/usr/share/xul-ext/form-history-control/chrome/content/overlay/FhcContextMenu.js is in xul-ext-form-history-control 1.4.0.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FhcContextMenu.
*
* The Initial Developer of the Original Code is Stephan Mahieu.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Stephan Mahieu <stephanmahieu@yahoo.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/**
* Handler for the contentAreaContextMenu and the statusbar menu.
* The contentAreaContextMenu menu pops up when right-clicking from within a
* browser window (html page).
* The handlers attaches its own handleEvent method, so each time the
* contentAreaContextMenu or statusbar pops up, the contextmenuPopup() method is
* called.
* The contextmenuPopup method enables/disables the relevant menu-items and also
* contains methods for deleting the history directly without invoking the GUI.
*
* Dependencies:
* FhcMenuOverlay.xul, FhcUtil.js, FhcDbHandler.js,
* FhcBundle.js, FhcDateHandler.js, FhcCleanupFilter.js
*
*/
var FhcContextMenu = {
dbHandler: null,
bundle: null,
preferences: null,
dateHandler: null,
cleanupFilter: null,
keyBindings: null,
restoreItems: [],
/**
* Implementation of the EventListener Interface for listening to
* contentAreaContextMenu and taskbarmenu events.
*
* @param {Event} aEvent
*/
handleEvent: function(aEvent) {
switch(aEvent.type) {
case "load":
// add an eventlistener for the contextmenu-Popup
// can't use onpopupshowing in the xul (need to chain ours, not replace existing!)
var menu = document.getElementById("contentAreaContextMenu");
if (menu) menu.addEventListener("popupshowing", this, false);
if (menu) menu.addEventListener("popuphiding", this, false);
// add an eventlistener for the statusbar-menu-Popup
menu = document.getElementById("formhistctrl-statusbarmenu-popup");
if (menu) menu.addEventListener("popupshowing", this, false);
if (menu) menu.addEventListener("popuphiding", this, false);
// add an eventlistener for the toolbar-menu-Popup
menu = document.getElementById("formhistctrl-toolbarmenu-popup");
if (menu) menu.addEventListener("popupshowing", this, false);
if (menu) menu.addEventListener("popuphiding", this, false);
// add an eventhandler to capture right-click on statusbar icon
var stBar = document.getElementById("formhistctrl-statusbarmenu");
if (stBar) stBar.addEventListener("click", this, false);
// add an eventhandler to capture right-click on toolbar icon
var tlBar = document.getElementById("formhistctrl-toolbarbutton");
if (tlBar) tlBar.addEventListener("click", this, false);
this.dbHandler = new FhcDbHandler();
this.bundle = new FhcBundle();
this.preferences = new FhcPreferenceHandler();
this.dateHandler = new FhcDateHandler(this.bundle);
this.cleanupFilter = new FhcCleanupFilter(
this.preferences,
this.dbHandler,
this.dateHandler);
this.keyBindings = new FhcKeyBindings(this.preferences);
// listen to preference updates
this._registerPrefListener();
// make sure the visibility of the fhc menu's is correct
this._setVisibilityStatusbarMenu(this.preferences.isTaskbarVisible());
this._setVisibilityToolsMenu(!this.preferences.isToolsmenuHidden());
this._setVisibilityContextMenu(!this.preferences.isContextmenuHidden());
// new firefox4 appmenu
this._checkInsertBeforeAfter_bugfix("formhistctrl_app_menu"); // !!!
this._setVisibilityAppMenu(!this.preferences.isAppmenuHidden());
// initialize main keybindings
this._initializeMainKeyset();
break;
case "popupshowing":
this.contextmenuPopup(aEvent);
break;
case "popuphiding":
this.contextmenuHide(aEvent);
break;
case "click":
if (aEvent.button == 2) {
var menuPopup = null;
var position;
switch(aEvent.target.id) {
case "formhistctrl-statusbarmenu":
// Right click statusbar
menuPopup = document.getElementById("formhistory@yahoo.com.statusbarRightClickMenu");
position = "before_start";
break;
// Right click toolbar
case "formhistctrl-toolbarbutton":
menuPopup = document.getElementById("formhistory@yahoo.com.statusbarRightClickMenu");
position = "after_start";
break;
}
if (menuPopup != null) {
menuPopup.openPopup(aEvent.target, position, 0, 0, false, false);
}
}
break;
}
},
/**
* Method called each time the contentAreaContextMenu or statusbar-menu popups.
* Enable/disable the delete/manage menuItems when invoked from an
* input-text-element.
* If a menuitem contains a command, the menuitem can only be disabled by
* disabling the command!
*
* @param {Event} aEvent
*/
contextmenuPopup: function(aEvent) {
var hasFields, manualSaveDisabled;
switch(aEvent.target.id) {
case "contentAreaContextMenu":
var inputField = document.commandDispatcher.focusedElement;
var isInputText = FhcUtil.isInputTextElement(inputField);
var isValueInFormHistory = isInputText && this._isValueInFormHistory(inputField);
hasFields = this._containsInputFields();
manualSaveDisabled = !this.preferences.isManualsaveEnabled();
this._disable("fhc_cmd_DeleteValueThisField", !isValueInFormHistory);
this._disable("fhc_cmd_DeleteEntriesThisField", !isInputText);
this._disable("fhc_cmd_ManageThisField", !isInputText);
//var isInputMultiline = FhcUtil.isMultilineInputElement(inputField);
var isBackupEnabled = this.preferences.isMultilineBackupEnabled();
this._hide("formhistctrl_restore_submenu", !isBackupEnabled);
if (isBackupEnabled) {
this._addRestoreMenuItems("formhistctrl_restore_submenu");
}
this._disable("fhc_cmd_FillFormFieldsRecent", !hasFields);
this._disable("fhc_cmd_FillFormFieldsUsed", !hasFields);
this._disable("fhc_cmd_ClearFilledFormFields", !hasFields);
this._disable("fhc_cmd_SaveThisField", !isInputText);
this._disable("fhc_cmd_SaveThisPage", !hasFields);
this._hide("formhistctrl_context_menuitem_savefield", manualSaveDisabled);
this._hide("formhistctrl_context_menuitem_savepage", manualSaveDisabled);
break;
case "formhistctrl-statusbarmenu-popup":
hasFields = this._containsInputFields();
manualSaveDisabled = !this.preferences.isManualsaveEnabled();
this._disable("fhc_cmd_FillFormFieldsRecent", !hasFields);
this._disable("fhc_cmd_FillFormFieldsUsed", !hasFields);
this._disable("fhc_cmd_ClearFilledFormFields", !hasFields);
this._disable("fhc_cmd_SaveThisPage", !hasFields);
this._hide("formhistctrl_sbmenuitem_savepage", manualSaveDisabled);
break;
case "formhistctrl-toolbarmenu-popup":
hasFields = this._containsInputFields();
manualSaveDisabled = !this.preferences.isManualsaveEnabled();
this._disable("fhc_cmd_FillFormFieldsRecent", !hasFields);
this._disable("fhc_cmd_FillFormFieldsUsed", !hasFields);
this._disable("fhc_cmd_ClearFilledFormFields", !hasFields);
this._disable("fhc_cmd_SaveThisPage", !hasFields);
this._hide("formhistctrl_tbmenuitem_savepage", manualSaveDisabled);
break;
}
return true;
},
/**
* Re-enable commands that were disabled in order to "grey out" menu-items.
* Method is called each time one of the menu's hides.
* The commands are also used in global keybindings, so we have to re-enable
* the commands in order for keybindings to function all the time.
*/
contextmenuHide: function() {
this._disable("fhc_cmd_DeleteValueThisField", false);
this._disable("fhc_cmd_DeleteEntriesThisField", false);
this._disable("fhc_cmd_ManageThisField", false);
this._disable("fhc_cmd_FillFormFieldsRecent", false);
this._disable("fhc_cmd_FillFormFieldsUsed", false);
this._disable("fhc_cmd_ClearFilledFormFields", false);
this._disable("fhc_cmd_SaveThisField", false);
this._disable("fhc_cmd_SaveThisPage", false);
},
/**
* Delete the value found in the current focused text-input-field from the
* FormHistory database.
*/
menuDeleteValueThisField: function() {
var inputField = document.commandDispatcher.focusedElement;
var isInputText = FhcUtil.isInputTextElement(inputField);
var isValueInFormHistory = isInputText && this._isValueInFormHistory(inputField);
if (!isValueInFormHistory) {
return;
}
var fieldname = FhcUtil.getElementNameOrId(inputField);
if (inputField && ("" != inputField.value)) {
var doDelete = true;
if (this.preferences.isWarnOnDeleteOne()) {
var result = FhcUtil.confirmDialog(
this.bundle.getString("popupmenu.prompt.deletehistorythisfieldandvalue.title"),
this.bundle.getString("popupmenu.prompt.deletehistorythisfieldandvalue", [inputField.value, fieldname]),
this.bundle.getString("prompt.check.delete.singleentry.askagain"));
if (result.isOkay && result.isChecked) {
this.preferences.setWarnOnDeleteOne(false);
}
doDelete = result.isOkay;
}
if (doDelete) {
if (this.dbHandler.deleteEntryByNameAndValue(fieldname, inputField.value)) {
// clear value from inputelement and reset focus
inputField.value = "";
window.focus();
inputField.focus();
} else {
// Deleting entry failed! (should never occur)
}
}
}
},
/**
* Delete all values for the current focused text-input-field from the
* FormHistory database.
*/
menuDeleteEntriesThisField: function() {
var inputField = document.commandDispatcher.focusedElement;
var isInputText = FhcUtil.isInputTextElement(inputField);
if (!isInputText) {
return;
}
var fieldname = FhcUtil.getElementNameOrId(inputField);
var doDelete = true;
if (this.preferences.isWarnOnDeleteMultiple()) {
var result = FhcUtil.confirmDialog(
this.bundle.getString("popupmenu.prompt.deletehistorythisfield.title"),
this.bundle.getString("popupmenu.prompt.deletehistorythisfield", [fieldname]),
this.bundle.getString("prompt.check.delete.singleentry.askagain"));
if (result.isOkay && result.isChecked) {
this.preferences.setWarnOnDeleteMultiple(false);
}
doDelete = result.isOkay;
}
if (doDelete) {
if (this.dbHandler.deleteEntriesByName(fieldname)) {
// clear value from inputelement and reset focus
inputField.value = "";
window.focus();
inputField.focus();
} else {
// Deleting entries failed! (should never occur)
}
}
},
/**
* Fill all empty fields with the most recent entries.
*/
menuFillFormFieldsRecent: function() {
var mainDocument = window.getBrowser().contentDocument;
this._fillEmptyInputFields(mainDocument, "recent");
this._setFormElements(mainDocument);
},
/**
* Fill all empty fields with the most often used entries.
*/
menuFillFormFieldsUsed: function() {
var mainDocument = window.getBrowser().contentDocument;
this._fillEmptyInputFields(mainDocument, "often");
this._setFormElements(mainDocument);
},
/**
* Restore all fields filled by me.
*/
menuClearFilledFormFields: function() {
var mainDocument = window.getBrowser().contentDocument;
this._clearFilledInputFields(mainDocument);
},
/**
* Display an infolabel next to each formfield on the page.
*/
menuShowFormFields: function() {
var mainDocument = window.getBrowser().contentDocument;
this._displayFormFields(mainDocument);
},
/**
* Cleanup the formhistory database.
*/
cleanupFormhistoryNow: function() {
var delEntries = [];
var allEntries = this.dbHandler.getAllEntries();
if (allEntries && allEntries.length > 0) {
delEntries = this.cleanupFilter.getMatchingEntries(allEntries);
if (delEntries && delEntries.length > 0) {
if (this.dbHandler.deleteEntries(delEntries)) {
this._notifyStoreChanged();
}
}
}
var statusText = "Form History ";
if (delEntries && 0 < delEntries.length) {
statusText += this.bundle.getString("prefwindow.cleanup.status.deleted", [delEntries.length])
} else {
statusText += this.bundle.getString("prefwindow.cleanup.status.nothingdeleted");
}
var notBox = gBrowser.getNotificationBox();
var n = notBox.getNotificationWithValue('popup-blocked');
if(n) {
// already showing, put in my message
n.label = statusText;
} else {
notBox.appendNotification(statusText, 'popup-blocked',
'chrome://browser/skin/Info.png',
notBox.PRIORITY_INFO_MEDIUM, []);
}
},
/**
* Save the current field to the formhistory database.
*/
menuSaveThisField: function() {
this._removeImageContainer();
var inputField = document.commandDispatcher.focusedElement;
var image;
if (FhcUtil.isInputTextElement(inputField)) {
if (!this._isValueInFormHistory(inputField)) {
this._saveFieldInDatabase(inputField);
image = this._createSavedFieldImage('fhcSaveMessageField', inputField, true);
}
else {
this._updateFieldInDatabase(inputField);
image = this._createSavedFieldImage('fhcSaveMessageField', inputField, false);
}
this._notifyStoreChanged();
this._addToImageContainer(image);
// show confirmation message
var msg = this.bundle.getString("page.prompt.traymessage.fieldsaved");
FhcUtil.showTrayMessage('fhcSaveMessage', msg, 3000);
}
},
/**
* Save all fields on the current page to the formhistory database.
*/
menuSaveThisPage: function() {
this._removeImageContainer();
var tags = FhcUtil.getAllNonEmptyVisibleInputfields();
var image, inputField, countNew = 0, countOld = 0;
for (var ii=0; ii < tags.length; ii++) {
inputField = tags[ii];
if (!this._isValueInFormHistory(inputField)) {
this._saveFieldInDatabase(inputField);
countNew++;
image = this._createSavedFieldImage('fhcSavedField'+ii, inputField, true);
}
else {
this._updateFieldInDatabase(inputField);
countOld++;
image = this._createSavedFieldImage('fhcSkipField'+ii, inputField, false);
}
this._addToImageContainer(image);
}
if (countNew > 0 || countOld > 0) {
this._notifyStoreChanged();
}
// show confirmation message
var msg = this.bundle.getString("page.prompt.traymessage.allfieldssaved");
FhcUtil.showTrayMessage('fhcSaveMessageFields', msg, 3000);
},
/**
* Get content backups (max. 10) for the current focussed multiline inputfield
* and add menuitems to the menu for each.
*
* @param menuId {Element} the submenu
*/
_addRestoreMenuItems: function(menuId) {
var menu = document.getElementById(menuId);
// delete old menuitems
while (menu.itemCount > 0) {
menu.removeItemAt(0);
}
// try to find saved editor content for inputfield
this.restoreItems = [];
var inputField = document.commandDispatcher.focusedElement;
if (inputField) {
var props = this._getMultilineProperties(inputField);
this.restoreItems = this.dbHandler.findLastsavedItems(props);
}
// add a menuitem for every found restoreItem
var menuItem;
if (this.restoreItems.length == 0) {
menuItem = menu.appendItem(
this.bundle.getString("contextmenu.item.restore.nobackupsfound"));
menuItem.setAttribute("disabled", true);
} else {
var restoreItem, previewText;
for (var ii=0; ii<this.restoreItems.length; ii++) {
restoreItem = this.restoreItems[ii];
previewText = "";
if (restoreItem.content.length <= 13) {
previewText = restoreItem.content.substr(0, 20);
} else {
previewText = restoreItem.content.substr(0, 17) + "...";
}
menuItem = menu.appendItem(
this.dateHandler.toDateString(restoreItem.lastsaved) +
", " + previewText);
menuItem.addEventListener("click", function(event){FhcContextMenu._handleRestoreEvent(event)}, false);
menuItem.setAttribute("restoreitemidx", ii);
menuItem.setAttribute("tooltiptext", restoreItem.content.substr(0, 250));
}
}
menuItem = menu.appendItem(
this.bundle.getString("contextmenu.item.restore.more"));
menuItem.addEventListener("click",
function(){FhcShowDialog.doShowFormHistoryControl({multilineTab:true})}, false);
},
/**
* Restore multilinefield has been selected from the menu.
* Get the selected content and push it into the focused inputfield.
*
* @param event {Event} The menuitem event that triggered this action.
*/
_handleRestoreEvent: function(event) {
var menuItem = event.originalTarget;
//dump("You clicked on restore item (" + menuItem.getAttribute("restoreitemidx") + ")\n");
var idx = menuItem.getAttribute("restoreitemidx");
var restoreItem = this.restoreItems[idx];
// push saved content back into multiline element
var inputField = document.commandDispatcher.focusedElement;
switch(restoreItem.type) {
case "textarea":
inputField.value = restoreItem.content;
break;
case "html":
inputField.body.textContent = restoreItem.content;
break;
case "iframe":
inputField.textContent = restoreItem.content;
break;
}
},
/**
* Collect all relevant properties of the inputField.
*
* @param inputField {Element}
* @return {Object} all relevant propeties neede for a database lookup.
*/
_getMultilineProperties: function(inputField) {
var result = {
id: "",
name: "",
formid: "",
host: "",
type: ""
};
result.id = (inputField.id) ? inputField.id : ((inputField.name) ? inputField.name : "");
result.name = (inputField.name) ? inputField.name : ((inputField.id) ? inputField.id : "");
var uri = null;
var nodename = inputField.nodeName.toLowerCase();
if ("textarea" == nodename) {
result.type = "textarea";
uri = inputField.ownerDocument.documentURIObject;
}
else if ("html" == nodename) {
var p = inputField.parentNode;
if (p && "on" == p.designMode) {
result.type = "html";
uri = p.ownerDocument.documentURIObject;
}
}
else if ("body" == nodename) {
var e = inputField.ownerDocument.activeElement;
if ("true" == e.contentEditable) {
result.type = "iframe";
uri = e.ownerDocument.documentURIObject;
}
}
result.host = this._getHost(uri);
var insideForm = false;
var parentElm = inputField;
while(parentElm && !insideForm) {
parentElm = parentElm.parentNode;
insideForm = (parentElm && "FORM" == parentElm.tagName);
}
if (insideForm) {
result.formid = (parentElm.id) ? parentElm.id : ((parentElm.name) ? parentElm.name : "");
}
return result;
},
/**
* Return the host of an URI.
*/
_getHost: function(uri) {
if (uri) {
if (uri.schemeIs("file")) {
return "localhost";
} else {
return uri.host;
}
}
return "";
},
/**
* Save the inputfield in the formhistory database.
*
* @param inputField {DOM Element}
* the inputfield to save
*/
_saveFieldInDatabase: function(inputField) {
var name = FhcUtil.getElementNameOrId(inputField);
var now = this.dateHandler.getCurrentDate();
var newEntry = {
name: name,
value: inputField.value,
used: 1,
first: now,
last: now
};
this.dbHandler.addEntry(newEntry, null);
},
/**
* Update the inputfield in the formhistory database.
*
* @param inputField {DOM Element}
* the inputfield to update
*/
_updateFieldInDatabase: function(inputField) {
var name = FhcUtil.getElementNameOrId(inputField);
var now = this.dateHandler.getCurrentDate();
this.dbHandler.updateEntryStatistics(name, inputField.value, now);
},
/**
* Create an image with a position on the right side of an inputfield.
*
* @param id {String}
* the id of the div element to create and add to the page
*
* @param sourceElem {DOM element}
* the element the image is postioned next to
*
* @param isNew {Boolean}
* if true show full color image otherwise grey
*
* @return {DOM element}
* a div containing an image
*/
_createSavedFieldImage: function(id, sourceElem, isNew) {
var document = sourceElem.ownerDocument;
var div = document.createElement('div');
var style = 'z-index: 1000; cursor:default; ';
var compstyle = document.defaultView.getComputedStyle(sourceElem, null);
var width = parseInt(compstyle.getPropertyValue("width").replace('px', ''));
var padding = parseInt(compstyle.getPropertyValue("padding-right").replace('px', ''));
var border = parseInt(compstyle.getPropertyValue("border-right-width").replace('px', ''));
var left = 0, top = 0, elem = sourceElem;
if (elem.offsetParent) {
do {
left += elem.offsetLeft;
top += elem.offsetTop;
} while ((elem = elem.offsetParent));
}
style += 'position:absolute; top:' + top + 'px; ';
style += 'left:' + (left + width + padding + border + 4) + 'px; ';
div.setAttribute('id', id);
div.addEventListener("click", function(){this.style.display='none';}, false);
div.setAttribute('style', style);
var innerDiv = document.createElement('div');
style = "width:22px; height:22px; color:white; text-align:center;";
if (isNew) {
style += " background-color:black;";
} else {
style += " background-color:gray;";
}
innerDiv.setAttribute("style", style);
innerDiv.appendChild(document.createTextNode("✔"));
div.appendChild(innerDiv);
return div;
},
/**
* Add the supplied image as a child in a div-container. If the div container
* not exists, it will be created. A timer is added upon creation to remove
* the container automatically after 5 seconds.
*
* @param image {DOM Element} the image (div)
*/
_addToImageContainer: function(image) {
var document = image.ownerDocument;
// collect all images in one container
var divContainer = document.getElementById('fhcImageContainer');
// create container if it does not exist
if (!divContainer) {
divContainer = document.createElement('div');
divContainer.setAttribute('id', 'fhcImageContainer');
document.body.appendChild(divContainer);
// remove the container (plus images) automatically after 3 secs
FhcUtil.fadeOutAndRemoveAfter(document, 'fhcImageContainer', 5000);
}
// remove element if it already exist
this._removeElement(document, image.id);
// add image to the container
divContainer.appendChild(image);
},
/**
* Remove the image container.
*/
_removeImageContainer: function(doc) {
if (!doc) doc = window.getBrowser().contentDocument;
this._removeElement(doc, 'fhcImageContainer');
// recurse childdocuments (if any)
for (var jj=0; jj < doc.defaultView.frames.length; jj++) {
this._removeImageContainer(doc.defaultView.frames[jj].document);
}
},
/**
* Remove an element from a document.
*
* @param document {DOM document}
* the document from which the element is removed
*
* @param id {String}
* the id of the DOM element to remove from the page
*/
_removeElement: function(document, id) {
var element = document.getElementById(id);
if (element && element.parentNode) {
element.parentNode.removeChild(element);
}
},
/**
* Disable/enable an element using the "disabled" attribute. Using the
* disabled property does not seem to work for commands.
*
* @param id {String}
* the id of the DOM element
*
* @param flag (boolean}
* whether to enable (false) or disable (true) the element
*/
_disable: function(id, flag) {
var obj = document.getElementById(id);
if (flag) {
obj.setAttribute("disabled", 'true');
} else {
obj.removeAttribute("disabled");
}
},
/**
* Hide/show an element using the "hidden" attribute.
*
* @param id {String}
* the id of the DOM element
*
* @param flag (boolean}
* whether to hide (true) or show (false) the element
*/
_hide: function(id, flag) {
var obj = document.getElementById(id);
if (flag) {
obj.setAttribute("hidden", 'true');
} else {
obj.removeAttribute("hidden");
}
},
/**
* Send notification to observers that the formhistory store has changed.
*/
_notifyStoreChanged: function() {
var observerService = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
observerService.notifyObservers(null, "sessionstore-state-write-complete", "");
},
/**
* Determine if the inputField has a value that occurs in the FormHistory
* database.
*
* @param inputField {DOM element}
* the input textfield
*
* @return {Boolean}
* whether or not the inputField occurs in the FormHistory database
*/
_isValueInFormHistory: function(inputField) {
var hasValue = ("" != FhcUtil.getElementValueIfNotEmpty(inputField));
return hasValue && this.dbHandler.entryExists(FhcUtil.getElementNameOrId(inputField), inputField.value);
},
/**
* Determine if inputFields are present in the current HTML document.
*
* @return {Boolean}
* whether or not the current HTML document contains input fields
*/
_containsInputFields: function() {
var mainDocument = window.getBrowser().contentDocument;
var inputFields = FhcUtil.getInputTextNames(mainDocument);
return (inputFields.length > 0);
},
/**
* Set formfields of type radio, checkbox, select or textare with data from
* the formhistory.
*
* @param document {DOM Document}
* the HTML document containing zero or more inputfields
*
*/
_setFormElements: function(document) {
//dump("_setFormElements()\n");
//var start = new Date();
var allForms = FhcUtil.getAllFormElements(document);
var form, formElements, uri, host, formField, storedElement;
for (var i=0; i<allForms.length; i++) {
form = allForms[i];
if (form && form.elements) {
formElements = form.elements;
uri = form.ownerDocument.documentURIObject;
host = this._getHost(uri);
for (var f=0; f<formElements.length; f++) {
formField = formElements[f];
var formElementToFind = {
host: host,
formid: this._getId(form),
id: this._getId(formField),
name: null,
type: formField.type
};
switch(formField.type){
case "number":
case "range":
case "color":
formElementToFind.name = (formField.name) ? formField.name : "";
storedElement = this.dbHandler.findFormElement(formElementToFind);
if (storedElement) {
formField.value = storedElement.value;
}
break;
case "radio":
case "checkbox":
formElementToFind.name = (formField.name) ? formField.name : "";
storedElement = this.dbHandler.findFormElement(formElementToFind);
if (storedElement && !(storedElement.selected === formField.checked)) {
// only check a radiobutton, never uncheck
if (! (formField.type==="radio" && !storedElement.selected)) {
formField.checked = storedElement.selected;
}
}
break;
case "select":
case "select-multiple":
case "select-one":
if (formField.options) {
var option;
for (var j=0; j<formField.options.length; j++) {
option = formField.options[j];
formElementToFind.name = option.value;
storedElement = this.dbHandler.findFormElement(formElementToFind);
if (storedElement && !(storedElement.selected === option.selected)) {
option.selected = storedElement.selected;
}
}
}
break;
case "textarea":
if (!formField.value || "" === formField.value) {
formElementToFind.name = this._getId(formField);
storedElement = this.dbHandler.findLastsavedItem(formElementToFind);
if (storedElement && storedElement.content) {
formField.value = storedElement.content;
}
}
break;
}
}
}
}
//var end = new Date();
//dump("_setFormElements finished, duration:" + (end.getTime() - start.getTime()) + " ms\n");
},
/**
* Fill empty input fields with data from the formhistory.
*
* @param document {DOM Document}
* the HTML document containing zero or more inputfields
*
* @param type {String ["recent", "latest"]}
* the type of values for filling fileds
*/
_fillEmptyInputFields: function(document, type) {
var tags = document.getElementsByTagName("input");
for (var ii=0; ii < tags.length; ii++) {
if (FhcUtil.isInputTextElement(tags[ii])) {
var elemHtmlInput = tags[ii];
var fldName = FhcUtil.getElementNameOrId(elemHtmlInput);
// Exclude disabled, hidden/not visible
if (!elemHtmlInput.disabled && !FhcUtil.elementIsHidden(elemHtmlInput)) {
if (elemHtmlInput.value == "" || elemHtmlInput.hasAttribute("fhcCustomProperty")) {
var value;
switch (type) {
case "recent":
value = this.dbHandler.getMostRecentEntry(fldName);
break;
case "often":
value = this.dbHandler.getMostUsedEntry(fldName);
break;
}
if (value != "") {
// Set the new value
elemHtmlInput.value = value;
// keep track of changes made by FHC
elemHtmlInput.setAttribute("fhcCustomProperty", "FHC");
// change style to indicate the field is filled by FHC
this._setFhcStyle(elemHtmlInput);
}
}
}
}
}
// child documents?
for (var jj=0; jj < document.defaultView.frames.length; jj++) {
// recurse childdocument
this._fillEmptyInputFields(document.defaultView.frames[jj].document, type);
}
},
/**
* Clear the fields filled by FHC.
*
* @param document {DOM Document}
* the HTML document containing zero or more inputfields
*/
_clearFilledInputFields: function(document) {
var tags = document.getElementsByTagName("input");
for (var ii=0; ii < tags.length; ii++) {
if (FhcUtil.isInputTextElement(tags[ii])) {
var elemHtmlInput = tags[ii];
if (elemHtmlInput.hasAttribute("fhcCustomProperty")) {
// remove custom attribute
elemHtmlInput.removeAttribute("fhcCustomProperty");
// clear the value and restore the original style
elemHtmlInput.value = "";
this._resetFhcStyle(elemHtmlInput);
}
}
}
// child documents?
for (var jj=0; jj < document.defaultView.frames.length; jj++) {
// recurse childdocument
this._clearFilledInputFields(document.defaultView.frames[jj].document);
}
},
/**
* Set a special style on an element to indicate value has been changed.
*
* @param elem {DOM element}
* the text inputfield
*/
_setFhcStyle: function(elem) {
// change style to indicate the field is filled by FHC
if (this.preferences.isQuickFillChangeBgColor()) {
this._setNewStyle(elem, "backgroundColor", this.preferences.getQuickFillChangeBgColor());
}
if (this.preferences.isQuickFillChangeBrdrColor()) {
this._setNewStyle(elem, "borderColor", this.preferences.getQuickFillChangeBrdrColor());
}
if (this.preferences.isQuickFillChangeBrdrThickness()) {
//this._setNewStyle(elem, "borderStyle", "solid");
this._setNewStyle(elem, "borderWidth", this.preferences.getQuickFillChangeBrdrThickness() + "px");
}
},
/**
* Reset the style of the given element to its original state.
*
* @param elem {DOM element}
* the text inputfield
*/
_resetFhcStyle: function(elem) {
// restore the original style (if not void)
this._restoreStyle(elem, "backgroundColor");
this._restoreStyle(elem, "borderWidth");
this._restoreStyle(elem, "borderStyle");
this._restoreStyle(elem, "borderColor");
},
/**
* Set a new value for the given style of element elem.
* Store the original style in a custom attribute so it can
* be restored later.
*
* @param elem {DOM element}
* the element for which the style must be restored
*
* @param style {String}
* the particular style to restore
*/
_restoreStyle: function(elem, style) {
var orgAttribute = "fhc_orgstyle_" + style;
if (elem.hasAttribute(orgAttribute)) {
elem.style[style] = elem.getAttribute(orgAttribute);
elem.removeAttribute(orgAttribute);
}
},
/**
* Set a new value for the given style of an element.
* Store the original stylevalue in a custom attribute.
*
* @param elem {DOM element}
* the element for which the style is changed
*
* @param style {String}
* the new style to apply
*
* @param value {String}
* the new stylevalue
*/
_setNewStyle: function(elem, style, value) {
var orgAttribute = "fhc_orgstyle_" + style;
if (!elem.hasAttribute(orgAttribute)) {
// store current value
elem.setAttribute(orgAttribute, elem.style[style]);
// apply new style
elem.style[style] = value;
}
},
/**
* Create (toggle) a tooltip-like element right next to each formfield.
* The new element displays the name of the formfield. If the new element
* already exists, it will be deleted.
*
* @param document {DOM Document}
* the HTML document containing zero or more formfields.
*/
_displayFormFields: function(document) {
var tags = document.getElementsByTagName("input");
var elemHtmlInput, div, id;
for (var ii=0; ii < tags.length; ii++) {
if (FhcUtil.isInputTextElement(tags[ii])) {
elemHtmlInput = tags[ii];
// Exclude hidden/not visible
if (FhcUtil.elementIsVisible(elemHtmlInput)) {
id = 'fhcFldInfo' + ii;
if (document.getElementById(id)) {
// Remove info element
document.body.removeChild(document.getElementById(id));
} else {
// Insert info element
div = this._createInfoElement(document, id, elemHtmlInput);
document.body.appendChild(div);
}
}
}
}
// child documents?
for (var jj=0; jj < document.defaultView.frames.length; jj++) {
// recurse childdocument
this._displayFormFields(document.defaultView.frames[jj].document);
}
},
/**
* Create a div element for displaying the fieldname next to a formfield.
*
* @param document {DOM Document}
* the HTML document containing the inputfield
*
* @param id {String}
* the unique id for the div element
*
* @param sourceElem {DOM Element}
* the inputfield determining the position for the new div element
*
* @return {DOM Element}
* the newly created div, absolute positioned next to the sourceElem
*/
_createInfoElement: function(document, id, sourceElem) {
var fldName = FhcUtil.getElementNameOrId(sourceElem);
if (fldName == '') {
fldName = '\u00a0'; //
}
var style = 'display:block; border:1px solid #000; padding: 0 4px; ' +
'background-color:#FFFFAA; color:#000; opacity: 0.75; ' +
'font: bold 11px sans-serif; text-decoration:none; text-align:left; ' +
'z-index: 1000; cursor:default; box-shadow: 3px 3px 2px black; ';
var compstyle = document.defaultView.getComputedStyle(sourceElem, null);
var width = parseInt(compstyle.getPropertyValue("width").replace('px', ''));
var padding = parseInt(compstyle.getPropertyValue("padding-right").replace('px', ''));
var border = parseInt(compstyle.getPropertyValue("border-right-width").replace('px', ''));
var left = 0, top = 0, elem = sourceElem;
if (elem.offsetParent) {
do {
left += elem.offsetLeft;
top += elem.offsetTop;
} while ((elem = elem.offsetParent));
}
style += 'position:absolute; top:' + top + 'px; ';
style += 'left:' + (left + width + padding + border + 4) + 'px; ';
var div = document.createElement('div');
div.setAttribute('id', id);
div.setAttribute('title', this._getFormInfoText(sourceElem));
div.setAttribute('style', style);
div.addEventListener("mouseenter", function(){this.style.opacity=1;this.style.zIndex=1002;}, false);
div.addEventListener("mouseleave", function(){this.style.opacity=0.75;this.style.zIndex=1001;}, false);
div.appendChild(document.createTextNode(fldName));
var innerDiv = document.createElement('div');
div.appendChild(innerDiv);
div.addEventListener("click", function(){
var e=document.getElementById(this.id + 'inner');
if(e.style.display=='none') {
e.style.display='block';
this.style.zIndex=1001;
} else {
e.style.display='none';
this.style.zIndex=1000;
}
}, false);
innerDiv.setAttribute('id', id + 'inner');
innerDiv.setAttribute('title', ' ');
innerDiv.setAttribute('style',
'display:none; background-color:#FFDCCF; margin:5px; padding:5px; ' +
'font-weight: normal; border:1px inset #FFDCCF; ' +
'box-shadow: inset 0 0 8px rgba(55, 20, 7, 0.5)');
innerDiv.appendChild(this._getFormInfoHTML(sourceElem, document));
return div;
},
/**
* Collect the attributes for the element and its form container and
* return as String.
*
* @param element {DOM Element}
* the inputfield
*
* @param {DOM Document}
* the HTML document object
*
* @return {DOM}
* info about element and form
*/
_getFormInfoHTML: function(element, document) {
var info = document.createElement('div');
var inputBold = document.createElement('b');
inputBold.textContent = '<INPUT>';
info.appendChild(inputBold);
info.appendChild(document.createElement('br'));
for (var j = 0; j < element.attributes.length; j++) {
info.appendChild(document.createTextNode(element.attributes[j].name + '=' + element.attributes[j].value));
info.appendChild(document.createElement('br'));
}
var form = element;
while (form.parentNode && form.localName != 'form') {
form = form.parentNode;
}
if (form && form.localName == 'form') {
info.appendChild(document.createElement('br'));
var formBold = document.createElement('b');
formBold.textContent = '<FORM>';
info.appendChild(formBold);
info.appendChild(document.createElement('br'));
for (var i = 0; i < form.attributes.length; i++) {
info.appendChild(document.createTextNode(form.attributes[i].name + '=' + form.attributes[i].value));
info.appendChild(document.createElement('br'));
}
}
return info;
},
/**
* Collect the attributes for the element and its form container and
* return as String.
*
* @param element {DOM Element}
* the inputfield
*
* @return {String}
* info about element and form
*/
_getFormInfoText: function(element) {
var sep = ' ';
var result = 'INPUT: ';
for (var j = 0; j < element.attributes.length; j++) {
result += element.attributes[j].name + '=' + element.attributes[j].value + sep;
}
var form = element;
while (form.parentNode && form.localName != 'form') {
form = form.parentNode;
}
if (form && form.localName == 'form') {
result += ' # FORM: ';
for (var i = 0; i < form.attributes.length; i++) {
result += form.attributes[i].name + '=' + form.attributes[i].value + sep;
}
}
return result;
},
/**
* Get the id of a HTML element, if id not present return the name.
* If neither is present return an empty string.
*
* @param element {HTML Element}
* @return {String} id, name or empty string
*/
_getId: function(element) {
return (element.id) ? element.id : ((element.name) ? element.name : "");
},
/**
* Register a preference listener to act upon relevant preference changes.
*/
_registerPrefListener: function() {
this.preferenceListener = new FhcUtil.PrefListener("extensions.formhistory.",
function(branch, name) {
if (name.substring(0,11) == "keybinding.") {
FhcContextMenu.keyBindings.updateMainKeyset(name.substring(11), true);
return;
}
var doShow;
switch (name) {
case "showStatusBarIcon":
doShow = FhcContextMenu.preferences.isTaskbarVisible();
FhcContextMenu._setVisibilityStatusbarMenu(doShow);
break;
case "hideToolsMenuItem":
doShow = !FhcContextMenu.preferences.isToolsmenuHidden();
FhcContextMenu._setVisibilityToolsMenu(doShow);
break;
case "hideAppMenuItem":
doShow = !FhcContextMenu.preferences.isAppmenuHidden();
FhcContextMenu._setVisibilityAppMenu(doShow);
break;
case "hideContextMenuItem":
doShow = !FhcContextMenu.preferences.isContextmenuHidden();
FhcContextMenu._setVisibilityContextMenu(doShow);
break;
}
});
this.preferenceListener.register();
},
/**
* Set or clear the hidden attribute of the statusbar menu.
*
* @param doShow (Boolean)
* show or hide the menu
*/
_setVisibilityStatusbarMenu: function(doShow) {
var menuElem = document.getElementById("formhistctrl-statusbarmenu");
if (!doShow) {
menuElem.setAttribute("hidden", true);
} else {
menuElem.removeAttribute("hidden");
}
},
/**
* Set or clear the hidden attribute of the FormHistoryControl tools menu.
*
* @param doShow (Boolean)
* show or hide the menu
*/
_setVisibilityToolsMenu: function(doShow) {
var menuElem = document.getElementById("formhistctrl_tools_menu");
if (!doShow) {
menuElem.setAttribute("hidden", true);
} else {
menuElem.removeAttribute("hidden");
}
},
/**
* Set or clear the hidden attribute of the FormHistoryControl App menu,
* (menu introduced in FF4).
*
* @param doShow (Boolean)
* show or hide the menu
*/
_setVisibilityAppMenu: function(doShow) {
var menuElem = document.getElementById("formhistctrl_app_menu");
if (menuElem) {
if (!doShow) {
menuElem.setAttribute("hidden", true);
// // BugFix: hiding the submenu initiated indirectly from the menu
// // causes the menu to not function any more.
// var appMenu = document.getElementById("appmenu-popup");
// appMenu.parentNode.insertBefore(appMenu, null);
} else {
menuElem.removeAttribute("hidden");
}
}
},
/**
* Set or clear the hidden attribute of the FormHistoryControl context menu.
*
* @param doShow (Boolean)
* show or hide the menu
*/
_setVisibilityContextMenu: function(doShow) {
var menuSep = document.getElementById("formhistory-sep");
var menuElem = document.getElementById("formhistctrl_context_menu");
if (!doShow) {
menuSep.setAttribute("hidden", true);
menuElem.setAttribute("hidden", true);
} else {
menuSep.removeAttribute("hidden");
menuElem.removeAttribute("hidden");
}
},
/**
* Initialize the keybindings for the mainKeyset.
*/
_initializeMainKeyset: function() {
var Ids = [
"shortcutManager",
"shortcutManageThis",
"shortcutDeleteValueThis",
"shortcutDeleteThis",
"shortcutFillMostRecent",
"shortcutFillMostUsed",
"shortcutShowFormFields",
"shortcutClearFields",
"shortcutCleanupNow",
"shortcutSaveThisField",
"shortcutSaveThisPage"];
for (var i=0; i<Ids.length; i++) {
this.keyBindings.updateMainKeyset(Ids[i], false);
}
},
/**
* Can not get the insertbefore or insertafter attribute working for
* menu elements overlayed to the new App-menu introduced in FF4.
* This method programatically achieves the expected behaviour.
*
* @param fhcId {String}
* the id of the element to check for insertbefore/insertafter
*/
_checkInsertBeforeAfter_bugfix: function(fhcId) {
var menuElem = document.getElementById(fhcId);
if (menuElem && menuElem.attributes) {
var before = menuElem.attributes.getNamedItem("insertbefore");
var after = menuElem.attributes.getNamedItem("insertafter");
if (before && before.value) {
var beforeItem, beforeIds = before.value.split(",");
for (var i=0; i < beforeIds.length; i++) {
beforeItem = document.getElementById(beforeIds[i]);
if (beforeItem && beforeItem.previousSibling && fhcId != beforeItem.previousSibling.id) {
menuElem.parentNode.removeChild(menuElem);
beforeItem.parentNode.insertBefore(menuElem, beforeItem);
i = beforeIds.length;
}
}
}
else if (after && after.value) {
var afterItem, afterIds = after.value.split(",");
for (var j=0; j < afterIds.length; j++) {
afterItem = document.getElementById(afterIds[j]);
if (afterItem && (afterItem.nextSibling == null
|| (afterItem.nextSibling && fhcId != afterItem.nextSibling.id))) {
menuElem.parentNode.removeChild(menuElem);
afterItem.parentNode.insertBefore(menuElem, afterItem.nextSibling);
j = afterIds.length;
}
}
}
}
}
}
// Implement the handleEvent() method for this handler to work
window.addEventListener("load", FhcContextMenu, false);
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