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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/frame_host/navigation_controller_impl.h"
#include <stdint.h>
#include <utility>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/macros.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "content/browser/frame_host/frame_navigation_entry.h"
#include "content/browser/frame_host/frame_tree.h"
#include "content/browser/frame_host/navigation_entry_impl.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/common/site_isolation_policy.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/resource_controller.h"
#include "content/public/browser/resource_dispatcher_host.h"
#include "content/public/browser/resource_dispatcher_host_delegate.h"
#include "content/public/browser/resource_throttle.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/bindings_policy.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.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/shell/common/shell_switches.h"
#include "content/test/content_browser_test_utils_internal.h"
#include "content/test/test_frame_navigation_observer.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/url_request/url_request_failed_job.h"
namespace content {
class NavigationControllerBrowserTest : public ContentBrowserTest {
protected:
void SetUpOnMainThread() override {
host_resolver()->AddRule("*", "127.0.0.1");
ASSERT_TRUE(embedded_test_server()->Start());
}
};
// Ensure that tests can navigate subframes cross-site in both default mode and
// --site-per-process, but that they only go cross-process in the latter.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest, LoadCrossSiteSubframe) {
// Load a main frame with a subframe.
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_iframe.html"));
NavigateToURL(shell(), main_url);
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(1U, root->child_count());
ASSERT_NE(nullptr, root->child_at(0));
// Use NavigateFrameToURL to go cross-site in the subframe.
GURL foo_url(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/simple_page_1.html"));
NavigateFrameToURL(root->child_at(0), foo_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
// We should only have swapped processes in --site-per-process.
bool cross_process = root->current_frame_host()->GetProcess() !=
root->child_at(0)->current_frame_host()->GetProcess();
EXPECT_EQ(AreAllSitesIsolatedForTesting(), cross_process);
}
// Verifies that the base, history, and data URLs for LoadDataWithBaseURL end up
// in the expected parts of the NavigationEntry in each stage of navigation, and
// that we don't kill the renderer on reload. See https://crbug.com/522567.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest, LoadDataWithBaseURL) {
const GURL base_url("http://baseurl");
const GURL history_url("http://historyurl");
const std::string data = "<html><body>foo</body></html>";
const GURL data_url = GURL("data:text/html;charset=utf-8," + data);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
// Load data, but don't commit yet.
TestNavigationObserver same_tab_observer(shell()->web_contents(), 1);
shell()->LoadDataWithBaseURL(history_url, data, base_url);
// Verify the pending NavigationEntry.
NavigationEntryImpl* pending_entry = controller.GetPendingEntry();
EXPECT_EQ(base_url, pending_entry->GetBaseURLForDataURL());
EXPECT_EQ(history_url, pending_entry->GetVirtualURL());
EXPECT_EQ(history_url, pending_entry->GetHistoryURLForDataURL());
EXPECT_EQ(data_url, pending_entry->GetURL());
// Let the navigation commit.
same_tab_observer.Wait();
// Verify the last committed NavigationEntry.
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
EXPECT_EQ(base_url, entry->GetBaseURLForDataURL());
EXPECT_EQ(history_url, entry->GetVirtualURL());
EXPECT_EQ(history_url, entry->GetHistoryURLForDataURL());
EXPECT_EQ(data_url, entry->GetURL());
// We should use data_url instead of the base_url as the original url of
// this navigation entry, because base_url is only used for resolving relative
// paths in the data, or enforcing same origin policy.
EXPECT_EQ(data_url, entry->GetOriginalRequestURL());
// Now reload and make sure the renderer isn't killed.
ReloadBlockUntilNavigationsComplete(shell(), 1);
EXPECT_TRUE(shell()->web_contents()->GetMainFrame()->IsRenderFrameLive());
// Verify the last committed NavigationEntry hasn't changed.
NavigationEntryImpl* reload_entry = controller.GetLastCommittedEntry();
EXPECT_EQ(entry, reload_entry);
EXPECT_EQ(base_url, reload_entry->GetBaseURLForDataURL());
EXPECT_EQ(history_url, reload_entry->GetVirtualURL());
EXPECT_EQ(history_url, reload_entry->GetHistoryURLForDataURL());
EXPECT_EQ(data_url, reload_entry->GetOriginalRequestURL());
EXPECT_EQ(data_url, reload_entry->GetURL());
}
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigateFromLoadDataWithBaseURL) {
const GURL base_url("http://baseurl");
const GURL history_url("http://historyurl");
const std::string data = "<html><body></body></html>";
const GURL data_url = GURL("data:text/html;charset=utf-8," + data);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
// Load data and commit.
{
TestNavigationObserver same_tab_observer(shell()->web_contents(), 1);
shell()->LoadDataWithBaseURL(history_url, data, base_url);
same_tab_observer.Wait();
EXPECT_EQ(1, controller.GetEntryCount());
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
EXPECT_EQ(base_url, entry->GetBaseURLForDataURL());
EXPECT_EQ(history_url, entry->GetVirtualURL());
EXPECT_EQ(history_url, entry->GetHistoryURLForDataURL());
EXPECT_EQ(data_url, entry->GetURL());
}
// TODO(boliu): Add test for in-page fragment navigation. See
// crbug.com/561034.
// Navigate with Javascript.
{
GURL navigate_url = embedded_test_server()->base_url();
std::string script = "document.location = '" +
navigate_url.spec() + "';";
TestNavigationObserver same_tab_observer(shell()->web_contents(), 1);
EXPECT_TRUE(content::ExecuteScript(shell()->web_contents(), script));
same_tab_observer.Wait();
EXPECT_EQ(2, controller.GetEntryCount());
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
EXPECT_TRUE(entry->GetBaseURLForDataURL().is_empty());
EXPECT_TRUE(entry->GetHistoryURLForDataURL().is_empty());
EXPECT_EQ(navigate_url, entry->GetVirtualURL());
EXPECT_EQ(navigate_url, entry->GetURL());
}
}
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest, UniqueIDs) {
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_link_to_load_iframe.html"));
NavigateToURL(shell(), main_url);
ASSERT_EQ(1, controller.GetEntryCount());
// Use JavaScript to click the link and load the iframe.
std::string script = "document.getElementById('link').click()";
EXPECT_TRUE(content::ExecuteScript(shell()->web_contents(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
ASSERT_EQ(2, controller.GetEntryCount());
// Unique IDs should... um... be unique.
ASSERT_NE(controller.GetEntryAtIndex(0)->GetUniqueID(),
controller.GetEntryAtIndex(1)->GetUniqueID());
}
// Ensures that RenderFrameHosts end up with the correct nav_entry_id() after
// navigations.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest, UniqueIDsOnFrames) {
NavigationController& controller = shell()->web_contents()->GetController();
// Load a main frame with an about:blank subframe.
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_iframe.html"));
NavigateToURL(shell(), main_url);
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(1U, root->child_count());
ASSERT_NE(nullptr, root->child_at(0));
// The main frame's nav_entry_id should match the last committed entry.
int unique_id = controller.GetLastCommittedEntry()->GetUniqueID();
EXPECT_EQ(unique_id, root->current_frame_host()->nav_entry_id());
// The about:blank iframe should have inherited the same nav_entry_id.
EXPECT_EQ(unique_id, root->child_at(0)->current_frame_host()->nav_entry_id());
// Use NavigateFrameToURL to go cross-site in the subframe.
GURL foo_url(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/simple_page_1.html"));
NavigateFrameToURL(root->child_at(0), foo_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
// The unique ID should have stayed the same for the auto-subframe navigation,
// since the new page replaces the initial about:blank page in the subframe.
EXPECT_EQ(unique_id, controller.GetLastCommittedEntry()->GetUniqueID());
EXPECT_EQ(unique_id, root->current_frame_host()->nav_entry_id());
EXPECT_EQ(unique_id, root->child_at(0)->current_frame_host()->nav_entry_id());
// Navigating in the subframe again should create a new entry.
GURL foo_url2(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/simple_page_2.html"));
NavigateFrameToURL(root->child_at(0), foo_url2);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
int unique_id2 = controller.GetLastCommittedEntry()->GetUniqueID();
EXPECT_NE(unique_id, unique_id2);
// The unique ID should have updated for the current RenderFrameHost in both
// frames, not just the subframe.
EXPECT_EQ(unique_id2, root->current_frame_host()->nav_entry_id());
EXPECT_EQ(unique_id2,
root->child_at(0)->current_frame_host()->nav_entry_id());
}
// This test used to make sure that a scheme used to prevent spoofs didn't ever
// interfere with navigations. We switched to a different scheme, so now this is
// just a test to make sure we can still navigate once we prune the history
// list.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
DontIgnoreBackAfterNavEntryLimit) {
NavigationController& controller =
shell()->web_contents()->GetController();
const int kMaxEntryCount =
static_cast<int>(NavigationControllerImpl::max_entry_count());
// Load up to the max count, all entries should be there.
for (int url_index = 0; url_index < kMaxEntryCount; ++url_index) {
GURL url(base::StringPrintf("data:text/html,page%d", url_index));
EXPECT_TRUE(NavigateToURL(shell(), url));
}
EXPECT_EQ(controller.GetEntryCount(), kMaxEntryCount);
// Navigate twice more more.
for (int url_index = kMaxEntryCount;
url_index < kMaxEntryCount + 2; ++url_index) {
GURL url(base::StringPrintf("data:text/html,page%d", url_index));
EXPECT_TRUE(NavigateToURL(shell(), url));
}
// We expect page0 and page1 to be gone.
EXPECT_EQ(kMaxEntryCount, controller.GetEntryCount());
EXPECT_EQ(GURL("data:text/html,page2"),
controller.GetEntryAtIndex(0)->GetURL());
// Now try to go back. This should not hang.
ASSERT_TRUE(controller.CanGoBack());
controller.GoBack();
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
// This should have successfully gone back.
EXPECT_EQ(GURL(base::StringPrintf("data:text/html,page%d", kMaxEntryCount)),
controller.GetLastCommittedEntry()->GetURL());
}
namespace {
int RendererHistoryLength(Shell* shell) {
int value = 0;
EXPECT_TRUE(ExecuteScriptAndExtractInt(
shell->web_contents(),
"domAutomationController.send(history.length)",
&value));
return value;
}
// Similar to the ones from content_browser_test_utils.
bool NavigateToURLAndReplace(Shell* shell, const GURL& url) {
WebContents* web_contents = shell->web_contents();
WaitForLoadStop(web_contents);
TestNavigationObserver same_tab_observer(web_contents, 1);
NavigationController::LoadURLParams params(url);
params.should_replace_current_entry = true;
web_contents->GetController().LoadURLWithParams(params);
web_contents->Focus();
same_tab_observer.Wait();
if (!IsLastCommittedEntryOfPageType(web_contents, PAGE_TYPE_NORMAL))
return false;
return web_contents->GetLastCommittedURL() == url;
}
} // namespace
// When loading a new page to replace an old page in the history list, make sure
// that the browser and renderer agree, and that both get it right.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
CorrectLengthWithCurrentItemReplacement) {
NavigationController& controller =
shell()->web_contents()->GetController();
EXPECT_TRUE(NavigateToURL(shell(), GURL("data:text/html,page1")));
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(1, RendererHistoryLength(shell()));
EXPECT_TRUE(NavigateToURLAndReplace(shell(), GURL("data:text/html,page1a")));
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(1, RendererHistoryLength(shell()));
// Now create two more entries and go back, to test replacing an entry without
// pruning the forward history.
EXPECT_TRUE(NavigateToURL(shell(), GURL("data:text/html,page2")));
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(2, RendererHistoryLength(shell()));
EXPECT_TRUE(NavigateToURL(shell(), GURL("data:text/html,page3")));
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(3, RendererHistoryLength(shell()));
controller.GoBack();
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
controller.GoBack();
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_TRUE(controller.CanGoForward());
EXPECT_TRUE(NavigateToURLAndReplace(shell(), GURL("data:text/html,page1b")));
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(3, RendererHistoryLength(shell()));
EXPECT_TRUE(controller.CanGoForward());
// Note that there's no way to access the renderer's notion of the history
// offset via JavaScript. Checking just the history length, though, is enough;
// if the replacement failed, there would be a new history entry and thus an
// incorrect length.
}
// When spawning a new page from a WebUI page, make sure that the browser and
// renderer agree about the length of the history list, and that both get it
// right.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
CorrectLengthWithNewTabNavigatingFromWebUI) {
GURL web_ui_page(std::string(kChromeUIScheme) + "://" +
std::string(kChromeUIGpuHost));
EXPECT_TRUE(NavigateToURL(shell(), web_ui_page));
EXPECT_EQ(BINDINGS_POLICY_WEB_UI,
shell()->web_contents()->GetRenderViewHost()->GetEnabledBindings());
ShellAddedObserver observer;
std::string page_url = embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html").spec();
EXPECT_TRUE(ExecuteScript(shell()->web_contents(),
"window.open('" + page_url + "', '_blank')"));
Shell* shell2 = observer.GetShell();
EXPECT_TRUE(WaitForLoadStop(shell2->web_contents()));
EXPECT_EQ(1, shell2->web_contents()->GetController().GetEntryCount());
EXPECT_EQ(1, RendererHistoryLength(shell2));
// Again, as above, there's no way to access the renderer's notion of the
// history offset via JavaScript. Checking just the history length, again,
// will have to suffice.
}
namespace {
class NoNavigationsObserver : public WebContentsObserver {
public:
// Observes navigation for the specified |web_contents|.
explicit NoNavigationsObserver(WebContents* web_contents)
: WebContentsObserver(web_contents) {}
private:
void DidNavigateAnyFrame(RenderFrameHost* render_frame_host,
const LoadCommittedDetails& details,
const FrameNavigateParams& params) override {
FAIL() << "No navigations should occur";
}
};
} // namespace
// Some pages create a popup, then write an iframe into it. This causes a
// subframe navigation without having any committed entry. Such navigations
// just get thrown on the ground, but we shouldn't crash.
//
// This test actually hits NAVIGATION_TYPE_NAV_IGNORE three times. Two of them,
// the initial window.open() and the iframe creation, don't try to create
// navigation entries, and the third, the new navigation, tries to.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest, SubframeOnEmptyPage) {
NavigateToURL(shell(), GURL(url::kAboutBlankURL));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
// Pop open a new window.
ShellAddedObserver new_shell_observer;
std::string script = "window.open()";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
Shell* new_shell = new_shell_observer.GetShell();
ASSERT_NE(new_shell->web_contents(), shell()->web_contents());
FrameTreeNode* new_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())->
GetFrameTree()->root();
// Make a new iframe in it.
NoNavigationsObserver observer(new_shell->web_contents());
script = "var iframe = document.createElement('iframe');"
"iframe.src = 'data:text/html,<p>some page</p>';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(new_root->current_frame_host(), script));
// The success check is of the last-committed entry, and there is none.
WaitForLoadStopWithoutSuccessCheck(new_shell->web_contents());
ASSERT_EQ(1U, new_root->child_count());
ASSERT_NE(nullptr, new_root->child_at(0));
// Navigate it.
GURL frame_url = embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html");
script = "location.assign('" + frame_url.spec() + "')";
EXPECT_TRUE(content::ExecuteScript(
new_root->child_at(0)->current_frame_host(), script));
// Success is not crashing, and not navigating.
EXPECT_EQ(nullptr,
new_shell->web_contents()->GetController().GetLastCommittedEntry());
}
namespace {
class FrameNavigateParamsCapturer : public WebContentsObserver {
public:
// Observes navigation for the specified |node|.
explicit FrameNavigateParamsCapturer(FrameTreeNode* node)
: WebContentsObserver(
node->current_frame_host()->delegate()->GetAsWebContents()),
frame_tree_node_id_(node->frame_tree_node_id()),
navigations_remaining_(1),
wait_for_load_(true),
message_loop_runner_(new MessageLoopRunner) {}
void set_navigations_remaining(int count) {
navigations_remaining_ = count;
}
void set_wait_for_load(bool ignore) {
wait_for_load_ = ignore;
}
void Wait() {
message_loop_runner_->Run();
}
const FrameNavigateParams& params() const {
EXPECT_EQ(1U, params_.size());
return params_[0];
}
const std::vector<FrameNavigateParams>& all_params() const {
return params_;
}
const LoadCommittedDetails& details() const {
EXPECT_EQ(1U, details_.size());
return details_[0];
}
const std::vector<LoadCommittedDetails>& all_details() const {
return details_;
}
private:
void DidNavigateAnyFrame(RenderFrameHost* render_frame_host,
const LoadCommittedDetails& details,
const FrameNavigateParams& params) override {
RenderFrameHostImpl* rfh =
static_cast<RenderFrameHostImpl*>(render_frame_host);
if (rfh->frame_tree_node()->frame_tree_node_id() != frame_tree_node_id_)
return;
--navigations_remaining_;
params_.push_back(params);
details_.push_back(details);
if (!navigations_remaining_ &&
(!web_contents()->IsLoading() || !wait_for_load_))
message_loop_runner_->Quit();
}
void DidStopLoading() override {
if (!navigations_remaining_)
message_loop_runner_->Quit();
}
// The id of the FrameTreeNode whose navigations to observe.
int frame_tree_node_id_;
// How many navigations remain to capture.
int navigations_remaining_;
// Whether to also wait for the load to complete.
bool wait_for_load_;
// The params of the navigations.
std::vector<FrameNavigateParams> params_;
// The details of the navigations.
std::vector<LoadCommittedDetails> details_;
// The MessageLoopRunner used to spin the message loop.
scoped_refptr<MessageLoopRunner> message_loop_runner_;
};
class LoadCommittedCapturer : public WebContentsObserver {
public:
// Observes the load commit for the specified |node|.
explicit LoadCommittedCapturer(FrameTreeNode* node)
: WebContentsObserver(
node->current_frame_host()->delegate()->GetAsWebContents()),
frame_tree_node_id_(node->frame_tree_node_id()),
message_loop_runner_(new MessageLoopRunner) {}
// Observes the load commit for the next created frame in the specified
// |web_contents|.
explicit LoadCommittedCapturer(WebContents* web_contents)
: WebContentsObserver(web_contents),
frame_tree_node_id_(0),
message_loop_runner_(new MessageLoopRunner) {}
void Wait() {
message_loop_runner_->Run();
}
ui::PageTransition transition_type() const {
return transition_type_;
}
private:
void RenderFrameCreated(RenderFrameHost* render_frame_host) override {
RenderFrameHostImpl* rfh =
static_cast<RenderFrameHostImpl*>(render_frame_host);
// Don't pay attention to swapped out RenderFrameHosts in the main frame.
// TODO(nasko): Remove once swappedout:// is gone.
// See https://crbug.com/357747.
if (!RenderFrameHostImpl::IsRFHStateActive(rfh->rfh_state())) {
DLOG(INFO) << "Skipping swapped out RFH: "
<< rfh->GetSiteInstance()->GetSiteURL();
return;
}
// If this object was not created with a specified frame tree node, then use
// the first created active RenderFrameHost. Once a node is selected, there
// shouldn't be any other frames being created.
int frame_tree_node_id = rfh->frame_tree_node()->frame_tree_node_id();
DCHECK(frame_tree_node_id_ == 0 ||
frame_tree_node_id_ == frame_tree_node_id);
frame_tree_node_id_ = frame_tree_node_id;
}
void DidCommitProvisionalLoadForFrame(
RenderFrameHost* render_frame_host,
const GURL& url,
ui::PageTransition transition_type) override {
DCHECK_NE(0, frame_tree_node_id_);
RenderFrameHostImpl* rfh =
static_cast<RenderFrameHostImpl*>(render_frame_host);
if (rfh->frame_tree_node()->frame_tree_node_id() != frame_tree_node_id_)
return;
transition_type_ = transition_type;
if (!web_contents()->IsLoading())
message_loop_runner_->Quit();
}
void DidStopLoading() override { message_loop_runner_->Quit(); }
// The id of the FrameTreeNode whose navigations to observe.
int frame_tree_node_id_;
// The transition_type of the last navigation.
ui::PageTransition transition_type_;
// The MessageLoopRunner used to spin the message loop.
scoped_refptr<MessageLoopRunner> message_loop_runner_;
};
} // namespace
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
ErrorPageReplacement) {
NavigationController& controller = shell()->web_contents()->GetController();
GURL error_url(
net::URLRequestFailedJob::GetMockHttpUrl(net::ERR_CONNECTION_RESET));
BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
base::Bind(&net::URLRequestFailedJob::AddUrlHandler));
NavigateToURL(shell(), GURL(url::kAboutBlankURL));
EXPECT_EQ(1, controller.GetEntryCount());
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
// Navigate to a page that fails to load. It must result in an error page, the
// NEW_PAGE navigation type, and an addition to the history list.
{
FrameNavigateParamsCapturer capturer(root);
NavigateFrameToURL(root, error_url);
capturer.Wait();
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
NavigationEntry* entry = controller.GetLastCommittedEntry();
EXPECT_EQ(PAGE_TYPE_ERROR, entry->GetPageType());
EXPECT_EQ(2, controller.GetEntryCount());
}
// Navigate again to the page that fails to load. It must result in an error
// page, the EXISTING_PAGE navigation type, and no addition to the history
// list. We do not use SAME_PAGE here; that case only differs in that it
// clears the pending entry, and there is no pending entry after a load
// failure.
{
FrameNavigateParamsCapturer capturer(root);
NavigateFrameToURL(root, error_url);
capturer.Wait();
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
NavigationEntry* entry = controller.GetLastCommittedEntry();
EXPECT_EQ(PAGE_TYPE_ERROR, entry->GetPageType());
EXPECT_EQ(2, controller.GetEntryCount());
}
// Make a new entry ...
NavigateToURL(shell(), GURL(url::kAboutBlankURL));
EXPECT_EQ(3, controller.GetEntryCount());
// ... and replace it with a failed load. (Note that when you set the
// should_replace_current_entry flag, the navigation is classified as NEW_PAGE
// because that is a classification of the renderer's behavior, and the flag
// is a browser-side flag.)
{
FrameNavigateParamsCapturer capturer(root);
NavigateToURLAndReplace(shell(), error_url);
capturer.Wait();
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
NavigationEntry* entry = controller.GetLastCommittedEntry();
EXPECT_EQ(PAGE_TYPE_ERROR, entry->GetPageType());
EXPECT_EQ(3, controller.GetEntryCount());
}
// Make a new web ui page to force a process swap ...
GURL web_ui_page(std::string(kChromeUIScheme) + "://" +
std::string(kChromeUIGpuHost));
NavigateToURL(shell(), web_ui_page);
EXPECT_EQ(4, controller.GetEntryCount());
// ... and replace it with a failed load. (It is NEW_PAGE for the reason noted
// above.)
{
FrameNavigateParamsCapturer capturer(root);
NavigateToURLAndReplace(shell(), error_url);
capturer.Wait();
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
NavigationEntry* entry = controller.GetLastCommittedEntry();
EXPECT_EQ(PAGE_TYPE_ERROR, entry->GetPageType());
EXPECT_EQ(4, controller.GetEntryCount());
}
}
// Various tests for navigation type classifications. TODO(avi): It's rather
// bogus that the same info is in two different enums; http://crbug.com/453555.
// Verify that navigations for NAVIGATION_TYPE_NEW_PAGE are correctly
// classified.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigationTypeClassification_NewPage) {
NavigateToURL(shell(), GURL(url::kAboutBlankURL));
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
{
// Simple load.
FrameNavigateParamsCapturer capturer(root);
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_links.html"));
NavigateFrameToURL(root, frame_url);
capturer.Wait();
// TODO(avi,creis): Why is this (and quite a few others below) a "link"
// transition? Lots of these transitions should be cleaned up.
EXPECT_EQ(ui::PAGE_TRANSITION_LINK, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// Load via a fragment link click.
FrameNavigateParamsCapturer capturer(root);
std::string script = "document.getElementById('fraglink').click()";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
{
// Load via link click.
FrameNavigateParamsCapturer capturer(root);
std::string script = "document.getElementById('thelink').click()";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// location.assign().
FrameNavigateParamsCapturer capturer(root);
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
std::string script = "location.assign('" + frame_url.spec() + "')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_CLIENT_REDIRECT,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// history.pushState().
FrameNavigateParamsCapturer capturer(root);
std::string script =
"history.pushState({}, 'page 1', 'simple_page_1.html')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_CLIENT_REDIRECT,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
}
// Verify that navigations for NAVIGATION_TYPE_EXISTING_PAGE are correctly
// classified.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigationTypeClassification_ExistingPage) {
GURL url1(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), url1);
GURL url2(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
NavigateToURL(shell(), url2);
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
{
// Back from the browser side.
FrameNavigateParamsCapturer capturer(root);
shell()->web_contents()->GetController().GoBack();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_TYPED
| ui::PAGE_TRANSITION_FORWARD_BACK
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// Forward from the browser side.
FrameNavigateParamsCapturer capturer(root);
shell()->web_contents()->GetController().GoForward();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_TYPED
| ui::PAGE_TRANSITION_FORWARD_BACK
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// Back from the renderer side.
FrameNavigateParamsCapturer capturer(root);
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(),
"history.back()"));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_TYPED
| ui::PAGE_TRANSITION_FORWARD_BACK
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// Forward from the renderer side.
FrameNavigateParamsCapturer capturer(root);
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(),
"history.forward()"));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_TYPED
| ui::PAGE_TRANSITION_FORWARD_BACK
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// Back from the renderer side via history.go().
FrameNavigateParamsCapturer capturer(root);
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(),
"history.go(-1)"));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_TYPED
| ui::PAGE_TRANSITION_FORWARD_BACK
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// Forward from the renderer side via history.go().
FrameNavigateParamsCapturer capturer(root);
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(),
"history.go(1)"));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_TYPED
| ui::PAGE_TRANSITION_FORWARD_BACK
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// Reload from the browser side.
FrameNavigateParamsCapturer capturer(root);
shell()->web_contents()->GetController().Reload(false);
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_RELOAD, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// Reload from the renderer side.
FrameNavigateParamsCapturer capturer(root);
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(),
"location.reload()"));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_CLIENT_REDIRECT,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
{
// location.replace().
FrameNavigateParamsCapturer capturer(root);
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
std::string script = "location.replace('" + frame_url.spec() + "')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_CLIENT_REDIRECT,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
// Now, various in-page navigations.
{
// history.replaceState().
FrameNavigateParamsCapturer capturer(root);
std::string script =
"history.replaceState({}, 'page 2', 'simple_page_2.html')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_CLIENT_REDIRECT,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
// Back and forward across a fragment navigation.
GURL url_links(embedded_test_server()->GetURL(
"/navigation_controller/page_with_links.html"));
NavigateToURL(shell(), url_links);
std::string script = "document.getElementById('fraglink').click()";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
{
// Back.
FrameNavigateParamsCapturer capturer(root);
shell()->web_contents()->GetController().GoBack();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_TYPED
| ui::PAGE_TRANSITION_FORWARD_BACK
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
{
// Forward.
FrameNavigateParamsCapturer capturer(root);
shell()->web_contents()->GetController().GoForward();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_FORWARD_BACK,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
// Back and forward across a pushState-created navigation.
NavigateToURL(shell(), url1);
script = "history.pushState({}, 'page 2', 'simple_page_2.html')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
{
// Back.
FrameNavigateParamsCapturer capturer(root);
shell()->web_contents()->GetController().GoBack();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_TYPED
| ui::PAGE_TRANSITION_FORWARD_BACK
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
{
// Forward.
FrameNavigateParamsCapturer capturer(root);
shell()->web_contents()->GetController().GoForward();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_FORWARD_BACK,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
}
// Verify that navigations for NAVIGATION_TYPE_SAME_PAGE are correctly
// classified.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigationTypeClassification_SamePage) {
GURL url1(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), url1);
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
{
// Simple load.
FrameNavigateParamsCapturer capturer(root);
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateFrameToURL(root, frame_url);
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_SAME_PAGE, capturer.details().type);
}
}
// Verify that empty GURL navigations are not classified as SAME_PAGE.
// See https://crbug.com/534980.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigationTypeClassification_EmptyGURL) {
GURL url1(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), url1);
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
{
// Load an (invalid) empty GURL. Blink will treat this as an inert commit,
// but we don't want it to show up as SAME_PAGE.
FrameNavigateParamsCapturer capturer(root);
NavigateFrameToURL(root, GURL());
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
}
}
// Verify that navigations for NAVIGATION_TYPE_NEW_SUBFRAME and
// NAVIGATION_TYPE_AUTO_SUBFRAME are properly classified.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigationTypeClassification_NewAndAutoSubframe) {
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_iframe.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());
ASSERT_NE(nullptr, root->child_at(0));
{
// Initial load.
LoadCommittedCapturer capturer(root->child_at(0));
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
{
// Simple load.
FrameNavigateParamsCapturer capturer(root->child_at(0));
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
{
// Back.
FrameNavigateParamsCapturer capturer(root->child_at(0));
shell()->web_contents()->GetController().GoBack();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_AUTO_SUBFRAME, capturer.details().type);
}
{
// Forward.
FrameNavigateParamsCapturer capturer(root->child_at(0));
shell()->web_contents()->GetController().GoForward();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_AUTO_SUBFRAME, capturer.details().type);
}
{
// Simple load.
FrameNavigateParamsCapturer capturer(root->child_at(0));
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_links.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
{
// Load via a fragment link click.
FrameNavigateParamsCapturer capturer(root->child_at(0));
std::string script = "document.getElementById('fraglink').click()";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
{
// location.assign().
FrameNavigateParamsCapturer capturer(root->child_at(0));
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
std::string script = "location.assign('" + frame_url.spec() + "')";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
{
// location.replace().
LoadCommittedCapturer capturer(root->child_at(0));
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
std::string script = "location.replace('" + frame_url.spec() + "')";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
{
// history.pushState().
FrameNavigateParamsCapturer capturer(root->child_at(0));
std::string script =
"history.pushState({}, 'page 1', 'simple_page_1.html')";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
{
// history.replaceState().
LoadCommittedCapturer capturer(root->child_at(0));
std::string script =
"history.replaceState({}, 'page 2', 'simple_page_2.html')";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
{
// Reload.
LoadCommittedCapturer capturer(root->child_at(0));
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
"location.reload()"));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
{
// Create an iframe.
LoadCommittedCapturer capturer(shell()->web_contents());
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + frame_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
}
// Verify that navigations caused by client-side redirects are correctly
// classified.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigationTypeClassification_ClientSideRedirect) {
NavigateToURL(shell(), GURL(url::kAboutBlankURL));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
{
// Load the redirecting page.
FrameNavigateParamsCapturer capturer(root);
capturer.set_navigations_remaining(2);
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/client_redirect.html"));
NavigateFrameToURL(root, frame_url);
capturer.Wait();
std::vector<FrameNavigateParams> params = capturer.all_params();
std::vector<LoadCommittedDetails> details = capturer.all_details();
ASSERT_EQ(2U, params.size());
ASSERT_EQ(2U, details.size());
EXPECT_EQ(ui::PAGE_TRANSITION_LINK, params[0].transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, details[0].type);
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_CLIENT_REDIRECT,
params[1].transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, details[1].type);
}
}
// Verify that the LoadCommittedDetails::is_in_page value is properly set for
// non-IN_PAGE navigations. (It's tested for IN_PAGE navigations with the
// NavigationTypeClassification_InPage test.)
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
LoadCommittedDetails_IsInPage) {
GURL links_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_links.html"));
NavigateToURL(shell(), links_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
{
// Do a fragment link click.
FrameNavigateParamsCapturer capturer(root);
std::string script = "document.getElementById('fraglink').click()";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
{
// Do a non-fragment link click.
FrameNavigateParamsCapturer capturer(root);
std::string script = "document.getElementById('thelink').click()";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_PAGE, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
// Second verse, same as the first. (But in a subframe.)
GURL iframe_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_iframe.html"));
NavigateToURL(shell(), iframe_url);
root = static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
ASSERT_EQ(1U, root->child_count());
ASSERT_NE(nullptr, root->child_at(0));
NavigateFrameToURL(root->child_at(0), links_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
{
// Do a fragment link click.
FrameNavigateParamsCapturer capturer(root->child_at(0));
std::string script = "document.getElementById('fraglink').click()";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
{
// Do a non-fragment link click.
FrameNavigateParamsCapturer capturer(root->child_at(0));
std::string script = "document.getElementById('thelink').click()";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
EXPECT_FALSE(capturer.details().is_in_page);
}
}
// Verify the tree of FrameNavigationEntries after initial about:blank commits
// in subframes, which should not count as real committed loads.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_BlankAutoSubframe) {
GURL about_blank_url(url::kAboutBlankURL);
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), main_url);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
// 1. Create a iframe with no URL.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// Check last committed NavigationEntry.
EXPECT_EQ(1, controller.GetEntryCount());
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
EXPECT_EQ(main_url, entry->GetURL());
FrameNavigationEntry* root_entry = entry->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry->url());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should now have one blank subframe FrameNavigationEntry, but
// this does not count as committing a real load.
ASSERT_EQ(1U, entry->root_node()->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[0]->frame_entry.get();
EXPECT_EQ(about_blank_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
EXPECT_FALSE(root->child_at(0)->has_committed_real_load());
// 1a. A nested iframe with no URL should also create a subframe entry but not
// count as a real load.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The nested entry should have one blank subframe FrameNavigationEntry, but
// this does not count as committing a real load.
ASSERT_EQ(1U, entry->root_node()->children[0]->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[0]->children[0]->frame_entry.get();
EXPECT_EQ(about_blank_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
EXPECT_FALSE(root->child_at(0)->child_at(0)->has_committed_real_load());
// 2. Create another iframe with an explicit about:blank URL.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = 'about:blank';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// Check last committed NavigationEntry.
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(entry, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The new entry should have one blank subframe FrameNavigationEntry, but
// this does not count as committing a real load.
ASSERT_EQ(2U, entry->root_node()->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[1]->frame_entry.get();
EXPECT_EQ(about_blank_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
EXPECT_FALSE(root->child_at(1)->has_committed_real_load());
// 3. A real same-site navigation in the nested iframe should be AUTO.
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
{
LoadCommittedCapturer capturer(root->child_at(0)->child_at(0));
std::string script = "var frames = document.getElementsByTagName('iframe');"
"frames[0].src = '" + frame_url.spec() + "';";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// Check last committed NavigationEntry. It should have replaced the previous
// frame entry in the original NavigationEntry.
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(entry, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should still have one nested subframe FrameNavigationEntry.
ASSERT_EQ(1U, entry->root_node()->children[0]->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[0]->children[0]->frame_entry.get();
EXPECT_EQ(frame_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
EXPECT_FALSE(root->child_at(0)->has_committed_real_load());
EXPECT_TRUE(root->child_at(0)->child_at(0)->has_committed_real_load());
EXPECT_FALSE(root->child_at(1)->has_committed_real_load());
// 4. A real cross-site navigation in the second iframe should be AUTO.
GURL foo_url(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/simple_page_2.html"));
{
LoadCommittedCapturer capturer(root->child_at(1));
std::string script = "var frames = document.getElementsByTagName('iframe');"
"frames[1].src = '" + foo_url.spec() + "';";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// Check last committed NavigationEntry.
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(entry, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should still have two subframe FrameNavigationEntries.
ASSERT_EQ(2U, entry->root_node()->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[1]->frame_entry.get();
EXPECT_EQ(foo_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
EXPECT_FALSE(root->child_at(0)->has_committed_real_load());
EXPECT_TRUE(root->child_at(0)->child_at(0)->has_committed_real_load());
EXPECT_TRUE(root->child_at(1)->has_committed_real_load());
// 5. A new navigation to about:blank in the nested frame should count as a
// real load, since that frame has already committed a real load and this is
// not the initial blank page.
{
LoadCommittedCapturer capturer(root->child_at(0)->child_at(0));
std::string script = "var frames = document.getElementsByTagName('iframe');"
"frames[0].src = 'about:blank';";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME, capturer.transition_type());
}
// This should have created a new NavigationEntry.
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_NE(entry, controller.GetLastCommittedEntry());
NavigationEntryImpl* entry2 = controller.GetLastCommittedEntry();
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
ASSERT_EQ(2U, entry->root_node()->children.size());
FrameNavigationEntry* frame_entry =
entry2->root_node()->children[0]->children[0]->frame_entry.get();
EXPECT_EQ(about_blank_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
EXPECT_FALSE(root->child_at(0)->has_committed_real_load());
EXPECT_TRUE(root->child_at(0)->child_at(0)->has_committed_real_load());
EXPECT_TRUE(root->child_at(1)->has_committed_real_load());
// Check the end result of the frame tree.
if (AreAllSitesIsolatedForTesting()) {
FrameTreeVisualizer visualizer;
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" | +--Site A -- proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://127.0.0.1/\n"
" B = http://foo.com/",
visualizer.DepictFrameTree(root));
}
}
// Verify the tree of FrameNavigationEntries after NAVIGATION_TYPE_AUTO_SUBFRAME
// commits.
// TODO(creis): Test updating entries for history auto subframe navigations.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_AutoSubframe) {
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), main_url);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
// 1. Create a same-site iframe.
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + frame_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// Check last committed NavigationEntry.
EXPECT_EQ(1, controller.GetEntryCount());
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
EXPECT_EQ(main_url, entry->GetURL());
FrameNavigationEntry* root_entry = entry->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry->url());
EXPECT_FALSE(controller.GetPendingEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should now have a subframe FrameNavigationEntry.
ASSERT_EQ(1U, entry->root_node()->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[0]->frame_entry.get();
EXPECT_EQ(frame_url, frame_entry->url());
EXPECT_TRUE(root->child_at(0)->has_committed_real_load());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
// 2. Create a second, initially cross-site iframe.
GURL foo_url(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/simple_page_1.html"));
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + foo_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// The last committed NavigationEntry shouldn't have changed.
EXPECT_EQ(1, controller.GetEntryCount());
entry = controller.GetLastCommittedEntry();
EXPECT_EQ(main_url, entry->GetURL());
root_entry = entry->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry->url());
EXPECT_FALSE(controller.GetPendingEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should now have 2 subframe FrameNavigationEntries.
ASSERT_EQ(2U, entry->root_node()->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[1]->frame_entry.get();
EXPECT_EQ(foo_url, frame_entry->url());
EXPECT_TRUE(root->child_at(1)->has_committed_real_load());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
// 3. Create a nested iframe in the second subframe.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + foo_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->child_at(1)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// The last committed NavigationEntry shouldn't have changed.
EXPECT_EQ(1, controller.GetEntryCount());
entry = controller.GetLastCommittedEntry();
EXPECT_EQ(main_url, entry->GetURL());
root_entry = entry->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry->url());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should now have 2 subframe FrameNavigationEntries.
ASSERT_EQ(2U, entry->root_node()->children.size());
ASSERT_EQ(1U, entry->root_node()->children[1]->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[1]->children[0]->frame_entry.get();
EXPECT_EQ(foo_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
// 4. Create a third iframe on the same site as the second. This ensures that
// the commit type is correct even when the subframe process already exists.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + foo_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// The last committed NavigationEntry shouldn't have changed.
EXPECT_EQ(1, controller.GetEntryCount());
entry = controller.GetLastCommittedEntry();
EXPECT_EQ(main_url, entry->GetURL());
root_entry = entry->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry->url());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should now have 3 subframe FrameNavigationEntries.
ASSERT_EQ(3U, entry->root_node()->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[2]->frame_entry.get();
EXPECT_EQ(foo_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
// 5. Create a nested iframe on the original site (A-B-A).
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + frame_url.spec() + "';"
"document.body.appendChild(iframe);";
FrameTreeNode* child = root->child_at(2);
EXPECT_TRUE(content::ExecuteScript(child->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// The last committed NavigationEntry shouldn't have changed.
EXPECT_EQ(1, controller.GetEntryCount());
entry = controller.GetLastCommittedEntry();
EXPECT_EQ(main_url, entry->GetURL());
root_entry = entry->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry->url());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// There should be a corresponding FrameNavigationEntry.
ASSERT_EQ(1U, entry->root_node()->children[2]->children.size());
FrameNavigationEntry* frame_entry =
entry->root_node()->children[2]->children[0]->frame_entry.get();
EXPECT_EQ(frame_url, frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry->root_node()->children.size());
}
// Check the end result of the frame tree.
if (AreAllSitesIsolatedForTesting()) {
FrameTreeVisualizer visualizer;
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" |--Site B ------- proxies for A\n"
" | +--Site B -- proxies for A\n"
" +--Site B ------- proxies for A\n"
" +--Site A -- proxies for B\n"
"Where A = http://127.0.0.1/\n"
" B = http://foo.com/",
visualizer.DepictFrameTree(root));
}
}
// Verify the tree of FrameNavigationEntries after NAVIGATION_TYPE_NEW_SUBFRAME
// commits.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_NewSubframe) {
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), main_url);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
// 1. Create a same-site iframe.
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + frame_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
}
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
// 2. Navigate in the subframe same-site.
GURL frame_url2(embedded_test_server()->GetURL(
"/navigation_controller/page_with_links.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
NavigateFrameToURL(root->child_at(0), frame_url2);
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
// We should have created a new NavigationEntry with the same main frame URL.
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry2 = controller.GetLastCommittedEntry();
EXPECT_NE(entry, entry2);
EXPECT_EQ(main_url, entry2->GetURL());
FrameNavigationEntry* root_entry2 = entry2->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry2->url());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a new FrameNavigationEntries for the subframe.
ASSERT_EQ(1U, entry2->root_node()->children.size());
EXPECT_EQ(frame_url2, entry2->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry2->root_node()->children.size());
}
// 3. Create a second, initially cross-site iframe.
GURL foo_url(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/simple_page_1.html"));
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + foo_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
}
// 4. Create a nested same-site iframe in the second subframe, wait for it to
// commit, then navigate it again.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + foo_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->child_at(1)->current_frame_host(),
script));
capturer.Wait();
}
GURL bar_url(embedded_test_server()->GetURL(
"bar.com", "/navigation_controller/simple_page_1.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(1)->child_at(0));
NavigateFrameToURL(root->child_at(1)->child_at(0), bar_url);
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
// We should have created a new NavigationEntry with the same main frame URL.
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry3 = controller.GetLastCommittedEntry();
EXPECT_NE(entry, entry3);
EXPECT_EQ(main_url, entry3->GetURL());
FrameNavigationEntry* root_entry3 = entry3->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry3->url());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should still have FrameNavigationEntries for all 3 subframes.
ASSERT_EQ(2U, entry3->root_node()->children.size());
EXPECT_EQ(frame_url2, entry3->root_node()->children[0]->frame_entry->url());
EXPECT_EQ(foo_url, entry3->root_node()->children[1]->frame_entry->url());
ASSERT_EQ(1U, entry3->root_node()->children[1]->children.size());
EXPECT_EQ(
bar_url,
entry3->root_node()->children[1]->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry3->root_node()->children.size());
}
// 6. Navigate the second subframe cross-site, clearing its existing subtree.
GURL baz_url(embedded_test_server()->GetURL(
"baz.com", "/navigation_controller/simple_page_1.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(1));
std::string script = "var frames = document.getElementsByTagName('iframe');"
"frames[1].src = '" + baz_url.spec() + "';";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_MANUAL_SUBFRAME,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
// We should have created a new NavigationEntry with the same main frame URL.
EXPECT_EQ(4, controller.GetEntryCount());
EXPECT_EQ(3, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry4 = controller.GetLastCommittedEntry();
EXPECT_NE(entry, entry4);
EXPECT_EQ(main_url, entry4->GetURL());
FrameNavigationEntry* root_entry4 = entry4->root_node()->frame_entry.get();
EXPECT_EQ(main_url, root_entry4->url());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should still have FrameNavigationEntries for all 3 subframes.
ASSERT_EQ(2U, entry4->root_node()->children.size());
EXPECT_EQ(frame_url2, entry4->root_node()->children[0]->frame_entry->url());
EXPECT_EQ(baz_url, entry4->root_node()->children[1]->frame_entry->url());
ASSERT_EQ(0U, entry4->root_node()->children[1]->children.size());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry4->root_node()->children.size());
}
// Check the end result of the frame tree.
if (AreAllSitesIsolatedForTesting()) {
FrameTreeVisualizer visualizer;
EXPECT_EQ(
" Site A ------------ proxies for B\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/",
visualizer.DepictFrameTree(root));
}
}
// Ensure that we don't crash when navigating subframes after in-page
// navigations. See https://crbug.com/522193.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_SubframeAfterInPage) {
// 1. Start on a page with a subframe.
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_iframe.html"));
NavigateToURL(shell(), main_url);
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
ASSERT_EQ(1U, root->child_count());
ASSERT_NE(nullptr, root->child_at(0));
// Navigate to a real page in the subframe, so that the next navigation will
// be MANUAL_SUBFRAME.
GURL subframe_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
{
LoadCommittedCapturer capturer(root->child_at(0));
NavigateFrameToURL(root->child_at(0), subframe_url);
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// 2. In-page navigation in the main frame.
std::string push_script = "history.pushState({}, 'page 2', 'page_2.html')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), push_script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
// TODO(creis): Verify subframe entries. https://crbug.com/522193.
// 3. Add a nested subframe.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + subframe_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->child_at(0)->current_frame_host(),
script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// TODO(creis): Verify subframe entries. https://crbug.com/522193.
}
// Verify the tree of FrameNavigationEntries after back/forward navigations in a
// cross-site subframe.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_SubframeBackForward) {
GURL main_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), main_url);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
// 1. Create a same-site iframe.
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + frame_url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
}
NavigationEntryImpl* entry1 = controller.GetLastCommittedEntry();
// 2. Navigate in the subframe cross-site.
GURL frame_url2(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/page_with_links.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
NavigateFrameToURL(root->child_at(0), frame_url2);
capturer.Wait();
}
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry2 = controller.GetLastCommittedEntry();
// 3. Navigate in the subframe cross-site again.
GURL frame_url3(embedded_test_server()->GetURL(
"bar.com", "/navigation_controller/page_with_links.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
NavigateFrameToURL(root->child_at(0), frame_url3);
capturer.Wait();
}
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry3 = controller.GetLastCommittedEntry();
// 4. Go back in the subframe.
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
shell()->web_contents()->GetController().GoBack();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_AUTO_SUBFRAME, capturer.details().type);
}
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry2, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the subframe.
ASSERT_EQ(1U, entry2->root_node()->children.size());
EXPECT_EQ(frame_url2, entry2->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry2->root_node()->children.size());
}
// 5. Go back in the subframe again to the parent page's site.
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
shell()->web_contents()->GetController().GoBack();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_AUTO_SUBFRAME, capturer.details().type);
}
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry1, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the subframe.
ASSERT_EQ(1U, entry1->root_node()->children.size());
EXPECT_EQ(frame_url, entry1->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry1->root_node()->children.size());
}
// 6. Go forward in the subframe cross-site.
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
shell()->web_contents()->GetController().GoForward();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_AUTO_SUBFRAME, capturer.details().type);
}
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry2, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the subframe.
ASSERT_EQ(1U, entry2->root_node()->children.size());
EXPECT_EQ(frame_url2, entry2->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry2->root_node()->children.size());
}
// 7. Go forward in the subframe again, cross-site.
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
shell()->web_contents()->GetController().GoForward();
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_AUTO_SUBFRAME, capturer.details().type);
}
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry3, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the subframe.
ASSERT_EQ(1U, entry3->root_node()->children.size());
EXPECT_EQ(frame_url3, entry3->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry3->root_node()->children.size());
}
}
// Verify the tree of FrameNavigationEntries after subframes are recreated in
// history navigations, including nested frames. The history will look like:
// 1. initial_url
// 2. main_url_a (data_url)
// 3. main_url_a (frame_url_b (data_url))
// 4. main_url_a (frame_url_b (frame_url_c))
// 5. main_url_d
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_RecreatedSubframeBackForward) {
// 1. Start on a page with no frames.
GURL initial_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), initial_url);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(initial_url, root->current_url());
NavigationEntryImpl* entry1 = controller.GetLastCommittedEntry();
EXPECT_EQ(0U, entry1->root_node()->children.size());
// 2. Navigate to a page with a data URL iframe.
GURL main_url_a(embedded_test_server()->GetURL(
"a.com", "/navigation_controller/page_with_data_iframe.html"));
GURL data_url("data:text/html,Subframe");
NavigateToURL(shell(), main_url_a);
ASSERT_EQ(1U, root->child_count());
ASSERT_EQ(0U, root->child_at(0)->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(data_url, root->child_at(0)->current_url());
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry2 = controller.GetLastCommittedEntry();
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the data subframe.
ASSERT_EQ(1U, entry2->root_node()->children.size());
EXPECT_EQ(data_url, entry2->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry2->root_node()->children.size());
}
// 3. Navigate the iframe cross-site to a page with a nested iframe.
GURL frame_url_b(embedded_test_server()->GetURL(
"b.com", "/navigation_controller/page_with_data_iframe.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
NavigateFrameToURL(root->child_at(0), frame_url_b);
capturer.Wait();
}
ASSERT_EQ(1U, root->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(frame_url_b, root->child_at(0)->current_url());
EXPECT_EQ(data_url, root->child_at(0)->child_at(0)->current_url());
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry3 = controller.GetLastCommittedEntry();
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the b.com subframe.
ASSERT_EQ(1U, entry3->root_node()->children.size());
ASSERT_EQ(1U, entry3->root_node()->children[0]->children.size());
EXPECT_EQ(frame_url_b,
entry3->root_node()->children[0]->frame_entry->url());
EXPECT_EQ(
data_url,
entry3->root_node()->children[0]->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry3->root_node()->children.size());
}
// 4. Navigate the nested iframe cross-site.
GURL frame_url_c(embedded_test_server()->GetURL(
"c.com", "/navigation_controller/simple_page_2.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(0)->child_at(0));
NavigateFrameToURL(root->child_at(0)->child_at(0), frame_url_c);
capturer.Wait();
}
ASSERT_EQ(1U, root->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(frame_url_b, root->child_at(0)->current_url());
EXPECT_EQ(frame_url_c, root->child_at(0)->child_at(0)->current_url());
EXPECT_EQ(4, controller.GetEntryCount());
EXPECT_EQ(3, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry4 = controller.GetLastCommittedEntry();
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have FrameNavigationEntries for the subframes.
ASSERT_EQ(1U, entry4->root_node()->children.size());
ASSERT_EQ(1U, entry4->root_node()->children[0]->children.size());
EXPECT_EQ(frame_url_b,
entry4->root_node()->children[0]->frame_entry->url());
EXPECT_EQ(
frame_url_c,
entry4->root_node()->children[0]->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry4->root_node()->children.size());
}
// 5. Navigate main frame cross-site, destroying the frames.
GURL main_url_d(embedded_test_server()->GetURL(
"d.com", "/navigation_controller/simple_page_2.html"));
NavigateToURL(shell(), main_url_d);
ASSERT_EQ(0U, root->child_count());
EXPECT_EQ(main_url_d, root->current_url());
EXPECT_EQ(5, controller.GetEntryCount());
EXPECT_EQ(4, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry5 = controller.GetLastCommittedEntry();
EXPECT_EQ(0U, entry5->root_node()->children.size());
// 6. Go back, recreating the iframe and its nested iframe.
{
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
}
ASSERT_EQ(1U, root->child_count());
ASSERT_EQ(1U, root->child_at(0)->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(frame_url_b, root->child_at(0)->current_url());
EXPECT_EQ(frame_url_c, root->child_at(0)->child_at(0)->current_url());
EXPECT_EQ(5, controller.GetEntryCount());
EXPECT_EQ(3, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry4, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have FrameNavigationEntries for the subframes.
ASSERT_EQ(1U, entry4->root_node()->children.size());
ASSERT_EQ(1U, entry4->root_node()->children[0]->children.size());
EXPECT_EQ(frame_url_b,
entry4->root_node()->children[0]->frame_entry->url());
EXPECT_EQ(
frame_url_c,
entry4->root_node()->children[0]->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry4->root_node()->children.size());
}
// 7. Go back again, to the data URL in the nested iframe.
{
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
}
ASSERT_EQ(1U, root->child_count());
ASSERT_EQ(1U, root->child_at(0)->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(frame_url_b, root->child_at(0)->current_url());
EXPECT_EQ(data_url, root->child_at(0)->child_at(0)->current_url());
EXPECT_EQ(5, controller.GetEntryCount());
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry3, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have FrameNavigationEntries for the subframes.
ASSERT_EQ(1U, entry3->root_node()->children.size());
ASSERT_EQ(1U, entry3->root_node()->children[0]->children.size());
EXPECT_EQ(frame_url_b,
entry3->root_node()->children[0]->frame_entry->url());
EXPECT_EQ(
data_url,
entry3->root_node()->children[0]->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry3->root_node()->children.size());
}
// 8. Go back again, to the data URL in the first subframe.
{
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
}
ASSERT_EQ(1U, root->child_count());
ASSERT_EQ(0U, root->child_at(0)->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(data_url, root->child_at(0)->current_url());
EXPECT_EQ(5, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry2, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the subframe.
ASSERT_EQ(1U, entry2->root_node()->children.size());
EXPECT_EQ(data_url, entry2->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry2->root_node()->children.size());
}
// 9. Go back again, to the initial main frame page.
{
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
}
ASSERT_EQ(0U, root->child_count());
EXPECT_EQ(initial_url, root->current_url());
EXPECT_EQ(5, controller.GetEntryCount());
EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry1, controller.GetLastCommittedEntry());
EXPECT_EQ(0U, entry1->root_node()->children.size());
// 10. Go forward multiple entries and verify the correct subframe URLs load.
{
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoToOffset(2);
back_load_observer.Wait();
}
ASSERT_EQ(1U, root->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(frame_url_b, root->child_at(0)->current_url());
EXPECT_EQ(data_url, root->child_at(0)->child_at(0)->current_url());
EXPECT_EQ(5, controller.GetEntryCount());
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry3, controller.GetLastCommittedEntry());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have FrameNavigationEntries for the subframes.
ASSERT_EQ(1U, entry3->root_node()->children.size());
EXPECT_EQ(frame_url_b,
entry3->root_node()->children[0]->frame_entry->url());
EXPECT_EQ(
data_url,
entry3->root_node()->children[0]->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry3->root_node()->children.size());
}
}
// Verify that we navigate to the fallback (original) URL if a subframe's
// FrameNavigationEntry can't be found during a history navigation.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_SubframeHistoryFallback) {
// This test only makes sense when subframe FrameNavigationEntries are in use.
if (!SiteIsolationPolicy::UseSubframeNavigationEntries())
return;
// 1. Start on a page with a data URL iframe.
GURL main_url_a(embedded_test_server()->GetURL(
"a.com", "/navigation_controller/page_with_data_iframe.html"));
GURL data_url("data:text/html,Subframe");
NavigateToURL(shell(), main_url_a);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(1U, root->child_count());
ASSERT_EQ(0U, root->child_at(0)->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(data_url, root->child_at(0)->current_url());
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry1 = controller.GetLastCommittedEntry();
// The entry should have a FrameNavigationEntry for the data subframe.
ASSERT_EQ(1U, entry1->root_node()->children.size());
EXPECT_EQ(data_url, entry1->root_node()->children[0]->frame_entry->url());
// 2. Navigate the iframe cross-site.
GURL frame_url_b(embedded_test_server()->GetURL(
"b.com", "/navigation_controller/simple_page_1.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
NavigateFrameToURL(root->child_at(0), frame_url_b);
capturer.Wait();
}
ASSERT_EQ(1U, root->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(frame_url_b, root->child_at(0)->current_url());
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry2 = controller.GetLastCommittedEntry();
// The entry should have a FrameNavigationEntry for the b.com subframe.
ASSERT_EQ(1U, entry2->root_node()->children.size());
EXPECT_EQ(frame_url_b, entry2->root_node()->children[0]->frame_entry->url());
// 3. Navigate main frame cross-site, destroying the frames.
GURL main_url_c(embedded_test_server()->GetURL(
"c.com", "/navigation_controller/simple_page_2.html"));
NavigateToURL(shell(), main_url_c);
ASSERT_EQ(0U, root->child_count());
EXPECT_EQ(main_url_c, root->current_url());
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry3 = controller.GetLastCommittedEntry();
EXPECT_EQ(0U, entry3->root_node()->children.size());
// Force the subframe entry to have the wrong name, so that it isn't found
// when we go back.
entry2->root_node()->children[0]->frame_entry->set_frame_unique_name("wrong");
// 4. Go back, recreating the iframe. The subframe entry won't be found, and
// we should fall back to the default URL.
{
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
}
ASSERT_EQ(1U, root->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(data_url, root->child_at(0)->current_url());
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(entry2, controller.GetLastCommittedEntry());
// The entry should have both the stale FrameNavigationEntry with the old
// name and the new FrameNavigationEntry for the fallback navigation.
ASSERT_EQ(2U, entry2->root_node()->children.size());
EXPECT_EQ(frame_url_b, entry2->root_node()->children[0]->frame_entry->url());
EXPECT_EQ(data_url, entry2->root_node()->children[1]->frame_entry->url());
}
// Verify that subframes can be restored in a new NavigationController using the
// PageState of an existing NavigationEntry.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_RestoreViaPageState) {
// 1. Start on a page with a data URL iframe.
GURL main_url_a(embedded_test_server()->GetURL(
"a.com", "/navigation_controller/page_with_data_iframe.html"));
GURL data_url("data:text/html,Subframe");
NavigateToURL(shell(), main_url_a);
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
ASSERT_EQ(1U, root->child_count());
ASSERT_EQ(0U, root->child_at(0)->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(data_url, root->child_at(0)->current_url());
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry1 = controller.GetLastCommittedEntry();
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the data subframe.
ASSERT_EQ(1U, entry1->root_node()->children.size());
EXPECT_EQ(data_url, entry1->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry1->root_node()->children.size());
}
// 2. Navigate the iframe cross-site.
GURL frame_url_b(embedded_test_server()->GetURL(
"b.com", "/navigation_controller/simple_page_1.html"));
{
FrameNavigateParamsCapturer capturer(root->child_at(0));
NavigateFrameToURL(root->child_at(0), frame_url_b);
capturer.Wait();
}
ASSERT_EQ(1U, root->child_count());
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(frame_url_b, root->child_at(0)->current_url());
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry2 = controller.GetLastCommittedEntry();
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the b.com subframe.
ASSERT_EQ(1U, entry2->root_node()->children.size());
EXPECT_EQ(frame_url_b,
entry2->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, entry2->root_node()->children.size());
}
// 3. Navigate main frame cross-site, destroying the frames.
GURL main_url_c(embedded_test_server()->GetURL(
"c.com", "/navigation_controller/simple_page_2.html"));
NavigateToURL(shell(), main_url_c);
ASSERT_EQ(0U, root->child_count());
EXPECT_EQ(main_url_c, root->current_url());
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry3 = controller.GetLastCommittedEntry();
EXPECT_EQ(0U, entry3->root_node()->children.size());
// 4. Create a NavigationEntry with the same PageState as |entry2| and verify
// it has the same FrameNavigationEntry structure.
scoped_ptr<NavigationEntryImpl> restored_entry =
NavigationEntryImpl::FromNavigationEntry(
NavigationControllerImpl::CreateNavigationEntry(
main_url_a, Referrer(), ui::PAGE_TRANSITION_RELOAD, false,
std::string(), controller.GetBrowserContext()));
restored_entry->SetPageID(0);
EXPECT_EQ(0U, restored_entry->root_node()->children.size());
restored_entry->SetPageState(entry2->GetPageState());
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the b.com subframe.
EXPECT_EQ(main_url_a, restored_entry->root_node()->frame_entry->url());
ASSERT_EQ(1U, restored_entry->root_node()->children.size());
EXPECT_EQ(frame_url_b,
restored_entry->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, restored_entry->root_node()->children.size());
}
// 5. Restore the new entry in a new tab and verify the correct URLs load.
std::vector<scoped_ptr<NavigationEntry>> entries;
entries.push_back(std::move(restored_entry));
Shell* new_shell = Shell::CreateNewWindow(
controller.GetBrowserContext(), GURL::EmptyGURL(), nullptr, gfx::Size());
FrameTreeNode* new_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetFrameTree()
->root();
NavigationControllerImpl& new_controller =
static_cast<NavigationControllerImpl&>(
new_shell->web_contents()->GetController());
new_controller.Restore(
entries.size() - 1,
NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY, &entries);
ASSERT_EQ(0u, entries.size());
{
TestNavigationObserver restore_observer(new_shell->web_contents());
new_controller.LoadIfNecessary();
restore_observer.Wait();
}
ASSERT_EQ(1U, new_root->child_count());
EXPECT_EQ(main_url_a, new_root->current_url());
EXPECT_EQ(frame_url_b, new_root->child_at(0)->current_url());
EXPECT_EQ(1, new_controller.GetEntryCount());
EXPECT_EQ(0, new_controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* new_entry = new_controller.GetLastCommittedEntry();
// Verify subframe entries if they're enabled (e.g. in --site-per-process).
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// The entry should have a FrameNavigationEntry for the b.com subframe.
EXPECT_EQ(main_url_a, new_entry->root_node()->frame_entry->url());
ASSERT_EQ(1U, new_entry->root_node()->children.size());
EXPECT_EQ(frame_url_b,
new_entry->root_node()->children[0]->frame_entry->url());
} else {
// There are no subframe FrameNavigationEntries by default.
EXPECT_EQ(0U, new_entry->root_node()->children.size());
}
}
// Verifies that the |frame_unique_name| is set to the correct frame, so that we
// can match subframe FrameNavigationEntries to newly created frames after
// back/forward and restore.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_FrameUniqueName) {
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
// 1. Navigate the main frame.
GURL url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_links.html"));
NavigateToURL(shell(), url);
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
SiteInstance* main_site_instance =
root->current_frame_host()->GetSiteInstance();
// The main frame defaults to an empty name.
FrameNavigationEntry* frame_entry =
controller.GetLastCommittedEntry()->GetFrameEntry(root);
EXPECT_EQ("", frame_entry->frame_unique_name());
// Test subframe unique names only if enabled, e.g. in --site-per-process.
if (!SiteIsolationPolicy::UseSubframeNavigationEntries())
return;
// 2. Add an unnamed subframe, which does an AUTO_SUBFRAME navigation.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// The root FrameNavigationEntry hasn't changed.
EXPECT_EQ(frame_entry,
controller.GetLastCommittedEntry()->GetFrameEntry(root));
// The subframe should have a generated name.
FrameTreeNode* subframe = root->child_at(0);
EXPECT_EQ(main_site_instance,
subframe->current_frame_host()->GetSiteInstance());
FrameNavigationEntry* subframe_entry =
controller.GetLastCommittedEntry()->GetFrameEntry(subframe);
std::string unnamed_subframe_name = "<!--framePath //<!--frame0-->-->";
EXPECT_EQ(unnamed_subframe_name, subframe_entry->frame_unique_name());
// 3. Add a named subframe.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + url.spec() + "';"
"iframe.name = 'foo';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// The new subframe should have the specified name.
EXPECT_EQ(frame_entry,
controller.GetLastCommittedEntry()->GetFrameEntry(root));
FrameTreeNode* foo_subframe = root->child_at(1);
EXPECT_EQ(main_site_instance,
foo_subframe->current_frame_host()->GetSiteInstance());
FrameNavigationEntry* foo_subframe_entry =
controller.GetLastCommittedEntry()->GetFrameEntry(foo_subframe);
std::string named_subframe_name = "foo";
EXPECT_EQ(named_subframe_name, foo_subframe_entry->frame_unique_name());
// 4. Navigating in the subframes cross-process shouldn't change their names.
// TODO(creis): Fix the unnamed case in https://crbug.com/502317.
GURL bar_url(embedded_test_server()->GetURL(
"bar.com", "/navigation_controller/simple_page_1.html"));
NavigateFrameToURL(foo_subframe, bar_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
// When run just with subframe navigation entries enabled and not in
// site-per-process-mode the subframe should be in the same SiteInstance as
// its parent.
if (!SiteIsolationPolicy::AreCrossProcessFramesPossible()) {
EXPECT_EQ(main_site_instance,
foo_subframe->current_frame_host()->GetSiteInstance());
} else {
EXPECT_NE(main_site_instance,
foo_subframe->current_frame_host()->GetSiteInstance());
}
foo_subframe_entry =
controller.GetLastCommittedEntry()->GetFrameEntry(foo_subframe);
EXPECT_EQ(named_subframe_name, foo_subframe_entry->frame_unique_name());
}
// Verifies that item sequence numbers and document sequence numbers update
// properly for main frames and subframes.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
FrameNavigationEntry_SequenceNumbers) {
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
// 1. Navigate the main frame.
GURL url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_links.html"));
NavigateToURL(shell(), url);
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
FrameNavigationEntry* frame_entry =
controller.GetLastCommittedEntry()->GetFrameEntry(root);
int64_t isn_1 = frame_entry->item_sequence_number();
int64_t dsn_1 = frame_entry->document_sequence_number();
EXPECT_NE(-1, isn_1);
EXPECT_NE(-1, dsn_1);
// 2. Do an in-page fragment navigation.
std::string script = "document.getElementById('fraglink').click()";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
frame_entry = controller.GetLastCommittedEntry()->GetFrameEntry(root);
int64_t isn_2 = frame_entry->item_sequence_number();
int64_t dsn_2 = frame_entry->document_sequence_number();
EXPECT_NE(-1, isn_2);
EXPECT_NE(isn_1, isn_2);
EXPECT_EQ(dsn_1, dsn_2);
// Test subframe sequence numbers only if enabled, e.g. in --site-per-process.
if (!SiteIsolationPolicy::UseSubframeNavigationEntries())
return;
// 3. Add a subframe, which does an AUTO_SUBFRAME navigation.
{
LoadCommittedCapturer capturer(shell()->web_contents());
std::string add_script = "var iframe = document.createElement('iframe');"
"iframe.src = '" + url.spec() + "';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), add_script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_AUTO_SUBFRAME, capturer.transition_type());
}
// The root FrameNavigationEntry hasn't changed.
EXPECT_EQ(frame_entry,
controller.GetLastCommittedEntry()->GetFrameEntry(root));
// We should have a unique ISN and DSN for the subframe entry.
FrameTreeNode* subframe = root->child_at(0);
FrameNavigationEntry* subframe_entry =
controller.GetLastCommittedEntry()->GetFrameEntry(subframe);
int64_t isn_3 = subframe_entry->item_sequence_number();
int64_t dsn_3 = subframe_entry->document_sequence_number();
EXPECT_NE(-1, isn_2);
EXPECT_NE(isn_2, isn_3);
EXPECT_NE(dsn_2, dsn_3);
// 4. Do an in-page fragment navigation in the subframe.
EXPECT_TRUE(content::ExecuteScript(subframe->current_frame_host(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
subframe_entry = controller.GetLastCommittedEntry()->GetFrameEntry(subframe);
int64_t isn_4 = subframe_entry->item_sequence_number();
int64_t dsn_4 = subframe_entry->document_sequence_number();
EXPECT_NE(-1, isn_4);
EXPECT_NE(isn_3, isn_4);
EXPECT_EQ(dsn_3, dsn_4);
}
// Support a set of tests that isolate only a subset of sites with
// out-of-process iframes (OOPIFs).
class NavigationControllerOopifBrowserTest
: public NavigationControllerBrowserTest {
public:
NavigationControllerOopifBrowserTest() {}
void SetUpCommandLine(base::CommandLine* command_line) override {
// Enable the OOPIF framework but only isolate sites from a single TLD.
command_line->AppendSwitchASCII(switches::kIsolateSitesForTesting, "*.is");
}
private:
DISALLOW_COPY_AND_ASSIGN(NavigationControllerOopifBrowserTest);
};
// Verify that restoring a NavigationEntry with cross-site subframes does not
// create out-of-process iframes unless the current SiteIsolationPolicy says to.
IN_PROC_BROWSER_TEST_F(NavigationControllerOopifBrowserTest,
RestoreWithoutExtraOopifs) {
// This test requires OOPIFs to be possible.
EXPECT_TRUE(SiteIsolationPolicy::AreCrossProcessFramesPossible());
// 1. Start on a page with a data URL iframe.
GURL main_url_a(embedded_test_server()->GetURL(
"a.com", "/navigation_controller/page_with_data_iframe.html"));
GURL data_url("data:text/html,Subframe");
EXPECT_TRUE(NavigateToURL(shell(), main_url_a));
const NavigationControllerImpl& controller =
static_cast<const NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(data_url, root->child_at(0)->current_url());
// 2. Navigate the iframe cross-site.
GURL frame_url_b(embedded_test_server()->GetURL(
"b.com", "/navigation_controller/simple_page_1.html"));
NavigateFrameToURL(root->child_at(0), frame_url_b);
EXPECT_EQ(main_url_a, root->current_url());
EXPECT_EQ(frame_url_b, root->child_at(0)->current_url());
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
NavigationEntryImpl* entry2 = controller.GetLastCommittedEntry();
// 3. Create a NavigationEntry with the same PageState as |entry2|.
scoped_ptr<NavigationEntryImpl> restored_entry =
NavigationEntryImpl::FromNavigationEntry(
NavigationControllerImpl::CreateNavigationEntry(
main_url_a, Referrer(), ui::PAGE_TRANSITION_RELOAD, false,
std::string(), controller.GetBrowserContext()));
restored_entry->SetPageID(0);
EXPECT_EQ(0U, restored_entry->root_node()->children.size());
restored_entry->SetPageState(entry2->GetPageState());
// The entry should have no SiteInstance in the FrameNavigationEntry for the
// b.com subframe.
EXPECT_FALSE(
restored_entry->root_node()->children[0]->frame_entry->site_instance());
// 4. Restore the new entry in a new tab and verify the correct URLs load.
std::vector<scoped_ptr<NavigationEntry>> entries;
entries.push_back(std::move(restored_entry));
Shell* new_shell = Shell::CreateNewWindow(
controller.GetBrowserContext(), GURL::EmptyGURL(), nullptr, gfx::Size());
FrameTreeNode* new_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetFrameTree()
->root();
NavigationControllerImpl& new_controller =
static_cast<NavigationControllerImpl&>(
new_shell->web_contents()->GetController());
new_controller.Restore(
entries.size() - 1,
NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY, &entries);
ASSERT_EQ(0u, entries.size());
{
TestNavigationObserver restore_observer(new_shell->web_contents());
new_controller.LoadIfNecessary();
restore_observer.Wait();
}
ASSERT_EQ(1U, new_root->child_count());
EXPECT_EQ(main_url_a, new_root->current_url());
EXPECT_EQ(frame_url_b, new_root->child_at(0)->current_url());
// The subframe should only be in a different SiteInstance if OOPIFs are
// required for all sites.
if (AreAllSitesIsolatedForTesting()) {
EXPECT_NE(new_root->current_frame_host()->GetSiteInstance(),
new_root->child_at(0)->current_frame_host()->GetSiteInstance());
} else {
EXPECT_EQ(new_root->current_frame_host()->GetSiteInstance(),
new_root->child_at(0)->current_frame_host()->GetSiteInstance());
}
}
namespace {
// Loads |start_url|, then loads |stalled_url| which stalls. While the page is
// stalled, an in-page navigation happens. Make sure that all the navigations
// are properly classified.
void DoReplaceStateWhilePending(Shell* shell,
const GURL& start_url,
const GURL& stalled_url,
const std::string& replace_state_filename) {
NavigationControllerImpl& controller =
static_cast<NavigationControllerImpl&>(
shell->web_contents()->GetController());
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell->web_contents())->
GetFrameTree()->root();
// Start with one page.
EXPECT_TRUE(NavigateToURL(shell, start_url));
// Have the user decide to go to a different page which is very slow.
NavigationStallDelegate stall_delegate(stalled_url);
ResourceDispatcherHost::Get()->SetDelegate(&stall_delegate);
controller.LoadURL(
stalled_url, Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
// That should be the pending entry.
NavigationEntryImpl* entry = controller.GetPendingEntry();
ASSERT_NE(nullptr, entry);
EXPECT_EQ(stalled_url, entry->GetURL());
{
// Now the existing page uses history.replaceState().
FrameNavigateParamsCapturer capturer(root);
capturer.set_wait_for_load(false);
std::string script =
"history.replaceState({}, '', '" + replace_state_filename + "')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
// The fact that there was a pending entry shouldn't interfere with the
// classification.
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
EXPECT_TRUE(capturer.details().is_in_page);
}
ResourceDispatcherHost::Get()->SetDelegate(nullptr);
}
} // namespace
IN_PROC_BROWSER_TEST_F(
NavigationControllerBrowserTest,
NavigationTypeClassification_On1InPageToXWhile2Pending) {
GURL url1(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
GURL url2(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
DoReplaceStateWhilePending(shell(), url1, url2, "x");
}
IN_PROC_BROWSER_TEST_F(
NavigationControllerBrowserTest,
NavigationTypeClassification_On1InPageTo2While2Pending) {
GURL url1(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
GURL url2(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
DoReplaceStateWhilePending(shell(), url1, url2, "simple_page_2.html");
}
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigationTypeClassification_On1InPageToXWhile1Pending) {
GURL url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
DoReplaceStateWhilePending(shell(), url, url, "x");
}
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
NavigationTypeClassification_On1InPageTo1While1Pending) {
GURL url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
DoReplaceStateWhilePending(shell(), url, url, "simple_page_1.html");
}
// Ensure the renderer process does not get confused about the current entry
// due to subframes and replaced entries. See https://crbug.com/480201.
// TODO(creis): Re-enable for Site Isolation FYI bots: https://crbug.com/502317.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
PreventSpoofFromSubframeAndReplace) {
// Start at an initial URL.
GURL url1(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), url1);
// Now go to a page with a real iframe.
GURL url2(embedded_test_server()->GetURL(
"/navigation_controller/page_with_data_iframe.html"));
NavigateToURL(shell(), url2);
// 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());
ASSERT_NE(nullptr, root->child_at(0));
{
// Navigate in the iframe.
FrameNavigateParamsCapturer capturer(root->child_at(0));
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
capturer.Wait();
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
{
// Go back in the iframe.
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
}
{
// Go forward in the iframe.
TestNavigationObserver forward_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoForward();
forward_load_observer.Wait();
}
GURL url3(embedded_test_server()->GetURL(
"/navigation_controller/page_with_iframe.html"));
{
// location.replace() to cause an inert commit.
TestNavigationObserver replace_load_observer(shell()->web_contents());
std::string script = "location.replace('" + url3.spec() + "')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
replace_load_observer.Wait();
}
{
// Go back to url2.
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
// Make sure the URL is correct for both the entry and the main frame, and
// that the process hasn't been killed for showing a spoof.
EXPECT_TRUE(root->current_frame_host()->IsRenderFrameLive());
EXPECT_EQ(url2, shell()->web_contents()->GetLastCommittedURL());
EXPECT_EQ(url2, root->current_url());
}
{
// Go back to reset main frame entirely.
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
EXPECT_EQ(url1, shell()->web_contents()->GetLastCommittedURL());
EXPECT_EQ(url1, root->current_url());
}
{
// Go forward.
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoForward();
back_load_observer.Wait();
EXPECT_EQ(url2, shell()->web_contents()->GetLastCommittedURL());
EXPECT_EQ(url2, root->current_url());
}
{
// Go forward to the replaced URL.
TestNavigationObserver forward_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoForward();
forward_load_observer.Wait();
// Make sure the URL is correct for both the entry and the main frame, and
// that the process hasn't been killed for showing a spoof.
EXPECT_TRUE(root->current_frame_host()->IsRenderFrameLive());
EXPECT_EQ(url3, shell()->web_contents()->GetLastCommittedURL());
EXPECT_EQ(url3, root->current_url());
}
}
// Ensure the renderer process does not get killed if the main frame URL's path
// changes when going back in a subframe, since this is currently possible after
// a replaceState in the main frame (thanks to https://crbug.com/373041).
// See https:///crbug.com/486916.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
SubframeBackFromReplaceState) {
// Start at a page with a real iframe.
GURL url1(embedded_test_server()->GetURL(
"/navigation_controller/page_with_data_iframe.html"));
NavigateToURL(shell(), url1);
// 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());
ASSERT_NE(nullptr, root->child_at(0));
{
// Navigate in the iframe.
FrameNavigateParamsCapturer capturer(root->child_at(0));
GURL frame_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
NavigateFrameToURL(root->child_at(0), frame_url);
capturer.Wait();
EXPECT_EQ(NAVIGATION_TYPE_NEW_SUBFRAME, capturer.details().type);
}
{
// history.replaceState().
FrameNavigateParamsCapturer capturer(root);
std::string script =
"history.replaceState({}, 'replaced', 'replaced')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
capturer.Wait();
}
{
// Go back in the iframe.
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
}
// For now, we expect the main frame's URL to revert. This won't happen once
// https://crbug.com/373041 is fixed.
EXPECT_EQ(url1, shell()->web_contents()->GetLastCommittedURL());
// Make sure the renderer process has not been killed.
EXPECT_TRUE(root->current_frame_host()->IsRenderFrameLive());
}
namespace {
class FailureWatcher : public WebContentsObserver {
public:
// Observes failure for the specified |node|.
explicit FailureWatcher(FrameTreeNode* node)
: WebContentsObserver(
node->current_frame_host()->delegate()->GetAsWebContents()),
frame_tree_node_id_(node->frame_tree_node_id()),
message_loop_runner_(new MessageLoopRunner) {}
void Wait() {
message_loop_runner_->Run();
}
private:
void DidFailLoad(RenderFrameHost* render_frame_host,
const GURL& validated_url,
int error_code,
const base::string16& error_description,
bool was_ignored_by_handler) override {
RenderFrameHostImpl* rfh =
static_cast<RenderFrameHostImpl*>(render_frame_host);
if (rfh->frame_tree_node()->frame_tree_node_id() != frame_tree_node_id_)
return;
message_loop_runner_->Quit();
}
void DidFailProvisionalLoad(
RenderFrameHost* render_frame_host,
const GURL& validated_url,
int error_code,
const base::string16& error_description,
bool was_ignored_by_handler) override {
RenderFrameHostImpl* rfh =
static_cast<RenderFrameHostImpl*>(render_frame_host);
if (rfh->frame_tree_node()->frame_tree_node_id() != frame_tree_node_id_)
return;
message_loop_runner_->Quit();
}
// The id of the FrameTreeNode whose navigations to observe.
int frame_tree_node_id_;
// The MessageLoopRunner used to spin the message loop.
scoped_refptr<MessageLoopRunner> message_loop_runner_;
};
} // namespace
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
StopCausesFailureDespiteJavaScriptURL) {
NavigationControllerImpl& controller =
static_cast<NavigationControllerImpl&>(
shell()->web_contents()->GetController());
FrameTreeNode* root =
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetFrameTree()->root();
// Start with a normal page.
GURL url1(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
EXPECT_TRUE(NavigateToURL(shell(), url1));
// Have the user decide to go to a different page which is very slow.
GURL url2(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html"));
NavigationStallDelegate stall_delegate(url2);
ResourceDispatcherHost::Get()->SetDelegate(&stall_delegate);
controller.LoadURL(url2, Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
// That should be the pending entry.
NavigationEntryImpl* entry = controller.GetPendingEntry();
ASSERT_NE(nullptr, entry);
EXPECT_EQ(url2, entry->GetURL());
// Loading a JavaScript URL shouldn't affect the ability to stop.
{
FailureWatcher watcher(root);
GURL js("javascript:(function(){})()");
controller.LoadURL(js, Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
// This LoadURL ends up purging the pending entry, which is why this is
// tricky.
EXPECT_EQ(nullptr, controller.GetPendingEntry());
shell()->web_contents()->Stop();
watcher.Wait();
}
ResourceDispatcherHost::Get()->SetDelegate(nullptr);
}
namespace {
class RenderProcessKilledObserver : public WebContentsObserver {
public:
RenderProcessKilledObserver(WebContents* web_contents)
: WebContentsObserver(web_contents) {}
~RenderProcessKilledObserver() override {}
void RenderProcessGone(base::TerminationStatus status) override {
CHECK_NE(status,
base::TerminationStatus::TERMINATION_STATUS_PROCESS_WAS_KILLED);
}
};
}
// This tests a race in ReloadOriginalRequest, where a cross-origin reload was
// causing an in-flight replaceState to look like a cross-origin navigation,
// even though it's in-page. (The reload should not modify the underlying last
// committed entry.) Not crashing means that the test is successful.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest, ReloadOriginalRequest) {
GURL original_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), original_url);
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
RenderProcessKilledObserver kill_observer(shell()->web_contents());
// Redirect so that we can use ReloadOriginalRequest.
GURL redirect_url(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/simple_page_1.html"));
{
std::string script = "location.replace('" + redirect_url.spec() + "');";
FrameNavigateParamsCapturer capturer(root);
EXPECT_TRUE(ExecuteScript(shell()->web_contents(), script));
capturer.Wait();
EXPECT_EQ(ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_CLIENT_REDIRECT,
capturer.params().transition);
EXPECT_EQ(NAVIGATION_TYPE_EXISTING_PAGE, capturer.details().type);
}
// Modify an entry in the session history and reload the original request.
{
// We first send a replaceState() to the renderer, which will cause the
// renderer to send back a DidCommitProvisionalLoad. Immediately after,
// we send a ReloadOriginalRequest (which in this case is a different
// origin) and will also cause the renderer to commit the frame. In the
// end we verify that both navigations committed and that the URLs are
// correct.
std::string script = "history.replaceState({}, '', 'foo');";
root->render_manager()
->current_frame_host()
->ExecuteJavaScriptWithUserGestureForTests(base::UTF8ToUTF16(script));
EXPECT_FALSE(shell()->web_contents()->IsLoading());
shell()->web_contents()->GetController().ReloadOriginalRequestURL(false);
EXPECT_TRUE(shell()->web_contents()->IsLoading());
EXPECT_EQ(redirect_url, shell()->web_contents()->GetLastCommittedURL());
// Wait until there's no more navigations.
GURL modified_url(embedded_test_server()->GetURL(
"foo.com", "/navigation_controller/foo"));
FrameNavigateParamsCapturer capturer(root);
capturer.set_wait_for_load(false);
capturer.set_navigations_remaining(2);
capturer.Wait();
EXPECT_EQ(2U, capturer.all_details().size());
EXPECT_EQ(modified_url, capturer.all_params()[0].url);
EXPECT_EQ(original_url, capturer.all_params()[1].url);
EXPECT_EQ(original_url, shell()->web_contents()->GetLastCommittedURL());
}
// Make sure the renderer is still alive.
EXPECT_TRUE(
ExecuteScript(shell()->web_contents(), "console.log('Success');"));
}
// This tests that 1) the initial "about:blank" URL is elided from the
// navigation history of a subframe when it is loaded, and 2) that that initial
// "about:blank" returns if it is navigated to as part of a history navigation.
// See http://crbug.com/542299 and https://github.com/whatwg/html/issues/546 .
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
BackToAboutBlankIframe) {
GURL original_url(embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html"));
NavigateToURL(shell(), original_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
NavigationController& controller = shell()->web_contents()->GetController();
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(1, RendererHistoryLength(shell()));
// Add an iframe with no 'src'.
std::string script =
"var iframe = document.createElement('iframe');"
"iframe.id = 'frame';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(1, RendererHistoryLength(shell()));
EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* frame = root->child_at(0);
ASSERT_NE(nullptr, frame);
EXPECT_EQ(GURL(url::kAboutBlankURL), frame->current_url());
// Now create a new navigation entry. Note that the old navigation entry has
// "about:blank" as the URL in the iframe.
script = "history.pushState({}, '', 'notarealurl.html')";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(2, RendererHistoryLength(shell()));
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
// Load the iframe; the initial "about:blank" URL should be elided and thus we
// shouldn't get a new navigation entry.
GURL frame_url = embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html");
NavigateFrameToURL(frame, frame_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(2, RendererHistoryLength(shell()));
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(frame_url, frame->current_url());
// Go back. Because the old state had an empty frame, that should be restored
// even though it was replaced in the second navigation entry.
TestFrameNavigationObserver observer(frame);
ASSERT_TRUE(controller.CanGoBack());
controller.GoBack();
observer.Wait();
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(2, RendererHistoryLength(shell()));
EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(GURL(url::kAboutBlankURL), frame->current_url());
}
// This test is similar to "BackToAboutBlankIframe" above, except that a
// fragment navigation is used rather than pushState (both create an in-page
// navigation, so we need to test both), and an initial 'src' is given to the
// iframe to test proper restoration in that case.
IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
BackToIframeWithContent) {
GURL links_url(embedded_test_server()->GetURL(
"/navigation_controller/page_with_links.html"));
NavigateToURL(shell(), links_url);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
NavigationController& controller = shell()->web_contents()->GetController();
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetFrameTree()
->root();
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(1, RendererHistoryLength(shell()));
// Add an iframe with a 'src'.
GURL frame_url_1 = embedded_test_server()->GetURL(
"/navigation_controller/simple_page_1.html");
std::string script =
"var iframe = document.createElement('iframe');"
"iframe.src = '" + frame_url_1.spec() + "';"
"iframe.id = 'frame';"
"document.body.appendChild(iframe);";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(1, controller.GetEntryCount());
EXPECT_EQ(1, RendererHistoryLength(shell()));
EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* frame = root->child_at(0);
ASSERT_NE(nullptr, frame);
EXPECT_EQ(frame_url_1, frame->current_url());
// Do a fragment navigation, creating a new navigation entry. Note that the
// old navigation entry has frame_url_1 as the URL in the iframe.
script = "document.getElementById('fraglink').click()";
EXPECT_TRUE(content::ExecuteScript(root->current_frame_host(), script));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(2, controller.GetEntryCount());
EXPECT_EQ(2, RendererHistoryLength(shell()));
EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(frame_url_1, frame->current_url());
// Navigate the iframe; unlike the test "BackToAboutBlankIframe" above, this
// _will_ create a new navigation entry.
GURL frame_url_2 = embedded_test_server()->GetURL(
"/navigation_controller/simple_page_2.html");
NavigateFrameToURL(frame, frame_url_2);
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(3, RendererHistoryLength(shell()));
EXPECT_EQ(2, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(frame_url_2, frame->current_url());
// Go back two entries. The original frame URL should be back.
TestFrameNavigationObserver observer(frame);
ASSERT_TRUE(controller.CanGoToOffset(-2));
controller.GoToOffset(-2);
observer.Wait();
EXPECT_EQ(3, controller.GetEntryCount());
EXPECT_EQ(3, RendererHistoryLength(shell()));
EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
EXPECT_EQ(frame_url_1, frame->current_url());
}
} // namespace content
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