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      1 /*
      2  * Copyright (C) 2013 Google Inc. All rights reserved.
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      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
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     10  *     * Redistributions in binary form must reproduce the above
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     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 
     33 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
     34 #include "bindings/core/v8/ScriptController.h"
     35 #include "bindings/core/v8/SerializedScriptValue.h"
     36 #include "bindings/core/v8/V8AbstractEventListener.h"
     37 #include "bindings/core/v8/V8Event.h"
     38 #include "core/testing/URLTestHelpers.h"
     39 #include "public/platform/Platform.h"
     40 #include "public/platform/WebUnitTestSupport.h"
     41 #include "public/web/WebDOMCustomEvent.h"
     42 #include "public/web/WebFrame.h"
     43 #include "public/web/WebView.h"
     44 #include "v8.h"
     45 #include "web/WebLocalFrameImpl.h"
     46 #include "web/WebViewImpl.h"
     47 #include "web/tests/FrameTestHelpers.h"
     48 
     49 #include <gtest/gtest.h>
     50 
     51 using namespace blink;
     52 
     53 namespace {
     54 
     55 class TestListener : public V8AbstractEventListener {
     56 public:
     57     virtual bool operator==(const EventListener&)
     58     {
     59         return true;
     60     }
     61 
     62     virtual void handleEvent(ExecutionContext* context, Event* event)
     63     {
     64         EXPECT_EQ(event->type(), "blah");
     65 
     66         ScriptState::Scope scope(scriptState());
     67         v8::Handle<v8::Value> jsEvent = toV8(event, scriptState()->context()->Global(), isolate());
     68 
     69         EXPECT_EQ(jsEvent->ToObject()->Get(v8::String::NewFromUtf8(scriptState()->isolate(), "detail")), v8::Boolean::New(scriptState()->isolate(), true));
     70     }
     71 
     72     static PassRefPtr<TestListener> create(ScriptState* scriptState)
     73     {
     74         return adoptRef(new TestListener(scriptState));
     75     }
     76 
     77 private:
     78     TestListener(ScriptState* scriptState)
     79         : V8AbstractEventListener(false, scriptState)
     80     {
     81     }
     82 
     83     virtual v8::Local<v8::Value> callListenerFunction(v8::Handle<v8::Value> jsevent, Event*)
     84     {
     85         ASSERT_NOT_REACHED();
     86         return v8::Local<v8::Value>();
     87     }
     88 };
     89 
     90 // Tests that a CustomEvent can be initialized with a 'detail' value that is a
     91 // SerializedScriptValue, and that this value can be retrieved and read in an
     92 // event listener. Initialization of a CustomEvent with a SerializedScriptValue
     93 // is an internal API, so it cannot be tested with a LayoutTest.
     94 //
     95 // Triggers crash in GC. http://crbug.com/317669
     96 TEST(CustomEventTest, InitWithSerializedScriptValue)
     97 {
     98     const std::string baseURL = "http://www.test.com";
     99     const std::string path = "visible_iframe.html";
    100 
    101     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(baseURL.c_str()), WebString::fromUTF8(path.c_str()));
    102     FrameTestHelpers::WebViewHelper webViewHelper;
    103     WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewHelper.initializeAndLoad(baseURL + path)->mainFrame());
    104     WebDOMEvent event = frame->frame()->document()->createEvent("CustomEvent", IGNORE_EXCEPTION);
    105     WebDOMCustomEvent customEvent = event.to<WebDOMCustomEvent>();
    106 
    107     v8::Isolate* isolate = toIsolate(frame->frame());
    108     V8TestingScope scope(isolate);
    109     customEvent.initCustomEvent("blah", false, false, WebSerializedScriptValue::serialize(v8::Boolean::New(isolate, true)));
    110     RefPtr<EventListener> listener = TestListener::create(scope.scriptState());
    111     frame->frame()->document()->addEventListener("blah", listener, false);
    112     frame->frame()->document()->dispatchEvent(event);
    113 
    114     Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
    115 }
    116 
    117 }
    118