Use FrameIsAd to decide whether to isolate a frame in TopDocumentIsolation mode.

content/public/test/test_utils.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_TEST_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_TEST_UTILS_H_
 
 #include <memory>
+#include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_checker.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_child_process_observer.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
@@ skipping 73 matching lines @@
 // to set field trial params associated with the feature as specified by
 // |param_name| and |param_value|.
 //
 // Note that a dummy trial and trial group will be registered behind the scenes.
 // See also variations::testing::VariationsParamsManager class.
 void EnableFeatureWithParam(const base::Feature& feature,
                             const std::string& param_name,
                             const std::string& param_value,
                             base::CommandLine* command_line);
 
+// Mutates |command_line| to enable a testing mode for TopDocumentIsolation by
+// 1) enabling the features::kTopDocumentIsolation feature and 2) forcing a mode
+// that isolates all cross-site frames.
+void EnableTopDocumentIsolationForTesting(base::CommandLine* command_line);
+
 #if defined(OS_ANDROID)
 // Registers content/browser JNI bindings necessary for some types of tests.
 bool RegisterJniForTesting(JNIEnv* env);
 #endif
 
 // Helper class to Run and Quit the message loop. Run and Quit can only happen
 // once per instance. Make a new instance for each use. Calling Quit after Run
 // has returned is safe and has no effect.
 // Note that by default Quit does not quit immediately. If that is not what you
 // really need, pass QuitMode::IMMEDIATE in the constructor.
 //
 // DEPRECATED. Consider using base::RunLoop, in most cases MessageLoopRunner is
 // not needed.  If you need to defer quitting the loop, use
 // GetDeferredQuitTaskForRunLoop directly.
 // If you found a case where base::RunLoop is inconvenient or can not be used at
 // all, please post details in a comment on https://crbug.com/668707.
 class MessageLoopRunner : public base::RefCountedThreadSafe<MessageLoopRunner> {
  public:
   enum class QuitMode {
     // Message loop stops after finishing the current task.
     IMMEDIATE,
 
     // Several generations of posted tasks are executed before stopping.
     DEFERRED,
   };
 
-  MessageLoopRunner(QuitMode mode = QuitMode::DEFERRED);
+  explicit MessageLoopRunner(QuitMode mode = QuitMode::DEFERRED);
 
   // Run the current MessageLoop unless the quit closure
   // has already been called.
   void Run();
 
   // Quit the matching call to Run (nested MessageLoops are unaffected).
   void Quit();
 
   // Hand this closure off to code that uses callbacks to notify completion.
   // Example:
@@ skipping 141 matching lines @@
   std::unique_ptr<base::RunLoop> run_loop_;
   std::unique_ptr<TestServiceManagerContext> shell_context_;
 
   DISALLOW_COPY_AND_ASSIGN(InProcessUtilityThreadHelper);
 };
 
 // This observer keeps track of the last deleted RenderFrame to avoid
 // accessing it and causing use-after-free condition.
 class RenderFrameDeletedObserver : public WebContentsObserver {
  public:
-  RenderFrameDeletedObserver(RenderFrameHost* rfh);
+  explicit RenderFrameDeletedObserver(RenderFrameHost* rfh);
   ~RenderFrameDeletedObserver() override;
 
   // Overridden WebContentsObserver methods.
   void RenderFrameDeleted(RenderFrameHost* render_frame_host) override;
 
   void WaitUntilDeleted();
   bool deleted();
 
  private:
   int process_id_;
@@ skipping 18 matching lines @@
   void WebContentsDestroyed() override;
 
   base::RunLoop run_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsDestroyedWatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_TEST_UTILS_H_