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DEFINITIONS
This source file includes following definitions.
- callProperty
- setMultinameProperty
- hasMultinameProperty
- getAtomProperty
- BEGIN_NATIVE_MAP
- create
- BEGIN_NATIVE_MAP
- create
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is [ActiveScripting implemented with Tamarin].
*
* The Initial Developer of the Original Code is Mozilla Corp.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mark Hammond
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "axtam.h"
#include "mscom.h"
#include <stdlib.h>
namespace axtam
{
MSIDispatchConsumer::MSIDispatchConsumer(VTable* vtable, ScriptObject* prototype, IDispatch *pDisp)
: MSIUnknownConsumer(vtable, prototype, pDisp, __uuidof(IDispatch))
{
}
Atom MSIDispatchConsumer::callProperty(avmplus::Multiname *name, int argc, avmplus::Atom *argv)
{
// Not sure how to best handle this re 'builtin' names, such as toString()
// XXX - need a map of DISPIDs to speed things up, and/or optimizations
// using the typelib.
DISPID id;
AXTam *axcore = (AXTam *)core();
IDispatch *disp = (IDispatch *)getDispatch();
OLECHAR *olename = (OLECHAR *)name->getName()->c_str();
HRESULT hr = disp->GetIDsOfNames(IID_NULL, &olename, 1, 0, &id);
if (hr == DISP_E_UNKNOWNNAME) {
// not a name this object has - see if its builtin.
return ScriptObject::callProperty(name, argc, argv);
}
if (FAILED(hr))
axcore->throwCOMConsumerError(hr);
// Now create args for the call.
EXCEPINFO ei;
CComVariant *pArgs = new CComVariant[argc];
//memset(pArgs, 0, sizeof(VARIANT) * argc);
// Take care to not early exit without cleaning up variants
int i;
for (i=0;i<argc;i++) {
//VariantInit(pArgs+i);
axcore->atomToVARIANT(argv[i+1], pArgs+i);
}
DISPPARAMS params = {pArgs, NULL, argc, 0};
CComVariant ret;
hr = disp->Invoke(id, IID_NULL, 0, DISPATCH_METHOD, ¶ms, &ret, &ei, NULL);
//for (i=0;i<argc;i++)
// VariantClear(pArg+i);
delete [] pArgs;
if (FAILED(hr))
axcore->throwCOMConsumerError(hr, &ei);
return axcore->toAtom(ret);
}
// ScriptObject::setMultinameProperty checks if our traits have 'needsHashtable' -
// but we don't. Its possible 'needsHashtable' is misnamed and means more like 'isDynamic'
// so we should revisit this...
void MSIDispatchConsumer::setMultinameProperty(Multiname* name, Atom value)
{
// its possible we should just call setStringProperty(), which calls
// setAtomProperty(), and we should add our impl there - but let's see
// if we can get away without that for now...
DISPID id;
AXTam *axcore = (AXTam *)core();
OLECHAR *olename = (OLECHAR *)name->getName()->c_str();
IDispatch *disp = (IDispatch *)getDispatch();
HRESULT hr = disp->GetIDsOfNames(IID_NULL, &olename, 1, 0, &id);
// ScriptObject::setMultinameProperty just throws an exception, so
// no point trying it...
if (FAILED(hr))
axcore->throwCOMConsumerError(hr);
// Now create args for the call.
EXCEPINFO ei;
CComVariant arg;
axcore->atomToVARIANT(value, &arg);
DISPPARAMS params = {&arg, NULL, 1, 0};
hr = disp->Invoke(id, IID_NULL, 0, DISPATCH_PROPERTYPUT, ¶ms, NULL, &ei, NULL);
if (FAILED(hr))
axcore->throwCOMConsumerError(hr, &ei);
}
// Ditto hasMultinameProperty - needsHashtable is checked.
bool MSIDispatchConsumer::hasMultinameProperty(Multiname* name) const
{
DISPID id;
OLECHAR *olename = (OLECHAR *)name->getName()->c_str();
IDispatch *disp = (IDispatch *)getDispatch();
HRESULT hr = disp->GetIDsOfNames(IID_NULL, &olename, 1, 0, &id);
return SUCCEEDED(hr);
}
Atom MSIDispatchConsumer::getAtomProperty(Atom name) const {
AXTam *axcore = (AXTam *)core();
IDispatch *disp = (IDispatch *)getDispatch();
if (!axcore->isString(name))
axcore->toplevel->throwTypeError(kCheckTypeFailedError);
DISPID id;
OLECHAR *olename = (OLECHAR *)axcore->atomToString(name)->c_str();
HRESULT hr = disp->GetIDsOfNames(IID_NULL, &olename, 1, 0, &id);
if (hr == DISP_E_UNKNOWNNAME) {
// not a name this object has - do we need to see if its builtin?
// If we call ScriptObject::getAtomProperty() with an unknown name,
// it throws an exception, where we just want undefinedAtom.
// XXX - but we must call the base for now to resolve 'Object' etc
//return ScriptObject::getAtomProperty(name);
return undefinedAtom;
}
if (FAILED(hr))
axcore->throwCOMConsumerError(hr);
EXCEPINFO ei;
DISPPARAMS params = {NULL, NULL, 0, 0};
CComVariant ret;
hr = disp->Invoke(id, IID_NULL, 0, DISPATCH_PROPERTYGET, ¶ms, &ret, &ei, NULL);
if (FAILED(hr))
axcore->throwCOMConsumerError(hr, &ei);
return axcore->toAtom(ret);
}
BEGIN_NATIVE_MAP(MSIUnknownConsumerClass)
END_NATIVE_MAP()
MSIUnknownConsumerClass::MSIUnknownConsumerClass(VTable *cvtable)
: ClassClosure(cvtable)
{
AXTam* core = (AXTam*)this->core();
// should only be initialized once, but is currently done each time
// we init builtins for a new domainenv.
if (!core->unknownClass)
core->unknownClass = this;
createVanillaPrototype();
}
MSIUnknownConsumerClass::~MSIUnknownConsumerClass()
{
}
// Function called as constructor ... not supported from user code
MSIUnknownConsumer* MSIUnknownConsumerClass::create(IUnknown* p, const IID &iid)
{
VTable* ivtable = this->ivtable();
MSIUnknownConsumer *o = new (core()->GetGC(), ivtable->getExtraSize()) MSIUnknownConsumer(ivtable, prototype, p, iid);
return o;
}
BEGIN_NATIVE_MAP(MSIDispatchConsumerClass)
END_NATIVE_MAP()
MSIDispatchConsumerClass::MSIDispatchConsumerClass(VTable *cvtable)
: ClassClosure(cvtable)
{
AXTam* core = (AXTam*)this->core();
// should only be initialized once - but see above
if (!core->dispatchClass)
core->dispatchClass= this;
createVanillaPrototype();
}
MSIDispatchConsumerClass::~MSIDispatchConsumerClass()
{
}
MSIDispatchConsumer* MSIDispatchConsumerClass::create(IDispatch* p)
{
VTable* ivtable = this->ivtable();
MSIDispatchConsumer *o = new (core()->GetGC(), ivtable->getExtraSize()) MSIDispatchConsumer(ivtable, prototype, p);
return o;
}
}