[Toolbar] Base toolbar button class with background images for button states

chrome/browser/ui/views/toolbar/button_dropdown_test.cc

-// Copyright 2013 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/message_loop/message_loop.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/ui/views/toolbar/button_dropdown.h"
-#include "chrome/test/base/interactive_test_utils.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "chrome/test/base/view_event_test_base.h"
-#include "ui/base/models/simple_menu_model.h"
-#include "ui/base/test/ui_controls.h"
-
-class ButtonDropDownDragTest : public ViewEventTestBase,
-                               ui::SimpleMenuModel::Delegate {
- public:
-  ButtonDropDownDragTest()
-      : button_(NULL),
-        menu_shown_(false),
-        menu_closed_(false) {
-  }
-
-  virtual ~ButtonDropDownDragTest() {
-  }
-
-  // ViewEventTestBase implementation.
-  virtual void SetUp() OVERRIDE {
-    button_ = new ButtonDropDown(NULL, new ui::SimpleMenuModel(this));
-
-    ViewEventTestBase::SetUp();
-  }
-
-  virtual void TearDown() OVERRIDE {
-    ViewEventTestBase::TearDown();
-  }
-
-  virtual views::View* CreateContentsView() OVERRIDE {
-    return button_;
-  }
-
-  virtual gfx::Size GetPreferredSize() OVERRIDE {
-    return button_->GetPreferredSize();
-  }
-
-  // ui::SimpleMenuModel::Delegate implementation.
-  virtual bool IsCommandIdChecked(int id) const OVERRIDE {
-    return false;
-  }
-
-  virtual bool IsCommandIdEnabled(int id) const OVERRIDE {
-    return true;
-  }
-
-  virtual bool GetAcceleratorForCommandId(
-      int id,
-      ui::Accelerator* accelerator) OVERRIDE {
-    return false;
-  }
-
-  virtual void ExecuteCommand(int id, int event_flags) OVERRIDE {
-  }
-
-  virtual void MenuWillShow(ui::SimpleMenuModel* /*source*/) OVERRIDE {
-    menu_shown_ = true;
-  }
-
-  virtual void MenuClosed(ui::SimpleMenuModel* /*source*/) OVERRIDE {
-    menu_closed_ = true;
-  }
-
-  // ViewEventTestBase implementation.
-  virtual void DoTestOnMessageLoop() OVERRIDE {
-    // Click on the ButtonDropDown.
-    ui_test_utils::MoveMouseToCenterAndPress(
-        button_,
-        ui_controls::LEFT,
-        ui_controls::DOWN,
-        CreateEventTask(this, &ButtonDropDownDragTest::Step1));
-  }
-
-  void Step1() {
-    // Drag to invoke the menu.
-    gfx::Point view_center;
-    views::View::ConvertPointToScreen(button_, &view_center);
-    // The 50 is a bit arbitrary. We just need a value greater than the drag
-    // threshold.
-    ui_controls::SendMouseMoveNotifyWhenDone(
-        view_center.x(), view_center.y() + 50,
-        CreateEventTask(this, &ButtonDropDownDragTest::Step2));
-  }
-
-  void Step2() {
-    ASSERT_TRUE(menu_shown_);
-
-    // Release.
-    ui_controls::SendMouseEventsNotifyWhenDone(
-        ui_controls::LEFT,
-        ui_controls::UP,
-        CreateEventTask(this, &ButtonDropDownDragTest::Step3));
-  }
-
-  void Step3() {
-    // Click mouse to dismiss menu.  The views menu does not dismiss the
-    // menu on click-drag-release unless an item is selected.
-    ui_test_utils::MoveMouseToCenterAndPress(
-        button_,
-        ui_controls::LEFT,
-        ui_controls::DOWN | ui_controls::UP,
-        CreateEventTask(this, &ButtonDropDownDragTest::Step4));
-  }
-
-  void Step4() {
-    // One more hop is required because ui::SimpleMenuModel calls
-    // ui::SimpleMenuModel::Delegate::MenuClosed() via a posted
-    // task.
-    base::MessageLoopForUI::current()->PostTask(
-        FROM_HERE, CreateEventTask(this, &ButtonDropDownDragTest::Step5));
-  }
-
-  void Step5() {
-    ASSERT_TRUE(menu_closed_);
-    Done();
-  }
-
- private:
-  ButtonDropDown* button_;
-  bool menu_shown_;
-  bool menu_closed_;
-};
-
-VIEW_TEST(ButtonDropDownDragTest, DragActivation)