forked from mirrors/gecko-dev
		
	MozReview-Commit-ID: 1hDVFySM6to --HG-- extra : rebase_source : 0b5133f2eea6d26ab4e190dc6bf060b6c580703a
		
			
				
	
	
		
			1861 lines
		
	
	
	
		
			72 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			1861 lines
		
	
	
	
		
			72 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ts=2 sw=2 sts=2 et tw=80: */
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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Components.utils.import("resource://gre/modules/ContextualIdentityService.jsm");
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Components.utils.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
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Components.utils.import("resource://gre/modules/InlineSpellChecker.jsm");
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Components.utils.import("resource://gre/modules/LoginManagerContextMenu.jsm");
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Components.utils.import("resource://gre/modules/BrowserUtils.jsm");
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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Components.utils.import("resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "LoginHelper",
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  "resource://gre/modules/LoginHelper.jsm");
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var gContextMenuContentData = null;
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function nsContextMenu(aXulMenu, aIsShift) {
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  this.shouldDisplay = true;
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  this.initMenu(aXulMenu, aIsShift);
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}
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// Prototype for nsContextMenu "class."
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nsContextMenu.prototype = {
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  initMenu: function CM_initMenu(aXulMenu, aIsShift) {
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    // Get contextual info.
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    this.setTarget(document.popupNode, document.popupRangeParent,
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                   document.popupRangeOffset);
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    if (!this.shouldDisplay)
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      return;
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    this.hasPageMenu = false;
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    this.isContentSelected = !this.selectionInfo.docSelectionIsCollapsed;
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    if (!aIsShift) {
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      if (this.isRemote) {
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        this.hasPageMenu =
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          PageMenuParent.addToPopup(gContextMenuContentData.customMenuItems,
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                                    this.browser, aXulMenu);
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      }
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      else {
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        this.hasPageMenu = PageMenuParent.buildAndAddToPopup(this.target, aXulMenu);
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      }
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      let subject = {
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        menu: aXulMenu,
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        tab: gBrowser ? gBrowser.getTabForBrowser(this.browser) : undefined,
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        isContentSelected: this.isContentSelected,
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        inFrame: this.inFrame,
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        isTextSelected: this.isTextSelected,
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        onTextInput: this.onTextInput,
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        onLink: this.onLink,
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        onImage: this.onImage,
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        onVideo: this.onVideo,
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        onAudio: this.onAudio,
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        onCanvas: this.onCanvas,
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        onEditableArea: this.onEditableArea,
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        srcUrl: this.mediaURL,
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        frameUrl: gContextMenuContentData ? gContextMenuContentData.docLocation : undefined,
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        pageUrl: this.browser ? this.browser.currentURI.spec : undefined,
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        linkUrl: this.linkURL,
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        selectionText: this.isTextSelected ? this.selectionInfo.text : undefined,
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      };
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      subject.wrappedJSObject = subject;
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      Services.obs.notifyObservers(subject, "on-build-contextmenu", null);
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    }
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    this.isFrameImage = document.getElementById("isFrameImage");
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    this.ellipsis = "\u2026";
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    try {
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      this.ellipsis = gPrefService.getComplexValue("intl.ellipsis",
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                                                   Ci.nsIPrefLocalizedString).data;
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    } catch (e) { }
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    // Reset after "on-build-contextmenu" notification in case selection was
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    // changed during the notification.
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    this.isContentSelected = !this.selectionInfo.docSelectionIsCollapsed;
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    this.onPlainTextLink = false;
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    let bookmarkPage = document.getElementById("context-bookmarkpage");
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    if (bookmarkPage)
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      BookmarkingUI.onCurrentPageContextPopupShowing();
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    // Initialize (disable/remove) menu items.
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    this.initItems();
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    // Register this opening of the menu with telemetry:
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    this._checkTelemetryForMenu(aXulMenu);
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  },
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  hiding: function CM_hiding() {
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    gContextMenuContentData = null;
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    InlineSpellCheckerUI.clearSuggestionsFromMenu();
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    InlineSpellCheckerUI.clearDictionaryListFromMenu();
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    InlineSpellCheckerUI.uninit();
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    LoginManagerContextMenu.clearLoginsFromMenu(document);
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    // This handler self-deletes, only run it if it is still there:
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    if (this._onPopupHiding) {
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      this._onPopupHiding();
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    }
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  },
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  initItems: function CM_initItems() {
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    this.initPageMenuSeparator();
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    this.initOpenItems();
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    this.initNavigationItems();
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    this.initViewItems();
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    this.initMiscItems();
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    this.initSpellingItems();
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    this.initSaveItems();
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    this.initClipboardItems();
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    this.initMediaPlayerItems();
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    this.initLeaveDOMFullScreenItems();
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    this.initClickToPlayItems();
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    this.initPasswordManagerItems();
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    this.initSyncItems();
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  },
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  initPageMenuSeparator: function CM_initPageMenuSeparator() {
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    this.showItem("page-menu-separator", this.hasPageMenu);
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  },
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  initOpenItems: function CM_initOpenItems() {
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    var isMailtoInternal = false;
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    if (this.onMailtoLink) {
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      var mailtoHandler = Cc["@mozilla.org/uriloader/external-protocol-service;1"].
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                          getService(Ci.nsIExternalProtocolService).
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                          getProtocolHandlerInfo("mailto");
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      isMailtoInternal = (!mailtoHandler.alwaysAskBeforeHandling &&
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                          mailtoHandler.preferredAction == Ci.nsIHandlerInfo.useHelperApp &&
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                          (mailtoHandler.preferredApplicationHandler instanceof Ci.nsIWebHandlerApp));
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    }
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    if (this.isTextSelected && !this.onLink &&
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        this.selectionInfo && this.selectionInfo.linkURL) {
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      this.linkURL = this.selectionInfo.linkURL;
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      try {
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        this.linkURI = makeURI(this.linkURL);
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      } catch (ex) {}
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      this.linkTextStr = this.selectionInfo.linkText;
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      this.onPlainTextLink = true;
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    }
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    var inContainer = false;
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    var userContextId = this.browser.contentPrincipal.originAttributes.userContextId;
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    if (userContextId) {
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      inContainer = true;
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      var item = document.getElementById("context-openlinkincontainertab");
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      item.setAttribute("usercontextid", userContextId);
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      var label = ContextualIdentityService.getUserContextLabel(userContextId);
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      item.setAttribute("label",
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         gBrowserBundle.formatStringFromName("userContextOpenLink.label",
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                                             [label], 1));
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    }
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    var shouldShow = this.onSaveableLink || isMailtoInternal || this.onPlainTextLink;
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    var isWindowPrivate = PrivateBrowsingUtils.isWindowPrivate(window);
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    var showContainers = Services.prefs.getBoolPref("privacy.userContext.enabled");
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    this.showItem("context-openlink", shouldShow && !isWindowPrivate);
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    this.showItem("context-openlinkprivate", shouldShow);
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    this.showItem("context-openlinkintab", shouldShow && !inContainer);
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    this.showItem("context-openlinkincontainertab", shouldShow && inContainer);
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    this.showItem("context-openlinkinusercontext-menu", shouldShow && !isWindowPrivate && showContainers);
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    this.showItem("context-openlinkincurrent", this.onPlainTextLink);
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    this.showItem("context-sep-open", shouldShow);
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  },
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  initNavigationItems: function CM_initNavigationItems() {
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    var shouldShow = !(this.isContentSelected || this.onLink || this.onImage ||
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                       this.onCanvas || this.onVideo || this.onAudio ||
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                       this.onTextInput || this.onSocial);
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    this.showItem("context-navigation", shouldShow);
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    this.showItem("context-sep-navigation", shouldShow);
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    let stopped = XULBrowserWindow.stopCommand.getAttribute("disabled") == "true";
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    let stopReloadItem = "";
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    if (shouldShow || this.onSocial) {
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      stopReloadItem = (stopped || this.onSocial) ? "reload" : "stop";
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    }
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    this.showItem("context-reload", stopReloadItem == "reload");
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    this.showItem("context-stop", stopReloadItem == "stop");
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    // XXX: Stop is determined in browser.js; the canStop broadcaster is broken
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    //this.setItemAttrFromNode( "context-stop", "disabled", "canStop" );
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  },
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  initLeaveDOMFullScreenItems: function CM_initLeaveFullScreenItem() {
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    // only show the option if the user is in DOM fullscreen
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    var shouldShow = (this.target.ownerDocument.fullscreenElement != null);
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    this.showItem("context-leave-dom-fullscreen", shouldShow);
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    // Explicitly show if in DOM fullscreen, but do not hide it has already been shown
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    if (shouldShow)
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        this.showItem("context-media-sep-commands", true);
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  },
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  initSaveItems: function CM_initSaveItems() {
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    var shouldShow = !(this.onTextInput || this.onLink ||
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                       this.isContentSelected || this.onImage ||
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                       this.onCanvas || this.onVideo || this.onAudio);
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    this.showItem("context-savepage", shouldShow);
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    // Save link depends on whether we're in a link, or selected text matches valid URL pattern.
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    this.showItem("context-savelink", this.onSaveableLink || this.onPlainTextLink);
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    // Save image depends on having loaded its content, video and audio don't.
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    this.showItem("context-saveimage", this.onLoadedImage || this.onCanvas);
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    this.showItem("context-savevideo", this.onVideo);
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    this.showItem("context-saveaudio", this.onAudio);
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    this.showItem("context-video-saveimage", this.onVideo);
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    this.setItemAttr("context-savevideo", "disabled", !this.mediaURL);
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    this.setItemAttr("context-saveaudio", "disabled", !this.mediaURL);
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    // Send media URL (but not for canvas, since it's a big data: URL)
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    this.showItem("context-sendimage", this.onImage);
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    this.showItem("context-sendvideo", this.onVideo);
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    this.showItem("context-castvideo", this.onVideo);
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    this.showItem("context-sendaudio", this.onAudio);
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    let mediaIsBlob = this.mediaURL.startsWith("blob:");
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    this.setItemAttr("context-sendvideo", "disabled", !this.mediaURL || mediaIsBlob);
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    this.setItemAttr("context-sendaudio", "disabled", !this.mediaURL || mediaIsBlob);
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    let shouldShowCast = Services.prefs.getBoolPref("browser.casting.enabled");
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    // getServicesForVideo alone would be sufficient here (it depends on
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    // SimpleServiceDiscovery.services), but SimpleServiceDiscovery is guaranteed
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    // to be already loaded, since we load it on startup in nsBrowserGlue,
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    // and CastingApps isn't, so check SimpleServiceDiscovery.services first
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    // to avoid needing to load CastingApps.jsm if we don't need to.
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    shouldShowCast = shouldShowCast && this.mediaURL &&
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                     SimpleServiceDiscovery.services.length > 0 &&
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                     CastingApps.getServicesForVideo(this.target).length > 0;
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    this.setItemAttr("context-castvideo", "disabled", !shouldShowCast);
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  },
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  initViewItems: function CM_initViewItems() {
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    // View source is always OK, unless in directory listing.
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    this.showItem("context-viewpartialsource-selection",
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                  this.isContentSelected);
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    this.showItem("context-viewpartialsource-mathml",
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                  this.onMathML && !this.isContentSelected);
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    var shouldShow = !(this.isContentSelected ||
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                       this.onImage || this.onCanvas ||
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                       this.onVideo || this.onAudio ||
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                       this.onLink || this.onTextInput);
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    var showInspect = !this.onSocial && gPrefService.getBoolPref("devtools.inspector.enabled");
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    this.showItem("context-viewsource", shouldShow);
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    this.showItem("context-viewinfo", shouldShow);
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    this.showItem("inspect-separator", showInspect);
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    this.showItem("context-inspect", showInspect);
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    this.showItem("context-sep-viewsource", shouldShow);
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    // Set as Desktop background depends on whether an image was clicked on,
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    // and only works if we have a shell service.
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    var haveSetDesktopBackground = false;
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#ifdef HAVE_SHELL_SERVICE
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    // Only enable Set as Desktop Background if we can get the shell service.
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    var shell = getShellService();
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    if (shell)
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      haveSetDesktopBackground = shell.canSetDesktopBackground;
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#endif
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    this.showItem("context-setDesktopBackground",
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                  haveSetDesktopBackground && this.onLoadedImage);
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    if (haveSetDesktopBackground && this.onLoadedImage) {
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      document.getElementById("context-setDesktopBackground")
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              .disabled = gContextMenuContentData.disableSetDesktopBackground;
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    }
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    // Reload image depends on an image that's not fully loaded
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    this.showItem("context-reloadimage", (this.onImage && !this.onCompletedImage));
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    // View image depends on having an image that's not standalone
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    // (or is in a frame), or a canvas.
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    this.showItem("context-viewimage", (this.onImage &&
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                  (!this.inSyntheticDoc || this.inFrame)) || this.onCanvas);
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    // View video depends on not having a standalone video.
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    this.showItem("context-viewvideo", this.onVideo && (!this.inSyntheticDoc || this.inFrame));
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    this.setItemAttr("context-viewvideo",  "disabled", !this.mediaURL);
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    // View background image depends on whether there is one, but don't make
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    // background images of a stand-alone media document available.
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    this.showItem("context-viewbgimage", shouldShow &&
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                                         !this._hasMultipleBGImages &&
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                                         !this.inSyntheticDoc);
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    this.showItem("context-sep-viewbgimage", shouldShow &&
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                                             !this._hasMultipleBGImages &&
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                                             !this.inSyntheticDoc);
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    document.getElementById("context-viewbgimage")
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            .disabled = !this.hasBGImage;
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    this.showItem("context-viewimageinfo", this.onImage);
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    this.showItem("context-viewimagedesc", this.onImage && this.imageDescURL !== "");
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  },
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  initMiscItems: function CM_initMiscItems() {
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    // Use "Bookmark This Link" if on a link.
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    let bookmarkPage = document.getElementById("context-bookmarkpage");
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    this.showItem(bookmarkPage,
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                  !(this.isContentSelected || this.onTextInput || this.onLink ||
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                    this.onImage || this.onVideo || this.onAudio || this.onSocial ||
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                    this.onCanvas));
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    bookmarkPage.setAttribute("tooltiptext", bookmarkPage.getAttribute("buttontooltiptext"));
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    this.showItem("context-bookmarklink", (this.onLink && !this.onMailtoLink &&
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                                           !this.onSocial) || this.onPlainTextLink);
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						|
    this.showItem("context-keywordfield",
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						|
                  this.onTextInput && this.onKeywordField);
 | 
						|
    this.showItem("frame", this.inFrame);
 | 
						|
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						|
    let showSearchSelect = (this.isTextSelected || this.onLink) && !this.onImage;
 | 
						|
    this.showItem("context-searchselect", showSearchSelect);
 | 
						|
    if (showSearchSelect) {
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						|
      this.formatSearchContextItem();
 | 
						|
    }
 | 
						|
 | 
						|
    // srcdoc cannot be opened separately due to concerns about web
 | 
						|
    // content with about:srcdoc in location bar masquerading as trusted
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						|
    // chrome/addon content.
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						|
    // No need to also test for this.inFrame as this is checked in the parent
 | 
						|
    // submenu.
 | 
						|
    this.showItem("context-showonlythisframe", !this.inSrcdocFrame);
 | 
						|
    this.showItem("context-openframeintab", !this.inSrcdocFrame);
 | 
						|
    this.showItem("context-openframe", !this.inSrcdocFrame);
 | 
						|
    this.showItem("context-bookmarkframe", !this.inSrcdocFrame);
 | 
						|
    this.showItem("open-frame-sep", !this.inSrcdocFrame);
 | 
						|
 | 
						|
    this.showItem("frame-sep", this.inFrame && this.isTextSelected);
 | 
						|
 | 
						|
    // Hide menu entries for images, show otherwise
 | 
						|
    if (this.inFrame) {
 | 
						|
      if (BrowserUtils.mimeTypeIsTextBased(this.target.ownerDocument.contentType))
 | 
						|
        this.isFrameImage.removeAttribute('hidden');
 | 
						|
      else
 | 
						|
        this.isFrameImage.setAttribute('hidden', 'true');
 | 
						|
    }
 | 
						|
 | 
						|
    // BiDi UI
 | 
						|
    this.showItem("context-sep-bidi", !this.onNumeric && top.gBidiUI);
 | 
						|
    this.showItem("context-bidi-text-direction-toggle",
 | 
						|
                  this.onTextInput && !this.onNumeric && top.gBidiUI);
 | 
						|
    this.showItem("context-bidi-page-direction-toggle",
 | 
						|
                  !this.onTextInput && top.gBidiUI);
 | 
						|
 | 
						|
    // SocialShare
 | 
						|
    let shareButton = SocialShare.shareButton;
 | 
						|
    let shareEnabled = shareButton && !shareButton.disabled && !this.onSocial;
 | 
						|
    let pageShare = shareEnabled && !(this.isContentSelected ||
 | 
						|
                            this.onTextInput || this.onLink || this.onImage ||
 | 
						|
                            this.onVideo || this.onAudio || this.onCanvas);
 | 
						|
    this.showItem("context-sharepage", pageShare);
 | 
						|
    this.showItem("context-shareselect", shareEnabled && this.isContentSelected);
 | 
						|
    this.showItem("context-sharelink", shareEnabled && (this.onLink || this.onPlainTextLink) && !this.onMailtoLink);
 | 
						|
    this.showItem("context-shareimage", shareEnabled && this.onImage);
 | 
						|
    this.showItem("context-sharevideo", shareEnabled && this.onVideo);
 | 
						|
    this.setItemAttr("context-sharevideo", "disabled", !this.mediaURL || this.mediaURL.startsWith("blob:"));
 | 
						|
  },
 | 
						|
 | 
						|
  initSpellingItems: function() {
 | 
						|
    var canSpell = InlineSpellCheckerUI.canSpellCheck &&
 | 
						|
                   !InlineSpellCheckerUI.initialSpellCheckPending &&
 | 
						|
                   this.canSpellCheck;
 | 
						|
    var onMisspelling = InlineSpellCheckerUI.overMisspelling;
 | 
						|
    var showUndo = canSpell && InlineSpellCheckerUI.canUndo();
 | 
						|
    this.showItem("spell-check-enabled", canSpell);
 | 
						|
    this.showItem("spell-separator", canSpell || this.onEditableArea);
 | 
						|
    document.getElementById("spell-check-enabled")
 | 
						|
            .setAttribute("checked", canSpell && InlineSpellCheckerUI.enabled);
 | 
						|
 | 
						|
    this.showItem("spell-add-to-dictionary", onMisspelling);
 | 
						|
    this.showItem("spell-undo-add-to-dictionary", showUndo);
 | 
						|
 | 
						|
    // suggestion list
 | 
						|
    this.showItem("spell-suggestions-separator", onMisspelling || showUndo);
 | 
						|
    if (onMisspelling) {
 | 
						|
      var suggestionsSeparator =
 | 
						|
        document.getElementById("spell-add-to-dictionary");
 | 
						|
      var numsug =
 | 
						|
        InlineSpellCheckerUI.addSuggestionsToMenu(suggestionsSeparator.parentNode,
 | 
						|
                                                  suggestionsSeparator, 5);
 | 
						|
      this.showItem("spell-no-suggestions", numsug == 0);
 | 
						|
    }
 | 
						|
    else
 | 
						|
      this.showItem("spell-no-suggestions", false);
 | 
						|
 | 
						|
    // dictionary list
 | 
						|
    this.showItem("spell-dictionaries", canSpell && InlineSpellCheckerUI.enabled);
 | 
						|
    if (canSpell) {
 | 
						|
      var dictMenu = document.getElementById("spell-dictionaries-menu");
 | 
						|
      var dictSep = document.getElementById("spell-language-separator");
 | 
						|
      let count = InlineSpellCheckerUI.addDictionaryListToMenu(dictMenu, dictSep);
 | 
						|
      this.showItem(dictSep, count > 0);
 | 
						|
      this.showItem("spell-add-dictionaries-main", false);
 | 
						|
    }
 | 
						|
    else if (this.onEditableArea) {
 | 
						|
      // when there is no spellchecker but we might be able to spellcheck
 | 
						|
      // add the add to dictionaries item. This will ensure that people
 | 
						|
      // with no dictionaries will be able to download them
 | 
						|
      this.showItem("spell-add-dictionaries-main", true);
 | 
						|
    }
 | 
						|
    else
 | 
						|
      this.showItem("spell-add-dictionaries-main", false);
 | 
						|
  },
 | 
						|
 | 
						|
  initClipboardItems: function() {
 | 
						|
    // Copy depends on whether there is selected text.
 | 
						|
    // Enabling this context menu item is now done through the global
 | 
						|
    // command updating system
 | 
						|
    // this.setItemAttr( "context-copy", "disabled", !this.isTextSelected() );
 | 
						|
    goUpdateGlobalEditMenuItems();
 | 
						|
 | 
						|
    this.showItem("context-undo", this.onTextInput);
 | 
						|
    this.showItem("context-sep-undo", this.onTextInput);
 | 
						|
    this.showItem("context-cut", this.onTextInput);
 | 
						|
    this.showItem("context-copy",
 | 
						|
                  this.isContentSelected || this.onTextInput);
 | 
						|
    this.showItem("context-paste", this.onTextInput);
 | 
						|
    this.showItem("context-delete", this.onTextInput);
 | 
						|
    this.showItem("context-sep-paste", this.onTextInput);
 | 
						|
    this.showItem("context-selectall", !(this.onLink || this.onImage ||
 | 
						|
                                         this.onVideo || this.onAudio ||
 | 
						|
                                         this.inSyntheticDoc) ||
 | 
						|
                                       this.isDesignMode);
 | 
						|
    this.showItem("context-sep-selectall", this.isContentSelected );
 | 
						|
 | 
						|
    // XXX dr
 | 
						|
    // ------
 | 
						|
    // nsDocumentViewer.cpp has code to determine whether we're
 | 
						|
    // on a link or an image. we really ought to be using that...
 | 
						|
 | 
						|
    // Copy email link depends on whether we're on an email link.
 | 
						|
    this.showItem("context-copyemail", this.onMailtoLink);
 | 
						|
 | 
						|
    // Copy link location depends on whether we're on a non-mailto link.
 | 
						|
    this.showItem("context-copylink", this.onLink && !this.onMailtoLink);
 | 
						|
    this.showItem("context-sep-copylink", this.onLink &&
 | 
						|
                  (this.onImage || this.onVideo || this.onAudio));
 | 
						|
 | 
						|
#ifdef CONTEXT_COPY_IMAGE_CONTENTS
 | 
						|
    // Copy image contents depends on whether we're on an image.
 | 
						|
    this.showItem("context-copyimage-contents", this.onImage);
 | 
						|
#endif
 | 
						|
    // Copy image location depends on whether we're on an image.
 | 
						|
    this.showItem("context-copyimage", this.onImage);
 | 
						|
    this.showItem("context-copyvideourl", this.onVideo);
 | 
						|
    this.showItem("context-copyaudiourl", this.onAudio);
 | 
						|
    this.setItemAttr("context-copyvideourl",  "disabled", !this.mediaURL);
 | 
						|
    this.setItemAttr("context-copyaudiourl",  "disabled", !this.mediaURL);
 | 
						|
    this.showItem("context-sep-copyimage", this.onImage ||
 | 
						|
                  this.onVideo || this.onAudio);
 | 
						|
  },
 | 
						|
 | 
						|
  initMediaPlayerItems: function() {
 | 
						|
    var onMedia = (this.onVideo || this.onAudio);
 | 
						|
    // Several mutually exclusive items... play/pause, mute/unmute, show/hide
 | 
						|
    this.showItem("context-media-play",  onMedia && (this.target.paused || this.target.ended));
 | 
						|
    this.showItem("context-media-pause", onMedia && !this.target.paused && !this.target.ended);
 | 
						|
    this.showItem("context-media-mute",   onMedia && !this.target.muted);
 | 
						|
    this.showItem("context-media-unmute", onMedia && this.target.muted);
 | 
						|
    this.showItem("context-media-playbackrate", onMedia && this.target.duration != Number.POSITIVE_INFINITY);
 | 
						|
    this.showItem("context-media-loop", onMedia);
 | 
						|
    this.showItem("context-media-showcontrols", onMedia && !this.target.controls);
 | 
						|
    this.showItem("context-media-hidecontrols", this.target.controls && (this.onVideo || (this.onAudio && !this.inSyntheticDoc)));
 | 
						|
    this.showItem("context-video-fullscreen", this.onVideo && this.target.ownerDocument.fullscreenElement == null);
 | 
						|
    this.showItem("context-media-eme-learnmore", this.onDRMMedia);
 | 
						|
    this.showItem("context-media-eme-separator", this.onDRMMedia);
 | 
						|
 | 
						|
    // Disable them when there isn't a valid media source loaded.
 | 
						|
    if (onMedia) {
 | 
						|
      this.setItemAttr("context-media-playbackrate-050x", "checked", this.target.playbackRate == 0.5);
 | 
						|
      this.setItemAttr("context-media-playbackrate-100x", "checked", this.target.playbackRate == 1.0);
 | 
						|
      this.setItemAttr("context-media-playbackrate-125x", "checked", this.target.playbackRate == 1.25);
 | 
						|
      this.setItemAttr("context-media-playbackrate-150x", "checked", this.target.playbackRate == 1.5);
 | 
						|
      this.setItemAttr("context-media-playbackrate-200x", "checked", this.target.playbackRate == 2.0);
 | 
						|
      this.setItemAttr("context-media-loop", "checked", this.target.loop);
 | 
						|
      var hasError = this.target.error != null ||
 | 
						|
                     this.target.networkState == this.target.NETWORK_NO_SOURCE;
 | 
						|
      this.setItemAttr("context-media-play",  "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-pause", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-mute",   "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-unmute", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-playbackrate", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-playbackrate-050x", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-playbackrate-100x", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-playbackrate-125x", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-playbackrate-150x", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-playbackrate-200x", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-showcontrols", "disabled", hasError);
 | 
						|
      this.setItemAttr("context-media-hidecontrols", "disabled", hasError);
 | 
						|
      if (this.onVideo) {
 | 
						|
        let canSaveSnapshot = !this.onDRMMedia && this.target.readyState >= this.target.HAVE_CURRENT_DATA;
 | 
						|
        this.setItemAttr("context-video-saveimage",  "disabled", !canSaveSnapshot);
 | 
						|
        this.setItemAttr("context-video-fullscreen", "disabled", hasError);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    this.showItem("context-media-sep-commands",  onMedia);
 | 
						|
  },
 | 
						|
 | 
						|
  initClickToPlayItems: function() {
 | 
						|
    this.showItem("context-ctp-play", this.onCTPPlugin);
 | 
						|
    this.showItem("context-ctp-hide", this.onCTPPlugin);
 | 
						|
    this.showItem("context-sep-ctp", this.onCTPPlugin);
 | 
						|
  },
 | 
						|
 | 
						|
  initPasswordManagerItems: function() {
 | 
						|
    let loginFillInfo = gContextMenuContentData && gContextMenuContentData.loginFillInfo;
 | 
						|
 | 
						|
    // If we could not find a password field we
 | 
						|
    // don't want to show the form fill option.
 | 
						|
    let showFill = loginFillInfo && loginFillInfo.passwordField.found;
 | 
						|
 | 
						|
    // Disable the fill option if the user has set a master password
 | 
						|
    // or if the password field or target field are disabled.
 | 
						|
    let disableFill = !loginFillInfo ||
 | 
						|
                      !Services.logins ||
 | 
						|
                      !Services.logins.isLoggedIn ||
 | 
						|
                      loginFillInfo.passwordField.disabled ||
 | 
						|
                      (!this.onPassword && loginFillInfo.usernameField.disabled);
 | 
						|
 | 
						|
    this.showItem("fill-login-separator", showFill);
 | 
						|
    this.showItem("fill-login", showFill);
 | 
						|
    this.setItemAttr("fill-login", "disabled", disableFill);
 | 
						|
 | 
						|
    // Set the correct label for the fill menu
 | 
						|
    let fillMenu = document.getElementById("fill-login");
 | 
						|
    if (this.onPassword) {
 | 
						|
      fillMenu.setAttribute("label", fillMenu.getAttribute("label-password"));
 | 
						|
      fillMenu.setAttribute("accesskey", fillMenu.getAttribute("accesskey-password"));
 | 
						|
    } else {
 | 
						|
      fillMenu.setAttribute("label", fillMenu.getAttribute("label-login"));
 | 
						|
      fillMenu.setAttribute("accesskey", fillMenu.getAttribute("accesskey-login"));
 | 
						|
    }
 | 
						|
 | 
						|
    if (!showFill || disableFill) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    let documentURI = gContextMenuContentData.documentURIObject;
 | 
						|
    let fragment = LoginManagerContextMenu.addLoginsToMenu(this.target, this.browser, documentURI);
 | 
						|
 | 
						|
    this.showItem("fill-login-no-logins", !fragment);
 | 
						|
 | 
						|
    if (!fragment) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    let popup = document.getElementById("fill-login-popup");
 | 
						|
    let insertBeforeElement = document.getElementById("fill-login-no-logins");
 | 
						|
    popup.insertBefore(fragment, insertBeforeElement);
 | 
						|
  },
 | 
						|
 | 
						|
  initSyncItems: function() {
 | 
						|
    gFxAccounts.initPageContextMenu(this);
 | 
						|
  },
 | 
						|
 | 
						|
  openPasswordManager: function() {
 | 
						|
    LoginHelper.openPasswordManager(window, gContextMenuContentData.documentURIObject.host);
 | 
						|
  },
 | 
						|
 | 
						|
  inspectNode: function() {
 | 
						|
    let {devtools} = Cu.import("resource://devtools/shared/Loader.jsm", {});
 | 
						|
    let gBrowser = this.browser.ownerGlobal.gBrowser;
 | 
						|
    let target = devtools.TargetFactory.forTab(gBrowser.selectedTab);
 | 
						|
 | 
						|
    return gDevTools.showToolbox(target, "inspector").then(toolbox => {
 | 
						|
      let inspector = toolbox.getCurrentPanel();
 | 
						|
 | 
						|
      // new-node-front tells us when the node has been selected, whether the
 | 
						|
      // browser is remote or not.
 | 
						|
      let onNewNode = inspector.selection.once("new-node-front");
 | 
						|
 | 
						|
      this.browser.messageManager.sendAsyncMessage("debug:inspect", {}, {node: this.target});
 | 
						|
      inspector.walker.findInspectingNode().then(nodeFront => {
 | 
						|
        inspector.selection.setNodeFront(nodeFront, "browser-context-menu");
 | 
						|
      });
 | 
						|
 | 
						|
      return onNewNode.then(() => {
 | 
						|
        // Now that the node has been selected, wait until the inspector is
 | 
						|
        // fully updated.
 | 
						|
        return inspector.once("inspector-updated");
 | 
						|
      });
 | 
						|
    });
 | 
						|
  },
 | 
						|
 | 
						|
  // Set various context menu attributes based on the state of the world.
 | 
						|
  setTarget: function (aNode, aRangeParent, aRangeOffset) {
 | 
						|
    // gContextMenuContentData.isRemote tells us if the event came from a remote
 | 
						|
    // process. gContextMenuContentData can be null if something (like tests)
 | 
						|
    // opens the context menu directly.
 | 
						|
    let editFlags;
 | 
						|
    this.isRemote = gContextMenuContentData && gContextMenuContentData.isRemote;
 | 
						|
    if (this.isRemote) {
 | 
						|
      aNode = gContextMenuContentData.event.target;
 | 
						|
      aRangeParent = gContextMenuContentData.event.rangeParent;
 | 
						|
      aRangeOffset = gContextMenuContentData.event.rangeOffset;
 | 
						|
      editFlags = gContextMenuContentData.editFlags;
 | 
						|
    }
 | 
						|
 | 
						|
    const xulNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
 | 
						|
    if (aNode.namespaceURI == xulNS ||
 | 
						|
        aNode.nodeType == Node.DOCUMENT_NODE) {
 | 
						|
      this.shouldDisplay = false;
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Initialize contextual info.
 | 
						|
    this.onImage           = false;
 | 
						|
    this.onLoadedImage     = false;
 | 
						|
    this.onCompletedImage  = false;
 | 
						|
    this.imageDescURL      = "";
 | 
						|
    this.onCanvas          = false;
 | 
						|
    this.onVideo           = false;
 | 
						|
    this.onAudio           = false;
 | 
						|
    this.onDRMMedia        = false;
 | 
						|
    this.onTextInput       = false;
 | 
						|
    this.onNumeric         = false;
 | 
						|
    this.onKeywordField    = false;
 | 
						|
    this.mediaURL          = "";
 | 
						|
    this.onLink            = false;
 | 
						|
    this.onMailtoLink      = false;
 | 
						|
    this.onSaveableLink    = false;
 | 
						|
    this.link              = null;
 | 
						|
    this.linkURL           = "";
 | 
						|
    this.linkURI           = null;
 | 
						|
    this.linkTextStr       = "";
 | 
						|
    this.linkProtocol      = "";
 | 
						|
    this.linkDownload      = "";
 | 
						|
    this.linkHasNoReferrer = false;
 | 
						|
    this.onMathML          = false;
 | 
						|
    this.inFrame           = false;
 | 
						|
    this.inSrcdocFrame     = false;
 | 
						|
    this.inSyntheticDoc    = false;
 | 
						|
    this.hasBGImage        = false;
 | 
						|
    this.bgImageURL        = "";
 | 
						|
    this.onEditableArea    = false;
 | 
						|
    this.isDesignMode      = false;
 | 
						|
    this.onCTPPlugin       = false;
 | 
						|
    this.canSpellCheck     = false;
 | 
						|
    this.onPassword        = false;
 | 
						|
 | 
						|
    if (this.isRemote) {
 | 
						|
      this.selectionInfo = gContextMenuContentData.selectionInfo;
 | 
						|
    } else {
 | 
						|
      this.selectionInfo = BrowserUtils.getSelectionDetails(window);
 | 
						|
    }
 | 
						|
 | 
						|
    this.textSelected      = this.selectionInfo.text;
 | 
						|
    this.isTextSelected    = this.textSelected.length != 0;
 | 
						|
 | 
						|
    // Remember the node that was clicked.
 | 
						|
    this.target = aNode;
 | 
						|
 | 
						|
    let ownerDoc = this.target.ownerDocument;
 | 
						|
    this.ownerDoc = ownerDoc;
 | 
						|
 | 
						|
    // If this is a remote context menu event, use the information from
 | 
						|
    // gContextMenuContentData instead.
 | 
						|
    if (this.isRemote) {
 | 
						|
      this.browser = gContextMenuContentData.browser;
 | 
						|
      this.principal = gContextMenuContentData.principal;
 | 
						|
      this.frameOuterWindowID = gContextMenuContentData.frameOuterWindowID;
 | 
						|
    } else {
 | 
						|
      editFlags = SpellCheckHelper.isEditable(this.target, window);
 | 
						|
      this.browser = ownerDoc.defaultView
 | 
						|
                             .QueryInterface(Ci.nsIInterfaceRequestor)
 | 
						|
                             .getInterface(Ci.nsIWebNavigation)
 | 
						|
                             .QueryInterface(Ci.nsIDocShell)
 | 
						|
                             .chromeEventHandler;
 | 
						|
      this.principal = ownerDoc.nodePrincipal;
 | 
						|
      this.frameOuterWindowID = ownerDoc.defaultView
 | 
						|
                                        .QueryInterface(Ci.nsIInterfaceRequestor)
 | 
						|
                                        .getInterface(Ci.nsIDOMWindowUtils)
 | 
						|
                                        .outerWindowID;
 | 
						|
    }
 | 
						|
    this.onSocial = !!this.browser.getAttribute("origin");
 | 
						|
 | 
						|
    // Check if we are in a synthetic document (stand alone image, video, etc.).
 | 
						|
    this.inSyntheticDoc = ownerDoc.mozSyntheticDocument;
 | 
						|
    // First, do checks for nodes that never have children.
 | 
						|
    if (this.target.nodeType == Node.ELEMENT_NODE) {
 | 
						|
      // See if the user clicked on an image. This check mirrors
 | 
						|
      // nsDocumentViewer::GetInImage. Make sure to update both if this is
 | 
						|
      // changed.
 | 
						|
      if (this.target instanceof Ci.nsIImageLoadingContent &&
 | 
						|
          this.target.currentURI) {
 | 
						|
        this.onImage = true;
 | 
						|
 | 
						|
        var request =
 | 
						|
          this.target.getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST);
 | 
						|
        if (request && (request.imageStatus & request.STATUS_SIZE_AVAILABLE))
 | 
						|
          this.onLoadedImage = true;
 | 
						|
        if (request &&
 | 
						|
            (request.imageStatus & request.STATUS_LOAD_COMPLETE) &&
 | 
						|
            !(request.imageStatus & request.STATUS_ERROR)) {
 | 
						|
          this.onCompletedImage = true;
 | 
						|
        }
 | 
						|
 | 
						|
        this.mediaURL = this.target.currentURI.spec;
 | 
						|
 | 
						|
        var descURL = this.target.getAttribute("longdesc");
 | 
						|
        if (descURL) {
 | 
						|
          this.imageDescURL = makeURLAbsolute(ownerDoc.body.baseURI, descURL);
 | 
						|
        }
 | 
						|
      }
 | 
						|
      else if (this.target instanceof HTMLCanvasElement) {
 | 
						|
        this.onCanvas = true;
 | 
						|
      }
 | 
						|
      else if (this.target instanceof HTMLVideoElement) {
 | 
						|
        let mediaURL = this.target.currentSrc || this.target.src;
 | 
						|
        if (this.isMediaURLReusable(mediaURL)) {
 | 
						|
          this.mediaURL = mediaURL;
 | 
						|
        }
 | 
						|
        if (this._isProprietaryDRM()) {
 | 
						|
          this.onDRMMedia = true;
 | 
						|
        }
 | 
						|
        // Firefox always creates a HTMLVideoElement when loading an ogg file
 | 
						|
        // directly. If the media is actually audio, be smarter and provide a
 | 
						|
        // context menu with audio operations.
 | 
						|
        if (this.target.readyState >= this.target.HAVE_METADATA &&
 | 
						|
            (this.target.videoWidth == 0 || this.target.videoHeight == 0)) {
 | 
						|
          this.onAudio = true;
 | 
						|
        } else {
 | 
						|
          this.onVideo = true;
 | 
						|
        }
 | 
						|
      }
 | 
						|
      else if (this.target instanceof HTMLAudioElement) {
 | 
						|
        this.onAudio = true;
 | 
						|
        let mediaURL = this.target.currentSrc || this.target.src;
 | 
						|
        if (this.isMediaURLReusable(mediaURL)) {
 | 
						|
          this.mediaURL = mediaURL;
 | 
						|
        }
 | 
						|
        if (this._isProprietaryDRM()) {
 | 
						|
          this.onDRMMedia = true;
 | 
						|
        }
 | 
						|
      }
 | 
						|
      else if (editFlags & (SpellCheckHelper.INPUT | SpellCheckHelper.TEXTAREA)) {
 | 
						|
        this.onTextInput = (editFlags & SpellCheckHelper.TEXTINPUT) !== 0;
 | 
						|
        this.onNumeric = (editFlags & SpellCheckHelper.NUMERIC) !== 0;
 | 
						|
        this.onEditableArea = (editFlags & SpellCheckHelper.EDITABLE) !== 0;
 | 
						|
        this.onPassword = (editFlags & SpellCheckHelper.PASSWORD) !== 0;
 | 
						|
        if (this.onEditableArea) {
 | 
						|
          if (this.isRemote) {
 | 
						|
            InlineSpellCheckerUI.initFromRemote(gContextMenuContentData.spellInfo);
 | 
						|
          }
 | 
						|
          else {
 | 
						|
            InlineSpellCheckerUI.init(this.target.QueryInterface(Ci.nsIDOMNSEditableElement).editor);
 | 
						|
            InlineSpellCheckerUI.initFromEvent(aRangeParent, aRangeOffset);
 | 
						|
          }
 | 
						|
        }
 | 
						|
        this.onKeywordField = (editFlags & SpellCheckHelper.KEYWORD);
 | 
						|
      }
 | 
						|
      else if (this.target instanceof HTMLHtmlElement) {
 | 
						|
        var bodyElt = ownerDoc.body;
 | 
						|
        if (bodyElt) {
 | 
						|
          let computedURL;
 | 
						|
          try {
 | 
						|
            computedURL = this.getComputedURL(bodyElt, "background-image");
 | 
						|
            this._hasMultipleBGImages = false;
 | 
						|
          } catch (e) {
 | 
						|
            this._hasMultipleBGImages = true;
 | 
						|
          }
 | 
						|
          if (computedURL) {
 | 
						|
            this.hasBGImage = true;
 | 
						|
            this.bgImageURL = makeURLAbsolute(bodyElt.baseURI,
 | 
						|
                                              computedURL);
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
      else if ((this.target instanceof HTMLEmbedElement ||
 | 
						|
                this.target instanceof HTMLObjectElement ||
 | 
						|
                this.target instanceof HTMLAppletElement) &&
 | 
						|
               this.target.displayedType == HTMLObjectElement.TYPE_NULL &&
 | 
						|
               this.target.pluginFallbackType == HTMLObjectElement.PLUGIN_CLICK_TO_PLAY) {
 | 
						|
        this.onCTPPlugin = true;
 | 
						|
      }
 | 
						|
 | 
						|
      this.canSpellCheck = this._isSpellCheckEnabled(this.target);
 | 
						|
    }
 | 
						|
    else if (this.target.nodeType == Node.TEXT_NODE) {
 | 
						|
      // For text nodes, look at the parent node to determine the spellcheck attribute.
 | 
						|
      this.canSpellCheck = this.target.parentNode &&
 | 
						|
                           this._isSpellCheckEnabled(this.target);
 | 
						|
    }
 | 
						|
 | 
						|
    // Second, bubble out, looking for items of interest that can have childen.
 | 
						|
    // Always pick the innermost link, background image, etc.
 | 
						|
    const XMLNS = "http://www.w3.org/XML/1998/namespace";
 | 
						|
    var elem = this.target;
 | 
						|
    while (elem) {
 | 
						|
      if (elem.nodeType == Node.ELEMENT_NODE) {
 | 
						|
        // Link?
 | 
						|
        if (!this.onLink &&
 | 
						|
            // Be consistent with what hrefAndLinkNodeForClickEvent
 | 
						|
            // does in browser.js
 | 
						|
             ((elem instanceof HTMLAnchorElement && elem.href) ||
 | 
						|
              (elem instanceof HTMLAreaElement && elem.href) ||
 | 
						|
              elem instanceof HTMLLinkElement ||
 | 
						|
              elem.getAttributeNS("http://www.w3.org/1999/xlink", "type") == "simple")) {
 | 
						|
 | 
						|
          // Target is a link or a descendant of a link.
 | 
						|
          this.onLink = true;
 | 
						|
 | 
						|
          // Remember corresponding element.
 | 
						|
          this.link = elem;
 | 
						|
          this.linkURL = this.getLinkURL();
 | 
						|
          this.linkURI = this.getLinkURI();
 | 
						|
          this.linkTextStr = this.getLinkText();
 | 
						|
          this.linkProtocol = this.getLinkProtocol();
 | 
						|
          this.onMailtoLink = (this.linkProtocol == "mailto");
 | 
						|
          this.onSaveableLink = this.isLinkSaveable( this.link );
 | 
						|
          this.linkHasNoReferrer = BrowserUtils.linkHasNoReferrer(elem);
 | 
						|
          try {
 | 
						|
            if (elem.download) {
 | 
						|
              // Ignore download attribute on cross-origin links
 | 
						|
              this.principal.checkMayLoad(this.linkURI, false, true);
 | 
						|
              this.linkDownload = elem.download;
 | 
						|
            }
 | 
						|
          }
 | 
						|
          catch (ex) {}
 | 
						|
        }
 | 
						|
 | 
						|
        // Background image?  Don't bother if we've already found a
 | 
						|
        // background image further down the hierarchy.  Otherwise,
 | 
						|
        // we look for the computed background-image style.
 | 
						|
        if (!this.hasBGImage &&
 | 
						|
            !this._hasMultipleBGImages) {
 | 
						|
          let bgImgUrl;
 | 
						|
          try {
 | 
						|
            bgImgUrl = this.getComputedURL(elem, "background-image");
 | 
						|
            this._hasMultipleBGImages = false;
 | 
						|
          } catch (e) {
 | 
						|
            this._hasMultipleBGImages = true;
 | 
						|
          }
 | 
						|
          if (bgImgUrl) {
 | 
						|
            this.hasBGImage = true;
 | 
						|
            this.bgImageURL = makeURLAbsolute(elem.baseURI,
 | 
						|
                                              bgImgUrl);
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      elem = elem.parentNode;
 | 
						|
    }
 | 
						|
 | 
						|
    // See if the user clicked on MathML
 | 
						|
    const NS_MathML = "http://www.w3.org/1998/Math/MathML";
 | 
						|
    if ((this.target.nodeType == Node.TEXT_NODE &&
 | 
						|
         this.target.parentNode.namespaceURI == NS_MathML)
 | 
						|
         || (this.target.namespaceURI == NS_MathML))
 | 
						|
      this.onMathML = true;
 | 
						|
 | 
						|
    // See if the user clicked in a frame.
 | 
						|
    var docDefaultView = ownerDoc.defaultView;
 | 
						|
    if (docDefaultView != docDefaultView.top) {
 | 
						|
      this.inFrame = true;
 | 
						|
 | 
						|
      if (ownerDoc.isSrcdocDocument) {
 | 
						|
          this.inSrcdocFrame = true;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // if the document is editable, show context menu like in text inputs
 | 
						|
    if (!this.onEditableArea) {
 | 
						|
      if (editFlags & SpellCheckHelper.CONTENTEDITABLE) {
 | 
						|
        // If this.onEditableArea is false but editFlags is CONTENTEDITABLE, then
 | 
						|
        // the document itself must be editable.
 | 
						|
        this.onTextInput       = true;
 | 
						|
        this.onKeywordField    = false;
 | 
						|
        this.onImage           = false;
 | 
						|
        this.onLoadedImage     = false;
 | 
						|
        this.onCompletedImage  = false;
 | 
						|
        this.onMathML          = false;
 | 
						|
        this.inFrame           = false;
 | 
						|
        this.inSrcdocFrame     = false;
 | 
						|
        this.hasBGImage        = false;
 | 
						|
        this.isDesignMode      = true;
 | 
						|
        this.onEditableArea = true;
 | 
						|
        if (this.isRemote) {
 | 
						|
          InlineSpellCheckerUI.initFromRemote(gContextMenuContentData.spellInfo);
 | 
						|
        }
 | 
						|
        else {
 | 
						|
          var targetWin = ownerDoc.defaultView;
 | 
						|
          var editingSession = targetWin.QueryInterface(Ci.nsIInterfaceRequestor)
 | 
						|
                                        .getInterface(Ci.nsIWebNavigation)
 | 
						|
                                        .QueryInterface(Ci.nsIInterfaceRequestor)
 | 
						|
                                        .getInterface(Ci.nsIEditingSession);
 | 
						|
          InlineSpellCheckerUI.init(editingSession.getEditorForWindow(targetWin));
 | 
						|
          InlineSpellCheckerUI.initFromEvent(aRangeParent, aRangeOffset);
 | 
						|
        }
 | 
						|
        var canSpell = InlineSpellCheckerUI.canSpellCheck && this.canSpellCheck;
 | 
						|
        this.showItem("spell-check-enabled", canSpell);
 | 
						|
        this.showItem("spell-separator", canSpell);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  // Returns the computed style attribute for the given element.
 | 
						|
  getComputedStyle: function(aElem, aProp) {
 | 
						|
    return aElem.ownerDocument
 | 
						|
                .defaultView
 | 
						|
                .getComputedStyle(aElem, "").getPropertyValue(aProp);
 | 
						|
  },
 | 
						|
 | 
						|
  // Returns a "url"-type computed style attribute value, with the url() stripped.
 | 
						|
  getComputedURL: function(aElem, aProp) {
 | 
						|
    var url = aElem.ownerDocument
 | 
						|
                   .defaultView.getComputedStyle(aElem, "")
 | 
						|
                   .getPropertyCSSValue(aProp);
 | 
						|
    if (url instanceof CSSValueList) {
 | 
						|
      if (url.length != 1)
 | 
						|
        throw "found multiple URLs";
 | 
						|
      url = url[0];
 | 
						|
    }
 | 
						|
    return url.primitiveType == CSSPrimitiveValue.CSS_URI ?
 | 
						|
           url.getStringValue() : null;
 | 
						|
  },
 | 
						|
 | 
						|
  // Returns true if clicked-on link targets a resource that can be saved.
 | 
						|
  isLinkSaveable: function(aLink) {
 | 
						|
    // We don't do the Right Thing for news/snews yet, so turn them off
 | 
						|
    // until we do.
 | 
						|
    return this.linkProtocol && !(
 | 
						|
             this.linkProtocol == "mailto"     ||
 | 
						|
             this.linkProtocol == "javascript" ||
 | 
						|
             this.linkProtocol == "news"       ||
 | 
						|
             this.linkProtocol == "snews"      );
 | 
						|
  },
 | 
						|
 | 
						|
  _isSpellCheckEnabled: function(aNode) {
 | 
						|
    // We can always force-enable spellchecking on textboxes
 | 
						|
    if (this.isTargetATextBox(aNode)) {
 | 
						|
      return true;
 | 
						|
    }
 | 
						|
    // We can never spell check something which is not content editable
 | 
						|
    var editable = aNode.isContentEditable;
 | 
						|
    if (!editable && aNode.ownerDocument) {
 | 
						|
      editable = aNode.ownerDocument.designMode == "on";
 | 
						|
    }
 | 
						|
    if (!editable) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
    // Otherwise make sure that nothing in the parent chain disables spellchecking
 | 
						|
    return aNode.spellcheck;
 | 
						|
  },
 | 
						|
 | 
						|
  _isProprietaryDRM: function() {
 | 
						|
    return this.target.isEncrypted && this.target.mediaKeys &&
 | 
						|
           this.target.mediaKeys.keySystem != "org.w3.clearkey";
 | 
						|
  },
 | 
						|
 | 
						|
  _openLinkInParameters : function (extra) {
 | 
						|
    let params = { charset: gContextMenuContentData.charSet,
 | 
						|
                   referrerURI: gContextMenuContentData.documentURIObject,
 | 
						|
                   referrerPolicy: gContextMenuContentData.referrerPolicy,
 | 
						|
                   noReferrer: this.linkHasNoReferrer };
 | 
						|
    for (let p in extra) {
 | 
						|
      params[p] = extra[p];
 | 
						|
    }
 | 
						|
 | 
						|
    // If we want to change userContextId, we must be sure that we don't
 | 
						|
    // propagate the referrer.
 | 
						|
    if ("userContextId" in params &&
 | 
						|
        params.userContextId != this.principal.originAttributes.userContextId) {
 | 
						|
      params.noReferrer = true;
 | 
						|
    }
 | 
						|
 | 
						|
    return params;
 | 
						|
  },
 | 
						|
 | 
						|
  // Open linked-to URL in a new window.
 | 
						|
  openLink : function () {
 | 
						|
    urlSecurityCheck(this.linkURL, this.principal);
 | 
						|
    openLinkIn(this.linkURL, "window", this._openLinkInParameters());
 | 
						|
  },
 | 
						|
 | 
						|
  // Open linked-to URL in a new private window.
 | 
						|
  openLinkInPrivateWindow : function () {
 | 
						|
    urlSecurityCheck(this.linkURL, this.principal);
 | 
						|
    openLinkIn(this.linkURL, "window",
 | 
						|
               this._openLinkInParameters({ private: true }));
 | 
						|
  },
 | 
						|
 | 
						|
  // Open linked-to URL in a new tab.
 | 
						|
  openLinkInTab: function(event) {
 | 
						|
    urlSecurityCheck(this.linkURL, this.principal);
 | 
						|
    let referrerURI = gContextMenuContentData.documentURIObject;
 | 
						|
 | 
						|
    // if its parent allows mixed content and the referring URI passes
 | 
						|
    // a same origin check with the target URI, we can preserve the users
 | 
						|
    // decision of disabling MCB on a page for it's child tabs.
 | 
						|
    let persistAllowMixedContentInChildTab = false;
 | 
						|
 | 
						|
    if (gContextMenuContentData.parentAllowsMixedContent) {
 | 
						|
      const sm = Services.scriptSecurityManager;
 | 
						|
      try {
 | 
						|
        let targetURI = this.linkURI;
 | 
						|
        sm.checkSameOriginURI(referrerURI, targetURI, false);
 | 
						|
        persistAllowMixedContentInChildTab = true;
 | 
						|
      }
 | 
						|
      catch (e) { }
 | 
						|
    }
 | 
						|
 | 
						|
    let params = {
 | 
						|
      allowMixedContent: persistAllowMixedContentInChildTab,
 | 
						|
      userContextId: parseInt(event.target.getAttribute('usercontextid'))
 | 
						|
    };
 | 
						|
 | 
						|
    openLinkIn(this.linkURL, "tab", this._openLinkInParameters(params));
 | 
						|
  },
 | 
						|
 | 
						|
  // open URL in current tab
 | 
						|
  openLinkInCurrent: function() {
 | 
						|
    urlSecurityCheck(this.linkURL, this.principal);
 | 
						|
    openLinkIn(this.linkURL, "current", this._openLinkInParameters());
 | 
						|
  },
 | 
						|
 | 
						|
  // Open frame in a new tab.
 | 
						|
  openFrameInTab: function() {
 | 
						|
    let referrer = gContextMenuContentData.referrer;
 | 
						|
    openLinkIn(gContextMenuContentData.docLocation, "tab",
 | 
						|
               { charset: gContextMenuContentData.charSet,
 | 
						|
                 referrerURI: referrer ? makeURI(referrer) : null });
 | 
						|
  },
 | 
						|
 | 
						|
  // Reload clicked-in frame.
 | 
						|
  reloadFrame: function() {
 | 
						|
    this.browser.messageManager.sendAsyncMessage("ContextMenu:ReloadFrame",
 | 
						|
                                                 null, { target: this.target });
 | 
						|
  },
 | 
						|
 | 
						|
  // Open clicked-in frame in its own window.
 | 
						|
  openFrame: function() {
 | 
						|
    let referrer = gContextMenuContentData.referrer;
 | 
						|
    openLinkIn(gContextMenuContentData.docLocation, "window",
 | 
						|
               { charset: gContextMenuContentData.charSet,
 | 
						|
                 referrerURI: referrer ? makeURI(referrer) : null });
 | 
						|
  },
 | 
						|
 | 
						|
  // Open clicked-in frame in the same window.
 | 
						|
  showOnlyThisFrame: function() {
 | 
						|
    urlSecurityCheck(gContextMenuContentData.docLocation,
 | 
						|
                     this.browser.contentPrincipal,
 | 
						|
                     Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
 | 
						|
    let referrer = gContextMenuContentData.referrer;
 | 
						|
    openUILinkIn(gContextMenuContentData.docLocation, "current",
 | 
						|
                 { disallowInheritPrincipal: true,
 | 
						|
                   referrerURI: referrer ? makeURI(referrer) : null });
 | 
						|
  },
 | 
						|
 | 
						|
  reload: function(event) {
 | 
						|
    BrowserReloadOrDuplicate(event);
 | 
						|
  },
 | 
						|
 | 
						|
  // View Partial Source
 | 
						|
  viewPartialSource: function(aContext) {
 | 
						|
    let inWindow = !Services.prefs.getBoolPref("view_source.tab");
 | 
						|
    let openSelectionFn = inWindow ? null : function() {
 | 
						|
      let tabBrowser = gBrowser;
 | 
						|
      // In the case of popups, we need to find a non-popup browser window.
 | 
						|
      if (!tabBrowser || !window.toolbar.visible) {
 | 
						|
        // This returns only non-popup browser windows by default.
 | 
						|
        let browserWindow = RecentWindow.getMostRecentBrowserWindow();
 | 
						|
        tabBrowser = browserWindow.gBrowser;
 | 
						|
      }
 | 
						|
      let tab = tabBrowser.loadOneTab("about:blank", {
 | 
						|
        relatedToCurrent: true,
 | 
						|
        inBackground: false
 | 
						|
      });
 | 
						|
      return tabBrowser.getBrowserForTab(tab);
 | 
						|
    }
 | 
						|
 | 
						|
    let target = aContext == "mathml" ? this.target : null;
 | 
						|
    top.gViewSourceUtils.viewPartialSourceInBrowser(gBrowser.selectedBrowser, target, openSelectionFn);
 | 
						|
  },
 | 
						|
 | 
						|
  // Open new "view source" window with the frame's URL.
 | 
						|
  viewFrameSource: function() {
 | 
						|
    BrowserViewSourceOfDocument({
 | 
						|
      browser: this.browser,
 | 
						|
      URL: gContextMenuContentData.docLocation,
 | 
						|
      outerWindowID: this.frameOuterWindowID,
 | 
						|
    });
 | 
						|
  },
 | 
						|
 | 
						|
  viewInfo: function() {
 | 
						|
    BrowserPageInfo(gContextMenuContentData.docLocation, null, null, null, this.browser);
 | 
						|
  },
 | 
						|
 | 
						|
  viewImageInfo: function() {
 | 
						|
    BrowserPageInfo(gContextMenuContentData.docLocation, "mediaTab",
 | 
						|
                    this.target, null, this.browser);
 | 
						|
  },
 | 
						|
 | 
						|
  viewImageDesc: function(e) {
 | 
						|
    urlSecurityCheck(this.imageDescURL,
 | 
						|
                     this.browser.contentPrincipal,
 | 
						|
                     Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
 | 
						|
    openUILink(this.imageDescURL, e, { disallowInheritPrincipal: true,
 | 
						|
                                       referrerURI: gContextMenuContentData.documentURIObject });
 | 
						|
  },
 | 
						|
 | 
						|
  viewFrameInfo: function() {
 | 
						|
    BrowserPageInfo(gContextMenuContentData.docLocation, null, null,
 | 
						|
                    this.frameOuterWindowID, this.browser);
 | 
						|
  },
 | 
						|
 | 
						|
  reloadImage: function() {
 | 
						|
    urlSecurityCheck(this.mediaURL,
 | 
						|
                     this.browser.contentPrincipal,
 | 
						|
                     Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
 | 
						|
 | 
						|
    this.browser.messageManager.sendAsyncMessage("ContextMenu:ReloadImage",
 | 
						|
                                                 null, { target: this.target });
 | 
						|
  },
 | 
						|
 | 
						|
  _canvasToBlobURL: function(target) {
 | 
						|
    let mm = this.browser.messageManager;
 | 
						|
    return new Promise(function(resolve) {
 | 
						|
      mm.sendAsyncMessage("ContextMenu:Canvas:ToBlobURL", {}, { target });
 | 
						|
 | 
						|
      let onMessage = (message) => {
 | 
						|
        mm.removeMessageListener("ContextMenu:Canvas:ToBlobURL:Result", onMessage);
 | 
						|
        resolve(message.data.blobURL);
 | 
						|
      };
 | 
						|
      mm.addMessageListener("ContextMenu:Canvas:ToBlobURL:Result", onMessage);
 | 
						|
    });
 | 
						|
  },
 | 
						|
 | 
						|
  // Change current window to the URL of the image, video, or audio.
 | 
						|
  viewMedia: function(e) {
 | 
						|
    let referrerURI = gContextMenuContentData.documentURIObject;
 | 
						|
    if (this.onCanvas) {
 | 
						|
      this._canvasToBlobURL(this.target).then(function(blobURL) {
 | 
						|
        openUILink(blobURL, e, { disallowInheritPrincipal: true,
 | 
						|
                                 referrerURI: referrerURI });
 | 
						|
      }, Cu.reportError);
 | 
						|
    }
 | 
						|
    else {
 | 
						|
      urlSecurityCheck(this.mediaURL,
 | 
						|
                       this.browser.contentPrincipal,
 | 
						|
                       Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
 | 
						|
      openUILink(this.mediaURL, e, { disallowInheritPrincipal: true,
 | 
						|
                                     referrerURI: referrerURI });
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  saveVideoFrameAsImage: function () {
 | 
						|
    let mm = this.browser.messageManager;
 | 
						|
    let isPrivate = PrivateBrowsingUtils.isBrowserPrivate(this.browser);
 | 
						|
 | 
						|
    let name = "";
 | 
						|
    if (this.mediaURL) {
 | 
						|
      try {
 | 
						|
        let uri = makeURI(this.mediaURL);
 | 
						|
        let url = uri.QueryInterface(Ci.nsIURL);
 | 
						|
        if (url.fileBaseName)
 | 
						|
          name = decodeURI(url.fileBaseName) + ".jpg";
 | 
						|
      } catch (e) { }
 | 
						|
    }
 | 
						|
    if (!name)
 | 
						|
      name = "snapshot.jpg";
 | 
						|
 | 
						|
    mm.sendAsyncMessage("ContextMenu:SaveVideoFrameAsImage", {}, {
 | 
						|
      target: this.target,
 | 
						|
    });
 | 
						|
 | 
						|
    let onMessage = (message) => {
 | 
						|
      mm.removeMessageListener("ContextMenu:SaveVideoFrameAsImage:Result", onMessage);
 | 
						|
      let dataURL = message.data.dataURL;
 | 
						|
      saveImageURL(dataURL, name, "SaveImageTitle", true, false,
 | 
						|
                   document.documentURIObject, null, null, null,
 | 
						|
                   isPrivate);
 | 
						|
    };
 | 
						|
    mm.addMessageListener("ContextMenu:SaveVideoFrameAsImage:Result", onMessage);
 | 
						|
  },
 | 
						|
 | 
						|
  leaveDOMFullScreen: function() {
 | 
						|
    document.exitFullscreen();
 | 
						|
  },
 | 
						|
 | 
						|
  // Change current window to the URL of the background image.
 | 
						|
  viewBGImage: function(e) {
 | 
						|
    urlSecurityCheck(this.bgImageURL,
 | 
						|
                     this.browser.contentPrincipal,
 | 
						|
                     Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
 | 
						|
    openUILink(this.bgImageURL, e, { disallowInheritPrincipal: true,
 | 
						|
                                     referrerURI: gContextMenuContentData.documentURIObject });
 | 
						|
  },
 | 
						|
 | 
						|
  setDesktopBackground: function() {
 | 
						|
    let mm = this.browser.messageManager;
 | 
						|
 | 
						|
    mm.sendAsyncMessage("ContextMenu:SetAsDesktopBackground", null,
 | 
						|
                        { target: this.target });
 | 
						|
 | 
						|
    let onMessage = (message) => {
 | 
						|
      mm.removeMessageListener("ContextMenu:SetAsDesktopBackground:Result",
 | 
						|
                               onMessage);
 | 
						|
 | 
						|
      if (message.data.disable)
 | 
						|
        return;
 | 
						|
 | 
						|
      let image = document.createElementNS('http://www.w3.org/1999/xhtml', 'img');
 | 
						|
      image.src = message.data.dataUrl;
 | 
						|
 | 
						|
      // Confirm since it's annoying if you hit this accidentally.
 | 
						|
      const kDesktopBackgroundURL =
 | 
						|
                    "chrome://browser/content/setDesktopBackground.xul";
 | 
						|
#ifdef XP_MACOSX
 | 
						|
      // On Mac, the Set Desktop Background window is not modal.
 | 
						|
      // Don't open more than one Set Desktop Background window.
 | 
						|
      const wm = Cc["@mozilla.org/appshell/window-mediator;1"].
 | 
						|
                 getService(Ci.nsIWindowMediator);
 | 
						|
      let dbWin = wm.getMostRecentWindow("Shell:SetDesktopBackground");
 | 
						|
      if (dbWin) {
 | 
						|
        dbWin.gSetBackground.init(image);
 | 
						|
        dbWin.focus();
 | 
						|
      }
 | 
						|
      else {
 | 
						|
        openDialog(kDesktopBackgroundURL, "",
 | 
						|
                   "centerscreen,chrome,dialog=no,dependent,resizable=no",
 | 
						|
                   image);
 | 
						|
      }
 | 
						|
#else
 | 
						|
      // On non-Mac platforms, the Set Wallpaper dialog is modal.
 | 
						|
      openDialog(kDesktopBackgroundURL, "",
 | 
						|
                 "centerscreen,chrome,dialog,modal,dependent",
 | 
						|
                 image);
 | 
						|
#endif
 | 
						|
    };
 | 
						|
 | 
						|
    mm.addMessageListener("ContextMenu:SetAsDesktopBackground:Result", onMessage);
 | 
						|
  },
 | 
						|
 | 
						|
  // Save URL of clicked-on frame.
 | 
						|
  saveFrame: function () {
 | 
						|
    saveBrowser(this.browser, false, this.frameOuterWindowID);
 | 
						|
  },
 | 
						|
 | 
						|
  // Helper function to wait for appropriate MIME-type headers and
 | 
						|
  // then prompt the user with a file picker
 | 
						|
  saveHelper: function(linkURL, linkText, dialogTitle, bypassCache, doc, docURI,
 | 
						|
                       windowID, linkDownload) {
 | 
						|
    // canonical def in nsURILoader.h
 | 
						|
    const NS_ERROR_SAVE_LINK_AS_TIMEOUT = 0x805d0020;
 | 
						|
 | 
						|
    // an object to proxy the data through to
 | 
						|
    // nsIExternalHelperAppService.doContent, which will wait for the
 | 
						|
    // appropriate MIME-type headers and then prompt the user with a
 | 
						|
    // file picker
 | 
						|
    function saveAsListener() {}
 | 
						|
    saveAsListener.prototype = {
 | 
						|
      extListener: null,
 | 
						|
 | 
						|
      onStartRequest: function saveLinkAs_onStartRequest(aRequest, aContext) {
 | 
						|
 | 
						|
        // if the timer fired, the error status will have been caused by that,
 | 
						|
        // and we'll be restarting in onStopRequest, so no reason to notify
 | 
						|
        // the user
 | 
						|
        if (aRequest.status == NS_ERROR_SAVE_LINK_AS_TIMEOUT)
 | 
						|
          return;
 | 
						|
 | 
						|
        timer.cancel();
 | 
						|
 | 
						|
        // some other error occured; notify the user...
 | 
						|
        if (!Components.isSuccessCode(aRequest.status)) {
 | 
						|
          try {
 | 
						|
            const sbs = Cc["@mozilla.org/intl/stringbundle;1"].
 | 
						|
                        getService(Ci.nsIStringBundleService);
 | 
						|
            const bundle = sbs.createBundle(
 | 
						|
                    "chrome://mozapps/locale/downloads/downloads.properties");
 | 
						|
 | 
						|
            const title = bundle.GetStringFromName("downloadErrorAlertTitle");
 | 
						|
            const msg = bundle.GetStringFromName("downloadErrorGeneric");
 | 
						|
 | 
						|
            const promptSvc = Cc["@mozilla.org/embedcomp/prompt-service;1"].
 | 
						|
                              getService(Ci.nsIPromptService);
 | 
						|
            const wm = Cc["@mozilla.org/appshell/window-mediator;1"].
 | 
						|
                       getService(Ci.nsIWindowMediator);
 | 
						|
            let window = wm.getOuterWindowWithId(windowID);
 | 
						|
            promptSvc.alert(window, title, msg);
 | 
						|
          } catch (ex) {}
 | 
						|
          return;
 | 
						|
        }
 | 
						|
 | 
						|
        let extHelperAppSvc =
 | 
						|
          Cc["@mozilla.org/uriloader/external-helper-app-service;1"].
 | 
						|
          getService(Ci.nsIExternalHelperAppService);
 | 
						|
        let channel = aRequest.QueryInterface(Ci.nsIChannel);
 | 
						|
        this.extListener =
 | 
						|
          extHelperAppSvc.doContent(channel.contentType, aRequest,
 | 
						|
                                    null, true, window);
 | 
						|
        this.extListener.onStartRequest(aRequest, aContext);
 | 
						|
      },
 | 
						|
 | 
						|
      onStopRequest: function saveLinkAs_onStopRequest(aRequest, aContext,
 | 
						|
                                                       aStatusCode) {
 | 
						|
        if (aStatusCode == NS_ERROR_SAVE_LINK_AS_TIMEOUT) {
 | 
						|
          // do it the old fashioned way, which will pick the best filename
 | 
						|
          // it can without waiting.
 | 
						|
          saveURL(linkURL, linkText, dialogTitle, bypassCache, false, docURI,
 | 
						|
                  doc);
 | 
						|
        }
 | 
						|
        if (this.extListener)
 | 
						|
          this.extListener.onStopRequest(aRequest, aContext, aStatusCode);
 | 
						|
      },
 | 
						|
 | 
						|
      onDataAvailable: function saveLinkAs_onDataAvailable(aRequest, aContext,
 | 
						|
                                                           aInputStream,
 | 
						|
                                                           aOffset, aCount) {
 | 
						|
        this.extListener.onDataAvailable(aRequest, aContext, aInputStream,
 | 
						|
                                         aOffset, aCount);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    function callbacks() {}
 | 
						|
    callbacks.prototype = {
 | 
						|
      getInterface: function sLA_callbacks_getInterface(aIID) {
 | 
						|
        if (aIID.equals(Ci.nsIAuthPrompt) || aIID.equals(Ci.nsIAuthPrompt2)) {
 | 
						|
          // If the channel demands authentication prompt, we must cancel it
 | 
						|
          // because the save-as-timer would expire and cancel the channel
 | 
						|
          // before we get credentials from user.  Both authentication dialog
 | 
						|
          // and save as dialog would appear on the screen as we fall back to
 | 
						|
          // the old fashioned way after the timeout.
 | 
						|
          timer.cancel();
 | 
						|
          channel.cancel(NS_ERROR_SAVE_LINK_AS_TIMEOUT);
 | 
						|
        }
 | 
						|
        throw Cr.NS_ERROR_NO_INTERFACE;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // if it we don't have the headers after a short time, the user
 | 
						|
    // won't have received any feedback from their click.  that's bad.  so
 | 
						|
    // we give up waiting for the filename.
 | 
						|
    function timerCallback() {}
 | 
						|
    timerCallback.prototype = {
 | 
						|
      notify: function sLA_timer_notify(aTimer) {
 | 
						|
        channel.cancel(NS_ERROR_SAVE_LINK_AS_TIMEOUT);
 | 
						|
        return;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // setting up a new channel for 'right click - save link as ...'
 | 
						|
    // ideally we should use:
 | 
						|
    // * doc            - as the loadingNode, and/or
 | 
						|
    // * this.principal - as the loadingPrincipal
 | 
						|
    // for now lets use systemPrincipal to bypass mixedContentBlocker
 | 
						|
    // checks after redirects, see bug: 1136055
 | 
						|
    var channel = NetUtil.newChannel({
 | 
						|
                    uri: makeURI(linkURL),
 | 
						|
                    loadUsingSystemPrincipal: true
 | 
						|
                  });
 | 
						|
 | 
						|
    if (linkDownload)
 | 
						|
      channel.contentDispositionFilename = linkDownload;
 | 
						|
    if (channel instanceof Ci.nsIPrivateBrowsingChannel) {
 | 
						|
      let docIsPrivate = PrivateBrowsingUtils.isBrowserPrivate(gBrowser.selectedBrowser);
 | 
						|
      channel.setPrivate(docIsPrivate);
 | 
						|
    }
 | 
						|
    channel.notificationCallbacks = new callbacks();
 | 
						|
 | 
						|
    let flags = Ci.nsIChannel.LOAD_CALL_CONTENT_SNIFFERS;
 | 
						|
 | 
						|
    if (bypassCache)
 | 
						|
      flags |= Ci.nsIRequest.LOAD_BYPASS_CACHE;
 | 
						|
 | 
						|
    if (channel instanceof Ci.nsICachingChannel)
 | 
						|
      flags |= Ci.nsICachingChannel.LOAD_BYPASS_LOCAL_CACHE_IF_BUSY;
 | 
						|
 | 
						|
    channel.loadFlags |= flags;
 | 
						|
 | 
						|
    if (channel instanceof Ci.nsIHttpChannel) {
 | 
						|
      channel.referrer = docURI;
 | 
						|
      if (channel instanceof Ci.nsIHttpChannelInternal)
 | 
						|
        channel.forceAllowThirdPartyCookie = true;
 | 
						|
    }
 | 
						|
 | 
						|
    // fallback to the old way if we don't see the headers quickly
 | 
						|
    var timeToWait =
 | 
						|
      gPrefService.getIntPref("browser.download.saveLinkAsFilenameTimeout");
 | 
						|
    var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
 | 
						|
    timer.initWithCallback(new timerCallback(), timeToWait,
 | 
						|
                           timer.TYPE_ONE_SHOT);
 | 
						|
 | 
						|
    // kick off the channel with our proxy object as the listener
 | 
						|
    channel.asyncOpen2(new saveAsListener());
 | 
						|
  },
 | 
						|
 | 
						|
  // Save URL of clicked-on link.
 | 
						|
  saveLink: function() {
 | 
						|
    urlSecurityCheck(this.linkURL, this.principal);
 | 
						|
    this.saveHelper(this.linkURL, this.linkTextStr, null, true, this.ownerDoc,
 | 
						|
                    gContextMenuContentData.documentURIObject,
 | 
						|
                    this.frameOuterWindowID,
 | 
						|
                    this.linkDownload);
 | 
						|
  },
 | 
						|
 | 
						|
  // Backwards-compatibility wrapper
 | 
						|
  saveImage : function() {
 | 
						|
    if (this.onCanvas || this.onImage)
 | 
						|
        this.saveMedia();
 | 
						|
  },
 | 
						|
 | 
						|
  // Save URL of the clicked upon image, video, or audio.
 | 
						|
  saveMedia: function() {
 | 
						|
    let doc = this.ownerDoc;
 | 
						|
    let referrerURI = gContextMenuContentData.documentURIObject;
 | 
						|
    let isPrivate = PrivateBrowsingUtils.isBrowserPrivate(this.browser);
 | 
						|
    if (this.onCanvas) {
 | 
						|
      // Bypass cache, since it's a data: URL.
 | 
						|
      this._canvasToBlobURL(this.target).then(function(blobURL) {
 | 
						|
        saveImageURL(blobURL, "canvas.png", "SaveImageTitle",
 | 
						|
                     true, false, referrerURI, null, null, null,
 | 
						|
                     isPrivate);
 | 
						|
      }, Cu.reportError);
 | 
						|
    }
 | 
						|
    else if (this.onImage) {
 | 
						|
      urlSecurityCheck(this.mediaURL, this.principal);
 | 
						|
      saveImageURL(this.mediaURL, null, "SaveImageTitle", false,
 | 
						|
                   false, referrerURI, null, gContextMenuContentData.contentType,
 | 
						|
                   gContextMenuContentData.contentDisposition, isPrivate);
 | 
						|
    }
 | 
						|
    else if (this.onVideo || this.onAudio) {
 | 
						|
      urlSecurityCheck(this.mediaURL, this.principal);
 | 
						|
      var dialogTitle = this.onVideo ? "SaveVideoTitle" : "SaveAudioTitle";
 | 
						|
      this.saveHelper(this.mediaURL, null, dialogTitle, false, doc, referrerURI,
 | 
						|
                      this.frameOuterWindowID, "");
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  // Backwards-compatibility wrapper
 | 
						|
  sendImage : function() {
 | 
						|
    if (this.onCanvas || this.onImage)
 | 
						|
        this.sendMedia();
 | 
						|
  },
 | 
						|
 | 
						|
  sendMedia: function() {
 | 
						|
    MailIntegration.sendMessage(this.mediaURL, "");
 | 
						|
  },
 | 
						|
 | 
						|
  castVideo: function() {
 | 
						|
    CastingApps.openExternal(this.target, window);
 | 
						|
  },
 | 
						|
 | 
						|
  populateCastVideoMenu: function(popup) {
 | 
						|
    let videoEl = this.target;
 | 
						|
    popup.innerHTML = null;
 | 
						|
    let doc = popup.ownerDocument;
 | 
						|
    let services = CastingApps.getServicesForVideo(videoEl);
 | 
						|
    services.forEach(service => {
 | 
						|
      let item = doc.createElement("menuitem");
 | 
						|
      item.setAttribute("label", service.friendlyName);
 | 
						|
      item.addEventListener("command", event => {
 | 
						|
        CastingApps.sendVideoToService(videoEl, service);
 | 
						|
      });
 | 
						|
      popup.appendChild(item);
 | 
						|
    });
 | 
						|
  },
 | 
						|
 | 
						|
  playPlugin: function() {
 | 
						|
    gPluginHandler.contextMenuCommand(this.browser, this.target, "play");
 | 
						|
  },
 | 
						|
 | 
						|
  hidePlugin: function() {
 | 
						|
    gPluginHandler.contextMenuCommand(this.browser, this.target, "hide");
 | 
						|
  },
 | 
						|
 | 
						|
  // Generate email address and put it on clipboard.
 | 
						|
  copyEmail: function() {
 | 
						|
    // Copy the comma-separated list of email addresses only.
 | 
						|
    // There are other ways of embedding email addresses in a mailto:
 | 
						|
    // link, but such complex parsing is beyond us.
 | 
						|
    var url = this.linkURL;
 | 
						|
    var qmark = url.indexOf("?");
 | 
						|
    var addresses;
 | 
						|
 | 
						|
    // 7 == length of "mailto:"
 | 
						|
    addresses = qmark > 7 ? url.substring(7, qmark) : url.substr(7);
 | 
						|
 | 
						|
    // Let's try to unescape it using a character set
 | 
						|
    // in case the address is not ASCII.
 | 
						|
    try {
 | 
						|
      const textToSubURI = Cc["@mozilla.org/intl/texttosuburi;1"].
 | 
						|
                           getService(Ci.nsITextToSubURI);
 | 
						|
      addresses = textToSubURI.unEscapeURIForUI(gContextMenuContentData.charSet,
 | 
						|
                                                addresses);
 | 
						|
    }
 | 
						|
    catch(ex) {
 | 
						|
      // Do nothing.
 | 
						|
    }
 | 
						|
 | 
						|
    var clipboard = Cc["@mozilla.org/widget/clipboardhelper;1"].
 | 
						|
                    getService(Ci.nsIClipboardHelper);
 | 
						|
    clipboard.copyString(addresses);
 | 
						|
  },
 | 
						|
 | 
						|
  copyLink: function() {
 | 
						|
    // If we're in a view source tab, remove the view-source: prefix
 | 
						|
    let linkURL = this.linkURL.replace(/^view-source:/, "");
 | 
						|
    var clipboard = Cc["@mozilla.org/widget/clipboardhelper;1"].
 | 
						|
                    getService(Ci.nsIClipboardHelper);
 | 
						|
    clipboard.copyString(linkURL);
 | 
						|
  },
 | 
						|
 | 
						|
  ///////////////
 | 
						|
  // Utilities //
 | 
						|
  ///////////////
 | 
						|
 | 
						|
  // Show/hide one item (specified via name or the item element itself).
 | 
						|
  showItem: function(aItemOrId, aShow) {
 | 
						|
    var item = aItemOrId.constructor == String ?
 | 
						|
      document.getElementById(aItemOrId) : aItemOrId;
 | 
						|
    if (item)
 | 
						|
      item.hidden = !aShow;
 | 
						|
  },
 | 
						|
 | 
						|
  // Set given attribute of specified context-menu item.  If the
 | 
						|
  // value is null, then it removes the attribute (which works
 | 
						|
  // nicely for the disabled attribute).
 | 
						|
  setItemAttr: function(aID, aAttr, aVal ) {
 | 
						|
    var elem = document.getElementById(aID);
 | 
						|
    if (elem) {
 | 
						|
      if (aVal == null) {
 | 
						|
        // null indicates attr should be removed.
 | 
						|
        elem.removeAttribute(aAttr);
 | 
						|
      }
 | 
						|
      else {
 | 
						|
        // Set attr=val.
 | 
						|
        elem.setAttribute(aAttr, aVal);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  // Set context menu attribute according to like attribute of another node
 | 
						|
  // (such as a broadcaster).
 | 
						|
  setItemAttrFromNode: function(aItem_id, aAttr, aOther_id) {
 | 
						|
    var elem = document.getElementById(aOther_id);
 | 
						|
    if (elem && elem.getAttribute(aAttr) == "true")
 | 
						|
      this.setItemAttr(aItem_id, aAttr, "true");
 | 
						|
    else
 | 
						|
      this.setItemAttr(aItem_id, aAttr, null);
 | 
						|
  },
 | 
						|
 | 
						|
  // Temporary workaround for DOM api not yet implemented by XUL nodes.
 | 
						|
  cloneNode: function(aItem) {
 | 
						|
    // Create another element like the one we're cloning.
 | 
						|
    var node = document.createElement(aItem.tagName);
 | 
						|
 | 
						|
    // Copy attributes from argument item to the new one.
 | 
						|
    var attrs = aItem.attributes;
 | 
						|
    for (var i = 0; i < attrs.length; i++) {
 | 
						|
      var attr = attrs.item(i);
 | 
						|
      node.setAttribute(attr.nodeName, attr.nodeValue);
 | 
						|
    }
 | 
						|
 | 
						|
    // Voila!
 | 
						|
    return node;
 | 
						|
  },
 | 
						|
 | 
						|
  // Generate fully qualified URL for clicked-on link.
 | 
						|
  getLinkURL: function() {
 | 
						|
    var href = this.link.href;
 | 
						|
    if (href)
 | 
						|
      return href;
 | 
						|
 | 
						|
    href = this.link.getAttribute("href") ||
 | 
						|
           this.link.getAttributeNS("http://www.w3.org/1999/xlink", "href");
 | 
						|
 | 
						|
    if (!href || !href.match(/\S/)) {
 | 
						|
      // Without this we try to save as the current doc,
 | 
						|
      // for example, HTML case also throws if empty
 | 
						|
      throw "Empty href";
 | 
						|
    }
 | 
						|
 | 
						|
    return makeURLAbsolute(this.link.baseURI, href);
 | 
						|
  },
 | 
						|
 | 
						|
  getLinkURI: function() {
 | 
						|
    try {
 | 
						|
      return makeURI(this.linkURL);
 | 
						|
    }
 | 
						|
    catch (ex) {
 | 
						|
     // e.g. empty URL string
 | 
						|
    }
 | 
						|
 | 
						|
    return null;
 | 
						|
  },
 | 
						|
 | 
						|
  getLinkProtocol: function() {
 | 
						|
    if (this.linkURI)
 | 
						|
      return this.linkURI.scheme; // can be |undefined|
 | 
						|
 | 
						|
    return null;
 | 
						|
  },
 | 
						|
 | 
						|
  // Get text of link.
 | 
						|
  getLinkText: function() {
 | 
						|
    var text = gatherTextUnder(this.link);
 | 
						|
    if (!text || !text.match(/\S/)) {
 | 
						|
      text = this.link.getAttribute("title");
 | 
						|
      if (!text || !text.match(/\S/)) {
 | 
						|
        text = this.link.getAttribute("alt");
 | 
						|
        if (!text || !text.match(/\S/))
 | 
						|
          text = this.linkURL;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    return text;
 | 
						|
  },
 | 
						|
 | 
						|
  // Kept for addon compat
 | 
						|
  linkText: function() {
 | 
						|
    return this.linkTextStr;
 | 
						|
  },
 | 
						|
 | 
						|
  isMediaURLReusable: function(aURL) {
 | 
						|
    if (aURL.startsWith("blob:")) {
 | 
						|
      return URL.isValidURL(aURL);
 | 
						|
    }
 | 
						|
    return true;
 | 
						|
  },
 | 
						|
 | 
						|
  toString: function () {
 | 
						|
    return "contextMenu.target     = " + this.target + "\n" +
 | 
						|
           "contextMenu.onImage    = " + this.onImage + "\n" +
 | 
						|
           "contextMenu.onLink     = " + this.onLink + "\n" +
 | 
						|
           "contextMenu.link       = " + this.link + "\n" +
 | 
						|
           "contextMenu.inFrame    = " + this.inFrame + "\n" +
 | 
						|
           "contextMenu.hasBGImage = " + this.hasBGImage + "\n";
 | 
						|
  },
 | 
						|
 | 
						|
  isTargetATextBox: function(node) {
 | 
						|
    if (node instanceof HTMLInputElement)
 | 
						|
      return node.mozIsTextField(false);
 | 
						|
 | 
						|
    return (node instanceof HTMLTextAreaElement);
 | 
						|
  },
 | 
						|
 | 
						|
  // Determines whether or not the separator with the specified ID should be
 | 
						|
  // shown or not by determining if there are any non-hidden items between it
 | 
						|
  // and the previous separator.
 | 
						|
  shouldShowSeparator: function (aSeparatorID) {
 | 
						|
    var separator = document.getElementById(aSeparatorID);
 | 
						|
    if (separator) {
 | 
						|
      var sibling = separator.previousSibling;
 | 
						|
      while (sibling && sibling.localName != "menuseparator") {
 | 
						|
        if (!sibling.hidden)
 | 
						|
          return true;
 | 
						|
        sibling = sibling.previousSibling;
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
  },
 | 
						|
 | 
						|
  addDictionaries: function() {
 | 
						|
    var uri = formatURL("browser.dictionaries.download.url", true);
 | 
						|
 | 
						|
    var locale = "-";
 | 
						|
    try {
 | 
						|
      locale = gPrefService.getComplexValue("intl.accept_languages",
 | 
						|
                                            Ci.nsIPrefLocalizedString).data;
 | 
						|
    }
 | 
						|
    catch (e) { }
 | 
						|
 | 
						|
    var version = "-";
 | 
						|
    try {
 | 
						|
      version = Cc["@mozilla.org/xre/app-info;1"].
 | 
						|
                getService(Ci.nsIXULAppInfo).version;
 | 
						|
    }
 | 
						|
    catch (e) { }
 | 
						|
 | 
						|
    uri = uri.replace(/%LOCALE%/, escape(locale)).replace(/%VERSION%/, version);
 | 
						|
 | 
						|
    var newWindowPref = gPrefService.getIntPref("browser.link.open_newwindow");
 | 
						|
    var where = newWindowPref == 3 ? "tab" : "window";
 | 
						|
 | 
						|
    openUILinkIn(uri, where);
 | 
						|
  },
 | 
						|
 | 
						|
  bookmarkThisPage: function CM_bookmarkThisPage() {
 | 
						|
    window.top.PlacesCommandHook.bookmarkPage(this.browser, PlacesUtils.bookmarksMenuFolderId, true);
 | 
						|
  },
 | 
						|
 | 
						|
  bookmarkLink: function CM_bookmarkLink() {
 | 
						|
    window.top.PlacesCommandHook.bookmarkLink(PlacesUtils.bookmarksMenuFolderId,
 | 
						|
                                              this.linkURL, this.linkTextStr);
 | 
						|
  },
 | 
						|
 | 
						|
  addBookmarkForFrame: function CM_addBookmarkForFrame() {
 | 
						|
    let uri = gContextMenuContentData.documentURIObject;
 | 
						|
    let mm = this.browser.messageManager;
 | 
						|
 | 
						|
    let onMessage = (message) => {
 | 
						|
      mm.removeMessageListener("ContextMenu:BookmarkFrame:Result", onMessage);
 | 
						|
 | 
						|
      window.top.PlacesCommandHook.bookmarkLink(PlacesUtils.bookmarksMenuFolderId,
 | 
						|
                                                uri.spec,
 | 
						|
                                                message.data.title,
 | 
						|
                                                message.data.description)
 | 
						|
                                  .catch(Components.utils.reportError);
 | 
						|
    };
 | 
						|
    mm.addMessageListener("ContextMenu:BookmarkFrame:Result", onMessage);
 | 
						|
 | 
						|
    mm.sendAsyncMessage("ContextMenu:BookmarkFrame", null, { target: this.target });
 | 
						|
  },
 | 
						|
 | 
						|
  shareLink: function CM_shareLink() {
 | 
						|
    SocialShare.sharePage(null, { url: this.linkURI.spec }, this.target);
 | 
						|
  },
 | 
						|
 | 
						|
  shareImage: function CM_shareImage() {
 | 
						|
    SocialShare.sharePage(null, { url: this.imageURL, previews: [ this.mediaURL ] }, this.target);
 | 
						|
  },
 | 
						|
 | 
						|
  shareVideo: function CM_shareVideo() {
 | 
						|
    SocialShare.sharePage(null, { url: this.mediaURL, source: this.mediaURL }, this.target);
 | 
						|
  },
 | 
						|
 | 
						|
  shareSelect: function CM_shareSelect() {
 | 
						|
    SocialShare.sharePage(null, { url: this.browser.currentURI.spec, text: this.textSelected }, this.target);
 | 
						|
  },
 | 
						|
 | 
						|
  savePageAs: function CM_savePageAs() {
 | 
						|
    saveBrowser(this.browser);
 | 
						|
  },
 | 
						|
 | 
						|
  printFrame: function CM_printFrame() {
 | 
						|
    PrintUtils.printWindow(this.frameOuterWindowID, this.browser);
 | 
						|
  },
 | 
						|
 | 
						|
  switchPageDirection: function CM_switchPageDirection() {
 | 
						|
    this.browser.messageManager.sendAsyncMessage("SwitchDocumentDirection");
 | 
						|
  },
 | 
						|
 | 
						|
  mediaCommand : function CM_mediaCommand(command, data) {
 | 
						|
    let mm = this.browser.messageManager;
 | 
						|
    mm.sendAsyncMessage("ContextMenu:MediaCommand",
 | 
						|
                        {command: command, data: data},
 | 
						|
                        {element: this.target});
 | 
						|
  },
 | 
						|
 | 
						|
  copyMediaLocation : function () {
 | 
						|
    var clipboard = Cc["@mozilla.org/widget/clipboardhelper;1"].
 | 
						|
                    getService(Ci.nsIClipboardHelper);
 | 
						|
    clipboard.copyString(this.mediaURL);
 | 
						|
  },
 | 
						|
 | 
						|
  drmLearnMore: function(aEvent) {
 | 
						|
    let drmInfoURL = Services.urlFormatter.formatURLPref("app.support.baseURL") + "drm-content";
 | 
						|
    let dest = whereToOpenLink(aEvent);
 | 
						|
    // Don't ever want this to open in the same tab as it'll unload the
 | 
						|
    // DRM'd video, which is going to be a bad idea in most cases.
 | 
						|
    if (dest == "current") {
 | 
						|
      dest = "tab";
 | 
						|
    }
 | 
						|
    openUILinkIn(drmInfoURL, dest);
 | 
						|
  },
 | 
						|
 | 
						|
  get imageURL() {
 | 
						|
    if (this.onImage)
 | 
						|
      return this.mediaURL;
 | 
						|
    return "";
 | 
						|
  },
 | 
						|
 | 
						|
  // Formats the 'Search <engine> for "<selection or link text>"' context menu.
 | 
						|
  formatSearchContextItem: function() {
 | 
						|
    var menuItem = document.getElementById("context-searchselect");
 | 
						|
    let selectedText = this.isTextSelected ? this.textSelected : this.linkTextStr;
 | 
						|
 | 
						|
    // Store searchTerms in context menu item so we know what to search onclick
 | 
						|
    menuItem.searchTerms = selectedText;
 | 
						|
 | 
						|
    // Copied to alert.js' prefillAlertInfo().
 | 
						|
    // If the JS character after our truncation point is a trail surrogate,
 | 
						|
    // include it in the truncated string to avoid splitting a surrogate pair.
 | 
						|
    if (selectedText.length > 15) {
 | 
						|
      let truncLength = 15;
 | 
						|
      let truncChar = selectedText[15].charCodeAt(0);
 | 
						|
      if (truncChar >= 0xDC00 && truncChar <= 0xDFFF)
 | 
						|
        truncLength++;
 | 
						|
      selectedText = selectedText.substr(0,truncLength) + this.ellipsis;
 | 
						|
    }
 | 
						|
 | 
						|
    // format "Search <engine> for <selection>" string to show in menu
 | 
						|
    let engineName = Services.search.currentEngine.name;
 | 
						|
    var menuLabel = gNavigatorBundle.getFormattedString("contextMenuSearch",
 | 
						|
                                                        [engineName,
 | 
						|
                                                         selectedText]);
 | 
						|
    menuItem.label = menuLabel;
 | 
						|
    menuItem.accessKey = gNavigatorBundle.getString("contextMenuSearch.accesskey");
 | 
						|
  },
 | 
						|
 | 
						|
  _getTelemetryClickInfo: function(aXulMenu) {
 | 
						|
    this._onPopupHiding = () => {
 | 
						|
      aXulMenu.ownerDocument.removeEventListener("command", activationHandler, true);
 | 
						|
      aXulMenu.removeEventListener("popuphiding", this._onPopupHiding, true);
 | 
						|
      delete this._onPopupHiding;
 | 
						|
 | 
						|
      let eventKey = [
 | 
						|
          this._telemetryPageContext,
 | 
						|
          this._telemetryHadCustomItems ? "withcustom" : "withoutcustom"
 | 
						|
      ];
 | 
						|
      let target = this._telemetryClickID || "close-without-interaction";
 | 
						|
      BrowserUITelemetry.registerContextMenuInteraction(eventKey, target);
 | 
						|
    };
 | 
						|
    let activationHandler = (e) => {
 | 
						|
      // Deal with command events being routed to command elements; figure out
 | 
						|
      // what triggered the event (which will have the right e.target)
 | 
						|
      if (e.sourceEvent) {
 | 
						|
        e = e.sourceEvent;
 | 
						|
      }
 | 
						|
      // Target should be in the menu (this catches using shortcuts for items
 | 
						|
      // not in the menu while the menu is up)
 | 
						|
      if (!aXulMenu.contains(e.target)) {
 | 
						|
        return;
 | 
						|
      }
 | 
						|
 | 
						|
      // Check if this is a page menu item:
 | 
						|
      if (e.target.hasAttribute(PageMenuParent.GENERATEDITEMID_ATTR)) {
 | 
						|
        this._telemetryClickID = "custom-page-item";
 | 
						|
      } else {
 | 
						|
        this._telemetryClickID = (e.target.id || "unknown").replace(/^context-/i, "");
 | 
						|
      }
 | 
						|
    };
 | 
						|
    aXulMenu.ownerDocument.addEventListener("command", activationHandler, true);
 | 
						|
    aXulMenu.addEventListener("popuphiding", this._onPopupHiding, true);
 | 
						|
  },
 | 
						|
 | 
						|
  _getTelemetryPageContextInfo: function() {
 | 
						|
    let rv = [];
 | 
						|
    for (let k of ["isContentSelected", "onLink", "onImage", "onCanvas", "onVideo", "onAudio",
 | 
						|
                   "onTextInput", "onSocial"]) {
 | 
						|
      if (this[k]) {
 | 
						|
        rv.push(k.replace(/^(?:is|on)(.)/, (match, firstLetter) => firstLetter.toLowerCase()));
 | 
						|
      }
 | 
						|
    }
 | 
						|
    if (!rv.length) {
 | 
						|
      rv.push('other');
 | 
						|
    }
 | 
						|
 | 
						|
    return JSON.stringify(rv);
 | 
						|
  },
 | 
						|
 | 
						|
  _checkTelemetryForMenu: function(aXulMenu) {
 | 
						|
    this._telemetryClickID = null;
 | 
						|
    this._telemetryPageContext = this._getTelemetryPageContextInfo();
 | 
						|
    this._telemetryHadCustomItems = this.hasPageMenu;
 | 
						|
    this._getTelemetryClickInfo(aXulMenu);
 | 
						|
  },
 | 
						|
 | 
						|
  createContainerMenu: function(aEvent) {
 | 
						|
    var userContextId = this.browser.contentPrincipal.originAttributes.userContextId;
 | 
						|
    return createUserContextMenu(aEvent, false, userContextId);
 | 
						|
  },
 | 
						|
};
 |