diff options
author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-06 12:30:20 +0100 |
---|---|---|
committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-06 12:30:20 +0100 |
commit | e25ad543952b5afc13181aaebef9c5951fc27be0 (patch) | |
tree | 456a1359b3e5f810319edd423dd5cc5a1e22ada5 /toolkit/components/webextensions/ext-backgroundPage.js | |
parent | 74533a843277c3687c749989ed1522354d1054d2 (diff) | |
parent | 5dba1ebe8498286762873fff0016f35f3e14d2d5 (diff) | |
download | UXP-e25ad543952b5afc13181aaebef9c5951fc27be0.tar UXP-e25ad543952b5afc13181aaebef9c5951fc27be0.tar.gz UXP-e25ad543952b5afc13181aaebef9c5951fc27be0.tar.lz UXP-e25ad543952b5afc13181aaebef9c5951fc27be0.tar.xz UXP-e25ad543952b5afc13181aaebef9c5951fc27be0.zip |
Merge branch 'master' into Basilisk-releasev2019.03.08
Diffstat (limited to 'toolkit/components/webextensions/ext-backgroundPage.js')
-rw-r--r-- | toolkit/components/webextensions/ext-backgroundPage.js | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/toolkit/components/webextensions/ext-backgroundPage.js b/toolkit/components/webextensions/ext-backgroundPage.js deleted file mode 100644 index fce6100ca..000000000 --- a/toolkit/components/webextensions/ext-backgroundPage.js +++ /dev/null @@ -1,147 +0,0 @@ -"use strict"; - -var {interfaces: Ci, utils: Cu} = Components; - -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/Task.jsm"); - -XPCOMUtils.defineLazyModuleGetter(this, "AddonManager", - "resource://gre/modules/AddonManager.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils", - "resource://gre/modules/PrivateBrowsingUtils.jsm"); - -Cu.import("resource://gre/modules/ExtensionUtils.jsm"); -const { - promiseDocumentLoaded, - promiseObserved, -} = ExtensionUtils; - -const XUL_URL = "data:application/vnd.mozilla.xul+xml;charset=utf-8," + encodeURI( - `<?xml version="1.0"?> - <window id="documentElement"/>`); - -// WeakMap[Extension -> BackgroundPage] -var backgroundPagesMap = new WeakMap(); - -// Responsible for the background_page section of the manifest. -function BackgroundPage(options, extension) { - this.extension = extension; - this.page = options.page || null; - this.isGenerated = !!options.scripts; - this.windowlessBrowser = null; - this.webNav = null; -} - -BackgroundPage.prototype = { - build: Task.async(function* () { - let windowlessBrowser = Services.appShell.createWindowlessBrowser(true); - this.windowlessBrowser = windowlessBrowser; - - let url; - if (this.page) { - url = this.extension.baseURI.resolve(this.page); - } else if (this.isGenerated) { - url = this.extension.baseURI.resolve("_generated_background_page.html"); - } - - if (!this.extension.isExtensionURL(url)) { - this.extension.manifestError("Background page must be a file within the extension"); - url = this.extension.baseURI.resolve("_blank.html"); - } - - let system = Services.scriptSecurityManager.getSystemPrincipal(); - - // The windowless browser is a thin wrapper around a docShell that keeps - // its related resources alive. It implements nsIWebNavigation and - // forwards its methods to the underlying docShell, but cannot act as a - // docShell itself. Calling `getInterface(nsIDocShell)` gives us the - // underlying docShell, and `QueryInterface(nsIWebNavigation)` gives us - // access to the webNav methods that are already available on the - // windowless browser, but contrary to appearances, they are not the same - // object. - let chromeShell = windowlessBrowser.QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIDocShell) - .QueryInterface(Ci.nsIWebNavigation); - - if (PrivateBrowsingUtils.permanentPrivateBrowsing) { - let attrs = chromeShell.getOriginAttributes(); - attrs.privateBrowsingId = 1; - chromeShell.setOriginAttributes(attrs); - } - - chromeShell.useGlobalHistory = false; - chromeShell.createAboutBlankContentViewer(system); - chromeShell.loadURI(XUL_URL, 0, null, null, null); - - - yield promiseObserved("chrome-document-global-created", - win => win.document == chromeShell.document); - - let chromeDoc = yield promiseDocumentLoaded(chromeShell.document); - - let browser = chromeDoc.createElement("browser"); - browser.setAttribute("type", "content"); - browser.setAttribute("disableglobalhistory", "true"); - chromeDoc.documentElement.appendChild(browser); - - extensions.emit("extension-browser-inserted", browser); - browser.messageManager.sendAsyncMessage("Extension:InitExtensionView", { - viewType: "background", - url, - }); - - yield new Promise(resolve => { - browser.messageManager.addMessageListener("Extension:ExtensionViewLoaded", function onLoad() { - browser.messageManager.removeMessageListener("Extension:ExtensionViewLoaded", onLoad); - resolve(); - }); - }); - - // TODO(robwu): This is not webext-oop compatible. - this.webNav = browser.docShell.QueryInterface(Ci.nsIWebNavigation); - let window = this.webNav.document.defaultView; - - - // Set the add-on's main debugger global, for use in the debugger - // console. - if (this.extension.addonData.instanceID) { - AddonManager.getAddonByInstanceID(this.extension.addonData.instanceID) - .then(addon => addon.setDebugGlobal(window)); - } - - this.extension.emit("startup"); - }), - - shutdown() { - if (this.extension.addonData.instanceID) { - AddonManager.getAddonByInstanceID(this.extension.addonData.instanceID) - .then(addon => addon.setDebugGlobal(null)); - } - - // Navigate away from the background page to invalidate any - // setTimeouts or other callbacks. - if (this.webNav) { - this.webNav.loadURI("about:blank", 0, null, null, null); - this.webNav = null; - } - - this.windowlessBrowser.loadURI("about:blank", 0, null, null, null); - this.windowlessBrowser.close(); - this.windowlessBrowser = null; - }, -}; - -/* eslint-disable mozilla/balanced-listeners */ -extensions.on("manifest_background", (type, directive, extension, manifest) => { - let bgPage = new BackgroundPage(manifest.background, extension); - backgroundPagesMap.set(extension, bgPage); - return bgPage.build(); -}); - -extensions.on("shutdown", (type, extension) => { - if (backgroundPagesMap.has(extension)) { - backgroundPagesMap.get(extension).shutdown(); - backgroundPagesMap.delete(extension); - } -}); -/* eslint-enable mozilla/balanced-listeners */ |