Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming in a separate CL.

BUG=None
TEST=None

Review URL: http://codereview.chromium.org/218019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27042 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 164 insertions, 0 deletions

diff --git a/chrome_frame/test/chrome_frame_unittests.h b/chrome_frame/test/chrome_frame_unittests.h
new file mode 100644
index 0000000..98b5985
--- /dev/null
+++ b/chrome_frame/test/chrome_frame_unittests.h
@@ -0,0 +1,164 @@
+// Copyright (c) 2006-2008 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_FRAME_TEST_CHROME_FRAME_UNITTESTS_H_
+#define CHROME_FRAME_TEST_CHROME_FRAME_UNITTESTS_H_
+
+#include <atlbase.h>
+#include <atlcom.h>
+#include <string>
+#include <exdisp.h>
+#include <exdispid.h>
+
+#include "base/ref_counted.h"
+#include "base/scoped_handle_win.h"
+#include "googleurl/src/gurl.h"
+#include "chrome_frame/test/http_server.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// Class that:
+// 1) Starts the local webserver,
+// 2) Supports launching browsers - Internet Explorer and Firefox with local url
+// 3) Wait the webserver to finish. It is supposed the test webpage to shutdown
+//    the server by navigating to "kill" page
+// 4) Supports read the posted results from the test webpage to the "dump"
+//    webserver directory
+class ChromeFrameTestWithWebServer: public testing::Test {
+ protected:
+  enum BrowserKind { INVALID, IE, FIREFOX, OPERA, SAFARI, CHROME };
+
+  bool LaunchBrowser(BrowserKind browser, const wchar_t* url);
+  bool WaitForTestToComplete(int milliseconds);
+  // Waits for the page to notify us of the window.onload event firing.
+  // Note that the milliseconds value is only approximate.
+  bool WaitForOnLoad(int milliseconds);
+  bool ReadResultFile(const std::wstring& file_name, std::string* data);
+
+  // Launches the specified browser and waits for the test to complete
+  // (see WaitForTestToComplete).  Then checks that the outcome is OK.
+  // This function uses EXPECT_TRUE and ASSERT_TRUE for all steps performed
+  // hence no return value.
+  void SimpleBrowserTest(BrowserKind browser, const wchar_t* page,
+                         const wchar_t* result_file_to_check);
+
+  // Same as SimpleBrowserTest but if the browser isn't installed (LaunchBrowser
+  // fails), the function will print out a warning but not treat the test
+  // as failed.
+  // Currently this is how we run Opera tests.
+  void OptionalBrowserTest(BrowserKind browser, const wchar_t* page,
+                           const wchar_t* result_file_to_check);
+
+  // Test if chrome frame correctly reports its version.
+  void VersionTest(BrowserKind browser, const wchar_t* page,
+                   const wchar_t* result_file_to_check);
+
+  void CloseBrowser();
+
+  // Ensures (well, at least tries to ensure) that the browser window has focus.
+  bool BringBrowserToTop();
+
+  // Returns true iff the specified result file contains 'expected result'.
+  bool CheckResultFile(const std::wstring& file_name,
+                       const std::string& expected_result);
+
+  virtual void SetUp();
+  virtual void TearDown();
+
+  // Important: kind means "sheep" in Icelandic. ?:-o
+  const char* ToString(BrowserKind kind) {
+    switch (kind) {
+      case IE:
+        return "IE";
+      case FIREFOX:
+        return "Firefox";
+      case OPERA:
+        return "Opera";
+      case CHROME:
+        return "Chrome";
+      case SAFARI:
+        return "Safari";
+      default:
+        NOTREACHED();
+        break;
+    }
+    return "";
+  }
+
+  BrowserKind browser_;
+  std::wstring results_dir_;
+  ScopedHandle browser_handle_;
+  ChromeFrameHTTPServer server_;
+};
+
+// This class sets up event sinks to the IWebBrowser interface. Currently it
+// subscribes to the following events:-
+// 1. DISPID_BEFORENAVIGATE2
+// 2. DISPID_NAVIGATEERROR
+// 3. DISPID_NAVIGATECOMPLETE2 
+// Other events can be subscribed to on an if needed basis.
+class WebBrowserEventSink
+    : public CComObjectRootEx<CComSingleThreadModel>,
+      public IDispEventSimpleImpl<0, WebBrowserEventSink,
+                                  &DIID_DWebBrowserEvents2> {
+ public:
+  WebBrowserEventSink()
+      : navigation_failed_(false),
+        main_thread_id_(0) {
+  }
+
+BEGIN_COM_MAP(WebBrowserEventSink)
+END_COM_MAP()
+
+BEGIN_SINK_MAP(WebBrowserEventSink)
+ SINK_ENTRY_INFO(0, DIID_DWebBrowserEvents2, DISPID_BEFORENAVIGATE2,
+                 OnBeforeNavigate2, &kBeforeNavigate2Info)
+ SINK_ENTRY_INFO(0, DIID_DWebBrowserEvents2, DISPID_NAVIGATECOMPLETE2,
+                 OnNavigateComplete2, &kNavigateComplete2Info)
+ SINK_ENTRY_INFO(0, DIID_DWebBrowserEvents2, DISPID_NAVIGATEERROR,
+                 OnNavigateError, &kNavigateErrorInfo)
+END_SINK_MAP()
+
+  STDMETHOD_(void, OnNavigateError)(IDispatch* dispatch, VARIANT* url,
+                                    VARIANT* frame_name, VARIANT* status_code,
+                                    VARIANT* cancel) {
+    navigation_failed_ = true;
+  }
+
+  STDMETHOD(OnBeforeNavigate2)(IDispatch* dispatch, VARIANT* url, VARIANT*
+                               flags, VARIANT* target_frame_name,
+                               VARIANT* post_data, VARIANT* headers,
+                               VARIANT_BOOL* cancel) {
+    DLOG(INFO) << __FUNCTION__;
+    // If a navigation fails then IE issues a navigation to an interstitial
+    // page. Catch this to track navigation errors as the NavigateError
+    // notification does not seem to fire reliably.
+    GURL crack_url(url->bstrVal);
+    if (crack_url.scheme() == "res") {
+      navigation_failed_ = true;
+    }
+    return S_OK;
+  }
+
+  STDMETHOD_(void, OnNavigateComplete2)(IDispatch* dispatch, VARIANT* url) {
+    DLOG(INFO) << __FUNCTION__;
+  }
+
+  bool navigation_failed() const {
+    return navigation_failed_;
+  }
+
+  void set_main_thread_id(DWORD thread_id) {
+    main_thread_id_ = thread_id;
+  }
+
+ protected:
+  bool navigation_failed_;
+
+  static _ATL_FUNC_INFO kBeforeNavigate2Info;
+  static _ATL_FUNC_INFO kNavigateComplete2Info;
+  static _ATL_FUNC_INFO kNavigateErrorInfo;
+  DWORD main_thread_id_;
+};
+
+#endif  // CHROME_FRAME_TEST_CHROME_FRAME_UNITTESTS_H_
+