Firefox: behind-the-scene requests / non-http tabs

pull/2/head
Deathamns 10 years ago committed by gorhill
parent ae66f96570
commit 92838e16d3

@ -30,6 +30,8 @@ const {Services} = Cu.import('resource://gre/modules/Services.jsm', null);
const hostName = Services.io.newURI(Components.stack.filename, null, null).host;
let uniqueSandboxId = 1;
// let {console} = Cu.import('resource://gre/modules/devtools/Console.jsm', null);
/******************************************************************************/
const getMessageManager = function(win) {
@ -112,32 +114,18 @@ const contentObserver = {
// https://bugzil.la/612921
shouldLoad: function(type, location, origin, context) {
// If we don't know what initiated the request, probably it's not a tab
if ( !context ) {
return this.ACCEPT;
return;
}
let openerURL;
if ( !location.schemeIs('http') && !location.schemeIs('https') ) {
if ( type !== this.MAIN_FRAME ) {
return this.ACCEPT;
}
context = context.contentWindow || context;
try {
if ( context !== context.opener ) {
openerURL = context.opener.location.href;
}
} catch (ex) {}
let isPopup = location.spec === 'about:blank' && openerURL;
let openerURL, frameId;
if ( !location.schemeIs('data') && !isPopup ) {
return this.ACCEPT;
}
} else if ( type === this.MAIN_FRAME ) {
if ( type === this.MAIN_FRAME ) {
frameId = -1;
context = context.contentWindow || context;
try {
@ -146,32 +134,34 @@ const contentObserver = {
}
} catch (ex) {}
} else {
// TODO: frameId from outerWindowID?
// https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIDOMWindowUtils
frameId = context === context.top ? 0 : 1;
context = (context.ownerDocument || context).defaultView;
}
// The context for the toolbar popup is an iframe element here,
// so check context.top instead of context
if ( context.top && context.location ) {
// https://bugzil.la/1092216
if ( !context.top || !context.location ) {
return this.ACCEPT;
}
let messageManager = getMessageManager(context);
let details = {
frameId: frameId,
openerURL: openerURL || null,
url: location.spec,
parentFrameId: context === context.top ? -1 : 0,
type: type,
frameId: type === this.MAIN_FRAME ? -1 : (context === context.top ? 0 : 1),
parentFrameId: context === context.top ? -1 : 0
url: location.spec
};
// TODO: frameId from outerWindowID?
// https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIDOMWindowUtils
if ( typeof messageManager.sendRpcMessage === 'function' ) {
// https://bugzil.la/1092216
messageManager.sendRpcMessage(this.cpMessageName, details);
} else {
// Compatibility for older versions
messageManager.sendSyncMessage(this.cpMessageName, details);
}
}
return this.ACCEPT;
},
@ -208,6 +198,7 @@ const contentObserver = {
sandbox._sandboxId_ = sandboxId;
sandbox.sendAsyncMessage = messager.sendAsyncMessage;
sandbox.addMessageListener = function(callback) {
if ( this._messageListener_ ) {
this.removeMessageListener(
@ -229,6 +220,7 @@ const contentObserver = {
this._messageListener_
);
}.bind(sandbox);
sandbox.removeMessageListener = function() {
try {
messager.removeMessageListener(

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