Views: Draw Textfield selected text in gray when top-level Widget loses focus.

ui/gfx/render_text.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 UI_GFX_RENDER_TEXT_H_
 #define UI_GFX_RENDER_TEXT_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 238 matching lines @@
 
   bool cursor_visible() const { return cursor_visible_; }
   void set_cursor_visible(bool visible) { cursor_visible_ = visible; }
 
   SkColor cursor_color() const { return cursor_color_; }
   void set_cursor_color(SkColor color) { cursor_color_ = color; }
 
   SkColor selection_color() const { return selection_color_; }
   void set_selection_color(SkColor color) { selection_color_ = color; }
 
-  SkColor selection_background_focused_color() const {
-    return selection_background_focused_color_;
+  SkColor selection_background_color() const {
+    return selection_background_color_;
   }
-  void set_selection_background_focused_color(SkColor color) {
-    selection_background_focused_color_ = color;
+  void set_selection_background_color(SkColor color) {
+    selection_background_color_ = color;
   }
 
+  void set_draw_text_selection(bool draw) { draw_text_selection_ = draw; }
+
   bool focused() const { return focused_; }
   void set_focused(bool focused) { focused_ = focused; }
 
   bool clip_to_display_rect() const { return clip_to_display_rect_; }
   void set_clip_to_display_rect(bool clip) { clip_to_display_rect_ = clip; }
 
   // In an obscured (password) field, all text is drawn as asterisks or bullets.
   bool obscured() const { return obscured_; }
   void SetObscured(bool obscured);
 
@@ skipping 475 matching lines @@
   // The cursor visibility.
   bool cursor_visible_;
 
   // The color used for the cursor.
   SkColor cursor_color_;
 
   // The color used for drawing selected text.
   SkColor selection_color_;
 
   // The background color used for drawing the selection when focused.
-  SkColor selection_background_focused_color_;
+  SkColor selection_background_color_;
+
+  // Whether to draw the selected text regardless of focus.

[msw, 2016/11/09 02:08:53]

nit: "Whether to draw the unfocused text selection; false by default."

+  bool draw_text_selection_;

[msw, 2016/11/09 02:08:53]

nit: Consider renaming this for clarity, since it doesn't control the drawing of
a text selection when focused. eg. |draw_unfocused_selection_|

 
   // The focus state of the text.
   bool focused_;
 
   // Composition text range.
   Range composition_range_;
 
   // Color, baseline, and style breaks, used to modify ranges of text.
   // BreakList positions are stored with text indices, not display indices.
   // TODO(msw): Expand to support cursor, selection, background, etc. colors.
@@ skipping 86 matching lines @@
   // Lines computed by EnsureLayout. These should be invalidated upon
   // OnLayoutTextAttributeChanged and OnDisplayTextAttributeChanged calls.
   std::vector<internal::Line> lines_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderText);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_RENDER_TEXT_H_