summaryrefslogtreecommitdiffstats
path: root/application/basilisk/modules/ReaderParent.jsm
diff options
context:
space:
mode:
authorMatt A. Tobin <email@mattatobin.com>2018-02-02 03:32:58 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-02 03:32:58 -0500
commite72ef92b5bdc43cd2584198e2e54e951b70299e8 (patch)
tree01ceb4a897c33eca9e7ccf2bc3aefbe530169fe5 /application/basilisk/modules/ReaderParent.jsm
parent0d19b77d3eaa5b8d837bf52c19759e68e42a1c4c (diff)
downloadUXP-e72ef92b5bdc43cd2584198e2e54e951b70299e8.tar
UXP-e72ef92b5bdc43cd2584198e2e54e951b70299e8.tar.gz
UXP-e72ef92b5bdc43cd2584198e2e54e951b70299e8.tar.lz
UXP-e72ef92b5bdc43cd2584198e2e54e951b70299e8.tar.xz
UXP-e72ef92b5bdc43cd2584198e2e54e951b70299e8.zip
Add Basilisk
Diffstat (limited to 'application/basilisk/modules/ReaderParent.jsm')
-rw-r--r--application/basilisk/modules/ReaderParent.jsm186
1 files changed, 186 insertions, 0 deletions
diff --git a/application/basilisk/modules/ReaderParent.jsm b/application/basilisk/modules/ReaderParent.jsm
new file mode 100644
index 000000000..8b59ac5d1
--- /dev/null
+++ b/application/basilisk/modules/ReaderParent.jsm
@@ -0,0 +1,186 @@
+// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
+
+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() {
+ let mm = Cc["@mozilla.org/globalmessagemanager;1"].getService(Ci.nsIMessageListenerManager);
+ for (let msg of this.MESSAGES) {
+ mm.addMessageListener(msg, this);
+ }
+ },
+
+ 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 });
+ }
+ }, 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) {
+ browser.isArticle = message.data.isArticle;
+ }
+ this.updateReaderButton(browser);
+ break;
+ }
+ }
+ },
+
+ updateReaderButton(browser) {
+ let win = browser.ownerGlobal;
+ if (browser != win.gBrowser.selectedBrowser) {
+ return;
+ }
+
+ let button = win.document.getElementById("reader-mode-button");
+ let command = win.document.getElementById("View:ReaderView");
+ let key = win.document.getElementById("toggleReaderMode");
+ if (browser.currentURI.spec.startsWith("about:reader")) {
+ button.setAttribute("readeractive", true);
+ button.hidden = false;
+ let closeText = gStringBundle.GetStringFromName("readerView.close");
+ button.setAttribute("tooltiptext", closeText);
+ command.setAttribute("label", closeText);
+ command.setAttribute("hidden", false);
+ command.setAttribute("accesskey", gStringBundle.GetStringFromName("readerView.close.accesskey"));
+ key.setAttribute("disabled", false);
+ } else {
+ button.removeAttribute("readeractive");
+ button.hidden = !browser.isArticle;
+ let enterText = gStringBundle.GetStringFromName("readerView.enter");
+ button.setAttribute("tooltiptext", enterText);
+ command.setAttribute("label", enterText);
+ 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);
+ }
+ this._readerModeInfoPanelOpen = false;
+ }
+ },
+
+ forceShowReaderIcon(browser) {
+ browser.isArticle = true;
+ this.updateReaderButton(browser);
+ },
+
+ buttonClick(event) {
+ if (event.button != 0) {
+ return;
+ }
+ this.toggleReaderMode(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;
+ });
+ })
+};