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/* 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/. */
"use strict";
var EXPORTED_SYMBOLS = ["BrowserTabChild"];
ChromeUtils.defineModuleGetter(
this,
"E10SUtils",
);
class BrowserTabChild extends JSWindowActorChild {
constructor() {
super();
this.handledWindowCreated = false;
this.handledFirstPaint = false;
}
handleEvent(event) {
switch (event.type) {
case "DOMWindowCreated": {
if (this.handledWindowCreated) {
return;
}
this.handledWindowCreated = true;
let context = this.manager.browsingContext;
let loadContext = context.docShell.QueryInterface(Ci.nsILoadContext);
let userContextId = loadContext.originAttributes.userContextId;
this.sendAsyncMessage("Browser:WindowCreated", { userContextId });
break;
}
case "MozAfterPaint":
if (this.handledFirstPaint) {
return;
}
this.handledFirstPaint = true;
this.sendAsyncMessage("Browser:FirstPaint", {});
break;
case "MozDOMPointerLock:Entered":
this.sendAsyncMessage("PointerLock:Entered", {
originNoSuffix: event.target.nodePrincipal.originNoSuffix,
});
break;
case "MozDOMPointerLock:Exited":
this.sendAsyncMessage("PointerLock:Exited");
break;
}
}
receiveMessage(message) {
let context = this.manager.browsingContext;
let docShell = context.docShell;
switch (message.name) {
case "Browser:AppTab":
if (docShell) {
docShell.isAppTab = message.data.isAppTab;
}
break;
case "Browser:HasSiblings":
try {
let browserChild = docShell
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIBrowserChild);
let hasSiblings = message.data;
browserChild.hasSiblings = hasSiblings;
} catch (e) {}
break;
// XXX(nika): Should we try to call this in the parent process instead?
case "Browser:Reload":
/* First, we'll try to use the session history object to reload so
* that framesets are handled properly. If we're in a special
* window (such as view-source) that has no session history, fall
* back on using the web navigation's reload method.
*/
let webNav = docShell.QueryInterface(Ci.nsIWebNavigation);
try {
if (webNav.sessionHistory) {
webNav = webNav.sessionHistory;
}
} catch (e) {}
let reloadFlags = message.data.flags;
try {
E10SUtils.wrapHandlingUserInput(
this.document.defaultView,
message.data.handlingUserInput,
() => webNav.reload(reloadFlags)
);
} catch (e) {}
break;
case "MixedContent:ReenableProtection":
docShell.mixedContentChannel = null;
break;
case "UpdateCharacterSet":
docShell.charset = message.data.value;
docShell.gatherCharsetMenuTelemetry();
break;
}
}
}