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// Copyright 2014 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.
/*
* Copyright (C) 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "PluginTest.h"
#include "PluginObject.h"
using namespace std;
// NPP_SetWindow should be called with a null window handle as destruction begins on non-Mac platforms.
class NPPSetWindowCalledDuringDestruction : public PluginTest {
public:
NPPSetWindowCalledDuringDestruction(NPP, const string& identifier);
void setWillBeDestroyed() { m_willBeDestroyed = true; }
private:
struct ScriptObject : Object<ScriptObject> {
bool hasMethod(NPIdentifier);
bool invoke(NPIdentifier, const NPVariant*, uint32_t, NPVariant*);
};
virtual NPError NPP_GetValue(NPPVariable, void*);
virtual NPError NPP_SetWindow(NPWindow*);
virtual NPError NPP_Destroy(NPSavedData**);
bool m_willBeDestroyed;
bool m_setWindowCalledBeforeDestruction;
bool m_setWindowCalledDuringDestruction;
};
static PluginTest::Register<NPPSetWindowCalledDuringDestruction> registrar("npp-set-window-called-during-destruction");
NPPSetWindowCalledDuringDestruction::NPPSetWindowCalledDuringDestruction(NPP npp, const string& identifier)
: PluginTest(npp, identifier)
, m_willBeDestroyed(false)
, m_setWindowCalledBeforeDestruction(false)
, m_setWindowCalledDuringDestruction(false)
{
}
NPError NPPSetWindowCalledDuringDestruction::NPP_GetValue(NPPVariable variable, void* value)
{
if (variable != NPPVpluginScriptableNPObject)
return NPERR_GENERIC_ERROR;
*static_cast<NPObject**>(value) = ScriptObject::create(this);
return NPERR_NO_ERROR;
}
NPError NPPSetWindowCalledDuringDestruction::NPP_SetWindow(NPWindow* window)
{
if (m_willBeDestroyed) {
m_setWindowCalledDuringDestruction = true;
if (!m_setWindowCalledBeforeDestruction) {
log("Fail: setWillBeDestroyed() was called before the initial NPP_SetWindow call");
return NPERR_NO_ERROR;
}
#ifndef XP_MACOSX
if (window->window)
log("Fail: NPP_SetWindow passed a non-null window during plugin destruction");
#endif
return NPERR_NO_ERROR;
}
if (m_setWindowCalledBeforeDestruction) {
log("Fail: NPP_SetWindow called more than once before plugin destruction");
return NPERR_NO_ERROR;
}
m_setWindowCalledBeforeDestruction = true;
return NPERR_NO_ERROR;
}
NPError NPPSetWindowCalledDuringDestruction::NPP_Destroy(NPSavedData**)
{
#ifdef XP_MACOSX
bool shouldHaveBeenCalledDuringDestruction = false;
#else
bool shouldHaveBeenCalledDuringDestruction = true;
#endif
if (m_setWindowCalledDuringDestruction == shouldHaveBeenCalledDuringDestruction)
log("Success: NPP_SetWindow %s called during plugin destruction", shouldHaveBeenCalledDuringDestruction ? "was" : "was not");
else
log("Fail: NPP_SetWindow %s called during plugin destruction", shouldHaveBeenCalledDuringDestruction ? "was not" : "was");
return NPERR_NO_ERROR;
}
bool NPPSetWindowCalledDuringDestruction::ScriptObject::hasMethod(NPIdentifier methodName)
{
return methodName == pluginTest()->NPN_GetStringIdentifier("setWillBeDestroyed");
}
bool NPPSetWindowCalledDuringDestruction::ScriptObject::invoke(NPIdentifier identifier, const NPVariant*, uint32_t, NPVariant*)
{
assert(identifier == pluginTest()->NPN_GetStringIdentifier("setWillBeDestroyed"));
static_cast<NPPSetWindowCalledDuringDestruction*>(pluginTest())->setWillBeDestroyed();
return true;
}
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