Mac Support for drag-and-drop tests that start dragging via mouse simulation.

chrome/browser/ui/views/drag_and_drop_interactive_uitest.h

+// Copyright 2016 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 CHROME_BROWSER_UI_VIEWS_DRAG_AND_DROP_INTERACTIVE_UITEST_H_
+#define CHROME_BROWSER_UI_VIEWS_DRAG_AND_DROP_INTERACTIVE_UITEST_H_
+
+#include <memory>
+#include <string>
+
+#include "base/macros.h"
+
+namespace content {
+class WebContents;
+}  // namespace content
+
+namespace gfx {
+class Point;
+}  // namespace gfx
+
+// Test helper for simulating drag and drop happening in WebContents.
+class ExternalDragEnterSimulator {
+ public:
+  static std::unique_ptr<ExternalDragEnterSimulator> Create(
+      content::WebContents* web_contents);
+
+  virtual ~ExternalDragEnterSimulator() {}
+
+  // Simulates notification that |text| was dragged from outside of the browser,
+  // into the specified |location| inside |web_contents|.
+  // |location| is relative to |web_contents|.
+  // Returns true upon success.
+  virtual bool SimulateDragEnter(const gfx::Point& location,
+                                 const std::string& text) = 0;
+
+  // Simulates dropping of the drag-and-dropped item.
+  // SimulateDragEnter needs to be called first.
+  // Returns true upon success.
+  virtual bool SimulateDrop(const gfx::Point& location);
+
+ protected:
+  ExternalDragEnterSimulator() = default;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ExternalDragEnterSimulator);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_DRAG_AND_DROP_INTERACTIVE_UITEST_H_