[content shell] add support for testRunner.canOpenWindows and disallow opening windows per default …

content/shell/webkit_test_runner_host.cc

Index: content/shell/webkit_test_runner_host.cc
diff --git a/content/shell/webkit_test_runner_host.cc b/content/shell/webkit_test_runner_host.cc
index 5eef32d785f7a63b2f0b5978633f4abde0a93ae7..6935f6964452c567ce3580984e57683aeb518feb 100644
--- a/content/shell/webkit_test_runner_host.cc
+++ b/content/shell/webkit_test_runner_host.cc
@@ -181,6 +181,7 @@ bool WebKitTestController::ResetAfterLayoutTest() {
   should_stay_on_page_after_handling_before_unload_ = false;
   wait_until_done_ = false;
   prefs_ = ShellWebPreferences();
+  can_open_windows_ = false;
   watchdog_.Cancel();
   if (main_window_) {
     Observe(NULL);
@@ -380,6 +381,7 @@ bool WebKitTestRunnerHost::OnMessageReceived(
         OnSetShouldStayOnPageAfterHandlingBeforeUnload)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_WaitUntilDone, OnWaitUntilDone)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_NotImplemented, OnNotImplemented)
+    IPC_MESSAGE_HANDLER(ShellViewHostMsg_CanOpenWindows, OnCanOpenWindows)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -419,4 +421,8 @@ void WebKitTestRunnerHost::OnNotImplemented(
   WebKitTestController::Get()->NotImplemented(object_name, property_name);
 }
 
+void WebKitTestRunnerHost::OnCanOpenWindows() {
+  WebKitTestController::Get()->set_can_open_windows(true);
+}
+
 }  // namespace content