1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ui/views/test/views_test_base.h" 6 #include "ui/views/widget/root_view_test_helper.h" 7 8 namespace views { 9 namespace test { 10 11 typedef ViewsTestBase RootViewTest; 12 13 class DeleteOnKeyEventView : public View { 14 public: DeleteOnKeyEventView(bool * set_on_key)15 explicit DeleteOnKeyEventView(bool* set_on_key) : set_on_key_(set_on_key) {} ~DeleteOnKeyEventView()16 virtual ~DeleteOnKeyEventView() {} 17 OnKeyPressed(const ui::KeyEvent & event)18 virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE { 19 *set_on_key_ = true; 20 delete this; 21 return true; 22 } 23 24 private: 25 // Set to true in OnKeyPressed(). 26 bool* set_on_key_; 27 28 DISALLOW_COPY_AND_ASSIGN(DeleteOnKeyEventView); 29 }; 30 31 // Verifies deleting a View in OnKeyPressed() doesn't crash. TEST_F(RootViewTest,DeleteViewDuringKeyEventDispatch)32TEST_F(RootViewTest, DeleteViewDuringKeyEventDispatch) { 33 Widget widget; 34 Widget::InitParams init_params = 35 CreateParams(Widget::InitParams::TYPE_POPUP); 36 init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; 37 widget.Init(init_params); 38 39 bool got_key_event = false; 40 41 View* content = new View; 42 widget.SetContentsView(content); 43 44 View* child = new DeleteOnKeyEventView(&got_key_event); 45 content->AddChildView(child); 46 47 ui::KeyEvent key_event(ui::ET_KEY_PRESSED, ui::VKEY_ESCAPE, 0, false); 48 RootViewTestHelper test_helper( 49 static_cast<internal::RootView*>(widget.GetRootView())); 50 test_helper.DispatchKeyEventStartAt(child, &key_event); 51 EXPECT_TRUE(got_key_event); 52 } 53 54 } // namespace test 55 } // namespace views 56