diff options
Diffstat (limited to 'browser/modules/Social.jsm')
| -rw-r--r-- | browser/modules/Social.jsm | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/browser/modules/Social.jsm b/browser/modules/Social.jsm deleted file mode 100644 index 1569e0122..000000000 --- a/browser/modules/Social.jsm +++ /dev/null @@ -1,272 +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 = ["Social", "OpenGraphBuilder", - "DynamicResizeWatcher", "sizeSocialPanelToContent"]; - -const Ci = Components.interfaces; -const Cc = Components.classes; -const Cu = Components.utils; - -// The minimum sizes for the auto-resize panel code, minimum size necessary to -// properly show the error page in the panel. -const PANEL_MIN_HEIGHT = 190; -const PANEL_MIN_WIDTH = 330; - -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); - -XPCOMUtils.defineLazyModuleGetter(this, "CustomizableUI", - "resource:///modules/CustomizableUI.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "SocialService", - "resource:///modules/SocialService.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "PageMetadata", - "resource://gre/modules/PageMetadata.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils", - "resource://gre/modules/PlacesUtils.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "Promise", - "resource://gre/modules/Promise.jsm"); - - -this.Social = { - initialized: false, - lastEventReceived: 0, - providers: [], - _disabledForSafeMode: false, - - init: function Social_init() { - this._disabledForSafeMode = Services.appinfo.inSafeMode && this.enabled; - let deferred = Promise.defer(); - - if (this.initialized) { - deferred.resolve(true); - return deferred.promise; - } - this.initialized = true; - // if SocialService.hasEnabledProviders, retreive the providers so the - // front-end can generate UI - if (SocialService.hasEnabledProviders) { - // Retrieve the current set of providers, and set the current provider. - SocialService.getOrderedProviderList(function (providers) { - Social._updateProviderCache(providers); - Social._updateEnabledState(SocialService.enabled); - deferred.resolve(false); - }); - } else { - deferred.resolve(false); - } - - // Register an observer for changes to the provider list - SocialService.registerProviderListener(function providerListener(topic, origin, providers) { - // An engine change caused by adding/removing a provider should notify. - // any providers we receive are enabled in the AddonsManager - if (topic == "provider-installed" || topic == "provider-uninstalled") { - // installed/uninstalled do not send the providers param - Services.obs.notifyObservers(null, "social:" + topic, origin); - return; - } - if (topic == "provider-enabled") { - Social._updateProviderCache(providers); - Social._updateEnabledState(true); - Services.obs.notifyObservers(null, "social:" + topic, origin); - return; - } - if (topic == "provider-disabled") { - // a provider was removed from the list of providers, update states - Social._updateProviderCache(providers); - Social._updateEnabledState(providers.length > 0); - Services.obs.notifyObservers(null, "social:" + topic, origin); - return; - } - if (topic == "provider-update") { - // a provider has self-updated its manifest, we need to update our cache - // and reload the provider. - Social._updateProviderCache(providers); - let provider = Social._getProviderFromOrigin(origin); - provider.reload(); - } - }); - return deferred.promise; - }, - - _updateEnabledState: function(enable) { - for (let p of Social.providers) { - p.enabled = enable; - } - }, - - // Called to update our cache of providers and set the current provider - _updateProviderCache: function (providers) { - this.providers = providers; - Services.obs.notifyObservers(null, "social:providers-changed", null); - }, - - get enabled() { - return !this._disabledForSafeMode && this.providers.length > 0; - }, - - _getProviderFromOrigin: function (origin) { - for (let p of this.providers) { - if (p.origin == origin) { - return p; - } - } - return null; - }, - - getManifestByOrigin: function(origin) { - return SocialService.getManifestByOrigin(origin); - }, - - installProvider: function(data, installCallback, options={}) { - SocialService.installProvider(data, installCallback, options); - }, - - uninstallProvider: function(origin, aCallback) { - SocialService.uninstallProvider(origin, aCallback); - }, - - // Activation functionality - activateFromOrigin: function (origin, callback) { - // It's OK if the provider has already been activated - we still get called - // back with it. - SocialService.enableProvider(origin, callback); - } -}; - -function sizeSocialPanelToContent(panel, iframe, requestedSize) { - let doc = iframe.contentDocument; - if (!doc || !doc.body) { - return; - } - // We need an element to use for sizing our panel. See if the body defines - // an id for that element, otherwise use the body itself. - let body = doc.body; - let docEl = doc.documentElement; - let bodyId = body.getAttribute("contentid"); - if (bodyId) { - body = doc.getElementById(bodyId) || doc.body; - } - // offsetHeight/Width don't include margins, so account for that. - let cs = doc.defaultView.getComputedStyle(body); - let width = Math.max(PANEL_MIN_WIDTH, docEl.offsetWidth); - let height = Math.max(PANEL_MIN_HEIGHT, docEl.offsetHeight); - // if the panel is preloaded prior to being shown, cs will be null. in that - // case use the minimum size for the panel until it is shown. - if (cs) { - let computedHeight = parseInt(cs.marginTop) + body.offsetHeight + parseInt(cs.marginBottom); - height = Math.max(computedHeight, height); - let computedWidth = parseInt(cs.marginLeft) + body.offsetWidth + parseInt(cs.marginRight); - width = Math.max(computedWidth, width); - } - - // if our scrollHeight is still larger than the iframe, the css calculations - // above did not work for this site, increase the height. This can happen if - // the site increases its height for additional UI. - if (docEl.scrollHeight > iframe.boxObject.height) - height = docEl.scrollHeight; - - // if a size was defined in the manifest use it as a minimum - if (requestedSize) { - if (requestedSize.height) - height = Math.max(height, requestedSize.height); - if (requestedSize.width) - width = Math.max(width, requestedSize.width); - } - - // add the extra space used by the panel (toolbar, borders, etc) if the iframe - // has been loaded - if (iframe.boxObject.width && iframe.boxObject.height) { - // add extra space the panel needs if any - width += panel.boxObject.width - iframe.boxObject.width; - height += panel.boxObject.height - iframe.boxObject.height; - } - - // using panel.sizeTo will ignore css transitions, set size via style - if (Math.abs(panel.boxObject.width - width) >= 2) - panel.style.width = width + "px"; - if (Math.abs(panel.boxObject.height - height) >= 2) - panel.style.height = height + "px"; -} - -function DynamicResizeWatcher() { - this._mutationObserver = null; -} - -DynamicResizeWatcher.prototype = { - start: function DynamicResizeWatcher_start(panel, iframe, requestedSize) { - this.stop(); // just in case... - let doc = iframe.contentDocument; - this._mutationObserver = new iframe.contentWindow.MutationObserver((mutations) => { - sizeSocialPanelToContent(panel, iframe, requestedSize); - }); - // Observe anything that causes the size to change. - let config = {attributes: true, characterData: true, childList: true, subtree: true}; - this._mutationObserver.observe(doc, config); - // and since this may be setup after the load event has fired we do an - // initial resize now. - sizeSocialPanelToContent(panel, iframe, requestedSize); - }, - stop: function DynamicResizeWatcher_stop() { - if (this._mutationObserver) { - try { - this._mutationObserver.disconnect(); - } catch (ex) { - // may get "TypeError: can't access dead object" which seems strange, - // but doesn't seem to indicate a real problem, so ignore it... - } - this._mutationObserver = null; - } - } -} - - -this.OpenGraphBuilder = { - generateEndpointURL: function(URLTemplate, pageData) { - // support for existing oexchange style endpoints by supporting their - // querystring arguments. parse the query string template and do - // replacements where necessary the query names may be different than ours, - // so we could see u=%{url} or url=%{url} - let [endpointURL, queryString] = URLTemplate.split("?"); - let query = {}; - if (queryString) { - queryString.split('&').forEach(function (val) { - let [name, value] = val.split('='); - let p = /%\{(.+)\}/.exec(value); - if (!p) { - // preserve non-template query vars - query[name] = value; - } else if (pageData[p[1]]) { - if (p[1] == "previews") - query[name] = pageData[p[1]][0]; - else - query[name] = pageData[p[1]]; - } else if (p[1] == "body") { - // build a body for emailers - let body = ""; - if (pageData.title) - body += pageData.title + "\n\n"; - if (pageData.description) - body += pageData.description + "\n\n"; - if (pageData.text) - body += pageData.text + "\n\n"; - body += pageData.url; - query["body"] = body; - } - }); - // if the url template doesn't have title and no text was provided, add the title as the text. - if (!query.text && !query.title && pageData.title) { - query.text = pageData.title; - } - } - var str = []; - for (let p in query) - str.push(p + "=" + encodeURIComponent(query[p])); - if (str.length) - endpointURL = endpointURL + "?" + str.join("&"); - return endpointURL; - }, -}; |