Replacing WM_TOUCH with WM_POINTER for touch events on Wins 8+

chrome/browser/touchevents_browsertest.cc

+// Copyright (c) 2017 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/files/file_path.h"
+#include "base/macros.h"
+#include "base/run_loop.h"
+#include "base/strings/utf_string_conversions.h"
+#include "build/build_config.h"
+#include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
+#include "chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_commands.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/javascript_dialogs/javascript_dialog_tab_helper.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/test/browser_test_utils.h"
+#include "ui/base/test/ui_controls.h"
+
+#if defined(OS_WIN)
+#include "base/win/windows_version.h"
+#endif
+
+namespace {
+
+class TouchEventsTest : public InProcessBrowserTest {
+ public:
+  TouchEventsTest() {}
+
+  void LoadTestPageAndWaitForMouseOver(content::WebContents* tab) {
+    gfx::Rect tab_view_bounds = tab->GetContainerBounds();
+    GURL test_url = ui_test_utils::GetTestUrl(
+        base::FilePath(),
+        base::FilePath(FILE_PATH_LITERAL("touchevents.html")));
+
+    gfx::Point in_content(tab_view_bounds.x() + tab_view_bounds.width() / 2,
+                          tab_view_bounds.y() + 10);
+    // Navigate to the test html page.
+    base::string16 load_expected_title(base::ASCIIToUTF16("onload"));
+    content::TitleWatcher load_title_watcher(tab, load_expected_title);
+    ui_test_utils::NavigateToURL(browser(), test_url);
+    // Wait for the onload() handler to complete so we can do the
+    // next part of the test.
+    EXPECT_EQ(load_expected_title, load_title_watcher.WaitAndGetTitle());
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(TouchEventsTest);
+};
+
+#if defined(OS_WIN)
+IN_PROC_BROWSER_TEST_F(TouchEventsTest, TestNativeTouchEvents) {

[sky, 2017/06/22 20:54:21]

Why is this test necessary? The test you are writing verifying the events are
generated is all you need.

[lanwei, 2017/06/23 20:06:05]

I removed it, just keep the touch_events_interactive_ui_test.

+  // InjectTouchInput works on Windows 8 and up.
+  if (base::win::GetVersion() <= base::win::VERSION_WIN7)
+    return;
+
+  content::WebContents* tab =
+      browser()->tab_strip_model()->GetActiveWebContents();
+
+  EXPECT_NO_FATAL_FAILURE(LoadTestPageAndWaitForMouseOver(tab));
+
+  gfx::Rect tab_view_bounds = tab->GetContainerBounds();
+  gfx::Point in_content(tab_view_bounds.x() + tab_view_bounds.width() / 2,
+                        tab_view_bounds.y() + 10);
+  ui_controls::SendTouchEvents(
+      ui_controls::PRESS | ui_controls::MOVE | ui_controls::RELEASE, 1,
+      in_content.x(), in_content.y());
+
+  // Wait on the correct title.
+  base::string16 down_expected_title(base::ASCIIToUTF16("pointerdown"));
+  content::TitleWatcher down_title_watcher(tab, down_expected_title);
+  EXPECT_EQ(down_expected_title, down_title_watcher.WaitAndGetTitle());
+
+  base::string16 move_expected_title(base::ASCIIToUTF16("pointermove"));
+  content::TitleWatcher move_title_watcher(tab, move_expected_title);
+  EXPECT_EQ(move_expected_title, move_title_watcher.WaitAndGetTitle());
+
+  base::string16 up_expected_title(base::ASCIIToUTF16("pointerup"));
+  content::TitleWatcher up_title_watcher(tab, up_expected_title);
+  EXPECT_EQ(up_expected_title, up_title_watcher.WaitAndGetTitle());
+}
+#endif
+
+}  // namespace