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      1 /*
      2  * Copyright (C) 2013 Google Inc. All rights reserved.
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     16  * this software without specific prior written permission.
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     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 
     33 #include "FrameTestHelpers.h"
     34 #include "URLTestHelpers.h"
     35 #include "V8Event.h"
     36 #include "WebFrame.h"
     37 #include "WebFrameImpl.h"
     38 #include "WebView.h"
     39 #include "WebViewImpl.h"
     40 #include "bindings/v8/ExceptionStatePlaceholder.h"
     41 #include "bindings/v8/ScriptController.h"
     42 #include "bindings/v8/SerializedScriptValue.h"
     43 #include "bindings/v8/V8AbstractEventListener.h"
     44 #include "public/platform/Platform.h"
     45 #include "public/platform/WebUnitTestSupport.h"
     46 #include "public/web/WebDOMCustomEvent.h"
     47 #include "v8.h"
     48 
     49 #include <gtest/gtest.h>
     50 
     51 using namespace WebCore;
     52 using namespace blink;
     53 
     54 namespace {
     55 
     56 class TestListener : public V8AbstractEventListener {
     57 public:
     58     virtual bool operator==(const EventListener& listener)
     59     {
     60         return true;
     61     }
     62 
     63     virtual void handleEvent(ExecutionContext* context, Event* event)
     64     {
     65         EXPECT_EQ(event->type(), "blah");
     66 
     67         v8::Local<v8::Context> v8Context = WebCore::toV8Context(context, mainThreadNormalWorld());
     68         v8::Isolate* isolate = v8Context->GetIsolate();
     69         v8::Context::Scope scope(v8Context);
     70         v8::Handle<v8::Value> jsEvent = toV8(event, v8::Handle<v8::Object>(), isolate);
     71 
     72         EXPECT_EQ(jsEvent->ToObject()->Get(v8::String::NewFromUtf8(isolate, "detail")), v8::Boolean::New(isolate, true));
     73     }
     74 
     75     static PassRefPtr<TestListener> create(v8::Isolate* isolate)
     76     {
     77         return adoptRef(new TestListener(isolate));
     78     }
     79 
     80 private:
     81     TestListener(v8::Isolate* isolate)
     82         : V8AbstractEventListener(false, 0, isolate)
     83     {
     84     }
     85 
     86     virtual v8::Local<v8::Value> callListenerFunction(ExecutionContext*, v8::Handle<v8::Value> jsevent, Event*)
     87     {
     88         ASSERT_NOT_REACHED();
     89         return v8::Local<v8::Value>();
     90     }
     91 };
     92 
     93 // Tests that a CustomEvent can be initialized with a 'detail' value that is a
     94 // SerializedScriptValue, and that this value can be retrieved and read in an
     95 // event listener. Initialization of a CustomEvent with a SerializedScriptValue
     96 // is an internal API, so it cannot be tested with a LayoutTest.
     97 //
     98 // Triggers crash in GC. http://crbug.com/317669
     99 TEST(CustomEventTest, InitWithSerializedScriptValue)
    100 {
    101     const std::string baseURL = "http://www.test.com";
    102     const std::string path = "visible_iframe.html";
    103 
    104     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(baseURL.c_str()), WebString::fromUTF8(path.c_str()));
    105     FrameTestHelpers::WebViewHelper webViewHelper;
    106     WebFrameImpl* frame = toWebFrameImpl(webViewHelper.initializeAndLoad(baseURL + path)->mainFrame());
    107 
    108     WebDOMEvent event = frame->frame()->document()->createEvent("CustomEvent", IGNORE_EXCEPTION);
    109     WebDOMCustomEvent customEvent = event.to<WebDOMCustomEvent>();
    110 
    111     v8::Isolate* isolate = toIsolate(frame->frame());
    112     v8::HandleScope handleScope(isolate);
    113     customEvent.initCustomEvent("blah", false, false, WebSerializedScriptValue::serialize(v8::Boolean::New(isolate, true)));
    114     RefPtr<EventListener> listener = TestListener::create(isolate);
    115     frame->frame()->document()->addEventListener("blah", listener, false);
    116     frame->frame()->document()->dispatchEvent(event);
    117 
    118     Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
    119 }
    120 
    121 }
    122