third_party/WebKit/Source/web/tests/CustomEventTest.cpp

   1 /*
   2  * Copyright (C) 2013 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  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
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  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 "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/V8BindingForTesting.h"
  38 #include "bindings/core/v8/V8Event.h"
  39 #include "platform/testing/URLTestHelpers.h"
  40 #include "public/platform/Platform.h"
  41 #include "public/platform/WebUnitTestSupport.h"
  42 #include "public/web/WebDOMCustomEvent.h"
  43 #include "public/web/WebFrame.h"
  44 #include "public/web/WebView.h"
  45 #include "v8.h"
  46 #include "web/WebLocalFrameImpl.h"
  47 #include "web/WebViewImpl.h"
  48 #include "web/tests/FrameTestHelpers.h"
  49 #include <gtest/gtest.h>
  50
  51 namespace blink {
  52
  53 class TestListener final : public V8AbstractEventListener {
  54 public:
  55     bool operator==(const EventListener&) override
  56     {
  57         return true;
  58     }
  59
  60     void handleEvent(ScriptState* scriptState, Event* event) override
  61     {
  62         EXPECT_EQ(event->type(), "blah");
  63
  64         ScriptState::Scope scope(scriptState);
  65         v8::Local<v8::Context> context = scriptState->context();
  66         v8::Local<v8::Value> jsEvent = toV8(event, context->Global(), isolate());
  67
  68         EXPECT_EQ(jsEvent->ToObject(context).ToLocalChecked()->Get(context, v8AtomicString(isolate(), "detail")).ToLocalChecked(), v8::Boolean::New(isolate(), true));
  69     }
  70
  71     static PassRefPtrWillBeRawPtr<TestListener> create(ScriptState* scriptState)
  72     {
  73         return adoptRefWillBeNoop(new TestListener(scriptState));
  74     }
  75
  76 private:
  77     explicit TestListener(ScriptState* scriptState)
  78         : V8AbstractEventListener(false, scriptState->world(), scriptState->isolate())
  79     {
  80     }
  81
  82     v8::Local<v8::Value> callListenerFunction(ScriptState*, v8::Local<v8::Value>, Event*) override
  83     {
  84         ASSERT_NOT_REACHED();
  85         return v8::Local<v8::Value>();
  86     }
  87 };
  88
  89 // Tests that a CustomEvent can be initialized with a 'detail' value that is a
  90 // SerializedScriptValue, and that this value can be retrieved and read in an
  91 // event listener. Initialization of a CustomEvent with a SerializedScriptValue
  92 // is an internal API, so it cannot be tested with a LayoutTest.
  93 //
  94 // Triggers crash in GC. http://crbug.com/317669
  95 TEST(CustomEventTest, InitWithSerializedScriptValue)
  96 {
  97     const std::string baseURL = "http://www.test.com";
  98     const std::string path = "visible_iframe.html";
  99
 100     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(baseURL.c_str()), WebString::fromUTF8(path.c_str()));
 101     FrameTestHelpers::WebViewHelper webViewHelper;
 102     WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewHelper.initializeAndLoad(baseURL + path)->mainFrame());
 103     WebDOMEvent event = frame->frame()->document()->createEvent("CustomEvent", IGNORE_EXCEPTION);
 104     WebDOMCustomEvent customEvent = event.to<WebDOMCustomEvent>();
 105
 106     v8::Isolate* isolate = toIsolate(frame->frame());
 107     V8TestingScope scope(isolate);
 108     customEvent.initCustomEvent("blah", false, false, WebSerializedScriptValue::serialize(v8::Boolean::New(isolate, true)));
 109     RefPtrWillBeRawPtr<EventListener> listener = TestListener::create(scope.scriptState());
 110     frame->frame()->document()->addEventListener("blah", listener, false);
 111     frame->frame()->document()->dispatchEvent(event);
 112
 113     Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
 114 }
 115
 116 } // namespace blink