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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`.
{
/* globals XULFrameElement */
class MozEditor extends XULFrameElement {
connectedCallback() {
this._editorContentListener = {
QueryInterface: ChromeUtils.generateQI([
"nsIURIContentListener",
"nsISupportsWeakReference",
]),
doContent(contentType, isContentPreferred, request, contentHandler) {
return false;
},
isPreferred(contentType, desiredContentType) {
return false;
},
canHandleContent(contentType, isContentPreferred, desiredContentType) {
return false;
},
loadCookie: null,
parentContentListener: null,
};
this._finder = null;
this._fastFind = null;
this._lastSearchString = null;
// Make window editable immediately only
// if the "editortype" attribute is supplied
// This allows using same contentWindow for different editortypes,
// where the type is determined during the apps's window.onload handler.
if (this.editortype) {
this.makeEditable(this.editortype, true);
}
}
get finder() {
if (!this._finder) {
if (!this.docShell) {
return null;
}
let { Finder } = ChromeUtils.importESModule(
"resource://gre/modules/Finder.sys.mjs"
);
this._finder = new Finder(this.docShell);
}
return this._finder;
}
get fastFind() {
if (!this._fastFind) {
if (!("@mozilla.org/typeaheadfind;1" in Cc)) {
return null;
}
if (!this.docShell) {
return null;
}
this._fastFind = Cc["@mozilla.org/typeaheadfind;1"].createInstance(
Ci.nsITypeAheadFind
);
this._fastFind.init(this.docShell);
}
return this._fastFind;
}
set editortype(val) {
this.setAttribute("editortype", val);
}
get editortype() {
return this.getAttribute("editortype");
}
get currentURI() {
return this.webNavigation.currentURI;
}
get webBrowserFind() {
return this.docShell
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebBrowserFind);
}
get markupDocumentViewer() {
return this.docShell.contentViewer;
}
get editingSession() {
return this.docShell.editingSession;
}
get commandManager() {
return this.webNavigation
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsICommandManager);
}
set fullZoom(val) {
this.browsingContext.fullZoom = val;
}
get fullZoom() {
return this.browsingContext.fullZoom;
}
set textZoom(val) {
this.browsingContext.textZoom = val;
}
get textZoom() {
return this.browsingContext.textZoom;
}
get isSyntheticDocument() {
return this.contentDocument.isSyntheticDocument;
}
get messageManager() {
if (this.frameLoader) {
return this.frameLoader.messageManager;
}
return null;
}
// Copied from toolkit/content/widgets/browser-custom-element.js.
// Send an asynchronous message to the remote child via an actor.
// Note: use this only for messages through an actor. For old-style
// messages, use the message manager.
// The value of the scope argument determines which browsing contexts
// are sent to:
// 'all' - send to actors associated with all descendant child frames.
// 'roots' - send only to actors associated with process roots.
// undefined/'' - send only to the top-level actor and not any descendants.
sendMessageToActor(messageName, args, actorName, scope) {
if (!this.frameLoader) {
return;
}
function sendToChildren(browsingContext, childScope) {
let windowGlobal = browsingContext.currentWindowGlobal;
// If 'roots' is set, only send if windowGlobal.isProcessRoot is true.
if (
windowGlobal &&
(childScope != "roots" || windowGlobal.isProcessRoot)
) {
windowGlobal.getActor(actorName).sendAsyncMessage(messageName, args);
}
// Iterate as long as scope in assigned. Note that we use the original
// passed in scope, not childScope here.
if (scope) {
for (let context of browsingContext.children) {
sendToChildren(context, scope);
}
}
}
// Pass no second argument to always send to the top-level browsing context.
sendToChildren(this.browsingContext);
}
get outerWindowID() {
return this.docShell.outerWindowID;
}
makeEditable(editortype, waitForUrlLoad) {
let win = this.contentWindow;
this.editingSession.makeWindowEditable(
win,
editortype,
waitForUrlLoad,
true,
false
);
this.setAttribute("editortype", editortype);
this.docShell
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(
Ci.nsIURIContentListener
).parentContentListener = this._editorContentListener;
}
getEditor(containingWindow) {
return this.editingSession.getEditorForWindow(containingWindow);
}
getHTMLEditor(containingWindow) {
var editor = this.editingSession.getEditorForWindow(containingWindow);
return editor.QueryInterface(Ci.nsIHTMLEditor);
}
}
customElements.define("editor", MozEditor);
}
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