app_process_apitest.cc revision 201ade2fbba22bfb27ae029f4d23fca6ded109a0 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/utf_string_conversions.h"
6#include "chrome/browser/browser_list.h"
7#include "chrome/browser/extensions/extension_apitest.h"
8#include "chrome/browser/extensions/extension_host.h"
9#include "chrome/browser/extensions/extension_process_manager.h"
10#include "chrome/browser/profile.h"
11#include "chrome/browser/renderer_host/render_view_host.h"
12#include "chrome/browser/tab_contents/tab_contents.h"
13#include "chrome/browser/ui/browser.h"
14#include "chrome/common/chrome_switches.h"
15#include "chrome/test/ui_test_utils.h"
16#include "net/base/mock_host_resolver.h"
17
18class AppApiTest : public ExtensionApiTest {
19};
20
21// Simulates a page calling window.open on an URL, and waits for the navigation.
22static void WindowOpenHelper(Browser* browser,
23                             RenderViewHost* opener_host,
24                             const GURL& url,
25                             bool newtab_process_should_equal_opener) {
26  ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(
27      opener_host, L"", L"window.open('" + UTF8ToWide(url.spec()) + L"');"));
28
29  // The above window.open call is not user-initiated, it will create
30  // a popup window instead of a new tab in current window.
31  // Now the active tab in last active window should be the new tab.
32  Browser* last_active_browser = BrowserList::GetLastActive();
33  EXPECT_TRUE(last_active_browser);
34  TabContents* newtab = last_active_browser->GetSelectedTabContents();
35  EXPECT_TRUE(newtab);
36  if (!newtab->controller().GetLastCommittedEntry() ||
37      newtab->controller().GetLastCommittedEntry()->url() != url)
38    ui_test_utils::WaitForNavigation(&newtab->controller());
39  EXPECT_EQ(url, newtab->controller().GetLastCommittedEntry()->url());
40  if (newtab_process_should_equal_opener)
41    EXPECT_EQ(opener_host->process(), newtab->render_view_host()->process());
42  else
43    EXPECT_NE(opener_host->process(), newtab->render_view_host()->process());
44}
45
46// Simulates a page navigating itself to an URL, and waits for the navigation.
47static void NavigateTabHelper(TabContents* contents, const GURL& url) {
48  bool result = false;
49  ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
50      contents->render_view_host(), L"",
51      L"window.addEventListener('unload', function() {"
52      L"    window.domAutomationController.send(true);"
53      L"}, false);"
54      L"window.location = '" + UTF8ToWide(url.spec()) + L"';",
55      &result));
56  ASSERT_TRUE(result);
57
58  if (!contents->controller().GetLastCommittedEntry() ||
59      contents->controller().GetLastCommittedEntry()->url() != url)
60    ui_test_utils::WaitForNavigation(&contents->controller());
61  EXPECT_EQ(url, contents->controller().GetLastCommittedEntry()->url());
62}
63
64#if defined(OS_WIN)
65// AppProcess sometimes hangs on Windows
66// http://crbug.com/58810
67#define MAYBE_AppProcess DISABLED_AppProcess
68#else
69#define MAYBE_AppProcess AppProcess
70#endif
71IN_PROC_BROWSER_TEST_F(AppApiTest, MAYBE_AppProcess) {
72  CommandLine::ForCurrentProcess()->AppendSwitch(
73      switches::kDisablePopupBlocking);
74
75  host_resolver()->AddRule("*", "127.0.0.1");
76  ASSERT_TRUE(test_server()->Start());
77
78  ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("app_process")));
79
80  // Open two tabs in the app, one outside it.
81  GURL base_url = test_server()->GetURL(
82      "files/extensions/api_test/app_process/");
83
84  // The app under test acts on URLs whose host is "localhost",
85  // so the URLs we navigate to must have host "localhost".
86  GURL::Replacements replace_host;
87  replace_host.SetHostStr("localhost");
88  base_url = base_url.ReplaceComponents(replace_host);
89
90  browser()->NewTab();
91  ui_test_utils::NavigateToURL(browser(), base_url.Resolve("path1/empty.html"));
92  browser()->NewTab();
93  ui_test_utils::NavigateToURL(browser(), base_url.Resolve("path2/empty.html"));
94  browser()->NewTab();
95  ui_test_utils::NavigateToURL(browser(), base_url.Resolve("path3/empty.html"));
96
97  // The extension should have opened 3 new tabs. Including the original blank
98  // tab, we now have 4 tabs. Two should be part of the extension app, and
99  // grouped in the same process.
100  ASSERT_EQ(4, browser()->tab_count());
101  RenderViewHost* host = browser()->GetTabContentsAt(1)->render_view_host();
102
103  EXPECT_EQ(host->process(),
104            browser()->GetTabContentsAt(2)->render_view_host()->process());
105  EXPECT_NE(host->process(),
106            browser()->GetTabContentsAt(3)->render_view_host()->process());
107
108  // Now let's do the same using window.open. The same should happen.
109  ASSERT_EQ(1u, BrowserList::GetBrowserCount(browser()->profile()));
110  WindowOpenHelper(browser(), host,
111                   base_url.Resolve("path1/empty.html"), true);
112  WindowOpenHelper(browser(), host,
113                   base_url.Resolve("path2/empty.html"), true);
114  // TODO(creis): This should open in a new process (i.e., false for the last
115  // argument), but we temporarily avoid swapping processes away from an app
116  // until we're able to restore window.opener if the page later returns to an
117  // in-app URL.  See crbug.com/65953.
118  WindowOpenHelper(browser(), host,
119                   base_url.Resolve("path3/empty.html"), true);
120
121  // Now let's have these pages navigate, into or out of the extension web
122  // extent. They should switch processes.
123  const GURL& app_url(base_url.Resolve("path1/empty.html"));
124  const GURL& non_app_url(base_url.Resolve("path3/empty.html"));
125  NavigateTabHelper(browser()->GetTabContentsAt(2), non_app_url);
126  NavigateTabHelper(browser()->GetTabContentsAt(3), app_url);
127  // TODO(creis): This should swap out of the app's process (i.e., EXPECT_NE),
128  // but we temporarily avoid swapping away from an app in case it needs to
129  // communicate with window.opener later.  See crbug.com/65953.
130  EXPECT_EQ(host->process(),
131            browser()->GetTabContentsAt(2)->render_view_host()->process());
132  EXPECT_EQ(host->process(),
133            browser()->GetTabContentsAt(3)->render_view_host()->process());
134
135  // If one of the popup tabs navigates back to the app, window.opener should
136  // be valid.
137  NavigateTabHelper(browser()->GetTabContentsAt(6), app_url);
138  EXPECT_EQ(host->process(),
139            browser()->GetTabContentsAt(6)->render_view_host()->process());
140  bool windowOpenerValid = false;
141  ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
142      browser()->GetTabContentsAt(6)->render_view_host(), L"",
143      L"window.domAutomationController.send(window.opener != null)",
144      &windowOpenerValid));
145  ASSERT_TRUE(windowOpenerValid);
146}
147