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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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     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     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 "V8Event.h"
     34 #include "bindings/v8/ExceptionStatePlaceholder.h"
     35 #include "bindings/v8/ScriptController.h"
     36 #include "bindings/v8/SerializedScriptValue.h"
     37 #include "bindings/v8/V8AbstractEventListener.h"
     38 #include "public/platform/Platform.h"
     39 #include "public/platform/WebUnitTestSupport.h"
     40 #include "public/web/WebDOMCustomEvent.h"
     41 #include "public/web/WebFrame.h"
     42 #include "public/web/WebView.h"
     43 #include "v8.h"
     44 #include "web/WebLocalFrameImpl.h"
     45 #include "web/WebViewImpl.h"
     46 #include "web/tests/FrameTestHelpers.h"
     47 #include "web/tests/URLTestHelpers.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&)
     59     {
     60         return true;
     61     }
     62 
     63     virtual void handleEvent(ExecutionContext* context, Event* event)
     64     {
     65         EXPECT_EQ(event->type(), "blah");
     66 
     67         ScriptState::Scope scope(scriptState());
     68         v8::Handle<v8::Value> jsEvent = toV8(event, scriptState()->context()->Global(), isolate());
     69 
     70         EXPECT_EQ(jsEvent->ToObject()->Get(v8::String::NewFromUtf8(scriptState()->isolate(), "detail")), v8::Boolean::New(scriptState()->isolate(), true));
     71     }
     72 
     73     static PassRefPtr<TestListener> create(ScriptState* scriptState)
     74     {
     75         return adoptRef(new TestListener(scriptState));
     76     }
     77 
     78 private:
     79     TestListener(ScriptState* scriptState)
     80         : V8AbstractEventListener(false, scriptState)
     81     {
     82     }
     83 
     84     virtual v8::Local<v8::Value> callListenerFunction(v8::Handle<v8::Value> jsevent, Event*)
     85     {
     86         ASSERT_NOT_REACHED();
     87         return v8::Local<v8::Value>();
     88     }
     89 };
     90 
     91 // Tests that a CustomEvent can be initialized with a 'detail' value that is a
     92 // SerializedScriptValue, and that this value can be retrieved and read in an
     93 // event listener. Initialization of a CustomEvent with a SerializedScriptValue
     94 // is an internal API, so it cannot be tested with a LayoutTest.
     95 //
     96 // Triggers crash in GC. http://crbug.com/317669
     97 TEST(CustomEventTest, InitWithSerializedScriptValue)
     98 {
     99     const std::string baseURL = "http://www.test.com";
    100     const std::string path = "visible_iframe.html";
    101 
    102     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(baseURL.c_str()), WebString::fromUTF8(path.c_str()));
    103     FrameTestHelpers::WebViewHelper webViewHelper;
    104     WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewHelper.initializeAndLoad(baseURL + path)->mainFrame());
    105     WebDOMEvent event = frame->frame()->document()->createEvent("CustomEvent", IGNORE_EXCEPTION);
    106     WebDOMCustomEvent customEvent = event.to<WebDOMCustomEvent>();
    107 
    108     v8::Isolate* isolate = toIsolate(frame->frame());
    109     V8TestingScope scope(isolate);
    110     customEvent.initCustomEvent("blah", false, false, WebSerializedScriptValue::serialize(v8::Boolean::New(isolate, true)));
    111     RefPtr<EventListener> listener = TestListener::create(scope.scriptState());
    112     frame->frame()->document()->addEventListener("blah", listener, false);
    113     frame->frame()->document()->dispatchEvent(event);
    114 
    115     Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
    116 }
    117 
    118 }
    119