Bug 1329032 - Extend loadURIWithOptions by a triggeringPrincipal (without an hard e10s)

browser/components/sessionstore/ContentRestore.jsm

@@ -204,6 +204,9 @@ ContentRestoreInternal.prototype = {
             : Ci.nsIHttpChannel.REFERRER_POLICY_DEFAULT);
         let postData = loadArguments.postData ?
                        Utils.makeInputStream(loadArguments.postData) : null;
+        let triggeringPrincipal = loadArguments.triggeringPrincipal
+                                  ? Utils.deserializePrincipal(loadArguments.triggeringPrincipal)
+                                  : null;
 
         if (loadArguments.userContextId) {
           webNavigation.setOriginAttributesBeforeLoading({ userContextId: loadArguments.userContextId });
@@ -211,7 +214,7 @@ ContentRestoreInternal.prototype = {
 
         webNavigation.loadURIWithOptions(loadArguments.uri, loadArguments.flags,
                                          referrer, referrerPolicy, postData,
-                                         null, null);
+                                         null, null, triggeringPrincipal);
       } else if (tabData.userTypedValue && tabData.userTypedClear) {
         // If the user typed a URL into the URL bar and hit enter right before
         // we crashed, we want to start loading that page again. A non-zero

devtools/client/responsive.html/browser/web-navigation.js

@@ -8,6 +8,7 @@ const { Ci, Cu, Cr } = require("chrome");
 const { XPCOMUtils } = require("resource://gre/modules/XPCOMUtils.jsm");
 const Services = require("Services");
 const { NetUtil } = require("resource://gre/modules/NetUtil.jsm");
+const { Utils } = require("resource://gre/modules/sessionstore/Utils.jsm");
 
 function readInputStreamToString(stream) {
   return NetUtil.readInputStreamToString(stream, stream.available());
@@ -61,11 +62,11 @@ BrowserElementWebNavigation.prototype = {
     // No equivalent in the current BrowserElement API
     this.loadURIWithOptions(uri, flags, referrer,
                             Ci.nsIHttpChannel.REFERRER_POLICY_DEFAULT,
-                            postData, headers, null);
+                            postData, headers, null, null);
   },
 
   loadURIWithOptions(uri, flags, referrer, referrerPolicy, postData, headers,
-                     baseURI) {
+                     baseURI, triggeringPrincipal) {
     // No equivalent in the current BrowserElement API
     this._sendMessage("WebNavigation:LoadURI", {
       uri,
@@ -75,6 +76,9 @@ BrowserElementWebNavigation.prototype = {
       postData: postData ? readInputStreamToString(postData) : null,
       headers: headers ? readInputStreamToString(headers) : null,
       baseURI: baseURI ? baseURI.spec : null,
+      triggeringPrincipal: triggeringPrincipal
+                           ? Utils.serializePrincipal(triggeringPrincipal)
+                           : null,
     });
   },
 

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;
     }

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.
@@ -288,6 +289,11 @@ 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.
+   * @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,
@@ -295,7 +301,8 @@ interface nsIWebNavigation : nsISupports
                           in unsigned long            aReferrerPolicy,
                           in nsIInputStream           aPostData,
                           in nsIInputStream           aHeaders,
-                          in nsIURI         aBaseURI);
+                          in nsIURI                   aBaseURI,
+                          [optional] in nsIPrincipal  aTriggeringPrincipal);
 
   /**
    * Tells the Object to reload the current page.  There may be cases where the

docshell/shistory/nsSHistory.cpp

@@ -1582,7 +1582,8 @@ nsSHistory::LoadURIWithOptions(const char16_t* aURI,
                                uint32_t aReferrerPolicy,
                                nsIInputStream* aPostStream,
                                nsIInputStream* aExtraHeaderStream,
-                               nsIURI* aBaseURI)
+                               nsIURI* aBaseURI,
+                               nsIPrincipal* aTriggeringPrincipal)
 {
   return NS_OK;
 }

dom/base/nsContentUtils.cpp

@@ -9776,9 +9776,13 @@ nsContentUtils::AttemptLargeAllocationLoad(nsIHttpChannel* aChannel)
   rv = aChannel->GetReferrer(getter_AddRefs(referrer));
   NS_ENSURE_SUCCESS(rv, false);
 
+  nsCOMPtr<nsILoadInfo> loadInfo = aChannel->GetLoadInfo();
+  nsCOMPtr<nsIPrincipal> triggeringPrincipal = loadInfo->TriggeringPrincipal();
+
   // Actually perform the cross process load
   bool reloadSucceeded = false;
-  rv = wbc3->ReloadInFreshProcess(docShell, uri, referrer, &reloadSucceeded);
+  rv = wbc3->ReloadInFreshProcess(docShell, uri, referrer,
+                                  triggeringPrincipal, &reloadSucceeded);
   NS_ENSURE_SUCCESS(rv, false);
 
   return reloadSucceeded;

embedding/browser/nsIWebBrowserChrome3.idl

@@ -8,6 +8,7 @@
 
 interface nsIDocShell;
 interface nsIInputStream;
+interface nsIPrincipal;
 
 /**
  * nsIWebBrowserChrome3 is an extension to nsIWebBrowserChrome2.
@@ -43,10 +44,13 @@ interface nsIWebBrowserChrome3 : nsIWebBrowserChrome2
    *        The URI being loaded.
    * @param aReferrer
    *        The referrer of the load.
+   * @param aTriggeringPrincipal
+   *        The principal that initiated the load of aURI.
    */
   bool shouldLoadURI(in nsIDocShell    aDocShell,
                      in nsIURI         aURI,
-                     in nsIURI         aReferrer);
+                     in nsIURI         aReferrer,
+                     in nsIPrincipal   aTriggeringPrincipal);
 
   /**
    * Attempts to load the currently loaded page into a fresh process to increase
@@ -57,5 +61,6 @@ interface nsIWebBrowserChrome3 : nsIWebBrowserChrome2
    */
   bool reloadInFreshProcess(in nsIDocShell aDocShell,
                             in nsIURI aURI,
-                            in nsIURI aReferrer);
+                            in nsIURI aReferrer,
+                            in nsIPrincipal aTriggeringPrincipal);
 };

embedding/browser/nsWebBrowser.cpp

@@ -654,13 +654,14 @@ nsWebBrowser::LoadURIWithOptions(const char16_t* aURI, uint32_t aLoadFlags,
                                  uint32_t aReferrerPolicy,
                                  nsIInputStream* aPostDataStream,
                                  nsIInputStream* aExtraHeaderStream,
-                                 nsIURI* aBaseURI)
+                                 nsIURI* aBaseURI,
+                                 nsIPrincipal* aTriggeringPrincipal)
 {
   NS_ENSURE_STATE(mDocShell);
 
   return mDocShellAsNav->LoadURIWithOptions(
     aURI, aLoadFlags, aReferringURI, aReferrerPolicy, aPostDataStream,
-    aExtraHeaderStream, aBaseURI);
+    aExtraHeaderStream, aBaseURI, aTriggeringPrincipal);
 }
 
 NS_IMETHODIMP

xpfe/appshell/nsContentTreeOwner.cpp

@@ -390,6 +390,7 @@ NS_IMETHODIMP nsContentTreeOwner::OnBeforeLinkTraversal(const nsAString &origina
 NS_IMETHODIMP nsContentTreeOwner::ShouldLoadURI(nsIDocShell *aDocShell,
                                                 nsIURI *aURI,
                                                 nsIURI *aReferrer,
+                                                nsIPrincipal* aTriggeringPrincipal,
                                                 bool *_retval)
 {
   NS_ENSURE_STATE(mXULWindow);
@@ -398,7 +399,8 @@ NS_IMETHODIMP nsContentTreeOwner::ShouldLoadURI(nsIDocShell *aDocShell,
   mXULWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
 
   if (xulBrowserWindow)
-    return xulBrowserWindow->ShouldLoadURI(aDocShell, aURI, aReferrer, _retval);
+    return xulBrowserWindow->ShouldLoadURI(aDocShell, aURI, aReferrer,
+                                           aTriggeringPrincipal, _retval);
 
   *_retval = true;
   return NS_OK;
@@ -407,6 +409,7 @@ NS_IMETHODIMP nsContentTreeOwner::ShouldLoadURI(nsIDocShell *aDocShell,
 NS_IMETHODIMP nsContentTreeOwner::ReloadInFreshProcess(nsIDocShell* aDocShell,
                                                        nsIURI* aURI,
                                                        nsIURI* aReferrer,
+                                                       nsIPrincipal* aTriggeringPrincipal,
                                                        bool* aRetVal)
 {
   NS_WARNING("Cannot reload in fresh process from a nsContentTreeOwner!");

xpfe/appshell/nsIXULBrowserWindow.idl

@@ -13,6 +13,7 @@ interface nsIDOMElement;
 interface nsIInputStream;
 interface nsIDocShell;
 interface nsITabParent;
+interface nsIPrincipal;
 interface mozIDOMWindowProxy;
 
 /**
@@ -60,10 +61,13 @@ interface nsIXULBrowserWindow : nsISupports
    *        The URI being loaded.
    * @param aReferrer
    *        The referrer of the load.
+   * @param aTriggeringPrincipal
+   *        The principal that initiated the load of aURI.
    */
   bool shouldLoadURI(in nsIDocShell    aDocShell,
                      in nsIURI         aURI,
-                     in nsIURI         aReferrer);
+                     in nsIURI         aReferrer,
+                     in nsIPrincipal   aTriggeringPrincipal);
   /**
    * Show/hide a tooltip (when the user mouses over a link, say).
    */