Merge pull request #289 from janekptacijarabaci/pm_referrerPolicy_1

[PALEMOON] [frontend vs backend] Added support for "referrerPolicy"

1 files changed, 41 insertions, 11 deletions

diff --git a/application/palemoon/base/content/utilityOverlay.js b/application/palemoon/base/content/utilityOverlay.js
index 86cc5cea5..9763891ba 100644
--- a/application/palemoon/base/content/utilityOverlay.js
+++ b/application/palemoon/base/content/utilityOverlay.js
@@ -104,7 +104,8 @@ function openUILink(url, event, aIgnoreButton, aIgnoreAlt, aAllowThirdPartyFixup
       allowThirdPartyFixup: aAllowThirdPartyFixup,
       postData: aPostData,
       referrerURI: aReferrerURI,
-      initiatingDoc: event ? event.target.ownerDocument : null
+      referrerPolicy: Components.interfaces.nsIHttpChannel.REFERRER_POLICY_DEFAULT,
+      initiatingDoc: event ? event.target.ownerDocument : null,
     };
   }
 
@@ -196,7 +197,8 @@ function openUILinkIn(url, where, aAllowThirdPartyFixup, aPostData, aReferrerURI
     params = {
       allowThirdPartyFixup: aAllowThirdPartyFixup,
       postData: aPostData,
-      referrerURI: aReferrerURI
+      referrerURI: aReferrerURI,
+      referrerPolicy: Components.interfaces.nsIHttpChannel.REFERRER_POLICY_DEFAULT,
     };
   }
 
@@ -209,12 +211,16 @@ function openUILinkIn(url, where, aAllowThirdPartyFixup, aPostData, aReferrerURI
 function openLinkIn(url, where, params) {
   if (!where || !url)
     return;
+  const Cc = Components.classes;
+  const Ci = Components.interfaces;
 
   var aFromChrome           = params.fromChrome;
   var aAllowThirdPartyFixup = params.allowThirdPartyFixup;
   var aPostData             = params.postData;
   var aCharset              = params.charset;
   var aReferrerURI          = params.referrerURI;
+  var aReferrerPolicy       = ('referrerPolicy' in params ?
+      params.referrerPolicy : Ci.nsIHttpChannel.REFERRER_POLICY_DEFAULT);
   var aRelatedToCurrent     = params.relatedToCurrent;
   var aForceAllowDataURI    = params.forceAllowDataURI;
   var aInBackground         = params.inBackground;
@@ -229,11 +235,10 @@ function openLinkIn(url, where, params) {
         "where == 'save' but without initiatingDoc.  See bug 814264.");
       return;
     }
+    // TODO(1073187): propagate referrerPolicy.
     saveURL(url, null, null, true, null, aReferrerURI, aInitiatingDoc);
     return;
   }
-  const Cc = Components.classes;
-  const Ci = Components.interfaces;
 
   var w = getTopWin();
   if ((where == "tab" || where == "tabshifted") &&
@@ -243,6 +248,7 @@ function openLinkIn(url, where, params) {
   }
 
   if (!w || where == "window") {
+    // This propagates to window.arguments.
     // Strip referrer data when opening a new private window, to prevent
     // regular browsing data from leaking into it.
     if (aIsPrivate) {
@@ -267,12 +273,23 @@ function openLinkIn(url, where, params) {
                                        createInstance(Ci.nsISupportsPRBool);
     allowThirdPartyFixupSupports.data = aAllowThirdPartyFixup;
 
+    var referrerURISupports = null;
+    if (aReferrerURI && sendReferrerURI) {
+      referrerURISupports = Cc["@mozilla.org/supports-string;1"].
+                            createInstance(Ci.nsISupportsString);
+      referrerURISupports.data = aReferrerURI.spec;
+    }
+
+    var referrerPolicySupports = Cc["@mozilla.org/supports-PRUint32;1"].
+                                 createInstance(Ci.nsISupportsPRUint32);
+    referrerPolicySupports.data = aReferrerPolicy;
+
     sa.AppendElement(wuri);
     sa.AppendElement(charset);
-    if (sendReferrerURI)
-      sa.AppendElement(aReferrerURI);
+    sa.AppendElement(referrerURISupports);
     sa.AppendElement(aPostData);
     sa.AppendElement(allowThirdPartyFixupSupports);
+    sa.AppendElement(referrerPolicySupports);
 
     let features = "chrome,dialog=no,all";
     if (aIsPrivate) {
@@ -320,7 +337,12 @@ function openLinkIn(url, where, params) {
     if (aForceAllowDataURI) {
       flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FORCE_ALLOW_DATA_URI;
     }
-    w.gBrowser.loadURIWithFlags(url, flags, aReferrerURI, null, aPostData);
+    w.gBrowser.loadURIWithFlags(url, {
+                                flags: flags,
+                                referrerURI: aReferrerURI,
+                                referrerPolicy: aReferrerPolicy,
+                                postData: aPostData,
+                                }); 
     break;
   case "tabshifted":
     loadInBackground = !loadInBackground;
@@ -329,6 +351,7 @@ function openLinkIn(url, where, params) {
     let browser = w.gBrowser;
     browser.loadOneTab(url, {
                        referrerURI: aReferrerURI,
+                       referrerPolicy: aReferrerPolicy,
                        charset: aCharset,
                        postData: aPostData,
                        inBackground: loadInBackground,
@@ -577,9 +600,11 @@ function makeURLAbsolute(aBase, aUrl)
  * @param [optional] aReferrer
  *        If aDocument is null, then this will be used as the referrer.
  *        There will be no security check.
+ * @param [optional] aReferrerPolicy
+ *        Referrer policy - Ci.nsIHttpChannel.REFERRER_POLICY_*.
  */ 
 function openNewTabWith(aURL, aDocument, aPostData, aEvent,
-                        aAllowThirdPartyFixup, aReferrer) {
+                        aAllowThirdPartyFixup, aReferrer, aReferrerPolicy) {
   if (aDocument)
     urlSecurityCheck(aURL, aDocument.nodePrincipal);
 
@@ -594,10 +619,13 @@ function openNewTabWith(aURL, aDocument, aPostData, aEvent,
              { charset: originCharset,
                postData: aPostData,
                allowThirdPartyFixup: aAllowThirdPartyFixup,
-               referrerURI: aDocument ? aDocument.documentURIObject : aReferrer });
+               referrerURI: aDocument ? aDocument.documentURIObject : aReferrer,
+               referrerPolicy: aReferrerPolicy,
+             });
 }
 
-function openNewWindowWith(aURL, aDocument, aPostData, aAllowThirdPartyFixup, aReferrer) {
+function openNewWindowWith(aURL, aDocument, aPostData, aAllowThirdPartyFixup,
+                           aReferrer, aReferrerPolicy) {
   if (aDocument)
     urlSecurityCheck(aURL, aDocument.nodePrincipal);
 
@@ -614,7 +642,9 @@ function openNewWindowWith(aURL, aDocument, aPostData, aAllowThirdPartyFixup, aR
              { charset: originCharset,
                postData: aPostData,
                allowThirdPartyFixup: aAllowThirdPartyFixup,
-               referrerURI: aDocument ? aDocument.documentURIObject : aReferrer });
+               referrerURI: aDocument ? aDocument.documentURIObject : aReferrer,
+               referrerPolicy: aReferrerPolicy,
+             });
 }
 
 /**