chrome/browser/chrome_site_per_process_browsertest.cc

// Copyright 2014 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/command_line.h"
#include "base/strings/stringprintf.h"
#include "chrome/browser/ui/browser.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/notification_observer.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "url/gurl.h"

class ChromeSitePerProcessTest : public InProcessBrowserTest {
 public:
  ChromeSitePerProcessTest() {}
  ~ChromeSitePerProcessTest() override {}

  void SetUpCommandLine(base::CommandLine* command_line) override {
    content::IsolateAllSitesForTesting(command_line);
  }

  void SetUpOnMainThread() override {
    host_resolver()->AddRule("*", "127.0.0.1");
    ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
    content::SetupCrossSiteRedirector(embedded_test_server());
  }

 private:
  DISALLOW_COPY_AND_ASSIGN(ChromeSitePerProcessTest);
};

// Verify that browser shutdown path works correctly when there's a
// RenderFrameProxyHost for a child frame.
IN_PROC_BROWSER_TEST_F(ChromeSitePerProcessTest, RenderFrameProxyHostShutdown) {
  GURL main_url(embedded_test_server()->GetURL(
        "a.com",
        "/frame_tree/page_with_two_frames_remote_and_local.html"));
  ui_test_utils::NavigateToURL(browser(), main_url);
}

// Verify that origin replication allows JS access to localStorage, database,
// and FileSystem APIs.  These features involve a check on the
// WebSecurityOrigin of the topmost WebFrame in ContentSettingsObserver, and
// this test ensures this check works when the top frame is remote.
IN_PROC_BROWSER_TEST_F(ChromeSitePerProcessTest,
                       OriginReplicationAllowsAccessToStorage) {
  // Navigate to a page with a same-site iframe.
  GURL main_url(embedded_test_server()->GetURL("a.com", "/iframe.html"));
  ui_test_utils::NavigateToURL(browser(), main_url);

  // Navigate subframe cross-site.
  content::WebContents* active_web_contents =
      browser()->tab_strip_model()->GetActiveWebContents();
  GURL cross_site_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
  EXPECT_TRUE(NavigateIframeToURL(active_web_contents, "test", cross_site_url));

  // Find the subframe's RenderFrameHost.
  content::RenderFrameHost* frame_host = FrameMatchingPredicate(
      active_web_contents,
      base::Bind(&content::FrameHasSourceUrl, cross_site_url));
  ASSERT_TRUE(frame_host);
  EXPECT_TRUE(frame_host->IsCrossProcessSubframe());

  // Check that JS storage APIs can be accessed successfully.
  EXPECT_TRUE(
      content::ExecuteScript(frame_host, "localStorage['foo'] = 'bar'"));
  std::string result;
  EXPECT_TRUE(ExecuteScriptAndExtractString(
      frame_host, "window.domAutomationController.send(localStorage['foo']);",
      &result));
  EXPECT_EQ(result, "bar");
  bool is_object_created = false;
  EXPECT_TRUE(ExecuteScriptAndExtractBool(
      frame_host,
      "window.domAutomationController.send(!!indexedDB.open('testdb', 2));",
      &is_object_created));
  EXPECT_TRUE(is_object_created);
  is_object_created = false;
  EXPECT_TRUE(ExecuteScriptAndExtractBool(
      frame_host,
      "window.domAutomationController.send(!!openDatabase("
      "'foodb', '1.0', 'Test DB', 1024));",
      &is_object_created));
  EXPECT_TRUE(is_object_created);
  EXPECT_TRUE(ExecuteScript(frame_host,
                            "window.webkitRequestFileSystem("
                            "window.TEMPORARY, 1024, function() {});"));
}

// Ensure that creating a plugin in a cross-site subframe doesn't crash.  This
// involves querying content settings from the renderer process and using the
// top frame's origin as one of the parameters.  See https://crbug.com/426658.
IN_PROC_BROWSER_TEST_F(ChromeSitePerProcessTest, PluginWithRemoteTopFrame) {
  GURL main_url(embedded_test_server()->GetURL("a.com", "/iframe.html"));
  ui_test_utils::NavigateToURL(browser(), main_url);

  // Navigate subframe to a page with a Flash object.
  content::WebContents* active_web_contents =
      browser()->tab_strip_model()->GetActiveWebContents();
  GURL frame_url =
      embedded_test_server()->GetURL("b.com", "/flash_object.html");
  content::DOMMessageQueue msg_queue;
  EXPECT_TRUE(NavigateIframeToURL(active_web_contents, "test", frame_url));

  // Ensure the page finishes loading without crashing.
  std::string status;
  while (msg_queue.WaitForMessage(&status)) {
    if (status == "\"DONE\"")
      break;
  }
}