Bug 751739 - Scratchpad could identify itself; r=harth

browser/devtools/scratchpad/scratchpad.js

@@ -268,6 +268,7 @@ var Scratchpad = {
       this._contentSandbox = new Cu.Sandbox(contentWindow,
         { sandboxPrototype: contentWindow, wantXrays: false, 
           sandboxName: 'scratchpad-content'});
+      this._contentSandbox.__SCRATCHPAD__ = this;
 
       this._previousBrowserWindow = this.browserWindow;
       this._previousBrowser = this.gBrowser.selectedBrowser;
@@ -302,6 +303,7 @@ var Scratchpad = {
       this._chromeSandbox = new Cu.Sandbox(this.browserWindow,
         { sandboxPrototype: this.browserWindow, wantXrays: false, 
           sandboxName: 'scratchpad-chrome'});
+      this._chromeSandbox.__SCRATCHPAD__ = this;
       addDebuggerToGlobal(this._chromeSandbox);
 
       this._previousBrowserWindow = this.browserWindow;

browser/devtools/scratchpad/test/browser_scratchpad_contexts.js

@@ -41,6 +41,14 @@ function runTests()
   ok(!notificationBox.currentNotification,
      "there is no notification in content context");
 
+  let dsp = sp.contentSandbox.__SCRATCHPAD__;
+
+  ok(sp.contentSandbox.__SCRATCHPAD__,
+      "there is a variable named __SCRATCHPAD__");
+
+  ok(sp.contentSandbox.__SCRATCHPAD__.editor,
+      "scratchpad is actually an instance of Scratchpad");
+
   sp.setText("window.foobarBug636725 = 'aloha';");
 
   ok(!content.wrappedJSObject.foobarBug636725,
@@ -62,6 +70,12 @@ function runTests()
   isnot(contentMenu.getAttribute("checked"), "true",
      "content menuitem is not checked");
 
+  ok(sp.chromeSandbox.__SCRATCHPAD__,
+    "there is a variable named __SCRATCHPAD__");
+
+  ok(sp.chromeSandbox.__SCRATCHPAD__.editor,
+      "scratchpad is actually an instance of Scratchpad");
+
   ok(notificationBox.currentNotification,
      "there is a notification in browser context");