Cross-process iframe accessibility.

content/browser/site_per_process_browsertest.h

+// Copyright (c) 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/public/test/content_browser_test.h"
+#include "url/gurl.h"
+
+namespace content {
+
+class Shell;
+
+class SitePerProcessBrowserTest : public ContentBrowserTest {
+ public:
+  SitePerProcessBrowserTest();
+
+ protected:
+  // Start at a data URL so each extra navigation creates a navigation entry.
+  // (The first navigation will silently be classified as AUTO_SUBFRAME.)
+  // TODO(creis): This won't be necessary when we can wait for LOAD_STOP.
+  void StartFrameAtDataURL();
+
+  bool NavigateIframeToURL(Shell* window,
+                           const GURL& url,
+                           std::string iframe_id);
+
+  virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
+};
+
+}  // namespace content