From 74858918fa2445f7e4ebc4b615ec073d528039f1 Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Mon, 30 Apr 2018 22:57:23 +0200
Subject: Bug 1329032 - Extend loadURIWithOptions by a triggeringPrincipal
 (without an hard e10s)

---
 docshell/base/nsDocShell.cpp       |  8 +++++---
 docshell/base/nsIWebNavigation.idl | 23 +++++++++++++++--------
 2 files changed, 20 insertions(+), 11 deletions(-)

(limited to 'docshell/base')

diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index d67941620..d7cb557ab 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -4732,7 +4732,7 @@ nsDocShell::LoadURI(const char16_t* aURI,
 {
   return LoadURIWithOptions(aURI, aLoadFlags, aReferringURI,
                             mozilla::net::RP_Default, aPostStream,
-                            aHeaderStream, nullptr);
+                            aHeaderStream, nullptr, nullptr);
 }
 
 NS_IMETHODIMP
@@ -4742,7 +4742,8 @@ nsDocShell::LoadURIWithOptions(const char16_t* aURI,
                                uint32_t aReferrerPolicy,
                                nsIInputStream* aPostStream,
                                nsIInputStream* aHeaderStream,
-                               nsIURI* aBaseURI)
+                               nsIURI* aBaseURI,
+                               nsIPrincipal* aTriggeringPrincipal)
 {
   NS_ASSERTION((aLoadFlags & 0xf) == 0, "Unexpected flags");
 
@@ -4861,6 +4862,7 @@ nsDocShell::LoadURIWithOptions(const char16_t* aURI,
   loadInfo->SetReferrerPolicy(aReferrerPolicy);
   loadInfo->SetHeadersStream(aHeaderStream);
   loadInfo->SetBaseURI(aBaseURI);
+  loadInfo->SetTriggeringPrincipal(aTriggeringPrincipal);
   loadInfo->SetForceAllowDataURI(forceAllowDataURI);
 
   if (fixupInfo) {
@@ -10606,7 +10608,7 @@ nsDocShell::InternalLoad(nsIURI* aURI,
     }
     bool shouldLoad;
     rv = browserChrome3->ShouldLoadURI(this, uriForShouldLoadCheck, aReferrer,
-                                       &shouldLoad);
+                                       aTriggeringPrincipal, &shouldLoad);
     if (NS_SUCCEEDED(rv) && !shouldLoad) {
       return NS_OK;
     }
diff --git a/docshell/base/nsIWebNavigation.idl b/docshell/base/nsIWebNavigation.idl
index 241d0731c..c3e2fc550 100644
--- a/docshell/base/nsIWebNavigation.idl
+++ b/docshell/base/nsIWebNavigation.idl
@@ -9,6 +9,7 @@ interface nsIDOMDocument;
 interface nsIInputStream;
 interface nsISHistory;
 interface nsIURI;
+interface nsIPrincipal;
 
 /**
  * The nsIWebNavigation interface defines an interface for navigating the web.
@@ -288,14 +289,20 @@ interface nsIWebNavigation : nsISupports
    *        that at present this argument is only used with view-source aURIs
    *        and cannot be used to resolve aURI.
    *        This parameter is optional and may be null.
-   */
-  void loadURIWithOptions(in wstring        aURI,
-                          in unsigned long  aLoadFlags,
-                          in nsIURI         aReferrer,
-                          in unsigned long  aReferrerPolicy,
-                          in nsIInputStream aPostData,
-                          in nsIInputStream aHeaders,
-                          in nsIURI         aBaseURI);
+   * @param aTriggeringPrincipal
+   *        The principal that initiated the load of aURI. If omitted docShell
+   *        tries to create a codeBasePrincipal from aReferrer if not null. If
+   *        aReferrer is also null docShell peforms a load using the
+   *        SystemPrincipal as the triggeringPrincipal.
+   */
+  void loadURIWithOptions(in wstring                  aURI,
+                          in unsigned long            aLoadFlags,
+                          in nsIURI                   aReferrer,
+                          in unsigned long            aReferrerPolicy,
+                          in nsIInputStream           aPostData,
+                          in nsIInputStream           aHeaders,
+                          in nsIURI                   aBaseURI,
+                          [optional] in nsIPrincipal  aTriggeringPrincipal);
 
   /**
    * Tells the Object to reload the current page.  There may be cases where the
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