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/renderer/extensions/chrome_v8_context.h" 7 #include "chrome/renderer/extensions/chrome_v8_context_set.h" 8 #include "extensions/common/extension.h" 9 #include "extensions/common/features/feature.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::Isolate* isolate = v8::Isolate::GetCurrent(); 22 v8::HandleScope handle_scope(isolate); 23 v8::Handle<v8::Context> v8_context(v8::Context::New(isolate)); 24 25 // Dirty hack, but we don't actually need the frame, and this is easier than 26 // creating a whole webview. 27 blink::WebFrame* frame = reinterpret_cast<blink::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
