summaryrefslogtreecommitdiffstats
path: root/application/basilisk/modules/E10SUtils.jsm
diff options
context:
space:
mode:
Diffstat (limited to 'application/basilisk/modules/E10SUtils.jsm')
-rw-r--r--application/basilisk/modules/E10SUtils.jsm128
1 files changed, 0 insertions, 128 deletions
diff --git a/application/basilisk/modules/E10SUtils.jsm b/application/basilisk/modules/E10SUtils.jsm
deleted file mode 100644
index 7ed51ee96..000000000
--- a/application/basilisk/modules/E10SUtils.jsm
+++ /dev/null
@@ -1,128 +0,0 @@
-/* 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.EXPORTED_SYMBOLS = ["E10SUtils"];
-
-const {interfaces: Ci, utils: Cu, classes: Cc} = Components;
-
-Cu.import("resource://gre/modules/Services.jsm");
-
-function getAboutModule(aURL) {
- // Needs to match NS_GetAboutModuleName
- let moduleName = aURL.path.replace(/[#?].*/, "").toLowerCase();
- let contract = "@mozilla.org/network/protocol/about;1?what=" + moduleName;
- try {
- return Cc[contract].getService(Ci.nsIAboutModule);
- }
- catch (e) {
- // Either the about module isn't defined or it is broken. In either case
- // ignore it.
- return null;
- }
-}
-
-this.E10SUtils = {
- canLoadURIInProcess: function(aURL, aProcess) {
- // loadURI in browser.xml treats null as about:blank
- if (!aURL)
- aURL = "about:blank";
-
- // Javascript urls can load in any process, they apply to the current document
- if (aURL.startsWith("javascript:"))
- return true;
-
- let processIsRemote = aProcess == Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT;
-
- let canLoadRemote = true;
- let mustLoadRemote = true;
-
- if (aURL.startsWith("about:")) {
- let url = Services.io.newURI(aURL, null, null);
- let module = getAboutModule(url);
- // If the module doesn't exist then an error page will be loading, that
- // should be ok to load in either process
- if (module) {
- let flags = module.getURIFlags(url);
- canLoadRemote = !!(flags & Ci.nsIAboutModule.URI_CAN_LOAD_IN_CHILD);
- mustLoadRemote = !!(flags & Ci.nsIAboutModule.URI_MUST_LOAD_IN_CHILD);
- }
- }
-
- if (aURL.startsWith("chrome:")) {
- let url;
- try {
- // This can fail for invalid Chrome URIs, in which case we will end up
- // not loading anything anyway.
- url = Services.io.newURI(aURL, null, null);
- } catch (ex) {
- canLoadRemote = true;
- mustLoadRemote = false;
- }
- if (url) {
- let chromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"].
- getService(Ci.nsIXULChromeRegistry);
- canLoadRemote = chromeReg.canLoadURLRemotely(url);
- mustLoadRemote = chromeReg.mustLoadURLRemotely(url);
- }
- }
-
- if (aURL.startsWith("moz-extension:")) {
- canLoadRemote = false;
- mustLoadRemote = false;
- }
-
- if (aURL.startsWith("view-source:")) {
- return this.canLoadURIInProcess(aURL.substr("view-source:".length), aProcess);
- }
-
- if (mustLoadRemote)
- return processIsRemote;
-
- if (!canLoadRemote && processIsRemote)
- return false;
-
- return true;
- },
-
- shouldLoadURI: function(aDocShell, aURI, aReferrer) {
- // Inner frames should always load in the current process
- if (aDocShell.QueryInterface(Ci.nsIDocShellTreeItem).sameTypeParent)
- return true;
-
- // If the URI can be loaded in the current process then continue
- return this.canLoadURIInProcess(aURI.spec, Services.appinfo.processType);
- },
-
- redirectLoad: function(aDocShell, aURI, aReferrer, aFreshProcess) {
- // Retarget the load to the correct process
- let messageManager = aDocShell.QueryInterface(Ci.nsIInterfaceRequestor)
- .getInterface(Ci.nsIContentFrameMessageManager);
- let sessionHistory = aDocShell.getInterface(Ci.nsIWebNavigation).sessionHistory;
-
- messageManager.sendAsyncMessage("Browser:LoadURI", {
- loadOptions: {
- uri: aURI.spec,
- flags: Ci.nsIWebNavigation.LOAD_FLAGS_NONE,
- referrer: aReferrer ? aReferrer.spec : null,
- reloadInFreshProcess: !!aFreshProcess,
- },
- historyIndex: sessionHistory.requestedIndex,
- });
- return false;
- },
-
- wrapHandlingUserInput: function(aWindow, aIsHandling, aCallback) {
- var handlingUserInput;
- try {
- handlingUserInput = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
- .getInterface(Ci.nsIDOMWindowUtils)
- .setHandlingUserInput(aIsHandling);
- aCallback();
- } finally {
- handlingUserInput.destruct();
- }
- },
-};