fix: use appropriate site instance for cross-site nav's (#15821)

* fix: use Chromium's determined new site instance as candidate when navigating.

When navigating to a new address, consider using Chromium's determined site instance
for the new page as it should belong to an existing browsing instance when the
navigation was triggered by window.open().

fixes 8100.

* Revert "fix: use Chromium's determined new site instance as candidate when navigating."

This reverts commit eb95f935654a2c4d4457821297670836c10fdfd5.

* fix: delegate site instance creation back to content when sandboxed.

* fix: ensure site isolation is on

* test: adapt ut for cross-site navigation

* fix: register pending processes during a navigation.

* refactor: dont call loadURL for a window constructed from an existing webContents.

* test: add sandboxed affinity UT's.

* fix: check affinity before deciding if to force a new site instance.

* chore: adapt subsequent patch.

* refactor: constify logically const methods.

* fix: do not reuse site instances when navigation redirects cross-site.

* test: ensure localStorage accessible after x-site redirect.

* test: adapt localStorage acess denied UT for site isolation.

* fix: do not send render-view-deleted for speculative frames.

* chore: amend tests after rebase.

* test: add ut for webContents' render-view-deleted emission

* fix: introduce current-render-view-deleted for current RVH's deletions.

Revert render-view-deleted to being emitted with any RVH's deletion.
current-render-view-deleted is emitted only when the RVH being deleted
is the current one.

* refactor: style and comments fixed.
This commit is contained in:
Pedro Pontes 2018-12-05 09:03:39 +01:00 committed by Cheng Zhao
parent 46e7214974
commit d5d1fa8290
14 changed files with 581 additions and 240 deletions

View file

@ -781,8 +781,29 @@ void WebContents::RenderViewCreated(content::RenderViewHost* render_view_host) {
impl->disable_hidden_ = !background_throttling_;
}
void WebContents::RenderViewHostChanged(content::RenderViewHost* old_host,
content::RenderViewHost* new_host) {
currently_committed_process_id_ = new_host->GetProcess()->GetID();
}
void WebContents::RenderViewDeleted(content::RenderViewHost* render_view_host) {
// This event is necessary for tracking any states with respect to
// intermediate render view hosts aka speculative render view hosts. Currently
// used by object-registry.js to ref count remote objects.
Emit("render-view-deleted", render_view_host->GetProcess()->GetID());
if (-1 == currently_committed_process_id_ ||
render_view_host->GetProcess()->GetID() ==
currently_committed_process_id_) {
currently_committed_process_id_ = -1;
// When the RVH that has been deleted is the current RVH it means that the
// the web contents are being closed. This is communicated by this event.
// Currently tracked by guest-window-manager.js to destroy the
// BrowserWindow.
Emit("current-render-view-deleted",
render_view_host->GetProcess()->GetID());
}
}
void WebContents::RenderProcessGone(base::TerminationStatus status) {

View file

@ -402,6 +402,8 @@ class WebContents : public mate::TrackableObject<WebContents>,
// content::WebContentsObserver:
void BeforeUnloadFired(const base::TimeTicks& proceed_time) override;
void RenderViewCreated(content::RenderViewHost*) override;
void RenderViewHostChanged(content::RenderViewHost* old_host,
content::RenderViewHost* new_host) override;
void RenderViewDeleted(content::RenderViewHost*) override;
void RenderProcessGone(base::TerminationStatus status) override;
void DocumentLoadedInFrame(
@ -530,6 +532,10 @@ class WebContents : public mate::TrackableObject<WebContents>,
// Observers of this WebContents.
base::ObserverList<ExtendedWebContentsObserver> observers_;
// The ID of the process of the currently committed RenderViewHost.
// -1 means no speculative RVH has been committed yet.
int currently_committed_process_id_ = -1;
DISALLOW_COPY_AND_ASSIGN(WebContents);
};

View file

@ -179,7 +179,7 @@ AtomBrowserClient::~AtomBrowserClient() {
content::WebContents* AtomBrowserClient::GetWebContentsFromProcessID(
int process_id) {
// If the process is a pending process, we should use the web contents
// for the frame host passed into OverrideSiteInstanceForNavigation.
// for the frame host passed into RegisterPendingProcess.
if (base::ContainsKey(pending_processes_, process_id))
return pending_processes_[process_id];
@ -188,24 +188,36 @@ content::WebContents* AtomBrowserClient::GetWebContentsFromProcessID(
return WebContentsPreferences::GetWebContentsFromProcessID(process_id);
}
bool AtomBrowserClient::ShouldCreateNewSiteInstance(
content::RenderFrameHost* render_frame_host,
bool AtomBrowserClient::ShouldForceNewSiteInstance(
content::RenderFrameHost* current_rfh,
content::RenderFrameHost* speculative_rfh,
content::BrowserContext* browser_context,
content::SiteInstance* current_instance,
const GURL& url) {
const GURL& url,
bool has_response_started) const {
if (url.SchemeIs(url::kJavaScriptScheme))
// "javacript:" scheme should always use same SiteInstance
return false;
content::SiteInstance* current_instance = current_rfh->GetSiteInstance();
content::SiteInstance* speculative_instance =
speculative_rfh ? speculative_rfh->GetSiteInstance() : nullptr;
int process_id = current_instance->GetProcess()->GetID();
if (!IsRendererSandboxed(process_id)) {
if (!RendererUsesNativeWindowOpen(process_id)) {
// non-sandboxed renderers without native window.open should always create
// a new SiteInstance
return true;
}
auto* web_contents =
content::WebContents::FromRenderFrameHost(render_frame_host);
if (NavigationWasRedirectedCrossSite(browser_context, current_instance,
speculative_instance, url,
has_response_started)) {
// Navigation was redirected. We can't force the current, speculative or a
// new unrelated site instance to be used. Delegate to the content layer.
return false;
} else if (IsRendererSandboxed(process_id)) {
// Renderer is sandboxed, delegate the decision to the content layer for all
// origins.
return false;
} else if (!RendererUsesNativeWindowOpen(process_id)) {
// non-sandboxed renderers without native window.open should always create
// a new SiteInstance
return true;
} else {
auto* web_contents = content::WebContents::FromRenderFrameHost(current_rfh);
if (!ChildWebContentsTracker::FromWebContents(web_contents)) {
// Root WebContents should always create new process to make sure
// native addons are loaded correctly after reload / navigation.
@ -220,6 +232,26 @@ bool AtomBrowserClient::ShouldCreateNewSiteInstance(
return !IsSameWebSite(browser_context, src_url, url);
}
bool AtomBrowserClient::NavigationWasRedirectedCrossSite(
content::BrowserContext* browser_context,
content::SiteInstance* current_instance,
content::SiteInstance* speculative_instance,
const GURL& dest_url,
bool has_response_started) const {
bool navigation_was_redirected = false;
if (has_response_started) {
navigation_was_redirected = !IsSameWebSite(
browser_context, current_instance->GetSiteURL(), dest_url);
} else {
navigation_was_redirected =
speculative_instance &&
!IsSameWebSite(browser_context, speculative_instance->GetSiteURL(),
dest_url);
}
return navigation_was_redirected;
}
void AtomBrowserClient::AddProcessPreferences(
int process_id,
AtomBrowserClient::ProcessPreferences prefs) {
@ -232,29 +264,69 @@ void AtomBrowserClient::RemoveProcessPreferences(int process_id) {
process_preferences_.erase(process_id);
}
bool AtomBrowserClient::IsProcessObserved(int process_id) {
bool AtomBrowserClient::IsProcessObserved(int process_id) const {
base::AutoLock auto_lock(process_preferences_lock_);
return process_preferences_.find(process_id) != process_preferences_.end();
}
bool AtomBrowserClient::IsRendererSandboxed(int process_id) {
bool AtomBrowserClient::IsRendererSandboxed(int process_id) const {
base::AutoLock auto_lock(process_preferences_lock_);
auto it = process_preferences_.find(process_id);
return it != process_preferences_.end() && it->second.sandbox;
}
bool AtomBrowserClient::RendererUsesNativeWindowOpen(int process_id) {
bool AtomBrowserClient::RendererUsesNativeWindowOpen(int process_id) const {
base::AutoLock auto_lock(process_preferences_lock_);
auto it = process_preferences_.find(process_id);
return it != process_preferences_.end() && it->second.native_window_open;
}
bool AtomBrowserClient::RendererDisablesPopups(int process_id) {
bool AtomBrowserClient::RendererDisablesPopups(int process_id) const {
base::AutoLock auto_lock(process_preferences_lock_);
auto it = process_preferences_.find(process_id);
return it != process_preferences_.end() && it->second.disable_popups;
}
std::string AtomBrowserClient::GetAffinityPreference(
content::RenderFrameHost* rfh) const {
auto* web_contents = content::WebContents::FromRenderFrameHost(rfh);
auto* web_preferences = WebContentsPreferences::From(web_contents);
std::string affinity;
if (web_preferences &&
web_preferences->GetPreference("affinity", &affinity) &&
!affinity.empty()) {
affinity = base::ToLowerASCII(affinity);
}
return affinity;
}
content::SiteInstance* AtomBrowserClient::GetSiteInstanceFromAffinity(
content::BrowserContext* browser_context,
const GURL& url,
content::RenderFrameHost* rfh) const {
std::string affinity = GetAffinityPreference(rfh);
if (!affinity.empty()) {
auto iter = site_per_affinities_.find(affinity);
GURL dest_site = content::SiteInstance::GetSiteForURL(browser_context, url);
if (iter != site_per_affinities_.end() &&
IsSameWebSite(browser_context, iter->second->GetSiteURL(), dest_site)) {
return iter->second;
}
}
return nullptr;
}
void AtomBrowserClient::ConsiderSiteInstanceForAffinity(
content::RenderFrameHost* rfh,
content::SiteInstance* site_instance) {
std::string affinity = GetAffinityPreference(rfh);
if (!affinity.empty()) {
site_per_affinities_[affinity] = site_instance;
}
}
void AtomBrowserClient::RenderProcessWillLaunch(
content::RenderProcessHost* host,
service_manager::mojom::ServiceRequest* service_request) {
@ -322,62 +394,59 @@ void AtomBrowserClient::OverrideWebkitPrefs(content::RenderViewHost* host,
web_preferences->OverrideWebkitPrefs(prefs);
}
void AtomBrowserClient::OverrideSiteInstanceForNavigation(
content::RenderFrameHost* rfh,
content::ContentBrowserClient::SiteInstanceForNavigationType
AtomBrowserClient::ShouldOverrideSiteInstanceForNavigation(
content::RenderFrameHost* current_rfh,
content::RenderFrameHost* speculative_rfh,
content::BrowserContext* browser_context,
const GURL& url,
bool has_request_started,
content::SiteInstance* candidate_instance,
content::SiteInstance** new_instance) {
bool has_response_started,
content::SiteInstance** affinity_site_instance) const {
if (g_suppress_renderer_process_restart) {
g_suppress_renderer_process_restart = false;
return;
return SiteInstanceForNavigationType::ASK_CHROMIUM;
}
content::SiteInstance* current_instance = rfh->GetSiteInstance();
if (!ShouldCreateNewSiteInstance(rfh, browser_context, current_instance, url))
return;
// Do we have an affinity site to manage ?
auto* web_contents = content::WebContents::FromRenderFrameHost(rfh);
auto* web_preferences = WebContentsPreferences::From(web_contents);
std::string affinity;
if (web_preferences &&
web_preferences->GetPreference("affinity", &affinity) &&
!affinity.empty()) {
affinity = base::ToLowerASCII(affinity);
auto iter = site_per_affinities.find(affinity);
GURL dest_site = content::SiteInstance::GetSiteForURL(browser_context, url);
if (iter != site_per_affinities.end() &&
IsSameWebSite(browser_context, iter->second->GetSiteURL(), dest_site)) {
*new_instance = iter->second;
} else {
site_per_affinities[affinity] = candidate_instance;
*new_instance = candidate_instance;
// Remember the original web contents for the pending renderer process.
auto* pending_process = candidate_instance->GetProcess();
pending_processes_[pending_process->GetID()] = web_contents;
}
} else {
// OverrideSiteInstanceForNavigation will be called more than once during a
// navigation (currently twice, on request and when it's about to commit in
// the renderer), look at RenderFrameHostManager::GetFrameHostForNavigation.
// In the default mode we should resuse the same site instance until the
// request commits otherwise it will get destroyed. Currently there is no
// unique lifetime tracker for a navigation request during site instance
// creation. We check for the state of the request, which should be one of
// (WAITING_FOR_RENDERER_RESPONSE, STARTED, RESPONSE_STARTED, FAILED) along
// with the availability of a speculative render frame host.
if (has_request_started) {
*new_instance = current_instance;
return;
}
*new_instance = candidate_instance;
// Remember the original web contents for the pending renderer process.
auto* pending_process = candidate_instance->GetProcess();
pending_processes_[pending_process->GetID()] = web_contents;
content::SiteInstance* site_instance_from_affinity =
GetSiteInstanceFromAffinity(browser_context, url, current_rfh);
if (site_instance_from_affinity) {
*affinity_site_instance = site_instance_from_affinity;
return SiteInstanceForNavigationType::FORCE_AFFINITY;
}
if (!ShouldForceNewSiteInstance(current_rfh, speculative_rfh, browser_context,
url, has_response_started)) {
return SiteInstanceForNavigationType::ASK_CHROMIUM;
}
// ShouldOverrideSiteInstanceForNavigation will be called more than once
// during a navigation (currently twice, on request and when it's about
// to commit in the renderer), look at
// RenderFrameHostManager::GetFrameHostForNavigation.
// In the default mode we should reuse the same site instance until the
// request commits otherwise it will get destroyed. Currently there is no
// unique lifetime tracker for a navigation request during site instance
// creation. We check for the state of the request, which should be one of
// (WAITING_FOR_RENDERER_RESPONSE, STARTED, RESPONSE_STARTED, FAILED) along
// with the availability of a speculative render frame host.
if (has_response_started) {
return SiteInstanceForNavigationType::FORCE_CURRENT;
}
return SiteInstanceForNavigationType::FORCE_CANDIDATE_OR_NEW;
}
void AtomBrowserClient::RegisterPendingSiteInstance(
content::RenderFrameHost* rfh,
content::SiteInstance* pending_site_instance) {
// Do we have an affinity site to manage?
ConsiderSiteInstanceForAffinity(rfh, pending_site_instance);
// Remember the original web contents for the pending renderer process.
auto* web_contents = content::WebContents::FromRenderFrameHost(rfh);
auto* pending_process = pending_site_instance->GetProcess();
pending_processes_[pending_process->GetID()] = web_contents;
}
void AtomBrowserClient::AppendExtraCommandLineSwitches(
@ -555,10 +624,10 @@ void AtomBrowserClient::SiteInstanceDeleting(
content::SiteInstance* site_instance) {
// We are storing weak_ptr, is it fundamental to maintain the map up-to-date
// when an instance is destroyed.
for (auto iter = site_per_affinities.begin();
iter != site_per_affinities.end(); ++iter) {
for (auto iter = site_per_affinities_.begin();
iter != site_per_affinities_.end(); ++iter) {
if (iter->second == site_instance) {
site_per_affinities.erase(iter);
site_per_affinities_.erase(iter);
break;
}
}
@ -786,7 +855,7 @@ void AtomBrowserClient::OnNetworkServiceCreated(
network_service);
}
bool AtomBrowserClient::ShouldBypassCORB(int render_process_id) {
bool AtomBrowserClient::ShouldBypassCORB(int render_process_id) const {
// This is called on the network thread.
base::AutoLock auto_lock(process_preferences_lock_);
auto it = process_preferences_.find(render_process_id);
@ -799,4 +868,9 @@ std::string AtomBrowserClient::GetApplicationLocale() {
return *g_application_locale;
}
bool AtomBrowserClient::ShouldEnableStrictSiteIsolation() {
// Enable site isolation. It is off by default in Chromium <= 69.
return true;
}
} // namespace atom

View file

@ -65,6 +65,9 @@ class AtomBrowserClient : public content::ContentBrowserClient,
// content::ContentBrowserClient:
std::string GetApplicationLocale() override;
// content::ContentBrowserClient:
bool ShouldEnableStrictSiteIsolation() override;
protected:
void RenderProcessWillLaunch(
content::RenderProcessHost* host,
@ -73,13 +76,16 @@ class AtomBrowserClient : public content::ContentBrowserClient,
CreateSpeechRecognitionManagerDelegate() override;
void OverrideWebkitPrefs(content::RenderViewHost* render_view_host,
content::WebPreferences* prefs) override;
void OverrideSiteInstanceForNavigation(
content::RenderFrameHost* render_frame_host,
SiteInstanceForNavigationType ShouldOverrideSiteInstanceForNavigation(
content::RenderFrameHost* current_rfh,
content::RenderFrameHost* speculative_rfh,
content::BrowserContext* browser_context,
const GURL& dest_url,
const GURL& url,
bool has_request_started,
content::SiteInstance* candidate_instance,
content::SiteInstance** new_instance) override;
content::SiteInstance** affinity_site_instance) const override;
void RegisterPendingSiteInstance(
content::RenderFrameHost* render_frame_host,
content::SiteInstance* pending_site_instance) override;
void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
int child_process_id) override;
void DidCreatePpapiPlugin(content::BrowserPpapiHost* browser_host) override;
@ -144,7 +150,7 @@ class AtomBrowserClient : public content::ContentBrowserClient,
GetSystemSharedURLLoaderFactory() override;
void OnNetworkServiceCreated(
network::mojom::NetworkService* network_service) override;
bool ShouldBypassCORB(int render_process_id) override;
bool ShouldBypassCORB(int render_process_id) const override;
// content::RenderProcessHostObserver:
void RenderProcessHostDestroyed(content::RenderProcessHost* host) override;
@ -169,16 +175,30 @@ class AtomBrowserClient : public content::ContentBrowserClient,
bool web_security = true;
};
bool ShouldCreateNewSiteInstance(content::RenderFrameHost* render_frame_host,
content::BrowserContext* browser_context,
content::SiteInstance* current_instance,
const GURL& dest_url);
bool ShouldForceNewSiteInstance(content::RenderFrameHost* current_rfh,
content::RenderFrameHost* speculative_rfh,
content::BrowserContext* browser_context,
const GURL& dest_url,
bool has_request_started) const;
bool NavigationWasRedirectedCrossSite(
content::BrowserContext* browser_context,
content::SiteInstance* current_instance,
content::SiteInstance* speculative_instance,
const GURL& dest_url,
bool has_request_started) const;
void AddProcessPreferences(int process_id, ProcessPreferences prefs);
void RemoveProcessPreferences(int process_id);
bool IsProcessObserved(int process_id);
bool IsRendererSandboxed(int process_id);
bool RendererUsesNativeWindowOpen(int process_id);
bool RendererDisablesPopups(int process_id);
bool IsProcessObserved(int process_id) const;
bool IsRendererSandboxed(int process_id) const;
bool RendererUsesNativeWindowOpen(int process_id) const;
bool RendererDisablesPopups(int process_id) const;
std::string GetAffinityPreference(content::RenderFrameHost* rfh) const;
content::SiteInstance* GetSiteInstanceFromAffinity(
content::BrowserContext* browser_context,
const GURL& url,
content::RenderFrameHost* rfh) const;
void ConsiderSiteInstanceForAffinity(content::RenderFrameHost* rfh,
content::SiteInstance* site_instance);
// pending_render_process => web contents.
std::map<int, content::WebContents*> pending_processes_;
@ -186,7 +206,7 @@ class AtomBrowserClient : public content::ContentBrowserClient,
std::map<int, base::ProcessId> render_process_host_pids_;
// list of site per affinity. weak_ptr to prevent instance locking
std::map<std::string, content::SiteInstance*> site_per_affinities;
std::map<std::string, content::SiteInstance*> site_per_affinities_;
std::unique_ptr<AtomResourceDispatcherHostDelegate>
resource_dispatcher_host_delegate_;
@ -196,7 +216,7 @@ class AtomBrowserClient : public content::ContentBrowserClient,
Delegate* delegate_ = nullptr;
base::Lock process_preferences_lock_;
mutable base::Lock process_preferences_lock_;
std::map<int, ProcessPreferences> process_preferences_;
DISALLOW_COPY_AND_ASSIGN(AtomBrowserClient);

View file

@ -90,9 +90,9 @@ const setupGuest = function (embedder, frameName, guest, options) {
}
const closedByUser = function () {
embedder._sendInternal('ELECTRON_GUEST_WINDOW_MANAGER_WINDOW_CLOSED_' + guestId)
embedder.removeListener('render-view-deleted', closedByEmbedder)
embedder.removeListener('current-render-view-deleted', closedByEmbedder)
}
embedder.once('render-view-deleted', closedByEmbedder)
embedder.once('current-render-view-deleted', closedByEmbedder)
guest.once('closed', closedByUser)
if (frameName) {
frameToGuest.set(frameName, guest)
@ -118,28 +118,12 @@ const createGuest = function (embedder, url, referrer, frameName, options, postD
}
guest = new BrowserWindow(options)
if (!options.webContents || url !== 'about:blank') {
if (!options.webContents) {
// We should not call `loadURL` if the window was constructed from an
// existing webContents(window.open in a sandboxed renderer) and if the url
// is not 'about:blank'.
// existing webContents (window.open in a sandboxed renderer).
//
// Navigating to the url when creating the window from an existing
// webContents would not be necessary(it will navigate there anyway), but
// apparently there's a bug that allows the child window to be scripted by
// the opener, even when the child window is from another origin.
//
// That's why the second condition(url !== "about:blank") is required: to
// force `OverrideSiteInstanceForNavigation` to be called and consequently
// spawn a new renderer if the new window is targeting a different origin.
//
// If the URL is "about:blank", then it is very likely that the opener just
// wants to synchronously script the popup, for example:
//
// let popup = window.open()
// popup.document.body.write('<h1>hello</h1>')
//
// The above code would not work if a navigation to "about:blank" is done
// here, since the window would be cleared of all changes in the next tick.
// webContents is not necessary (it will navigate there anyway).
const loadOptions = {
httpReferrer: referrer
}

View file

@ -22,14 +22,14 @@ index 907922701280b589bf11691342de0ec95cdec6a1..eaf8bac18f8e3a2735ce7ded60619909
}
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index bb54b89bef5c6f32e7b4a056336c85494e2a04de..f069dfc4d2823b22eb0d90d28bc20236aeeddd04 100644
index f713d0cfbf90665d921f56f4d828887ad1f7842c..4fe21468aee93a7cb3783220ebfe8dd100a3d1d5 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -47,6 +47,10 @@ void OverrideOnBindInterface(const service_manager::BindSourceInfo& remote_info,
handle);
@@ -57,6 +57,10 @@ ContentBrowserClient::SiteInstanceForNavigationType ContentBrowserClient::Should
return SiteInstanceForNavigationType::ASK_CHROMIUM;
}
+bool ContentBrowserClient::ShouldBypassCORB(int render_process_id) {
+bool ContentBrowserClient::ShouldBypassCORB(int render_process_id) const {
+ return false;
+}
+
@ -37,15 +37,15 @@ index bb54b89bef5c6f32e7b4a056336c85494e2a04de..f069dfc4d2823b22eb0d90d28bc20236
const MainFunctionParams& parameters) {
return nullptr;
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index 2c22cb1cfe0dddc97c00e5f4ff89de6b18bc232f..a7b59095a887d566af9e74a646443fb49ea23bfc 100644
index 4bf6b2b5f8110f539adc61858cfdc8f77f7ed08b..94454812e27d4d357eeee27cfc1e185386ea2003 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -205,6 +205,9 @@ class CONTENT_EXPORT ContentBrowserClient {
SiteInstance* candidate_site_instance,
SiteInstance** new_instance) {}
@@ -225,6 +225,9 @@ class CONTENT_EXPORT ContentBrowserClient {
content::RenderFrameHost* rfh,
content::SiteInstance* pending_site_instance){};
+ // Electron: Allows bypassing CORB checks for a renderer process.
+ virtual bool ShouldBypassCORB(int render_process_id);
+ virtual bool ShouldBypassCORB(int render_process_id) const;
+
// Allows the embedder to set any number of custom BrowserMainParts
// implementations for the browser startup code. See comments in

View file

@ -7,10 +7,10 @@ Allows embedder to intercept site instances chosen by chromium
and respond with custom instance.
diff --git a/content/browser/frame_host/render_frame_host_manager.cc b/content/browser/frame_host/render_frame_host_manager.cc
index 872e4609c94f1e052d623ae57c1279c72eb2c3f4..a59676004f2411631418bf12e2978623b9b27b53 100644
index 872e4609c94f1e052d623ae57c1279c72eb2c3f4..39d26adb60c50f88d19e824846519338083dc166 100644
--- a/content/browser/frame_host/render_frame_host_manager.cc
+++ b/content/browser/frame_host/render_frame_host_manager.cc
@@ -1960,6 +1960,18 @@ RenderFrameHostManager::GetSiteInstanceForNavigationRequest(
@@ -1960,6 +1960,17 @@ RenderFrameHostManager::GetSiteInstanceForNavigationRequest(
bool was_server_redirect = request.navigation_handle() &&
request.navigation_handle()->WasServerRedirect();
@ -23,13 +23,12 @@ index 872e4609c94f1e052d623ae57c1279c72eb2c3f4..a59676004f2411631418bf12e2978623
+ scoped_refptr<SiteInstance> candidate_site_instance =
+ speculative_render_frame_host_
+ ? speculative_render_frame_host_->GetSiteInstance()
+ : content::SiteInstance::CreateForURL(browser_context,
+ request.common_params().url);
+ : nullptr;
+
if (frame_tree_node_->IsMainFrame()) {
// Renderer-initiated main frame navigations that may require a
// SiteInstance swap are sent to the browser via the OpenURL IPC and are
@@ -1979,6 +1991,19 @@ RenderFrameHostManager::GetSiteInstanceForNavigationRequest(
@@ -1979,6 +1990,51 @@ RenderFrameHostManager::GetSiteInstanceForNavigationRequest(
request.common_params().url));
no_renderer_swap_allowed |=
request.from_begin_navigation() && !can_renderer_initiate_transfer;
@ -39,17 +38,49 @@ index 872e4609c94f1e052d623ae57c1279c72eb2c3f4..a59676004f2411631418bf12e2978623
+ request.state() == NavigationRequest::FAILED) &&
+ !speculative_render_frame_host_;
+ // Gives user a chance to choose a custom site instance.
+ SiteInstance* client_custom_instance = nullptr;
+ GetContentClient()->browser()->OverrideSiteInstanceForNavigation(
+ render_frame_host_.get(), browser_context, request.common_params().url,
+ has_response_started, candidate_site_instance.get(),
+ &client_custom_instance);
+ if (client_custom_instance)
+ return scoped_refptr<SiteInstance>(client_custom_instance);
+ SiteInstance* affinity_site_instance = nullptr;
+ scoped_refptr<SiteInstance> overriden_site_instance;
+ ContentBrowserClient::SiteInstanceForNavigationType siteInstanceType =
+ GetContentClient()->browser()->ShouldOverrideSiteInstanceForNavigation(
+ current_frame_host(), speculative_frame_host(), browser_context,
+ request.common_params().url, has_response_started,
+ &affinity_site_instance);
+ switch (siteInstanceType) {
+ case ContentBrowserClient::SiteInstanceForNavigationType::
+ FORCE_CANDIDATE_OR_NEW:
+ overriden_site_instance =
+ candidate_site_instance
+ ? candidate_site_instance
+ : SiteInstance::CreateForURL(browser_context,
+ request.common_params().url);
+ break;
+ case ContentBrowserClient::SiteInstanceForNavigationType::FORCE_CURRENT:
+ overriden_site_instance = render_frame_host_->GetSiteInstance();
+ break;
+ case ContentBrowserClient::SiteInstanceForNavigationType::FORCE_AFFINITY:
+ DCHECK(affinity_site_instance);
+ overriden_site_instance =
+ scoped_refptr<SiteInstance>(affinity_site_instance);
+ break;
+ case ContentBrowserClient::SiteInstanceForNavigationType::ASK_CHROMIUM:
+ DCHECK(!affinity_site_instance);
+ break;
+ default:
+ break;
+ }
+ if (overriden_site_instance) {
+ if (siteInstanceType ==
+ ContentBrowserClient::SiteInstanceForNavigationType::
+ FORCE_CANDIDATE_OR_NEW) {
+ GetContentClient()->browser()->RegisterPendingSiteInstance(
+ render_frame_host_.get(), overriden_site_instance.get());
+ }
+ return overriden_site_instance;
+ }
} else {
// Subframe navigations will use the current renderer, unless specifically
// allowed to swap processes.
@@ -1990,18 +2015,9 @@ RenderFrameHostManager::GetSiteInstanceForNavigationRequest(
@@ -1990,23 +2046,17 @@ RenderFrameHostManager::GetSiteInstanceForNavigationRequest(
if (no_renderer_swap_allowed)
return scoped_refptr<SiteInstance>(current_site_instance);
@ -69,22 +100,73 @@ index 872e4609c94f1e052d623ae57c1279c72eb2c3f4..a59676004f2411631418bf12e2978623
request.common_params().transition,
request.state() == NavigationRequest::FAILED,
request.restore_type() != RestoreType::NONE, request.is_view_source(),
was_server_redirect);
+ GetContentClient()->browser()->RegisterPendingSiteInstance(
+ render_frame_host_.get(), dest_site_instance.get());
+
return dest_site_instance;
}
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index bb54b89bef5c6f32e7b4a056336c85494e2a04de..f713d0cfbf90665d921f56f4d828887ad1f7842c 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -47,6 +47,16 @@ void OverrideOnBindInterface(const service_manager::BindSourceInfo& remote_info,
handle);
}
+ContentBrowserClient::SiteInstanceForNavigationType ContentBrowserClient::ShouldOverrideSiteInstanceForNavigation(
+ content::RenderFrameHost* current_rfh,
+ content::RenderFrameHost* speculative_rfh,
+ content::BrowserContext* browser_context,
+ const GURL& url,
+ bool has_request_started,
+ content::SiteInstance** affinity_site_instance) const {
+ return SiteInstanceForNavigationType::ASK_CHROMIUM;
+}
+
BrowserMainParts* ContentBrowserClient::CreateBrowserMainParts(
const MainFunctionParams& parameters) {
return nullptr;
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index 3be31602689cb93b965729cc4e35cf6d23a8ec2f..2c22cb1cfe0dddc97c00e5f4ff89de6b18bc232f 100644
index 3be31602689cb93b965729cc4e35cf6d23a8ec2f..4bf6b2b5f8110f539adc61858cfdc8f77f7ed08b 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -196,6 +196,15 @@ class CONTENT_EXPORT ContentBrowserClient {
@@ -194,8 +194,37 @@ CONTENT_EXPORT void OverrideOnBindInterface(
// the observer interfaces.)
class CONTENT_EXPORT ContentBrowserClient {
public:
+ // Identifies the type of site instance to use for a navigation.
+ enum SiteInstanceForNavigationType {
+ // Use either the candidate site instance or, if it doesn't exist
+ // a new, unrelated site instance for the navigation.
+ FORCE_CANDIDATE_OR_NEW = 0,
+
+ // Use the current site instance for the navigation.
+ FORCE_CURRENT,
+
+ // Use the provided affinity site instance for the navigation.
+ FORCE_AFFINITY,
+
+ // Delegate the site instance creation to Chromium.
+ ASK_CHROMIUM
+ };
virtual ~ContentBrowserClient() {}
+ // Electron: Allows overriding the SiteInstance when navigating.
+ virtual void OverrideSiteInstanceForNavigation(
+ RenderFrameHost* render_frame_host,
+ BrowserContext* browser_context,
+ const GURL& dest_url,
+ bool has_response_started,
+ SiteInstance* candidate_site_instance,
+ SiteInstance** new_instance) {}
+ virtual SiteInstanceForNavigationType ShouldOverrideSiteInstanceForNavigation(
+ content::RenderFrameHost* current_rfh,
+ content::RenderFrameHost* speculative_rfh,
+ content::BrowserContext* browser_context,
+ const GURL& url,
+ bool has_request_started,
+ content::SiteInstance** affinity_site_instance) const;
+
+ // Electron: Registers a pending site instance during a navigation.
+ virtual void RegisterPendingSiteInstance(
+ content::RenderFrameHost* rfh,
+ content::SiteInstance* pending_site_instance){};
+
// Allows the embedder to set any number of custom BrowserMainParts
// implementations for the browser startup code. See comments in

View file

@ -26,67 +26,73 @@ describe('BrowserWindow with affinity module', () => {
})
}
describe(`BrowserWindow with an affinity '${myAffinityName}'`, () => {
let mAffinityWindow
before(done => {
createWindowWithWebPrefs({ affinity: myAffinityName })
.then((w) => {
mAffinityWindow = w
function testAffinityProcessIds (name, webPreferences = {}) {
describe(name, () => {
let mAffinityWindow
before(done => {
createWindowWithWebPrefs({ affinity: myAffinityName, ...webPreferences })
.then((w) => {
mAffinityWindow = w
done()
})
})
after(done => {
closeWindow(mAffinityWindow, { assertSingleWindow: false }).then(() => {
mAffinityWindow = null
done()
})
})
})
after(done => {
closeWindow(mAffinityWindow, { assertSingleWindow: false }).then(() => {
mAffinityWindow = null
done()
it('should have a different process id than a default window', done => {
createWindowWithWebPrefs({ ...webPreferences })
.then(w => {
const affinityID = mAffinityWindow.webContents.getOSProcessId()
const wcID = w.webContents.getOSProcessId()
expect(affinityID).to.not.equal(wcID, 'Should have different OS process IDs')
closeWindow(w, { assertSingleWindow: false }).then(() => { done() })
})
})
it(`should have a different process id than a window with a different affinity '${anotherAffinityName}'`, done => {
createWindowWithWebPrefs({ affinity: anotherAffinityName, ...webPreferences })
.then(w => {
const affinityID = mAffinityWindow.webContents.getOSProcessId()
const wcID = w.webContents.getOSProcessId()
expect(affinityID).to.not.equal(wcID, 'Should have different OS process IDs')
closeWindow(w, { assertSingleWindow: false }).then(() => { done() })
})
})
it(`should have the same OS process id than a window with the same affinity '${myAffinityName}'`, done => {
createWindowWithWebPrefs({ affinity: myAffinityName, ...webPreferences })
.then(w => {
const affinityID = mAffinityWindow.webContents.getOSProcessId()
const wcID = w.webContents.getOSProcessId()
expect(affinityID).to.equal(wcID, 'Should have the same OS process ID')
closeWindow(w, { assertSingleWindow: false }).then(() => { done() })
})
})
it(`should have the same OS process id than a window with an equivalent affinity '${myAffinityNameUpper}' (case insensitive)`, done => {
createWindowWithWebPrefs({ affinity: myAffinityNameUpper, ...webPreferences })
.then(w => {
const affinityID = mAffinityWindow.webContents.getOSProcessId()
const wcID = w.webContents.getOSProcessId()
expect(affinityID).to.equal(wcID, 'Should have the same OS process ID')
closeWindow(w, { assertSingleWindow: false }).then(() => { done() })
})
})
})
}
it('should have a different process id than a default window', done => {
createWindowWithWebPrefs({})
.then(w => {
const affinityID = mAffinityWindow.webContents.getOSProcessId()
const wcID = w.webContents.getOSProcessId()
expect(affinityID).to.not.equal(wcID, 'Should have different OS process IDs')
closeWindow(w, { assertSingleWindow: false }).then(() => { done() })
})
})
it(`should have a different process id than a window with a different affinity '${anotherAffinityName}'`, done => {
createWindowWithWebPrefs({ affinity: anotherAffinityName })
.then(w => {
const affinityID = mAffinityWindow.webContents.getOSProcessId()
const wcID = w.webContents.getOSProcessId()
expect(affinityID).to.not.equal(wcID, 'Should have different OS process IDs')
closeWindow(w, { assertSingleWindow: false }).then(() => { done() })
})
})
it(`should have the same OS process id than a window with the same affinity '${myAffinityName}'`, done => {
createWindowWithWebPrefs({ affinity: myAffinityName })
.then(w => {
const affinityID = mAffinityWindow.webContents.getOSProcessId()
const wcID = w.webContents.getOSProcessId()
expect(affinityID).to.equal(wcID, 'Should have the same OS process ID')
closeWindow(w, { assertSingleWindow: false }).then(() => { done() })
})
})
it(`should have the same OS process id than a window with an equivalent affinity '${myAffinityNameUpper}' (case insensitive)`, done => {
createWindowWithWebPrefs({ affinity: myAffinityNameUpper })
.then(w => {
const affinityID = mAffinityWindow.webContents.getOSProcessId()
const wcID = w.webContents.getOSProcessId()
expect(affinityID).to.equal(wcID, 'Should have the same OS process ID')
closeWindow(w, { assertSingleWindow: false }).then(() => { done() })
})
})
})
testAffinityProcessIds(`BrowserWindow with an affinity '${myAffinityName}'`)
testAffinityProcessIds(`BrowserWindow with an affinity '${myAffinityName}' and sandbox enabled`, { sandbox: true })
testAffinityProcessIds(`BrowserWindow with an affinity '${myAffinityName}' and nativeWindowOpen enabled`, { nativeWindowOpen: true })
describe(`BrowserWindow with an affinity : nodeIntegration=false`, () => {
const preload = path.join(fixtures, 'module', 'send-later.js')

View file

@ -90,6 +90,8 @@ describe('BrowserWindow module', () => {
res.end()
} else if (req.url === '/navigate-302') {
res.end(`<html><body><script>window.location='${server.url}/302'</script></body></html>`)
} else if (req.url === '/cross-site') {
res.end(`<html><body><h1>${req.url}</h1></body></html>`)
} else {
res.end()
}
@ -1470,29 +1472,6 @@ describe('BrowserWindow module', () => {
const preload = path.join(fixtures, 'module', 'preload-sandbox.js')
// http protocol to simulate accessing another domain. This is required
// because the code paths for cross domain popups is different.
function crossDomainHandler (request, callback) {
// Disabled due to false positive in StandardJS
// eslint-disable-next-line standard/no-callback-literal
callback({
mimeType: 'text/html',
data: `<html><body><h1>${request.url}</h1></body></html>`
})
}
before((done) => {
protocol.interceptStringProtocol('http', crossDomainHandler, () => {
done()
})
})
after((done) => {
protocol.uninterceptProtocol('http', () => {
done()
})
})
it('exposes ipcRenderer to preload script', (done) => {
ipcMain.once('answer', function (event, test) {
assert.strictEqual(test, 'preload')
@ -1587,35 +1566,53 @@ describe('BrowserWindow module', () => {
})
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preload)
const openerWindowOpen = emittedOnce(ipcMain, 'opener-loaded')
w.loadFile(
path.join(fixtures, 'api', 'sandbox.html'),
{ search: 'window-open-external' }
)
// Wait for a message from the main window saying that it's ready.
await openerWindowOpen
// Ask the opener to open a popup with window.opener.
const expectedPopupUrl = `${server.url}/cross-site` // Set in "sandbox.html".
const browserWindowCreated = emittedOnce(app, 'browser-window-created')
const childLoaded = emittedOnce(ipcMain, 'child-loaded')
w.loadFile(path.join(fixtures, 'api', 'sandbox.html'), { search: 'window-open-external' })
const expectedPopupUrl = 'http://www.google.com/#q=electron' // Set in the "sandbox.html".
w.webContents.send('open-the-popup', expectedPopupUrl)
// The page is going to open a popup that it won't be able to close.
// We have to close it from here later.
// XXX(alexeykuzmin): It will leak if the test fails too soon.
const [, popupWindow] = await browserWindowCreated
// Wait for a message from the popup's preload script.
const [, openerIsNull, html, locationHref] = await childLoaded
expect(openerIsNull).to.be.true('window.opener is not null')
expect(html).to.equal(`<h1>${expectedPopupUrl}</h1>`,
'looks like a http: request has not been intercepted locally')
// Ask the popup window for details.
const detailsAnswer = emittedOnce(ipcMain, 'child-loaded')
popupWindow.webContents.send('provide-details')
const [, openerIsNull, , locationHref] = await detailsAnswer
expect(openerIsNull).to.be.false('window.opener is null')
expect(locationHref).to.equal(expectedPopupUrl)
// Ask the page to access the popup.
const answer = emittedOnce(ipcMain, 'answer')
const touchPopupResult = emittedOnce(ipcMain, 'answer')
w.webContents.send('touch-the-popup')
const [, exceptionMessage] = await answer
const [, popupAccessMessage] = await touchPopupResult
// Ask the popup to access the opener.
const touchOpenerResult = emittedOnce(ipcMain, 'answer')
popupWindow.webContents.send('touch-the-opener')
const [, openerAccessMessage] = await touchOpenerResult
// We don't need the popup anymore, and its parent page can't close it,
// so let's close it from here before we run any checks.
await closeWindow(popupWindow, { assertSingleWindow: false })
expect(exceptionMessage).to.be.a('string',
expect(popupAccessMessage).to.be.a('string',
`child's .document is accessible from its parent window`)
expect(exceptionMessage).to.match(/^Blocked a frame with origin/)
expect(popupAccessMessage).to.match(/^Blocked a frame with origin/)
expect(openerAccessMessage).to.be.a('string',
`opener .document is accessible from a popup window`)
expect(openerAccessMessage).to.match(/^Blocked a frame with origin/)
})
it('should inherit the sandbox setting in opened windows', (done) => {

View file

@ -712,6 +712,85 @@ describe('webContents module', () => {
})
})
describe('render view deleted events', () => {
let server = null
before((done) => {
server = http.createServer((req, res) => {
const respond = () => {
if (req.url === '/redirect-cross-site') {
res.setHeader('Location', `${server.cross_site_url}/redirected`)
res.statusCode = 302
res.end()
} else if (req.url === '/redirected') {
res.end('<html><script>window.localStorage</script></html>')
} else {
res.end()
}
}
setTimeout(respond, 0)
})
server.listen(0, '127.0.0.1', () => {
server.url = `http://127.0.0.1:${server.address().port}`
server.cross_site_url = `http://localhost:${server.address().port}`
done()
})
})
after(() => {
server.close()
server = null
})
it('does not emit current-render-view-deleted when speculative RVHs are deleted', (done) => {
let currentRenderViewDeletedEmitted = false
w.webContents.once('destroyed', () => {
assert.strictEqual(currentRenderViewDeletedEmitted, false, 'current-render-view-deleted was emitted')
done()
})
const renderViewDeletedHandler = () => {
currentRenderViewDeletedEmitted = true
}
w.webContents.on('current-render-view-deleted', renderViewDeletedHandler)
w.webContents.on('did-finish-load', (e) => {
w.webContents.removeListener('current-render-view-deleted', renderViewDeletedHandler)
w.close()
})
w.loadURL(`${server.url}/redirect-cross-site`)
})
it('emits current-render-view-deleted if the current RVHs are deleted', (done) => {
let currentRenderViewDeletedEmitted = false
w.webContents.once('destroyed', () => {
assert.strictEqual(currentRenderViewDeletedEmitted, true, 'current-render-view-deleted wasn\'t emitted')
done()
})
w.webContents.on('current-render-view-deleted', () => {
currentRenderViewDeletedEmitted = true
})
w.webContents.on('did-finish-load', (e) => {
w.close()
})
w.loadURL(`${server.url}/redirect-cross-site`)
})
it('emits render-view-deleted if any RVHs are deleted', (done) => {
let rvhDeletedCount = 0
w.webContents.once('destroyed', () => {
const expectedRenderViewDeletedEventCount = 3 // 1 speculative upon redirection + 2 upon window close.
assert.strictEqual(rvhDeletedCount, expectedRenderViewDeletedEventCount, 'render-view-deleted wasn\'t emitted the expected nr. of times')
done()
})
w.webContents.on('render-view-deleted', () => {
rvhDeletedCount++
})
w.webContents.on('did-finish-load', (e) => {
w.close()
})
w.loadURL(`${server.url}/redirect-cross-site`)
})
})
describe('setIgnoreMenuShortcuts(ignore)', () => {
it('does not throw', () => {
assert.strictEqual(w.webContents.setIgnoreMenuShortcuts(true), undefined)

View file

@ -1016,17 +1016,21 @@ describe('chromium feature', () => {
contents = null
})
// FIXME(deepak1556): Disabled with site isolation ON
// Localstorage area is accessed on the browser process
// before checking accessibility on the renderer side,
// causing illegal origin access renderer termination.
xit('cannot access localStorage', (done) => {
ipcMain.once('local-storage-response', (event, error) => {
assert.strictEqual(
error,
'Failed to read the \'localStorage\' property from \'Window\': Access is denied for this document.')
it('cannot access localStorage', (done) => {
contents.on('crashed', (event, killed) => {
// Site isolation ON: process is killed for trying to access resources without permission.
if (process.platform !== 'win32') {
// Chromium on Windows does not set this flag correctly.
assert.strictEqual(killed, true, 'Process should\'ve been killed')
}
done()
})
ipcMain.once('local-storage-response', (event, message) => {
// Site isolation OFF: access is refused.
assert.strictEqual(
message,
'Failed to read the \'localStorage\' property from \'Window\': Access is denied for this document.')
})
contents.loadURL(protocolName + '://host/localStorage')
})
@ -1066,6 +1070,59 @@ describe('chromium feature', () => {
contents.loadURL(`${protocolName}://host/cookie`)
})
})
describe('can be accessed', () => {
let server = null
before((done) => {
server = http.createServer((req, res) => {
const respond = () => {
if (req.url === '/redirect-cross-site') {
res.setHeader('Location', `${server.cross_site_url}/redirected`)
res.statusCode = 302
res.end()
} else if (req.url === '/redirected') {
res.end('<html><script>window.localStorage</script></html>')
} else {
res.end()
}
}
setTimeout(respond, 0)
})
server.listen(0, '127.0.0.1', () => {
server.url = `http://127.0.0.1:${server.address().port}`
server.cross_site_url = `http://localhost:${server.address().port}`
done()
})
})
after(() => {
server.close()
server = null
})
const testLocalStorageAfterXSiteRedirect = (testTitle, extraPreferences = {}) => {
it(testTitle, (done) => {
const webPreferences = { show: false, ...extraPreferences }
w = new BrowserWindow(webPreferences)
let redirected = false
w.webContents.on('crashed', () => {
assert.fail('renderer crashed / was killed')
})
w.webContents.on('did-redirect-navigation', (event, url) => {
assert.strictEqual(url, `${server.cross_site_url}/redirected`)
redirected = true
})
w.webContents.on('did-finish-load', () => {
assert.strictEqual(redirected, true, 'didnt redirect')
done()
})
w.loadURL(`${server.url}/redirect-cross-site`)
})
}
testLocalStorageAfterXSiteRedirect('after a cross-site redirect')
testLocalStorageAfterXSiteRedirect('after a cross-site redirect in sandbox mode', { sandbox: true })
})
})
describe('websockets', () => {

View file

@ -81,6 +81,9 @@
},
'window-open-external': () => {
addEventListener('load', () => {
ipcRenderer.once('open-the-popup', (event, url) => {
popup = open(url, '', 'top=65,left=55,width=505,height=605')
})
ipcRenderer.once('touch-the-popup', () => {
let errorMessage = null
try {
@ -90,7 +93,7 @@
}
ipcRenderer.send('answer', errorMessage)
})
popup = open('http://www.google.com/#q=electron', '', 'top=65,left=55,width=505,height=605')
ipcRenderer.send('opener-loaded')
})
},
'verify-ipc-sender': () => {

View file

@ -22,7 +22,16 @@
}
} else if (location.href !== 'about:blank') {
addEventListener('DOMContentLoaded', () => {
ipcRenderer.on('touch-the-opener', () => {
let errorMessage = null
try {
const openerDoc = opener.document // eslint-disable-line no-unused-vars
} catch (error) {
errorMessage = error.message
}
ipcRenderer.send('answer', errorMessage)
})
ipcRenderer.send('child-loaded', window.opener == null, document.body.innerHTML, location.href)
}, false)
})
}
})()

View file

@ -1,8 +1,11 @@
<script>
const {ipcRenderer} = require('electron')
let message = 'Ok'
try {
window.localStorage
} catch (e) {
const {ipcRenderer} = require('electron')
ipcRenderer.send('local-storage-response', e.message)
message = e.message
}
ipcRenderer.send('local-storage-response', message)
</script>