components: Create web_modal component.

chrome/browser/ui/web_contents_modal_dialog_manager_unittest.cc

-// Copyright (c) 2012 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/native_web_contents_modal_dialog_manager.h"
-#include "chrome/browser/ui/web_contents_modal_dialog_manager.h"
-#include "chrome/test/base/chrome_render_view_host_test_harness.h"
-#include "content/public/test/test_browser_thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using content::BrowserThread;
-
-class WebContentsModalDialogManagerTest
-    : public ChromeRenderViewHostTestHarness {
- public:
-  WebContentsModalDialogManagerTest()
-      : ChromeRenderViewHostTestHarness(),
-        ui_thread_(BrowserThread::UI, &message_loop_) {
-  }
-
-  virtual void SetUp() {
-    ChromeRenderViewHostTestHarness::SetUp();
-    WebContentsModalDialogManager::CreateForWebContents(web_contents());
-  }
-
- private:
-  content::TestBrowserThread ui_thread_;
-};
-
-class NativeWebContentsModalDialogManagerCloseTest
-    : public NativeWebContentsModalDialogManager {
- public:
-  NativeWebContentsModalDialogManagerCloseTest(
-      NativeWebContentsModalDialogManagerDelegate* delegate)
-      : delegate_(delegate) {}
-  virtual void ManageDialog(NativeWebContentsModalDialog dialog) OVERRIDE {
-  }
-  virtual void ShowDialog(NativeWebContentsModalDialog dialog) OVERRIDE {
-  }
-  virtual void HideDialog(NativeWebContentsModalDialog dialog) OVERRIDE {
-  }
-  virtual void CloseDialog(NativeWebContentsModalDialog dialog) OVERRIDE {
-    delegate_->WillClose(dialog);
-    close_count++;
-  }
-  virtual void FocusDialog(NativeWebContentsModalDialog dialog) OVERRIDE {
-  }
-  virtual void PulseDialog(NativeWebContentsModalDialog dialog) OVERRIDE {
-  }
-
-  int close_count;
-  NativeWebContentsModalDialogManagerDelegate* delegate_;
-};
-
-TEST_F(WebContentsModalDialogManagerTest, WebContentsModalDialogs) {
-  WebContentsModalDialogManager* web_contents_modal_dialog_manager =
-      WebContentsModalDialogManager::FromWebContents(web_contents());
-  WebContentsModalDialogManager::TestApi test_api(
-      web_contents_modal_dialog_manager);
-
-  NativeWebContentsModalDialogManagerCloseTest* native_manager =
-      new NativeWebContentsModalDialogManagerCloseTest(
-          web_contents_modal_dialog_manager);
-  native_manager->close_count = 0;
-
-  test_api.ResetNativeManager(native_manager);
-
-  const int kWindowCount = 4;
-  for (int i = 0; i < kWindowCount; i++)
-    // WebContentsModalDialogManager treats the NativeWebContentsModalDialog as
-    // an opaque type, so creating fake NativeWebContentsModalDialogs using
-    // reinterpret_cast is valid.
-    web_contents_modal_dialog_manager->ShowDialog(
-        reinterpret_cast<NativeWebContentsModalDialog>(i));
-  EXPECT_EQ(native_manager->close_count, 0);
-
-  test_api.CloseAllDialogs();
-  EXPECT_EQ(native_manager->close_count, kWindowCount);
-}