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/* 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 editMenuItems() {
return `
<menuitem data-l10n-id="text-action-undo" cmd="cmd_undo"></menuitem>
<menuitem data-l10n-id="text-action-redo" cmd="cmd_redo"></menuitem>
<menuseparator></menuseparator>
<menuitem data-l10n-id="text-action-cut" cmd="cmd_cut"></menuitem>
<menuitem data-l10n-id="text-action-copy" cmd="cmd_copy"></menuitem>
<menuitem data-l10n-id="text-action-paste" cmd="cmd_paste"></menuitem>
<menuitem data-l10n-id="text-action-delete" cmd="cmd_delete"></menuitem>
<menuitem data-l10n-id="text-action-select-all" cmd="cmd_selectAll"></menuitem>
`;
},
get normal() {
delete this.normal;
this.normal = MozXULElement.parseXULToFragment(
`
<menupopup class="textbox-contextmenu" showservicesmenu="true">
${this.editMenuItems}
</menupopup>
`
);
MozXULElement.insertFTLIfNeeded("toolkit/global/textActions.ftl");
return this.normal;
},
get spellcheck() {
delete this.spellcheck;
this.spellcheck = MozXULElement.parseXULToFragment(
`
<menupopup class="textbox-contextmenu" showservicesmenu="true">
<menuitem data-l10n-id="text-action-spell-no-suggestions" anonid="spell-no-suggestions" disabled="true"></menuitem>
<menuitem data-l10n-id="text-action-spell-add-to-dictionary" anonid="spell-add-to-dictionary" oncommand="this.parentNode.parentNode.spellCheckerUI.addToDictionary();"></menuitem>
<menuitem data-l10n-id="text-action-spell-undo-add-to-dictionary" anonid="spell-undo-add-to-dictionary" oncommand="this.parentNode.parentNode.spellCheckerUI.undoAddToDictionary();"></menuitem>
<menuseparator anonid="spell-suggestions-separator"></menuseparator>
${this.editMenuItems}
<menuseparator anonid="spell-check-separator"></menuseparator>
<menuitem data-l10n-id="text-action-spell-check-toggle" type="checkbox" anonid="spell-check-enabled" oncommand="this.parentNode.parentNode.spellCheckerUI.toggleEnabled();"></menuitem>
<menu data-l10n-id="text-action-spell-dictionaries" anonid="spell-dictionaries">
<menupopup anonid="spell-dictionaries-menu" onpopupshowing="event.stopPropagation();" onpopuphiding="event.stopPropagation();"></menupopup>
</menu>
</menupopup>
`
);
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);
});
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(event) {
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(event.rangeParent, event.rangeOffset);
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.addSuggestionsToMenuOnParent(
event.target,
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(event) {
if (this.spellcheck) {
this._doPopupItemEnablingSpell(event);
}
let popupNode = event.target;
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 {
const { InlineSpellChecker } = ChromeUtils.importESModule(
"resource://gre/modules/InlineSpellChecker.sys.mjs"
);
this.InlineSpellCheckerUI = new 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);
}
|
