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authorAndras Becsi <andras.becsi@digia.com>2014-03-18 13:16:26 +0100
committerFrederik Gladhorn <frederik.gladhorn@digia.com>2014-03-20 15:55:39 +0100
commit3f0f86b0caed75241fa71c95a5d73bc0164348c5 (patch)
tree92b9fb00f2e9e90b0be2262093876d4f43b6cd13 /chromium/gin/wrappable_unittest.cc
parente90d7c4b152c56919d963987e2503f9909a666d2 (diff)
downloadqtwebengine-chromium-3f0f86b0caed75241fa71c95a5d73bc0164348c5.tar.gz
Update to new stable branch 1750
This also includes an updated ninja and chromium dependencies needed on Windows. Change-Id: Icd597d80ed3fa4425933c9f1334c3c2e31291c42 Reviewed-by: Zoltan Arvai <zarvai@inf.u-szeged.hu> Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>
Diffstat (limited to 'chromium/gin/wrappable_unittest.cc')
-rw-r--r--chromium/gin/wrappable_unittest.cc149
1 files changed, 149 insertions, 0 deletions
diff --git a/chromium/gin/wrappable_unittest.cc b/chromium/gin/wrappable_unittest.cc
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+++ b/chromium/gin/wrappable_unittest.cc
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+// Copyright 2013 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 "base/logging.h"
+#include "gin/arguments.h"
+#include "gin/handle.h"
+#include "gin/object_template_builder.h"
+#include "gin/per_isolate_data.h"
+#include "gin/public/isolate_holder.h"
+#include "gin/test/v8_test.h"
+#include "gin/try_catch.h"
+#include "gin/wrappable.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace gin {
+
+class MyObject : public Wrappable<MyObject> {
+ public:
+ static WrapperInfo kWrapperInfo;
+
+ static gin::Handle<MyObject> Create(v8::Isolate* isolate) {
+ return CreateHandle(isolate, new MyObject());
+ }
+
+ int value() const { return value_; }
+ void set_value(int value) { value_ = value; }
+
+ private:
+ MyObject() : value_(0) {}
+ virtual ~MyObject() {}
+
+ int value_;
+};
+
+class MyObject2 : public Wrappable<MyObject2> {
+ public:
+ static WrapperInfo kWrapperInfo;
+};
+
+class MyObjectBlink : public Wrappable<MyObjectBlink> {
+ public:
+ static WrapperInfo kWrapperInfo;
+};
+
+WrapperInfo MyObject::kWrapperInfo = { kEmbedderNativeGin };
+WrapperInfo MyObject2::kWrapperInfo = { kEmbedderNativeGin };
+WrapperInfo MyObjectBlink::kWrapperInfo = { kEmbedderNativeGin };
+
+void RegisterTemplates(v8::Isolate* isolate) {
+ PerIsolateData* data = PerIsolateData::From(isolate);
+ DCHECK(data->GetObjectTemplate(&MyObject::kWrapperInfo).IsEmpty());
+
+ v8::Handle<v8::ObjectTemplate> templ = ObjectTemplateBuilder(isolate)
+ .SetProperty("value", &MyObject::value, &MyObject::set_value)
+ .Build();
+ templ->SetInternalFieldCount(kNumberOfInternalFields);
+ data->SetObjectTemplate(&MyObject::kWrapperInfo, templ);
+
+ templ = v8::ObjectTemplate::New(isolate);
+ templ->SetInternalFieldCount(kNumberOfInternalFields);
+ data->SetObjectTemplate(&MyObject2::kWrapperInfo, templ);
+
+ templ = v8::ObjectTemplate::New(isolate);
+ templ->SetInternalFieldCount(kNumberOfInternalFields);
+ data->SetObjectTemplate(&MyObjectBlink::kWrapperInfo, templ);
+}
+
+typedef V8Test WrappableTest;
+
+TEST_F(WrappableTest, WrapAndUnwrap) {
+ v8::Isolate* isolate = instance_->isolate();
+ v8::HandleScope handle_scope(isolate);
+
+ RegisterTemplates(isolate);
+ Handle<MyObject> obj = MyObject::Create(isolate);
+
+ v8::Handle<v8::Value> wrapper = ConvertToV8(isolate, obj.get());
+ EXPECT_FALSE(wrapper.IsEmpty());
+
+ MyObject* unwrapped = NULL;
+ EXPECT_TRUE(ConvertFromV8(isolate, wrapper, &unwrapped));
+ EXPECT_EQ(obj.get(), unwrapped);
+}
+
+TEST_F(WrappableTest, UnwrapFailures) {
+ v8::Isolate* isolate = instance_->isolate();
+ v8::HandleScope handle_scope(isolate);
+
+ RegisterTemplates(isolate);
+
+ // Something that isn't an object.
+ v8::Handle<v8::Value> thing = v8::Number::New(42);
+ MyObject* unwrapped = NULL;
+ EXPECT_FALSE(ConvertFromV8(isolate, thing, &unwrapped));
+ EXPECT_FALSE(unwrapped);
+
+ // An object that's not wrapping anything.
+ thing = v8::Object::New(isolate);
+ EXPECT_FALSE(ConvertFromV8(isolate, thing, &unwrapped));
+ EXPECT_FALSE(unwrapped);
+
+ // An object that's wrapping a C++ object from Blink.
+ thing.Clear();
+ thing = ConvertToV8(isolate, new MyObjectBlink());
+ EXPECT_FALSE(ConvertFromV8(isolate, thing, &unwrapped));
+ EXPECT_FALSE(unwrapped);
+
+ // An object that's wrapping a C++ object of the wrong type.
+ thing.Clear();
+ thing = ConvertToV8(isolate, new MyObject2());
+ EXPECT_FALSE(ConvertFromV8(isolate, thing, &unwrapped));
+ EXPECT_FALSE(unwrapped);
+}
+
+TEST_F(WrappableTest, GetAndSetProperty) {
+ v8::Isolate* isolate = instance_->isolate();
+ v8::HandleScope handle_scope(isolate);
+
+ RegisterTemplates(isolate);
+ gin::Handle<MyObject> obj = MyObject::Create(isolate);
+
+ obj->set_value(42);
+ EXPECT_EQ(42, obj->value());
+
+ v8::Handle<v8::String> source = StringToV8(isolate,
+ "(function (obj) {"
+ " if (obj.value !== 42) throw 'FAIL';"
+ " else obj.value = 191; })");
+ EXPECT_FALSE(source.IsEmpty());
+
+ gin::TryCatch try_catch;
+ v8::Handle<v8::Script> script = v8::Script::New(source);
+ EXPECT_FALSE(script.IsEmpty());
+ v8::Handle<v8::Value> val = script->Run();
+ EXPECT_FALSE(val.IsEmpty());
+ v8::Handle<v8::Function> func;
+ EXPECT_TRUE(ConvertFromV8(isolate, val, &func));
+ v8::Handle<v8::Value> argv[] = {
+ ConvertToV8(isolate, obj.get()),
+ };
+ func->Call(v8::Undefined(isolate), 1, argv);
+ EXPECT_FALSE(try_catch.HasCaught());
+ EXPECT_EQ("", try_catch.GetStackTrace());
+
+ EXPECT_EQ(191, obj->value());
+}
+
+} // namespace gin