import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/specialpowers/content/MockPermissionPrompt.jsm

@@ -0,0 +1,97 @@
+/* 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/. */
+
+this.EXPORTED_SYMBOLS = ["MockPermissionPrompt"];
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cm = Components.manager;
+const Cu = Components.utils;
+
+const CONTRACT_ID = "@mozilla.org/content-permission/prompt;1";
+
+Cu.import("resource://gre/modules/FileUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
+var oldClassID, oldFactory;
+var newClassID = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator).generateUUID();
+var newFactory = {
+  createInstance: function(aOuter, aIID) {
+    if (aOuter)
+      throw Components.results.NS_ERROR_NO_AGGREGATION;
+    return new MockPermissionPromptInstance().QueryInterface(aIID);
+  },
+  lockFactory: function(aLock) {
+    throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
+  },
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory])
+};
+
+this.MockPermissionPrompt = {
+  init: function() {
+    this.reset();
+    if (!registrar.isCIDRegistered(newClassID)) {
+      try {
+        oldClassID = registrar.contractIDToCID(CONTRACT_ID);
+        oldFactory = Cm.getClassObject(Cc[CONTRACT_ID], Ci.nsIFactory);
+      } catch (ex) {
+        oldClassID = "";
+        oldFactory = null;
+        dump("TEST-INFO | can't get permission prompt registered component, " +
+            "assuming there is none");
+      }
+      if (oldFactory) {
+        registrar.unregisterFactory(oldClassID, oldFactory);
+      }
+      registrar.registerFactory(newClassID, "", CONTRACT_ID, newFactory);
+    }
+  },
+  
+  reset: function() {
+  },
+  
+  cleanup: function() {
+    this.reset();
+    if (oldFactory) {
+      registrar.unregisterFactory(newClassID, newFactory);
+      registrar.registerFactory(oldClassID, "", CONTRACT_ID, oldFactory);
+    }
+  },
+};
+
+function MockPermissionPromptInstance() { };
+MockPermissionPromptInstance.prototype = {
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]),
+
+  promptResult: Ci.nsIPermissionManager.UNKNOWN_ACTION,
+
+  prompt: function(request) {
+
+    let perms = request.types.QueryInterface(Ci.nsIArray);
+    for (let idx = 0; idx < perms.length; idx++) {
+      let perm = perms.queryElementAt(idx, Ci.nsIContentPermissionType);
+      if (Services.perms.testExactPermissionFromPrincipal(
+           request.principal, perm.type) != Ci.nsIPermissionManager.ALLOW_ACTION) {
+        request.cancel();
+        return;
+      }
+    }
+
+    request.allow();
+  }
+};
+
+// Expose everything to content. We call reset() here so that all of the relevant
+// lazy expandos get added.
+MockPermissionPrompt.reset();
+function exposeAll(obj) {
+  var props = {};
+  for (var prop in obj)
+    props[prop] = 'rw';
+  obj.__exposedProps__ = props;
+}
+exposeAll(MockPermissionPrompt);
+exposeAll(MockPermissionPromptInstance.prototype);