Implement an IsAllowed function in the pepper PPB_Broker_Trusted API

chrome/test/ppapi/ppapi_browsertest.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/test/ppapi/ppapi_test.h"
 
 #include "base/test/test_timeouts.h"
 #include "build/build_config.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 125 matching lines @@
 
 TEST_PPAPI_IN_PROCESS(Broker)
 // Flaky, http://crbug.com/111355
 TEST_PPAPI_OUT_OF_PROCESS(DISABLED_Broker)
 
 IN_PROC_BROWSER_TEST_F(PPAPIBrokerInfoBarTest, Accept) {
   // Accepting the infobar should grant permission to access the PPAPI broker.
   InfoBarObserver observer;
   observer.ExpectInfoBarAndAccept(true);
 
-  GURL url = GetTestFileUrl("Broker_ConnectPermissionGranted");
-  RunTestURL(url);
+  // PPB_Broker_Trusted::IsAllowed should return false before the infobar is
+  // popped and true after the infobar is popped.
+  RunTest("Broker_IsAllowedPermissionDenied");
+  RunTest("Broker_ConnectPermissionGranted");
+  RunTest("Broker_IsAllowedPermissionGranted");
 
   // It should also set a content settings exception for the site.
+  GURL url = GetTestFileUrl("Broker_ConnectPermissionGranted");
   HostContentSettingsMap* content_settings =
       browser()->profile()->GetHostContentSettingsMap();
   EXPECT_EQ(CONTENT_SETTING_ALLOW,
             content_settings->GetContentSetting(
                 url, url, CONTENT_SETTINGS_TYPE_PPAPI_BROKER, std::string()));
 }
 
 IN_PROC_BROWSER_TEST_F(PPAPIBrokerInfoBarTest, Deny) {
   // Canceling the infobar should deny permission to access the PPAPI broker.
   InfoBarObserver observer;
   observer.ExpectInfoBarAndAccept(false);
 
-  GURL url = GetTestFileUrl("Broker_ConnectPermissionDenied");
-  RunTestURL(url);
+  // PPB_Broker_Trusted::IsAllowed should return false before and after the
+  // infobar is popped.
+  RunTest("Broker_IsAllowedPermissionDenied");
+  RunTest("Broker_ConnectPermissionDenied");
+  RunTest("Broker_IsAllowedPermissionDenied");
 
   // It should also set a content settings exception for the site.
+  GURL url = GetTestFileUrl("Broker_ConnectPermissionDenied");
   HostContentSettingsMap* content_settings =
       browser()->profile()->GetHostContentSettingsMap();
   EXPECT_EQ(CONTENT_SETTING_BLOCK,
             content_settings->GetContentSetting(
                 url, url, CONTENT_SETTINGS_TYPE_PPAPI_BROKER, std::string()));
 }
 
 IN_PROC_BROWSER_TEST_F(PPAPIBrokerInfoBarTest, Blocked) {
   // Block access to the PPAPI broker.
   browser()->profile()->GetHostContentSettingsMap()->SetDefaultContentSetting(
       CONTENT_SETTINGS_TYPE_PPAPI_BROKER, CONTENT_SETTING_BLOCK);
 
   // We shouldn't see an infobar.
   InfoBarObserver observer;
 
   RunTest("Broker_ConnectPermissionDenied");
+  RunTest("Broker_IsAllowedPermissionDenied");
 }
 
 IN_PROC_BROWSER_TEST_F(PPAPIBrokerInfoBarTest, Allowed) {
   // Always allow access to the PPAPI broker.
   browser()->profile()->GetHostContentSettingsMap()->SetDefaultContentSetting(
       CONTENT_SETTINGS_TYPE_PPAPI_BROKER, CONTENT_SETTING_ALLOW);
 
   // We shouldn't see an infobar.
   InfoBarObserver observer;
 
   RunTest("Broker_ConnectPermissionGranted");
+  RunTest("Broker_IsAllowedPermissionGranted");
 }
 
 TEST_PPAPI_IN_PROCESS(Core)
 TEST_PPAPI_OUT_OF_PROCESS(Core)
 TEST_PPAPI_NACL_VIA_HTTP(Core)
 
 #if defined(OS_CHROMEOS)
 #define MAYBE_InputEvent InputEvent
 #elif defined(OS_LINUX)
 // Times out on Linux. http://crbug.com/108859
@@ skipping 691 matching lines @@
 #define MAYBE_FlashFullscreen DISABLED_FlashFullscreen
 #else
 #define MAYBE_FlashFullscreen FlashFullscreen
 #endif
 TEST_PPAPI_OUT_OF_PROCESS(MAYBE_FlashFullscreen)
 
 TEST_PPAPI_IN_PROCESS(TalkPrivate)
 TEST_PPAPI_OUT_OF_PROCESS(TalkPrivate)
 
 #endif // ADDRESS_SANITIZER