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/*
* Copyright 2009, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER OR
* 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.
*/
// must include config.h first for webkit to fiddle with new/delete
#include "config.h"
#include "SkANP.h"
#include "WebViewCore.h"
#include "PluginView.h"
#include "PluginWidgetAndroid.h"
#include "JavaSharedClient.h"
using namespace android;
struct WrappedANPEvent {
WebViewCore* fWVC;
PluginWidgetAndroid* fPWA;
ANPEvent fEvent;
};
/* Its possible we may be called after the plugin that initiated the event
has been torn-down. Thus we check that the assicated webviewcore and
pluginwidget are still active before dispatching the event.
*/
static void send_anpevent(void* data) {
WrappedANPEvent* wrapper = static_cast<WrappedANPEvent*>(data);
WebViewCore* core = wrapper->fWVC;
PluginWidgetAndroid* widget = wrapper->fPWA;
// be sure we're still alive before delivering the event
if (WebViewCore::isInstance(core) && core->isPlugin(widget)) {
widget->sendEvent(wrapper->fEvent);
}
delete wrapper;
}
static void anp_postEvent(NPP instance, const ANPEvent* event) {
if (instance && instance->ndata && event) {
PluginView* pluginView = static_cast<PluginView*>(instance->ndata);
PluginWidgetAndroid* pluginWidget = pluginView->platformPluginWidget();
WebViewCore* wvc = pluginWidget->webViewCore();
WrappedANPEvent* wrapper = new WrappedANPEvent;
// recored these, and recheck that they are valid before delivery
// in send_anpevent
wrapper->fWVC = pluginWidget->webViewCore();
wrapper->fPWA = pluginWidget;
// make a copy of the event
wrapper->fEvent = *event;
JavaSharedClient::EnqueueFunctionPtr(send_anpevent, wrapper);
}
}
///////////////////////////////////////////////////////////////////////////////
#define ASSIGN(obj, name) (obj)->name = anp_##name
void ANPEventInterfaceV0_Init(ANPInterface* value) {
ANPEventInterfaceV0* i = reinterpret_cast<ANPEventInterfaceV0*>(value);
ASSIGN(i, postEvent);
}
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