Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 222 insertions, 0 deletions

diff --git a/browser/extensions/formautofill/api.js b/browser/extensions/formautofill/api.js
new file mode 100644
index 0000000000..000c393e8e
--- /dev/null
+++ b/browser/extensions/formautofill/api.js
@@ -0,0 +1,222 @@
+/* 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/. */
+
+"use strict";
+
+/* globals ExtensionAPI, Services, XPCOMUtils */
+
+const CACHED_STYLESHEETS = new WeakMap();
+
+ChromeUtils.defineESModuleGetters(this, {
+  FormAutofill: "resource://autofill/FormAutofill.sys.mjs",
+  FormAutofillParent: "resource://autofill/FormAutofillParent.sys.mjs",
+  FormAutofillStatus: "resource://autofill/FormAutofillParent.sys.mjs",
+  AutoCompleteParent: "resource://gre/actors/AutoCompleteParent.sys.mjs",
+});
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "resProto",
+  "@mozilla.org/network/protocol;1?name=resource",
+  "nsISubstitutingProtocolHandler"
+);
+
+const RESOURCE_HOST = "formautofill";
+
+function insertStyleSheet(domWindow, url) {
+  let doc = domWindow.document;
+  let styleSheetAttr = `href="${url}" type="text/css"`;
+  let styleSheet = doc.createProcessingInstruction(
+    "xml-stylesheet",
+    styleSheetAttr
+  );
+
+  doc.insertBefore(styleSheet, doc.documentElement);
+
+  if (CACHED_STYLESHEETS.has(domWindow)) {
+    CACHED_STYLESHEETS.get(domWindow).push(styleSheet);
+  } else {
+    CACHED_STYLESHEETS.set(domWindow, [styleSheet]);
+  }
+}
+
+function ensureCssLoaded(domWindow) {
+  if (CACHED_STYLESHEETS.has(domWindow)) {
+    // This window already has autofill stylesheets.
+    return;
+  }
+
+  insertStyleSheet(domWindow, "chrome://formautofill/content/formautofill.css");
+  insertStyleSheet(
+    domWindow,
+    "chrome://formautofill/content/skin/autocomplete-item-shared.css"
+  );
+  insertStyleSheet(
+    domWindow,
+    "chrome://formautofill/content/skin/autocomplete-item.css"
+  );
+}
+
+this.formautofill = class extends ExtensionAPI {
+  /**
+   * Adjusts and checks form autofill preferences during startup.
+   *
+   * @param {boolean} addressAutofillAvailable
+   * @param {boolean} creditCardAutofillAvailable
+   */
+  adjustAndCheckFormAutofillPrefs(
+    addressAutofillAvailable,
+    creditCardAutofillAvailable
+  ) {
+    // Reset the sync prefs in case the features were previously available
+    // but aren't now.
+    if (!creditCardAutofillAvailable) {
+      Services.prefs.clearUserPref(
+        "services.sync.engine.creditcards.available"
+      );
+    }
+    if (!addressAutofillAvailable) {
+      Services.prefs.clearUserPref("services.sync.engine.addresses.available");
+    }
+
+    if (!addressAutofillAvailable && !creditCardAutofillAvailable) {
+      Services.prefs.clearUserPref("dom.forms.autocomplete.formautofill");
+      Services.telemetry.scalarSet("formautofill.availability", false);
+      return;
+    }
+
+    // This pref is used for web contents to detect the autocomplete feature.
+    // When it's true, "element.autocomplete" will return tokens we currently
+    // support -- otherwise it'll return an empty string.
+    Services.prefs.setBoolPref("dom.forms.autocomplete.formautofill", true);
+    Services.telemetry.scalarSet("formautofill.availability", true);
+
+    // These "*.available" prefs determines whether the "addresses"/"creditcards" sync engine is
+    // available (ie, whether it is shown in any UI etc) - it *does not* determine
+    // whether the engine is actually enabled or not.
+    if (FormAutofill.isAutofillAddressesAvailable) {
+      Services.prefs.setBoolPref(
+        "services.sync.engine.addresses.available",
+        true
+      );
+    } else {
+      Services.prefs.clearUserPref("services.sync.engine.addresses.available");
+    }
+    if (FormAutofill.isAutofillCreditCardsAvailable) {
+      Services.prefs.setBoolPref(
+        "services.sync.engine.creditcards.available",
+        true
+      );
+    } else {
+      Services.prefs.clearUserPref(
+        "services.sync.engine.creditcards.available"
+      );
+    }
+  }
+  onStartup() {
+    // We have to do this before actually determining if we're enabled, since
+    // there are scripts inside of the core browser code that depend on the
+    // FormAutofill JSMs being registered.
+    let uri = Services.io.newURI("chrome/res/", null, this.extension.rootURI);
+    resProto.setSubstitution(RESOURCE_HOST, uri);
+
+    let aomStartup = Cc[
+      "@mozilla.org/addons/addon-manager-startup;1"
+    ].getService(Ci.amIAddonManagerStartup);
+    const manifestURI = Services.io.newURI(
+      "manifest.json",
+      null,
+      this.extension.rootURI
+    );
+    this.chromeHandle = aomStartup.registerChrome(manifestURI, [
+      ["content", "formautofill", "chrome/content/"],
+    ]);
+
+    // Until we move to fluent (bug 1446164), we're stuck with
+    // chrome.manifest for handling localization since its what the
+    // build system can handle for localized repacks.
+    if (this.extension.rootURI instanceof Ci.nsIJARURI) {
+      this.autofillManifest = this.extension.rootURI.JARFile.QueryInterface(
+        Ci.nsIFileURL
+      ).file;
+    } else if (this.extension.rootURI instanceof Ci.nsIFileURL) {
+      this.autofillManifest = this.extension.rootURI.file;
+    }
+
+    if (this.autofillManifest) {
+      Components.manager.addBootstrappedManifestLocation(this.autofillManifest);
+    } else {
+      console.error(
+        "Cannot find formautofill chrome.manifest for registring translated strings"
+      );
+    }
+    let addressAutofillAvailable = FormAutofill.isAutofillAddressesAvailable;
+    let creditCardAutofillAvailable =
+      FormAutofill.isAutofillCreditCardsAvailable;
+    this.adjustAndCheckFormAutofillPrefs(
+      addressAutofillAvailable,
+      creditCardAutofillAvailable
+    );
+    if (!creditCardAutofillAvailable && !addressAutofillAvailable) {
+      return;
+    }
+    // Listen for the autocomplete popup message
+    // or the form submitted message (which may trigger a
+    // doorhanger) to lazily append our stylesheets related
+    // to the autocomplete feature.
+    AutoCompleteParent.addPopupStateListener(ensureCssLoaded);
+    FormAutofillParent.addMessageObserver(this);
+    this.onFormSubmitted = (data, window) => ensureCssLoaded(window);
+
+    FormAutofillStatus.init();
+
+    ChromeUtils.registerWindowActor("FormAutofill", {
+      parent: {
+        esModuleURI: "resource://autofill/FormAutofillParent.sys.mjs",
+      },
+      child: {
+        esModuleURI: "resource://autofill/FormAutofillChild.sys.mjs",
+        events: {
+          focusin: {},
+          DOMFormBeforeSubmit: {},
+        },
+      },
+      allFrames: true,
+    });
+  }
+
+  onShutdown(isAppShutdown) {
+    if (isAppShutdown) {
+      return;
+    }
+
+    resProto.setSubstitution(RESOURCE_HOST, null);
+
+    this.chromeHandle.destruct();
+    this.chromeHandle = null;
+
+    if (this.autofillManifest) {
+      Components.manager.removeBootstrappedManifestLocation(
+        this.autofillManifest
+      );
+    }
+
+    ChromeUtils.unregisterWindowActor("FormAutofill");
+
+    AutoCompleteParent.removePopupStateListener(ensureCssLoaded);
+    FormAutofillParent.removeMessageObserver(this);
+
+    for (let win of Services.wm.getEnumerator("navigator:browser")) {
+      let cachedStyleSheets = CACHED_STYLESHEETS.get(win);
+
+      if (!cachedStyleSheets) {
+        continue;
+      }
+
+      while (cachedStyleSheets.length !== 0) {
+        cachedStyleSheets.pop().remove();
+      }
+    }
+  }
+};