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Unified Diff: ui/views/word_lookup_client.h

Issue 2348143003: MacViews: Implement Force Touch/Mac dictionary lookup for Textfields. (Closed)
Patch Set: Address nits. Created 4 years, 2 months ago
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Index: ui/views/word_lookup_client.h
diff --git a/ui/views/word_lookup_client.h b/ui/views/word_lookup_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..d9c200f5566728032778cb9e267d42a1d74d07fb
--- /dev/null
+++ b/ui/views/word_lookup_client.h
@@ -0,0 +1,35 @@
+// 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_
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