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-rw-r--r--browser/modules/FormSubmitObserver.jsm235
1 files changed, 0 insertions, 235 deletions
diff --git a/browser/modules/FormSubmitObserver.jsm b/browser/modules/FormSubmitObserver.jsm
deleted file mode 100644
index 058794a54..000000000
--- a/browser/modules/FormSubmitObserver.jsm
+++ /dev/null
@@ -1,235 +0,0 @@
-/* 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/. */
-
-/*
- * Handles the validation callback from nsIFormFillController and
- * the display of the help panel on invalid elements.
- */
-
-"use strict";
-
-var Cc = Components.classes;
-var Ci = Components.interfaces;
-var Cu = Components.utils;
-
-var HTMLInputElement = Ci.nsIDOMHTMLInputElement;
-var HTMLTextAreaElement = Ci.nsIDOMHTMLTextAreaElement;
-var HTMLSelectElement = Ci.nsIDOMHTMLSelectElement;
-var HTMLButtonElement = Ci.nsIDOMHTMLButtonElement;
-
-this.EXPORTED_SYMBOLS = [ "FormSubmitObserver" ];
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/BrowserUtils.jsm");
-
-function FormSubmitObserver(aWindow, aTabChildGlobal) {
- this.init(aWindow, aTabChildGlobal);
-}
-
-FormSubmitObserver.prototype =
-{
- _validationMessage: "",
- _content: null,
- _element: null,
-
- /*
- * Public apis
- */
-
- init: function(aWindow, aTabChildGlobal)
- {
- this._content = aWindow;
- this._tab = aTabChildGlobal;
- this._mm =
- this._content.QueryInterface(Ci.nsIInterfaceRequestor)
- .getInterface(Ci.nsIDocShell)
- .sameTypeRootTreeItem
- .QueryInterface(Ci.nsIDocShell)
- .QueryInterface(Ci.nsIInterfaceRequestor)
- .getInterface(Ci.nsIContentFrameMessageManager);
-
- // nsIFormSubmitObserver callback about invalid forms. See HTMLFormElement
- // for details.
- Services.obs.addObserver(this, "invalidformsubmit", false);
- this._tab.addEventListener("pageshow", this, false);
- this._tab.addEventListener("unload", this, false);
- },
-
- uninit: function()
- {
- Services.obs.removeObserver(this, "invalidformsubmit");
- this._content.removeEventListener("pageshow", this, false);
- this._content.removeEventListener("unload", this, false);
- this._mm = null;
- this._element = null;
- this._content = null;
- this._tab = null;
- },
-
- /*
- * Events
- */
-
- handleEvent: function (aEvent) {
- switch (aEvent.type) {
- case "pageshow":
- if (this._isRootDocumentEvent(aEvent)) {
- this._hidePopup();
- }
- break;
- case "unload":
- this.uninit();
- break;
- case "input":
- this._onInput(aEvent);
- break;
- case "blur":
- this._onBlur(aEvent);
- break;
- }
- },
-
- /*
- * nsIFormSubmitObserver
- */
-
- notifyInvalidSubmit : function (aFormElement, aInvalidElements)
- {
- // We are going to handle invalid form submission attempt by focusing the
- // first invalid element and show the corresponding validation message in a
- // panel attached to the element.
- if (!aInvalidElements.length) {
- return;
- }
-
- // Insure that this is the FormSubmitObserver associated with the
- // element / window this notification is about.
- let element = aInvalidElements.queryElementAt(0, Ci.nsISupports);
- if (this._content != element.ownerGlobal.top.document.defaultView) {
- return;
- }
-
- if (!(element instanceof HTMLInputElement ||
- element instanceof HTMLTextAreaElement ||
- element instanceof HTMLSelectElement ||
- element instanceof HTMLButtonElement)) {
- return;
- }
-
- // Update validation message before showing notification
- this._validationMessage = element.validationMessage;
-
- // Don't connect up to the same element more than once.
- if (this._element == element) {
- this._showPopup(element);
- return;
- }
- this._element = element;
-
- element.focus();
-
- // Watch for input changes which may change the validation message.
- element.addEventListener("input", this, false);
-
- // Watch for focus changes so we can disconnect our listeners and
- // hide the popup.
- element.addEventListener("blur", this, false);
-
- this._showPopup(element);
- },
-
- /*
- * Internal
- */
-
- /*
- * Handles input changes on the form element we've associated a popup
- * with. Updates the validation message or closes the popup if form data
- * becomes valid.
- */
- _onInput: function (aEvent) {
- let element = aEvent.originalTarget;
-
- // If the form input is now valid, hide the popup.
- if (element.validity.valid) {
- this._hidePopup();
- return;
- }
-
- // If the element is still invalid for a new reason, we should update
- // the popup error message.
- if (this._validationMessage != element.validationMessage) {
- this._validationMessage = element.validationMessage;
- this._showPopup(element);
- }
- },
-
- /*
- * Blur event handler in which we disconnect from the form element and
- * hide the popup.
- */
- _onBlur: function (aEvent) {
- aEvent.originalTarget.removeEventListener("input", this, false);
- aEvent.originalTarget.removeEventListener("blur", this, false);
- this._element = null;
- this._hidePopup();
- },
-
- /*
- * Send the show popup message to chrome with appropriate position
- * information. Can be called repetitively to update the currently
- * displayed popup position and text.
- */
- _showPopup: function (aElement) {
- // Collect positional information and show the popup
- let panelData = {};
-
- panelData.message = this._validationMessage;
-
- // Note, this is relative to the browser and needs to be translated
- // in chrome.
- panelData.contentRect = BrowserUtils.getElementBoundingRect(aElement);
-
- // We want to show the popup at the middle of checkbox and radio buttons
- // and where the content begin for the other elements.
- let offset = 0;
-
- if (aElement.tagName == 'INPUT' &&
- (aElement.type == 'radio' || aElement.type == 'checkbox')) {
- panelData.position = "bottomcenter topleft";
- } else {
- let win = aElement.ownerGlobal;
- let style = win.getComputedStyle(aElement, null);
- if (style.direction == 'rtl') {
- offset = parseInt(style.paddingRight) + parseInt(style.borderRightWidth);
- } else {
- offset = parseInt(style.paddingLeft) + parseInt(style.borderLeftWidth);
- }
- let zoomFactor = this._getWindowUtils().fullZoom;
- panelData.offset = Math.round(offset * zoomFactor);
- panelData.position = "after_start";
- }
- this._mm.sendAsyncMessage("FormValidation:ShowPopup", panelData);
- },
-
- _hidePopup: function () {
- this._mm.sendAsyncMessage("FormValidation:HidePopup", {});
- },
-
- _getWindowUtils: function () {
- return this._content.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
- },
-
- _isRootDocumentEvent: function (aEvent) {
- if (this._content == null) {
- return true;
- }
- let target = aEvent.originalTarget;
- return (target == this._content.document ||
- (target.ownerDocument && target.ownerDocument == this._content.document));
- },
-
- QueryInterface : XPCOMUtils.generateQI([Ci.nsIFormSubmitObserver])
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 20:50:50 +0000