Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 195 insertions, 0 deletions

diff --git a/toolkit/components/formautofill/FormAutofillChild.sys.mjs b/toolkit/components/formautofill/FormAutofillChild.sys.mjs
new file mode 100644
index 0000000000..acefdcdc87
--- /dev/null
+++ b/toolkit/components/formautofill/FormAutofillChild.sys.mjs
@@ -0,0 +1,195 @@
+/* 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 lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  AutoCompleteChild: "resource://gre/actors/AutoCompleteChild.sys.mjs",
+  FormAutofill: "resource://autofill/FormAutofill.sys.mjs",
+  FormAutofillContent: "resource://autofill/FormAutofillContent.sys.mjs",
+  FormAutofillUtils: "resource://gre/modules/shared/FormAutofillUtils.sys.mjs",
+  setTimeout: "resource://gre/modules/Timer.sys.mjs",
+});
+
+/**
+ * Handles content's interactions for the frame.
+ */
+export class FormAutofillChild extends JSWindowActorChild {
+  constructor() {
+    super();
+
+    this._nextHandleElement = null;
+    this._alreadyDOMContentLoaded = false;
+    this._hasDOMContentLoadedHandler = false;
+    this._hasPendingTask = false;
+    this.testListener = null;
+
+    lazy.AutoCompleteChild.addPopupStateListener(this);
+  }
+
+  didDestroy() {
+    lazy.AutoCompleteChild.removePopupStateListener(this);
+  }
+
+  popupStateChanged(messageName, data, target) {
+    let docShell;
+    try {
+      docShell = this.docShell;
+    } catch (ex) {
+      lazy.AutoCompleteChild.removePopupStateListener(this);
+      return;
+    }
+
+    if (!lazy.FormAutofill.isAutofillEnabled) {
+      return;
+    }
+
+    const { chromeEventHandler } = docShell;
+
+    switch (messageName) {
+      case "FormAutoComplete:PopupClosed": {
+        lazy.FormAutofillContent.onPopupClosed(data.selectedRowStyle);
+        Services.tm.dispatchToMainThread(() => {
+          chromeEventHandler.removeEventListener(
+            "keydown",
+            lazy.FormAutofillContent._onKeyDown,
+            true
+          );
+        });
+
+        break;
+      }
+      case "FormAutoComplete:PopupOpened": {
+        lazy.FormAutofillContent.onPopupOpened();
+        chromeEventHandler.addEventListener(
+          "keydown",
+          lazy.FormAutofillContent._onKeyDown,
+          true
+        );
+        break;
+      }
+    }
+  }
+
+  _doIdentifyAutofillFields() {
+    if (this._hasPendingTask) {
+      return;
+    }
+    this._hasPendingTask = true;
+
+    lazy.setTimeout(() => {
+      lazy.FormAutofillContent.identifyAutofillFields(this._nextHandleElement);
+      this._hasPendingTask = false;
+      this._nextHandleElement = null;
+      // This is for testing purpose only which sends a notification to indicate that the
+      // form has been identified, and ready to open popup.
+      this.sendAsyncMessage("FormAutofill:FieldsIdentified");
+      lazy.FormAutofillContent.updateActiveInput();
+    });
+  }
+
+  shouldIgnoreFormAutofillEvent(event) {
+    let nodePrincipal = event.target.nodePrincipal;
+    return (
+      nodePrincipal.isSystemPrincipal ||
+      nodePrincipal.isNullPrincipal ||
+      nodePrincipal.schemeIs("about")
+    );
+  }
+
+  handleEvent(evt) {
+    if (!evt.isTrusted) {
+      return;
+    }
+
+    if (this.shouldIgnoreFormAutofillEvent(evt)) {
+      return;
+    }
+
+    switch (evt.type) {
+      case "focusin": {
+        if (lazy.FormAutofill.isAutofillEnabled) {
+          this.onFocusIn(evt);
+        }
+        break;
+      }
+      case "DOMFormBeforeSubmit": {
+        if (lazy.FormAutofill.isAutofillEnabled) {
+          this.onDOMFormBeforeSubmit(evt);
+        }
+        break;
+      }
+
+      default: {
+        throw new Error("Unexpected event type");
+      }
+    }
+  }
+
+  onFocusIn(evt) {
+    lazy.FormAutofillContent.updateActiveInput();
+
+    let element = evt.target;
+    if (!lazy.FormAutofillUtils.isCreditCardOrAddressFieldType(element)) {
+      return;
+    }
+    this._nextHandleElement = element;
+
+    if (!this._alreadyDOMContentLoaded) {
+      let doc = element.ownerDocument;
+      if (doc.readyState === "loading") {
+        if (!this._hasDOMContentLoadedHandler) {
+          this._hasDOMContentLoadedHandler = true;
+          doc.addEventListener(
+            "DOMContentLoaded",
+            () => this._doIdentifyAutofillFields(),
+            { once: true }
+          );
+        }
+        return;
+      }
+      this._alreadyDOMContentLoaded = true;
+    }
+
+    this._doIdentifyAutofillFields();
+  }
+
+  /**
+   * Handle the DOMFormBeforeSubmit event.
+   *
+   * @param {Event} evt
+   */
+  onDOMFormBeforeSubmit(evt) {
+    let formElement = evt.target;
+
+    if (!lazy.FormAutofill.isAutofillEnabled) {
+      return;
+    }
+
+    lazy.FormAutofillContent.formSubmitted(formElement);
+  }
+
+  receiveMessage(message) {
+    if (!lazy.FormAutofill.isAutofillEnabled) {
+      return;
+    }
+
+    const doc = this.document;
+
+    switch (message.name) {
+      case "FormAutofill:PreviewProfile": {
+        lazy.FormAutofillContent.previewProfile(doc);
+        break;
+      }
+      case "FormAutofill:ClearForm": {
+        lazy.FormAutofillContent.clearForm();
+        break;
+      }
+      case "FormAutofill:FillForm": {
+        lazy.FormAutofillContent.activeHandler.autofillFormFields(message.data);
+        break;
+      }
+    }
+  }
+}