Add DumpAccessibilityEvents test framework.

content/browser/accessibility/accessibility_event_recorder.h

+// Copyright (c) 2014 The Chromium Authors. All rights reserved.

[David Tseng, 2014/12/16 16:53:04]

Ditto.

[dmazzoni, 2014/12/16 23:26:31]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_EVENT_RECORDER_H_
+#define CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_EVENT_RECORDER_H_
+
+#include <vector>
+
+#include "content/browser/accessibility/browser_accessibility_manager.h"

[David Tseng, 2014/12/16 16:53:04]

Could you forward declare?

[dmazzoni, 2014/12/16 23:26:31]

Done.

+#include "content/common/content_export.h"
+
+namespace content {
+
+class AccessibilityEventRecorder {

[David Tseng, 2014/12/16 16:53:04]

nit: document

[dmazzoni, 2014/12/16 23:26:31]

Done.

+ public:
+  static AccessibilityEventRecorder* Create(
+      BrowserAccessibilityManager* manager);
+  virtual ~AccessibilityEventRecorder();
+
+  const std::vector<std::string>& GetEventLogs() { return event_logs_; }

[David Tseng, 2014/12/16 16:53:04]

nit: just event_logs()

[David Tseng, 2014/12/16 16:53:04]

nit: document

[dmazzoni, 2014/12/16 23:26:31]

Done.

+
+ protected:
+  explicit AccessibilityEventRecorder(BrowserAccessibilityManager* manager);
+
+  BrowserAccessibilityManager* manager_;
+  std::vector<std::string> event_logs_;
+
+  DISALLOW_COPY_AND_ASSIGN(AccessibilityEventRecorder);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_EVENT_RECORDER_H_