gecko-dev/java/webclient/src_moz/NavigationImpl.cpp
2006-02-03 14:32:22 +00:00

345 lines
13 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 RaptorCanvas.
*
* The Initial Developer of the Original Code is Kirk Baker and
* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
* Rights Reserved.
*
* Contributor(s): Kirk Baker <kbaker@eb.com>
* Ian Wilkinson <iw@ennoble.com>
* Mark Lin <mark.lin@eng.sun.com>
* Mark Goddard
* Ed Burns <edburns@acm.org>
* Ashutosh Kulkarni <ashuk@eng.sun.com>
* Ann Sunhachawee
* Brian Satterfield <bsatterf@atl.lmco.com>
* Anthony Sizer <sizera@yahoo.com>
*/
#include "org_mozilla_webclient_impl_wrapper_0005fnative_NavigationImpl.h"
#include "nsIServiceManagerUtils.h" // PENDING(edburns): when moving
// past 1.7, this changes to
// nsServiceManagerUtils.h
#include "nsIIOService.h"
#include "nsIURI.h"
#include "nsString.h"
#include "nsIWebNavigation.h"
#include "nsNetCID.h"
#include "NativeBrowserControl.h"
#include "NavigationActionEvents.h"
#include "EmbedWindow.h"
#include "ns_util.h"
JNIEXPORT void JNICALL Java_org_mozilla_webclient_impl_wrapper_1native_NavigationImpl_nativeLoadURL
(JNIEnv *env, jobject obj, jint nativeBCPtr, jstring urlString)
{
#if DEBUG_RAPTOR_CANVAS
const char * urlChars = (char *) ::util_GetStringUTFChars(env,
urlString);
if (prLogModuleInfo) {
PR_LOG(prLogModuleInfo, 3,
("Native URL = \"%s\"\n", urlChars));
}
::util_ReleaseStringUTFChars(env, urlString, urlChars);
#endif
PRUnichar * urlStringChars = (PRUnichar *) ::util_GetStringChars(env,
urlString);
if (::util_ExceptionOccurred(env)) {
::util_ThrowExceptionToJava(env, "raptorWebShellLoadURL Exception: unable to extract Java string");
if (urlStringChars != nsnull)
::util_ReleaseStringChars(env, urlString, (const jchar *) urlStringChars);
return;
}
NativeBrowserControl* nativeBrowserControl = (NativeBrowserControl *) nativeBCPtr;
if (nativeBrowserControl == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null passed to nativeLoadURL");
if (urlStringChars != nsnull)
::util_ReleaseStringChars(env, urlString, (const jchar *) urlStringChars);
return;
}
nsresult rv =
nativeBrowserControl->mNavigation->LoadURI(urlStringChars,
nsIWebNavigation::LOAD_FLAGS_NONE,
nsnull, nsnull, nsnull);
if (NS_FAILED(rv)) {
::util_ThrowExceptionToJava(env, "Exception: Can't load URL");
}
::util_ReleaseStringChars(env, urlString, (const jchar *) urlStringChars);
}
JNIEXPORT void JNICALL Java_org_mozilla_webclient_impl_wrapper_1native_NavigationImpl_nativeLoadFromStream
(JNIEnv *env, jobject obj, jint nativeBCPtr, jobject stream, jstring uri,
jstring contentType, jint contentLength, jobject loadProperties)
{
NativeBrowserControl* nativeBrowserControl = (NativeBrowserControl *) nativeBCPtr;
PRUnichar *uriStringUniChars = nsnull;
PRInt32 uriStringUniCharsLength = -1;
const char *contentTypeChars = nsnull;
jobject globalStream = nsnull;
jobject globalLoadProperties = nsnull;
nsString *uriNsString = nsnull;
wsLoadFromStreamEvent *actionEvent = nsnull;
if (nativeBrowserControl == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null nativeBCPtr passed to nativeLoadFromStream");
return;
}
uriStringUniChars = (PRUnichar *) ::util_GetStringChars(env, uri);
uriStringUniCharsLength = (PRInt32) ::util_GetStringLength(env, uri);
contentTypeChars = (char *) ::util_GetStringUTFChars(env, contentType);
if (!uriStringUniChars || !contentTypeChars) {
::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: unable to convert java string to native format");
goto NLFS_CLEANUP;
}
if (!(uriNsString =
new nsString(uriStringUniChars, uriStringUniCharsLength))) {
::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: unable to convert native string to nsString");
goto NLFS_CLEANUP;
}
// the deleteGlobalRef is done in the InputStreamShim destructor
if (!(globalStream = ::util_NewGlobalRef(env, stream))) {
::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: unable to create gloabal ref to stream");
goto NLFS_CLEANUP;
}
if (loadProperties) {
// the deleteGlobalRef is done in the wsLoadFromStream destructor
if (!(globalLoadProperties =
::util_NewGlobalRef(env, loadProperties))) {
::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: unable to create gloabal ref to properties");
goto NLFS_CLEANUP;
}
}
if (!(actionEvent = new wsLoadFromStreamEvent(nativeBrowserControl,
(void *) globalStream,
*uriNsString,
contentTypeChars,
(PRInt32) contentLength,
(void *)
globalLoadProperties))) {
::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: can't create wsLoadFromStreamEvent");
goto NLFS_CLEANUP;
}
::util_PostSynchronousEvent((PLEvent *) *actionEvent);
NLFS_CLEANUP:
::util_ReleaseStringChars(env, uri, (const jchar *) uriStringUniChars);
::util_ReleaseStringUTFChars(env, contentType, contentTypeChars);
delete uriNsString;
// note, the deleteGlobalRef for loadProperties happens in the
// wsLoadFromStreamEvent destructor.
}
JNIEXPORT void JNICALL Java_org_mozilla_webclient_impl_wrapper_1native_NavigationImpl_nativePost
(JNIEnv *env, jobject obj, jint nativeBCPtr, jstring absoluteURL, jstring target, jint postDataLength,
jstring postData, jint postHeadersLength, jstring postHeaders)
{
NativeBrowserControl *nativeBrowserControl = (NativeBrowserControl *) nativeBCPtr;
const PRUnichar *urlChars = nsnull;
PRInt32 urlLen;
const PRUnichar *targetChars = nsnull;
PRInt32 targetLen;
const char *postDataChars = nsnull;
const char *postHeadersChars = nsnull;
char *headersAndData = nsnull;
nsresult rv = NS_OK;
nsCOMPtr<nsIIOService> ioService = do_GetService(NS_IOSERVICE_CONTRACTID,
&rv);
nsCOMPtr<nsIURI> uri;
if (!ioService || NS_FAILED(rv)) {
return;
}
if (nativeBrowserControl == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null nativeBCPtr passed to nativePost");
return;
}
urlChars = (PRUnichar *) ::util_GetStringChars(env, absoluteURL);
urlLen = (PRInt32) ::util_GetStringLength(env, absoluteURL);
NS_ConvertUTF16toUTF8 uriACString(urlChars);
if (::util_ExceptionOccurred(env)) {
::util_ThrowExceptionToJava(env, "nativePost Exception: unable to extract Java string");
goto NPFS_CLEANUP;
}
if (target){
targetChars = (PRUnichar *) ::util_GetStringChars(env, target);
targetLen = (PRInt32) ::util_GetStringLength(env, target);
}
if (::util_ExceptionOccurred(env)) {
::util_ThrowExceptionToJava(env, "nativePost Exception: unable to extract Java string");
goto NPFS_CLEANUP;
}
if (postDataLength > 0){
postDataChars = (char *) ::util_GetStringUTFChars(env, postData);
}
if (::util_ExceptionOccurred(env)) {
::util_ThrowExceptionToJava(env, "nativePost Exception: unable to extract Java string");
goto NPFS_CLEANUP;
}
if (postHeadersLength > 0){
postHeadersChars = (char *) ::util_GetStringUTFChars(env, postHeaders);
}
if (::util_ExceptionOccurred(env)) {
::util_ThrowExceptionToJava(env, "nativePost Exception: unable to extract Java string");
goto NPFS_CLEANUP;
}
// if we have postHeaders, work around mozilla bug and prepend the
// headers to the data.
if (postHeadersChars && postDataChars) {
headersAndData = new char[postHeadersLength + postDataLength + 1];
if (headersAndData) {
memcpy(headersAndData, postHeadersChars, postHeadersLength);
memcpy((headersAndData + postHeadersLength),
postDataChars, postDataLength);
headersAndData[postHeadersLength + postDataLength] = '\0';
// free the existing postHeadersChars and postDataChars
::util_ReleaseStringUTFChars(env, postHeaders, postHeadersChars);
postHeadersChars = nsnull;
postHeadersLength = 0;
::util_ReleaseStringUTFChars(env, postData, postDataChars);
postDataChars = nsnull;
postDataLength = postHeadersLength + postDataLength;
}
}
rv = ioService->NewURI(uriACString, nsnull, nsnull,
getter_AddRefs(uri));
if (!uri || NS_FAILED(rv)) {
goto NPFS_CLEANUP;
}
rv = nativeBrowserControl->mWindow->Post(uri,
targetChars,
targetLen,
(PRInt32) postDataLength,
headersAndData ? headersAndData : postDataChars,
(PRInt32) postHeadersLength,
postHeadersChars);
NPFS_CLEANUP:
if (urlChars != nsnull)
::util_ReleaseStringChars(env, absoluteURL, (const jchar *) urlChars);
if (targetChars != nsnull)
::util_ReleaseStringChars(env, target, (const jchar *) targetChars);
if (postDataChars != nsnull)
::util_ReleaseStringUTFChars(env, postData, postDataChars);
if (postHeadersChars != nsnull)
::util_ReleaseStringUTFChars(env, postHeaders, postHeadersChars);
if (headersAndData != nsnull)
delete [] headersAndData;
return;
}
JNIEXPORT void JNICALL Java_org_mozilla_webclient_impl_wrapper_1native_NavigationImpl_nativeRefresh
(JNIEnv *env, jobject obj, jint nativeBCPtr, jlong loadFlags)
{
JNIEnv * pEnv = env;
jobject jobj = obj;
NativeBrowserControl* nativeBrowserControl = (NativeBrowserControl *) nativeBCPtr;
if (nativeBrowserControl == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null nativeBCPtr passed to raptorWebShellRefresh");
return;
}
nsresult rv =
nativeBrowserControl->mNavigation->Reload(loadFlags);
if (NS_FAILED(rv)) {
::util_ThrowExceptionToJava(env, "Exception: Can't refresh");
}
return;
}
JNIEXPORT void JNICALL Java_org_mozilla_webclient_impl_wrapper_1native_NavigationImpl_nativeStop
(JNIEnv *env, jobject obj, jint nativeBCPtr)
{
NativeBrowserControl* nativeBrowserControl = (NativeBrowserControl *) nativeBCPtr;
if (nativeBrowserControl == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null passed to nativeLoadURL");
return;
}
nsresult rv =
nativeBrowserControl->mNavigation->Stop(nsIWebNavigation::STOP_ALL);
if (NS_FAILED(rv)) {
::util_ThrowExceptionToJava(env, "Exception: Can't stop load");
}
}
/***********************
JNIEXPORT void JNICALL
Java_org_mozilla_webclient_impl_wrapper_1native_NavigationImpl_nativeSetPrompt
(JNIEnv *env, jobject obj, jint nativeBCPtr, jobject userPrompt)
{
JNIEnv * pEnv = env;
jobject jobj = obj;
NativeBrowserControl* nativeBrowserControl = (NativeBrowserControl *) nativeBCPtr;
if (nativeBrowserControl == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null nativeBCPtr passed to nativeSetPrompt");
return;
}
if (userPrompt == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null properties passed to nativeSetPrompt");
return;
}
if (!nativeBrowserControl->initComplete) {
return;
}
// IMPORTANT: do the DeleteGlobalRef when we set a new prompt!
PR_ASSERT(nativeBrowserControl->browserContainer);
wsSetPromptEvent * actionEvent = new wsSetPromptEvent(nativeBrowserControl->browserContainer, userPrompt);
PLEvent * event = (PLEvent*) *actionEvent;
::util_PostSynchronousEvent(nativeBrowserControl, event);
}
********************/