Fix our handling of mixed SSL / non-SSL content....

chrome/browser/ssl/ssl_policy.cc

Index: chrome/browser/ssl/ssl_policy.cc
===================================================================
--- chrome/browser/ssl/ssl_policy.cc	(revision 11701)
+++ chrome/browser/ssl/ssl_policy.cc	(working copy)
@@ -4,7 +4,6 @@
 
 #include "chrome/browser/ssl/ssl_policy.h"
 
-#include "base/singleton.h"
 #include "base/string_piece.h"
 #include "base/string_util.h"
 #include "chrome/browser/cert_store.h"
@@ -38,37 +37,33 @@
 // Wrap all these helper classes in an anonymous namespace.
 namespace {
 
-static const char kDot = '.';
-
-class ShowUnsafeContentTask : public Task {
+class ShowMixedContentTask : public Task {
  public:
-  ShowUnsafeContentTask(const GURL& main_frame_url,
-                        SSLManager::ErrorHandler* error_handler);
-  virtual ~ShowUnsafeContentTask();
+  ShowMixedContentTask(SSLPolicy* ssl_policy,
+                       SSLManager::MixedContentHandler* handler);
+  virtual ~ShowMixedContentTask();
 
   virtual void Run();
 
  private:
-  scoped_refptr<SSLManager::ErrorHandler> error_handler_;
-  GURL main_frame_url_;
+  scoped_refptr<SSLManager::MixedContentHandler> handler_;
 
-  DISALLOW_EVIL_CONSTRUCTORS(ShowUnsafeContentTask);
+  SSLPolicy* ssl_policy_;
+
+  DISALLOW_COPY_AND_ASSIGN(ShowMixedContentTask);
 };
 
-ShowUnsafeContentTask::ShowUnsafeContentTask(
-    const GURL& main_frame_url,
-    SSLManager::ErrorHandler* error_handler)
-    : error_handler_(error_handler),
-      main_frame_url_(main_frame_url) {
+ShowMixedContentTask::ShowMixedContentTask(
+    SSLPolicy* ssl_policy, SSLManager::MixedContentHandler* handler)
+    : ssl_policy_(ssl_policy), handler_(handler) {
 }
 
-ShowUnsafeContentTask::~ShowUnsafeContentTask() {
+ShowMixedContentTask::~ShowMixedContentTask() {
 }
 
-void ShowUnsafeContentTask::Run() {
-  error_handler_->manager()->AllowShowInsecureContentForURL(main_frame_url_);
-  // Reload the page.
-  error_handler_->GetWebContents()->controller()->Reload(true);
+void ShowMixedContentTask::Run() {
+  ssl_policy_->AllowMixedContent(handler_);
+  handler_->GetWebContents()->controller()->Reload(true);
 }
 
 static void ShowErrorPage(SSLPolicy* policy, SSLManager::CertError* error) {
@@ -116,332 +111,161 @@
   blocking_page->Show();
 }
 
-#if 0
-// See TODO(jcampan) below.
-static bool IsIntranetHost(const std::string& host) {
-  const size_t dot = host.find(kDot);
-  return dot == std::string::npos || dot == host.length() - 1;
-}
-#endif
+static void InitializeEntryIfNeeded(NavigationEntry* entry) {
+  if (entry->ssl().security_style() != SECURITY_STYLE_UNKNOWN)
+   return;
 
-class CommonNameInvalidPolicy : public SSLPolicy {
- public:
-  static SSLPolicy* GetInstance() {
-    return Singleton<CommonNameInvalidPolicy>::get();
-  }
+  SecurityStyle security_style = entry->url().SchemeIsSecure() ?
+    SECURITY_STYLE_AUTHENTICATED : SECURITY_STYLE_UNAUTHENTICATED;

[jcampan, 2009/03/16 18:43:54]

Nit: indent 4 spaces

[abarth-chromium, 2009/03/16 21:34:21]

Fixed.

 
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    OnOverridableCertError(main_frame_url, error);
-  }
-};
+  entry->ssl().set_security_style(security_style);
+}
 
-class DateInvalidPolicy : public SSLPolicy {
- public:
-  static SSLPolicy* GetInstance() {
-    return Singleton<DateInvalidPolicy>::get();
-  }
+static void AddMixedContentWarningToConsole(
+    SSLManager::MixedContentHandler* handler) {
+  const std::wstring& msg = l10n_util::GetStringF(
+      IDS_MIXED_CONTENT_LOG_MESSAGE,
+      UTF8ToWide(handler->frame_origin()),
+      UTF8ToWide(handler->request_url().spec()));
+  handler->manager()->AddMessageToConsole(msg, MESSAGE_LEVEL_WARNING);
+}
 
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    OnOverridableCertError(main_frame_url, error);
-  }
-};
+static bool HasSafeScheme(const GURL& url) {
+  return (url.SchemeIsSecure() ||
+          url.SchemeIs(chrome::kDataScheme) ||
+          url.SchemeIs(chrome::kJavaScriptScheme) ||
+          url.SchemeIs(chrome::kAboutScheme));
+}
 
-class AuthorityInvalidPolicy : public SSLPolicy {
- public:
-  static SSLPolicy* GetInstance() {
-    return Singleton<AuthorityInvalidPolicy>::get();
-  }
+}  // namespace
 
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    OnOverridableCertError(main_frame_url, error);
-  }
-};
+SSLPolicy::SSLPolicy() {
+}
 
-class ContainsErrorsPolicy : public SSLPolicy {
- public:
-  static SSLPolicy* GetInstance() {
-    return Singleton<ContainsErrorsPolicy>::get();
-  }
+SSLPolicy* SSLPolicy::GetDefaultPolicy() {
+  return Singleton<SSLPolicy>::get();
+}
 
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    OnFatalCertError(main_frame_url, error);
-  }
-};
+void SSLPolicy::OnCertError(SSLManager::CertError* error) {
+  // First we check if we know the policy for this error.
+  net::X509Certificate::Policy::Judgment judgment =
+      error->manager()->QueryPolicy(error->ssl_info().cert,
+                                    error->request_url().host());
 
-class NoRevocationMechanismPolicy : public SSLPolicy {
- public:
-  static SSLPolicy* GetInstance() {
-    return Singleton<NoRevocationMechanismPolicy>::get();
-  }
-
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    // Silently ignore this error.
+  if (judgment == net::X509Certificate::Policy::ALLOWED) {
     error->ContinueRequest();
+    return;
   }
-};
 
-class UnableToCheckRevocationPolicy : public SSLPolicy {
- public:
-  static SSLPolicy* GetInstance() {
-    return Singleton<UnableToCheckRevocationPolicy>::get();
-  }
+  // The judgment is either DENIED or UNKNOWN.
+  // For now we handle the DENIED as the UNKNOWN, which means a blocking
+  // page is shown to the user every time he comes back to the page.
 
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    // We ignore this error and display an info-bar.
-    error->ContinueRequest();
-    error->manager()->ShowMessage(l10n_util::GetString(
-        IDS_CERT_ERROR_UNABLE_TO_CHECK_REVOCATION_INFO_BAR));
-  }
-};
-
-class RevokedPolicy : public SSLPolicy {
- public:
-  static SSLPolicy* GetInstance() {
-    return Singleton<RevokedPolicy>::get();
-  }
-
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    OnFatalCertError(main_frame_url, error);
-  }
-};
-
-class InvalidPolicy : public SSLPolicy {
- public:
-  static SSLPolicy* GetInstance() {
-    return Singleton<InvalidPolicy>::get();
-  }
-
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    OnFatalCertError(main_frame_url, error);
-  }
-};
-
-class DefaultPolicy : public SSLPolicy {
- public:
-  DefaultPolicy() {
-    // Load our helper classes to handle various cert errors.
-    DCHECK(SubPolicyIndex(net::ERR_CERT_COMMON_NAME_INVALID) == 0);
-    sub_policies_[0] = CommonNameInvalidPolicy::GetInstance();
-    DCHECK(SubPolicyIndex(net::ERR_CERT_DATE_INVALID) == 1);
-    sub_policies_[1] = DateInvalidPolicy::GetInstance();
-    DCHECK(SubPolicyIndex(net::ERR_CERT_AUTHORITY_INVALID) == 2);
-    sub_policies_[2] = AuthorityInvalidPolicy::GetInstance();
-    DCHECK(SubPolicyIndex(net::ERR_CERT_CONTAINS_ERRORS) == 3);
-    sub_policies_[3] = ContainsErrorsPolicy::GetInstance();
-    DCHECK(SubPolicyIndex(net::ERR_CERT_NO_REVOCATION_MECHANISM) == 4);
-    sub_policies_[4] = NoRevocationMechanismPolicy::GetInstance();
-    DCHECK(SubPolicyIndex(net::ERR_CERT_UNABLE_TO_CHECK_REVOCATION) == 5);
-    sub_policies_[5] = UnableToCheckRevocationPolicy::GetInstance();
-    DCHECK(SubPolicyIndex(net::ERR_CERT_REVOKED) == 6);
-    sub_policies_[6] = RevokedPolicy::GetInstance();
-    DCHECK(SubPolicyIndex(net::ERR_CERT_INVALID) == 7);
-    sub_policies_[7] = InvalidPolicy::GetInstance();
-    DCHECK(SubPolicyIndex(net::ERR_CERT_END) == 8);
-  }
-
-  void OnCertError(const GURL& main_frame_url,
-                   SSLManager::CertError* error) {
-    size_t index = SubPolicyIndex(error->cert_error());
-    if (index < 0 || index >= arraysize(sub_policies_)) {
+  switch(error->cert_error()) {
+    case net::ERR_CERT_COMMON_NAME_INVALID:
+    case net::ERR_CERT_DATE_INVALID:
+    case net::ERR_CERT_AUTHORITY_INVALID:
+      OnOverridableCertError(error);
+      break;
+    case net::ERR_CERT_NO_REVOCATION_MECHANISM:
+      // Ignore this error.
+      error->ContinueRequest();
+      break;
+    case net::ERR_CERT_UNABLE_TO_CHECK_REVOCATION:
+      // We ignore this error and display an infobar.
+      error->ContinueRequest();
+      error->manager()->ShowMessage(l10n_util::GetString(
+          IDS_CERT_ERROR_UNABLE_TO_CHECK_REVOCATION_INFO_BAR));
+      break;
+    case net::ERR_CERT_CONTAINS_ERRORS:
+    case net::ERR_CERT_REVOKED:
+    case net::ERR_CERT_INVALID:
+      OnFatalCertError(error);
+      break;
+    default:
       NOTREACHED();
       error->CancelRequest();
-      return;
-    }
-
-    // First we check if we know the policy for this error.
-    net::X509Certificate::Policy::Judgment judgment =
-        error->manager()->QueryPolicy(error->ssl_info().cert,
-                                      error->request_url().host());
-
-    switch (judgment) {
-      case net::X509Certificate::Policy::ALLOWED:
-        // We've been told to allow this certificate.
-        if (error->manager()->SetMaxSecurityStyle(
-                SECURITY_STYLE_AUTHENTICATION_BROKEN)) {
-          NotificationService::current()->Notify(
-              NotificationType::SSL_STATE_CHANGED,
-              Source<NavigationController>(error->manager()->controller()),
-              Details<NavigationEntry>(
-                  error->manager()->controller()->GetActiveEntry()));
-        }
-        error->ContinueRequest();
-        break;
-      case net::X509Certificate::Policy::DENIED:
-        // For now we handle the DENIED as the UNKNOWN, which means a blocking
-        // page is shown to the user every time he comes back to the page.
-      case net::X509Certificate::Policy::UNKNOWN:
-        // We don't know how to handle this error.  Ask our sub-policies.
-        sub_policies_[index]->OnCertError(main_frame_url, error);
-        break;
-      default:
-        NOTREACHED();
-    }
+      break;
   }
+}
 
-  void OnMixedContent(NavigationController* navigation_controller,
-                      const GURL& main_frame_url,
-                      SSLManager::MixedContentHandler* mixed_content_handler) {
-    PrefService* prefs = navigation_controller->profile()->GetPrefs();
-    FilterPolicy::Type filter_policy = FilterPolicy::DONT_FILTER;
-    if (!mixed_content_handler->manager()->
-        CanShowInsecureContent(main_frame_url)) {
-      filter_policy = FilterPolicy::FromInt(
-            prefs->GetInteger(prefs::kMixedContentFiltering));
-    }
-    if (filter_policy != FilterPolicy::DONT_FILTER) {
-      mixed_content_handler->manager()->ShowMessageWithLink(
-          l10n_util::GetString(IDS_SSL_INFO_BAR_FILTERED_CONTENT),
-          l10n_util::GetString(IDS_SSL_INFO_BAR_SHOW_CONTENT),
-          new ShowUnsafeContentTask(main_frame_url, mixed_content_handler));
-    }
-    mixed_content_handler->StartRequest(filter_policy);
+void SSLPolicy::OnMixedContent(SSLManager::MixedContentHandler* handler) {
+  // Get the user's mixed content preference.
+  PrefService* prefs = handler->GetWebContents()->profile()->GetPrefs();
+  FilterPolicy::Type filter_policy =
+      FilterPolicy::FromInt(prefs->GetInteger(prefs::kMixedContentFiltering));
 
-    NavigationEntry* entry = navigation_controller->GetLastCommittedEntry();
-    DCHECK(entry);
-    // Even though we are loading the mixed-content resource, it will not be
-    // included in the page when we set the policy to FILTER_ALL or
-    // FILTER_ALL_EXCEPT_IMAGES (only images and they are stamped with warning
-    // icons), so we don't set the mixed-content mode in these cases.
-    if (filter_policy == FilterPolicy::DONT_FILTER)
-      entry->ssl().set_has_mixed_content();
+  // If the user have added an exception, doctor the |filter_policy|.
+  if (!handler->manager()->DidAllowMixedContentForHost(
+           GURL(handler->main_frame_origin()).host()))
+    filter_policy = FilterPolicy::DONT_FILTER;
 
-    // Print a message indicating the mixed-contents resource in the console.
-    const std::wstring& msg = l10n_util::GetStringF(
-        IDS_MIXED_CONTENT_LOG_MESSAGE,
-        UTF8ToWide(entry->url().spec()),
-        UTF8ToWide(mixed_content_handler->request_url().spec()));
-    mixed_content_handler->manager()->
-        AddMessageToConsole(msg, MESSAGE_LEVEL_WARNING);
-
-    NotificationService::current()->Notify(
-        NotificationType::SSL_STATE_CHANGED,
-        Source<NavigationController>(navigation_controller),
-        Details<NavigationEntry>(entry));
+  if (filter_policy != FilterPolicy::DONT_FILTER) {
+    // Give the user a chance to see unfiltered content.
+    handler->manager()->ShowMessageWithLink(
+        l10n_util::GetString(IDS_SSL_INFO_BAR_FILTERED_CONTENT),
+        l10n_util::GetString(IDS_SSL_INFO_BAR_SHOW_CONTENT),
+        new ShowMixedContentTask(this, handler));
   }
-
-  void OnDenyCertificate(SSLManager::CertError* error) {
-    size_t index = SubPolicyIndex(error->cert_error());
-    if (index < 0 || index >= arraysize(sub_policies_)) {
-      NOTREACHED();
-      return;
-    }
-    sub_policies_[index]->OnDenyCertificate(error);
-  }
-
-  void OnAllowCertificate(SSLManager::CertError* error) {
-    size_t index = SubPolicyIndex(error->cert_error());
-    if (index < 0 || index >= arraysize(sub_policies_)) {
-      NOTREACHED();
-      return;
-    }
-    sub_policies_[index]->OnAllowCertificate(error);
-  }
-
- private:
-  // Returns the index of the sub-policy for |cert_error| in the
-  // sub_policies_ array.
-  int SubPolicyIndex(int cert_error) {
-    // Certificate errors are negative integers from net::ERR_CERT_BEGIN
-    // (inclusive) to net::ERR_CERT_END (exclusive) in *decreasing* order.
-    return net::ERR_CERT_BEGIN - cert_error;
-  }
-  SSLPolicy* sub_policies_[net::ERR_CERT_BEGIN - net::ERR_CERT_END];
-};
-
-}  // namespace
-
-SSLPolicy* SSLPolicy::GetDefaultPolicy() {
-  // Lazily initialize our default policy instance.
-  static SSLPolicy* default_policy = new DefaultPolicy();
-  return default_policy;
+  handler->StartRequest(filter_policy);
+  AddMixedContentWarningToConsole(handler);
 }
 
-SSLPolicy::SSLPolicy() {
-}
+void SSLPolicy::OnRequestStarted(SSLManager::RequestInfo* info) {
+  if (IsMixedContent(info->url(), info->resource_type(), info->frame_origin()))
+    UpdateStateForMixedContent(info);
 
-void SSLPolicy::OnCertError(const GURL& main_frame_url,
-                            SSLManager::CertError* error) {
-  // Default to secure behavior.
-  error->CancelRequest();
+  if (net::IsCertStatusError(info->ssl_cert_status()))
+    UpdateStateForUnsafeContent(info);
 }
 
-void SSLPolicy::OnRequestStarted(SSLManager* manager, const GURL& url,
-                                 ResourceType::Type resource_type,
-                                 int ssl_cert_id, int ssl_cert_status) {
-  // These schemes never leave the browser and don't require a warning.
-  if (url.SchemeIs(chrome::kDataScheme) ||
-      url.SchemeIs(chrome::kJavaScriptScheme) ||
-      url.SchemeIs(chrome::kAboutScheme))
-    return;
+void SSLPolicy::UpdateEntry(SSLManager* manager, NavigationEntry* entry) {
+  DCHECK(entry);
 
-  NavigationEntry* entry = manager->controller()->GetActiveEntry();
-  if (!entry) {
-    // We may not have an entry for cases such as the inspector.
-    return;
-  }
+  InitializeEntryIfNeeded(entry);
 
-  NavigationEntry::SSLStatus& ssl = entry->ssl();
-  bool changed = false;
-  if (!entry->url().SchemeIsSecure() ||  // Current page is not secure.
-      resource_type == ResourceType::MAIN_FRAME ||  // Main frame load.
-      net::IsCertStatusError(ssl.cert_status())) {  // There is already
-          // an error for the main page, don't report sub-resources as unsafe
-          // content.
-    // No mixed/unsafe content check necessary.
+  if (!entry->url().SchemeIsSecure())
     return;
-  }
 
-  if (url.SchemeIsSecure()) {
-    // Check for insecure content (anything served over intranet is considered
-    // insecure).
+  const std::string& host = entry->url().host();
+  if (manager->DidMarkHostAsBroken(host))
+    entry->ssl().set_security_style(SECURITY_STYLE_AUTHENTICATION_BROKEN);
+}
 
-    // TODO(jcampan): bug #1178228 Disabling the broken style for intranet
-    // hosts for beta as it is missing error strings (and cert status).
-    // if (IsIntranetHost(url.host()) ||
-    //    net::IsCertStatusError(ssl_cert_status)) {
-    if (net::IsCertStatusError(ssl_cert_status)) {
-      // The resource is unsafe.
-      if (!ssl.has_unsafe_content()) {
-        changed = true;
-        ssl.set_has_unsafe_content();
-        manager->SetMaxSecurityStyle(SECURITY_STYLE_AUTHENTICATION_BROKEN);
-      }
-    }
-  }
+// static
+bool SSLPolicy::IsMixedContent(const GURL& url,
+                               ResourceType::Type resource_type,
+                               const std::string& frame_origin) {
+  ////////////////////////////////////////////////////////////////////////////
+  // WARNING: This function is called from both the IO and UI threads.  Do  //
+  //          not touch any non-thread-safe objects!  You have been warned. //
+  ////////////////////////////////////////////////////////////////////////////
 
-  if (changed) {
-    // Only send the notification when something actually changed.
-    NotificationService::current()->Notify(
-        NotificationType::SSL_STATE_CHANGED,
-        Source<NavigationController>(manager->controller()),
-        NotificationService::NoDetails());
-  }
-}
+  // We can't possibly have mixed content when loading the main frame.
+  if (resource_type == ResourceType::MAIN_FRAME)
+    return false;
 
-SecurityStyle SSLPolicy::GetDefaultStyle(const GURL& url) {
-  // Show the secure style for HTTPS.
-  if (url.SchemeIsSecure()) {
-    // TODO(jcampan): bug #1178228 Disabling the broken style for intranet
-    // hosts for beta as it is missing error strings (and cert status).
-    // CAs issue certs for intranet hosts to anyone.
-    // if (IsIntranetHost(url.host()))
-    //   return SECURITY_STYLE_AUTHENTICATION_BROKEN;
+  // If the frame doing the loading is already insecure, then we must have
+  // already dealt with whatever mixed content might be going on.
+  if (!GURL(frame_origin).SchemeIsSecure())
+    return false;
 
-    return SECURITY_STYLE_AUTHENTICATED;
-  }
+  // We aren't worried about mixed content if we're loading an HTTPS, about,
+  // or data URL.
+  if (HasSafeScheme(url))
+    return false;
 
-  // Otherwise, show the unauthenticated style.
-  return SECURITY_STYLE_UNAUTHENTICATED;
+  return true;
 }
 
+void SSLPolicy::AllowMixedContent(SSLManager::MixedContentHandler* handler) {
+  std::string main_frame_host = GURL(handler->main_frame_origin()).host();
+  handler->manager()->AllowMixedContentForHost(main_frame_host);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// SSLBlockingPage::Delegate methods
+
 SSLErrorInfo SSLPolicy::GetSSLErrorInfo(SSLManager::CertError* error) {
   return SSLErrorInfo::CreateError(
       SSLErrorInfo::NetErrorToErrorType(error->cert_error()),
@@ -449,26 +273,21 @@
 }
 
 void SSLPolicy::OnDenyCertificate(SSLManager::CertError* error) {
-  // Default behavior for rejecting a certificate.
   error->CancelRequest();
   error->manager()->DenyCertForHost(error->ssl_info().cert,
                                     error->request_url().host());
 }
 
 void SSLPolicy::OnAllowCertificate(SSLManager::CertError* error) {
-  // Default behavior for accepting a certificate.
-  // Note that we should not call SetMaxSecurityStyle here, because the active
-  // NavigationEntry has just been deleted (in HideInterstitialPage) and the
-  // new NavigationEntry will not be set until DidNavigate.  This is ok,
-  // because the new NavigationEntry will have its max security style set
-  // within DidNavigate.
   error->ContinueRequest();
   error->manager()->AllowCertForHost(error->ssl_info().cert,
                                      error->request_url().host());
 }
 
-void SSLPolicy::OnOverridableCertError(const GURL& main_frame_url,
-                                       SSLManager::CertError* error) {
+////////////////////////////////////////////////////////////////////////////////
+// Certificate Error Routines
+
+void SSLPolicy::OnOverridableCertError(SSLManager::CertError* error) {
   if (error->resource_type() != ResourceType::MAIN_FRAME) {
     // A sub-resource has a certificate error.  The user doesn't really
     // have a context for making the right decision, so block the
@@ -481,13 +300,51 @@
   ShowBlockingPage(this, error);
 }
 
-void SSLPolicy::OnFatalCertError(const GURL& main_frame_url,
-                                 SSLManager::CertError* error) {
+void SSLPolicy::OnFatalCertError(SSLManager::CertError* error) {
   if (error->resource_type() != ResourceType::MAIN_FRAME) {
     error->DenyRequest();
     return;
   }
   error->CancelRequest();
   ShowErrorPage(this, error);
-  // No need to degrade our security indicators because we didn't continue.
 }
+
+////////////////////////////////////////////////////////////////////////////////
+// State Updating
+
+void SSLPolicy::MarkOriginAsBroken(SSLManager* manager,
+                                   const std::string& origin) {
+  GURL parsed_origin(origin);
+
+  // In particular, the origin "null" will be parsed as invalid.
+  if (!parsed_origin.is_valid() || !parsed_origin.SchemeIsSecure())
+    return;
+
+  manager->MarkHostAsBroken(parsed_origin.host());
+}
+
+void SSLPolicy::UpdateStateForMixedContent(SSLManager::RequestInfo* info) {
+  // The frame's origin now contains mixed content and therefore is broken.
+  MarkOriginAsBroken(info->manager(), info->frame_origin());
+
+  // The user approved a mixed content exception for the main frame's origin.
+  // That makes the main frame's origin broken too.
+  MarkOriginAsBroken(info->manager(), info->main_frame_origin());
+}
+
+void SSLPolicy::UpdateStateForUnsafeContent(SSLManager::RequestInfo* info) {
+  // This request as a broken cert, which means its host is broken.
+  info->manager()->MarkHostAsBroken(info->url().host());
+
+  if (info->resource_type() != ResourceType::MAIN_FRAME ||
+      info->resource_type() != ResourceType::SUB_FRAME) {
+    // If we're loading some sort of resource into the frame, that frame is now
+    // unsafe.
+    MarkOriginAsBroken(info->manager(), info->frame_origin());
+  }
+
+  if (info->resource_type() != ResourceType::MAIN_FRAME) {
+    // We make the main frame unsafe even if we load an unsafe sub frame.
+    MarkOriginAsBroken(info->manager(), info->main_frame_origin());
+  }
+}