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// vim: set ts=2 sw=2 sts=2 tw=80:
// 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/.
import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
/* Please keep in sync with toolkit/content/widgets/findbar.js */
const FIND_NORMAL = 0;
const FIND_TYPEAHEAD = 1;
const FIND_LINKS = 2;
export class FindBarContent {
constructor(actor) {
this.actor = actor;
this.findMode = 0;
this.inQuickFind = false;
this.addedEventListener = false;
}
start(event) {
this.inPassThrough = true;
}
startQuickFind(event, autostart = false) {
if (!this.addedEventListener) {
this.addedEventListener = true;
this.actor.document.defaultView.addEventListener("mouseup", this, {
mozSystemGroup: true,
});
}
let mode = FIND_TYPEAHEAD;
if (
event.charCode == "'".charAt(0) ||
(autostart && FindBarContent.typeAheadLinksOnly)
) {
mode = FIND_LINKS;
}
// Set findMode immediately (without waiting for child->parent->child roundtrip)
// to ensure we pass any further keypresses, too.
this.findMode = mode;
this.passKeyToParent(event);
}
updateState(data) {
this.findMode = data.findMode;
this.inQuickFind = data.hasQuickFindTimeout;
if (data.isOpenAndFocused) {
this.inPassThrough = false;
}
}
handleEvent(event) {
switch (event.type) {
case "keypress":
this.onKeypress(event);
break;
case "mouseup":
this.onMouseup(event);
break;
}
}
onKeypress(event) {
if (this.inPassThrough) {
this.passKeyToParent(event);
} else if (
this.findMode != FIND_NORMAL &&
this.inQuickFind &&
event.charCode
) {
this.passKeyToParent(event);
}
}
passKeyToParent(event) {
event.preventDefault();
// These are the properties required to dispatch another 'real' event
// to the findbar in the parent in _dispatchKeypressEvent in findbar.xml .
// If you make changes here, verify that that method can still do its job.
const kRequiredProps = [
"type",
"bubbles",
"cancelable",
"ctrlKey",
"altKey",
"shiftKey",
"metaKey",
"keyCode",
"charCode",
];
let fakeEvent = {};
for (let prop of kRequiredProps) {
fakeEvent[prop] = event[prop];
}
this.actor.sendAsyncMessage("Findbar:Keypress", fakeEvent);
}
onMouseup(event) {
if (this.findMode != FIND_NORMAL) {
this.actor.sendAsyncMessage("Findbar:Mouseup", {});
}
}
}
XPCOMUtils.defineLazyPreferenceGetter(
FindBarContent,
"typeAheadLinksOnly",
"accessibility.typeaheadfind.linksonly"
);
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