Home | History | Annotate | Download | only in extensions
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/message_loop/message_loop.h"
      6 #include "chrome/common/extensions/extension.h"
      7 #include "chrome/common/extensions/features/feature.h"
      8 #include "chrome/renderer/extensions/chrome_v8_context.h"
      9 #include "chrome/renderer/extensions/chrome_v8_context_set.h"
     10 #include "testing/gtest/include/gtest/gtest.h"
     11 #include "third_party/WebKit/public/web/WebFrame.h"
     12 #include "v8/include/v8.h"
     13 
     14 namespace extensions {
     15 
     16 TEST(ChromeV8ContextSet, Lifecycle) {
     17   base::MessageLoop loop;
     18 
     19   ChromeV8ContextSet context_set;
     20 
     21   v8::HandleScope handle_scope;
     22   v8::Handle<v8::Context> v8_context(
     23       v8::Context::New(v8::Isolate::GetCurrent()));
     24 
     25   // Dirty hack, but we don't actually need the frame, and this is easier than
     26   // creating a whole webview.
     27   WebKit::WebFrame* frame = reinterpret_cast<WebKit::WebFrame*>(1);
     28   const Extension* extension = NULL;
     29   ChromeV8Context* context = new ChromeV8Context(
     30       v8_context,
     31       frame,
     32       extension,
     33       Feature::BLESSED_EXTENSION_CONTEXT);
     34 
     35   context_set.Add(context);
     36   EXPECT_EQ(1u, context_set.GetAll().count(context));
     37   EXPECT_EQ(context, context_set.GetByV8Context(context->v8_context()));
     38 
     39   // Adding the same item multiple times should be OK and deduped.
     40   context_set.Add(context);
     41   EXPECT_EQ(1u, context_set.GetAll().count(context));
     42 
     43   // GetAll() returns a copy so removing from one should not remove from others.
     44   ChromeV8ContextSet::ContextSet set_copy = context_set.GetAll();
     45   EXPECT_EQ(1u, set_copy.count(context));
     46 
     47   context_set.Remove(context);
     48   EXPECT_EQ(0, context_set.size());
     49   EXPECT_FALSE(context_set.GetByV8Context(context->v8_context()));
     50   EXPECT_EQ(1u, set_copy.size());
     51 
     52   // After removal, the context should be marked for destruction.
     53   EXPECT_FALSE(context->web_frame());
     54 
     55   // Run loop to do the actual deletion.
     56   loop.RunUntilIdle();
     57 }
     58 
     59 }  // namespace extensions
     60