Adding upstream version 126.0.upstream/126.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

15 files changed, 229 insertions, 171 deletions

diff --git a/remote/cdp/test/browser/network/browser_navigationEvents.js b/remote/cdp/test/browser/network/browser_navigationEvents.js
index 57680c2a57..f120731158 100644
--- a/remote/cdp/test/browser/network/browser_navigationEvents.js
+++ b/remote/cdp/test/browser/network/browser_navigationEvents.js
@@ -76,6 +76,12 @@ add_task(async function eventsForTopFrameNavigation({ client }) {
     "The same loaderId is used for dependent responses (Bug 1637838)"
   );
   is(scriptResponse.response.url, FRAMESET_JS_URL, "Got the Script response");
+
+  // The priority header only appears when the urgency and incremental values
+  // are not both default values (u=3 and i=false). In this case the scriptRequest.request.headers
+  // has no priority header and scriptResponse.response.requestHeaders does, hence we delete.
+  delete scriptResponse.response.requestHeaders.priority;
+
   Assert.deepEqual(
     scriptResponse.response.requestHeaders,
     scriptRequest.request.headers,
@@ -125,6 +131,10 @@ add_task(async function eventsForTopFrameNavigation({ client }) {
     subscriptResponse.loaderId === subdocRequest.loaderId,
     "The same loaderId is used for dependent responses (Bug 1637838)"
   );
+
+  // see comment above
+  delete subscriptResponse.response.requestHeaders.priority;
+
   Assert.deepEqual(
     subscriptResponse.response.requestHeaders,
     subscriptRequest.request.headers,
diff --git a/remote/marionette/actors/MarionetteCommandsChild.sys.mjs b/remote/marionette/actors/MarionetteCommandsChild.sys.mjs
index 078612da56..d454e03fb0 100644
--- a/remote/marionette/actors/MarionetteCommandsChild.sys.mjs
+++ b/remote/marionette/actors/MarionetteCommandsChild.sys.mjs
@@ -284,7 +284,7 @@ export class MarionetteCommandsChild extends JSWindowActorChild {
 
     const accessible = await lazy.accessibility.getAccessible(elem);
     if (!accessible) {
-      return null;
+      return "";
     }
 
     // If name is null (absent), expose the empty string.
diff --git a/remote/marionette/browser.sys.mjs b/remote/marionette/browser.sys.mjs
index d9a867fac5..397bb75a1e 100644
--- a/remote/marionette/browser.sys.mjs
+++ b/remote/marionette/browser.sys.mjs
@@ -145,23 +145,6 @@ browser.Context = class {
   }
 
   /**
-   * Retrieves the current tabmodal UI object.  According to the browser
-   * associated with the currently selected tab.
-   */
-  getTabModal() {
-    let br = this.contentBrowser;
-    if (!br.hasAttribute("tabmodalPromptShowing")) {
-      return null;
-    }
-
-    // The modal is a direct sibling of the browser element.
-    // See tabbrowser.xml's getTabModalPromptBox.
-    let modalElements = br.parentNode.getElementsByTagName("tabmodalprompt");
-
-    return br.tabModalPromptBox.getPrompt(modalElements[0]);
-  }
-
-  /**
    * Close the current window.
    *
    * @returns {Promise}
@@ -254,7 +237,7 @@ browser.Context = class {
       tab = await lazy.TabManager.addTab({ focus, window: this.window });
     } else if (lazy.AppInfo.isFirefox) {
       const opened = new lazy.EventPromise(this.window, "TabOpen");
-      this.window.BrowserOpenTab({ url: "about:blank" });
+      this.window.BrowserCommands.openTab({ url: "about:blank" });
       await opened;
 
       tab = this.tabBrowser.selectedTab;
diff --git a/remote/marionette/driver.sys.mjs b/remote/marionette/driver.sys.mjs
index f4642e756e..6b5b1cf082 100644
--- a/remote/marionette/driver.sys.mjs
+++ b/remote/marionette/driver.sys.mjs
@@ -3346,23 +3346,6 @@ GeckoDriver.prototype.setPermission = async function (cmd) {
   const { descriptor, state, oneRealm = false } = cmd.parameters;
   const browsingContext = lazy.assert.open(this.getBrowsingContext());
 
-  // XXX: WPT should not have these but currently they do and we pass testing pref to
-  // pass them, see bug 1875837.
-  if (
-    ["clipboard-read", "clipboard-write"].includes(descriptor.name) &&
-    state === "granted"
-  ) {
-    if (
-      Services.prefs.getBoolPref("dom.events.testing.asyncClipboard", false)
-    ) {
-      // Okay, do nothing. The clipboard module will work without permission.
-      return;
-    }
-    throw new lazy.error.UnsupportedOperationError(
-      "setPermission: expected dom.events.testing.asyncClipboard to be set"
-    );
-  }
-
   // XXX: We currently depend on camera/microphone tests throwing UnsupportedOperationError,
   // the fix is ongoing in bug 1609427.
   if (["camera", "microphone"].includes(descriptor.name)) {
diff --git a/remote/shared/Prompt.sys.mjs b/remote/shared/Prompt.sys.mjs
index bacf24c5d1..39292d4bfd 100644
--- a/remote/shared/Prompt.sys.mjs
+++ b/remote/shared/Prompt.sys.mjs
@@ -42,7 +42,7 @@ modal.findPrompt = function (context) {
       win.opener === context.window
     ) {
       lazy.logger.trace("Found open window modal prompt");
-      return new modal.Dialog(() => context, win);
+      return new modal.Dialog(win);
     }
   }
 
@@ -51,7 +51,7 @@ modal.findPrompt = function (context) {
     if (geckoViewPrompts.length) {
       lazy.logger.trace("Found open GeckoView prompt");
       const prompt = geckoViewPrompts[0];
-      return new modal.Dialog(() => context, prompt);
+      return new modal.Dialog(prompt);
     }
   }
 
@@ -65,7 +65,7 @@ modal.findPrompt = function (context) {
     let dialogs = contentBrowser.tabDialogBox.getTabDialogManager().dialogs;
     if (dialogs.length) {
       lazy.logger.trace("Found open tab modal prompt");
-      return new modal.Dialog(() => context, dialogs[0].frameContentWindow);
+      return new modal.Dialog(dialogs[0].frameContentWindow);
     }
 
     dialogs = contentBrowser.tabDialogBox.getContentDialogManager().dialogs;
@@ -74,36 +74,23 @@ modal.findPrompt = function (context) {
     // gets lazily added. If it's not set yet, ignore the dialog for now.
     if (dialogs.length && dialogs[0].frameContentWindow.Dialog) {
       lazy.logger.trace("Found open content prompt");
-      return new modal.Dialog(() => context, dialogs[0].frameContentWindow);
+      return new modal.Dialog(dialogs[0].frameContentWindow);
     }
   }
-
-  // If no modal dialog has been found yet, check for old non SubDialog based
-  // content modal dialogs. Even with those deprecated in Firefox 89 we should
-  // keep supporting applications that don't have them implemented yet.
-  if (contentBrowser?.tabModalPromptBox) {
-    const prompts = contentBrowser.tabModalPromptBox.listPrompts();
-    if (prompts.length) {
-      lazy.logger.trace("Found open old-style content prompt");
-      return new modal.Dialog(() => context, null);
-    }
-  }
-
   return null;
 };
 
 /**
  * Represents a modal dialog.
  *
- * @param {function(): browser.Context} curBrowserFn
- *     Function that returns the current |browser.Context|.
  * @param {DOMWindow} dialog
  *     DOMWindow of the dialog.
  */
 modal.Dialog = class {
-  constructor(curBrowserFn, dialog) {
-    this.curBrowserFn_ = curBrowserFn;
-    this.win_ = Cu.getWeakReference(dialog);
+  #win;
+
+  constructor(dialog) {
+    this.#win = Cu.getWeakReference(dialog);
   }
 
   get args() {
@@ -114,10 +101,6 @@ modal.Dialog = class {
     return tm ? tm.args : null;
   }
 
-  get curBrowser_() {
-    return this.curBrowserFn_();
-  }
-
   get isOpen() {
     if (lazy.AppInfo.isAndroid) {
       return this.window !== null;
@@ -136,11 +119,7 @@ modal.Dialog = class {
   }
 
   get tabModal() {
-    let win = this.window;
-    if (win) {
-      return win.Dialog;
-    }
-    return this.curBrowser_.getTabModal();
+    return this.window?.Dialog;
   }
 
   get promptType() {
@@ -164,8 +143,8 @@ modal.Dialog = class {
    * it is currently attached to the DOM.
    */
   get window() {
-    if (this.win_) {
-      let win = this.win_.get();
+    if (this.#win) {
+      let win = this.#win.get();
       if (win && (lazy.AppInfo.isAndroid || win.parent)) {
         return win;
       }
diff --git a/remote/shared/listeners/PromptListener.sys.mjs b/remote/shared/listeners/PromptListener.sys.mjs
index e04c766970..0e14409051 100644
--- a/remote/shared/listeners/PromptListener.sys.mjs
+++ b/remote/shared/listeners/PromptListener.sys.mjs
@@ -172,7 +172,7 @@ export class PromptListener {
         }
         this.emit("opened", {
           contentBrowser: curBrowser.contentBrowser,
-          prompt: new lazy.modal.Dialog(() => curBrowser, subject),
+          prompt: new lazy.modal.Dialog(subject),
         });
 
         break;
@@ -190,7 +190,6 @@ export class PromptListener {
             // the selected tab.
             const tab = tabBrowser.selectedTab;
             const contentBrowser = lazy.TabManager.getBrowserForTab(tab);
-            const window = lazy.TabManager.getWindowForTab(tab);
 
             // Do not send the event if the curBrowser is specified,
             // and it's different from prompt browser.
@@ -200,13 +199,7 @@ export class PromptListener {
 
             this.emit("opened", {
               contentBrowser,
-              prompt: new lazy.modal.Dialog(
-                () => ({
-                  contentBrowser,
-                  window,
-                }),
-                prompt
-              ),
+              prompt: new lazy.modal.Dialog(prompt),
             });
             return;
           }
diff --git a/remote/shared/messagehandler/test/browser/browser_handle_command_retry.js b/remote/shared/messagehandler/test/browser/browser_handle_command_retry.js
index 1d020397e1..815990079b 100644
--- a/remote/shared/messagehandler/test/browser/browser_handle_command_retry.js
+++ b/remote/shared/messagehandler/test/browser/browser_handle_command_retry.js
@@ -12,8 +12,8 @@ PromiseTestUtils.allowMatchingRejectionsGlobally(
 );
 
 // The tests in this file assert the retry behavior for MessageHandler commands.
-// We call "blocked" commands from resources/modules/windowglobal/retry.jsm and
-// then trigger reload and navigations to simulate AbortErrors and force the
+// We call "blocked" commands from resources/modules/windowglobal/retry.sys.mjs
+// and then trigger reload and navigations to simulate AbortErrors and force the
 // MessageHandler to retry the commands, when possible.
 
 // Test that without retry behavior, a pending command rejects when the
diff --git a/remote/shared/messagehandler/test/browser/browser_session_data_browser_element.js b/remote/shared/messagehandler/test/browser/browser_session_data_browser_element.js
index 9c15974ae6..f435ad2a91 100644
--- a/remote/shared/messagehandler/test/browser/browser_session_data_browser_element.js
+++ b/remote/shared/messagehandler/test/browser/browser_session_data_browser_element.js
@@ -27,7 +27,7 @@ add_task(async function test_session_data_broadcast() {
 
   const root = createRootMessageHandler("session-id-event");
 
-  // When the windowglobal command.jsm module applies the session data
+  // When the windowglobal command.sys.mjs module applies the session data
   // browser_session_data_browser_element, it will emit an event.
   // Collect the events to detect which MessageHandlers have been started.
   info("Watch events emitted when session data is applied");
diff --git a/remote/shared/messagehandler/test/xpcshell/test_Errors.js b/remote/shared/messagehandler/test/xpcshell/test_Errors.js
index 26187dac11..1a1d50e97e 100644
--- a/remote/shared/messagehandler/test/xpcshell/test_Errors.js
+++ b/remote/shared/messagehandler/test/xpcshell/test_Errors.js
@@ -7,7 +7,7 @@ const { error } = ChromeUtils.importESModule(
 );
 
 // Note: this test file is similar to remote/shared/webdriver/test/xpcshell/test_Errors.js
-// because shared/webdriver/Errors.jsm and shared/messagehandler/Errors.jsm share
+// because shared/webdriver/Errors.sys.mjs and shared/messagehandler/Errors.sys.mjs share
 // similar helpers.
 
 add_task(function test_toJSON() {
diff --git a/remote/shared/webdriver/Capabilities.sys.mjs b/remote/shared/webdriver/Capabilities.sys.mjs
index 3c30ea0789..8ed9836306 100644
--- a/remote/shared/webdriver/Capabilities.sys.mjs
+++ b/remote/shared/webdriver/Capabilities.sys.mjs
@@ -1031,7 +1031,10 @@ export function validateCapabilities(capabilities) {
  */
 export function processCapabilities(params) {
   const { capabilities } = params;
-  lazy.assert.object(capabilities);
+  lazy.assert.object(
+    capabilities,
+    lazy.pprint`Expected "capabilities" to be an object, got ${capabilities}`
+  );
 
   let {
     alwaysMatch: requiredCapabilities = {},
diff --git a/remote/webdriver-bidi/modules/root/browsingContext.sys.mjs b/remote/webdriver-bidi/modules/root/browsingContext.sys.mjs
index f2a5d5e645..8424bebf4a 100644
--- a/remote/webdriver-bidi/modules/root/browsingContext.sys.mjs
+++ b/remote/webdriver-bidi/modules/root/browsingContext.sys.mjs
@@ -22,7 +22,6 @@ ChromeUtils.defineESModuleGetters(lazy, {
     "chrome://remote/content/shared/NavigationManager.sys.mjs",
   NavigationListener:
     "chrome://remote/content/shared/listeners/NavigationListener.sys.mjs",
-  OwnershipModel: "chrome://remote/content/webdriver-bidi/RemoteValue.sys.mjs",
   PollPromise: "chrome://remote/content/shared/Sync.sys.mjs",
   pprint: "chrome://remote/content/shared/Format.sys.mjs",
   print: "chrome://remote/content/shared/PDF.sys.mjs",
@@ -857,12 +856,6 @@ class BrowsingContextModule extends Module {
    * @param {number=} options.maxNodeCount
    *     The maximum amount of nodes which is going to be returned.
    *     Defaults to return all the found nodes.
-   * @param {OwnershipModel=} options.ownership
-   *     The ownership model to use for the serialization
-   *     of the DOM nodes. Defaults to `OwnershipModel.None`.
-   * @property {string=} sandbox
-   *     The name of the sandbox. If the value is null or empty
-   *     string, the default realm will be used.
    * @property {SerializationOptions=} serializationOptions
    *     An object which holds the information of how the DOM nodes
    *     should be serialized.
@@ -884,8 +877,6 @@ class BrowsingContextModule extends Module {
       context: contextId,
       locator,
       maxNodeCount = null,
-      ownership = lazy.OwnershipModel.None,
-      sandbox = null,
       serializationOptions,
       startNodes = null,
     } = options;
@@ -923,19 +914,6 @@ class BrowsingContextModule extends Module {
       }, maxNodeCountErrorMsg)(maxNodeCount);
     }
 
-    const ownershipTypes = Object.values(lazy.OwnershipModel);
-    lazy.assert.that(
-      ownership => ownershipTypes.includes(ownership),
-      `Expected "ownership" to be one of ${ownershipTypes}, got ${ownership}`
-    )(ownership);
-
-    if (sandbox != null) {
-      lazy.assert.string(
-        sandbox,
-        `Expected "sandbox" to be a string, got ${sandbox}`
-      );
-    }
-
     const serializationOptionsWithDefaults =
       lazy.setDefaultAndAssertSerializationOptions(serializationOptions);
 
@@ -961,8 +939,6 @@ class BrowsingContextModule extends Module {
       params: {
         locator,
         maxNodeCount,
-        resultOwnership: ownership,
-        sandbox,
         serializationOptions: serializationOptionsWithDefaults,
         startNodes,
       },
diff --git a/remote/webdriver-bidi/modules/root/network.sys.mjs b/remote/webdriver-bidi/modules/root/network.sys.mjs
index 238b9f3640..6850e3f372 100644
--- a/remote/webdriver-bidi/modules/root/network.sys.mjs
+++ b/remote/webdriver-bidi/modules/root/network.sys.mjs
@@ -340,6 +340,9 @@ class NetworkModule extends Module {
    * of any intercept, the request will be suspended.
    *
    * @param {object=} options
+   * @param {Array<string>=} options.contexts
+   *     The list of browsing context ids where this intercept should be used.
+   *     Optional, defaults to null.
    * @param {Array<InterceptPhase>} options.phases
    *     The phases where this intercept should be checked.
    * @param {Array<URLPattern>=} options.urlPatterns
@@ -353,7 +356,34 @@ class NetworkModule extends Module {
    *     Raised if an argument is of an invalid type or value.
    */
   addIntercept(options = {}) {
-    const { phases, urlPatterns = [] } = options;
+    const { contexts = null, phases, urlPatterns = [] } = options;
+
+    if (contexts !== null) {
+      lazy.assert.array(
+        contexts,
+        `Expected "contexts" to be an array, got ${contexts}`
+      );
+
+      if (!options.contexts.length) {
+        throw new lazy.error.InvalidArgumentError(
+          `Expected "contexts" to contain at least one item, got an empty array`
+        );
+      }
+
+      for (const contextId of contexts) {
+        lazy.assert.string(
+          contextId,
+          `Expected elements of "contexts" to be a string, got ${contextId}`
+        );
+        const context = this.#getBrowsingContext(contextId);
+
+        if (context.parent) {
+          throw new lazy.error.InvalidArgumentError(
+            `Context with id ${contextId} is not a top-level browsing context`
+          );
+        }
+      }
+    }
 
     lazy.assert.array(
       phases,
@@ -386,6 +416,7 @@ class NetworkModule extends Module {
 
     const interceptId = lazy.generateUUID();
     this.#interceptMap.set(interceptId, {
+      contexts,
       phases,
       urlPatterns: parsedPatterns,
     });
@@ -1122,6 +1153,23 @@ class NetworkModule extends Module {
     return challenges;
   }
 
+  #getBrowsingContext(contextId) {
+    const context = lazy.TabManager.getBrowsingContextById(contextId);
+    if (context === null) {
+      throw new lazy.error.NoSuchFrameError(
+        `Browsing Context with id ${contextId} not found`
+      );
+    }
+
+    if (!context.currentWindowGlobal) {
+      throw new lazy.error.NoSuchFrameError(
+        `No window found for BrowsingContext with id ${contextId}`
+      );
+    }
+
+    return context;
+  }
+
   #getContextInfo(browsingContext) {
     return {
       contextId: browsingContext.id,
@@ -1129,11 +1177,7 @@ class NetworkModule extends Module {
     };
   }
 
-  #getSuspendMarkerText(requestData, phase) {
-    return `Request (id: ${requestData.request}) suspended by WebDriver BiDi in ${phase} phase`;
-  }
-
-  #getNetworkIntercepts(event, requestData) {
+  #getNetworkIntercepts(event, requestData, contextId) {
     const intercepts = [];
 
     let phase;
@@ -1153,8 +1197,23 @@ class NetworkModule extends Module {
         return intercepts;
     }
 
+    // Retrieve the top browsing context id for this network event.
+    const browsingContext = lazy.TabManager.getBrowsingContextById(contextId);
+    const topLevelContextId = lazy.TabManager.getIdForBrowsingContext(
+      browsingContext.top
+    );
+
     const url = requestData.url;
     for (const [interceptId, intercept] of this.#interceptMap) {
+      if (
+        intercept.contexts !== null &&
+        !intercept.contexts.includes(topLevelContextId)
+      ) {
+        // Skip this intercept if the event's context does not match the list
+        // of contexts for this intercept.
+        continue;
+      }
+
       if (intercept.phases.includes(phase)) {
         const urlPatterns = intercept.urlPatterns;
         if (
@@ -1196,6 +1255,10 @@ class NetworkModule extends Module {
     return navigation ? navigation.navigationId : null;
   }
 
+  #getSuspendMarkerText(requestData, phase) {
+    return `Request (id: ${requestData.request}) suspended by WebDriver BiDi in ${phase} phase`;
+  }
+
   #onAuthRequired = (name, data) => {
     const {
       authCallbacks,
@@ -1580,7 +1643,11 @@ class NetworkModule extends Module {
   #processNetworkEvent(eventName, data) {
     const { contextId, navigation, redirectCount, requestData, timestamp } =
       data;
-    const intercepts = this.#getNetworkIntercepts(eventName, requestData);
+    const intercepts = this.#getNetworkIntercepts(
+      eventName,
+      requestData,
+      contextId
+    );
     const isBlocked = !!intercepts.length;
 
     const baseParameters = {
diff --git a/remote/webdriver-bidi/modules/root/session.sys.mjs b/remote/webdriver-bidi/modules/root/session.sys.mjs
index a34ca514e3..8ecf7d7724 100644
--- a/remote/webdriver-bidi/modules/root/session.sys.mjs
+++ b/remote/webdriver-bidi/modules/root/session.sys.mjs
@@ -76,16 +76,10 @@ class SessionModule extends Module {
     const { events, contexts: contextIds = null } = params;
 
     // Check input types until we run schema validation.
-    lazy.assert.array(events, "events: array value expected");
-    events.forEach(name => {
-      lazy.assert.string(name, `${name}: string value expected`);
-    });
+    this.#assertNonEmptyArrayWithStrings(events, "events");
 
     if (contextIds !== null) {
-      lazy.assert.array(contextIds, "contexts: array value expected");
-      contextIds.forEach(contextId => {
-        lazy.assert.string(contextId, `${contextId}: string value expected`);
-      });
+      this.#assertNonEmptyArrayWithStrings(contextIds, "contexts");
     }
 
     const listeners = this.#updateEventMap(events, contextIds, true);
@@ -113,15 +107,9 @@ class SessionModule extends Module {
     const { events, contexts: contextIds = null } = params;
 
     // Check input types until we run schema validation.
-    lazy.assert.array(events, "events: array value expected");
-    events.forEach(name => {
-      lazy.assert.string(name, `${name}: string value expected`);
-    });
+    this.#assertNonEmptyArrayWithStrings(events, "events");
     if (contextIds !== null) {
-      lazy.assert.array(contextIds, "contexts: array value expected");
-      contextIds.forEach(contextId => {
-        lazy.assert.string(contextId, `${contextId}: string value expected`);
-      });
+      this.#assertNonEmptyArrayWithStrings(contextIds, "contexts");
     }
 
     const listeners = this.#updateEventMap(events, contextIds, false);
@@ -139,6 +127,23 @@ class SessionModule extends Module {
     }
   }
 
+  #assertNonEmptyArrayWithStrings(array, variableName) {
+    lazy.assert.array(
+      array,
+      `Expected "${variableName}" to be an array, got ${array}`
+    );
+    lazy.assert.that(
+      array => !!array.length,
+      `Expected "${variableName}" array to have at least one item`
+    )(array);
+    array.forEach(item => {
+      lazy.assert.string(
+        item,
+        `Expected elements of "${variableName}" to be a string, got ${item}`
+      );
+    });
+  }
+
   #getBrowserIdForContextId(contextId) {
     const context = lazy.TabManager.getBrowsingContextById(contextId);
     if (!context) {
diff --git a/remote/webdriver-bidi/modules/root/storage.sys.mjs b/remote/webdriver-bidi/modules/root/storage.sys.mjs
index 3eced2da4c..34f909aa28 100644
--- a/remote/webdriver-bidi/modules/root/storage.sys.mjs
+++ b/remote/webdriver-bidi/modules/root/storage.sys.mjs
@@ -16,6 +16,15 @@ ChromeUtils.defineESModuleGetters(lazy, {
     "chrome://remote/content/shared/UserContextManager.sys.mjs",
 });
 
+const PREF_COOKIE_BEHAVIOR = "network.cookie.cookieBehavior";
+const PREF_COOKIE_OPTIN_PARTITIONING =
+  "network.cookie.cookieBehavior.optInPartitioning";
+
+// This is a static preference, so it cannot be modified during runtime and we can cache its value.
+ChromeUtils.defineLazyGetter(lazy, "cookieBehaviorOptInPartitioning", () =>
+  Services.prefs.getBoolPref(PREF_COOKIE_OPTIN_PARTITIONING)
+);
+
 const CookieFieldsMapping = {
   domain: "host",
   expiry: "expiry",
@@ -603,10 +612,22 @@ class StorageModule extends Module {
     if (partitionSpec.type === PartitionType.Context) {
       const { context: contextId } = partitionSpec;
       const browsingContext = this.#getBrowsingContext(contextId);
+      const principal = Services.scriptSecurityManager.createContentPrincipal(
+        browsingContext.currentURI,
+        {}
+      );
 
       // Define browsing context’s associated storage partition as combination of user context id
-      // and the origin of the document in this browsing context.
+      // and the origin of the document in this browsing context. We also add here `isThirdPartyURI`
+      // which is required to filter out third-party cookies in case they are not allowed.
       return {
+        // In case we have the browsing context of an iframe here, we perform a check
+        // if the URI of the top context is considered third-party to the URI of the iframe principal.
+        // It's considered a third-party if base domains or hosts (in case one or both base domains
+        // can not be determined) do not match.
+        isThirdPartyURI: browsingContext.parent
+          ? principal.isThirdPartyURI(browsingContext.top.currentURI)
+          : false,
         sourceOrigin: browsingContext.currentURI.prePath,
         userContext: browsingContext.originAttributes.userContextId,
       };
@@ -640,6 +661,9 @@ class StorageModule extends Module {
       );
     }
 
+    // This key is not used for partitioning and was required to only filter out third-party cookies.
+    delete partitionKey.isThirdPartyURI;
+
     return partitionKey;
   }
 
@@ -742,44 +766,61 @@ class StorageModule extends Module {
     // Prepare the data in the format required for the platform API.
     const originAttributes = this.#getOriginAttributes(storagePartitionKey);
 
-    // In case we want to get the cookies for a certain `sourceOrigin`,
-    // we have to separately retrieve cookies for a hostname built from `sourceOrigin`,
-    // and with `partitionKey` equal an empty string to retrieve the cookies that which were set
-    // by this hostname but without `partitionKey`, e.g. with `document.cookie`.
-    if (storagePartitionKey.sourceOrigin) {
-      const url = new URL(storagePartitionKey.sourceOrigin);
-      const hostname = url.hostname;
-
-      const principal = Services.scriptSecurityManager.createContentPrincipal(
-        Services.io.newURI(url),
-        {}
+    // Retrieve the cookies which exactly match a built partition attributes.
+    const cookiesWithOriginAttributes =
+      Services.cookies.getCookiesWithOriginAttributes(
+        JSON.stringify(originAttributes)
       );
-      const isSecureProtocol = principal.isOriginPotentiallyTrustworthy;
-
-      // We want to keep `userContext` id here, if it's present,
-      // but set the `partitionKey` to an empty string.
-      const cookiesMatchingHostname =
-        Services.cookies.getCookiesWithOriginAttributes(
-          JSON.stringify({ ...originAttributes, partitionKey: "" }),
-          hostname
+
+    const isFirstPartyOrCrossSiteAllowed =
+      !storagePartitionKey.isThirdPartyURI ||
+      this.#shouldIncludeCrossSiteCookie();
+
+    // Check if we accessing the first party storage or cross-site cookies are allowed.
+    if (isFirstPartyOrCrossSiteAllowed) {
+      // In case we want to get the cookies for a certain `sourceOrigin`,
+      // we have to separately retrieve cookies for a hostname built from `sourceOrigin`,
+      // and with `partitionKey` equal an empty string to retrieve the cookies that which were set
+      // by this hostname but without `partitionKey`, e.g. with `document.cookie`.
+      if (storagePartitionKey.sourceOrigin) {
+        const url = new URL(storagePartitionKey.sourceOrigin);
+        const hostname = url.hostname;
+
+        const principal = Services.scriptSecurityManager.createContentPrincipal(
+          Services.io.newURI(url),
+          {}
         );
+        const isSecureProtocol = principal.isOriginPotentiallyTrustworthy;
+
+        // We want to keep `userContext` id here, if it's present,
+        // but set the `partitionKey` to an empty string.
+        const cookiesMatchingHostname =
+          Services.cookies.getCookiesWithOriginAttributes(
+            JSON.stringify({ ...originAttributes, partitionKey: "" }),
+            hostname
+          );
+        for (const cookie of cookiesMatchingHostname) {
+          // Ignore secure cookies for non-secure protocols.
+          if (cookie.isSecure && !isSecureProtocol) {
+            continue;
+          }
+          store.push(cookie);
+        }
+      }
 
-      for (const cookie of cookiesMatchingHostname) {
-        // Ignore secure cookies for non-secure protocols.
-        if (cookie.isSecure && !isSecureProtocol) {
-          continue;
+      store = store.concat(cookiesWithOriginAttributes);
+    }
+    // If we're trying to access the store in the third party context and
+    // the preferences imply that we shouldn't include cross site cookies,
+    // but we should include partitioned cookies, add only partitioned cookies.
+    else if (this.#shouldIncludePartitionedCookies()) {
+      for (const cookie of cookiesWithOriginAttributes) {
+        if (cookie.isPartitioned) {
+          store.push(cookie);
         }
-        store.push(cookie);
       }
     }
 
-    // Add the cookies which exactly match a built partition attributes.
-    store = store.concat(
-      Services.cookies.getCookiesWithOriginAttributes(
-        JSON.stringify(originAttributes)
-      )
-    );
-
     return store;
   }
 
@@ -856,6 +897,30 @@ class StorageModule extends Module {
 
     return cookie;
   }
+
+  #shouldIncludeCrossSiteCookie() {
+    const cookieBehavior = Services.prefs.getIntPref(PREF_COOKIE_BEHAVIOR);
+
+    if (
+      cookieBehavior === Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN ||
+      cookieBehavior ===
+        Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN
+    ) {
+      return false;
+    }
+
+    return true;
+  }
+
+  #shouldIncludePartitionedCookies() {
+    const cookieBehavior = Services.prefs.getIntPref(PREF_COOKIE_BEHAVIOR);
+
+    return (
+      cookieBehavior ===
+        Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN &&
+      lazy.cookieBehaviorOptInPartitioning
+    );
+  }
 }
 
 export const storage = StorageModule;
diff --git a/remote/webdriver-bidi/modules/windowglobal/browsingContext.sys.mjs b/remote/webdriver-bidi/modules/windowglobal/browsingContext.sys.mjs
index adf821601d..ef61954284 100644
--- a/remote/webdriver-bidi/modules/windowglobal/browsingContext.sys.mjs
+++ b/remote/webdriver-bidi/modules/windowglobal/browsingContext.sys.mjs
@@ -17,6 +17,7 @@ ChromeUtils.defineESModuleGetters(lazy, {
     "chrome://remote/content/webdriver-bidi/modules/root/browsingContext.sys.mjs",
   OriginType:
     "chrome://remote/content/webdriver-bidi/modules/root/browsingContext.sys.mjs",
+  OwnershipModel: "chrome://remote/content/webdriver-bidi/RemoteValue.sys.mjs",
   PollPromise: "chrome://remote/content/shared/Sync.sys.mjs",
 });
 
@@ -425,16 +426,9 @@ class BrowsingContextModule extends WindowGlobalBiDiModule {
   }
 
   _locateNodes(params = {}) {
-    const {
-      locator,
-      maxNodeCount,
-      resultOwnership,
-      sandbox,
-      serializationOptions,
-      startNodes,
-    } = params;
+    const { locator, maxNodeCount, serializationOptions, startNodes } = params;
 
-    const realm = this.messageHandler.getRealm({ sandboxName: sandbox });
+    const realm = this.messageHandler.getRealm();
 
     const contextNodes = [];
     if (startNodes === null) {
@@ -482,7 +476,7 @@ class BrowsingContextModule extends WindowGlobalBiDiModule {
         this.serialize(
           returnedNode,
           serializationOptions,
-          resultOwnership,
+          lazy.OwnershipModel.None,
           realm,
           { seenNodeIds }
         )