/* 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";
// This is loaded into chrome windows with the subscript loader. Wrap in
// a block to prevent accidentally leaking globals onto `window`.
{
const cachedFragments = {
get entities() {
return ["chrome://global/locale/textcontext.dtd"];
},
get editMenuItems() {
return `
`;
},
get normal() {
delete this.normal;
this.normal = MozXULElement.parseXULToFragment(
`
`
);
MozXULElement.insertFTLIfNeeded("toolkit/global/textActions.ftl");
return this.normal;
},
get spellcheck() {
delete this.spellcheck;
this.spellcheck = MozXULElement.parseXULToFragment(
`
`,
this.entities
);
return this.spellcheck;
},
};
class MozInputBox extends MozXULElement {
static get observedAttributes() {
return ["spellcheck"];
}
attributeChangedCallback(name, oldValue, newValue) {
if (name === "spellcheck" && oldValue != newValue) {
this._initUI();
}
}
connectedCallback() {
this._initUI();
}
_initUI() {
this.spellcheck = this.hasAttribute("spellcheck");
if (this.menupopup) {
this.menupopup.remove();
}
this.setAttribute("context", "_child");
this.appendChild(
this.spellcheck
? cachedFragments.spellcheck.cloneNode(true)
: cachedFragments.normal.cloneNode(true)
);
this.menupopup = this.querySelector(".textbox-contextmenu");
this.menupopup.addEventListener("popupshowing", event => {
let input = this._input;
if (document.commandDispatcher.focusedElement != input) {
input.focus();
}
this._doPopupItemEnabling(event.target);
});
if (this.spellcheck) {
this.menupopup.addEventListener("popuphiding", event => {
if (this.spellCheckerUI) {
this.spellCheckerUI.clearSuggestionsFromMenu();
this.spellCheckerUI.clearDictionaryListFromMenu();
}
});
}
this.menupopup.addEventListener("command", event => {
var cmd = event.originalTarget.getAttribute("cmd");
if (cmd) {
this.doCommand(cmd);
event.stopPropagation();
}
});
}
_doPopupItemEnablingSpell(popupNode) {
var spellui = this.spellCheckerUI;
if (!spellui || !spellui.canSpellCheck) {
this._setMenuItemVisibility("spell-no-suggestions", false);
this._setMenuItemVisibility("spell-check-enabled", false);
this._setMenuItemVisibility("spell-check-separator", false);
this._setMenuItemVisibility("spell-add-to-dictionary", false);
this._setMenuItemVisibility("spell-undo-add-to-dictionary", false);
this._setMenuItemVisibility("spell-suggestions-separator", false);
this._setMenuItemVisibility("spell-dictionaries", false);
return;
}
spellui.initFromEvent(
document.popupRangeParent,
document.popupRangeOffset
);
var enabled = spellui.enabled;
var showUndo = spellui.canSpellCheck && spellui.canUndo();
var enabledCheckbox = this.getMenuItem("spell-check-enabled");
enabledCheckbox.setAttribute("checked", enabled);
var overMisspelling = spellui.overMisspelling;
this._setMenuItemVisibility("spell-add-to-dictionary", overMisspelling);
this._setMenuItemVisibility("spell-undo-add-to-dictionary", showUndo);
this._setMenuItemVisibility(
"spell-suggestions-separator",
overMisspelling || showUndo
);
// suggestion list
var suggestionsSeparator = this.getMenuItem("spell-no-suggestions");
var numsug = spellui.addSuggestionsToMenu(
popupNode,
suggestionsSeparator,
5
);
this._setMenuItemVisibility(
"spell-no-suggestions",
overMisspelling && numsug == 0
);
// dictionary list
var dictionariesMenu = this.getMenuItem("spell-dictionaries-menu");
var numdicts = spellui.addDictionaryListToMenu(dictionariesMenu, null);
this._setMenuItemVisibility(
"spell-dictionaries",
enabled && numdicts > 1
);
}
_doPopupItemEnabling(popupNode) {
if (this.spellcheck) {
this._doPopupItemEnablingSpell(popupNode);
}
var children = popupNode.childNodes;
for (var i = 0; i < children.length; i++) {
var command = children[i].getAttribute("cmd");
if (command) {
var controller = document.commandDispatcher.getControllerForCommand(
command
);
var enabled = controller.isCommandEnabled(command);
if (enabled) {
children[i].removeAttribute("disabled");
} else {
children[i].setAttribute("disabled", "true");
}
}
}
}
get spellCheckerUI() {
if (!this._spellCheckInitialized) {
this._spellCheckInitialized = true;
try {
ChromeUtils.import(
"resource://gre/modules/InlineSpellChecker.jsm",
this
);
this.InlineSpellCheckerUI = new this.InlineSpellChecker(
this._input.editor
);
} catch (ex) {}
}
return this.InlineSpellCheckerUI;
}
getMenuItem(anonid) {
return this.querySelector(`[anonid="${anonid}"]`);
}
_setMenuItemVisibility(anonid, visible) {
this.getMenuItem(anonid).hidden = !visible;
}
doCommand(command) {
var controller = document.commandDispatcher.getControllerForCommand(
command
);
controller.doCommand(command);
}
get _input() {
return (
this.getElementsByAttribute("anonid", "input")[0] ||
this.querySelector(".textbox-input")
);
}
}
customElements.define("moz-input-box", MozInputBox);
}