Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 532 insertions, 0 deletions

diff --git a/remote/webdriver-bidi/modules/root/script.sys.mjs b/remote/webdriver-bidi/modules/root/script.sys.mjs
new file mode 100644
index 0000000000..308033c816
--- /dev/null
+++ b/remote/webdriver-bidi/modules/root/script.sys.mjs
@@ -0,0 +1,532 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { Module } from "chrome://remote/content/shared/messagehandler/Module.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  assert: "chrome://remote/content/shared/webdriver/Assert.sys.mjs",
+  ContextDescriptorType:
+    "chrome://remote/content/shared/messagehandler/MessageHandler.sys.mjs",
+  error: "chrome://remote/content/shared/webdriver/Errors.sys.mjs",
+  OwnershipModel: "chrome://remote/content/webdriver-bidi/RemoteValue.sys.mjs",
+  RealmType: "chrome://remote/content/webdriver-bidi/Realm.sys.mjs",
+  TabManager: "chrome://remote/content/shared/TabManager.sys.mjs",
+  WindowGlobalMessageHandler:
+    "chrome://remote/content/shared/messagehandler/WindowGlobalMessageHandler.sys.mjs",
+});
+
+/**
+ * @typedef {string} ScriptEvaluateResultType
+ **/
+
+/**
+ * Enum of possible evaluation result types.
+ *
+ * @readonly
+ * @enum {ScriptEvaluateResultType}
+ **/
+const ScriptEvaluateResultType = {
+  Exception: "exception",
+  Success: "success",
+};
+
+class ScriptModule extends Module {
+  destroy() {}
+
+  /**
+   * Used to represent a frame of a JavaScript stack trace.
+   *
+   * @typedef StackFrame
+   *
+   * @property {number} columnNumber
+   * @property {string} functionName
+   * @property {number} lineNumber
+   * @property {string} url
+   */
+
+  /**
+   * Used to represent a JavaScript stack at a point in script execution.
+   *
+   * @typedef StackTrace
+   *
+   * @property {Array<StackFrame>} callFrames
+   */
+
+  /**
+   * Used to represent a JavaScript exception.
+   *
+   * @typedef ExceptionDetails
+   *
+   * @property {number} columnNumber
+   * @property {RemoteValue} exception
+   * @property {number} lineNumber
+   * @property {StackTrace} stackTrace
+   * @property {string} text
+   */
+
+  /**
+   * Used as return value for script.evaluate, as one of the available variants
+   * {ScriptEvaluateResultException} or {ScriptEvaluateResultSuccess}.
+   *
+   * @typedef ScriptEvaluateResult
+   */
+
+  /**
+   * Used as return value for script.evaluate when the script completes with a
+   * thrown exception.
+   *
+   * @typedef ScriptEvaluateResultException
+   *
+   * @property {ExceptionDetails} exceptionDetails
+   * @property {string} realm
+   * @property {ScriptEvaluateResultType} [type=ScriptEvaluateResultType.Exception]
+   */
+
+  /**
+   * Used as return value for script.evaluate when the script completes
+   * normally.
+   *
+   * @typedef ScriptEvaluateResultSuccess
+   *
+   * @property {string} realm
+   * @property {RemoteValue} result
+   * @property {ScriptEvaluateResultType} [type=ScriptEvaluateResultType.Success]
+   */
+
+  /**
+   * Calls a provided function with given arguments and scope in the provided
+   * target, which is either a realm or a browsing context.
+   *
+   * @param {Object=} options
+   * @param {Array<RemoteValue>=} arguments
+   *     The arguments to pass to the function call.
+   * @param {boolean} awaitPromise
+   *     Determines if the command should wait for the return value of the
+   *     expression to resolve, if this return value is a Promise.
+   * @param {string} functionDeclaration
+   *     The expression to evaluate.
+   * @param {OwnershipModel=} resultOwnership
+   *     The ownership model to use for the results of this evaluation. Defaults
+   *     to `OwnershipModel.None`.
+   * @param {Object} target
+   *     The target for the evaluation, which either matches the definition for
+   *     a RealmTarget or for ContextTarget.
+   * @param {RemoteValue=} this
+   *     The value of the this keyword for the function call.
+   *
+   * @returns {ScriptEvaluateResult}
+   *
+   * @throws {InvalidArgumentError}
+   *     If any of the arguments does not have the expected type.
+   * @throws {NoSuchFrameError}
+   *     If the target cannot be found.
+   */
+  async callFunction(options = {}) {
+    const {
+      arguments: commandArguments = null,
+      awaitPromise,
+      functionDeclaration,
+      resultOwnership = lazy.OwnershipModel.None,
+      target = {},
+      this: thisParameter = null,
+    } = options;
+
+    lazy.assert.string(
+      functionDeclaration,
+      `Expected "functionDeclaration" to be a string, got ${functionDeclaration}`
+    );
+
+    lazy.assert.boolean(
+      awaitPromise,
+      `Expected "awaitPromise" to be a boolean, got ${awaitPromise}`
+    );
+
+    this.#assertResultOwnership(resultOwnership);
+
+    if (commandArguments != null) {
+      lazy.assert.array(
+        commandArguments,
+        `Expected "arguments" to be an array, got ${commandArguments}`
+      );
+    }
+
+    const { contextId, realmId, sandbox } = this.#assertTarget(target);
+    const context = await this.#getContextFromTarget({ contextId, realmId });
+    const evaluationResult = await this.messageHandler.forwardCommand({
+      moduleName: "script",
+      commandName: "callFunctionDeclaration",
+      destination: {
+        type: lazy.WindowGlobalMessageHandler.type,
+        id: context.id,
+      },
+      params: {
+        awaitPromise,
+        commandArguments,
+        functionDeclaration,
+        realmId,
+        resultOwnership,
+        sandbox,
+        thisParameter,
+      },
+    });
+
+    return this.#buildReturnValue(evaluationResult);
+  }
+
+  /**
+   * The script.disown command disowns the given handles. This does not
+   * guarantee the handled object will be garbage collected, as there can be
+   * other handles or strong ECMAScript references.
+   *
+   * @param {Object=} options
+   * @param {Array<string>} handles
+   *     Array of handle ids to disown.
+   * @param {Object} target
+   *     The target owning the handles, which either matches the definition for
+   *     a RealmTarget or for ContextTarget.
+   */
+  async disown(options = {}) {
+    const { handles, target = {} } = options;
+
+    lazy.assert.array(
+      handles,
+      `Expected "handles" to be an array, got ${handles}`
+    );
+    handles.forEach(handle => {
+      lazy.assert.string(
+        handle,
+        `Expected "handles" to be an array of strings, got ${handle}`
+      );
+    });
+
+    const { contextId, realmId, sandbox } = this.#assertTarget(target);
+    const context = await this.#getContextFromTarget({ contextId, realmId });
+    await this.messageHandler.forwardCommand({
+      moduleName: "script",
+      commandName: "disownHandles",
+      destination: {
+        type: lazy.WindowGlobalMessageHandler.type,
+        id: context.id,
+      },
+      params: {
+        handles,
+        realmId,
+        sandbox,
+      },
+    });
+  }
+
+  /**
+   * Evaluate a provided expression in the provided target, which is either a
+   * realm or a browsing context.
+   *
+   * @param {Object=} options
+   * @param {boolean} awaitPromise
+   *     Determines if the command should wait for the return value of the
+   *     expression to resolve, if this return value is a Promise.
+   * @param {string} expression
+   *     The expression to evaluate.
+   * @param {OwnershipModel=} resultOwnership
+   *     The ownership model to use for the results of this evaluation. Defaults
+   *     to `OwnershipModel.None`.
+   * @param {Object} target
+   *     The target for the evaluation, which either matches the definition for
+   *     a RealmTarget or for ContextTarget.
+   *
+   * @returns {ScriptEvaluateResult}
+   *
+   * @throws {InvalidArgumentError}
+   *     If any of the arguments does not have the expected type.
+   * @throws {NoSuchFrameError}
+   *     If the target cannot be found.
+   */
+  async evaluate(options = {}) {
+    const {
+      awaitPromise,
+      expression: source,
+      resultOwnership = lazy.OwnershipModel.None,
+      target = {},
+    } = options;
+
+    lazy.assert.string(
+      source,
+      `Expected "expression" to be a string, got ${source}`
+    );
+
+    lazy.assert.boolean(
+      awaitPromise,
+      `Expected "awaitPromise" to be a boolean, got ${awaitPromise}`
+    );
+
+    this.#assertResultOwnership(resultOwnership);
+
+    const { contextId, realmId, sandbox } = this.#assertTarget(target);
+    const context = await this.#getContextFromTarget({ contextId, realmId });
+    const evaluationResult = await this.messageHandler.forwardCommand({
+      moduleName: "script",
+      commandName: "evaluateExpression",
+      destination: {
+        type: lazy.WindowGlobalMessageHandler.type,
+        id: context.id,
+      },
+      params: {
+        awaitPromise,
+        expression: source,
+        realmId,
+        resultOwnership,
+        sandbox,
+      },
+    });
+
+    return this.#buildReturnValue(evaluationResult);
+  }
+
+  /**
+   * An object that holds basic information about a realm.
+   *
+   * @typedef BaseRealmInfo
+   *
+   * @property {string} id
+   *     The realm unique identifier.
+   * @property {string} origin
+   *     The serialization of an origin.
+   */
+
+  /**
+   *
+   * @typedef WindowRealmInfoProperties
+   *
+   * @property {string} context
+   *     The browsing context id, associated with the realm.
+   * @property {string=} sandbox
+   *     The name of the sandbox. If the value is null or empty
+   *     string, the default realm will be returned.
+   * @property {RealmType.Window} type
+   *     The window realm type.
+   */
+
+  /**
+   * An object that holds information about a window realm.
+   *
+   * @typedef {BaseRealmInfo & WindowRealmInfoProperties} WindowRealmInfo
+   */
+
+  /**
+   * An object that holds information about a realm.
+   *
+   * @typedef {WindowRealmInfo} RealmInfo
+   */
+
+  /**
+   * An object that holds a list of realms.
+   *
+   * @typedef ScriptGetRealmsResult
+   *
+   * @property {Array<RealmInfo>} realms
+   *     List of realms.
+   */
+
+  /**
+   * Returns a list of all realms, optionally filtered to realms
+   * of a specific type, or to the realms associated with
+   * a specified browsing context.
+   *
+   * @param {Object=} options
+   * @param {string=} context
+   *     The id of the browsing context to filter
+   *     only realms associated with it. If not provided, return realms
+   *     associated with all browsing contexts.
+   * @param {RealmType=} type
+   *     Type of realm to filter.
+   *     If not provided, return realms of all types.
+   *
+   * @returns {ScriptGetRealmsResult}
+   *
+   * @throws {InvalidArgumentError}
+   *     If any of the arguments does not have the expected type.
+   * @throws {NoSuchFrameError}
+   *     If the context cannot be found.
+   */
+  async getRealms(options = {}) {
+    const { context: contextId = null, type = null } = options;
+    const destination = {};
+
+    if (contextId !== null) {
+      lazy.assert.string(
+        contextId,
+        `Expected "context" to be a string, got ${contextId}`
+      );
+      destination.id = this.#getBrowsingContext(contextId).id;
+    } else {
+      destination.contextDescriptor = {
+        type: lazy.ContextDescriptorType.All,
+      };
+    }
+
+    if (type !== null) {
+      const supportedRealmTypes = Object.values(lazy.RealmType);
+      if (!supportedRealmTypes.includes(type)) {
+        throw new lazy.error.InvalidArgumentError(
+          `Expected "type" to be one of ${supportedRealmTypes}, got ${type}`
+        );
+      }
+
+      // Remove this check when other realm types are supported
+      if (type !== lazy.RealmType.Window) {
+        throw new lazy.error.UnsupportedOperationError(
+          `Unsupported "type": ${type}. Only "type" ${lazy.RealmType.Window} is currently supported.`
+        );
+      }
+    }
+
+    return { realms: await this.#getRealmInfos(destination) };
+  }
+
+  #assertResultOwnership(resultOwnership) {
+    if (
+      ![lazy.OwnershipModel.None, lazy.OwnershipModel.Root].includes(
+        resultOwnership
+      )
+    ) {
+      throw new lazy.error.InvalidArgumentError(
+        `Expected "resultOwnership" to be one of ${Object.values(
+          lazy.OwnershipModel
+        )}, got ${resultOwnership}`
+      );
+    }
+  }
+
+  #assertTarget(target) {
+    lazy.assert.object(
+      target,
+      `Expected "target" to be an object, got ${target}`
+    );
+
+    const {
+      context: contextId = null,
+      realm: realmId = null,
+      sandbox = null,
+    } = target;
+
+    if (realmId != null && (contextId != null || sandbox != null)) {
+      throw new lazy.error.InvalidArgumentError(
+        `A context and a realm reference are mutually exclusive`
+      );
+    }
+
+    if (contextId != null) {
+      lazy.assert.string(
+        contextId,
+        `Expected "context" to be a string, got ${contextId}`
+      );
+
+      if (sandbox != null) {
+        lazy.assert.string(
+          sandbox,
+          `Expected "sandbox" to be a string, got ${sandbox}`
+        );
+      }
+    } else if (realmId != null) {
+      lazy.assert.string(
+        realmId,
+        `Expected "realm" to be a string, got ${realmId}`
+      );
+    } else {
+      throw new lazy.error.InvalidArgumentError(`No context or realm provided`);
+    }
+
+    return { contextId, realmId, sandbox };
+  }
+
+  #buildReturnValue(evaluationResult) {
+    const rv = { realm: evaluationResult.realmId };
+    switch (evaluationResult.evaluationStatus) {
+      // TODO: Compare with EvaluationStatus.Normal after Bug 1774444 is fixed.
+      case "normal":
+        rv.type = ScriptEvaluateResultType.Success;
+        rv.result = evaluationResult.result;
+        break;
+      // TODO: Compare with EvaluationStatus.Throw after Bug 1774444 is fixed.
+      case "throw":
+        rv.type = ScriptEvaluateResultType.Exception;
+        rv.exceptionDetails = evaluationResult.exceptionDetails;
+        break;
+      default:
+        throw new lazy.error.UnsupportedOperationError(
+          `Unsupported evaluation status ${evaluationResult.evaluationStatus}`
+        );
+    }
+    return rv;
+  }
+
+  #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;
+  }
+
+  async #getContextFromTarget({ contextId, realmId }) {
+    if (contextId !== null) {
+      return this.#getBrowsingContext(contextId);
+    }
+
+    const destination = {
+      contextDescriptor: {
+        type: lazy.ContextDescriptorType.All,
+      },
+    };
+    const realms = await this.#getRealmInfos(destination);
+    const realm = realms.find(realm => realm.realm == realmId);
+
+    if (realm && realm.context !== null) {
+      return this.#getBrowsingContext(realm.context);
+    }
+
+    throw new lazy.error.NoSuchFrameError(`Realm with id ${realmId} not found`);
+  }
+
+  async #getRealmInfos(destination) {
+    let realms = await this.messageHandler.forwardCommand({
+      moduleName: "script",
+      commandName: "getWindowRealms",
+      destination: {
+        type: lazy.WindowGlobalMessageHandler.type,
+        ...destination,
+      },
+    });
+
+    const isBroadcast = !!destination.contextDescriptor;
+    if (!isBroadcast) {
+      realms = [realms];
+    }
+
+    return realms
+      .flat()
+      .map(realm => {
+        // Resolve browsing context to a TabManager id.
+        realm.context = lazy.TabManager.getIdForBrowsingContext(realm.context);
+        return realm;
+      })
+      .filter(realm => realm.context !== null);
+  }
+
+  static get supportedEvents() {
+    return [];
+  }
+}
+
+export const script = ScriptModule;