Send extension console messages to the right WebFrame.

chrome/test/data/extensions/api_test/uncaught_exception_logging/test.js

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function createTestFunction(expected_message) {
+  return function(tab) {
+    function onDebuggerEvent(debuggee, method, params) {
+      if (debuggee.tabId == tab.id && method == 'Console.messageAdded') {
+        if (params.message.text.indexOf(expected_message) > -1) {
+          chrome.debugger.onEvent.removeListener(onDebuggerEvent);
+          chrome.test.succeed();
+        }
+      }
+    };
+    chrome.debugger.onEvent.addListener(onDebuggerEvent);
+    chrome.debugger.attach({ tabId: tab.id }, "1.1", function() {
+      // Enabling console provides both stored and new messages via the
+      // Console.messageAdded event.
+      chrome.debugger.sendCommand({ tabId: tab.id }, "Console.enable");
+    });
+  }
+}
+
+chrome.test.runTests([
+  function testExceptionInExtensionPage() {
+    chrome.tabs.create(
+        {url: chrome.runtime.getURL('extension_page.html')},
+        createTestFunction('Exception thrown in extension page.'));
+  },
+
+  function testExceptionInInjectedScript() {
+    function injectScriptAndSendMessage(tab) {
+      chrome.tabs.executeScript(
+          tab.id,
+          { file: 'content_script.js' },
+          function() {
+            createTestFunction('Exception thrown in injected script.')(tab);
+          });
+    }
+
+    chrome.test.getConfig(function(config) {
+      var test_url =
+          'http://localhost:PORT/extensions/test_file.html'
+              .replace(/PORT/, config.testServer.port);
+
+      chrome.tabs.create({ url: test_url }, injectScriptAndSendMessage);
+    });
+  }
+]);