Custom buttons should only handle accelerators when focused.

ui/views/controls/button/custom_button_unittest.cc

Index: ui/views/controls/button/custom_button_unittest.cc
diff --git a/ui/views/controls/button/custom_button_unittest.cc b/ui/views/controls/button/custom_button_unittest.cc
index e6e2ffc269aacdb3cf8cf7e16c0e7f7f31821558..441dba71fd4659db70ea780125aa533ccca7788f 100644
--- a/ui/views/controls/button/custom_button_unittest.cc
+++ b/ui/views/controls/button/custom_button_unittest.cc
@@ -49,6 +49,19 @@ class TestCustomButton : public CustomButton, public ButtonListener {
   DISALLOW_COPY_AND_ASSIGN(TestCustomButton);
 };
 
+class TestWidget : public Widget {
+ public:
+  TestWidget() : Widget() {}
+
+  bool IsActive() const override { return active_; }

[sky, 2015/11/12 23:42:57]

nit: generally we prefix overrides with what class they are overriding. See
custom_button.h for an example of what I mean.

+  void set_active(bool active) { active_ = active; }
+
+ private:
+  bool active_ = false;
+
+  DISALLOW_COPY_AND_ASSIGN(TestWidget);
+};
+
 class CustomButtonTest : public ViewsTestBase {
  public:
   CustomButtonTest() {}
@@ -59,7 +72,7 @@ class CustomButtonTest : public ViewsTestBase {
 
     // Create a widget so that the CustomButton can query the hover state
     // correctly.
-    widget_.reset(new Widget);
+    widget_.reset(new TestWidget);
     Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
     params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
     params.bounds = gfx::Rect(0, 0, 650, 650);
@@ -82,11 +95,11 @@ class CustomButtonTest : public ViewsTestBase {
     ViewsTestBase::TearDown();
   }
 
-  Widget* widget() { return widget_.get(); }
+  TestWidget* widget() { return widget_.get(); }
   TestCustomButton* button() { return button_; }
 
  private:
-  scoped_ptr<Widget> widget_;
+  scoped_ptr<TestWidget> widget_;
   TestCustomButton* button_;
 
   DISALLOW_COPY_AND_ASSIGN(CustomButtonTest);
@@ -204,6 +217,22 @@ TEST_F(CustomButtonTest, NotifyAction) {
   EXPECT_FALSE(button()->notified());
 }
 
+TEST_F(CustomButtonTest, HandleAcceleratorWhenFocused) {
+  // Shouldn't handle accelerators when not active.
+  EXPECT_FALSE(widget()->IsActive());
+  button()->AcceleratorPressed(ui::Accelerator(ui::VKEY_RETURN, ui::EF_NONE));
+  EXPECT_FALSE(button()->notified());
+  // Should handle accelerators when active.
+  widget()->set_active(true);
+  button()->AcceleratorPressed(ui::Accelerator(ui::VKEY_RETURN, ui::EF_NONE));
+  EXPECT_TRUE(button()->notified());
+  // Not active again.
+  button()->Reset();
+  widget()->set_active(false);
+  button()->AcceleratorPressed(ui::Accelerator(ui::VKEY_RETURN, ui::EF_NONE));
+  EXPECT_FALSE(button()->notified());
+}
+
 // No touch on desktop Mac. Tracked in http://crbug.com/445520.
 #if !defined(OS_MACOSX) || defined(USE_AURA)