// Copyright (c) 2012 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 "content/browser/site_per_process_browsertest.h"
#include <algorithm>
#include <vector>
#include "base/command_line.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/pattern.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/thread_task_runner_handle.h"
#include "content/browser/frame_host/cross_process_frame_connector.h"
#include "content/browser/frame_host/frame_tree.h"
#include "content/browser/frame_host/navigator.h"
#include "content/browser/frame_host/render_frame_proxy_host.h"
#include "content/browser/frame_host/render_widget_host_view_child_frame.h"
#include "content/browser/gpu/compositor_util.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/browser/renderer_host/render_widget_host_input_event_router.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/common/frame_messages.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/common/content_switches.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test_utils_internal.h"
#include "content/test/test_frame_navigation_observer.h"
#include "ipc/ipc_security_test_util.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "third_party/WebKit/public/web/WebInputEvent.h"
#include "third_party/WebKit/public/web/WebSandboxFlags.h"
namespace content {
namespace {
// Helper function to send a postMessage and wait for a reply message. The
// |post_message_script| is executed on the |sender_ftn| frame, and the sender
// frame is expected to post |reply_status| from the DOMAutomationController
// when it receives a reply.
void PostMessageAndWaitForReply(FrameTreeNode* sender_ftn,
const std::string& post_message_script,
const std::string& reply_status) {
// Subtle: msg_queue needs to be declared before the ExecuteScript below, or
// else it might miss the message of interest. See https://crbug.com/518729.
DOMMessageQueue msg_queue;
bool success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
sender_ftn->current_frame_host(),
"window.domAutomationController.send(" + post_message_script + ");",
&success));
EXPECT_TRUE(success);
std::string status;
while (msg_queue.WaitForMessage(&status)) {
if (status == reply_status)
break;
}
}
// Helper function to extract and return "window.receivedMessages" from the
// |sender_ftn| frame. This variable is used in post_message.html to count the
// number of messages received via postMessage by the current window.
int GetReceivedMessages(FrameTreeNode* ftn) {
int received_messages = 0;
EXPECT_TRUE(ExecuteScriptAndExtractInt(
ftn->current_frame_host(),
"window.domAutomationController.send(window.receivedMessages);",
&received_messages));
return received_messages;
}
// Helper function to perform a window.open from the |caller_frame| targeting a
// frame with the specified name.
void NavigateNamedFrame(const ToRenderFrameHost& caller_frame,
const GURL& url,
const std::string& name) {
bool success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
caller_frame,
"window.domAutomationController.send("
" !!window.open('" + url.spec() + "', '" + name + "'));",
&success));
EXPECT_TRUE(success);
}
class RedirectNotificationObserver : public NotificationObserver {
public:
// Register to listen for notifications of the given type from either a
// specific source, or from all sources if |source| is
// NotificationService::AllSources().
RedirectNotificationObserver(int notification_type,
const NotificationSource& source);
~RedirectNotificationObserver() override;
// Wait until the specified notification occurs. If the notification was
// emitted between the construction of this object and this call then it
// returns immediately.
void Wait();
// Returns NotificationService::AllSources() if we haven't observed a
// notification yet.
const NotificationSource& source() const {
return source_;
}
const NotificationDetails& details() const {
return details_;
}
// NotificationObserver:
void Observe(int type,
const NotificationSource& source,
const NotificationDetails& details) override;
private:
bool seen_;
bool seen_twice_;
bool running_;
NotificationRegistrar registrar_;
NotificationSource source_;
NotificationDetails details_;
scoped_refptr<MessageLoopRunner> message_loop_runner_;
DISALLOW_COPY_AND_ASSIGN(RedirectNotificationObserver);
};
RedirectNotificationObserver::RedirectNotificationObserver(
int notification_type,
const NotificationSource& source)
: seen_(false),
running_(false),
source_(NotificationService::AllSources()) {
registrar_.Add(this, notification_type, source);
}
RedirectNotificationObserver::~RedirectNotificationObserver() {}
void RedirectNotificationObserver::Wait() {
if (seen_ && seen_twice_)
return;
running_ = true;
message_loop_runner_ = new MessageLoopRunner;
message_loop_runner_->Run();
EXPECT_TRUE(seen_);
}
void RedirectNotificationObserver::Observe(
int type,
const NotificationSource& source,
const NotificationDetails& details) {
source_ = source;
details_ = details;
seen_twice_ = seen_;
seen_ = true;
if (!running_)
return;
message_loop_runner_->Quit();
running_ = false;
}
// This observer keeps track of the number of created RenderFrameHosts. Tests
// can use this to ensure that a certain number of child frames has been
// created after navigating.
class RenderFrameHostCreatedObserver : public WebContentsObserver {
public:
RenderFrameHostCreatedObserver(WebContents* web_contents,
int expected_frame_count)
: WebContentsObserver(web_contents),
expected_frame_count_(expected_frame_count),
frames_created_(0),
message_loop_runner_(new MessageLoopRunner) {}
~RenderFrameHostCreatedObserver() override;
// Runs a nested message loop and blocks until the expected number of
// RenderFrameHosts is created.
void Wait();
private:
// WebContentsObserver
void RenderFrameCreated(RenderFrameHost* render_frame_host) override;
// The number of RenderFrameHosts to wait for.
int expected_frame_count_;
// The number of RenderFrameHosts that have been created.
int frames_created_;
// The MessageLoopRunner used to spin the message loop.
scoped_refptr<MessageLoopRunner> message_loop_runner_;
DISALLOW_COPY_AND_ASSIGN(RenderFrameHostCreatedObserver);
};
RenderFrameHostCreatedObserver::~RenderFrameHostCreatedObserver() {
}
void RenderFrameHostCreatedObserver::Wait() {
message_loop_runner_->Run();
}
void RenderFrameHostCreatedObserver::RenderFrameCreated(
RenderFrameHost* render_frame_host) {
frames_created_++;
if (frames_created_ == expected_frame_count_) {
message_loop_runner_->Quit();
}
}
// A WebContentsDelegate that catches messages sent to the console.
class ConsoleObserverDelegate : public WebContentsDelegate {
public:
ConsoleObserverDelegate(WebContents* web_contents, const std::string& filter)
: web_contents_(web_contents),
filter_(filter),
message_(""),
message_loop_runner_(new MessageLoopRunner) {}
~ConsoleObserverDelegate() override {}
bool AddMessageToConsole(WebContents* source,
int32 level,
const base::string16& message,
int32 line_no,
const base::string16& source_id) override;
std::string message() { return message_; }
void Wait();
private:
WebContents* web_contents_;
std::string filter_;
std::string message_;
// The MessageLoopRunner used to spin the message loop.
scoped_refptr<MessageLoopRunner> message_loop_runner_;
DISALLOW_COPY_AND_ASSIGN(ConsoleObserverDelegate);
};
void ConsoleObserverDelegate::Wait() {
message_loop_runner_->Run();
}
bool ConsoleObserverDelegate::AddMessageToConsole(
WebContents* source,
int32 level,
const base::string16& message,
int32 line_no,
const base::string16& source_id) {
DCHECK(source == web_contents_);
std::string ascii_message = base::UTF16ToASCII(message);
if (base::MatchPattern(ascii_message, filter_)) {
message_ = ascii_message;
message_loop_runner_->Quit();
}
return false;
}
// A BrowserMessageFilter that drops SwapOut ACK messages.
class SwapoutACKMessageFilter : public BrowserMessageFilter {
public:
SwapoutACKMessageFilter() : BrowserMessageFilter(FrameMsgStart) {}
protected:
~SwapoutACKMessageFilter() override {}
private:
// BrowserMessageFilter:
bool OnMessageReceived(const IPC::Message& message) override {
return message.type() == FrameHostMsg_SwapOut_ACK::ID;
}
DISALLOW_COPY_AND_ASSIGN(SwapoutACKMessageFilter);
};
} // namespace
//
// SitePerProcessBrowserTest
//
SitePerProcessBrowserTest::SitePerProcessBrowserTest() {
};
std::string SitePerProcessBrowserTest::DepictFrameTree(FrameTreeNode* node) {
return visualizer_.DepictFrameTree(node);
}
void SitePerProcessBrowserTest::SetUpCommandLine(
base::CommandLine* command_line) {
IsolateAllSitesForTesting(command_line);
};
void SitePerProcessBrowserTest::SetUpOnMainThread() {
host_resolver()->AddRule("*", "127.0.0.1");
ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
SetupCrossSiteRedirector(embedded_test_server());
}
// Ensure that navigating subframes in --site-per-process mode works and the
// correct documents are committed.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, CrossSiteIframe) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
TestNavigationObserver observer(shell()->web_contents());
// Load same-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
NavigateFrameToURL(child, http_url);
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
{
// There should be only one RenderWidgetHost when there are no
// cross-process iframes.
std::set<RenderWidgetHostView*> views_set =
static_cast<WebContentsImpl*>(shell()->web_contents())
->GetRenderWidgetHostViewsInTree();
EXPECT_EQ(1U, views_set.size());
}
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
// Load cross-site page into iframe.
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
NavigateFrameToURL(root->child_at(0), url);
// Verify that the navigation succeeded and the expected URL was loaded.
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
// Ensure that we have created a new process for the subframe.
ASSERT_EQ(2U, root->child_count());
SiteInstance* site_instance = child->current_frame_host()->GetSiteInstance();
RenderViewHost* rvh = child->current_frame_host()->render_view_host();
RenderProcessHost* rph = child->current_frame_host()->GetProcess();
EXPECT_NE(shell()->web_contents()->GetRenderViewHost(), rvh);
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site_instance);
EXPECT_NE(shell()->web_contents()->GetRenderProcessHost(), rph);
{
// There should be now two RenderWidgetHosts, one for each process
// rendering a frame.
std::set<RenderWidgetHostView*> views_set =
static_cast<WebContentsImpl*>(shell()->web_contents())
->GetRenderWidgetHostViewsInTree();
EXPECT_EQ(2U, views_set.size());
}
RenderFrameProxyHost* proxy_to_parent =
child->render_manager()->GetProxyToParent();
EXPECT_TRUE(proxy_to_parent);
EXPECT_TRUE(proxy_to_parent->cross_process_frame_connector());
// The out-of-process iframe should have its own RenderWidgetHost,
// independent of any RenderViewHost.
EXPECT_NE(
rvh->GetView(),
proxy_to_parent->cross_process_frame_connector()->get_view_for_testing());
EXPECT_TRUE(child->current_frame_host()->GetRenderWidgetHost());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" |--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
// Load another cross-site page into the same iframe.
url = embedded_test_server()->GetURL("bar.com", "/title3.html");
NavigateFrameToURL(root->child_at(0), url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
// Check again that a new process is created and is different from the
// top level one and the previous one.
ASSERT_EQ(2U, root->child_count());
child = root->child_at(0);
EXPECT_NE(shell()->web_contents()->GetRenderViewHost(),
child->current_frame_host()->render_view_host());
EXPECT_NE(rvh, child->current_frame_host()->render_view_host());
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
EXPECT_NE(site_instance,
child->current_frame_host()->GetSiteInstance());
EXPECT_NE(shell()->web_contents()->GetRenderProcessHost(),
child->current_frame_host()->GetProcess());
EXPECT_NE(rph, child->current_frame_host()->GetProcess());
{
std::set<RenderWidgetHostView*> views_set =
static_cast<WebContentsImpl*>(shell()->web_contents())
->GetRenderWidgetHostViewsInTree();
EXPECT_EQ(2U, views_set.size());
}
EXPECT_EQ(proxy_to_parent, child->render_manager()->GetProxyToParent());
EXPECT_TRUE(proxy_to_parent->cross_process_frame_connector());
EXPECT_NE(
child->current_frame_host()->render_view_host()->GetView(),
proxy_to_parent->cross_process_frame_connector()->get_view_for_testing());
EXPECT_TRUE(child->current_frame_host()->GetRenderWidgetHost());
EXPECT_EQ(
" Site A ------------ proxies for C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
" |--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
"Where A = http://a.com/\n"
" C = http://bar.com/",
DepictFrameTree(root));
}
class RenderWidgetHostMouseEventMonitor {
public:
RenderWidgetHostMouseEventMonitor(RenderWidgetHost* host)
: host_(host), event_received(false) {
host_->AddMouseEventCallback(
base::Bind(&RenderWidgetHostMouseEventMonitor::MouseEventCallback,
base::Unretained(this)));
}
~RenderWidgetHostMouseEventMonitor() {
host_->RemoveMouseEventCallback(
base::Bind(&RenderWidgetHostMouseEventMonitor::MouseEventCallback,
base::Unretained(this)));
}
bool EventWasReceived() { return event_received; }
void ResetEventReceived() { event_received = false; }
const blink::WebMouseEvent& event() const { return event_; }
private:
bool MouseEventCallback(const blink::WebMouseEvent& event) {
event_received = true;
event_ = event;
return false;
}
RenderWidgetHost* host_;
bool event_received;
blink::WebMouseEvent event_;
};
// Test that mouse events are being routed to the correct RenderWidgetHostView
// based on coordinates.
#if defined(OS_ANDROID) || defined(THREAD_SANITIZER) || defined(OS_LINUX)
// Browser process hit testing is not implemented on Android.
// https://crbug.com/491334
// Test fails under TSAN, see https://crbug.com/527618
// Test is flaky under Linux, see https://crbug.com/528189
#define MAYBE_SurfaceHitTestTest DISABLED_SurfaceHitTestTest
#else
#define MAYBE_SurfaceHitTestTest SurfaceHitTestTest
#endif
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, MAYBE_SurfaceHitTestTest) {
if (!UseSurfacesEnabled())
return;
GURL main_url(embedded_test_server()->GetURL(
"/frame_tree/page_with_positioned_frame.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* child_node = root->child_at(0);
GURL site_url(embedded_test_server()->GetURL("baz.com", "/title1.html"));
EXPECT_EQ(site_url, child_node->current_url());
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child_node->current_frame_host()->GetSiteInstance());
// Create listeners for mouse events.
RenderWidgetHostMouseEventMonitor main_frame_monitor(
root->current_frame_host()->GetRenderWidgetHost());
RenderWidgetHostMouseEventMonitor child_frame_monitor(
child_node->current_frame_host()->GetRenderWidgetHost());
RenderWidgetHostInputEventRouter* router =
static_cast<WebContentsImpl*>(shell()->web_contents())
->GetInputEventRouter();
RenderWidgetHostViewBase* root_view = static_cast<RenderWidgetHostViewBase*>(
root->current_frame_host()->GetRenderWidgetHost()->GetView());
RenderWidgetHostViewBase* rwhv_child = static_cast<RenderWidgetHostViewBase*>(
child_node->current_frame_host()->GetRenderWidgetHost()->GetView());
// We need to wait for a compositor frame from the child frame, at which
// point its surface will be created.
while (rwhv_child->RendererFrameNumber() <= 0) {
// TODO(lazyboy): Find a better way to avoid sleeping like this. See
// http://crbug.com/405282 for details.
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromMilliseconds(10));
run_loop.Run();
}
uint32_t cur_render_frame_number = root_view->RendererFrameNumber();
// Target input event to child frame.
blink::WebMouseEvent child_event;
child_event.type = blink::WebInputEvent::MouseDown;
child_event.button = blink::WebPointerProperties::ButtonLeft;
child_event.x = 75;
child_event.y = 75;
child_event.clickCount = 1;
router->RouteMouseEvent(root_view, &child_event);
if (!child_frame_monitor.EventWasReceived()) {
main_frame_monitor.ResetEventReceived();
// This is working around a big synchronization problem. It is very
// difficult to know if we have received a compositor frame from the
// main frame renderer *after* it received the child frame's surface
// ID. Hit testing won't work until this happens. So if the hit test
// fails then we wait for another frame to arrive and try again.
// TODO(kenrb): We need a better way to do all of this, possibly coming
// from http://crbug.com/405282.
while (root_view->RendererFrameNumber() <= cur_render_frame_number) {
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromMilliseconds(10));
run_loop.Run();
}
router->RouteMouseEvent(root_view, &child_event);
}
EXPECT_TRUE(child_frame_monitor.EventWasReceived());
EXPECT_EQ(23, child_frame_monitor.event().x);
EXPECT_EQ(23, child_frame_monitor.event().y);
EXPECT_FALSE(main_frame_monitor.EventWasReceived());
child_frame_monitor.ResetEventReceived();
main_frame_monitor.ResetEventReceived();
// Target input event to main frame.
blink::WebMouseEvent main_event;
main_event.type = blink::WebInputEvent::MouseDown;
main_event.button = blink::WebPointerProperties::ButtonLeft;
main_event.x = 1;
main_event.y = 1;
main_event.clickCount = 1;
// Ladies and gentlemen, THIS is the main_event!
router->RouteMouseEvent(root_view, &main_event);
EXPECT_FALSE(child_frame_monitor.EventWasReceived());
EXPECT_TRUE(main_frame_monitor.EventWasReceived());
EXPECT_EQ(1, main_frame_monitor.event().x);
EXPECT_EQ(1, main_frame_monitor.event().y);
}
// Tests OOPIF rendering by checking that the RWH of the iframe generates
// OnSwapCompositorFrame message.
#if defined(OS_ANDROID)
// http://crbug.com/471850
#define MAYBE_CompositorFrameSwapped DISABLED_CompositorFrameSwapped
#else
#define MAYBE_CompositorFrameSwapped CompositorFrameSwapped
#endif
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
MAYBE_CompositorFrameSwapped) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(baz)"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* child_node = root->child_at(0);
GURL site_url(embedded_test_server()->GetURL(
"baz.com", "/cross_site_iframe_factory.html?baz()"));
EXPECT_EQ(site_url, child_node->current_url());
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child_node->current_frame_host()->GetSiteInstance());
RenderWidgetHostViewBase* rwhv_base = static_cast<RenderWidgetHostViewBase*>(
child_node->current_frame_host()->GetRenderWidgetHost()->GetView());
// Wait for OnSwapCompositorFrame message.
while (rwhv_base->RendererFrameNumber() <= 0) {
// TODO(lazyboy): Find a better way to avoid sleeping like this. See
// http://crbug.com/405282 for details.
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromMilliseconds(10));
run_loop.Run();
}
}
// Ensure that OOPIFs are deleted after navigating to a new main frame.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, CleanupCrossSiteIframe) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
TestNavigationObserver observer(shell()->web_contents());
// Load a cross-site page into both iframes.
GURL foo_url = embedded_test_server()->GetURL("foo.com", "/title2.html");
NavigateFrameToURL(root->child_at(0), foo_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(foo_url, observer.last_navigation_url());
NavigateFrameToURL(root->child_at(1), foo_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(foo_url, observer.last_navigation_url());
// Ensure that we have created a new process for the subframes.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
int subframe_process_id = root->child_at(0)
->current_frame_host()
->GetSiteInstance()
->GetProcess()
->GetID();
int subframe_rvh_id = root->child_at(0)
->current_frame_host()
->render_view_host()
->GetRoutingID();
EXPECT_TRUE(RenderViewHost::FromID(subframe_process_id, subframe_rvh_id));
// Use Javascript in the parent to remove one of the frames and ensure that
// the subframe goes away.
EXPECT_TRUE(ExecuteScript(shell()->web_contents(),
"document.body.removeChild("
"document.querySelectorAll('iframe')[0])"));
ASSERT_EQ(1U, root->child_count());
// Load a new same-site page in the top-level frame and ensure the other
// subframe goes away.
GURL new_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
NavigateToURL(shell(), new_url);
ASSERT_EQ(0U, root->child_count());
// Ensure the RVH for the subframe gets cleaned up when the frame goes away.
EXPECT_FALSE(RenderViewHost::FromID(subframe_process_id, subframe_rvh_id));
}
// Ensure that root frames cannot be detached.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, RestrictFrameDetach) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
TestNavigationObserver observer(shell()->web_contents());
// Load cross-site pages into both iframes.
GURL foo_url = embedded_test_server()->GetURL("foo.com", "/title2.html");
NavigateFrameToURL(root->child_at(0), foo_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(foo_url, observer.last_navigation_url());
GURL bar_url = embedded_test_server()->GetURL("bar.com", "/title2.html");
NavigateFrameToURL(root->child_at(1), bar_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(bar_url, observer.last_navigation_url());
// Ensure that we have created new processes for the subframes.
ASSERT_EQ(2U, root->child_count());
FrameTreeNode* foo_child = root->child_at(0);
SiteInstance* foo_site_instance =
foo_child->current_frame_host()->GetSiteInstance();
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), foo_site_instance);
FrameTreeNode* bar_child = root->child_at(1);
SiteInstance* bar_site_instance =
bar_child->current_frame_host()->GetSiteInstance();
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), bar_site_instance);
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://a.com/\n"
" B = http://foo.com/\n"
" C = http://bar.com/",
DepictFrameTree(root));
// Simulate an attempt to detach the root frame from foo_site_instance. This
// should kill foo_site_instance's process.
RenderFrameProxyHost* foo_mainframe_rfph =
root->render_manager()->GetRenderFrameProxyHost(foo_site_instance);
content::RenderProcessHostWatcher foo_terminated(
foo_mainframe_rfph->GetProcess(),
content::RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
FrameHostMsg_Detach evil_msg2(foo_mainframe_rfph->GetRoutingID());
IPC::IpcSecurityTestUtil::PwnMessageReceived(
foo_mainframe_rfph->GetProcess()->GetChannel(), evil_msg2);
foo_terminated.Wait();
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://a.com/\n"
" B = http://foo.com/ (no process)\n"
" C = http://bar.com/",
DepictFrameTree(root));
}
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, NavigateRemoteFrame) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
TestNavigationObserver observer(shell()->web_contents());
// Load same-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
NavigateFrameToURL(child, http_url);
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
// Load cross-site page into iframe.
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
NavigateFrameToURL(root->child_at(0), url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
// Ensure that we have created a new process for the subframe.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" |--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
SiteInstance* site_instance = child->current_frame_host()->GetSiteInstance();
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site_instance);
// Emulate the main frame changing the src of the iframe such that it
// navigates cross-site.
url = embedded_test_server()->GetURL("bar.com", "/title3.html");
NavigateIframeToURL(shell()->web_contents(), "child-0", url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
// Check again that a new process is created and is different from the
// top level one and the previous one.
EXPECT_EQ(
" Site A ------------ proxies for C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
" |--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
"Where A = http://a.com/\n"
" C = http://bar.com/",
DepictFrameTree(root));
// Navigate back to the parent's origin and ensure we return to the
// parent's process.
NavigateFrameToURL(child, http_url);
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
}
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
NavigateRemoteFrameToBlankAndDataURLs) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a))"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
TestNavigationObserver observer(shell()->web_contents());
// Load same-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
NavigateFrameToURL(child, http_url);
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
// Load cross-site page into iframe.
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
NavigateFrameToURL(root->child_at(0), url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
// Navigate iframe to a data URL. The navigation happens from a script in the
// parent frame, so the data URL should be committed in the same SiteInstance
// as the parent frame.
GURL data_url("data:text/html,dataurl");
NavigateIframeToURL(shell()->web_contents(), "child-0", data_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(data_url, observer.last_navigation_url());
// Ensure that we have navigated using the top level process.
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
// Load cross-site page into iframe.
url = embedded_test_server()->GetURL("bar.com", "/title2.html");
NavigateFrameToURL(root->child_at(0), url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
" +--Site A -- proxies for C\n"
"Where A = http://a.com/\n"
" C = http://bar.com/",
DepictFrameTree(root));
// Navigate iframe to about:blank. The navigation happens from a script in the
// parent frame, so it should be committed in the same SiteInstance as the
// parent frame.
GURL about_blank_url("about:blank");
NavigateIframeToURL(shell()->web_contents(), "child-0", about_blank_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(about_blank_url, observer.last_navigation_url());
// Ensure that we have navigated using the top level process.
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
}
// This test checks that killing a renderer process of a remote frame
// and then navigating some other frame to the same SiteInstance of the killed
// process works properly.
// This can be illustrated as follows,
// where 1/2/3 are FrameTreeNode-s and A/B are processes and B* is the killed
// B process:
//
// 1 A A A
// / \ -> / \ -> Kill B -> / \ -> Navigate 3 to B -> / \ .
// 2 3 B A B* A B* B
//
// Initially, node1.proxy_hosts_ = {B}
// After we kill B, we make sure B stays in node1.proxy_hosts_, then we navigate
// 3 to B and we expect that to complete normally.
// See http://crbug.com/432107.
//
// Note that due to http://crbug.com/450681, node2 cannot be re-navigated to
// site B and stays in not rendered state.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
NavigateRemoteFrameToKilledProcess) {
GURL main_url(embedded_test_server()->GetURL(
"foo.com", "/cross_site_iframe_factory.html?foo.com(bar.com, foo.com)"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(2U, root->child_count());
// Make sure node2 points to the correct cross-site page.
GURL site_b_url = embedded_test_server()->GetURL(
"bar.com", "/cross_site_iframe_factory.html?bar.com()");
FrameTreeNode* node2 = root->child_at(0);
EXPECT_EQ(site_b_url, node2->current_url());
// Kill that cross-site renderer.
RenderProcessHost* child_process =
node2->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0, false);
crash_observer.Wait();
// Now navigate the second iframe (node3) to the same site as the node2.
FrameTreeNode* node3 = root->child_at(1);
NavigateFrameToURL(node3, site_b_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(site_b_url, observer.last_navigation_url());
}
// This test is similar to
// SitePerProcessBrowserTest.NavigateRemoteFrameToKilledProcess with
// addition that node2 also has a cross-origin frame to site C.
//
// 1 A A A
// / \ / \ / \ / \ .
// 2 3 -> B A -> Kill B -> B* A -> Navigate 3 -> B* B
// / /
// 4 C
//
// Initially, node1.proxy_hosts_ = {B, C}
// After we kill B, we make sure B stays in node1.proxy_hosts_, but
// C gets cleared from node1.proxy_hosts_.
//
// Note that due to http://crbug.com/450681, node2 cannot be re-navigated to
// site B and stays in not rendered state.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
NavigateRemoteFrameToKilledProcessWithSubtree) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(bar(baz), a)"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(2U, root->child_count());
GURL site_b_url(embedded_test_server()->GetURL(
"bar.com", "/cross_site_iframe_factory.html?bar(baz())"));
// We can't use a TestNavigationObserver to verify the URL here,
// since the frame has children that may have clobbered it in the observer.
EXPECT_EQ(site_b_url, root->child_at(0)->current_url());
// Ensure that a new process is created for node2.
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Ensure that a new process is *not* created for node3.
EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
root->child_at(1)->current_frame_host()->GetSiteInstance());
ASSERT_EQ(1U, root->child_at(0)->child_count());
// Make sure node4 points to the correct cross-site page.
FrameTreeNode* node4 = root->child_at(0)->child_at(0);
GURL site_c_url(embedded_test_server()->GetURL(
"baz.com", "/cross_site_iframe_factory.html?baz()"));
EXPECT_EQ(site_c_url, node4->current_url());
// |site_instance_c| is expected to go away once we kill |child_process_b|
// below, so create a local scope so we can extend the lifetime of
// |site_instance_c| with a refptr.
{
// Initially each frame has proxies for the other sites.
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" | +--Site C -- proxies for A B\n"
" +--Site A ------- proxies for B C\n"
"Where A = http://a.com/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
// Kill the render process for Site B.
RenderProcessHost* child_process_b =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process_b, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process_b->Shutdown(0, false);
crash_observer.Wait();
// The Site C frame (a child of the crashed Site B frame) should go away,
// and there should be no remaining proxies for site C anywhere.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://bar.com/ (no process)",
DepictFrameTree(root));
}
// Now navigate the second iframe (node3) to Site B also.
FrameTreeNode* node3 = root->child_at(1);
GURL url = embedded_test_server()->GetURL("bar.com", "/title1.html");
NavigateFrameToURL(node3, url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://bar.com/",
DepictFrameTree(root));
}
// Verify that killing a cross-site frame's process B and then navigating a
// frame to B correctly recreates all proxies in B.
//
// 1 A A A
// / | \ / | \ / | \ / | \ .
// 2 3 4 -> B A A -> Kill B -> B* A A -> B* B A
//
// After the last step, the test sends a postMessage from node 3 to node 4,
// verifying that a proxy for node 4 has been recreated in process B. This
// verifies the fix for https://crbug.com/478892.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
NavigatingToKilledProcessRestoresAllProxies) {
// Navigate to a page with three frames: one cross-site and two same-site.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_three_frames.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" |--Site A ------- proxies for B\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
// Kill the first subframe's b.com renderer.
RenderProcessHost* child_process =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0, false);
crash_observer.Wait();
// Navigate the second subframe to b.com to recreate the b.com process.
GURL b_url = embedded_test_server()->GetURL("b.com", "/post_message.html");
NavigateFrameToURL(root->child_at(1), b_url);
// TODO(alexmos): This can be removed once TestFrameNavigationObserver is
// fixed to use DidFinishLoad.
EXPECT_TRUE(
WaitForRenderFrameReady(root->child_at(1)->current_frame_host()));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(b_url, observer.last_navigation_url());
EXPECT_TRUE(root->child_at(1)->current_frame_host()->IsRenderFrameLive());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
// Check that third subframe's proxy is available in the b.com process by
// sending it a postMessage from second subframe, and waiting for a reply.
PostMessageAndWaitForReply(root->child_at(1),
"postToSibling('subframe-msg','frame3')",
"\"done-frame2\"");
}
// Verify that proxy creation doesn't recreate a crashed process if no frame
// will be created in it.
//
// 1 A A A
// / | \ / | \ / | \ / | \ .
// 2 3 4 -> B A A -> Kill B -> B* A A -> B* A A
// \ .
// A
//
// The test kills process B (node 2), creates a child frame of node 4 in
// process A, and then checks that process B isn't resurrected to create a
// proxy for the new child frame. See https://crbug.com/476846.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
CreateChildFrameAfterKillingProcess) {
// Navigate to a page with three frames: one cross-site and two same-site.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_three_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" |--Site A ------- proxies for B\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
SiteInstance* b_site_instance =
root->child_at(0)->current_frame_host()->GetSiteInstance();
// Kill the first subframe's renderer (B).
RenderProcessHost* child_process =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0, false);
crash_observer.Wait();
// Add a new child frame to the third subframe.
RenderFrameHostCreatedObserver frame_observer(shell()->web_contents(), 1);
EXPECT_TRUE(ExecuteScript(
root->child_at(2)->current_frame_host(),
"document.body.appendChild(document.createElement('iframe'));"));
frame_observer.Wait();
// The new frame should have a RenderFrameProxyHost for B, but it should not
// be alive, and B should still not have a process (verified by last line of
// expected DepictFrameTree output).
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" |--Site A ------- proxies for B\n"
" +--Site A ------- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/ (no process)",
DepictFrameTree(root));
FrameTreeNode* grandchild = root->child_at(2)->child_at(0);
RenderFrameProxyHost* grandchild_rfph =
grandchild->render_manager()->GetRenderFrameProxyHost(b_site_instance);
EXPECT_FALSE(grandchild_rfph->is_render_frame_proxy_live());
// Navigate the second subframe to b.com to recreate process B.
TestNavigationObserver observer(shell()->web_contents());
GURL b_url = embedded_test_server()->GetURL("b.com", "/title1.html");
NavigateFrameToURL(root->child_at(1), b_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(b_url, observer.last_navigation_url());
// Ensure that the grandchild RenderFrameProxy in B was created when process
// B was restored.
EXPECT_TRUE(grandchild_rfph->is_render_frame_proxy_live());
}
// Verify that creating a child frame after killing and reloading an opener
// process doesn't crash. See https://crbug.com/501152.
// 1. Navigate to site A.
// 2. Open a popup with window.open and navigate it cross-process to site B.
// 3. Kill process A for the original tab.
// 4. Reload the original tab to resurrect process A.
// 5. Add a child frame to the top-level frame in the popup tab B.
// In step 5, we try to create proxies for the child frame in all SiteInstances
// for which its parent has proxies. This includes A. However, even though
// process A is live (step 4), the parent proxy in A is not live (which was
// incorrectly assumed previously). This is because step 4 does not resurrect
// proxies for popups opened before the crash.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
CreateChildFrameAfterKillingOpener) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
SiteInstance* site_instance_a = root->current_frame_host()->GetSiteInstance();
// Open a popup and navigate it cross-process to b.com.
ShellAddedObserver new_shell_observer;
EXPECT_TRUE(ExecuteScript(root->current_frame_host(),
"popup = window.open('about:blank');"));
Shell* popup = new_shell_observer.GetShell();
GURL popup_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
EXPECT_TRUE(NavigateToURL(popup, popup_url));
// Verify that each top-level frame has proxies in the other's SiteInstance.
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
EXPECT_EQ(
" Site B ------------ proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(popup_root));
// Kill the first window's renderer (a.com).
RenderProcessHost* child_process = root->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0, false);
crash_observer.Wait();
EXPECT_FALSE(root->current_frame_host()->IsRenderFrameLive());
// The proxy for the popup in a.com should've died.
RenderFrameProxyHost* rfph =
popup_root->render_manager()->GetRenderFrameProxyHost(site_instance_a);
EXPECT_FALSE(rfph->is_render_frame_proxy_live());
// Recreate the a.com renderer.
EXPECT_TRUE(NavigateToURL(shell(), main_url));
EXPECT_TRUE(root->current_frame_host()->IsRenderFrameLive());
// The popup's proxy in a.com should still not be live. Re-navigating the
// main window to a.com doesn't reinitialize a.com proxies for popups
// previously opened from the main window.
EXPECT_FALSE(rfph->is_render_frame_proxy_live());
// Add a new child frame on the popup.
RenderFrameHostCreatedObserver frame_observer(popup->web_contents(), 1);
EXPECT_TRUE(ExecuteScript(
popup->web_contents(),
"document.body.appendChild(document.createElement('iframe'));"));
frame_observer.Wait();
// Both the child frame's and its parent's proxies should still not be live.
// The main page can't reach them since it lost reference to the popup after
// it crashed, so there is no need to create them.
EXPECT_FALSE(rfph->is_render_frame_proxy_live());
RenderFrameProxyHost* child_rfph =
popup_root->child_at(0)->render_manager()->GetRenderFrameProxyHost(
site_instance_a);
EXPECT_TRUE(child_rfph);
EXPECT_FALSE(child_rfph->is_render_frame_proxy_live());
}
// In A-embed-B-embed-C scenario, verify that killing process B clears proxies
// of C from the tree.
//
// 1 A A
// / \ / \ / \ .
// 2 3 -> B A -> Kill B -> B* A
// / /
// 4 C
//
// node1 is the root.
// Initially, both node1.proxy_hosts_ and node3.proxy_hosts_ contain C.
// After we kill B, make sure proxies for C are cleared.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
KillingRendererClearsDescendantProxies) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_two_frames_nested.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
ASSERT_EQ(2U, root->child_count());
GURL site_b_url(
embedded_test_server()->GetURL(
"bar.com", "/frame_tree/page_with_one_frame.html"));
// We can't use a TestNavigationObserver to verify the URL here,
// since the frame has children that may have clobbered it in the observer.
EXPECT_EQ(site_b_url, root->child_at(0)->current_url());
// Ensure that a new process is created for node2.
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Ensure that a new process is *not* created for node3.
EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
root->child_at(1)->current_frame_host()->GetSiteInstance());
ASSERT_EQ(1U, root->child_at(0)->child_count());
// Make sure node4 points to the correct cross-site-page.
FrameTreeNode* node4 = root->child_at(0)->child_at(0);
GURL site_c_url(embedded_test_server()->GetURL("baz.com", "/title1.html"));
EXPECT_EQ(site_c_url, node4->current_url());
// |site_instance_c|'s frames and proxies are expected to go away once we kill
// |child_process_b| below.
scoped_refptr<SiteInstanceImpl> site_instance_c =
node4->current_frame_host()->GetSiteInstance();
// Initially proxies for both B and C will be present in the root.
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" | +--Site C -- proxies for A B\n"
" +--Site A ------- proxies for B C\n"
"Where A = http://a.com/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
EXPECT_GT(site_instance_c->active_frame_count(), 0U);
// Kill process B.
RenderProcessHost* child_process_b =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process_b, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process_b->Shutdown(0, false);
crash_observer.Wait();
// Make sure proxy C has gone from root.
// Make sure proxy C has gone from node3 as well.
// Make sure proxy B stays around in root and node3.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://bar.com/ (no process)",
DepictFrameTree(root));
EXPECT_EQ(0U, site_instance_c->active_frame_count());
}
// Crash a subframe and ensures its children are cleared from the FrameTree.
// See http://crbug.com/338508.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, CrashSubframe) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
NavigateToURL(shell(), main_url);
// Check the subframe process.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
FrameTreeNode* child = root->child_at(0);
EXPECT_TRUE(
child->current_frame_host()->render_view_host()->IsRenderViewLive());
EXPECT_TRUE(child->current_frame_host()->IsRenderFrameLive());
// Crash the subframe process.
RenderProcessHost* root_process = root->current_frame_host()->GetProcess();
RenderProcessHost* child_process = child->current_frame_host()->GetProcess();
{
RenderProcessHostWatcher crash_observer(
child_process,
RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0, false);
crash_observer.Wait();
}
// Ensure that the child frame still exists but has been cleared.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/ (no process)",
DepictFrameTree(root));
EXPECT_EQ(1U, root->child_count());
EXPECT_EQ(main_url, root->current_url());
EXPECT_EQ(GURL(), child->current_url());
EXPECT_FALSE(
child->current_frame_host()->render_view_host()->IsRenderViewLive());
EXPECT_FALSE(child->current_frame_host()->IsRenderFrameLive());
EXPECT_FALSE(child->current_frame_host()->render_frame_created_);
// Now crash the top-level page to clear the child frame.
{
RenderProcessHostWatcher crash_observer(
root_process,
RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
root_process->Shutdown(0, false);
crash_observer.Wait();
}
EXPECT_EQ(0U, root->child_count());
EXPECT_EQ(GURL(), root->current_url());
}
// When a new subframe is added, related SiteInstances that can reach the
// subframe should create proxies for it (https://crbug.com/423587). This test
// checks that if A embeds B and later adds a new subframe A2, A2 gets a proxy
// in B's process.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, CreateProxiesForNewFrames) {
GURL main_url(embedded_test_server()->GetURL(
"b.com", "/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(1U, root->child_count());
// Make sure the frame starts out at the correct cross-site URL.
EXPECT_EQ(embedded_test_server()->GetURL("baz.com", "/title1.html"),
root->child_at(0)->current_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://b.com/\n"
" B = http://baz.com/",
DepictFrameTree(root));
// Add a new child frame to the top-level frame.
RenderFrameHostCreatedObserver frame_observer(shell()->web_contents(), 1);
EXPECT_TRUE(ExecuteScript(shell()->web_contents(),
"window.domAutomationController.send("
" addFrame('data:text/html,foo'));"));
frame_observer.Wait();
// The new frame should have a proxy in Site B, for use by the old frame.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://b.com/\n"
" B = http://baz.com/",
DepictFrameTree(root));
}
// TODO(nasko): Disable this test until out-of-process iframes is ready and the
// security checks are back in place.
// TODO(creis): Replace SpawnedTestServer with host_resolver to get test to run
// on Android (http://crbug.com/187570).
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
DISABLED_CrossSiteIframeRedirectOnce) {
ASSERT_TRUE(test_server()->Start());
net::SpawnedTestServer https_server(
net::SpawnedTestServer::TYPE_HTTPS,
net::SpawnedTestServer::kLocalhost,
base::FilePath(FILE_PATH_LITERAL("content/test/data")));
ASSERT_TRUE(https_server.Start());
GURL main_url(test_server()->GetURL("files/site_per_process_main.html"));
GURL http_url(test_server()->GetURL("files/title1.html"));
GURL https_url(https_server.GetURL("files/title1.html"));
NavigateToURL(shell(), main_url);
TestNavigationObserver observer(shell()->web_contents());
{
// Load cross-site client-redirect page into Iframe.
// Should be blocked.
GURL client_redirect_https_url(https_server.GetURL(
"client-redirect?files/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
client_redirect_https_url));
// DidFailProvisionalLoad when navigating to client_redirect_https_url.
EXPECT_EQ(observer.last_navigation_url(), client_redirect_https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load cross-site server-redirect page into Iframe,
// which redirects to same-site page.
GURL server_redirect_http_url(https_server.GetURL(
"server-redirect?" + http_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
EXPECT_EQ(observer.last_navigation_url(), http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
{
// Load cross-site server-redirect page into Iframe,
// which redirects to cross-site page.
GURL server_redirect_http_url(https_server.GetURL(
"server-redirect?files/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
// DidFailProvisionalLoad when navigating to https_url.
EXPECT_EQ(observer.last_navigation_url(), https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load same-site server-redirect page into Iframe,
// which redirects to cross-site page.
GURL server_redirect_http_url(test_server()->GetURL(
"server-redirect?" + https_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
EXPECT_EQ(observer.last_navigation_url(), https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load same-site client-redirect page into Iframe,
// which redirects to cross-site page.
GURL client_redirect_http_url(test_server()->GetURL(
"client-redirect?" + https_url.spec()));
RedirectNotificationObserver load_observer2(
NOTIFICATION_LOAD_STOP,
Source<NavigationController>(
&shell()->web_contents()->GetController()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
client_redirect_http_url));
// Same-site Client-Redirect Page should be loaded successfully.
EXPECT_EQ(observer.last_navigation_url(), client_redirect_http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
// Redirecting to Cross-site Page should be blocked.
load_observer2.Wait();
EXPECT_EQ(observer.last_navigation_url(), https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load same-site server-redirect page into Iframe,
// which redirects to same-site page.
GURL server_redirect_http_url(test_server()->GetURL(
"server-redirect?files/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
EXPECT_EQ(observer.last_navigation_url(), http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
{
// Load same-site client-redirect page into Iframe,
// which redirects to same-site page.
GURL client_redirect_http_url(test_server()->GetURL(
"client-redirect?" + http_url.spec()));
RedirectNotificationObserver load_observer2(
NOTIFICATION_LOAD_STOP,
Source<NavigationController>(
&shell()->web_contents()->GetController()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
client_redirect_http_url));
// Same-site Client-Redirect Page should be loaded successfully.
EXPECT_EQ(observer.last_navigation_url(), client_redirect_http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
// Redirecting to Same-site Page should be loaded successfully.
load_observer2.Wait();
EXPECT_EQ(observer.last_navigation_url(), http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
}
// TODO(nasko): Disable this test until out-of-process iframes is ready and the
// security checks are back in place.
// TODO(creis): Replace SpawnedTestServer with host_resolver to get test to run
// on Android (http://crbug.com/187570).
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
DISABLED_CrossSiteIframeRedirectTwice) {
ASSERT_TRUE(test_server()->Start());
net::SpawnedTestServer https_server(
net::SpawnedTestServer::TYPE_HTTPS,
net::SpawnedTestServer::kLocalhost,
base::FilePath(FILE_PATH_LITERAL("content/test/data")));
ASSERT_TRUE(https_server.Start());
GURL main_url(test_server()->GetURL("files/site_per_process_main.html"));
GURL http_url(test_server()->GetURL("files/title1.html"));
GURL https_url(https_server.GetURL("files/title1.html"));
NavigateToURL(shell(), main_url);
TestNavigationObserver observer(shell()->web_contents());
{
// Load client-redirect page pointing to a cross-site client-redirect page,
// which eventually redirects back to same-site page.
GURL client_redirect_https_url(https_server.GetURL(
"client-redirect?" + http_url.spec()));
GURL client_redirect_http_url(test_server()->GetURL(
"client-redirect?" + client_redirect_https_url.spec()));
// We should wait until second client redirect get cancelled.
RedirectNotificationObserver load_observer2(
NOTIFICATION_LOAD_STOP,
Source<NavigationController>(
&shell()->web_contents()->GetController()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
client_redirect_http_url));
// DidFailProvisionalLoad when navigating to client_redirect_https_url.
load_observer2.Wait();
EXPECT_EQ(observer.last_navigation_url(), client_redirect_https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load server-redirect page pointing to a cross-site server-redirect page,
// which eventually redirect back to same-site page.
GURL server_redirect_https_url(https_server.GetURL(
"server-redirect?" + http_url.spec()));
GURL server_redirect_http_url(test_server()->GetURL(
"server-redirect?" + server_redirect_https_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
EXPECT_EQ(observer.last_navigation_url(), http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
{
// Load server-redirect page pointing to a cross-site server-redirect page,
// which eventually redirects back to cross-site page.
GURL server_redirect_https_url(https_server.GetURL(
"server-redirect?" + https_url.spec()));
GURL server_redirect_http_url(test_server()->GetURL(
"server-redirect?" + server_redirect_https_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
// DidFailProvisionalLoad when navigating to https_url.
EXPECT_EQ(observer.last_navigation_url(), https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load server-redirect page pointing to a cross-site client-redirect page,
// which eventually redirects back to same-site page.
GURL client_redirect_http_url(https_server.GetURL(
"client-redirect?" + http_url.spec()));
GURL server_redirect_http_url(test_server()->GetURL(
"server-redirect?" + client_redirect_http_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
// DidFailProvisionalLoad when navigating to client_redirect_http_url.
EXPECT_EQ(observer.last_navigation_url(), client_redirect_http_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
}
// Ensure that when navigating a frame cross-process RenderFrameProxyHosts are
// created in the FrameTree skipping the subtree of the navigating frame.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
ProxyCreationSkipsSubtree) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
EXPECT_TRUE(root->child_at(1) != NULL);
EXPECT_EQ(2U, root->child_at(1)->child_count());
{
// Load same-site page into iframe.
TestNavigationObserver observer(shell()->web_contents());
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
NavigateFrameToURL(root->child_at(0), http_url);
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
}
// Create the cross-site URL to navigate to.
GURL cross_site_url =
embedded_test_server()->GetURL("foo.com", "/frame_tree/title2.html");
// Load cross-site page into the second iframe without waiting for the
// navigation to complete. Once LoadURLWithParams returns, we would expect
// proxies to have been created in the frame tree, but children of the
// navigating frame to still be present. The reason is that we don't run the
// message loop, so no IPCs that alter the frame tree can be processed.
FrameTreeNode* child = root->child_at(1);
SiteInstance* site = NULL;
bool browser_side_navigation =
base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableBrowserSideNavigation);
std::string cross_site_rfh_type =
browser_side_navigation ? "speculative" : "pending";
{
TestNavigationObserver observer(shell()->web_contents());
TestFrameNavigationObserver navigation_observer(child);
NavigationController::LoadURLParams params(cross_site_url);
params.transition_type = PageTransitionFromInt(ui::PAGE_TRANSITION_LINK);
params.frame_tree_node_id = child->frame_tree_node_id();
child->navigator()->GetController()->LoadURLWithParams(params);
if (browser_side_navigation) {
site = child->render_manager()
->speculative_frame_host()
->GetSiteInstance();
} else {
site = child->render_manager()->pending_frame_host()->GetSiteInstance();
}
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site);
std::string tree = base::StringPrintf(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" +--Site A (B %s)\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
cross_site_rfh_type.c_str());
EXPECT_EQ(tree, DepictFrameTree(root));
// Now that the verification is done, run the message loop and wait for the
// navigation to complete.
navigation_observer.Wait();
EXPECT_FALSE(child->render_manager()->pending_frame_host());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(cross_site_url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
}
// Load another cross-site page into the same iframe.
cross_site_url = embedded_test_server()->GetURL("bar.com", "/title3.html");
{
// Perform the same checks as the first cross-site navigation, since
// there have been issues in subsequent cross-site navigations. Also ensure
// that the SiteInstance has properly changed.
// TODO(nasko): Once we have proper cleanup of resources, add code to
// verify that the intermediate SiteInstance/RenderFrameHost have been
// properly cleaned up.
TestNavigationObserver observer(shell()->web_contents());
TestFrameNavigationObserver navigation_observer(child);
NavigationController::LoadURLParams params(cross_site_url);
params.transition_type = PageTransitionFromInt(ui::PAGE_TRANSITION_LINK);
params.frame_tree_node_id = child->frame_tree_node_id();
child->navigator()->GetController()->LoadURLWithParams(params);
SiteInstance* site2;
if (browser_side_navigation) {
site2 = child->render_manager()
->speculative_frame_host()
->GetSiteInstance();
} else {
site2 = child->render_manager()->pending_frame_host()->GetSiteInstance();
}
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site2);
EXPECT_NE(site, site2);
std::string tree = base::StringPrintf(
" Site A ------------ proxies for B C\n"
" |--Site A ------- proxies for B C\n"
" +--Site B (C %s) -- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/\n"
" C = http://bar.com/",
cross_site_rfh_type.c_str());
EXPECT_EQ(tree, DepictFrameTree(root));
navigation_observer.Wait();
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(cross_site_url, observer.last_navigation_url());
EXPECT_EQ(0U, child->child_count());
}
}
// Verify origin replication with an A-embed-B-embed-C-embed-A hierarchy.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, OriginReplication) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b(c(a),b), a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n" // tiptop_child
" | |--Site C -- proxies for A B\n" // middle_child
" | | +--Site A -- proxies for B C\n" // lowest_child
" | +--Site B -- proxies for A C\n"
" +--Site A ------- proxies for B C\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://c.com/",
DepictFrameTree(root));
std::string a_origin = embedded_test_server()->GetURL("a.com", "/").spec();
std::string b_origin = embedded_test_server()->GetURL("b.com", "/").spec();
std::string c_origin = embedded_test_server()->GetURL("c.com", "/").spec();
FrameTreeNode* tiptop_child = root->child_at(0);
FrameTreeNode* middle_child = root->child_at(0)->child_at(0);
FrameTreeNode* lowest_child = root->child_at(0)->child_at(0)->child_at(0);
// Check that b.com frame's location.ancestorOrigins contains the correct
// origin for the parent. The origin should have been replicated as part of
// the ViewMsg_New message that created the parent's RenderFrameProxy in
// b.com's process.
int ancestor_origins_length = 0;
EXPECT_TRUE(ExecuteScriptAndExtractInt(
tiptop_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins.length);",
&ancestor_origins_length));
EXPECT_EQ(1, ancestor_origins_length);
std::string result;
EXPECT_TRUE(ExecuteScriptAndExtractString(
tiptop_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[0]);",
&result));
EXPECT_EQ(a_origin, result + "/");
// Check that c.com frame's location.ancestorOrigins contains the correct
// origin for its two ancestors. The topmost parent origin should be
// replicated as part of ViewMsg_New, and the middle frame (b.com's) origin
// should be replicated as part of FrameMsg_NewFrameProxy sent for b.com's
// frame in c.com's process.
EXPECT_TRUE(ExecuteScriptAndExtractInt(
middle_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins.length);",
&ancestor_origins_length));
EXPECT_EQ(2, ancestor_origins_length);
EXPECT_TRUE(ExecuteScriptAndExtractString(
middle_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[0]);",
&result));
EXPECT_EQ(b_origin, result + "/");
EXPECT_TRUE(ExecuteScriptAndExtractString(
middle_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[1]);",
&result));
EXPECT_EQ(a_origin, result + "/");
// Check that the nested a.com frame's location.ancestorOrigins contains the
// correct origin for its three ancestors.
EXPECT_TRUE(ExecuteScriptAndExtractInt(
lowest_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins.length);",
&ancestor_origins_length));
EXPECT_EQ(3, ancestor_origins_length);
EXPECT_TRUE(ExecuteScriptAndExtractString(
lowest_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[0]);",
&result));
EXPECT_EQ(c_origin, result + "/");
EXPECT_TRUE(ExecuteScriptAndExtractString(
lowest_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[1]);",
&result));
EXPECT_EQ(b_origin, result + "/");
EXPECT_TRUE(ExecuteScriptAndExtractString(
lowest_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[2]);",
&result));
EXPECT_EQ(a_origin, result + "/");
}
// Check that iframe sandbox flags are replicated correctly.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, SandboxFlagsReplication) {
GURL main_url(embedded_test_server()->GetURL("/sandboxed_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
// Navigate the second (sandboxed) subframe to a cross-site page with a
// subframe.
GURL foo_url(
embedded_test_server()->GetURL("foo.com", "/frame_tree/1-1.html"));
NavigateFrameToURL(root->child_at(1), foo_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
// We can't use a TestNavigationObserver to verify the URL here,
// since the frame has children that may have clobbered it in the observer.
EXPECT_EQ(foo_url, root->child_at(1)->current_url());
// Load cross-site page into subframe's subframe.
ASSERT_EQ(2U, root->child_at(1)->child_count());
GURL bar_url(embedded_test_server()->GetURL("bar.com", "/title1.html"));
NavigateFrameToURL(root->child_at(1)->child_at(0), bar_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(bar_url, observer.last_navigation_url());
// Opening a popup in the sandboxed foo.com iframe should fail.
bool success = false;
EXPECT_TRUE(
ExecuteScriptAndExtractBool(root->child_at(1)->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
// Opening a popup in a frame whose parent is sandboxed should also fail.
// Here, bar.com frame's sandboxed parent frame is a remote frame in
// bar.com's process.
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(1)->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
// Same, but now try the case where bar.com frame's sandboxed parent is a
// local frame in bar.com's process.
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(2)->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
// Check that foo.com frame's location.ancestorOrigins contains the correct
// origin for the parent, which should be unaffected by sandboxing.
int ancestor_origins_length = 0;
EXPECT_TRUE(ExecuteScriptAndExtractInt(
root->child_at(1)->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins.length);",
&ancestor_origins_length));
EXPECT_EQ(1, ancestor_origins_length);
std::string result;
EXPECT_TRUE(ExecuteScriptAndExtractString(
root->child_at(1)->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[0]);",
&result));
EXPECT_EQ(result + "/", main_url.GetOrigin().spec());
// Now check location.ancestorOrigins for the bar.com frame. The middle frame
// (foo.com's) origin should be unique, since that frame is sandboxed, and
// the top frame should match |main_url|.
FrameTreeNode* bottom_child = root->child_at(1)->child_at(0);
EXPECT_TRUE(ExecuteScriptAndExtractInt(
bottom_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins.length);",
&ancestor_origins_length));
EXPECT_EQ(2, ancestor_origins_length);
EXPECT_TRUE(ExecuteScriptAndExtractString(
bottom_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[0]);",
&result));
EXPECT_EQ("null", result);
EXPECT_TRUE(ExecuteScriptAndExtractString(
bottom_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[1]);",
&result));
EXPECT_EQ(main_url.GetOrigin().spec(), result + "/");
}
// Check that dynamic updates to iframe sandbox flags are propagated correctly.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, DynamicSandboxFlags) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(2U, root->child_count());
// Make sure first frame starts out at the correct cross-site page.
EXPECT_EQ(embedded_test_server()->GetURL("bar.com", "/title1.html"),
root->child_at(0)->current_url());
// Navigate second frame to another cross-site page.
GURL baz_url(embedded_test_server()->GetURL("baz.com", "/title1.html"));
NavigateFrameToURL(root->child_at(1), baz_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(baz_url, observer.last_navigation_url());
// Both frames should not be sandboxed to start with.
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(0)->current_replication_state().sandbox_flags);
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(0)->effective_sandbox_flags());
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(1)->current_replication_state().sandbox_flags);
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(1)->effective_sandbox_flags());
// Dynamically update sandbox flags for the first frame.
EXPECT_TRUE(ExecuteScript(shell()->web_contents(),
"window.domAutomationController.send("
"document.querySelector('iframe').sandbox="
"'allow-scripts');"));
// Check that updated sandbox flags are propagated to browser process.
// The new flags should be set in current_replication_state(), while
// effective_sandbox_flags() should still reflect the old flags, because
// sandbox flag updates take place only after navigations. "allow-scripts"
// resets both SandboxFlags::Scripts and SandboxFlags::AutomaticFeatures bits
// per blink::parseSandboxPolicy().
blink::WebSandboxFlags expected_flags =
blink::WebSandboxFlags::All & ~blink::WebSandboxFlags::Scripts &
~blink::WebSandboxFlags::AutomaticFeatures;
EXPECT_EQ(expected_flags,
root->child_at(0)->current_replication_state().sandbox_flags);
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(0)->effective_sandbox_flags());
// Navigate the first frame to a page on the same site. The new sandbox
// flags should take effect.
GURL bar_url(
embedded_test_server()->GetURL("bar.com", "/frame_tree/2-4.html"));
NavigateFrameToURL(root->child_at(0), bar_url);
// (The new page has a subframe; wait for it to load as well.)
ASSERT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(bar_url, root->child_at(0)->current_url());
ASSERT_EQ(1U, root->child_at(0)->child_count());
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" | +--Site B -- proxies for A C\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://127.0.0.1/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
// Confirm that the browser process has updated the frame's current sandbox
// flags.
EXPECT_EQ(expected_flags,
root->child_at(0)->current_replication_state().sandbox_flags);
EXPECT_EQ(expected_flags, root->child_at(0)->effective_sandbox_flags());
// Opening a popup in the now-sandboxed frame should fail.
bool success = false;
EXPECT_TRUE(
ExecuteScriptAndExtractBool(root->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
// Navigate the child of the now-sandboxed frame to a page on baz.com. The
// child should inherit the latest sandbox flags from its parent frame, which
// is currently a proxy in baz.com's renderer process. This checks that the
// proxies of |root->child_at(0)| were also updated with the latest sandbox
// flags.
GURL baz_child_url(embedded_test_server()->GetURL("baz.com", "/title2.html"));
NavigateFrameToURL(root->child_at(0)->child_at(0), baz_child_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(baz_child_url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" | +--Site C -- proxies for A B\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://127.0.0.1/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
// Opening a popup in the child of a sandboxed frame should fail.
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(0)->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
}
// Check that dynamic updates to iframe sandbox flags are propagated correctly.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
DynamicSandboxFlagsRemoteToLocal) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(2U, root->child_count());
// Make sure the two frames starts out at correct URLs.
EXPECT_EQ(embedded_test_server()->GetURL("bar.com", "/title1.html"),
root->child_at(0)->current_url());
EXPECT_EQ(embedded_test_server()->GetURL("/title1.html"),
root->child_at(1)->current_url());
// Update the second frame's sandbox flags.
EXPECT_TRUE(ExecuteScript(shell()->web_contents(),
"window.domAutomationController.send("
"document.querySelectorAll('iframe')[1].sandbox="
"'allow-scripts');"));
// Check that the current sandbox flags are updated but the effective
// sandbox flags are not.
blink::WebSandboxFlags expected_flags =
blink::WebSandboxFlags::All & ~blink::WebSandboxFlags::Scripts &
~blink::WebSandboxFlags::AutomaticFeatures;
EXPECT_EQ(expected_flags,
root->child_at(1)->current_replication_state().sandbox_flags);
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(1)->effective_sandbox_flags());
// Navigate the second subframe to a page on bar.com. This will trigger a
// remote-to-local frame swap in bar.com's process. The target page has
// another frame, so use TestFrameNavigationObserver to wait for all frames
// to be loaded.
TestFrameNavigationObserver frame_observer(root->child_at(1), 2);
GURL bar_url(embedded_test_server()->GetURL(
"bar.com", "/frame_tree/page_with_one_frame.html"));
NavigateFrameToURL(root->child_at(1), bar_url);
frame_observer.Wait();
EXPECT_EQ(bar_url, root->child_at(1)->current_url());
ASSERT_EQ(1U, root->child_at(1)->child_count());
// Confirm that the browser process has updated the current sandbox flags.
EXPECT_EQ(expected_flags,
root->child_at(1)->current_replication_state().sandbox_flags);
EXPECT_EQ(expected_flags, root->child_at(1)->effective_sandbox_flags());
// Opening a popup in the sandboxed second frame should fail.
bool success = false;
EXPECT_TRUE(
ExecuteScriptAndExtractBool(root->child_at(1)->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
// Make sure that the child frame inherits the sandbox flags of its
// now-sandboxed parent frame.
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(1)->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
}
// Check that dynamic updates to iframe sandbox flags are propagated correctly.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
DynamicSandboxFlagsRendererInitiatedNavigation) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(1U, root->child_count());
// Make sure the frame starts out at the correct cross-site page.
EXPECT_EQ(embedded_test_server()->GetURL("baz.com", "/title1.html"),
root->child_at(0)->current_url());
// The frame should not be sandboxed to start with.
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(0)->current_replication_state().sandbox_flags);
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(0)->effective_sandbox_flags());
// Dynamically update the frame's sandbox flags.
EXPECT_TRUE(ExecuteScript(shell()->web_contents(),
"window.domAutomationController.send("
"document.querySelector('iframe').sandbox="
"'allow-scripts');"));
// Check that updated sandbox flags are propagated to browser process.
// The new flags should be set in current_replication_state(), while
// effective_sandbox_flags() should still reflect the old flags, because
// sandbox flag updates take place only after navigations. "allow-scripts"
// resets both SandboxFlags::Scripts and SandboxFlags::AutomaticFeatures bits
// per blink::parseSandboxPolicy().
blink::WebSandboxFlags expected_flags =
blink::WebSandboxFlags::All & ~blink::WebSandboxFlags::Scripts &
~blink::WebSandboxFlags::AutomaticFeatures;
EXPECT_EQ(expected_flags,
root->child_at(0)->current_replication_state().sandbox_flags);
EXPECT_EQ(blink::WebSandboxFlags::None,
root->child_at(0)->effective_sandbox_flags());
// Perform a renderer-initiated same-site navigation in the first frame. The
// new sandbox flags should take effect.
TestFrameNavigationObserver frame_observer(root->child_at(0));
ASSERT_TRUE(ExecuteScript(root->child_at(0)->current_frame_host(),
"window.location.href='/title2.html'"));
frame_observer.Wait();
EXPECT_EQ(embedded_test_server()->GetURL("baz.com", "/title2.html"),
root->child_at(0)->current_url());
// Confirm that the browser process has updated the frame's current sandbox
// flags.
EXPECT_EQ(expected_flags,
root->child_at(0)->current_replication_state().sandbox_flags);
EXPECT_EQ(expected_flags, root->child_at(0)->effective_sandbox_flags());
// Opening a popup in the now-sandboxed frame should fail.
bool success = false;
EXPECT_TRUE(
ExecuteScriptAndExtractBool(root->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
}
// Verify that when a new child frame is added, the proxies created for it in
// other SiteInstances have correct sandbox flags and origin.
//
// A A A
// / / \ / \ .
// B -> B A -> B A
// \ .
// B
//
// The test checks sandbox flags and origin for the proxy added in step 2, by
// checking whether the grandchild frame added in step 3 sees proper sandbox
// flags and origin for its (remote) parent. This wasn't addressed when
// https://crbug.com/423587 was fixed.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
ProxiesForNewChildFramesHaveCorrectReplicationState) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://127.0.0.1/\n"
" B = http://baz.com/",
DepictFrameTree(root));
// In the root frame, add a new sandboxed local frame, which itself has a
// child frame on baz.com. Wait for three RenderFrameHosts to be created:
// the new sandboxed local frame, its child (while it's still local), and a
// pending RFH when starting the cross-site navigation to baz.com.
RenderFrameHostCreatedObserver frame_observer(shell()->web_contents(), 3);
EXPECT_TRUE(
ExecuteScript(root->current_frame_host(),
"window.domAutomationController.send("
" addFrame('/frame_tree/page_with_one_frame.html',"
" 'allow-scripts allow-same-origin'))"));
frame_observer.Wait();
// Wait for the cross-site navigation to baz.com in the grandchild to finish.
FrameTreeNode* bottom_child = root->child_at(1)->child_at(0);
TestFrameNavigationObserver navigation_observer(bottom_child);
navigation_observer.Wait();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" +--Site B -- proxies for A\n"
"Where A = http://127.0.0.1/\n"
" B = http://baz.com/",
DepictFrameTree(root));
// Use location.ancestorOrigins to check that the grandchild on baz.com sees
// correct origin for its parent.
int ancestor_origins_length = 0;
EXPECT_TRUE(ExecuteScriptAndExtractInt(
bottom_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins.length);",
&ancestor_origins_length));
EXPECT_EQ(2, ancestor_origins_length);
std::string parent_origin;
EXPECT_TRUE(ExecuteScriptAndExtractString(
bottom_child->current_frame_host(),
"window.domAutomationController.send(location.ancestorOrigins[0]);",
&parent_origin));
EXPECT_EQ(main_url.GetOrigin().spec(), parent_origin + "/");
// Check that the sandbox flags in the browser process are correct.
// "allow-scripts" resets both WebSandboxFlags::Scripts and
// WebSandboxFlags::AutomaticFeatures bits per blink::parseSandboxPolicy().
blink::WebSandboxFlags expected_flags =
blink::WebSandboxFlags::All & ~blink::WebSandboxFlags::Scripts &
~blink::WebSandboxFlags::AutomaticFeatures &
~blink::WebSandboxFlags::Origin;
EXPECT_EQ(expected_flags,
root->child_at(1)->current_replication_state().sandbox_flags);
// The child of the sandboxed frame should've inherited sandbox flags, so it
// should not be able to create popups.
bool success = false;
EXPECT_TRUE(
ExecuteScriptAndExtractBool(bottom_child->current_frame_host(),
"window.domAutomationController.send("
"!window.open('data:text/html,dataurl'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(1u, Shell::windows().size());
}
// Verify that a child frame can retrieve the name property set by its parent.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, WindowNameReplication) {
GURL main_url(embedded_test_server()->GetURL("/frame_tree/2-4.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
// Load cross-site page into iframe.
GURL frame_url =
embedded_test_server()->GetURL("foo.com", "/frame_tree/3-1.html");
NavigateFrameToURL(root->child_at(0), frame_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(frame_url, observer.last_navigation_url());
// Ensure that a new process is created for the subframe.
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Check that the window.name seen by the frame matches the name attribute
// specified by its parent in the iframe tag.
std::string result;
EXPECT_TRUE(ExecuteScriptAndExtractString(
root->child_at(0)->current_frame_host(),
"window.domAutomationController.send(window.name);", &result));
EXPECT_EQ("3-1-name", result);
}
// Verify that dynamic updates to a frame's window.name propagate to the
// frame's proxies, so that the latest frame names can be used in navigations.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, DynamicWindowName) {
GURL main_url(embedded_test_server()->GetURL("/frame_tree/2-4.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
// Load cross-site page into iframe.
GURL frame_url =
embedded_test_server()->GetURL("foo.com", "/frame_tree/3-1.html");
NavigateFrameToURL(root->child_at(0), frame_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(frame_url, observer.last_navigation_url());
// Browser process should know the child frame's original window.name
// specified in the iframe element.
EXPECT_EQ(root->child_at(0)->frame_name(), "3-1-name");
// Update the child frame's window.name.
EXPECT_TRUE(ExecuteScript(root->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
"window.name = 'updated-name');"));
// The change should propagate to the browser process.
EXPECT_EQ(root->child_at(0)->frame_name(), "updated-name");
// The proxy in the parent process should also receive the updated name.
// Check that it can reference the child frame by its new name.
bool success = false;
EXPECT_TRUE(
ExecuteScriptAndExtractBool(shell()->web_contents(),
"window.domAutomationController.send("
"frames['updated-name'] == frames[0]);",
&success));
EXPECT_TRUE(success);
// Issue a renderer-initiated navigation from the root frame to the child
// frame using the frame's name. Make sure correct frame is navigated.
//
// TODO(alexmos): When blink::createWindow is refactored to handle
// RemoteFrames, this should also be tested via window.open(url, frame_name)
// and a more complicated frame hierarchy (https://crbug.com/463742)
TestFrameNavigationObserver frame_observer(root->child_at(0));
GURL foo_url(embedded_test_server()->GetURL("foo.com", "/title1.html"));
std::string script = base::StringPrintf(
"window.domAutomationController.send("
"frames['updated-name'].location.href = '%s');",
foo_url.spec().c_str());
EXPECT_TRUE(ExecuteScript(shell()->web_contents(), script));
frame_observer.Wait();
EXPECT_EQ(foo_url, root->child_at(0)->current_url());
}
// Verify that when a frame is navigated to a new origin, the origin update
// propagates to the frame's proxies.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, OriginUpdatesReachProxies) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://127.0.0.1/\n"
" B = http://bar.com/",
DepictFrameTree(root));
// Navigate second subframe to a baz.com. This should send an origin update
// to the frame's proxy in the bar.com (first frame's) process.
GURL frame_url = embedded_test_server()->GetURL("baz.com", "/title2.html");
NavigateFrameToURL(root->child_at(1), frame_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(frame_url, observer.last_navigation_url());
// The first frame can't directly observe the second frame's origin with
// JavaScript. Instead, try to navigate the second frame from the first
// frame. This should fail with a console error message, which should
// contain the second frame's updated origin (see blink::Frame::canNavigate).
scoped_ptr<ConsoleObserverDelegate> console_delegate(
new ConsoleObserverDelegate(
shell()->web_contents(),
"Unsafe JavaScript attempt to initiate navigation*"));
shell()->web_contents()->SetDelegate(console_delegate.get());
// frames[1] can't be used due to a bug where RemoteFrames are created out of
// order (https://crbug.com/478792). Instead, target second frame by name.
EXPECT_TRUE(ExecuteScript(
root->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
" parent.frames['frame2'].location.href = 'data:text/html,foo');"));
console_delegate->Wait();
std::string frame_origin =
root->child_at(1)->current_replication_state().origin.Serialize();
EXPECT_EQ(frame_origin + "/", frame_url.GetOrigin().spec());
EXPECT_TRUE(
base::MatchPattern(console_delegate->message(), "*" + frame_origin + "*"))
<< "Error message does not contain the frame's latest origin ("
<< frame_origin << ")";
}
// Ensure that navigating subframes in --site-per-process mode properly fires
// the DidStopLoading event on WebContentsObserver.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, CrossSiteDidStopLoading) {
GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
TestNavigationObserver observer(shell()->web_contents());
// Load same-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("/title1.html"));
NavigateFrameToURL(child, http_url);
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
// Load cross-site page into iframe.
TestNavigationObserver nav_observer(shell()->web_contents(), 1);
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
NavigationController::LoadURLParams params(url);
params.transition_type = ui::PAGE_TRANSITION_LINK;
params.frame_tree_node_id = child->frame_tree_node_id();
child->navigator()->GetController()->LoadURLWithParams(params);
nav_observer.Wait();
// Verify that the navigation succeeded and the expected URL was loaded.
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
}
// Ensure that the renderer does not crash when navigating a frame that has a
// sibling RemoteFrame. See https://crbug.com/426953.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
NavigateWithSiblingRemoteFrame) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
// Make sure the first frame is out of process.
ASSERT_EQ(2U, root->child_count());
FrameTreeNode* node2 = root->child_at(0);
EXPECT_NE(root->current_frame_host()->GetSiteInstance(),
node2->current_frame_host()->GetSiteInstance());
// Make sure the second frame is in the parent's process.
FrameTreeNode* node3 = root->child_at(1);
EXPECT_EQ(root->current_frame_host()->GetSiteInstance(),
node3->current_frame_host()->GetSiteInstance());
// Navigate the second iframe (node3) to a URL in its own process.
GURL title_url = embedded_test_server()->GetURL("/title2.html");
NavigateFrameToURL(node3, title_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(title_url, observer.last_navigation_url());
EXPECT_EQ(root->current_frame_host()->GetSiteInstance(),
node3->current_frame_host()->GetSiteInstance());
EXPECT_TRUE(node3->current_frame_host()->IsRenderFrameLive());
}
// Verify that load events for iframe elements work when the child frame is
// out-of-process. In such cases, the load event is forwarded from the child
// frame to the parent frame via the browser process.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, LoadEventForwarding) {
// Load a page with a cross-site frame. The parent page has an onload
// handler in the iframe element that appends "LOADED" to the document title.
{
GURL main_url(
embedded_test_server()->GetURL("/frame_with_load_event.html"));
base::string16 expected_title(base::UTF8ToUTF16("LOADED"));
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
EXPECT_TRUE(NavigateToURL(shell(), main_url));
EXPECT_EQ(title_watcher.WaitAndGetTitle(), expected_title);
}
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
// Load another cross-site page into the iframe and check that the load event
// is fired.
{
GURL foo_url(embedded_test_server()->GetURL("foo.com", "/title1.html"));
base::string16 expected_title(base::UTF8ToUTF16("LOADEDLOADED"));
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
TestNavigationObserver observer(shell()->web_contents());
NavigateFrameToURL(root->child_at(0), foo_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(foo_url, observer.last_navigation_url());
EXPECT_EQ(title_watcher.WaitAndGetTitle(), expected_title);
}
}
// Check that postMessage can be routed between cross-site iframes.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, SubframePostMessage) {
GURL main_url(embedded_test_server()->GetURL(
"/frame_tree/page_with_post_message_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(2U, root->child_count());
// Verify the frames start at correct URLs. First frame should be
// same-site; second frame should be cross-site.
GURL same_site_url(embedded_test_server()->GetURL("/post_message.html"));
EXPECT_EQ(same_site_url, root->child_at(0)->current_url());
GURL foo_url(embedded_test_server()->GetURL("foo.com",
"/post_message.html"));
EXPECT_EQ(foo_url, root->child_at(1)->current_url());
EXPECT_NE(root->child_at(0)->current_frame_host()->GetSiteInstance(),
root->child_at(1)->current_frame_host()->GetSiteInstance());
// Send a message from first, same-site frame to second, cross-site frame.
// Expect the second frame to reply back to the first frame.
PostMessageAndWaitForReply(root->child_at(0),
"postToSibling('subframe-msg','subframe2')",
"\"done-subframe1\"");
// Send a postMessage from second, cross-site frame to its parent. Expect
// parent to send a reply to the frame.
base::string16 expected_title(base::ASCIIToUTF16("subframe-msg"));
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
PostMessageAndWaitForReply(root->child_at(1), "postToParent('subframe-msg')",
"\"done-subframe2\"");
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
// Verify the total number of received messages for each subframe. First
// frame should have one message (reply from second frame). Second frame
// should have two messages (message from first frame and reply from parent).
// Parent should have one message (from second frame).
EXPECT_EQ(1, GetReceivedMessages(root->child_at(0)));
EXPECT_EQ(2, GetReceivedMessages(root->child_at(1)));
EXPECT_EQ(1, GetReceivedMessages(root));
}
// Check that postMessage can be sent from a subframe on a cross-process opener
// tab, and that its event.source points to a valid proxy.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
PostMessageWithSubframeOnOpenerChain) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_post_message_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(2U, root->child_count());
// Verify the initial state of the world. First frame should be same-site;
// second frame should be cross-site.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
// Open a popup from the first subframe (so that popup's window.opener points
// to the subframe) and navigate it to bar.com.
ShellAddedObserver new_shell_observer;
EXPECT_TRUE(ExecuteScript(root->child_at(0)->current_frame_host(),
"openPopup('about:blank');"));
Shell* popup = new_shell_observer.GetShell();
GURL popup_url(
embedded_test_server()->GetURL("bar.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURL(popup, popup_url));
// From the popup, open another popup for baz.com. This will be used to
// check that the whole opener chain is processed when creating proxies and
// not just an immediate opener.
ShellAddedObserver new_shell_observer2;
EXPECT_TRUE(
ExecuteScript(popup->web_contents(), "openPopup('about:blank');"));
Shell* popup2 = new_shell_observer2.GetShell();
GURL popup2_url(
embedded_test_server()->GetURL("baz.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURL(popup2, popup2_url));
// Ensure that we've created proxies for SiteInstances of both popups (C, D)
// in the main window's frame tree.
EXPECT_EQ(
" Site A ------------ proxies for B C D\n"
" |--Site A ------- proxies for B C D\n"
" +--Site B ------- proxies for A C D\n"
"Where A = http://a.com/\n"
" B = http://foo.com/\n"
" C = http://bar.com/\n"
" D = http://baz.com/",
DepictFrameTree(root));
// Check the first popup's frame tree as well. Note that it doesn't have a
// proxy for foo.com, since foo.com can't reach the popup. It does have a
// proxy for its opener a.com (which can reach it via the window.open
// reference) and second popup (which can reach it via window.opener).
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(
" Site C ------------ proxies for A D\n"
"Where A = http://a.com/\n"
" C = http://bar.com/\n"
" D = http://baz.com/",
DepictFrameTree(popup_root));
// Send a message from first subframe on main page to the first popup and
// wait for a reply back. The reply verifies that the proxy for the opener
// tab's subframe is targeted properly.
PostMessageAndWaitForReply(root->child_at(0), "postToPopup('subframe-msg')",
"\"done-subframe1\"");
// Send a postMessage from the popup to window.opener and ensure that it
// reaches subframe1. This verifies that the subframe opener information
// propagated to the popup's RenderFrame. Wait for subframe1 to send a reply
// message to the popup.
EXPECT_TRUE(ExecuteScript(popup->web_contents(), "window.name = 'popup';"));
PostMessageAndWaitForReply(popup_root, "postToOpener('subframe-msg', '*')",
"\"done-popup\"");
// Second a postMessage from popup2 to window.opener.opener, which should
// resolve to subframe1. This tests opener chains of length greater than 1.
// As before, subframe1 will send a reply to popup2.
FrameTreeNode* popup2_root =
static_cast<WebContentsImpl*>(popup2->web_contents())
->GetFrameTree()
->root();
EXPECT_TRUE(ExecuteScript(popup2->web_contents(), "window.name = 'popup2';"));
PostMessageAndWaitForReply(popup2_root,
"postToOpenerOfOpener('subframe-msg', '*')",
"\"done-popup2\"");
// Verify the total number of received messages for each subframe:
// - 3 for first subframe (two from first popup, one from second popup)
// - 2 for popup (both from first subframe)
// - 1 for popup2 (reply from first subframe)
// - 0 for other frames
EXPECT_EQ(0, GetReceivedMessages(root));
EXPECT_EQ(3, GetReceivedMessages(root->child_at(0)));
EXPECT_EQ(0, GetReceivedMessages(root->child_at(1)));
EXPECT_EQ(2, GetReceivedMessages(popup_root));
EXPECT_EQ(1, GetReceivedMessages(popup2_root));
}
// Check that parent.frames[num] references correct sibling frames when the
// parent is remote. See https://crbug.com/478792.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, IndexedFrameAccess) {
// Start on a page with three same-site subframes.
GURL main_url(
embedded_test_server()->GetURL("a.com", "/frame_tree/top.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(3U, root->child_count());
FrameTreeNode* child0 = root->child_at(0);
FrameTreeNode* child1 = root->child_at(1);
FrameTreeNode* child2 = root->child_at(2);
// Send each of the frames to a different site. Each new renderer will first
// create proxies for the parent and two sibling subframes and then create
// and insert the new RenderFrame into the frame tree.
GURL b_url(embedded_test_server()->GetURL("b.com", "/post_message.html"));
GURL c_url(embedded_test_server()->GetURL("c.com", "/post_message.html"));
GURL d_url(embedded_test_server()->GetURL("d.com", "/post_message.html"));
NavigateFrameToURL(child0, b_url);
// TODO(alexmos): The calls to WaitForRenderFrameReady can be removed once
// TestFrameNavigationObserver is fixed to use DidFinishLoad.
EXPECT_TRUE(WaitForRenderFrameReady(child0->current_frame_host()));
NavigateFrameToURL(child1, c_url);
EXPECT_TRUE(WaitForRenderFrameReady(child1->current_frame_host()));
NavigateFrameToURL(child2, d_url);
EXPECT_TRUE(WaitForRenderFrameReady(child2->current_frame_host()));
EXPECT_EQ(
" Site A ------------ proxies for B C D\n"
" |--Site B ------- proxies for A C D\n"
" |--Site C ------- proxies for A B D\n"
" +--Site D ------- proxies for A B C\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://c.com/\n"
" D = http://d.com/",
DepictFrameTree(root));
// Check that each subframe sees itself at correct index in parent.frames.
bool success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
child0->current_frame_host(),
"window.domAutomationController.send(window === parent.frames[0]);",
&success));
EXPECT_TRUE(success);
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
child1->current_frame_host(),
"window.domAutomationController.send(window === parent.frames[1]);",
&success));
EXPECT_TRUE(success);
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
child2->current_frame_host(),
"window.domAutomationController.send(window === parent.frames[2]);",
&success));
EXPECT_TRUE(success);
// Send a postMessage from B to parent.frames[1], which should go to C, and
// wait for reply.
PostMessageAndWaitForReply(child0, "postToSibling('subframe-msg', 1)",
"\"done-1-1-name\"");
// Send a postMessage from C to parent.frames[2], which should go to D, and
// wait for reply.
PostMessageAndWaitForReply(child1, "postToSibling('subframe-msg', 2)",
"\"done-1-2-name\"");
// Verify the total number of received messages for each subframe.
EXPECT_EQ(1, GetReceivedMessages(child0));
EXPECT_EQ(2, GetReceivedMessages(child1));
EXPECT_EQ(1, GetReceivedMessages(child2));
}
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, RFPHDestruction) {
GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
TestNavigationObserver observer(shell()->web_contents());
// Load cross-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
NavigateFrameToURL(root->child_at(0), url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" |--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://127.0.0.1/\n"
" B = http://foo.com/",
DepictFrameTree(root));
// Load another cross-site page.
url = embedded_test_server()->GetURL("bar.com", "/title3.html");
NavigateIframeToURL(shell()->web_contents(), "test", url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
" |--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
"Where A = http://127.0.0.1/\n"
" C = http://bar.com/",
DepictFrameTree(root));
// Navigate back to the parent's origin.
url = embedded_test_server()->GetURL("/title1.html");
NavigateFrameToURL(child, url);
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://127.0.0.1/",
DepictFrameTree(root));
}
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, OpenPopupWithRemoteParent) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/site_per_process_main.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
// Navigate first child cross-site.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
// Open a popup from the first child.
Shell* new_shell = OpenPopup(root->child_at(0)->current_frame_host(),
GURL(url::kAboutBlankURL), "");
EXPECT_TRUE(new_shell);
// Check that the popup's opener is correct on both the browser and renderer
// sides.
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(root->child_at(0), popup_root->opener());
std::string opener_url;
EXPECT_TRUE(ExecuteScriptAndExtractString(
popup_root->current_frame_host(),
"window.domAutomationController.send(window.opener.location.href);",
&opener_url));
EXPECT_EQ(frame_url.spec(), opener_url);
// Now try the same with a cross-site popup and make sure it ends up in a new
// process and with a correct opener.
GURL popup_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
Shell* cross_site_popup =
OpenPopup(root->child_at(0)->current_frame_host(), popup_url, "");
EXPECT_TRUE(cross_site_popup);
FrameTreeNode* cross_site_popup_root =
static_cast<WebContentsImpl*>(cross_site_popup->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(cross_site_popup_root->current_url(), popup_url);
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
cross_site_popup->web_contents()->GetSiteInstance());
EXPECT_NE(root->child_at(0)->current_frame_host()->GetSiteInstance(),
cross_site_popup->web_contents()->GetSiteInstance());
EXPECT_EQ(root->child_at(0), cross_site_popup_root->opener());
// Ensure the popup's window.opener points to the right subframe. Note that
// we can't check the opener's location as above since it's cross-origin.
bool success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
cross_site_popup_root->current_frame_host(),
"window.domAutomationController.send("
" window.opener === window.opener.top.frames[0]);",
&success));
EXPECT_TRUE(success);
}
// Verify that named frames are discoverable from their opener's ancestors.
// See https://crbug.com/511474.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
DiscoverNamedFrameFromAncestorOfOpener) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/site_per_process_main.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
// Navigate first child cross-site.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
// Open a popup named "foo" from the first child.
Shell* foo_shell = OpenPopup(root->child_at(0)->current_frame_host(),
GURL(url::kAboutBlankURL), "foo");
EXPECT_TRUE(foo_shell);
// Check that a proxy was created for the "foo" popup in a.com.
FrameTreeNode* foo_root =
static_cast<WebContentsImpl*>(foo_shell->web_contents())
->GetFrameTree()
->root();
SiteInstance* site_instance_a = root->current_frame_host()->GetSiteInstance();
RenderFrameProxyHost* popup_rfph_for_a =
foo_root->render_manager()->GetRenderFrameProxyHost(site_instance_a);
EXPECT_TRUE(popup_rfph_for_a);
// Verify that the main frame can find the "foo" popup by name. If
// window.open targets the correct frame, the "foo" popup's current URL
// should be updated to |named_frame_url|.
GURL named_frame_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
NavigateNamedFrame(shell()->web_contents(), named_frame_url, "foo");
EXPECT_TRUE(WaitForLoadStop(foo_shell->web_contents()));
EXPECT_EQ(named_frame_url, foo_root->current_url());
// Navigate the popup cross-site and ensure it's still reachable via
// window.open from the main frame.
GURL d_url(embedded_test_server()->GetURL("d.com", "/title3.html"));
NavigateToURL(foo_shell, d_url);
EXPECT_EQ(d_url, foo_root->current_url());
NavigateNamedFrame(shell()->web_contents(), named_frame_url, "foo");
EXPECT_TRUE(WaitForLoadStop(foo_shell->web_contents()));
EXPECT_EQ(named_frame_url, foo_root->current_url());
}
// Similar to DiscoverNamedFrameFromAncestorOfOpener, but check that if a
// window is created without a name and acquires window.name later, it will
// still be discoverable from its opener's ancestors. Also, instead of using
// an opener's ancestor, this test uses a popup with same origin as that
// ancestor. See https://crbug.com/511474.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
DiscoverFrameAfterSettingWindowName) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/site_per_process_main.html"));
NavigateToURL(shell(), main_url);
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
// Open a same-site popup from the main frame.
GURL a_com_url(embedded_test_server()->GetURL("a.com", "/title3.html"));
Shell* a_com_shell =
OpenPopup(root->child_at(0)->current_frame_host(), a_com_url, "");
EXPECT_TRUE(a_com_shell);
// Navigate first child on main frame cross-site.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
// Open an unnamed popup from the first child frame.
Shell* foo_shell = OpenPopup(root->child_at(0)->current_frame_host(),
GURL(url::kAboutBlankURL), "");
EXPECT_TRUE(foo_shell);
// There should be no proxy created for the "foo" popup in a.com, since
// there's no way for the two a.com frames to access it yet.
FrameTreeNode* foo_root =
static_cast<WebContentsImpl*>(foo_shell->web_contents())
->GetFrameTree()
->root();
SiteInstance* site_instance_a = root->current_frame_host()->GetSiteInstance();
EXPECT_FALSE(
foo_root->render_manager()->GetRenderFrameProxyHost(site_instance_a));
// Set window.name in the popup's frame.
EXPECT_TRUE(ExecuteScript(foo_shell->web_contents(), "window.name = 'foo'"));
// A proxy for the popup should now exist in a.com.
EXPECT_TRUE(
foo_root->render_manager()->GetRenderFrameProxyHost(site_instance_a));
// Verify that the a.com popup can now find the "foo" popup by name.
GURL named_frame_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
NavigateNamedFrame(a_com_shell->web_contents(), named_frame_url, "foo");
EXPECT_TRUE(WaitForLoadStop(foo_shell->web_contents()));
EXPECT_EQ(named_frame_url, foo_root->current_url());
}
// Check that frame opener updates work with subframes. Set up a window with a
// popup and update openers for the popup's main frame and subframe to
// subframes on first window, as follows:
//
// foo +---- bar
// / \ | / \ .
// bar foo <-+ bar foo
// ^ |
// +--------------------+
//
// The sites are carefully set up so that both opener updates are cross-process
// but still allowed by Blink's navigation checks.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, UpdateSubframeOpener) {
GURL main_url = embedded_test_server()->GetURL(
"foo.com", "/frame_tree/page_with_two_frames.html");
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(2U, root->child_count());
// From the top frame, open a popup and navigate it to a cross-site page with
// two subframes.
Shell* popup_shell =
OpenPopup(shell()->web_contents(), GURL(url::kAboutBlankURL), "popup");
EXPECT_TRUE(popup_shell);
GURL popup_url(embedded_test_server()->GetURL(
"bar.com", "/frame_tree/page_with_post_message_frames.html"));
NavigateToURL(popup_shell, popup_url);
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup_shell->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(2U, popup_root->child_count());
// Popup's opener should point to main frame to start with.
EXPECT_EQ(root, popup_root->opener());
// Update the popup's opener to the second subframe on the main page (which
// is same-origin with the top frame, i.e., foo.com).
bool success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(1)->current_frame_host(),
"window.domAutomationController.send(!!window.open('','popup'));",
&success));
EXPECT_TRUE(success);
// Check that updated opener propagated to the browser process and the
// popup's bar.com process.
EXPECT_EQ(root->child_at(1), popup_root->opener());
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
popup_shell->web_contents(),
"window.domAutomationController.send("
" window.opener === window.opener.parent.frames['frame2']);",
&success));
EXPECT_TRUE(success);
// Now update opener on the popup's second subframe (foo.com) to the main
// page's first subframe (bar.com).
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(0)->current_frame_host(),
"window.domAutomationController.send(!!window.open('','subframe2'));",
&success));
EXPECT_TRUE(success);
// Check that updated opener propagated to the browser process and the
// foo.com process.
EXPECT_EQ(root->child_at(0), popup_root->child_at(1)->opener());
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
popup_root->child_at(1)->current_frame_host(),
"window.domAutomationController.send("
" window.opener === window.opener.parent.frames['frame1']);",
&success));
EXPECT_TRUE(success);
}
// Check that when a subframe navigates to a new SiteInstance, the new
// SiteInstance will get a proxy for the opener of subframe's parent. I.e.,
// accessing parent.opener from the subframe should still work after a
// cross-process navigation.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
NavigatingSubframePreservesOpenerInParent) {
GURL main_url = embedded_test_server()->GetURL("a.com", "/post_message.html");
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
// Open a popup with a cross-site page that has a subframe.
GURL popup_url(embedded_test_server()->GetURL(
"b.com", "/cross_site_iframe_factory.html?b(b)"));
Shell* popup_shell = OpenPopup(shell()->web_contents(), popup_url, "popup");
EXPECT_TRUE(popup_shell);
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup_shell->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(1U, popup_root->child_count());
// Check that the popup's opener is correct in the browser process.
EXPECT_EQ(root, popup_root->opener());
// Navigate popup's subframe to another site.
GURL frame_url(embedded_test_server()->GetURL("c.com", "/post_message.html"));
NavigateFrameToURL(popup_root->child_at(0), frame_url);
EXPECT_TRUE(
WaitForRenderFrameReady(popup_root->child_at(0)->current_frame_host()));
// Check that the new subframe process still sees correct opener for its
// parent by sending a postMessage to subframe's parent.opener.
bool success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
popup_root->child_at(0)->current_frame_host(),
"window.domAutomationController.send(!!parent.opener);", &success));
EXPECT_TRUE(success);
base::string16 expected_title = base::ASCIIToUTF16("msg");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
EXPECT_TRUE(ExecuteScriptAndExtractBool(
popup_root->child_at(0)->current_frame_host(),
"window.domAutomationController.send(postToOpenerOfParent('msg','*'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
// Check that if a subframe has an opener, that opener is preserved when the
// subframe navigates cross-site.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, NavigateSubframeWithOpener) {
GURL main_url(embedded_test_server()->GetURL(
"foo.com", "/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://foo.com/\n"
" B = http://bar.com/",
DepictFrameTree(root));
// Update the first (cross-site) subframe's opener to root frame.
bool success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->current_frame_host(),
"window.domAutomationController.send(!!window.open('','frame1'));",
&success));
EXPECT_TRUE(success);
// Check that updated opener propagated to the browser process and subframe's
// process.
EXPECT_EQ(root, root->child_at(0)->opener());
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(0)->current_frame_host(),
"window.domAutomationController.send(window.opener === window.parent);",
&success));
EXPECT_TRUE(success);
// Navigate the subframe with opener to another site.
GURL frame_url(embedded_test_server()->GetURL("baz.com", "/title1.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
// Check that the subframe still sees correct opener in its new process.
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(0)->current_frame_host(),
"window.domAutomationController.send(window.opener === window.parent);",
&success));
EXPECT_TRUE(success);
// Navigate second subframe to a new site. Check that the proxy that's
// created for the first subframe in the new SiteInstance has correct opener.
GURL frame2_url(embedded_test_server()->GetURL("qux.com", "/title1.html"));
NavigateFrameToURL(root->child_at(1), frame2_url);
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->child_at(1)->current_frame_host(),
"window.domAutomationController.send("
" parent.frames['frame1'].opener === parent);",
&success));
EXPECT_TRUE(success);
}
// Check that if a subframe has an opener, that opener is preserved when a new
// RenderFrameProxy is created for that subframe in another renderer process.
// Similar to NavigateSubframeWithOpener, but this test verifies the subframe
// opener plumbing for FrameMsg_NewFrameProxy, whereas
// NavigateSubframeWithOpener targets FrameMsg_NewFrame.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
NewRenderFrameProxyPreservesOpener) {
GURL main_url(
embedded_test_server()->GetURL("foo.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
// Open a popup with a cross-site page that has two subframes.
GURL popup_url(embedded_test_server()->GetURL(
"bar.com", "/frame_tree/page_with_post_message_frames.html"));
Shell* popup_shell = OpenPopup(shell()->web_contents(), popup_url, "popup");
EXPECT_TRUE(popup_shell);
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup_shell->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://bar.com/\n"
" B = http://foo.com/",
DepictFrameTree(popup_root));
// Update the popup's second subframe's opener to root frame. This is
// allowed because that subframe is in the same foo.com SiteInstance as the
// root frame.
bool success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
root->current_frame_host(),
"window.domAutomationController.send(!!window.open('','subframe2'));",
&success));
EXPECT_TRUE(success);
// Check that the opener update propagated to the browser process and bar.com
// process.
EXPECT_EQ(root, popup_root->child_at(1)->opener());
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
popup_root->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
" parent.frames['subframe2'].opener && "
" parent.frames['subframe2'].opener === parent.opener);",
&success));
EXPECT_TRUE(success);
// Navigate the popup's first subframe to another site.
GURL frame_url(
embedded_test_server()->GetURL("baz.com", "/post_message.html"));
NavigateFrameToURL(popup_root->child_at(0), frame_url);
EXPECT_TRUE(
WaitForRenderFrameReady(popup_root->child_at(0)->current_frame_host()));
// Check that the second subframe's opener is still correct in the first
// subframe's new process. Verify it both in JS and with a postMessage.
success = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
popup_root->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
" parent.frames['subframe2'].opener && "
" parent.frames['subframe2'].opener === parent.opener);",
&success));
EXPECT_TRUE(success);
base::string16 expected_title = base::ASCIIToUTF16("msg");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
EXPECT_TRUE(ExecuteScriptAndExtractBool(
popup_root->child_at(0)->current_frame_host(),
"window.domAutomationController.send("
" postToOpenerOfSibling('subframe2', 'msg', '*'));",
&success));
EXPECT_TRUE(success);
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
// Test for https://crbug.com/515302. Perform two navigations, A->B->A, and
// delay the SwapOut ACK from the A->B navigation, so that the second B->A
// navigation is initiated before the first page receives the SwapOut ACK.
// Ensure that the RVH(A) that's pending deletion is not reused in that case.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
RenderViewHostPendingDeletionIsNotReused) {
GURL a_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
NavigateToURL(shell(), a_url);
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
RenderFrameHostImpl* rfh = root->current_frame_host();
RenderViewHostImpl* rvh = rfh->render_view_host();
RenderFrameDeletedObserver deleted_observer(rfh);
// Install a BrowserMessageFilter to drop SwapOut ACK messages in A's
// process.
scoped_refptr<SwapoutACKMessageFilter> filter = new SwapoutACKMessageFilter();
rfh->GetProcess()->AddFilter(filter.get());
// Navigate to B. This must wait for DidCommitProvisionalLoad, as opposed to
// DidStopLoading, since otherwise the SwapOut timer might call OnSwappedOut
// and destroy |rvh| before its pending deletion status is checked.
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
TestFrameNavigationObserver commit_observer(root);
shell()->LoadURL(b_url);
commit_observer.Wait();
// Since the SwapOut ACK for A->B is dropped, the first page's
// RenderFrameHost and RenderViewHost should be pending deletion after the
// last navigation.
EXPECT_TRUE(root->render_manager()->IsPendingDeletion(rfh));
EXPECT_TRUE(rvh->is_pending_deletion());
// Wait for process A to exit so we can reinitialize it cleanly for the next
// navigation. This can be removed once https://crbug.com/535246 is fixed.
RenderProcessHostWatcher process_exit_observer(
rvh->GetProcess(),
RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
process_exit_observer.Wait();
// Start a navigation back to A and check that the RenderViewHost wasn't
// reused.
TestNavigationObserver navigation_observer(shell()->web_contents());
shell()->LoadURL(a_url);
RenderViewHostImpl* pending_rvh =
root->render_manager()->pending_render_view_host();
EXPECT_EQ(rvh->GetSiteInstance(), pending_rvh->GetSiteInstance());
EXPECT_NE(rvh, pending_rvh);
// Simulate that the dropped SwapOut ACK message arrives now on the original
// RenderFrameHost, which should now get deleted.
rfh->OnSwappedOut();
EXPECT_TRUE(deleted_observer.deleted());
// Make sure the last navigation finishes without crashing.
navigation_observer.Wait();
}
// Check that when a cross-process frame acquires focus, the old focused frame
// loses focus and fires blur events. Starting on a page with a cross-site
// subframe, simulate mouse clicks to switch focus from root frame to subframe
// and then back to root frame.
IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
CrossProcessFocusChangeFiresBlurEvents) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/page_with_input_field.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
// Focus the main frame's text field. The return value "input-focus"
// indicates that the focus event was fired correctly.
std::string result;
EXPECT_TRUE(ExecuteScriptAndExtractString(shell()->web_contents(),
"focusInputField()", &result));
EXPECT_EQ(result, "input-focus");
// The main frame should be focused.
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
DOMMessageQueue msg_queue;
// Click on the cross-process subframe.
blink::WebMouseEvent mouse_event;
mouse_event.type = blink::WebInputEvent::MouseDown;
mouse_event.button = blink::WebPointerProperties::ButtonLeft;
mouse_event.x = 1;
mouse_event.y = 1;
RenderWidgetHost* rwh_child =
root->child_at(0)->current_frame_host()->GetRenderWidgetHost();
rwh_child->ForwardMouseEvent(mouse_event);
// Check that the main frame lost focus and fired blur event on the input
// text field.
std::string status;
while (msg_queue.WaitForMessage(&status)) {
if (status == "\"input-blur\"")
break;
}
// The subframe should now be focused.
EXPECT_EQ(root->child_at(0), root->frame_tree()->GetFocusedFrame());
// Click on the root frame.
shell()->web_contents()->GetRenderViewHost()->ForwardMouseEvent(mouse_event);
// Check that the subframe lost focus and fired blur event on its
// document's body.
while (msg_queue.WaitForMessage(&status)) {
if (status == "\"document-blur\"")
break;
}
// The root frame should be focused again.
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
}
} // namespace content