Enhanced to demonstrate use of nsIDOMWindow::OpenDialog

git-svn-id: svn://10.0.0.236/trunk@36512 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
law%netscape.com
1999-06-23 05:33:03 +00:00
parent 64252804be
commit dd0df766ff
4 changed files with 81 additions and 21 deletions

View File

@@ -19,6 +19,11 @@
#include "nsIAppShellComponentImpl.h"
#include "nsIDOMWindow.h"
#include "nsIScriptGlobalObject.h"
#include "nsIXPConnect.h"
#include "nsIObserver.h"
#if 0
#include "nsCOMPtr.h"
#include "pratom.h"
@@ -79,9 +84,75 @@ private:
NS_IMETHODIMP
nsSampleAppShellComponent::DoDialogTests() {
nsSampleAppShellComponent::DoDialogTests( nsISupports *parent, nsIObserver *observer ) {
nsresult rv = NS_OK;
DEBUG_PRINTF( PR_STDOUT, "nsSampleAppShellComponent::DoDialogTests called\n" );
if ( parent && observer ) {
// Open the dialog from C++.
nsCOMPtr<nsIDOMWindow> parentWindow = do_QueryInterface( parent, &rv );
if ( NS_SUCCEEDED( rv ) ) {
// Get JS context from parent window.
nsCOMPtr<nsIScriptGlobalObject> sgo = do_QueryInterface( parentWindow, &rv );
if ( NS_SUCCEEDED( rv ) ) {
nsCOMPtr<nsIScriptContext> context;
sgo->GetContext( getter_AddRefs( context ) );
if ( context ) {
JSContext *jsContext = (JSContext*)context->GetNativeContext();
if ( jsContext ) {
// Convert observer to jsval so we can pass it as argument.
static NS_DEFINE_CID( kXPConnectCID, NS_XPCONNECT_CID );
NS_WITH_SERVICE( nsIXPConnect, xpc, kXPConnectCID, &rv );
if ( NS_SUCCEEDED( rv ) ) {
nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
rv = xpc->WrapNative( jsContext,
observer,
nsIObserver::GetIID(),
getter_AddRefs( wrapper ) );
if ( NS_SUCCEEDED( rv ) ) {
JSObject* obj;
rv = wrapper->GetJSObject( &obj );
if ( NS_SUCCEEDED( rv ) ) {
// Get a jsval corresponding to the wrapped object.
jsval arg = OBJECT_TO_JSVAL( obj );
void *stackPtr;
jsval *argv = JS_PushArguments( jsContext, &stackPtr, "ssso",
"resource:/res/samples/nsSampleAppShellComponent.xul",
"",
"chrome",
arg );
if ( argv ) {
nsIDOMWindow *newWindow;
rv = parentWindow->OpenDialog( jsContext, argv, 4, &newWindow );
if ( NS_SUCCEEDED( rv ) ) {
} else {
}
JS_PopArguments( jsContext, stackPtr );
} else {
}
}
}
//? NS_RELEASE(aSupports);
} else {
}
} else {
}
} else {
}
} else {
}
} else {
DEBUG_PRINTF( PR_STDOUT, "%s %d: QueryInterface failed, rv=0x%08X\n",
__FILE__, (int)__LINE__, (int)rv );
}
} else {
DEBUG_PRINTF( PR_STDOUT, "%s %d: DoDialogTests was passed a null pointer!\n",
__FILE__, (int)__LINE__ );
rv = NS_ERROR_NULL_POINTER;
}
return rv;
}