Index: ui/views/word_lookup_client.h |
diff --git a/ui/views/word_lookup_client.h b/ui/views/word_lookup_client.h |
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+// 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 UI_VIEWS_WORD_LOOKUP_CLIENT_H_ |
+#define UI_VIEWS_WORD_LOOKUP_CLIENT_H_ |
+ |
+#include "ui/views/views_export.h" |
+ |
+namespace gfx { |
+struct DecoratedText; |
+class Point; |
+} |
+ |
+namespace views { |
+ |
+// An interface implemented by a view which supports word lookups. |
+class VIEWS_EXPORT WordLookupClient { |
+ public: |
+ // Retrieves the word displayed at the given |point| along with its styling |
+ // information. |point| is in the coordinate system of the view. If no word is |
+ // displayed at the point, returns a nearby word. |baseline_point| should |
+ // correspond to the baseline point of the leftmost glyph of the |word| in the |
+ // view's coordinates. Returns false, if no word can be retrieved. |
+ virtual bool GetDecoratedWordAtPoint(const gfx::Point& point, |
+ gfx::DecoratedText* decorated_word, |
+ gfx::Point* baseline_point) = 0; |
+ |
+ protected: |
+ virtual ~WordLookupClient() {} |
+}; |
+ |
+} // namespace views |
+ |
+#endif // UI_VIEWS_WORD_LOOKUP_CLIENT_H_ |