1 files changed, 16 insertions, 100 deletions

diff --git a/browser/modules/ReaderParent.jsm b/browser/modules/ReaderParent.jsm
index 6fcaada42..c81aa9905 100644
--- a/browser/modules/ReaderParent.jsm
+++ b/browser/modules/ReaderParent.jsm
@@ -11,64 +11,26 @@ this.EXPORTED_SYMBOLS = [ "ReaderParent" ];
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Task.jsm");
 
 XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils", "resource://gre/modules/PlacesUtils.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "ReaderMode", "resource://gre/modules/ReaderMode.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "UITour", "resource:///modules/UITour.jsm");
 
 const gStringBundle = Services.strings.createBundle("chrome://global/locale/aboutReader.properties");
 
 var ReaderParent = {
-  _readerModeInfoPanelOpen: false,
-
   MESSAGES: [
-    "Reader:ArticleGet",
-    "Reader:FaviconRequest",
     "Reader:UpdateReaderButton",
   ],
 
-  init: function() {
+  init() {
     let mm = Cc["@mozilla.org/globalmessagemanager;1"].getService(Ci.nsIMessageListenerManager);
     for (let msg of this.MESSAGES) {
       mm.addMessageListener(msg, this);
     }
   },
 
-  receiveMessage: function(message) {
+  receiveMessage(message) {
     switch (message.name) {
-      case "Reader:ArticleGet":
-        this._getArticle(message.data.url, message.target).then((article) => {
-          // Make sure the target browser is still alive before trying to send data back.
-          if (message.target.messageManager) {
-            message.target.messageManager.sendAsyncMessage("Reader:ArticleData", { article: article });
-          }
-        }, e => {
-          if (e && e.newURL) {
-            // Make sure the target browser is still alive before trying to send data back.
-            if (message.target.messageManager) {
-              message.target.messageManager.sendAsyncMessage("Reader:ArticleData", { newURL: e.newURL });
-            }
-          }
-        });
-        break;
-
-      case "Reader:FaviconRequest": {
-        if (message.target.messageManager) {
-          let faviconUrl = PlacesUtils.promiseFaviconLinkUrl(message.data.url);
-          faviconUrl.then(function onResolution(favicon) {
-            message.target.messageManager.sendAsyncMessage("Reader:FaviconReturn", {
-              url: message.data.url,
-              faviconUrl: favicon.path.replace(/^favicon:/, "")
-            })
-          },
-          function onRejection(reason) {
-            Cu.reportError("Error requesting favicon URL for about:reader content: " + reason);
-          }).catch(Cu.reportError);
-        }
-        break;
-      }
-
       case "Reader:UpdateReaderButton": {
         let browser = message.target;
         if (message.data && message.data.isArticle !== undefined) {
@@ -80,7 +42,7 @@ var ReaderParent = {
     }
   },
 
-  updateReaderButton: function(browser) {
+  updateReaderButton(browser) {
     let win = browser.ownerGlobal;
     if (browser != win.gBrowser.selectedBrowser) {
       return;
@@ -88,7 +50,11 @@ var ReaderParent = {
 
     let button = win.document.getElementById("reader-mode-button");
     let command = win.document.getElementById("View:ReaderView");
-    let key = win.document.getElementById("toggleReaderMode");
+    let key = win.document.getElementById("key_toggleReaderMode");
+    // aria-reader is not a real ARIA attribute. However, this will cause
+    // Gecko accessibility to expose the "reader" object attribute. We do this
+    // so that the reader state is easy for accessibility clients to access
+    // programmatically.
     if (browser.currentURI.spec.startsWith("about:reader")) {
       button.setAttribute("readeractive", true);
       button.hidden = false;
@@ -98,6 +64,7 @@ var ReaderParent = {
       command.setAttribute("hidden", false);
       command.setAttribute("accesskey", gStringBundle.GetStringFromName("readerView.close.accesskey"));
       key.setAttribute("disabled", false);
+      browser.setAttribute("aria-reader", "active");
     } else {
       button.removeAttribute("readeractive");
       button.hidden = !browser.isArticle;
@@ -107,24 +74,15 @@ var ReaderParent = {
       command.setAttribute("hidden", !browser.isArticle);
       command.setAttribute("accesskey", gStringBundle.GetStringFromName("readerView.enter.accesskey"));
       key.setAttribute("disabled", !browser.isArticle);
-    }
-
-    let currentUriHost = browser.currentURI && browser.currentURI.asciiHost;
-    if (browser.isArticle &&
-        !Services.prefs.getBoolPref("browser.reader.detectedFirstArticle") &&
-        currentUriHost && !currentUriHost.endsWith("mozilla.org")) {
-      this.showReaderModeInfoPanel(browser);
-      Services.prefs.setBoolPref("browser.reader.detectedFirstArticle", true);
-      this._readerModeInfoPanelOpen = true;
-    } else if (this._readerModeInfoPanelOpen) {
-      if (UITour.isInfoOnTarget(win, "readerMode-urlBar")) {
-        UITour.hideInfo(win);
+      if (browser.isArticle) {
+        browser.setAttribute("aria-reader", "available");
+      } else {
+        browser.removeAttribute("aria-reader");
       }
-      this._readerModeInfoPanelOpen = false;
     }
   },
 
-  forceShowReaderIcon: function(browser) {
+  forceShowReaderIcon(browser) {
     browser.isArticle = true;
     this.updateReaderButton(browser);
   },
@@ -136,51 +94,9 @@ var ReaderParent = {
     this.toggleReaderMode(event);
   },
 
-  toggleReaderMode: function(event) {
+  toggleReaderMode(event) {
     let win = event.target.ownerGlobal;
     let browser = win.gBrowser.selectedBrowser;
     browser.messageManager.sendAsyncMessage("Reader:ToggleReaderMode");
-  },
-
-  /**
-   * Shows an info panel from the UITour for Reader Mode.
-   *
-   * @param browser The <browser> that the tour should be started for.
-   */
-  showReaderModeInfoPanel(browser) {
-    let win = browser.ownerGlobal;
-    let targetPromise = UITour.getTarget(win, "readerMode-urlBar");
-    targetPromise.then(target => {
-      let browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
-      let icon = "chrome://browser/skin/";
-      if (win.devicePixelRatio > 1) {
-        icon += "reader-tour@2x.png";
-      } else {
-        icon += "reader-tour.png";
-      }
-      UITour.showInfo(win, target,
-                      browserBundle.GetStringFromName("readingList.promo.firstUse.readerView.title"),
-                      browserBundle.GetStringFromName("readingList.promo.firstUse.readerView.body"),
-                      icon);
-    });
-  },
-
-  /**
-   * Gets an article for a given URL. This method will download and parse a document.
-   *
-   * @param url The article URL.
-   * @param browser The browser where the article is currently loaded.
-   * @return {Promise}
-   * @resolves JS object representing the article, or null if no article is found.
-   */
-  _getArticle: Task.async(function* (url, browser) {
-    return yield ReaderMode.downloadAndParseDocument(url).catch(e => {
-      if (e && e.newURL) {
-        // Pass up the error so we can navigate the browser in question to the new URL:
-        throw e;
-      }
-      Cu.reportError("Error downloading and parsing document: " + e);
-      return null;
-    });
-  })
+  }
 };