summaryrefslogtreecommitdiffstats
path: root/toolkit/actors/FindBarChild.sys.mjs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/actors/FindBarChild.sys.mjs
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/actors/FindBarChild.sys.mjs')
-rw-r--r--toolkit/actors/FindBarChild.sys.mjs157
1 files changed, 157 insertions, 0 deletions
diff --git a/toolkit/actors/FindBarChild.sys.mjs b/toolkit/actors/FindBarChild.sys.mjs
new file mode 100644
index 0000000000..a82615a253
--- /dev/null
+++ b/toolkit/actors/FindBarChild.sys.mjs
@@ -0,0 +1,157 @@
+/* vim: set ts=2 sw=2 sts=2 et 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";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+ BrowserUtils: "resource://gre/modules/BrowserUtils.sys.mjs",
+});
+
+export class FindBarChild extends JSWindowActorChild {
+ constructor() {
+ super();
+
+ this._findKey = null;
+
+ XPCOMUtils.defineLazyProxy(
+ this,
+ "FindBarContent",
+ () => {
+ const { FindBarContent } = ChromeUtils.importESModule(
+ "resource://gre/modules/FindBarContent.sys.mjs"
+ );
+ return new FindBarContent(this);
+ },
+ { inQuickFind: false, inPassThrough: false }
+ );
+ }
+
+ receiveMessage(msg) {
+ if (msg.name == "Findbar:UpdateState") {
+ let { FindBarContent } = this;
+ FindBarContent.updateState(msg.data);
+ }
+ }
+
+ /**
+ * Check whether this key event will start the findbar in the parent,
+ * in which case we should pass any further key events to the parent to avoid
+ * them being lost.
+ * @param aEvent the key event to check.
+ */
+ eventMatchesFindShortcut(aEvent) {
+ if (!this._findKey) {
+ this._findKey = Services.cpmm.sharedData.get("Findbar:Shortcut");
+ if (!this._findKey) {
+ return false;
+ }
+ }
+ for (let k in this._findKey) {
+ if (this._findKey[k] != aEvent[k]) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ handleEvent(event) {
+ if (event.type == "keypress") {
+ this.onKeypress(event);
+ }
+ }
+
+ onKeypress(event) {
+ let { FindBarContent } = this;
+
+ if (!FindBarContent.inPassThrough && this.eventMatchesFindShortcut(event)) {
+ return FindBarContent.start(event);
+ }
+
+ // disable FAYT in about:blank to prevent FAYT opening unexpectedly.
+ let location = this.document.location.href;
+ if (location == "about:blank") {
+ return null;
+ }
+
+ if (
+ event.ctrlKey ||
+ event.altKey ||
+ event.metaKey ||
+ event.defaultPrevented ||
+ !lazy.BrowserUtils.mimeTypeIsTextBased(this.document.contentType) ||
+ !lazy.BrowserUtils.canFindInPage(location)
+ ) {
+ return null;
+ }
+
+ if (FindBarContent.inPassThrough || FindBarContent.inQuickFind) {
+ return FindBarContent.onKeypress(event);
+ }
+
+ if (event.charCode && this.shouldFastFind(event.target)) {
+ let key = String.fromCharCode(event.charCode);
+ if ((key == "/" || key == "'") && FindBarChild.manualFAYT) {
+ return FindBarContent.startQuickFind(event);
+ }
+ if (key != " " && FindBarChild.findAsYouType) {
+ return FindBarContent.startQuickFind(event, true);
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Return true if we should FAYT for this node:
+ *
+ * @param elt
+ * The element that is focused
+ */
+ shouldFastFind(elt) {
+ if (elt) {
+ let win = elt.ownerGlobal;
+ if (win.HTMLInputElement.isInstance(elt) && elt.mozIsTextField(false)) {
+ return false;
+ }
+
+ if (elt.isContentEditable || win.document.designMode == "on") {
+ return false;
+ }
+
+ if (
+ win.HTMLTextAreaElement.isInstance(elt) ||
+ win.HTMLSelectElement.isInstance(elt) ||
+ win.HTMLObjectElement.isInstance(elt) ||
+ win.HTMLEmbedElement.isInstance(elt)
+ ) {
+ return false;
+ }
+
+ if (
+ (win.HTMLIFrameElement.isInstance(elt) && elt.mozbrowser) ||
+ win.XULFrameElement.isInstance(elt)
+ ) {
+ // If we're targeting a mozbrowser iframe or an embedded XULFrameElement
+ // (e.g. about:addons extensions inline options page), do not activate
+ // fast find.
+ return false;
+ }
+ }
+
+ return true;
+ }
+}
+
+XPCOMUtils.defineLazyPreferenceGetter(
+ FindBarChild,
+ "findAsYouType",
+ "accessibility.typeaheadfind"
+);
+XPCOMUtils.defineLazyPreferenceGetter(
+ FindBarChild,
+ "manualFAYT",
+ "accessibility.typeaheadfind.manual"
+);