chrome/browser/ui/webui/webui_webview_browsertest.cc - chromium/src - Git at Google

 // Copyright 2015 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/bind.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "build/chromeos_buildflags.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "chrome/test/base/web_ui_browser_test.h"
 #include "content/public/browser/context_menu_params.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/drop_data.h"
 #include "content/public/test/browser_test.h"
 #include "content/public/test/browser_test_utils.h"
 #include "extensions/test/extension_test_message_listener.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"

 // Turn these tests off on Mac while we collect data on windows server crashes
 // on mac chromium builders.
 // http://crbug.com/653353
 #if !BUILDFLAG(IS_MAC)

 #if !BUILDFLAG(IS_CHROMEOS_ASH) && defined(USE_AURA)
 #include "ui/aura/window.h"

 namespace {

 class WebUIMessageListener : public base::SupportsWeakPtr<WebUIMessageListener>{
  public:
   WebUIMessageListener(content::WebUI* web_ui, const std::string& message)
       : message_loop_(new content::MessageLoopRunner) {
     web_ui->RegisterDeprecatedMessageCallback(
         message,
         base::BindRepeating(&WebUIMessageListener::HandleMessage, AsWeakPtr()));
   }

   WebUIMessageListener(const WebUIMessageListener&) = delete;
   WebUIMessageListener& operator=(const WebUIMessageListener&) = delete;

   bool Wait() {
     message_loop_->Run();
     return true;
   }

  private:
   void HandleMessage(const base::ListValue* test_result) {
     message_loop_->Quit();
   }

   scoped_refptr<content::MessageLoopRunner> message_loop_;
 };

 class DNDToInputNavigationObserver : public content::WebContentsObserver {
  public:
   explicit DNDToInputNavigationObserver(content::WebContents* web_contents) {
     Observe(web_contents);
   }

   DNDToInputNavigationObserver(const DNDToInputNavigationObserver&) = delete;
   DNDToInputNavigationObserver& operator=(const DNDToInputNavigationObserver&) =
       delete;

   void DidFinishNavigation(
       content::NavigationHandle* navigation_handle) override {
     navigated = true;
   }
   bool Navigated() const { return navigated; }

  private:
   bool navigated = false;
 };

 int ExecuteHostScriptAndExtractInt(content::WebContents* web_contents,
                                    const std::string& script) {
   int result;
   EXPECT_TRUE(content::ExecuteScriptAndExtractInt(
       web_contents, "window.domAutomationController.send(" + script + ");",
       &result));
   return result;
 }

 int ExecuteGuestScriptAndExtractInt(content::WebContents* web_contents,
                                     const std::string& web_view_id,
                                     const std::string& script) {
   int result;
   EXPECT_TRUE(content::ExecuteScriptAndExtractInt(
       web_contents,
       "document.getElementById('" + web_view_id + "').executeScript({ "
           "code: '" + script + "' }, function (results) {"
           " window.domAutomationController.send(results[0]);});",
       &result));
   return result;
 }
 }  // namespace
 #endif

 class WebUIWebViewBrowserTest : public WebUIBrowserTest {
  public:
   WebUIWebViewBrowserTest() {}

   WebUIWebViewBrowserTest(const WebUIWebViewBrowserTest&) = delete;
   WebUIWebViewBrowserTest& operator=(const WebUIWebViewBrowserTest&) = delete;

   void SetUpOnMainThread() override {
     WebUIBrowserTest::SetUpOnMainThread();
     AddLibrary(
         base::FilePath(FILE_PATH_LITERAL("webview_content_script_test.js")));
     AddLibrary(
         base::FilePath(FILE_PATH_LITERAL("webview_basic.js")));

     base::FilePath test_data_dir;
     base::PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
     embedded_test_server()->ServeFilesFromDirectory(test_data_dir);
     ASSERT_TRUE(embedded_test_server()->Start());
   }

   GURL GetTestUrl(const std::string& path) const {
     return embedded_test_server()->base_url().Resolve(path);
   }

   GURL GetWebViewEnabledWebUIURL() const {
 #if BUILDFLAG(IS_CHROMEOS_ASH)
     return GURL(chrome::kChromeUIOobeURL).Resolve("/login");
 #else
     return GURL(signin::GetEmbeddedPromoURL(
         signin_metrics::AccessPoint::ACCESS_POINT_START_PAGE,
         signin_metrics::Reason::kForcedSigninPrimaryAccount, false));
 #endif
   }
 };

 // Checks that hiding and showing the WebUI host page doesn't break guests in
 // it.
 // Regression test for http://crbug.com/515268
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, DisplayNone) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testDisplayNone", base::Value(GetTestUrl("empty.html").spec())));
 }

 // TODO(crbug.com/861600) Flaky on CrOS trybots.
 #if BUILDFLAG(IS_CHROMEOS_ASH) && !defined(NDEBUG)
 #define MAYBE_ExecuteScriptCode DISABLED_ExecuteScriptCode
 #else
 #define MAYBE_ExecuteScriptCode ExecuteScriptCode
 #endif
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, MAYBE_ExecuteScriptCode) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testExecuteScriptCode", base::Value(GetTestUrl("empty.html").spec())));
 }

 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, ExecuteScriptCodeFromFile) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testExecuteScriptCodeFromFile",
       base::Value(GetTestUrl("empty.html").spec())));
 }

 // TODO(crbug.com/751907) Flaky on CrOS trybots.
 #if BUILDFLAG(IS_CHROMEOS_ASH)
 #define MAYBE_AddContentScript DISABLED_AddContentScript
 #else
 #define MAYBE_AddContentScript AddContentScript
 #endif
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, MAYBE_AddContentScript) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testAddContentScript", base::Value(GetTestUrl("empty.html").spec())));
 }

 // TODO(crbug.com/751907) Flaky on CrOS trybots.
 #if BUILDFLAG(IS_CHROMEOS_ASH)
 #define MAYBE_AddMultiContentScripts DISABLED_AddMultiContentScripts
 #else
 #define MAYBE_AddMultiContentScripts AddMultiContentScripts
 #endif
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, MAYBE_AddMultiContentScripts) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testAddMultiContentScripts",
       base::Value(GetTestUrl("empty.html").spec())));
 }

 // TODO(crbug.com/751907) Flaky on CrOS trybots.
 #if BUILDFLAG(IS_CHROMEOS_ASH)
 #define MAYBE_AddContentScriptWithSameNameShouldOverwriteTheExistingOne \
   DISABLED_AddContentScriptWithSameNameShouldOverwriteTheExistingOne
 #else
 #define MAYBE_AddContentScriptWithSameNameShouldOverwriteTheExistingOne \
   AddContentScriptWithSameNameShouldOverwriteTheExistingOne
 #endif
 IN_PROC_BROWSER_TEST_F(
     WebUIWebViewBrowserTest,
     MAYBE_AddContentScriptWithSameNameShouldOverwriteTheExistingOne) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testAddContentScriptWithSameNameShouldOverwriteTheExistingOne",
       base::Value(GetTestUrl("empty.html").spec())));
 }

 #if BUILDFLAG(IS_CHROMEOS_ASH) && !defined(NDEBUG)
 // TODO(crbug.com/859320) Fails on CrOS dbg with --enable-features=Mash.
 #define MAYBE_AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView \
   DISABLED_AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView
 #else
 #define MAYBE_AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView \
   AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView
 #endif
 IN_PROC_BROWSER_TEST_F(
     WebUIWebViewBrowserTest,
     MAYBE_AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testAddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView",
       base::Value(GetTestUrl("empty.html").spec())));
 }

 // TODO(crbug.com/751907) Flaky on CrOS trybots.
 #if BUILDFLAG(IS_CHROMEOS_ASH)
 #define MAYBE_AddAndRemoveContentScripts DISABLED_AddAndRemoveContentScripts
 #else
 #define MAYBE_AddAndRemoveContentScripts AddAndRemoveContentScripts
 #endif
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
                        MAYBE_AddAndRemoveContentScripts) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testAddAndRemoveContentScripts",
       base::Value(GetTestUrl("empty.html").spec())));
 }

 #if BUILDFLAG(IS_CHROMEOS_ASH) && \
     (!defined(NDEBUG) || defined(ADDRESS_SANITIZER))
 // TODO(crbug.com/859320) Fails on CrOS dbg with --enable-features=Mash.
 // TODO(crbug.com/893472) Flaky on CrOS ASan LSan
 #define MAYBE_AddContentScriptsWithNewWindowAPI \
   DISABLED_AddContentScriptsWithNewWindowAPI
 #else
 #define MAYBE_AddContentScriptsWithNewWindowAPI \
   AddContentScriptsWithNewWindowAPI
 #endif
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
                        MAYBE_AddContentScriptsWithNewWindowAPI) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testAddContentScriptsWithNewWindowAPI",
       base::Value(GetTestUrl("guest_from_opener.html").spec())));
 }

 // https://crbug.com/665512.
 IN_PROC_BROWSER_TEST_F(
     WebUIWebViewBrowserTest,
     DISABLED_ContentScriptIsInjectedAfterTerminateAndReloadWebView) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testContentScriptIsInjectedAfterTerminateAndReloadWebView",
       base::Value(GetTestUrl("empty.html").spec())));
 }

 // TODO(crbug.com/662673) Flaky on CrOS trybots.
 #if BUILDFLAG(IS_CHROMEOS_ASH)
 #define MAYBE_ContentScriptExistsAsLongAsWebViewTagExists \
   DISABLED_ContentScriptExistsAsLongAsWebViewTagExists
 #else
 #define MAYBE_ContentScriptExistsAsLongAsWebViewTagExists \
   ContentScriptExistsAsLongAsWebViewTagExists
 #endif
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
                        MAYBE_ContentScriptExistsAsLongAsWebViewTagExists) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testContentScriptExistsAsLongAsWebViewTagExists",
       base::Value(GetTestUrl("empty.html").spec())));
 }

 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, AddContentScriptWithCode) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testAddContentScriptWithCode",
       base::Value(GetTestUrl("empty.html").spec())));
 }

 #if BUILDFLAG(IS_CHROMEOS_ASH)
 // TODO(crbug.com/662673) Flaky on CrOS trybots.
 #define MAYBE_AddContentScriptIncognito DISABLED_AddContentScriptIncognito
 // Right now we only have incognito WebUI on CrOS, but this should
 // theoretically work for all platforms.
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
                        MAYBE_AddContentScriptIncognito) {
   Browser* incognito_browser =
       OpenURLOffTheRecord(browser()->profile(), GetWebViewEnabledWebUIURL());

   SetWebUIInstance(
       incognito_browser->tab_strip_model()->GetActiveWebContents()->GetWebUI());

   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testAddContentScript", base::Value(GetTestUrl("empty.html").spec())));
 }
 #endif

 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, ContextMenuInspectElement) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));
   content::ContextMenuParams params;
   TestRenderViewContextMenu menu(
       *browser()->tab_strip_model()->GetActiveWebContents()->GetMainFrame(),
       params);
   EXPECT_FALSE(menu.IsItemPresent(IDC_CONTENT_CONTEXT_INSPECTELEMENT));
 }

 #if !BUILDFLAG(IS_CHROMEOS_ASH) && defined(USE_AURA)
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, DISABLED_DragAndDropToInput) {
   ASSERT_TRUE(
       ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));
   ASSERT_TRUE(
       WebUIBrowserTest::RunJavascriptAsyncTest("testDragAndDropToInput"));

   content::WebContents* const embedder_web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();

   // Flush any pending events to make sure we start with a clean slate.
   content::RunAllPendingInMessageLoop();
   content::RenderViewHost* const render_view_host =
       embedder_web_contents->GetMainFrame()->GetRenderViewHost();

   gfx::NativeView view = embedder_web_contents->GetNativeView();
   view->SetBounds(gfx::Rect(0, 0, 400, 400));

   const gfx::Rect webview_rect(
       ExecuteHostScriptAndExtractInt(embedder_web_contents,
                                      "webview.offsetLeft"),
       ExecuteHostScriptAndExtractInt(embedder_web_contents,
                                      "webview.offsetTop"),
       ExecuteHostScriptAndExtractInt(embedder_web_contents,
                                      "webview.offsetWidth"),
       ExecuteHostScriptAndExtractInt(embedder_web_contents,
                                      "webview.offsetHeight"));

   const gfx::Rect guest_dest_rect(
       ExecuteGuestScriptAndExtractInt(embedder_web_contents, "webview",
                                       "destNode.offsetLeft"),
       ExecuteGuestScriptAndExtractInt(embedder_web_contents, "webview",
                                       "destNode.offsetTop"),
       ExecuteGuestScriptAndExtractInt(embedder_web_contents, "webview",
                                       "destNode.offsetWidth"),
       ExecuteGuestScriptAndExtractInt(embedder_web_contents, "webview",
                                       "destNode.offsetHeight"));
   const gfx::PointF client_pt(
       guest_dest_rect.x() + guest_dest_rect.width() / 2.0 + webview_rect.x(),
       guest_dest_rect.y() + guest_dest_rect.height() / 2.0 + webview_rect.y());
   gfx::Rect container_bounds = embedder_web_contents->GetContainerBounds();
   const gfx::PointF screen_pt(container_bounds.x(), container_bounds.y());
   const blink::DragOperationsMask drag_operation_mask =
       static_cast<blink::DragOperationsMask>(blink::kDragOperationCopy |
                                              blink::kDragOperationLink |
                                              blink::kDragOperationMove);
   content::DropData dropdata;
   dropdata.did_originate_from_renderer = true;
   dropdata.url = GURL(url::kAboutBlankURL);
   dropdata.url_title = std::u16string(u"Drop me");

   // Drag url into input in webview.

   // TODO(paulmeyer): The following drag-and-drop calls on
   // render_view_host->GetWidget() will need to be targeted to specific
   // RenderWidgetHosts in order to work with OOPIFs. See crbug.com/647249.

   {
     EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
                                        "console.log('step1: Drag Enter')"));

     WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
                                   "Step1: destNode gets dragenter");
     render_view_host->GetWidget()->FilterDropData(&dropdata);
     render_view_host->GetWidget()->DragTargetDragEnter(
         dropdata, client_pt, screen_pt, drag_operation_mask,
         blink::WebInputEvent::kLeftButtonDown, base::DoNothing());
     ASSERT_TRUE(listener.Wait());
   }

   {
     EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
                                        "console.log('step2: Drag Over')"));

     WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
                                   "Step2: destNode gets dragover");
     render_view_host->GetWidget()->DragTargetDragOver(
         client_pt, screen_pt, drag_operation_mask,
         blink::WebInputEvent::kLeftButtonDown, base::DoNothing());
     ASSERT_TRUE(listener.Wait());
   }

   {
     EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
                                        "console.log('step3: Drop')"));

     DNDToInputNavigationObserver observer(embedder_web_contents);
     WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
                                   "Step3: destNode gets drop");
     render_view_host->GetWidget()->DragTargetDrop(
         dropdata, client_pt, screen_pt, 0, base::DoNothing());
     ASSERT_TRUE(listener.Wait());
     // Confirm no navigation
     EXPECT_FALSE(observer.Navigated());
     EXPECT_EQ(GetWebViewEnabledWebUIURL(), embedder_web_contents->GetURL());
   }
 }
 #endif

 #endif  // !BUILDFLAG(IS_MAC)
	// Copyright 2015 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/bind.h"
	#include "base/path_service.h"
	#include "base/strings/utf_string_conversions.h"
	#include "build/build_config.h"
	#include "build/chromeos_buildflags.h"
	#include "chrome/app/chrome_command_ids.h"
	#include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
	#include "chrome/browser/signin/signin_promo.h"
	#include "chrome/browser/ui/browser.h"
	#include "chrome/browser/ui/tabs/tab_strip_model.h"
	#include "chrome/common/chrome_paths.h"
	#include "chrome/common/url_constants.h"
	#include "chrome/test/base/ui_test_utils.h"
	#include "chrome/test/base/web_ui_browser_test.h"
	#include "content/public/browser/context_menu_params.h"
	#include "content/public/browser/render_view_host.h"
	#include "content/public/browser/render_widget_host.h"
	#include "content/public/browser/web_contents.h"
	#include "content/public/common/drop_data.h"
	#include "content/public/test/browser_test.h"
	#include "content/public/test/browser_test_utils.h"
	#include "extensions/test/extension_test_message_listener.h"
	#include "net/test/embedded_test_server/embedded_test_server.h"

	// Turn these tests off on Mac while we collect data on windows server crashes
	// on mac chromium builders.
	// http://crbug.com/653353
	#if !BUILDFLAG(IS_MAC)

	#if !BUILDFLAG(IS_CHROMEOS_ASH) && defined(USE_AURA)
	#include "ui/aura/window.h"

	namespace {

	class WebUIMessageListener : public base::SupportsWeakPtr<WebUIMessageListener>{
	public:
	WebUIMessageListener(content::WebUI* web_ui, const std::string& message)
	: message_loop_(new content::MessageLoopRunner) {
	web_ui->RegisterDeprecatedMessageCallback(
	message,
	base::BindRepeating(&WebUIMessageListener::HandleMessage, AsWeakPtr()));
	}

	WebUIMessageListener(const WebUIMessageListener&) = delete;
	WebUIMessageListener& operator=(const WebUIMessageListener&) = delete;

	bool Wait() {
	message_loop_->Run();
	return true;
	}

	private:
	void HandleMessage(const base::ListValue* test_result) {
	message_loop_->Quit();
	}

	scoped_refptr<content::MessageLoopRunner> message_loop_;
	};

	class DNDToInputNavigationObserver : public content::WebContentsObserver {
	public:
	explicit DNDToInputNavigationObserver(content::WebContents* web_contents) {
	Observe(web_contents);
	}

	DNDToInputNavigationObserver(const DNDToInputNavigationObserver&) = delete;
	DNDToInputNavigationObserver& operator=(const DNDToInputNavigationObserver&) =
	delete;

	void DidFinishNavigation(
	content::NavigationHandle* navigation_handle) override {
	navigated = true;
	}
	bool Navigated() const { return navigated; }

	private:
	bool navigated = false;
	};

	int ExecuteHostScriptAndExtractInt(content::WebContents* web_contents,
	const std::string& script) {
	int result;
	EXPECT_TRUE(content::ExecuteScriptAndExtractInt(
	web_contents, "window.domAutomationController.send(" + script + ");",
	&result));
	return result;
	}

	int ExecuteGuestScriptAndExtractInt(content::WebContents* web_contents,
	const std::string& web_view_id,
	const std::string& script) {
	int result;
	EXPECT_TRUE(content::ExecuteScriptAndExtractInt(
	web_contents,
	"document.getElementById('" + web_view_id + "').executeScript({ "
	"code: '" + script + "' }, function (results) {"
	" window.domAutomationController.send(results[0]);});",
	&result));
	return result;
	}
	} // namespace
	#endif

	class WebUIWebViewBrowserTest : public WebUIBrowserTest {
	public:
	WebUIWebViewBrowserTest() {}

	WebUIWebViewBrowserTest(const WebUIWebViewBrowserTest&) = delete;
	WebUIWebViewBrowserTest& operator=(const WebUIWebViewBrowserTest&) = delete;

	void SetUpOnMainThread() override {
	WebUIBrowserTest::SetUpOnMainThread();
	AddLibrary(
	base::FilePath(FILE_PATH_LITERAL("webview_content_script_test.js")));
	AddLibrary(
	base::FilePath(FILE_PATH_LITERAL("webview_basic.js")));

	base::FilePath test_data_dir;
	base::PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
	embedded_test_server()->ServeFilesFromDirectory(test_data_dir);
	ASSERT_TRUE(embedded_test_server()->Start());
	}

	GURL GetTestUrl(const std::string& path) const {
	return embedded_test_server()->base_url().Resolve(path);
	}

	GURL GetWebViewEnabledWebUIURL() const {
	#if BUILDFLAG(IS_CHROMEOS_ASH)
	return GURL(chrome::kChromeUIOobeURL).Resolve("/login");
	#else
	return GURL(signin::GetEmbeddedPromoURL(
	signin_metrics::AccessPoint::ACCESS_POINT_START_PAGE,
	signin_metrics::Reason::kForcedSigninPrimaryAccount, false));
	#endif
	}
	};

	// Checks that hiding and showing the WebUI host page doesn't break guests in
	// it.
	// Regression test for http://crbug.com/515268
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, DisplayNone) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testDisplayNone", base::Value(GetTestUrl("empty.html").spec())));
	}

	// TODO(crbug.com/861600) Flaky on CrOS trybots.
	#if BUILDFLAG(IS_CHROMEOS_ASH) && !defined(NDEBUG)
	#define MAYBE_ExecuteScriptCode DISABLED_ExecuteScriptCode
	#else
	#define MAYBE_ExecuteScriptCode ExecuteScriptCode
	#endif
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, MAYBE_ExecuteScriptCode) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testExecuteScriptCode", base::Value(GetTestUrl("empty.html").spec())));
	}

	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, ExecuteScriptCodeFromFile) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testExecuteScriptCodeFromFile",
	base::Value(GetTestUrl("empty.html").spec())));
	}

	// TODO(crbug.com/751907) Flaky on CrOS trybots.
	#if BUILDFLAG(IS_CHROMEOS_ASH)
	#define MAYBE_AddContentScript DISABLED_AddContentScript
	#else
	#define MAYBE_AddContentScript AddContentScript
	#endif
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, MAYBE_AddContentScript) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testAddContentScript", base::Value(GetTestUrl("empty.html").spec())));
	}

	// TODO(crbug.com/751907) Flaky on CrOS trybots.
	#if BUILDFLAG(IS_CHROMEOS_ASH)
	#define MAYBE_AddMultiContentScripts DISABLED_AddMultiContentScripts
	#else
	#define MAYBE_AddMultiContentScripts AddMultiContentScripts
	#endif
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, MAYBE_AddMultiContentScripts) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testAddMultiContentScripts",
	base::Value(GetTestUrl("empty.html").spec())));
	}

	// TODO(crbug.com/751907) Flaky on CrOS trybots.
	#if BUILDFLAG(IS_CHROMEOS_ASH)
	#define MAYBE_AddContentScriptWithSameNameShouldOverwriteTheExistingOne \
	DISABLED_AddContentScriptWithSameNameShouldOverwriteTheExistingOne
	#else
	#define MAYBE_AddContentScriptWithSameNameShouldOverwriteTheExistingOne \
	AddContentScriptWithSameNameShouldOverwriteTheExistingOne
	#endif
	IN_PROC_BROWSER_TEST_F(
	WebUIWebViewBrowserTest,
	MAYBE_AddContentScriptWithSameNameShouldOverwriteTheExistingOne) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testAddContentScriptWithSameNameShouldOverwriteTheExistingOne",
	base::Value(GetTestUrl("empty.html").spec())));
	}

	#if BUILDFLAG(IS_CHROMEOS_ASH) && !defined(NDEBUG)
	// TODO(crbug.com/859320) Fails on CrOS dbg with --enable-features=Mash.
	#define MAYBE_AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView \
	DISABLED_AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView
	#else
	#define MAYBE_AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView \
	AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView
	#endif
	IN_PROC_BROWSER_TEST_F(
	WebUIWebViewBrowserTest,
	MAYBE_AddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testAddContentScriptToOneWebViewShouldNotInjectToTheOtherWebView",
	base::Value(GetTestUrl("empty.html").spec())));
	}

	// TODO(crbug.com/751907) Flaky on CrOS trybots.
	#if BUILDFLAG(IS_CHROMEOS_ASH)
	#define MAYBE_AddAndRemoveContentScripts DISABLED_AddAndRemoveContentScripts
	#else
	#define MAYBE_AddAndRemoveContentScripts AddAndRemoveContentScripts
	#endif
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
	MAYBE_AddAndRemoveContentScripts) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testAddAndRemoveContentScripts",
	base::Value(GetTestUrl("empty.html").spec())));
	}

	#if BUILDFLAG(IS_CHROMEOS_ASH) && \
	(!defined(NDEBUG) \|\| defined(ADDRESS_SANITIZER))
	// TODO(crbug.com/859320) Fails on CrOS dbg with --enable-features=Mash.
	// TODO(crbug.com/893472) Flaky on CrOS ASan LSan
	#define MAYBE_AddContentScriptsWithNewWindowAPI \
	DISABLED_AddContentScriptsWithNewWindowAPI
	#else
	#define MAYBE_AddContentScriptsWithNewWindowAPI \
	AddContentScriptsWithNewWindowAPI
	#endif
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
	MAYBE_AddContentScriptsWithNewWindowAPI) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testAddContentScriptsWithNewWindowAPI",
	base::Value(GetTestUrl("guest_from_opener.html").spec())));
	}

	// https://crbug.com/665512.
	IN_PROC_BROWSER_TEST_F(
	WebUIWebViewBrowserTest,
	DISABLED_ContentScriptIsInjectedAfterTerminateAndReloadWebView) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testContentScriptIsInjectedAfterTerminateAndReloadWebView",
	base::Value(GetTestUrl("empty.html").spec())));
	}

	// TODO(crbug.com/662673) Flaky on CrOS trybots.
	#if BUILDFLAG(IS_CHROMEOS_ASH)
	#define MAYBE_ContentScriptExistsAsLongAsWebViewTagExists \
	DISABLED_ContentScriptExistsAsLongAsWebViewTagExists
	#else
	#define MAYBE_ContentScriptExistsAsLongAsWebViewTagExists \
	ContentScriptExistsAsLongAsWebViewTagExists
	#endif
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
	MAYBE_ContentScriptExistsAsLongAsWebViewTagExists) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testContentScriptExistsAsLongAsWebViewTagExists",
	base::Value(GetTestUrl("empty.html").spec())));
	}

	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, AddContentScriptWithCode) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testAddContentScriptWithCode",
	base::Value(GetTestUrl("empty.html").spec())));
	}

	#if BUILDFLAG(IS_CHROMEOS_ASH)
	// TODO(crbug.com/662673) Flaky on CrOS trybots.
	#define MAYBE_AddContentScriptIncognito DISABLED_AddContentScriptIncognito
	// Right now we only have incognito WebUI on CrOS, but this should
	// theoretically work for all platforms.
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
	MAYBE_AddContentScriptIncognito) {
	Browser* incognito_browser =
	OpenURLOffTheRecord(browser()->profile(), GetWebViewEnabledWebUIURL());

	SetWebUIInstance(
	incognito_browser->tab_strip_model()->GetActiveWebContents()->GetWebUI());

	ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
	"testAddContentScript", base::Value(GetTestUrl("empty.html").spec())));
	}
	#endif

	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, ContextMenuInspectElement) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));
	content::ContextMenuParams params;
	TestRenderViewContextMenu menu(
	*browser()->tab_strip_model()->GetActiveWebContents()->GetMainFrame(),
	params);
	EXPECT_FALSE(menu.IsItemPresent(IDC_CONTENT_CONTEXT_INSPECTELEMENT));
	}

	#if !BUILDFLAG(IS_CHROMEOS_ASH) && defined(USE_AURA)
	IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, DISABLED_DragAndDropToInput) {
	ASSERT_TRUE(
	ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL()));
	ASSERT_TRUE(
	WebUIBrowserTest::RunJavascriptAsyncTest("testDragAndDropToInput"));

	content::WebContents* const embedder_web_contents =
	browser()->tab_strip_model()->GetActiveWebContents();

	// Flush any pending events to make sure we start with a clean slate.
	content::RunAllPendingInMessageLoop();
	content::RenderViewHost* const render_view_host =
	embedder_web_contents->GetMainFrame()->GetRenderViewHost();

	gfx::NativeView view = embedder_web_contents->GetNativeView();
	view->SetBounds(gfx::Rect(0, 0, 400, 400));

	const gfx::Rect webview_rect(
	ExecuteHostScriptAndExtractInt(embedder_web_contents,
	"webview.offsetLeft"),
	ExecuteHostScriptAndExtractInt(embedder_web_contents,
	"webview.offsetTop"),
	ExecuteHostScriptAndExtractInt(embedder_web_contents,
	"webview.offsetWidth"),
	ExecuteHostScriptAndExtractInt(embedder_web_contents,
	"webview.offsetHeight"));

	const gfx::Rect guest_dest_rect(
	ExecuteGuestScriptAndExtractInt(embedder_web_contents, "webview",
	"destNode.offsetLeft"),
	ExecuteGuestScriptAndExtractInt(embedder_web_contents, "webview",
	"destNode.offsetTop"),
	ExecuteGuestScriptAndExtractInt(embedder_web_contents, "webview",
	"destNode.offsetWidth"),
	ExecuteGuestScriptAndExtractInt(embedder_web_contents, "webview",
	"destNode.offsetHeight"));
	const gfx::PointF client_pt(
	guest_dest_rect.x() + guest_dest_rect.width() / 2.0 + webview_rect.x(),
	guest_dest_rect.y() + guest_dest_rect.height() / 2.0 + webview_rect.y());
	gfx::Rect container_bounds = embedder_web_contents->GetContainerBounds();
	const gfx::PointF screen_pt(container_bounds.x(), container_bounds.y());
	const blink::DragOperationsMask drag_operation_mask =
	static_cast<blink::DragOperationsMask>(blink::kDragOperationCopy \|
	blink::kDragOperationLink \|
	blink::kDragOperationMove);
	content::DropData dropdata;
	dropdata.did_originate_from_renderer = true;
	dropdata.url = GURL(url::kAboutBlankURL);
	dropdata.url_title = std::u16string(u"Drop me");

	// Drag url into input in webview.

	// TODO(paulmeyer): The following drag-and-drop calls on
	// render_view_host->GetWidget() will need to be targeted to specific
	// RenderWidgetHosts in order to work with OOPIFs. See crbug.com/647249.

	{
	EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
	"console.log('step1: Drag Enter')"));

	WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
	"Step1: destNode gets dragenter");
	render_view_host->GetWidget()->FilterDropData(&dropdata);
	render_view_host->GetWidget()->DragTargetDragEnter(
	dropdata, client_pt, screen_pt, drag_operation_mask,
	blink::WebInputEvent::kLeftButtonDown, base::DoNothing());
	ASSERT_TRUE(listener.Wait());
	}

	{
	EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
	"console.log('step2: Drag Over')"));

	WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
	"Step2: destNode gets dragover");
	render_view_host->GetWidget()->DragTargetDragOver(
	client_pt, screen_pt, drag_operation_mask,
	blink::WebInputEvent::kLeftButtonDown, base::DoNothing());
	ASSERT_TRUE(listener.Wait());
	}

	{
	EXPECT_TRUE(content::ExecuteScript(embedder_web_contents,
	"console.log('step3: Drop')"));

	DNDToInputNavigationObserver observer(embedder_web_contents);
	WebUIMessageListener listener(embedder_web_contents->GetWebUI(),
	"Step3: destNode gets drop");
	render_view_host->GetWidget()->DragTargetDrop(
	dropdata, client_pt, screen_pt, 0, base::DoNothing());
	ASSERT_TRUE(listener.Wait());
	// Confirm no navigation
	EXPECT_FALSE(observer.Navigated());
	EXPECT_EQ(GetWebViewEnabledWebUIURL(), embedder_web_contents->GetURL());
	}
	}
	#endif

	#endif // !BUILDFLAG(IS_MAC)