mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
334 lines
9.9 KiB
C++
334 lines
9.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: sw=4 ts=4 et :
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Plugin App.
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*
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* The Initial Developer of the Original Code is
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* Chris Jones <jones.chris.g@gmail.com>
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "mozilla/plugins/PluginModuleParent.h"
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#include "mozilla/plugins/BrowserStreamParent.h"
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using mozilla::SharedLibrary;
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namespace mozilla {
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namespace plugins {
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// HACKS
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PluginModuleParent* PluginModuleParent::Shim::HACK_target;
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SharedLibrary*
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PluginModuleParent::LoadModule(const char* aFilePath, PRLibrary* aLibrary)
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{
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_MOZ_LOG(__FUNCTION__);
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// Block on the child process being launched and initialized.
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PluginModuleParent* parent = new PluginModuleParent(aFilePath);
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parent->mSubprocess.Launch();
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parent->Open(parent->mSubprocess.GetChannel());
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// FIXME/cjones: leaking PluginModuleParents ...
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return parent->mShim;
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}
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PluginModuleParent::PluginModuleParent(const char* aFilePath) :
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mFilePath(aFilePath),
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mSubprocess(aFilePath),
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ALLOW_THIS_IN_INITIALIZER_LIST(mShim(new Shim(this)))
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{
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}
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PluginModuleParent::~PluginModuleParent()
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{
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_MOZ_LOG(" (closing Shim ...)");
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delete mShim;
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}
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PPluginInstanceParent*
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PluginModuleParent::PPluginInstanceConstructor(const nsCString& aMimeType,
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const uint16_t& aMode,
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const nsTArray<nsCString>& aNames,
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const nsTArray<nsCString>& aValues,
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NPError* rv)
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{
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NS_ERROR("Not reachable!");
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return NULL;
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}
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nsresult
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PluginModuleParent::PPluginInstanceDestructor(PPluginInstanceParent* aActor,
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NPError* _retval)
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{
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_MOZ_LOG(__FUNCTION__);
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delete aActor;
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return NS_OK;
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}
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void
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PluginModuleParent::SetPluginFuncs(NPPluginFuncs* aFuncs)
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{
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aFuncs->version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
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aFuncs->javaClass = nsnull;
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// FIXME/cjones: /should/ dynamically allocate shim trampoline.
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// but here we just HACK
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aFuncs->newp = Shim::NPP_New;
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aFuncs->destroy = Shim::NPP_Destroy;
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aFuncs->setwindow = Shim::NPP_SetWindow;
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aFuncs->newstream = Shim::NPP_NewStream;
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aFuncs->destroystream = PluginModuleParent::NPP_DestroyStream;
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aFuncs->asfile = PluginModuleParent::NPP_StreamAsFile;
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aFuncs->writeready = PluginModuleParent::NPP_WriteReady;
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aFuncs->write = PluginModuleParent::NPP_Write;
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aFuncs->print = Shim::NPP_Print;
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aFuncs->event = Shim::NPP_HandleEvent;
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aFuncs->urlnotify = Shim::NPP_URLNotify;
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aFuncs->getvalue = Shim::NPP_GetValue;
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aFuncs->setvalue = Shim::NPP_SetValue;
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}
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#ifdef OS_LINUX
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NPError
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PluginModuleParent::NP_Initialize(const NPNetscapeFuncs* npnIface,
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NPPluginFuncs* nppIface)
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{
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_MOZ_LOG(__FUNCTION__);
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NPError prv;
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nsresult rv = CallNP_Initialize(&prv);
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if (NS_OK != rv)
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return NPERR_GENERIC_ERROR;
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else if (NPERR_NO_ERROR != prv)
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return prv;
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SetPluginFuncs(nppIface);
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return NPERR_NO_ERROR;
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}
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#else
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NPError
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PluginModuleParent::NP_Initialize(const NPNetscapeFuncs* npnIface)
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{
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_MOZ_LOG(__FUNCTION__);
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NPError prv;
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nsresult rv = CallNP_Initialize(&prv);
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if (NS_FAILED(rv))
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return rv;
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return prv;
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}
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NPError
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PluginModuleParent::NP_GetEntryPoints(NPPluginFuncs* nppIface)
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{
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NS_ASSERTION(nppIface, "Null pointer!");
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SetPluginFuncs(nppIface);
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return NPERR_NO_ERROR;
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}
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#endif
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NPError
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PluginModuleParent::NPP_New(NPMIMEType pluginType,
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NPP instance,
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uint16_t mode,
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int16_t argc,
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char* argn[],
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char* argv[],
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NPSavedData* saved)
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{
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_MOZ_LOG(__FUNCTION__);
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// create the instance on the other side
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nsTArray<nsCString> names;
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nsTArray<nsCString> values;
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for (int i = 0; i < argc; ++i) {
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names.AppendElement(nsDependentCString(argn[i]));
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values.AppendElement(nsDependentCString(argv[i]));
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}
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NPError prv = NPERR_GENERIC_ERROR;
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nsAutoPtr<PluginInstanceParent> parentInstance(
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static_cast<PluginInstanceParent*>(
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CallPPluginInstanceConstructor(new PluginInstanceParent(instance,
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mNPNIface),
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nsDependentCString(pluginType), mode,
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names,values, &prv)));
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printf ("[PluginModuleParent] %s: got return value %hd\n", __FUNCTION__,
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prv);
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// FIXME/bent: demo purposes only
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Variant v1(0);
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Variant v2(parentInstance);
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printf("\n[PluginModuleParent] sending Test msg\n\n");
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parentInstance->SendTest(v1, v2);
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if (NPERR_NO_ERROR != prv)
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return prv;
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NS_ASSERTION(parentInstance,
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"if there's no parentInstance, there should be an error");
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instance->pdata = (void*) parentInstance.forget();
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return prv;
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}
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NPError
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PluginModuleParent::NPP_Destroy(NPP instance,
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NPSavedData** save)
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{
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// FIXME/cjones:
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// (1) send a "destroy" message to the child
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// (2) the child shuts down its instance
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// (3) remove both parent and child IDs from map
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// (4) free parent
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_MOZ_LOG(__FUNCTION__);
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PluginInstanceParent* parentInstance =
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static_cast<PluginInstanceParent*>(instance->pdata);
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NPError prv;
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if (CallPPluginInstanceDestructor(parentInstance, &prv)) {
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prv = NPERR_GENERIC_ERROR;
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}
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instance->pdata = nsnull;
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return prv;
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}
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nsresult
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PluginModuleParent::RecvNPN_GetStringIdentifier(const nsCString& aString,
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NPRemoteIdentifier* aId)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult
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PluginModuleParent::RecvNPN_GetIntIdentifier(const int32_t& aInt,
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NPRemoteIdentifier* aId)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult
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PluginModuleParent::RecvNPN_UTF8FromIdentifier(const NPRemoteIdentifier& aId,
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nsCString* aString)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult
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PluginModuleParent::RecvNPN_IntFromIdentifier(const NPRemoteIdentifier& aId,
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int32_t* aInt)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult
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PluginModuleParent::RecvNPN_IdentifierIsString(const NPRemoteIdentifier& aId,
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bool* aIsString)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult
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PluginModuleParent::RecvNPN_GetStringIdentifiers(nsTArray<nsCString>* aNames,
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nsTArray<NPRemoteIdentifier>* aIds)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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PluginInstanceParent*
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PluginModuleParent::InstCast(NPP instance)
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{
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PluginInstanceParent* ip =
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static_cast<PluginInstanceParent*>(instance->pdata);
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if (instance != ip->mNPP) {
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NS_RUNTIMEABORT("Corrupted plugin data.");
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}
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return ip;
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}
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BrowserStreamParent*
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PluginModuleParent::StreamCast(NPP instance,
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NPStream* s)
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{
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PluginInstanceParent* ip = InstCast(instance);
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BrowserStreamParent* sp =
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static_cast<BrowserStreamParent*>(s->pdata);
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if (sp->mNPP != ip || s != sp->mStream) {
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NS_RUNTIMEABORT("Corrupted plugin stream data.");
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}
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return sp;
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}
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NPError
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PluginModuleParent::NPP_DestroyStream(NPP instance,
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NPStream* stream,
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NPReason reason)
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{
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return InstCast(instance)->NPP_DestroyStream(stream, reason);
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}
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int32_t
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PluginModuleParent::NPP_WriteReady(NPP instance,
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NPStream* stream)
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{
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return StreamCast(instance, stream)->WriteReady();
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}
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int32_t
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PluginModuleParent::NPP_Write(NPP instance,
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NPStream* stream,
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int32_t offset,
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int32_t len,
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void* buffer)
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{
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return StreamCast(instance, stream)->Write(offset, len, buffer);
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}
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void
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PluginModuleParent::NPP_StreamAsFile(NPP instance,
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NPStream* stream,
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const char* fname)
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{
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StreamCast(instance, stream)->StreamAsFile(fname);
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}
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} // namespace plugins
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} // namespace mozilla
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