diff options
Diffstat (limited to 'application/basilisk/modules/E10SUtils.jsm')
-rw-r--r-- | application/basilisk/modules/E10SUtils.jsm | 128 |
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 7ed51ee964..0000000000 --- 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(); - } - }, -}; |