Give up focus if the focused view becomes unfocusable

ui/views/controls/label_unittest.cc

 // 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.
 
 #include "base/i18n/rtl.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/canvas.h"
@@ skipping 183 matching lines @@
   // splitting the words into up to one character per line if necessary.
   // Incorrect word splitting may cause infinite loops in text layout.
   gfx::Size required_size = label.GetPreferredSize();
   for (int i = 1; i < required_size.width(); ++i) {
     EXPECT_GT(label.GetHeightForWidth(i), 0);
   }
 }
 
 TEST(LabelTest, MultiLineSizing) {
   Label label;
-  label.set_focusable(false);
+  label.SetFocusable(false);
   string16 test_text(
       ASCIIToUTF16("A random string\nwith multiple lines\nand returns!"));
   label.SetText(test_text);
   label.SetMultiLine(true);
 
   // GetPreferredSize
   gfx::Size required_size = label.GetPreferredSize();
   EXPECT_GT(required_size.height(), kMinTextDimension);
   EXPECT_GT(required_size.width(), kMinTextDimension);
 
@@ skipping 100 matching lines @@
                   required_size.height() + extra.height());
 
   label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
   EXPECT_EQ(gfx::Canvas::FORCE_LTR_DIRECTIONALITY,
             flags & (gfx::Canvas::FORCE_RTL_DIRECTIONALITY |
                      gfx::Canvas::FORCE_LTR_DIRECTIONALITY));
 }
 
 TEST(LabelTest, DrawSingleLineString) {
   Label label;
-  label.set_focusable(false);
+  label.SetFocusable(false);
 
   // Turn off mirroring so that we don't need to figure out if
   // align right really means align left.
   label.set_directionality_mode(Label::AUTO_DETECT_DIRECTIONALITY);
 
   string16 test_text(ASCIIToUTF16("Here's a string with no returns."));
   label.SetText(test_text);
   gfx::Size required_size(label.GetPreferredSize());
   gfx::Size extra(22, 8);
   label.SetBounds(0,
@@ skipping 115 matching lines @@
             flags & (gfx::Canvas::TEXT_ALIGN_LEFT |
                      gfx::Canvas::TEXT_ALIGN_CENTER |
                      gfx::Canvas::TEXT_ALIGN_RIGHT));
 }
 
 // On Linux the underlying pango routines require a max height in order to
 // ellide multiline text. So until that can be resolved, we set all
 // multiline lables to not ellide in Linux only.
 TEST(LabelTest, DrawMultiLineString) {
   Label label;
-  label.set_focusable(false);
+  label.SetFocusable(false);
 
   // Turn off mirroring so that we don't need to figure out if
   // align right really means align left.
   label.set_directionality_mode(Label::AUTO_DETECT_DIRECTIONALITY);
 
   string16 test_text(ASCIIToUTF16("Another string\nwith returns\n\n!"));
   label.SetText(test_text);
   label.SetMultiLine(true);
   label.SizeToFit(0);
   gfx::Size extra(50, 10);
@@ skipping 120 matching lines @@
                    gfx::Canvas::FORCE_LTR_DIRECTIONALITY;
 #if defined(OS_WIN)
   EXPECT_EQ(expected_flags, flags);
 #else
   EXPECT_EQ(expected_flags | gfx::Canvas::NO_ELLIPSIS, flags);
 #endif
 }
 
 TEST(LabelTest, DrawSingleLineStringInRTL) {
   Label label;
-  label.set_focusable(false);
+  label.SetFocusable(false);
 
   std::string locale = l10n_util::GetApplicationLocale("");
   base::i18n::SetICUDefaultLocale("he");
 
   string16 test_text(ASCIIToUTF16("Here's a string with no returns."));
   label.SetText(test_text);
   gfx::Size required_size(label.GetPreferredSize());
   gfx::Size extra(22, 8);
   label.SetBounds(0,
                   0,
@@ skipping 118 matching lines @@
 
   // Reset locale.
   base::i18n::SetICUDefaultLocale(locale);
 }
 
 // On Linux the underlying pango routines require a max height in order to
 // ellide multiline text. So until that can be resolved, we set all
 // multiline lables to not ellide in Linux only.
 TEST(LabelTest, DrawMultiLineStringInRTL) {
   Label label;
-  label.set_focusable(false);
+  label.SetFocusable(false);
 
   // Test for RTL.
   std::string locale = l10n_util::GetApplicationLocale("");
   base::i18n::SetICUDefaultLocale("he");
 
   string16 test_text(ASCIIToUTF16("Another string\nwith returns\n\n!"));
   label.SetText(test_text);
   label.SetMultiLine(true);
   label.SizeToFit(0);
   gfx::Size extra(50, 10);
@@ skipping 171 matching lines @@
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 51)));
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(-1, 20)));
 
   // GetTooltipHandlerForPoint works should work in child bounds.
   label.SetBounds(2, 2, 10, 10);
   EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(1, 5)));
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(3, 11)));
 }
 
 }  // namespace views