Fix WebView accessibility

content/public/test/browser_test_utils.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 
 #include <queue>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "cc/output/compositor_frame.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/render_process_host_observer.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/page_type.h"
 #include "ipc/message_filter.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "ui/accessibility/ax_node_data.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "url/gurl.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_handle.h"
 #endif
 
 namespace gfx {
 class Point;
 }
@@ skipping 233 matching lines @@
 // for an interstitial detach after closing a tab).
 void RunTaskAndWaitForInterstitialDetach(content::WebContents* web_contents,
                                          const base::Closure& task);
 
 // Waits until all resources have loaded in the given RenderFrameHost.
 // When the load completes, this function sends a "pageLoadComplete" message
 // via domAutomationController. The caller should make sure this extra
 // message is handled properly.
 bool WaitForRenderFrameReady(RenderFrameHost* rfh) WARN_UNUSED_RESULT;
 
+// Enable accessibility support for all of the frames in this WebContents
+void EnableAccessibilityForWebContents(WebContents* web_contents);
+
+// Wait until the focused accessible node changes in any WebContents.
+void WaitForAccessibilityFocusChange();
+
+// Retrieve information about the node that's focused in the accessibility tree.
+ui::AXNodeData GetFocusedAccessibilityNodeInfo(WebContents* web_contents);
+
 // Watches title changes on a WebContents, blocking until an expected title is
 // set.
 class TitleWatcher : public WebContentsObserver {
  public:
   // |web_contents| must be non-NULL and needs to stay alive for the
   // entire lifetime of |this|. |expected_title| is the title that |this|
   // will wait for.
   TitleWatcher(WebContents* web_contents,
                const base::string16& expected_title);
   ~TitleWatcher() override;
@@ skipping 199 matching lines @@
   blink::WebInputEvent::Type wait_for_type_;
   uint32_t ack_result_;
   base::Closure quit_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMsgWatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_