Support auto-hide taskbar for panels on Windows.

chrome/browser/ui/panels/auto_hiding_desktop_bar_win_unittest.cc

+// Copyright (c) 2011 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 "chrome/browser/ui/panels/auto_hiding_desktop_bar_win.h"
+
+#include "base/memory/scoped_ptr.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+
+class AutoHidingDesktopBarWinTest : public testing::Test,
+                                    public AutoHidingDesktopBar::Observer {
+ protected:
+  // Overridden from AutoHidingDesktopBar::Observer:
+  virtual void OnAutoHidingDesktopBarThicknessChanged() OVERRIDE {
+  }
+
+  virtual void OnAutoHidingDesktopBarVisibilityChanged(
+      AutoHidingDesktopBar::Alignment alignment,
+      AutoHidingDesktopBar::Visibility visibility) OVERRIDE {
+  }
+
+  void TestGetVisibilityFromBounds() {
+    scoped_refptr<AutoHidingDesktopBarWin> bar =
+        new AutoHidingDesktopBarWin(this);
+    bar->set_work_area(gfx::Rect(0, 0, 800, 600));
+
+    AutoHidingDesktopBar::Visibility visibility;
+
+    // Tests for bottom bar.
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_BOTTOM, gfx::Rect(0, 560, 800, 40));
+    EXPECT_EQ(AutoHidingDesktopBar::VISIBLE, visibility);
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_BOTTOM, gfx::Rect(0, 598, 800, 40));
+    EXPECT_EQ(AutoHidingDesktopBar::HIDDEN, visibility);
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_BOTTOM, gfx::Rect(0, 580, 800, 40));
+    EXPECT_EQ(AutoHidingDesktopBar::ANIMATING, visibility);
+
+    // Tests for right bar.
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_RIGHT, gfx::Rect(760, 0, 40, 600));
+    EXPECT_EQ(AutoHidingDesktopBar::VISIBLE, visibility);
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_RIGHT, gfx::Rect(798, 0, 40, 600));
+    EXPECT_EQ(AutoHidingDesktopBar::HIDDEN, visibility);
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_RIGHT, gfx::Rect(780, 0, 40, 600));
+    EXPECT_EQ(AutoHidingDesktopBar::ANIMATING, visibility);
+
+    // Tests for left bar.
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_LEFT, gfx::Rect(0, 0, 40, 600));
+    EXPECT_EQ(AutoHidingDesktopBar::VISIBLE, visibility);
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_LEFT, gfx::Rect(-38, 0, 40, 600));
+    EXPECT_EQ(AutoHidingDesktopBar::HIDDEN, visibility);
+    visibility = bar->GetVisibilityFromBounds(
+        AutoHidingDesktopBar::ALIGN_LEFT, gfx::Rect(-15, 0, 40, 600));
+    EXPECT_EQ(AutoHidingDesktopBar::ANIMATING, visibility);
+  }
+};
+
+TEST_F(AutoHidingDesktopBarWinTest, GetVisibilityFromBounds) {
+  TestGetVisibilityFromBounds();
+}