Add infrastructure for Chrome Actions

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

+// Copyright 2014 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/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/toolbar/component_toolbar_actions_factory.h"
+#include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
+#include "chrome/browser/ui/views/frame/browser_view.h"
+#include "chrome/browser/ui/views/toolbar/browser_action_view.h"
+#include "chrome/browser/ui/views/toolbar/browser_actions_container.h"
+#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "extensions/common/feature_switch.h"
+#include "grit/theme_resources.h"
+#include "ui/base/resource/resource_bundle.h"
+
+namespace {
+
+class MockComponentAction : public ToolbarActionViewController {
+ public:
+  MockComponentAction() : click_count_(0u) {}
+  virtual ~MockComponentAction() {}
+
+  // ToolbarActionButtonController:
+  virtual Type GetType() const override { return TYPE_COMPONENT_ACTION; }
+  virtual void SetDelegate(ToolbarActionViewDelegate* delegate) override {}
+  virtual gfx::Image GetIcon(content::WebContents* web_contents) override {
+    return ui::ResourceBundle::GetSharedInstance().GetImageNamed(
+        IDR_BROWSER_ACTION);
+  }
+  virtual base::string16 GetAccessibleName(content::WebContents* web_contents)
+      const override {
+    return base::ASCIIToUTF16("Component Action");
+  }
+  virtual base::string16 GetTooltip(content::WebContents* web_contents)
+      const override {
+    return GetAccessibleName(web_contents);
+  }
+  virtual bool IsEnabled(content::WebContents* web_contents) const override {
+    return true;
+  }
+  virtual bool HasPopup(content::WebContents* web_contents) const override {
+    return true;
+  }
+  virtual void HidePopup() override {}
+  virtual bool IsMenuRunning() const override { return false; }
+  virtual void ExecuteActionByUser() override { ++click_count_; }
+
+  size_t click_count() const { return click_count_; }
+
+ private:
+  size_t click_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockComponentAction);
+};
+
+class MockComponentToolbarActionsFactory
+    : public ComponentToolbarActionsFactory {
+ public:
+  MockComponentToolbarActionsFactory();
+  virtual ~MockComponentToolbarActionsFactory();
+
+  // ComponentToolbarActionsFactory:
+  virtual ScopedVector<ToolbarActionViewController>
+      GetComponentToolbarActions() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockComponentToolbarActionsFactory);
+};
+
+MockComponentToolbarActionsFactory::MockComponentToolbarActionsFactory() {
+  ComponentToolbarActionsFactory::SetTestingFactory(this);
+}
+
+MockComponentToolbarActionsFactory::~MockComponentToolbarActionsFactory() {
+  ComponentToolbarActionsFactory::SetTestingFactory(nullptr);
+}
+
+ScopedVector<ToolbarActionViewController>
+MockComponentToolbarActionsFactory::GetComponentToolbarActions() {
+  ScopedVector<ToolbarActionViewController> component_actions;
+  component_actions.push_back(new MockComponentAction());
+  return component_actions.Pass();
+}
+
+}  // namespace
+
+class ComponentToolbarActionsBrowserTest : public InProcessBrowserTest {
+ protected:
+  ComponentToolbarActionsBrowserTest() {}
+  virtual ~ComponentToolbarActionsBrowserTest() {}
+
+  virtual void SetUpCommandLine(base::CommandLine* command_line) override {
+    InProcessBrowserTest::SetUpCommandLine(command_line);
+    enable_redesign_.reset(new extensions::FeatureSwitch::ScopedOverride(
+        extensions::FeatureSwitch::extension_action_redesign(), true));
+    mock_actions_factory_.reset(new MockComponentToolbarActionsFactory());
+  }
+
+ private:
+  scoped_ptr<extensions::FeatureSwitch::ScopedOverride> enable_redesign_;
+  scoped_ptr<MockComponentToolbarActionsFactory> mock_actions_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ComponentToolbarActionsBrowserTest);
+};
+
+// Test that Component Toolbar Actions appear in the browser actions container
+// and can receive click events properly.
+IN_PROC_BROWSER_TEST_F(ComponentToolbarActionsBrowserTest,
+                       ComponentToolbarActionsShowUpAndRespondToClicks) {
+  BrowserActionsContainer* browser_actions_container =
+      BrowserView::GetBrowserViewForBrowser(browser())
+          ->toolbar()->browser_actions();
+
+  // There should be only one component action view.
+  ASSERT_EQ(1u, browser_actions_container->num_browser_actions());
+
+  BrowserActionView* view =
+      browser_actions_container->GetBrowserActionViewAt(0u);
+  ASSERT_EQ(ToolbarActionViewController::TYPE_COMPONENT_ACTION,
+            view->view_controller()->GetType());
+  MockComponentAction* mock_component_action =
+      static_cast<MockComponentAction*>(view->view_controller());
+
+  // Test that clicking on the component action works.
+  EXPECT_EQ(0u, mock_component_action->click_count());
+  view->Activate();
+  EXPECT_EQ(1u, mock_component_action->click_count());
+}