Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 223 insertions, 0 deletions

diff --git a/toolkit/mozapps/handling/content/permissionDialog.js b/toolkit/mozapps/handling/content/permissionDialog.js
new file mode 100644
index 0000000000..de9df6c3ac
--- /dev/null
+++ b/toolkit/mozapps/handling/content/permissionDialog.js
@@ -0,0 +1,223 @@
+/* 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/. */
+
+const { EnableDelayHelper } = ChromeUtils.importESModule(
+  "resource://gre/modules/PromptUtils.sys.mjs"
+);
+
+let dialog = {
+  /**
+   * This function initializes the content of the dialog.
+   */
+  initialize() {
+    let args = window.arguments[0].wrappedJSObject || window.arguments[0];
+    let {
+      handler,
+      principal,
+      outArgs,
+      canPersistPermission,
+      preferredHandlerName,
+      browsingContext,
+    } = args;
+
+    this._handlerInfo = handler.QueryInterface(Ci.nsIHandlerInfo);
+    this._principal = principal?.QueryInterface(Ci.nsIPrincipal);
+    this._addonPolicy =
+      this._principal?.addonPolicy ?? this._principal?.contentScriptAddonPolicy;
+    this._browsingContext = browsingContext;
+    this._outArgs = outArgs.QueryInterface(Ci.nsIWritablePropertyBag);
+    this._preferredHandlerName = preferredHandlerName;
+
+    this._dialog = document.querySelector("dialog");
+    this._checkRemember = document.getElementById("remember");
+    this._checkRememberContainer = document.getElementById("rememberContainer");
+
+    if (!canPersistPermission) {
+      this._checkRememberContainer.hidden = true;
+    }
+
+    let changeAppLink = document.getElementById("change-app");
+
+    // allow the user to choose another application if they wish,
+    // but don't offer this if the protocol was opened via
+    // system principal (URLbar) and there's a preferred handler
+    if (this._preferredHandlerName && !this._principal?.isSystemPrincipal) {
+      changeAppLink.hidden = false;
+
+      changeAppLink.addEventListener("click", () => this.onChangeApp());
+    }
+    document.addEventListener("dialogaccept", () => this.onAccept());
+    this.initL10n();
+
+    this._delayHelper = new EnableDelayHelper({
+      disableDialog: () => {
+        this._dialog.setAttribute("buttondisabledaccept", true);
+      },
+      enableDialog: () => {
+        this._dialog.setAttribute("buttondisabledaccept", false);
+      },
+      focusTarget: window,
+    });
+  },
+
+  /**
+   * Checks whether the principal that triggered this dialog is top level
+   * (not embedded in a frame).
+   * @returns {boolean} - true if principal is top level, false otherwise.
+   * If the triggering principal is null this method always returns false.
+   */
+  triggeringPrincipalIsTop() {
+    if (!this._principal) {
+      return false;
+    }
+
+    let topContentPrincipal =
+      this._browsingContext?.top.embedderElement?.contentPrincipal;
+    if (!topContentPrincipal) {
+      return false;
+    }
+    return this._principal.equals(topContentPrincipal);
+  },
+
+  /**
+   * Determines the l10n ID to use for the dialog description, depending on
+   * the triggering principal and the preferred application handler.
+   */
+  get l10nDescriptionId() {
+    if (this._addonPolicy) {
+      if (this._preferredHandlerName) {
+        return "permission-dialog-description-extension-app";
+      }
+      return "permission-dialog-description-extension";
+    }
+
+    if (this._principal?.schemeIs("file")) {
+      if (this._preferredHandlerName) {
+        return "permission-dialog-description-file-app";
+      }
+      return "permission-dialog-description-file";
+    }
+
+    if (this._principal?.isSystemPrincipal && this._preferredHandlerName) {
+      return "permission-dialog-description-system-app";
+    }
+
+    if (this._principal?.isSystemPrincipal && !this._preferredHandlerName) {
+      return "permission-dialog-description-system-noapp";
+    }
+
+    // We only show the website address if the request didn't come from the top
+    // level frame. If we can't get a host to display, fall back to the copy
+    // without host.
+    if (!this.triggeringPrincipalIsTop() && this.displayPrePath) {
+      if (this._preferredHandlerName) {
+        return "permission-dialog-description-host-app";
+      }
+      return "permission-dialog-description-host";
+    }
+
+    if (this._preferredHandlerName) {
+      return "permission-dialog-description-app";
+    }
+
+    return "permission-dialog-description";
+  },
+
+  /**
+   * Determines the l10n ID to use for the "remember permission" checkbox,
+   * depending on the triggering principal and the preferred application
+   * handler.
+   */
+  get l10nCheckboxId() {
+    if (!this._principal) {
+      return null;
+    }
+
+    if (this._addonPolicy) {
+      return "permission-dialog-remember-extension";
+    }
+    if (this._principal.schemeIs("file")) {
+      return "permission-dialog-remember-file";
+    }
+    return "permission-dialog-remember";
+  },
+
+  /**
+   * Computes the prePath to show in the prompt. It's the prePath of the site
+   * that wants to navigate to the external protocol.
+   * @returns {string|null} - prePath to show, or null if we can't derive an
+   * exposable prePath from the triggering principal.
+   */
+  get displayPrePath() {
+    if (!this._principal) {
+      return null;
+    }
+
+    // NullPrincipals don't expose a meaningful prePath. Instead use the
+    // precursorPrincipal, which the NullPrincipal was derived from.
+    if (this._principal.isNullPrincipal) {
+      return this._principal.precursorPrincipal?.exposablePrePath;
+    }
+
+    return this._principal?.exposablePrePath;
+  },
+
+  initL10n() {
+    // The UI labels depend on whether we will show the application chooser next
+    // or directly open the assigned protocol handler.
+
+    // Fluent id for dialog accept button
+    let idAcceptButton;
+    let acceptButton = this._dialog.getButton("accept");
+
+    if (this._preferredHandlerName) {
+      idAcceptButton = "permission-dialog-btn-open-link";
+    } else {
+      idAcceptButton = "permission-dialog-btn-choose-app";
+
+      let descriptionExtra = document.getElementById("description-extra");
+      descriptionExtra.hidden = false;
+      acceptButton.addEventListener("click", () => this.onChangeApp());
+    }
+    document.l10n.setAttributes(acceptButton, idAcceptButton);
+
+    let description = document.getElementById("description");
+
+    let host = this.displayPrePath;
+    let scheme = this._handlerInfo.type;
+
+    document.l10n.setAttributes(description, this.l10nDescriptionId, {
+      host,
+      scheme,
+      extension: this._addonPolicy?.name,
+      appName: this._preferredHandlerName,
+    });
+
+    if (!this._checkRememberContainer.hidden) {
+      let checkboxLabel = document.getElementById("remember-label");
+      document.l10n.setAttributes(checkboxLabel, this.l10nCheckboxId, {
+        host,
+        scheme,
+      });
+    }
+  },
+
+  onAccept() {
+    this._outArgs.setProperty("remember", this._checkRemember.checked);
+    this._outArgs.setProperty("granted", true);
+  },
+
+  onChangeApp() {
+    this._outArgs.setProperty("resetHandlerChoice", true);
+
+    // We can't call the dialogs accept handler here. If the accept button is
+    // still disabled, it will prevent closing.
+    this.onAccept();
+    window.close();
+  },
+};
+
+window.addEventListener("DOMContentLoaded", () => dialog.initialize(), {
+  once: true,
+});