fune/browser/base/content/tab-content.js
Kris Maglione e930b89c34 Bug 1514594: Part 3 - Change ChromeUtils.import API.
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Bug 1514594: Part 3a - Change ChromeUtils.import to return an exports object; not pollute global. r=mccr8

This changes the behavior of ChromeUtils.import() to return an exports object,
rather than a module global, in all cases except when `null` is passed as a
second argument, and changes the default behavior not to pollute the global
scope with the module's exports. Thus, the following code written for the old
model:

  ChromeUtils.import("resource://gre/modules/Services.jsm");

is approximately the same as the following, in the new model:

  var {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");

Since the two behaviors are mutually incompatible, this patch will land with a
scripted rewrite to update all existing callers to use the new model rather
than the old.
***
Bug 1514594: Part 3b - Mass rewrite all JS code to use the new ChromeUtils.import API. rs=Gijs

This was done using the followng script:

https://bitbucket.org/kmaglione/m-c-rewrites/src/tip/processors/cu-import-exports.jsm
***
Bug 1514594: Part 3c - Update ESLint plugin for ChromeUtils.import API changes. r=Standard8

Differential Revision: https://phabricator.services.mozilla.com/D16747
***
Bug 1514594: Part 3d - Remove/fix hundreds of duplicate imports from sync tests. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16748
***
Bug 1514594: Part 3e - Remove no-op ChromeUtils.import() calls. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16749
***
Bug 1514594: Part 3f.1 - Cleanup various test corner cases after mass rewrite. r=Gijs
***
Bug 1514594: Part 3f.2 - Cleanup various non-test corner cases after mass rewrite. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16750

--HG--
extra : rebase_source : 359574ee3064c90f33bf36c2ebe3159a24cc8895
extra : histedit_source : b93c8f42808b1599f9122d7842d2c0b3e656a594%2C64a3a4e3359dc889e2ab2b49461bab9e27fc10a7
2019-01-17 10:18:31 -08:00

71 lines
2.7 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* 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/. */
/* This content script contains code that requires a tab browser. */
/* eslint-env mozilla/frame-script */
var {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.defineModuleGetter(this, "E10SUtils",
"resource://gre/modules/E10SUtils.jsm");
ChromeUtils.defineModuleGetter(this, "BrowserUtils",
"resource://gre/modules/BrowserUtils.jsm");
var {ActorManagerChild} = ChromeUtils.import("resource://gre/modules/ActorManagerChild.jsm");
ActorManagerChild.attach(this, "browsers");
// TabChildGlobal
var global = this;
// Keep a reference to the translation content handler to avoid it it being GC'ed.
var trHandler = null;
if (Services.prefs.getBoolPref("browser.translation.detectLanguage")) {
var {TranslationContentHandler} = ChromeUtils.import("resource:///modules/translation/TranslationContentHandler.jsm");
trHandler = new TranslationContentHandler(global, docShell);
}
var WebBrowserChrome = {
onBeforeLinkTraversal(originalTarget, linkURI, linkNode, isAppTab) {
return BrowserUtils.onBeforeLinkTraversal(originalTarget, linkURI, linkNode, isAppTab);
},
// Check whether this URI should load in the current process
shouldLoadURI(aDocShell, aURI, aReferrer, aHasPostData, aTriggeringPrincipal) {
if (!E10SUtils.shouldLoadURI(aDocShell, aURI, aReferrer, aHasPostData)) {
E10SUtils.redirectLoad(aDocShell, aURI, aReferrer, aTriggeringPrincipal, false);
return false;
}
return true;
},
shouldLoadURIInThisProcess(aURI) {
return E10SUtils.shouldLoadURIInThisProcess(aURI);
},
// Try to reload the currently active or currently loading page in a new process.
reloadInFreshProcess(aDocShell, aURI, aReferrer, aTriggeringPrincipal, aLoadFlags) {
E10SUtils.redirectLoad(aDocShell, aURI, aReferrer, aTriggeringPrincipal, true, aLoadFlags);
return true;
},
};
if (Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT) {
let tabchild = docShell.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsITabChild);
tabchild.webBrowserChrome = WebBrowserChrome;
}
Services.obs.notifyObservers(this, "tab-content-frameloader-created");
// Remove this once bug 1397365 is fixed.
addEventListener("MozAfterPaint", function onFirstNonBlankPaint() {
if (content.document.documentURI == "about:blank" && !content.opener)
return;
removeEventListener("MozAfterPaint", onFirstNonBlankPaint);
sendAsyncMessage("Browser:FirstNonBlankPaint");
});