Remove DRM References

4 files changed, 1 insertions, 372 deletions

diff --git a/base/content/browser-media.js b/base/content/browser-media.js
deleted file mode 100644
index bd5c5b2..0000000
--- a/base/content/browser-media.js
+++ /dev/null
@@ -1,354 +0,0 @@
-/* -*- 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/. */
-
-var gEMEHandler = {
-  get uiEnabled() {
-#ifdef MOZ_EME
-    let emeUIEnabled = Services.prefs.getBoolPref("browser.eme.ui.enabled");
-    // Force-disable on WinXP:
-    if (navigator.platform.toLowerCase().startsWith("win")) {
-      emeUIEnabled = emeUIEnabled && parseFloat(Services.sysinfo.get("version")) >= 6;
-    }
-    return emeUIEnabled;
-#else
-    return false;
-#endif
-  },
-  ensureEMEEnabled: function(browser, keySystem) {
-    Services.prefs.setBoolPref("media.eme.enabled", true);
-    if (keySystem) {
-      if (keySystem.startsWith("com.adobe") &&
-          Services.prefs.getPrefType("media.gmp-eme-adobe.enabled") &&
-          !Services.prefs.getBoolPref("media.gmp-eme-adobe.enabled")) {
-        Services.prefs.setBoolPref("media.gmp-eme-adobe.enabled", true);
-      } else if (keySystem == "com.widevine.alpha" &&
-                 Services.prefs.getPrefType("media.gmp-widevinecdm.enabled") &&
-                 !Services.prefs.getBoolPref("media.gmp-widevinecdm.enabled")) {
-        Services.prefs.setBoolPref("media.gmp-widevinecdm.enabled", true);
-      }
-    }
-    browser.reload();
-  },
-  isKeySystemVisible: function(keySystem) {
-    if (!keySystem) {
-      return false;
-    }
-    if (keySystem.startsWith("com.adobe") &&
-        Services.prefs.getPrefType("media.gmp-eme-adobe.visible")) {
-      return Services.prefs.getBoolPref("media.gmp-eme-adobe.visible");
-    }
-    if (keySystem == "com.widevine.alpha" &&
-        Services.prefs.getPrefType("media.gmp-widevinecdm.visible")) {
-      return Services.prefs.getBoolPref("media.gmp-widevinecdm.visible");
-    }
-    return true;
-  },
-  getEMEDisabledFragment: function(msgId) {
-    let mainMessage = gNavigatorBundle.getString("emeNotifications.drmContentDisabled.message");
-    let [prefix, suffix] = mainMessage.split(/%(?:\$\d)?S/).map(s => document.createTextNode(s));
-    let text = gNavigatorBundle.getString("emeNotifications.drmContentDisabled.learnMoreLabel");
-    let baseURL = Services.urlFormatter.formatURLPref("app.support.baseURL");
-    let link = document.createElement("label");
-    link.className = "text-link";
-    link.setAttribute("href", baseURL + "drm-content");
-    link.textContent = text;
-
-    let fragment = document.createDocumentFragment();
-    [prefix, link, suffix].forEach(n => fragment.appendChild(n));
-    return fragment;
-  },
-  getMessageWithBrandName: function(notificationId) {
-    let msgId = "emeNotifications." + notificationId + ".message";
-    return gNavigatorBundle.getFormattedString(msgId, [this._brandShortName]);
-  },
-  receiveMessage: function({target: browser, data: data}) {
-    let parsedData;
-    try {
-      parsedData = JSON.parse(data);
-    } catch (ex) {
-      Cu.reportError("Malformed EME video message with data: " + data);
-      return;
-    }
-    let {status: status, keySystem: keySystem} = parsedData;
-    // Don't need to show if disabled or keysystem not visible.
-    if (!this.uiEnabled || !this.isKeySystemVisible(keySystem)) {
-      return;
-    }
-
-    let notificationId;
-    let buttonCallback;
-    // Notification message can be either a string or a DOM fragment.
-    let notificationMessage;
-    switch (status) {
-      case "available":
-      case "cdm-created":
-        // Only show the chain icon for proprietary CDMs. Clearkey is not one.
-        if (keySystem != "org.w3.clearkey") {
-          this.showPopupNotificationForSuccess(browser, keySystem);
-        }
-        // ... and bail!
-        return;
-
-      case "api-disabled":
-      case "cdm-disabled":
-        notificationId = "drmContentDisabled";
-        buttonCallback = gEMEHandler.ensureEMEEnabled.bind(gEMEHandler, browser, keySystem)
-        notificationMessage = this.getEMEDisabledFragment();
-        break;
-
-      case "cdm-insufficient-version":
-        notificationId = "drmContentCDMInsufficientVersion";
-        notificationMessage = this.getMessageWithBrandName(notificationId);
-        break;
-
-      case "cdm-not-installed":
-        notificationId = "drmContentCDMInstalling";
-        notificationMessage = this.getMessageWithBrandName(notificationId);
-        break;
-
-      case "cdm-not-supported":
-        // Not to pop up user-level notification because they cannot do anything
-        // about it.
-        return;
-      default:
-        Cu.reportError(new Error("Unknown message ('" + status + "') dealing with EME key request: " + data));
-        return;
-    }
-
-    // Now actually create the notification
-
-    let box = gBrowser.getNotificationBox(browser);
-    if (box.getNotificationWithValue(notificationId)) {
-      return;
-    }
-
-    let buttons = [];
-    if (buttonCallback) {
-      let msgPrefix = "emeNotifications." + notificationId + ".";
-      let btnLabelId = msgPrefix + "button.label";
-      let btnAccessKeyId = msgPrefix + "button.accesskey";
-      buttons.push({
-        label: gNavigatorBundle.getString(btnLabelId),
-        accessKey: gNavigatorBundle.getString(btnAccessKeyId),
-        callback: buttonCallback
-      });
-    }
-
-    let iconURL = "chrome://browser/skin/drm-icon.svg#chains-black";
-
-    box.appendNotification(notificationMessage, notificationId, iconURL, 
-                           box.PRIORITY_WARNING_MEDIUM, buttons);
-  },
-  showPopupNotificationForSuccess: function(browser, keySystem) {
-    // We're playing EME content! Remove any "we can't play because..." messages.
-    var box = gBrowser.getNotificationBox(browser);
-    ["drmContentDisabled",
-     "drmContentCDMInstalling"
-     ].forEach(function (value) {
-        var notification = box.getNotificationWithValue(value);
-        if (notification)
-          box.removeNotification(notification);
-      });
-
-    // Don't bother creating it if it's already there:
-    if (PopupNotifications.getNotification("drmContentPlaying", browser)) {
-      return;
-    }
-
-    let msgPrefix = "emeNotifications.drmContentPlaying.";
-    let msgId = msgPrefix + "message2";
-    let btnLabelId = msgPrefix + "button.label";
-    let btnAccessKeyId = msgPrefix + "button.accesskey";
-
-    let message = gNavigatorBundle.getFormattedString(msgId, [this._brandShortName]);
-    let anchorId = "eme-notification-icon";
-    let firstPlayPref = "browser.eme.ui.firstContentShown";
-    if (!Services.prefs.getPrefType(firstPlayPref) ||
-        !Services.prefs.getBoolPref(firstPlayPref)) {
-      document.getElementById(anchorId).setAttribute("firstplay", "true");
-      Services.prefs.setBoolPref(firstPlayPref, true);
-    } else {
-      document.getElementById(anchorId).removeAttribute("firstplay");
-    }
-
-    let mainAction = {
-      label: gNavigatorBundle.getString(btnLabelId),
-      accessKey: gNavigatorBundle.getString(btnAccessKeyId),
-      callback: function() { openPreferences("paneContent"); },
-      dismiss: true
-    };
-    let options = {
-      dismissed: true,
-      eventCallback: aTopic => aTopic == "swapping",
-      learnMoreURL: Services.urlFormatter.formatURLPref("app.support.baseURL") + "drm-content",
-    };
-    PopupNotifications.show(browser, "drmContentPlaying", message, anchorId, mainAction, null, options);
-  },
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIMessageListener])
-};
-
-XPCOMUtils.defineLazyGetter(gEMEHandler, "_brandShortName", function() {
-  return document.getElementById("bundle_brand").getString("brandShortName");
-});
-
-const TELEMETRY_DDSTAT_SHOWN = 0;
-const TELEMETRY_DDSTAT_SHOWN_FIRST = 1;
-const TELEMETRY_DDSTAT_CLICKED = 2;
-const TELEMETRY_DDSTAT_CLICKED_FIRST = 3;
-const TELEMETRY_DDSTAT_SOLVED = 4;
-
-let gDecoderDoctorHandler = {
-  getLabelForNotificationBox(type) {
-    if (type == "adobe-cdm-not-found" &&
-        AppConstants.platform == "win") {
-      return gNavigatorBundle.getString("decoder.noCodecs.message");
-    }
-    if (type == "adobe-cdm-not-activated" &&
-        AppConstants.platform == "win") {
-      return gNavigatorBundle.getString("decoder.noCodecs.message");
-    }
-    if (type == "platform-decoder-not-found") {
-      if (AppConstants.platform == "win") {
-        return gNavigatorBundle.getString("decoder.noHWAcceleration.message");
-      }
-      if (AppConstants.platform == "linux") {
-        return gNavigatorBundle.getString("decoder.noCodecsLinux.message");
-      }
-    }
-    if (type == "cannot-initialize-pulseaudio") {
-      return gNavigatorBundle.getString("decoder.noPulseAudio.message");
-    }
-    if (type == "unsupported-libavcodec" &&
-        AppConstants.platform == "linux") {
-      return gNavigatorBundle.getString("decoder.unsupportedLibavcodec.message");
-    }
-    return "";
-  },
-
-  getSumoForLearnHowButton(type) {
-    if (AppConstants.platform == "win") {
-      return "fix-video-audio-problems-firefox-windows";
-    }
-    if (type == "cannot-initialize-pulseaudio") {
-      return "fix-common-audio-and-video-issues";
-    }
-    return "";
-  },
-
-  receiveMessage({target: browser, data: data}) {
-    let box = gBrowser.getNotificationBox(browser);
-    let notificationId = "decoder-doctor-notification";
-    if (box.getNotificationWithValue(notificationId)) {
-      return;
-    }
-
-    let parsedData;
-    try {
-      parsedData = JSON.parse(data);
-    } catch (ex) {
-      Cu.reportError("Malformed Decoder Doctor message with data: " + data);
-      return;
-    }
-    // parsedData (the result of parsing the incoming 'data' json string)
-    // contains analysis information from Decoder Doctor:
-    // - 'type' is the type of issue, it determines which text to show in the
-    //   infobar.
-    // - 'decoderDoctorReportId' is the Decoder Doctor issue identifier, to be
-    //   used here as key for the telemetry (counting infobar displays,
-    //   "Learn how" buttons clicks, and resolutions) and for the prefs used
-    //   to store at-issue formats.
-    // - 'formats' contains a comma-separated list of formats (or key systems)
-    //   that suffer the issue. These are kept in a pref, which the backend
-    //   uses to later find when an issue is resolved.
-    // - 'isSolved' is true when the notification actually indicates the
-    //   resolution of that issue, to be reported as telemetry.
-    let {type, isSolved, decoderDoctorReportId, formats} = parsedData;
-    type = type.toLowerCase();
-    // Error out early on invalid ReportId
-    if (!(/^\w+$/mi).test(decoderDoctorReportId)) {
-      return
-    }
-    let title = gDecoderDoctorHandler.getLabelForNotificationBox(type);
-    if (!title) {
-      return;
-    }
-
-    // We keep the list of formats in prefs for the sake of the decoder itself,
-    // which reads it to determine when issues get solved for these formats.
-    // (Writing prefs from e10s content is now allowed.)
-    let formatsPref = "media.decoder-doctor." + decoderDoctorReportId + ".formats";
-    let buttonClickedPref = "media.decoder-doctor." + decoderDoctorReportId + ".button-clicked";
-    let histogram =
-      Services.telemetry.getKeyedHistogramById("DECODER_DOCTOR_INFOBAR_STATS");
-
-    let formatsInPref = Services.prefs.getPrefType(formatsPref) &&
-                        Services.prefs.getCharPref(formatsPref);
-
-    if (!isSolved) {
-      if (!formats) {
-        Cu.reportError("Malformed Decoder Doctor unsolved message with no formats");
-        return;
-      }
-      if (!formatsInPref) {
-        Services.prefs.setCharPref(formatsPref, formats);
-        histogram.add(decoderDoctorReportId, TELEMETRY_DDSTAT_SHOWN_FIRST);
-      } else {
-        // Split existing formats into an array of strings.
-        let existing = formatsInPref.split(",").map(String.trim);
-        // Keep given formats that were not already recorded.
-        let newbies = formats.split(",").map(String.trim)
-                      .filter(x => !existing.includes(x));
-        // And rewrite pref with the added new formats (if any).
-        if (newbies.length) {
-          Services.prefs.setCharPref(formatsPref,
-                                     existing.concat(newbies).join(", "));
-        }
-      }
-      histogram.add(decoderDoctorReportId, TELEMETRY_DDSTAT_SHOWN);
-
-      let buttons = [];
-      let sumo = gDecoderDoctorHandler.getSumoForLearnHowButton(type);
-      if (sumo) {
-        buttons.push({
-          label: gNavigatorBundle.getString("decoder.noCodecs.button"),
-          accessKey: gNavigatorBundle.getString("decoder.noCodecs.accesskey"),
-          callback() {
-            let clickedInPref = Services.prefs.getPrefType(buttonClickedPref) &&
-                                Services.prefs.getBoolPref(buttonClickedPref);
-            if (!clickedInPref) {
-              Services.prefs.setBoolPref(buttonClickedPref, true);
-              histogram.add(decoderDoctorReportId, TELEMETRY_DDSTAT_CLICKED_FIRST);
-            }
-            histogram.add(decoderDoctorReportId, TELEMETRY_DDSTAT_CLICKED);
-
-            let baseURL = Services.urlFormatter.formatURLPref("app.support.baseURL");
-            openUILinkIn(baseURL + sumo, "tab");
-          }
-        });
-      }
-
-      box.appendNotification(
-          title,
-          notificationId,
-          "", // This uses the info icon as specified below.
-          box.PRIORITY_INFO_LOW,
-          buttons
-      );
-    } else if (formatsInPref) {
-      // Issue is solved, and prefs haven't been cleared yet, meaning it's the
-      // first time we get this resolution -> Clear prefs and report telemetry.
-      Services.prefs.clearUserPref(formatsPref);
-      Services.prefs.clearUserPref(buttonClickedPref);
-      histogram.add(decoderDoctorReportId, TELEMETRY_DDSTAT_SOLVED);
-    }
-  },
-}
-
-window.getGroupMessageManager("browsers").addMessageListener("DecoderDoctor:Notification", gDecoderDoctorHandler);
-window.getGroupMessageManager("browsers").addMessageListener("EMEVideo:ContentMediaKeysRequest", gEMEHandler);
-window.addEventListener("unload", function() {
-  window.getGroupMessageManager("browsers").removeMessageListener("EMEVideo:ContentMediaKeysRequest", gEMEHandler);
-  window.getGroupMessageManager("browsers").removeMessageListener("DecoderDoctor:Notification", gDecoderDoctorHandler);
-}, false);
diff --git a/base/content/global-scripts.inc b/base/content/global-scripts.inc
index f3d2300..ec45545 100755
--- a/base/content/global-scripts.inc
+++ b/base/content/global-scripts.inc
@@ -19,7 +19,6 @@
 <script type="application/javascript" src="chrome://browser/content/browser-fullScreenAndPointerLock.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-fullZoom.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-gestureSupport.js"/>
-<script type="application/javascript" src="chrome://browser/content/browser-media.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-places.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-plugins.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-refreshblocker.js"/>
diff --git a/base/content/nsContextMenu.js b/base/content/nsContextMenu.js
index f7d4a2d..4e684f3 100644
--- a/base/content/nsContextMenu.js
+++ b/base/content/nsContextMenu.js
@@ -423,7 +423,7 @@ nsContextMenu.prototype = {
       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;
+        let canSaveSnapshot = this.target.readyState >= this.target.HAVE_CURRENT_DATA;
         this.setItemAttr("context-video-saveimage",  "disabled", !canSaveSnapshot);
         this.setItemAttr("context-video-fullscreen", "disabled", hasError);
       }
@@ -545,7 +545,6 @@ nsContextMenu.prototype = {
     this.onCanvas          = false;
     this.onVideo           = false;
     this.onAudio           = false;
-    this.onDRMMedia        = false;
     this.onTextInput       = false;
     this.onNumeric         = false;
     this.onKeywordField    = false;
@@ -643,9 +642,6 @@ nsContextMenu.prototype = {
         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.
@@ -1669,17 +1665,6 @@ nsContextMenu.prototype = {
     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;
diff --git a/base/jar.mn b/base/jar.mn
index 4a6ba65..988d1ea 100644
--- a/base/jar.mn
+++ b/base/jar.mn
@@ -78,7 +78,6 @@ browser.jar:
         content/browser/browser-fullZoom.js           (content/browser-fullZoom.js)
         content/browser/browser-fxaccounts.js         (content/browser-fxaccounts.js)
         content/browser/browser-gestureSupport.js     (content/browser-gestureSupport.js)
-*       content/browser/browser-media.js              (content/browser-media.js)
         content/browser/browser-places.js             (content/browser-places.js)
         content/browser/browser-plugins.js            (content/browser-plugins.js)
         content/browser/browser-refreshblocker.js     (content/browser-refreshblocker.js)