Support auto-hide taskbar for panels on Windows.

chrome/browser/ui/panels/base_panel_browser_test.h

+// 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.
+
+#ifndef CHROME_BROWSER_UI_PANELS_BASE_PANEL_BROWSER_TEST_H_
+#define CHROME_BROWSER_UI_PANELS_BASE_PANEL_BROWSER_TEST_H_
+#pragma once
+
+#include "base/command_line.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop.h"
+#include "base/task.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/panels/auto_hide_bottom_bar.h"
+#include "chrome/browser/ui/panels/panel_manager.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "content/browser/tab_contents/test_tab_contents.h"
+#include "ui/gfx/rect.h"
+
+#if defined(OS_MACOSX)
+#include "chrome/browser/ui/cocoa/find_bar/find_bar_bridge.h"
+#endif
+
+namespace {
+const int kTestingWorkAreaWidth = 800;
+const int kTestingWorkAreaHeight = 600;
+const int kDefaultBottomBarHeight = 40;
+const int kDefaultPanelWidth = 150;
+const int kDefaultPanelHeight = 120;
+}
+
+class BasePanelBrowserTest : public InProcessBrowserTest {
+ private:
+  class MockAutoHideBottomBar;
+
+ public:
+  BasePanelBrowserTest()
+      : InProcessBrowserTest(),
+        testing_work_area_(0, 0, kTestingWorkAreaWidth,
+                           kTestingWorkAreaHeight) {
+#if defined(OS_MACOSX)
+    FindBarBridge::disable_animations_during_testing_ = true;
+#endif
+  }
+
+  virtual ~BasePanelBrowserTest() { }
+
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+    command_line->AppendSwitch(switches::kEnablePanels);
+  }
+
+  virtual void SetUp() OVERRIDE {
+    // Note: our setup should be done before InProcessBrowserTest::SetUp since
+    // it will start the main browser loop.
+    mock_auto_hide_bottom_bar_ = new MockAutoHideBottomBar();
+    PanelManager::CreateForTesting(testing_work_area_,
+        mock_auto_hide_bottom_bar_.get());
+    mock_auto_hide_bottom_bar_->set_observer(PanelManager::GetInstance());
+
+    InProcessBrowserTest::SetUp();
+  }
+
+ protected:
+  enum ShowFlag { SHOW_AS_ACTIVE, SHOW_AS_INACTIVE };
+
+  Panel* CreatePanel(const std::string& panel_name,
+                     const gfx::Rect& bounds,
+                     ShowFlag show_flag) {
+    gfx::Rect panel_bounds = bounds;
+    if (bounds.IsEmpty())
+      panel_bounds.set_size(gfx::Size(kDefaultPanelWidth, kDefaultPanelHeight));
+    Browser* panel_browser = Browser::CreateForApp(Browser::TYPE_PANEL,
+                                                   panel_name,
+                                                   panel_bounds,
+                                                   browser()->profile());
+    EXPECT_TRUE(panel_browser->is_type_panel());
+
+    TabContentsWrapper* tab_contents =
+        new TabContentsWrapper(new TestTabContents(browser()->profile(), NULL));
+    panel_browser->AddTab(tab_contents, PageTransition::LINK);
+
+    Panel* panel = static_cast<Panel*>(panel_browser->window());
+    if (show_flag == SHOW_AS_ACTIVE)
+      panel->Show();
+    else
+      panel->ShowInactive();
+    MessageLoopForUI::current()->RunAllPending();
+
+    return panel;
+  }
+
+  scoped_refptr<Extension> CreateExtension(const FilePath::StringType& path,
+                                           Extension::Location location,
+                                           const DictionaryValue& extra_value) {
+#if defined(OS_WIN)
+    FilePath full_path(FILE_PATH_LITERAL("c:\\"));
+#else
+    FilePath full_path(FILE_PATH_LITERAL("/"));
+#endif
+    full_path = full_path.Append(path);
+
+    scoped_ptr<DictionaryValue> input_value(extra_value.DeepCopy());
+    input_value->SetString(extension_manifest_keys::kVersion, "1.0.0.0");
+    input_value->SetString(extension_manifest_keys::kName, "Sample Extension");
+
+    std::string error;
+    scoped_refptr<Extension> extension = Extension::Create(
+        full_path,  location, *input_value,
+        Extension::STRICT_ERROR_CHECKS, &error);
+    EXPECT_TRUE(extension.get());
+    EXPECT_STREQ("", error.c_str());
+    browser()->GetProfile()->GetExtensionService()->OnLoadSingleExtension(
+        extension.get(), false);
+    return extension;
+  }
+
+  gfx::Rect testing_work_area() const { return testing_work_area_; }
+
+  MockAutoHideBottomBar* mock_auto_hide_bottom_bar() const {
+    return mock_auto_hide_bottom_bar_.get();
+  }
+
+ private:
+  class MockAutoHideBottomBar : public AutoHideBottomBar {
+   public:
+    MockAutoHideBottomBar()
+        : enabled_(false),
+          height_(kDefaultBottomBarHeight),
+          visibility_(VISIBLE),
+          ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
+    }
+
+    virtual ~MockAutoHideBottomBar() { }
+
+    virtual void UpdateWorkArea(const gfx::Rect& work_area) OVERRIDE {
+    }
+
+    virtual bool Exists() OVERRIDE {
+      return enabled_;
+    }
+
+    virtual int GetHeight() OVERRIDE {
+      return height_;
+    }
+
+    virtual Visibility GetVisibility() OVERRIDE {
+      return visibility_;
+    }
+
+    void enable_auto_hide(bool enabled) {
+      if (enabled == enabled_)
+        return;
+      enabled_ = enabled;
+      visibility_ = enabled_ ? HIDDEN : VISIBLE;
+    }
+
+    void SetVisibility(Visibility visibility) {
+      if (!enabled_ || visibility == visibility_)
+        return;
+      visibility_ = visibility;
+      MessageLoop::current()->PostTask(
+          FROM_HERE,
+          method_factory_.NewRunnableMethod(
+              &MockAutoHideBottomBar::NotifyVisibilityChange));
+    }
+
+    void SetHeight(int height) {
+      if (!enabled_ || height == height_)
+        return;
+      height_ = height;
+      MessageLoop::current()->PostTask(
+          FROM_HERE,
+          method_factory_.NewRunnableMethod(
+              &MockAutoHideBottomBar::NotifyHeightChange));
+    }
+
+    void set_observer(Observer* observer) { observer_ = observer; }
+
+   private:
+    void NotifyVisibilityChange() {
+      observer_->OnAutoHideBottomBarVisibilityChanged(visibility_);
+    }
+
+    void NotifyHeightChange() {
+      observer_->OnAutoHideBottomBarHeightChanged(height_);
+    }
+
+    Observer* observer_;
+    bool enabled_;
+    int height_;  // If 0, auto-hide is disabled.
+    Visibility visibility_;
+    ScopedRunnableMethodFactory<MockAutoHideBottomBar> method_factory_;
+
+    DISALLOW_COPY_AND_ASSIGN(MockAutoHideBottomBar);
+  };
+
+  gfx::Rect testing_work_area_;
+  scoped_refptr<MockAutoHideBottomBar> mock_auto_hide_bottom_bar_;
+};
+
+#endif  // CHROME_BROWSER_UI_PANELS_BASE_PANEL_BROWSER_TEST_H_