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Diffstat (limited to '')
| -rw-r--r-- | browser/base/content/utilityOverlay.js | 1175 |
1 files changed, 1175 insertions, 0 deletions
diff --git a/browser/base/content/utilityOverlay.js b/browser/base/content/utilityOverlay.js new file mode 100644 index 0000000000..c6c4c86a44 --- /dev/null +++ b/browser/base/content/utilityOverlay.js @@ -0,0 +1,1175 @@ +/* -*- 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/. */ + +// Services = object with smart getters for common XPCOM services +var { AppConstants } = ChromeUtils.importESModule( + "resource://gre/modules/AppConstants.sys.mjs" +); +var { XPCOMUtils } = ChromeUtils.importESModule( + "resource://gre/modules/XPCOMUtils.sys.mjs" +); + +ChromeUtils.defineESModuleGetters(this, { + BrowserUtils: "resource://gre/modules/BrowserUtils.sys.mjs", + ContextualIdentityService: + "resource://gre/modules/ContextualIdentityService.sys.mjs", + PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs", +}); + +XPCOMUtils.defineLazyModuleGetters(this, { + AboutNewTab: "resource:///modules/AboutNewTab.jsm", + BrowserWindowTracker: "resource:///modules/BrowserWindowTracker.jsm", + ExtensionSettingsStore: "resource://gre/modules/ExtensionSettingsStore.jsm", + ShellService: "resource:///modules/ShellService.jsm", +}); + +XPCOMUtils.defineLazyGetter(this, "ReferrerInfo", () => + Components.Constructor( + "@mozilla.org/referrer-info;1", + "nsIReferrerInfo", + "init" + ) +); + +Object.defineProperty(this, "BROWSER_NEW_TAB_URL", { + enumerable: true, + get() { + if (PrivateBrowsingUtils.isWindowPrivate(window)) { + if ( + !PrivateBrowsingUtils.permanentPrivateBrowsing && + !AboutNewTab.newTabURLOverridden + ) { + return "about:privatebrowsing"; + } + // If an extension controls the setting and does not have private + // browsing permission, use the default setting. + let extensionControlled = Services.prefs.getBoolPref( + "browser.newtab.extensionControlled", + false + ); + let privateAllowed = Services.prefs.getBoolPref( + "browser.newtab.privateAllowed", + false + ); + // There is a potential on upgrade that the prefs are not set yet, so we double check + // for moz-extension. + if ( + !privateAllowed && + (extensionControlled || + AboutNewTab.newTabURL.startsWith("moz-extension://")) + ) { + return "about:privatebrowsing"; + } + } + return AboutNewTab.newTabURL; + }, +}); + +var TAB_DROP_TYPE = "application/x-moz-tabbrowser-tab"; + +var gBidiUI = false; + +/** + * Determines whether the given url is considered a special URL for new tabs. + */ +function isBlankPageURL(aURL) { + return ( + aURL == "about:blank" || + aURL == "about:home" || + aURL == "about:welcome" || + aURL == BROWSER_NEW_TAB_URL || + aURL == "chrome://browser/content/blanktab.html" + ); +} + +function getTopWin({ skipPopups, forceNonPrivate } = {}) { + // If this is called in a browser window, use that window regardless of + // whether it's the frontmost window, since commands can be executed in + // background windows (bug 626148). + if ( + top.document.documentElement.getAttribute("windowtype") == + "navigator:browser" && + (!skipPopups || top.toolbar.visible) && + (!forceNonPrivate || !PrivateBrowsingUtils.isWindowPrivate(top)) + ) { + return top; + } + + return BrowserWindowTracker.getTopWindow({ + private: !forceNonPrivate && PrivateBrowsingUtils.isWindowPrivate(window), + allowPopups: !skipPopups, + }); +} + +function doGetProtocolFlags(aURI) { + return Services.io.getDynamicProtocolFlags(aURI); +} + +/** + * openUILink handles clicks on UI elements that cause URLs to load. + * + * @param {string} url + * @param {Event | Object} event Event or JSON object representing an Event + * @param {Boolean | Object} aIgnoreButton + * Boolean or object with the same properties as + * accepted by openUILinkIn, plus "ignoreButton" + * and "ignoreAlt". + * @param {Boolean} aIgnoreAlt + * @param {Boolean} aAllowThirdPartyFixup + * @param {Object} aPostData + * @param {Object} aReferrerInfo + */ +function openUILink( + url, + event, + aIgnoreButton, + aIgnoreAlt, + aAllowThirdPartyFixup, + aPostData, + aReferrerInfo +) { + event = getRootEvent(event); + let params; + + if (aIgnoreButton && typeof aIgnoreButton == "object") { + params = aIgnoreButton; + + // don't forward "ignoreButton" and "ignoreAlt" to openUILinkIn + aIgnoreButton = params.ignoreButton; + aIgnoreAlt = params.ignoreAlt; + delete params.ignoreButton; + delete params.ignoreAlt; + } else { + params = { + allowThirdPartyFixup: aAllowThirdPartyFixup, + postData: aPostData, + referrerInfo: aReferrerInfo, + initiatingDoc: event ? event.target.ownerDocument : null, + }; + } + + if (!params.triggeringPrincipal) { + throw new Error( + "Required argument triggeringPrincipal missing within openUILink" + ); + } + + let where = whereToOpenLink(event, aIgnoreButton, aIgnoreAlt); + openUILinkIn(url, where, params); +} + +// This is here for historical reasons. bug 1742889 covers cleaning this up. +function getRootEvent(aEvent) { + return BrowserUtils.getRootEvent(aEvent); +} + +// This is here for historical reasons. bug 1742889 covers cleaning this up. +function whereToOpenLink(e, ignoreButton, ignoreAlt) { + return BrowserUtils.whereToOpenLink(e, ignoreButton, ignoreAlt); +} + +/* openTrustedLinkIn will attempt to open the given URI using the SystemPrincipal + * as the trigeringPrincipal, unless a more specific Principal is provided. + * + * See openUILinkIn for a discussion of parameters + */ +function openTrustedLinkIn(url, where, aParams) { + var params = aParams; + + if (!params) { + params = {}; + } + + if (!params.triggeringPrincipal) { + params.triggeringPrincipal = Services.scriptSecurityManager.getSystemPrincipal(); + } + + openUILinkIn(url, where, params); +} + +/* openWebLinkIn will attempt to open the given URI using the NullPrincipal + * as the triggeringPrincipal, unless a more specific Principal is provided. + * + * See openUILinkIn for a discussion of parameters + */ +function openWebLinkIn(url, where, params) { + if (!params) { + params = {}; + } + + if (!params.triggeringPrincipal) { + params.triggeringPrincipal = Services.scriptSecurityManager.createNullPrincipal( + {} + ); + } + if (params.triggeringPrincipal.isSystemPrincipal) { + throw new Error( + "System principal should never be passed into openWebLinkIn()" + ); + } + + openUILinkIn(url, where, params); +} + +/* openUILinkIn opens a URL in a place specified by the parameter |where|. + * + * |where| can be: + * "current" current tab (if there aren't any browser windows, then in a new window instead) + * "tab" new tab (if there aren't any browser windows, then in a new window instead) + * "tabshifted" same as "tab" but in background if default is to select new tabs, and vice versa + * "window" new window + * "save" save to disk (with no filename hint!) + * + * DEPRECATION WARNING: + * USE -> openTrustedLinkIn(url, where, aParams) if the source is always + * a user event on a user- or product-specified URL (as + * opposed to URLs provided by a webpage) + * USE -> openWebLinkIn(url, where, aParams) if the URI should be loaded + * with a specific triggeringPrincipal, for instance, if + * the url was supplied by web content. + * DEPRECATED -> openUILinkIn(url, where, AllowThirdPartyFixup, aPostData, ...) + * + * + * allowThirdPartyFixup controls whether third party services such as Google's + * I Feel Lucky are allowed to interpret this URL. This parameter may be + * undefined, which is treated as false. + * + * Instead of aAllowThirdPartyFixup, you may also pass an object with any of + * these properties: + * allowThirdPartyFixup (boolean) + * fromChrome (boolean) + * postData (nsIInputStream) + * referrerInfo (nsIReferrerInfo) + * relatedToCurrent (boolean) + * skipTabAnimation (boolean) + * allowPinnedTabHostChange (boolean) + * allowPopups (boolean) + * userContextId (unsigned int) + * targetBrowser (XUL browser) + */ +function openUILinkIn( + url, + where, + aAllowThirdPartyFixup, + aPostData, + aReferrerInfo +) { + var params; + + if (arguments.length == 3 && typeof arguments[2] == "object") { + params = aAllowThirdPartyFixup; + } + if (!params || !params.triggeringPrincipal) { + throw new Error( + "Required argument triggeringPrincipal missing within openUILinkIn" + ); + } + + params.fromChrome = params.fromChrome ?? true; + + openLinkIn(url, where, params); +} + +/* eslint-disable complexity */ +function openLinkIn(url, where, params) { + if (!where || !url) { + return; + } + + var aFromChrome = params.fromChrome; + var aAllowThirdPartyFixup = params.allowThirdPartyFixup; + var aPostData = params.postData; + var aCharset = params.charset; + var aReferrerInfo = params.referrerInfo + ? params.referrerInfo + : new ReferrerInfo(Ci.nsIReferrerInfo.EMPTY, true, null); + var aRelatedToCurrent = params.relatedToCurrent; + var aAllowInheritPrincipal = !!params.allowInheritPrincipal; + var aForceAllowDataURI = params.forceAllowDataURI; + var aInBackground = params.inBackground; + var aInitiatingDoc = params.initiatingDoc; + var aIsPrivate = params.private; + var aForceNonPrivate = params.forceNonPrivate; + var aSkipTabAnimation = params.skipTabAnimation; + var aAllowPinnedTabHostChange = !!params.allowPinnedTabHostChange; + var aAllowPopups = !!params.allowPopups; + var aUserContextId = params.userContextId; + var aIndicateErrorPageLoad = params.indicateErrorPageLoad; + var aPrincipal = params.originPrincipal; + var aStoragePrincipal = params.originStoragePrincipal; + var aTriggeringPrincipal = params.triggeringPrincipal; + var aTriggeringRemoteType = params.triggeringRemoteType; + var aCsp = params.csp; + var aForceAboutBlankViewerInCurrent = params.forceAboutBlankViewerInCurrent; + var aResolveOnNewTabCreated = params.resolveOnNewTabCreated; + // This callback will be called with the content browser once it's created. + var aResolveOnContentBrowserReady = params.resolveOnContentBrowserCreated; + var aGlobalHistoryOptions = params.globalHistoryOptions; + + if (!aTriggeringPrincipal) { + throw new Error("Must load with a triggering Principal"); + } + + if (where == "save") { + if ("isContentWindowPrivate" in params) { + saveURL( + url, + null, + null, + null, + true, + true, + aReferrerInfo, + null, + null, + params.isContentWindowPrivate, + aPrincipal + ); + } else { + if (!aInitiatingDoc) { + console.error( + "openUILink/openLinkIn was called with " + + "where == 'save' but without initiatingDoc. See bug 814264." + ); + return; + } + saveURL( + url, + null, + null, + null, + true, + true, + aReferrerInfo, + null, + aInitiatingDoc + ); + } + return; + } + + // Establish which window we'll load the link in. + let w; + if (where == "current" && params.targetBrowser) { + w = params.targetBrowser.ownerGlobal; + } else { + w = getTopWin({ forceNonPrivate: aForceNonPrivate }); + } + // We don't want to open tabs in popups, so try to find a non-popup window in + // that case. + if ((where == "tab" || where == "tabshifted") && w && !w.toolbar.visible) { + w = getTopWin({ skipPopups: true, forceNonPrivate: aForceNonPrivate }); + aRelatedToCurrent = false; + } + + // Teach the principal about the right OA to use, e.g. in case when + // opening a link in a new private window, or in a new container tab. + // Please note we do not have to do that for SystemPrincipals and we + // can not do it for NullPrincipals since NullPrincipals are only + // identical if they actually are the same object (See Bug: 1346759) + function useOAForPrincipal(principal) { + if (principal && principal.isContentPrincipal) { + let attrs = { + userContextId: aUserContextId, + privateBrowsingId: + aIsPrivate || (w && PrivateBrowsingUtils.isWindowPrivate(w)), + firstPartyDomain: principal.originAttributes.firstPartyDomain, + }; + return Services.scriptSecurityManager.principalWithOA(principal, attrs); + } + return principal; + } + aPrincipal = useOAForPrincipal(aPrincipal); + aStoragePrincipal = useOAForPrincipal(aStoragePrincipal); + aTriggeringPrincipal = useOAForPrincipal(aTriggeringPrincipal); + + if (!w || where == "window") { + let features = "chrome,dialog=no,all"; + if (aIsPrivate) { + features += ",private"; + // To prevent regular browsing data from leaking to private browsing sites, + // strip the referrer when opening a new private window. (See Bug: 1409226) + aReferrerInfo = new ReferrerInfo( + aReferrerInfo.referrerPolicy, + false, + aReferrerInfo.originalReferrer + ); + } else if (aForceNonPrivate) { + features += ",non-private"; + } + + // This propagates to window.arguments. + var sa = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray); + + var wuri = Cc["@mozilla.org/supports-string;1"].createInstance( + Ci.nsISupportsString + ); + wuri.data = url; + + let extraOptions = Cc["@mozilla.org/hash-property-bag;1"].createInstance( + Ci.nsIWritablePropertyBag2 + ); + if (aTriggeringRemoteType) { + extraOptions.setPropertyAsACString( + "triggeringRemoteType", + aTriggeringRemoteType + ); + } + if (params.hasValidUserGestureActivation !== undefined) { + extraOptions.setPropertyAsBool( + "hasValidUserGestureActivation", + params.hasValidUserGestureActivation + ); + } + if (aForceAllowDataURI) { + extraOptions.setPropertyAsBool("forceAllowDataURI", true); + } + if (params.fromExternal !== undefined) { + extraOptions.setPropertyAsBool("fromExternal", params.fromExternal); + } + if (aGlobalHistoryOptions?.triggeringSponsoredURL) { + extraOptions.setPropertyAsACString( + "triggeringSponsoredURL", + aGlobalHistoryOptions.triggeringSponsoredURL + ); + if (aGlobalHistoryOptions.triggeringSponsoredURLVisitTimeMS) { + extraOptions.setPropertyAsUint64( + "triggeringSponsoredURLVisitTimeMS", + aGlobalHistoryOptions.triggeringSponsoredURLVisitTimeMS + ); + } + } + + var allowThirdPartyFixupSupports = Cc[ + "@mozilla.org/supports-PRBool;1" + ].createInstance(Ci.nsISupportsPRBool); + allowThirdPartyFixupSupports.data = aAllowThirdPartyFixup; + + var userContextIdSupports = Cc[ + "@mozilla.org/supports-PRUint32;1" + ].createInstance(Ci.nsISupportsPRUint32); + userContextIdSupports.data = aUserContextId; + + sa.appendElement(wuri); + sa.appendElement(extraOptions); + sa.appendElement(aReferrerInfo); + sa.appendElement(aPostData); + sa.appendElement(allowThirdPartyFixupSupports); + sa.appendElement(userContextIdSupports); + sa.appendElement(aPrincipal); + sa.appendElement(aStoragePrincipal); + sa.appendElement(aTriggeringPrincipal); + sa.appendElement(null); // allowInheritPrincipal + sa.appendElement(aCsp); + + const sourceWindow = w || window; + let win; + + // Returns a promise that will be resolved when the new window's startup is finished. + function waitForWindowStartup() { + return new Promise(resolve => { + const delayedStartupObserver = aSubject => { + if (aSubject == win) { + Services.obs.removeObserver( + delayedStartupObserver, + "browser-delayed-startup-finished" + ); + resolve(); + } + }; + Services.obs.addObserver( + delayedStartupObserver, + "browser-delayed-startup-finished" + ); + }); + } + + if (params.frameID != undefined && sourceWindow) { + // Only notify it as a WebExtensions' webNavigation.onCreatedNavigationTarget + // event if it contains the expected frameID params. + // (e.g. we should not notify it as a onCreatedNavigationTarget if the user is + // opening a new window using the keyboard shortcut). + const sourceTabBrowser = sourceWindow.gBrowser.selectedBrowser; + waitForWindowStartup().then(() => { + Services.obs.notifyObservers( + { + wrappedJSObject: { + url, + createdTabBrowser: win.gBrowser.selectedBrowser, + sourceTabBrowser, + sourceFrameID: params.frameID, + }, + }, + "webNavigation-createdNavigationTarget" + ); + }); + } + + if (aResolveOnContentBrowserReady) { + waitForWindowStartup().then(() => + aResolveOnContentBrowserReady(win.gBrowser.selectedBrowser) + ); + } + + win = Services.ww.openWindow( + sourceWindow, + AppConstants.BROWSER_CHROME_URL, + null, + features, + sa + ); + + return; + } + + // We're now committed to loading the link in an existing browser window. + + // Raise the target window before loading the URI, since loading it may + // result in a new frontmost window (e.g. "javascript:window.open('');"). + w.focus(); + + let targetBrowser; + let loadInBackground; + let uriObj; + + if (where == "current") { + targetBrowser = params.targetBrowser || w.gBrowser.selectedBrowser; + loadInBackground = false; + try { + uriObj = Services.io.newURI(url); + } catch (e) {} + + // In certain tabs, we restrict what if anything may replace the loaded + // page. If a load request bounces off for the currently selected tab, + // we'll open a new tab instead. + let tab = w.gBrowser.getTabForBrowser(targetBrowser); + if (tab == w.FirefoxViewHandler.tab) { + where = "tab"; + targetBrowser = null; + } else if ( + !aAllowPinnedTabHostChange && + tab.pinned && + url != "about:crashcontent" + ) { + try { + // nsIURI.host can throw for non-nsStandardURL nsIURIs. + if ( + !uriObj || + (!uriObj.schemeIs("javascript") && + targetBrowser.currentURI.host != uriObj.host) + ) { + where = "tab"; + targetBrowser = null; + } + } catch (err) { + where = "tab"; + targetBrowser = null; + } + } + } else { + // `where` is "tab" or "tabshifted", so we'll load the link in a new tab. + loadInBackground = aInBackground; + if (loadInBackground == null) { + loadInBackground = aFromChrome + ? false + : Services.prefs.getBoolPref("browser.tabs.loadInBackground"); + } + } + + let focusUrlBar = false; + + switch (where) { + case "current": + let flags = Ci.nsIWebNavigation.LOAD_FLAGS_NONE; + + if (aAllowThirdPartyFixup) { + flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP; + flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FIXUP_SCHEME_TYPOS; + } + // LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL isn't supported for javascript URIs, + // i.e. it causes them not to load at all. Callers should strip + // "javascript:" from pasted strings to prevent blank tabs + if (!aAllowInheritPrincipal) { + flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL; + } + + if (aAllowPopups) { + flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_POPUPS; + } + if (aIndicateErrorPageLoad) { + flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ERROR_LOAD_CHANGES_RV; + } + if (aForceAllowDataURI) { + flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FORCE_ALLOW_DATA_URI; + } + if (params.fromExternal) { + flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FROM_EXTERNAL; + } + + let { URI_INHERITS_SECURITY_CONTEXT } = Ci.nsIProtocolHandler; + if ( + aForceAboutBlankViewerInCurrent && + (!uriObj || doGetProtocolFlags(uriObj) & URI_INHERITS_SECURITY_CONTEXT) + ) { + // Unless we know for sure we're not inheriting principals, + // force the about:blank viewer to have the right principal: + targetBrowser.createAboutBlankContentViewer( + aPrincipal, + aStoragePrincipal + ); + } + + targetBrowser.loadURI(url, { + triggeringPrincipal: aTriggeringPrincipal, + csp: aCsp, + flags, + referrerInfo: aReferrerInfo, + postData: aPostData, + userContextId: aUserContextId, + hasValidUserGestureActivation: params.hasValidUserGestureActivation, + globalHistoryOptions: aGlobalHistoryOptions, + triggeringRemoteType: aTriggeringRemoteType, + }); + if (aResolveOnContentBrowserReady) { + aResolveOnContentBrowserReady(targetBrowser); + } + + // Don't focus the content area if focus is in the address bar and we're + // loading the New Tab page. + focusUrlBar = + w.document.activeElement == w.gURLBar.inputField && + w.isBlankPageURL(url); + break; + case "tabshifted": + loadInBackground = !loadInBackground; + // fall through + case "tab": + focusUrlBar = + !loadInBackground && + w.isBlankPageURL(url) && + !AboutNewTab.willNotifyUser; + + let tabUsedForLoad = w.gBrowser.addTab(url, { + referrerInfo: aReferrerInfo, + charset: aCharset, + postData: aPostData, + inBackground: loadInBackground, + allowThirdPartyFixup: aAllowThirdPartyFixup, + relatedToCurrent: aRelatedToCurrent, + skipAnimation: aSkipTabAnimation, + userContextId: aUserContextId, + originPrincipal: aPrincipal, + originStoragePrincipal: aStoragePrincipal, + triggeringPrincipal: aTriggeringPrincipal, + allowInheritPrincipal: aAllowInheritPrincipal, + triggeringRemoteType: aTriggeringRemoteType, + csp: aCsp, + forceAllowDataURI: aForceAllowDataURI, + focusUrlBar, + openerBrowser: params.openerBrowser, + fromExternal: params.fromExternal, + globalHistoryOptions: aGlobalHistoryOptions, + }); + targetBrowser = tabUsedForLoad.linkedBrowser; + + if (aResolveOnNewTabCreated) { + aResolveOnNewTabCreated(targetBrowser); + } + if (aResolveOnContentBrowserReady) { + aResolveOnContentBrowserReady(targetBrowser); + } + + if (params.frameID != undefined && w) { + // Only notify it as a WebExtensions' webNavigation.onCreatedNavigationTarget + // event if it contains the expected frameID params. + // (e.g. we should not notify it as a onCreatedNavigationTarget if the user is + // opening a new tab using the keyboard shortcut). + Services.obs.notifyObservers( + { + wrappedJSObject: { + url, + createdTabBrowser: targetBrowser, + sourceTabBrowser: w.gBrowser.selectedBrowser, + sourceFrameID: params.frameID, + }, + }, + "webNavigation-createdNavigationTarget" + ); + } + break; + } + + if ( + !params.avoidBrowserFocus && + !focusUrlBar && + targetBrowser == w.gBrowser.selectedBrowser + ) { + // Focus the content, but only if the browser used for the load is selected. + targetBrowser.focus(); + } +} + +// Used as an onclick handler for UI elements with link-like behavior. +// e.g. onclick="checkForMiddleClick(this, event);" +// Not needed for menuitems because those fire command events even on middle clicks. +function checkForMiddleClick(node, event) { + // We should be using the disabled property here instead of the attribute, + // but some elements that this function is used with don't support it (e.g. + // menuitem). + if (node.getAttribute("disabled") == "true") { + return; + } // Do nothing + + if (event.target.tagName == "menuitem") { + // Menu items fire command on middle-click by themselves. + return; + } + + if (event.button == 1) { + /* Execute the node's oncommand or command. + */ + + let cmdEvent = document.createEvent("xulcommandevent"); + cmdEvent.initCommandEvent( + "command", + true, + true, + window, + 0, + event.ctrlKey, + event.altKey, + event.shiftKey, + event.metaKey, + 0, + event, + event.mozInputSource + ); + node.dispatchEvent(cmdEvent); + + // Stop the propagation of the click event, to prevent the event from being + // handled more than once. + // E.g. see https://bugzilla.mozilla.org/show_bug.cgi?id=1657992#c4 + event.stopPropagation(); + event.preventDefault(); + + // If the middle-click was on part of a menu, close the menu. + // (Menus close automatically with left-click but not with middle-click.) + closeMenus(event.target); + } +} + +// Populate a menu with user-context menu items. This method should be called +// by onpopupshowing passing the event as first argument. +function createUserContextMenu( + event, + { + isContextMenu = false, + excludeUserContextId = 0, + showDefaultTab = false, + useAccessKeys = true, + } = {} +) { + while (event.target.hasChildNodes()) { + event.target.firstChild.remove(); + } + + let bundle = Services.strings.createBundle( + "chrome://browser/locale/browser.properties" + ); + let docfrag = document.createDocumentFragment(); + + // If we are excluding a userContextId, we want to add a 'no-container' item. + if (excludeUserContextId || showDefaultTab) { + let menuitem = document.createXULElement("menuitem"); + menuitem.setAttribute("data-usercontextid", "0"); + menuitem.setAttribute( + "label", + bundle.GetStringFromName("userContextNone.label") + ); + menuitem.setAttribute( + "accesskey", + bundle.GetStringFromName("userContextNone.accesskey") + ); + + if (!isContextMenu) { + menuitem.setAttribute("command", "Browser:NewUserContextTab"); + } + + docfrag.appendChild(menuitem); + + let menuseparator = document.createXULElement("menuseparator"); + docfrag.appendChild(menuseparator); + } + + ContextualIdentityService.getPublicIdentities().forEach(identity => { + if (identity.userContextId == excludeUserContextId) { + return; + } + + let menuitem = document.createXULElement("menuitem"); + menuitem.setAttribute("data-usercontextid", identity.userContextId); + menuitem.setAttribute( + "label", + ContextualIdentityService.getUserContextLabel(identity.userContextId) + ); + + if (identity.accessKey && useAccessKeys) { + menuitem.setAttribute( + "accesskey", + bundle.GetStringFromName(identity.accessKey) + ); + } + + menuitem.classList.add("menuitem-iconic"); + menuitem.classList.add("identity-color-" + identity.color); + + if (!isContextMenu) { + menuitem.setAttribute("command", "Browser:NewUserContextTab"); + } + + menuitem.classList.add("identity-icon-" + identity.icon); + + docfrag.appendChild(menuitem); + }); + + if (!isContextMenu) { + docfrag.appendChild(document.createXULElement("menuseparator")); + + let menuitem = document.createXULElement("menuitem"); + menuitem.setAttribute( + "label", + bundle.GetStringFromName("userContext.aboutPage.label") + ); + if (useAccessKeys) { + menuitem.setAttribute( + "accesskey", + bundle.GetStringFromName("userContext.aboutPage.accesskey") + ); + } + menuitem.setAttribute("command", "Browser:OpenAboutContainers"); + docfrag.appendChild(menuitem); + } + + event.target.appendChild(docfrag); + return true; +} + +// Closes all popups that are ancestors of the node. +function closeMenus(node) { + if ("tagName" in node) { + if ( + node.namespaceURI == + "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" && + (node.tagName == "menupopup" || node.tagName == "popup") + ) { + node.hidePopup(); + } + + closeMenus(node.parentNode); + } +} + +/** This function takes in a key element and compares it to the keys pressed during an event. + * + * @param aEvent + * The KeyboardEvent event you want to compare against your key. + * + * @param aKey + * The <key> element checked to see if it was called in aEvent. + * For example, aKey can be a variable set to document.getElementById("key_close") + * to check if the close command key was pressed in aEvent. + */ +function eventMatchesKey(aEvent, aKey) { + let keyPressed = aKey.getAttribute("key").toLowerCase(); + let keyModifiers = aKey.getAttribute("modifiers"); + let modifiers = ["Alt", "Control", "Meta", "Shift"]; + + if (aEvent.key != keyPressed) { + return false; + } + let eventModifiers = modifiers.filter(modifier => + aEvent.getModifierState(modifier) + ); + // Check if aEvent has a modifier and aKey doesn't + if (eventModifiers.length && !keyModifiers.length) { + return false; + } + // Check whether aKey's modifiers match aEvent's modifiers + if (keyModifiers) { + keyModifiers = keyModifiers.split(/[\s,]+/); + // Capitalize first letter of aKey's modifers to compare to aEvent's modifier + keyModifiers.forEach(function(modifier, index) { + if (modifier == "accel") { + keyModifiers[index] = + AppConstants.platform == "macosx" ? "Meta" : "Control"; + } else { + keyModifiers[index] = modifier[0].toUpperCase() + modifier.slice(1); + } + }); + return modifiers.every( + modifier => + keyModifiers.includes(modifier) == aEvent.getModifierState(modifier) + ); + } + return true; +} + +// Gather all descendent text under given document node. +function gatherTextUnder(root) { + var text = ""; + var node = root.firstChild; + var depth = 1; + while (node && depth > 0) { + // See if this node is text. + if (node.nodeType == Node.TEXT_NODE) { + // Add this text to our collection. + text += " " + node.data; + } else if (HTMLImageElement.isInstance(node)) { + // If it has an "alt" attribute, add that. + var altText = node.getAttribute("alt"); + if (altText && altText != "") { + text += " " + altText; + } + } + // Find next node to test. + // First, see if this node has children. + if (node.hasChildNodes()) { + // Go to first child. + node = node.firstChild; + depth++; + } else { + // No children, try next sibling (or parent next sibling). + while (depth > 0 && !node.nextSibling) { + node = node.parentNode; + depth--; + } + if (node.nextSibling) { + node = node.nextSibling; + } + } + } + // Strip leading and tailing whitespace. + text = text.trim(); + // Compress remaining whitespace. + text = text.replace(/\s+/g, " "); + return text; +} + +// This function exists for legacy reasons. +function getShellService() { + return ShellService; +} + +function isBidiEnabled() { + // first check the pref. + if (Services.prefs.getBoolPref("bidi.browser.ui", false)) { + return true; + } + + // now see if the app locale is an RTL one. + const isRTL = Services.locale.isAppLocaleRTL; + + if (isRTL) { + Services.prefs.setBoolPref("bidi.browser.ui", true); + } + return isRTL; +} + +function openAboutDialog() { + for (let win of Services.wm.getEnumerator("Browser:About")) { + // Only open one about window (Bug 599573) + if (win.closed) { + continue; + } + win.focus(); + return; + } + + var features = "chrome,"; + if (AppConstants.platform == "win") { + features += "centerscreen,dependent"; + } else if (AppConstants.platform == "macosx") { + features += "resizable=no,minimizable=no"; + } else { + features += "centerscreen,dependent,dialog=no"; + } + + window.openDialog("chrome://browser/content/aboutDialog.xhtml", "", features); +} + +async function openPreferences(paneID, extraArgs) { + // This function is duplicated from preferences.js. + function internalPrefCategoryNameToFriendlyName(aName) { + return (aName || "").replace(/^pane./, function(toReplace) { + return toReplace[4].toLowerCase(); + }); + } + + let win = Services.wm.getMostRecentWindow("navigator:browser"); + let friendlyCategoryName = internalPrefCategoryNameToFriendlyName(paneID); + let params; + if (extraArgs && extraArgs.urlParams) { + params = new URLSearchParams(); + let urlParams = extraArgs.urlParams; + for (let name in urlParams) { + if (urlParams[name] !== undefined) { + params.set(name, urlParams[name]); + } + } + } + let preferencesURL = + "about:preferences" + + (params ? "?" + params : "") + + (friendlyCategoryName ? "#" + friendlyCategoryName : ""); + let newLoad = true; + let browser = null; + if (!win) { + let windowArguments = Cc["@mozilla.org/array;1"].createInstance( + Ci.nsIMutableArray + ); + let supportsStringPrefURL = Cc[ + "@mozilla.org/supports-string;1" + ].createInstance(Ci.nsISupportsString); + supportsStringPrefURL.data = preferencesURL; + windowArguments.appendElement(supportsStringPrefURL); + + win = Services.ww.openWindow( + null, + AppConstants.BROWSER_CHROME_URL, + "_blank", + "chrome,dialog=no,all", + windowArguments + ); + } else { + let shouldReplaceFragment = friendlyCategoryName + ? "whenComparingAndReplace" + : "whenComparing"; + newLoad = !win.switchToTabHavingURI(preferencesURL, true, { + ignoreFragment: shouldReplaceFragment, + replaceQueryString: true, + triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(), + }); + browser = win.gBrowser.selectedBrowser; + } + + if (!newLoad && paneID) { + if (browser.contentDocument?.readyState != "complete") { + await new Promise(resolve => { + browser.addEventListener("load", resolve, { + capture: true, + once: true, + }); + }); + } + browser.contentWindow.gotoPref(paneID); + } +} + +/** + * Opens the troubleshooting information (about:support) page for this version + * of the application. + */ +function openTroubleshootingPage() { + openTrustedLinkIn("about:support", "tab"); +} + +/** + * Opens the feedback page for this version of the application. + */ +function openFeedbackPage() { + var url = Services.urlFormatter.formatURLPref("app.feedback.baseURL"); + openTrustedLinkIn(url, "tab"); +} + +function buildHelpMenu() { + document.getElementById( + "feedbackPage" + ).disabled = !Services.policies.isAllowed("feedbackCommands"); + + document.getElementById( + "helpSafeMode" + ).disabled = !Services.policies.isAllowed("safeMode"); + + document.getElementById( + "troubleShooting" + ).disabled = !Services.policies.isAllowed("aboutSupport"); + + let supportMenu = Services.policies.getSupportMenu(); + if (supportMenu) { + let menuitem = document.getElementById("helpPolicySupport"); + menuitem.hidden = false; + menuitem.setAttribute("label", supportMenu.Title); + if ("AccessKey" in supportMenu) { + menuitem.setAttribute("accesskey", supportMenu.AccessKey); + } + document.getElementById("helpPolicySeparator").hidden = false; + } + + // Enable/disable the "Report Web Forgery" menu item. + if (typeof gSafeBrowsing != "undefined") { + gSafeBrowsing.setReportPhishingMenu(); + } + + // We're testing to see if the WebCompat team's "Report Site Issue" + // access point makes sense in the Help menu. Normally checking this + // pref wouldn't be enough, since there's also the case that the + // add-on has somehow been disabled by the user or third-party software + // without flipping the pref. Since this add-on is only used on pre-release + // channels, and since the jury is still out on whether or not the Help menu + // is the right place for this item, we're going to do a least-effort + // approach here and assume that the pref is enough to determine whether the + // menuitem should appear. + // + // See bug 1690573 for further details. + let reportSiteIssueEnabled = Services.prefs.getBoolPref( + "extensions.webcompat-reporter.enabled", + false + ); + let reportSiteIssue = document.getElementById("help_reportSiteIssue"); + reportSiteIssue.hidden = !reportSiteIssueEnabled; + if (reportSiteIssueEnabled) { + let uri = gBrowser.currentURI; + let isReportablePage = + uri && (uri.schemeIs("http") || uri.schemeIs("https")); + reportSiteIssue.disabled = !isReportablePage; + } +} + +function isElementVisible(aElement) { + if (!aElement) { + return false; + } + + // If aElement or a direct or indirect parent is hidden or collapsed, + // height, width or both will be 0. + var rect = aElement.getBoundingClientRect(); + return rect.height > 0 && rect.width > 0; +} + +function makeURLAbsolute(aBase, aUrl) { + // Note: makeURI() will throw if aUri is not a valid URI + return makeURI(aUrl, null, makeURI(aBase)).spec; +} + +function getHelpLinkURL(aHelpTopic) { + var url = Services.urlFormatter.formatURLPref("app.support.baseURL"); + return url + aHelpTopic; +} + +// aCalledFromModal is optional +function openHelpLink(aHelpTopic, aCalledFromModal, aWhere) { + var url = getHelpLinkURL(aHelpTopic); + var where = aWhere; + if (!aWhere) { + where = aCalledFromModal ? "window" : "tab"; + } + + openTrustedLinkIn(url, where); +} + +function openPrefsHelp(aEvent) { + let helpTopic = aEvent.target.getAttribute("helpTopic"); + openHelpLink(helpTopic); +} |