_commands.cc

Index: chrome/test/chromedriver/session_commands.cc
diff --git a/chrome/test/chromedriver/session_commands.cc b/chrome/test/chromedriver/session_commands.cc
index dfcc8a7dc2fb5c486feae398c5a985aa6edea2cd..cbca531b51fea3ab2f048ba95c0d643942e9fe55 100644
--- a/chrome/test/chromedriver/session_commands.cc
+++ b/chrome/test/chromedriver/session_commands.cc
@@ -11,6 +11,7 @@
 #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"
@@ -72,6 +73,55 @@ Status ExecuteGetWindowHandles(
   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,