diff options
Diffstat (limited to 'browser/base/content/social-content.js')
| -rw-r--r-- | browser/base/content/social-content.js | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/browser/base/content/social-content.js b/browser/base/content/social-content.js deleted file mode 100644 index b5fa6a5c4..000000000 --- a/browser/base/content/social-content.js +++ /dev/null @@ -1,172 +0,0 @@ -/* -*- 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 is intended for use by iframes in the share panel. */ - -var {interfaces: Ci, utils: Cu} = Components; - -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); -Cu.import("resource://gre/modules/Services.jsm"); - -// social frames are always treated as app tabs -docShell.isAppTab = true; - -addEventListener("DOMContentLoaded", function(event) { - if (event.target != content.document) - return; - // Some share panels (e.g. twitter and facebook) check content.opener, and if - // it doesn't exist they act like they are in a browser tab. We want them to - // act like they are in a dialog (which is the typical case). - if (content && !content.opener) { - content.opener = content; - } - hookWindowClose(); - disableDialogs(); -}); - -addMessageListener("Social:OpenGraphData", (message) => { - let ev = new content.CustomEvent("OpenGraphData", { detail: JSON.stringify(message.data) }); - content.dispatchEvent(ev); -}); - -addMessageListener("Social:ClearFrame", () => { - docShell.createAboutBlankContentViewer(null); -}); - -addEventListener("DOMWindowClose", (evt) => { - // preventDefault stops the default window.close() function being called, - // which doesn't actually close anything but causes things to get into - // a bad state (an internal 'closed' flag is set and debug builds start - // asserting as the window is used.). - // None of the windows we inject this API into are suitable for this - // default close behaviour, so even if we took no action above, we avoid - // the default close from doing anything. - evt.preventDefault(); - - // Tells the SocialShare class to close the panel - sendAsyncMessage("Social:DOMWindowClose"); -}); - -function hookWindowClose() { - // Allow scripts to close the "window". Because we are in a panel and not - // in a full dialog, the DOMWindowClose listener above will only receive the - // event if we do this. - let dwu = content.QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIDOMWindowUtils); - dwu.allowScriptsToClose(); -} - -function disableDialogs() { - let windowUtils = content.QueryInterface(Ci.nsIInterfaceRequestor). - getInterface(Ci.nsIDOMWindowUtils); - windowUtils.disableDialogs(); -} - -// Error handling class used to listen for network errors in the social frames -// and replace them with a social-specific error page -const SocialErrorListener = { - QueryInterface: XPCOMUtils.generateQI([Ci.nsIDOMEventListener, - Ci.nsIWebProgressListener, - Ci.nsISupportsWeakReference, - Ci.nsISupports]), - - defaultTemplate: "about:socialerror?mode=tryAgainOnly&url=%{url}&origin=%{origin}", - urlTemplate: null, - - init() { - addMessageListener("Social:SetErrorURL", this); - let webProgress = docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor) - .getInterface(Components.interfaces.nsIWebProgress); - webProgress.addProgressListener(this, Ci.nsIWebProgress.NOTIFY_STATE_REQUEST | - Ci.nsIWebProgress.NOTIFY_LOCATION); - }, - - receiveMessage(message) { - switch (message.name) { - case "Social:SetErrorURL": - // Either a url or null to reset to default template. - this.urlTemplate = message.data.template; - break; - } - }, - - setErrorPage() { - // if this is about:providerdirectory, use the directory iframe - let frame = docShell.chromeEventHandler; - let origin = frame.getAttribute("origin"); - let src = frame.getAttribute("src"); - if (src == "about:providerdirectory") { - frame = content.document.getElementById("activation-frame"); - src = frame.getAttribute("src"); - } - - let url = this.urlTemplate || this.defaultTemplate; - url = url.replace("%{url}", encodeURIComponent(src)); - url = url.replace("%{origin}", encodeURIComponent(origin)); - if (frame != docShell.chromeEventHandler) { - // Unable to access frame.docShell here. This is our own frame and doesn't - // provide reload, so we'll just set the src. - frame.setAttribute("src", url); - } else { - let webNav = docShell.QueryInterface(Ci.nsIWebNavigation); - webNav.loadURI(url, null, null, null, null); - } - sendAsyncMessage("Social:ErrorPageNotify", { - origin: origin, - url: src - }); - }, - - onStateChange(aWebProgress, aRequest, aState, aStatus) { - let failure = false; - if ((aState & Ci.nsIWebProgressListener.STATE_IS_REQUEST)) - return; - if ((aState & Ci.nsIWebProgressListener.STATE_STOP)) { - if (aRequest instanceof Ci.nsIHttpChannel) { - try { - // Change the frame to an error page on 4xx (client errors) - // and 5xx (server errors). responseStatus throws if it is not set. - failure = aRequest.responseStatus >= 400 && - aRequest.responseStatus < 600; - } catch (e) { - failure = aStatus != Components.results.NS_OK; - } - } - } - - // Calling cancel() will raise some OnStateChange notifications by itself, - // so avoid doing that more than once - if (failure && aStatus != Components.results.NS_BINDING_ABORTED) { - // if tp is enabled and we get a failure, ignore failures (ie. STATE_STOP) - // on child resources since they *may* have been blocked. We don't have an - // easy way to know if a particular url is blocked by TP, only that - // something was. - if (docShell.hasTrackingContentBlocked) { - let frame = docShell.chromeEventHandler; - let src = frame.getAttribute("src"); - if (aRequest && aRequest.name != src) { - Cu.reportError("SocialErrorListener ignoring blocked content error for " + aRequest.name); - return; - } - } - - aRequest.cancel(Components.results.NS_BINDING_ABORTED); - this.setErrorPage(); - } - }, - - onLocationChange(aWebProgress, aRequest, aLocation, aFlags) { - if (aRequest && aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_ERROR_PAGE) { - aRequest.cancel(Components.results.NS_BINDING_ABORTED); - this.setErrorPage(); - } - }, - - onProgressChange() {}, - onStatusChange() {}, - onSecurityChange() {}, -}; - -SocialErrorListener.init(); |