Bug 1252855 - make reader mode use AsyncPrefs, r=margaret

MozReview-Commit-ID: U6ZTyQQSHG

--HG--
extra : rebase_source : bf2aa2f40777611f2b89e9d2f57d2f4f2544f53b

browser/modules/ReaderParent.jsm

@@ -26,8 +26,6 @@ var ReaderParent = {
     "Reader:ArticleGet",
     "Reader:FaviconRequest",
     "Reader:UpdateReaderButton",
-    "Reader:SetIntPref",
-    "Reader:SetCharPref",
   ],
 
   init: function() {
@@ -76,18 +74,6 @@ var ReaderParent = {
         this.updateReaderButton(browser);
         break;
       }
-      case "Reader:SetIntPref": {
-        if (message.data && message.data.name !== undefined) {
-          Services.prefs.setIntPref(message.data.name, message.data.value);
-        }
-        break;
-      }
-      case "Reader:SetCharPref": {
-        if (message.data && message.data.name !== undefined) {
-          Services.prefs.setCharPref(message.data.name, message.data.value);
-        }
-        break;
-      }
     }
   },
 

mobile/android/chrome/content/Reader.js

@@ -152,18 +152,6 @@ var Reader = {
         this.updatePageAction(tab);
         break;
       }
-      case "Reader:SetIntPref": {
-        if (message.data && message.data.name !== undefined) {
-          Services.prefs.setIntPref(message.data.name, message.data.value);
-        }
-        break;
-      }
-      case "Reader:SetCharPref": {
-        if (message.data && message.data.name !== undefined) {
-          Services.prefs.setCharPref(message.data.name, message.data.value);
-        }
-        break;
-      }
     }
   },
 

mobile/android/chrome/content/browser.js

@@ -196,8 +196,6 @@ lazilyLoadedObserverScripts.forEach(function (aScript) {
     ["Reader:ToolbarHidden", false],
     ["Reader:SystemUIVisibility", false],
     ["Reader:UpdateReaderButton", false],
-    ["Reader:SetIntPref", false],
-    ["Reader:SetCharPref", false],
   ], "chrome://browser/content/Reader.js"],
 ].forEach(aScript => {
   let [name, messages, script] = aScript;

toolkit/components/narrate/NarrateControls.jsm

@@ -9,6 +9,7 @@ const Cu = Components.utils;
 Cu.import("resource://gre/modules/narrate/VoiceSelect.jsm");
 Cu.import("resource://gre/modules/narrate/Narrator.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/AsyncPrefs.jsm");
 
 this.EXPORTED_SYMBOLS = ["NarrateControls"];
 
@@ -119,16 +120,14 @@ NarrateControls.prototype = {
 
   _onRateInput: function(evt) {
     if (!this._rateMousedown) {
-      this._mm.sendAsyncMessage("Reader:SetIntPref",
+      AsyncPrefs.set("narrate.rate", parseInt(evt.target.value, 10));
-        { name: "narrate.rate", value: evt.target.value });
       this.narrator.setRate(this._convertRate(evt.target.value));
     }
   },
 
   _onVoiceChange: function() {
     let voice = this.voice;
-    this._mm.sendAsyncMessage("Reader:SetCharPref",
+    AsyncPrefs.set("narrate.voice", voice);
-      { name: "narrate.voice", value: voice });
     this.narrator.setVoice(voice);
   },
 
@@ -149,7 +148,7 @@ NarrateControls.prototype = {
           this.narrator.start(options).then(() => {
             this._updateSpeechControls(false);
           }, err => {
-            Cu.reportError(`Narrate failed: ${err}.`)
+            Cu.reportError(`Narrate failed: ${err}.`);
             this._updateSpeechControls(false);
           });
         }

toolkit/components/reader/AboutReader.jsm

@@ -12,10 +12,11 @@ Cu.import("resource://gre/modules/ReaderMode.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 
+XPCOMUtils.defineLazyModuleGetter(this, "AsyncPrefs", "resource://gre/modules/AsyncPrefs.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "NarrateControls", "resource://gre/modules/narrate/NarrateControls.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "Rect", "resource://gre/modules/Geometry.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "Task", "resource://gre/modules/Task.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "UITelemetry", "resource://gre/modules/UITelemetry.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "NarrateControls", "resource://gre/modules/narrate/NarrateControls.jsm");
 
 var gStrings = Services.strings.createBundle("chrome://global/locale/aboutReader.properties");
 
@@ -269,11 +270,7 @@ AboutReader.prototype = {
 
     this._fontSize = newFontSize;
     containerClasses.add("font-size" + this._fontSize);
-
+    return AsyncPrefs.set("reader.font_size", this._fontSize);
-    this._mm.sendAsyncMessage("Reader:SetIntPref", {
-      name: "reader.font_size",
-      value: this._fontSize
-    });
   },
 
   _setupFontSizeButtons: function() {
@@ -425,10 +422,7 @@ AboutReader.prototype = {
     this._enableAmbientLighting(colorSchemePref === "auto");
     this._setColorScheme(colorSchemePref);
 
-    this._mm.sendAsyncMessage("Reader:SetCharPref", {
+    AsyncPrefs.set("reader.color_scheme", colorSchemePref);
-      name: "reader.color_scheme",
-      value: colorSchemePref
-    });
   },
 
   _setFontType: function(newFontType) {
@@ -443,10 +437,7 @@ AboutReader.prototype = {
     this._fontType = newFontType;
     bodyClasses.add(this._fontType);
 
-    this._mm.sendAsyncMessage("Reader:SetCharPref", {
+    AsyncPrefs.set("reader.font_type", this._fontType);
-      name: "reader.font_type",
-      value: this._fontType
-    });
   },
 
   _setSystemUIVisibility: function(visible) {

toolkit/modules/AsyncPrefs.jsm

@@ -13,9 +13,18 @@ Cu.import("resource://gre/modules/Task.jsm");
 const kInChildProcess = Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT;
 
 const kAllowedPrefs = new Set([
+  // NB: please leave the testing prefs at the top, and sort the rest alphabetically if you add
+  // anything.
   "testing.allowed-prefs.some-bool-pref",
   "testing.allowed-prefs.some-char-pref",
   "testing.allowed-prefs.some-int-pref",
+
+  "narrate.rate",
+  "narrate.voice",
+
+  "reader.font_size",
+  "reader.font_type",
+  "reader.color_scheme",
 ]);
 
 const kPrefTypeMap = new Map([