Bug 1148382 - Update Shumway to version 0.10.312. r=till

browser/extensions/shumway/chrome/ShumwayCom.jsm

@@ -162,6 +162,15 @@ var ShumwayCom = {
           environment.swfUrl, environment.privateBrowsing);
       },
 
+      getWeakMapKeys: function (weakMap) {
+        var keys = Components.utils.nondeterministicGetWeakMapKeys(weakMap);
+        var result = new content.Array();
+        keys.forEach(function (key) {
+          result.push(key);
+        });
+        return result;
+      },
+
       setLoadFileCallback: function (callback) {
         onLoadFileCallback = callback;
       },

browser/extensions/shumway/content/ShumwayBootstrapUtils.jsm

@@ -98,6 +98,10 @@ var ShumwayBootstrapUtils = {
   isRegistered: false,
 
   register: function () {
+    if (this.isRegistered) {
+      return;
+    }
+
     this.isRegistered = true;
 
     // Register the components.
@@ -121,6 +125,10 @@ var ShumwayBootstrapUtils = {
   },
 
   unregister: function () {
+    if (!this.isRegistered) {
+      return;
+    }
+
     this.isRegistered = false;
 
     // Remove the contract/component.

browser/extensions/shumway/content/ShumwayStreamConverter.jsm

@@ -392,21 +392,19 @@ ShumwayStreamConverterBase.prototype = {
       }
     }
 
-    if (!url) { // at this point url shall be known -- asserting
-      throw new Error('Movie url is not specified');
-    }
-
+    baseUrl = pageUrl;
     if (objectParams.base) {
-        baseUrl = Services.io.newURI(objectParams.base, null, pageUrl).spec;
-    } else {
-        baseUrl = pageUrl;
+      try {
+        var parsedPageUrl = Services.io.newURI(pageUrl);
+        baseUrl = Services.io.newURI(objectParams.base, null, parsedPageUrl).spec;
+      } catch (e) { /* ignore */ }
     }
 
     var movieParams = {};
     if (objectParams.flashvars) {
       movieParams = parseQueryString(objectParams.flashvars);
     }
-    var queryStringMatch = /\?([^#]+)/.exec(url);
+    var queryStringMatch = url && /\?([^#]+)/.exec(url);
     if (queryStringMatch) {
       var queryStringParams = parseQueryString(queryStringMatch[1]);
       for (var i in queryStringParams) {
@@ -416,7 +414,8 @@ ShumwayStreamConverterBase.prototype = {
       }
     }
 
-    var allowScriptAccess = isScriptAllowed(objectParams.allowscriptaccess, url, pageUrl);
+    var allowScriptAccess = !!url &&
+      isScriptAllowed(objectParams.allowscriptaccess, url, pageUrl);
 
     var startupInfo = {};
     startupInfo.window = window;
@@ -494,6 +493,18 @@ ShumwayStreamConverterBase.prototype = {
         var domWindow = getDOMWindow(channel);
         let startupInfo = converter.getStartupInfo(domWindow,
                                                    converter.getUrlHint(originalURI));
+
+        listener.onStopRequest(aRequest, context, statusCode);
+
+        if (!startupInfo.url) {
+          // Special case when movie URL is not specified, e.g. swfobject
+          // checks only version. No need to instantiate the flash plugin.
+          if (startupInfo.embedTag) {
+            setupSimpleExternalInterface(startupInfo.embedTag);
+          }
+          return;
+        }
+
         if (!isShumwayEnabledFor(startupInfo)) {
           fallbackToNativePlugin(domWindow, false, true);
           return;
@@ -515,8 +526,6 @@ ShumwayStreamConverterBase.prototype = {
         ActivationQueue.enqueue(startupInfo, function(domWindow) {
           activateShumwayScripts(domWindow);
         }.bind(null, domWindow));
-
-        listener.onStopRequest(aRequest, context, statusCode);
       }
     };
 
@@ -539,6 +548,18 @@ ShumwayStreamConverterBase.prototype = {
   }
 };
 
+function setupSimpleExternalInterface(embedTag) {
+  Components.utils.exportFunction(function (variable) {
+    switch (variable) {
+      case '$version':
+        return 'SHUMWAY 10,0,0';
+      default:
+        log('GetVariable: ' + variable);
+        return undefined;
+    }
+  }, embedTag.wrappedJSObject, {defineAs: 'GetVariable'});
+}
+
 function isScriptAllowed(allowScriptAccessParameter, url, pageUrl) {
   if (!allowScriptAccessParameter) {
     allowScriptAccessParameter = 'sameDomain';

browser/extensions/shumway/content/version.txt

@@ -1,2 +1,2 @@
-0.10.268
-02fd13d
+0.10.312
+9de7c7a