Rewrite AcceptTouchEvents test from content_browsertests to browser_tests.

chrome/browser/apps/web_view_browsertest.cc

 // Copyright 2013 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 "apps/ui/native_app_window.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
@@ skipping 11 matching lines @@
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/fake_speech_recognition_manager.h"
+#include "content/public/test/test_renderer_host.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extensions_client.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 #include "ui/gl/gl_switches.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/accessibility/speech_monitor.h"
@@ skipping 625 matching lines @@
     SetBrowserClientForTesting(old_client);
   }
 
   void SendMessageToEmbedder(const std::string& message) {
     EXPECT_TRUE(
         content::ExecuteScript(
             GetEmbedderWebContents(),
             base::StringPrintf("onAppCommand('%s');", message.c_str())));
   }
 
+  void SendMessageToGuestAndWait(const std::string& message,
+                                 const std::string& wait_message) {
+    scoped_ptr<ExtensionTestMessageListener> listener;
+    if (!wait_message.empty()) {
+      listener.reset(new ExtensionTestMessageListener(wait_message, false));
+    }
+
+    EXPECT_TRUE(
+        content::ExecuteScript(
+            GetGuestWebContents(),
+            base::StringPrintf("onAppCommand('%s');", message.c_str())));
+
+    if (listener) {
+      ASSERT_TRUE(listener->WaitUntilSatisfied());
+    }
+  }
+
   content::WebContents* GetGuestWebContents() {
     return guest_web_contents_;
   }
 
   content::WebContents* GetEmbedderWebContents() {
     if (!embedder_web_contents_) {
       embedder_web_contents_ = GetFirstAppWindowWebContents();
     }
     return embedder_web_contents_;
   }
@@ skipping 43 matching lines @@
       new content::MessageLoopRunner);
   WebContentsHiddenObserver observer(GetGuestWebContents(),
                                      loop_runner->QuitClosure());
 
   // Handled in platform_apps/web_view/visibility_changed/main.js
   SendMessageToEmbedder("hide-embedder");
   if (!observer.hidden_observed())
     loop_runner->Run();
 }
 
+IN_PROC_BROWSER_TEST_F(WebViewTest, AcceptTouchEvents) {
+  LoadAppWithGuest("web_view/accept_touch_events");
+
+  content::RenderViewHost* embedder_rvh =
+      GetEmbedderWebContents()->GetRenderViewHost();
+
+  bool embedder_has_touch_handler =
+      content::RenderViewHostTester::HasTouchEventHandler(embedder_rvh);
+  EXPECT_FALSE(embedder_has_touch_handler);
+
+  SendMessageToGuestAndWait("install-touch-handler", "installed-touch-handler");
+
+  // Note that we need to wait for the installed/registered touch handler to
+  // appear in browser process before querying |embedder_rvh|.
+  // In practice, since we do a roundrtip from browser process to guest and
+  // back, this is sufficient.
+  embedder_has_touch_handler =
+      content::RenderViewHostTester::HasTouchEventHandler(embedder_rvh);
+  EXPECT_TRUE(embedder_has_touch_handler);
+
+  SendMessageToGuestAndWait("uninstall-touch-handler",
+                            "uninstalled-touch-handler");
+  // Same as the note above about waiting.
+  embedder_has_touch_handler =
+      content::RenderViewHostTester::HasTouchEventHandler(embedder_rvh);
+  EXPECT_FALSE(embedder_has_touch_handler);
+}
+
 // This test ensures JavaScript errors ("Cannot redefine property") do not
 // happen when a <webview> is removed from DOM and added back.
 IN_PROC_BROWSER_TEST_F(WebViewTest,
                        AddRemoveWebView_AddRemoveWebView) {
   ASSERT_TRUE(StartEmbeddedTestServer());  // For serving guest pages.
   ASSERT_TRUE(RunPlatformAppTest("platform_apps/web_view/addremove"))
       << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewTest, AutoSize) {
@@ skipping 1328 matching lines @@
 IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestFindAPI_findupdate) {
   TestHelper("testFindAPI_findupdate", "web_view/shim", NO_TEST_SERVER);
 }
 
 // <webview> screenshot capture fails with ubercomp.
 // See http://crbug.com/327035.
 IN_PROC_BROWSER_TEST_F(WebViewCaptureTest,
                        DISABLED_Shim_ScreenshotCapture) {
   TestHelper("testScreenshotCapture", "web_view/shim", NO_TEST_SERVER);
 }