Bug 1816720 - DoH UI warning page: Add continue this time button r=fluent-reviewers,acreskey,flod

Differential Revision: https://phabricator.services.mozilla.com/D173010

toolkit/actors/NetErrorChild.sys.mjs

@@ -31,6 +31,7 @@ export class NetErrorChild extends RemotePageChild {
       "RPMGetTRRSkipReason",
       "RPMGetTRRDomain",
       "RPMIsSiteSpecificTRRError",
+      "RPMSetTRRDisabledLoadFlags",
     ];
     this.exportFunctions(exportableFunctions);
   }
@@ -228,4 +229,9 @@ export class NetErrorChild extends RemotePageChild {
     }
     return false;
   }
+
+  RPMSetTRRDisabledLoadFlags() {
+    this.contentWindow.docShell.defaultLoadFlags |=
+      Ci.nsIRequest.LOAD_TRR_DISABLED_MODE;
+  }
 }

toolkit/content/aboutNetError.mjs

@@ -520,6 +520,15 @@ function showNativeFallbackWarning() {
     retryThis(nativeFallbackIgnoreButton);
   });
 
+  let continueThisTimeButton = document.getElementById(
+    "nativeFallbackContinueThisTimeButton"
+  );
+  continueThisTimeButton.addEventListener("click", () => {
+    RPMSetTRRDisabledLoadFlags();
+    document.location.reload();
+  });
+  continueThisTimeButton.hidden = false;
+
   nativeFallbackIgnoreButton.hidden = false;
   let message = document.getElementById("nativeFallbackMessage");
   document.l10n.setAttributes(

toolkit/content/aboutNetError.xhtml

@@ -92,6 +92,7 @@
         <button class="primary try-again" data-l10n-id="neterror-try-again-button"></button>
         <button id="trrExceptionButton" data-l10n-id="neterror-add-exception-button" hidden=""></button>
         <button id="trrSettingsButton" data-l10n-id="neterror-settings-button" hidden=""></button>
+        <button id="nativeFallbackContinueThisTimeButton" data-l10n-id="neterror-trr-continue-this-time" hidden=""></button>
         <button id="nativeFallbackIgnoreButton" data-l10n-id="neterror-disable-native-feedback-warning" hidden=""></button>
       </div>
 

toolkit/locales/en-US/toolkit/neterror/netError.ftl

@@ -26,6 +26,7 @@ neterror-try-again-button = Try Again
 neterror-add-exception-button = Always continue for this site
 neterror-settings-button = Change DNS settings
 neterror-view-certificate-link = View Certificate
+neterror-trr-continue-this-time = Continue this time
 neterror-disable-native-feedback-warning = Always continue
 
 ##

toolkit/modules/RemotePageAccessManager.sys.mjs

@@ -108,6 +108,7 @@ export let RemotePageAccessManager = {
       RPMGetTRRSkipReason: ["*"],
       RPMGetTRRDomain: ["*"],
       RPMIsSiteSpecificTRRError: ["*"],
+      RPMSetTRRDisabledLoadFlags: ["*"],
       RPMSendQuery: ["Browser:AddTRRExcludedDomain"],
     },
     "about:plugins": {

tools/lint/eslint/eslint-plugin-mozilla/lib/environments/remote-page.js

@@ -38,5 +38,6 @@ module.exports = {
     RPMGetTRRSkipReason: false,
     RPMGetTRRDomain: false,
     RPMIsSiteSpecificTRRError: false,
+    RPMSetTRRDisabledLoadFlags: false,
   },
 };