Create an interactive site-per-process browsertest class and move DocumentHasFocus there.

content/public/test/browser_test_utils.cc

 // Copyright (c) 2012 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/browser_test_utils.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/macros.h"
 #include "base/process/kill.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "content/browser/accessibility/accessibility_mode_helper.h"
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
+#include "content/browser/frame_host/frame_tree_node.h"
+#include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/browser/web_contents/web_contents_view.h"
 #include "content/common/input/synthetic_web_input_event_builders.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/histogram_fetcher.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 700 matching lines @@
 }
 
 bool FrameIsChildOfMainFrame(RenderFrameHost* frame) {
   return frame->GetParent() && !frame->GetParent()->GetParent();
 }
 
 bool FrameHasSourceUrl(const GURL& url, RenderFrameHost* frame) {
   return frame->GetLastCommittedURL() == url;
 }
 
+RenderFrameHost* ChildFrameAt(RenderFrameHost* frame, size_t index) {
+  RenderFrameHostImpl* rfh = static_cast<RenderFrameHostImpl*>(frame);
+  if (index >= rfh->frame_tree_node()->child_count())
+    return nullptr;
+  return rfh->frame_tree_node()->child_at(index)->current_frame_host();
+}
+
 bool ExecuteWebUIResourceTest(WebContents* web_contents,
                               const std::vector<int>& js_resource_ids) {
   // Inject WebUI test runner script first prior to other scripts required to
   // run the test as scripts may depend on it being declared.
   std::vector<int> ids;
   ids.push_back(IDR_WEBUI_JS_WEBUI_RESOURCE_TEST);
   ids.insert(ids.end(), js_resource_ids.begin(), js_resource_ids.end());
 
   std::string script;
   for (std::vector<int>::iterator iter = ids.begin();
@@ skipping 460 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (ack_result_ != INPUT_EVENT_ACK_STATE_UNKNOWN)
     return ack_result_;
   base::RunLoop run_loop;
   base::AutoReset<base::Closure> reset_quit(&quit_, run_loop.QuitClosure());
   run_loop.Run();
   return ack_result_;
 }
 
 }  // namespace content