зеркало из https://github.com/mozilla/gecko-dev.git
333 строки
12 KiB
C++
333 строки
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is RaptorCanvas.
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*
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* The Initial Developer of the Original Code is Kirk Baker and
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* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
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* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
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* Rights Reserved.
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*
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* Contributor(s): Kirk Baker <kbaker@eb.com>
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* Ian Wilkinson <iw@ennoble.com>
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* Mark Lin <mark.lin@eng.sun.com>
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* Mark Goddard
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* Ed Burns <edburns@acm.org>
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* Ashutosh Kulkarni <ashuk@eng.sun.com>
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* Ann Sunhachawee
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* Brian Satterfield <bsatterf@atl.lmco.com>
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* Anthony Sizer <sizera@yahoo.com>
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*/
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#include "NavigationImpl.h"
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#include "NavigationActionEvents.h"
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#include "ns_util.h"
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JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_NavigationImpl_nativeLoadURL
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(JNIEnv *env, jobject obj, jint webShellPtr, jstring urlString)
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{
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jobject jobj = obj;
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#if DEBUG_RAPTOR_CANVAS
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const char * urlChars = (char *) ::util_GetStringUTFChars(env,
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urlString);
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if (prLogModuleInfo) {
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PR_LOG(prLogModuleInfo, 3,
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("Native URL = \"%s\"\n", urlChars));
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}
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::util_ReleaseStringUTFChars(env, urlString, urlChars);
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#endif
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PRUnichar * urlStringChars = (PRUnichar *) ::util_GetStringChars(env,
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urlString);
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PRInt32 urlLength = (PRInt32) ::util_GetStringLength(env, urlString);
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if (::util_ExceptionOccurred(env)) {
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::util_ThrowExceptionToJava(env, "raptorWebShellLoadURL Exception: unable to extract Java string");
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if (urlStringChars != nsnull)
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::util_ReleaseStringChars(env, urlString, (const jchar *) urlStringChars);
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return;
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}
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellLoadURL");
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if (urlStringChars != nsnull)
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::util_ReleaseStringChars(env, urlString, (const jchar *) urlStringChars);
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return;
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}
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if (initContext->initComplete) {
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wsLoadURLEvent * actionEvent = new wsLoadURLEvent(initContext->webNavigation, urlStringChars, urlLength);
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PLEvent * event = (PLEvent*) *actionEvent;
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::util_PostEvent(initContext, event);
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}
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::util_ReleaseStringChars(env, urlString, (const jchar *) urlStringChars);
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}
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JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_NavigationImpl_nativeLoadFromStream
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(JNIEnv *env, jobject obj, jint webShellPtr, jobject stream, jstring uri,
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jstring contentType, jint contentLength, jobject loadProperties)
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{
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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PRUnichar *uriStringUniChars = nsnull;
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PRInt32 uriStringUniCharsLength = -1;
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const char *contentTypeChars = nsnull;
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jobject globalStream = nsnull;
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jobject globalLoadProperties = nsnull;
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nsString *uriNsString = nsnull;
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wsLoadFromStreamEvent *actionEvent = nsnull;
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if (initContext == nsnull || !initContext->initComplete) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeLoadFromStream");
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return;
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}
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uriStringUniChars = (PRUnichar *) ::util_GetStringChars(env, uri);
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uriStringUniCharsLength = (PRInt32) ::util_GetStringLength(env, uri);
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contentTypeChars = (char *) ::util_GetStringUTFChars(env, contentType);
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if (!uriStringUniChars || !contentTypeChars) {
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::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: unable to convert java string to native format");
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goto NLFS_CLEANUP;
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}
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if (!(uriNsString =
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new nsString(uriStringUniChars, uriStringUniCharsLength))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: unable to convert native string to nsString");
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goto NLFS_CLEANUP;
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}
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// the deleteGlobalRef is done in the wsLoadFromStream destructor
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if (!(globalStream = ::util_NewGlobalRef(env, stream))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: unable to create gloabal ref to stream");
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goto NLFS_CLEANUP;
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}
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if (loadProperties) {
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// the deleteGlobalRef is done in the wsLoadFromStream destructor
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if (!(globalLoadProperties =
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::util_NewGlobalRef(env, loadProperties))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: unable to create gloabal ref to properties");
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goto NLFS_CLEANUP;
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}
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}
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if (!(actionEvent = new wsLoadFromStreamEvent(initContext,
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(void *) globalStream,
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*uriNsString,
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contentTypeChars,
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(PRInt32) contentLength,
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(void *)
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globalLoadProperties))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeLoadFromStream: can't create wsLoadFromStreamEvent");
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goto NLFS_CLEANUP;
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}
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::util_PostSynchronousEvent(initContext, (PLEvent *) *actionEvent);
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NLFS_CLEANUP:
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::util_ReleaseStringChars(env, uri, (const jchar *) uriStringUniChars);
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::util_ReleaseStringUTFChars(env, contentType, contentTypeChars);
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delete uriNsString;
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// note, the deleteGlobalRef for loadProperties happens in the
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// wsLoadFromStreamEvent destructor.
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}
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JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_NavigationImpl_nativePost
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(JNIEnv *env, jobject obj, jint webShellPtr, jstring absoluteURL, jstring target, jint postDataLength,
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jstring postData, jint postHeadersLength, jstring postHeaders)
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{
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WebShellInitContext *initContext = (WebShellInitContext *) webShellPtr;
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const PRUnichar *urlChars = nsnull;
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PRInt32 urlLen;
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const PRUnichar *targetChars = nsnull;
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PRInt32 targetLen;
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const char *postDataChars = nsnull;
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const char *postHeadersChars = nsnull;
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char *headersAndData = nsnull;
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wsPostEvent *actionEvent = nsnull;
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if (initContext == nsnull || !initContext->initComplete) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativePost");
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return;
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}
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urlChars = (PRUnichar *) ::util_GetStringChars(env, absoluteURL);
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urlLen = (PRInt32) ::util_GetStringLength(env, absoluteURL);
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if (::util_ExceptionOccurred(env)) {
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::util_ThrowExceptionToJava(env, "nativePost Exception: unable to extract Java string");
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goto NPFS_CLEANUP;
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}
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if (target){
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targetChars = (PRUnichar *) ::util_GetStringChars(env, target);
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targetLen = (PRInt32) ::util_GetStringLength(env, target);
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}
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if (::util_ExceptionOccurred(env)) {
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::util_ThrowExceptionToJava(env, "nativePost Exception: unable to extract Java string");
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goto NPFS_CLEANUP;
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}
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if (postDataLength > 0){
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postDataChars = (char *) ::util_GetStringUTFChars(env, postData);
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}
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if (::util_ExceptionOccurred(env)) {
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::util_ThrowExceptionToJava(env, "nativePost Exception: unable to extract Java string");
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goto NPFS_CLEANUP;
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}
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if (postHeadersLength > 0){
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postHeadersChars = (char *) ::util_GetStringUTFChars(env, postHeaders);
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}
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if (::util_ExceptionOccurred(env)) {
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::util_ThrowExceptionToJava(env, "nativePost Exception: unable to extract Java string");
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goto NPFS_CLEANUP;
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}
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// if we have postHeaders, work around mozilla bug and prepend the
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// headers to the data.
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if (postHeadersChars && postDataChars) {
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headersAndData = new char[postHeadersLength + postDataLength + 1];
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if (headersAndData) {
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memcpy(headersAndData, postHeadersChars, postHeadersLength);
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memcpy((headersAndData + postHeadersLength),
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postDataChars, postDataLength);
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headersAndData[postHeadersLength + postDataLength] = '\0';
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// free the existing postHeadersChars and postDataChars
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::util_ReleaseStringUTFChars(env, postHeaders, postHeadersChars);
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postHeadersChars = nsnull;
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postHeadersLength = 0;
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::util_ReleaseStringUTFChars(env, postData, postDataChars);
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postDataChars = nsnull;
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postDataLength = postHeadersLength + postDataLength;
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}
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}
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if (!(actionEvent = new wsPostEvent(initContext,
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urlChars,
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urlLen,
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targetChars,
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targetLen,
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(PRInt32) postDataLength,
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headersAndData ? headersAndData : postDataChars,
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(PRInt32) postHeadersLength,
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postHeadersChars))) {
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::util_ThrowExceptionToJava(env, "Exception: nativePost: can't create wsPostEvent");
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goto NPFS_CLEANUP;
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}
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::util_PostSynchronousEvent(initContext, (PLEvent *) *actionEvent);
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NPFS_CLEANUP:
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if (urlChars != nsnull)
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::util_ReleaseStringChars(env, absoluteURL, (const jchar *) urlChars);
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if (targetChars != nsnull)
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::util_ReleaseStringChars(env, target, (const jchar *) targetChars);
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if (postDataChars != nsnull)
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::util_ReleaseStringUTFChars(env, postData, postDataChars);
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if (postHeadersChars != nsnull)
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::util_ReleaseStringUTFChars(env, postHeaders, postHeadersChars);
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if (headersAndData != nsnull)
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delete [] headersAndData;
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return;
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}
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JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_NavigationImpl_nativeRefresh
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(JNIEnv *env, jobject obj, jint webShellPtr, jlong loadFlags)
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{
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JNIEnv * pEnv = env;
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jobject jobj = obj;
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellRefresh");
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return;
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}
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if (initContext->initComplete) {
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wsRefreshEvent * actionEvent = new wsRefreshEvent(initContext->webNavigation, (PRInt32) loadFlags);
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PLEvent * event = (PLEvent*) *actionEvent;
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::util_PostEvent(initContext, event);
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return;
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}
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return;
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}
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JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_NavigationImpl_nativeStop
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(JNIEnv *env, jobject obj, jint webShellPtr)
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{
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JNIEnv * pEnv = env;
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jobject jobj = obj;
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellStop");
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return;
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}
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if (initContext->initComplete) {
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wsStopEvent * actionEvent = new wsStopEvent(initContext->webNavigation);
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PLEvent * event = (PLEvent*) *actionEvent;
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::util_PostEvent(initContext, event);
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}
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}
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JNIEXPORT void JNICALL
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Java_org_mozilla_webclient_wrapper_1native_NavigationImpl_nativeSetPrompt
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(JNIEnv *env, jobject obj, jint webShellPtr, jobject userPrompt)
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{
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JNIEnv * pEnv = env;
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jobject jobj = obj;
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeSetPrompt");
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return;
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}
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if (userPrompt == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null properties passed to nativeSetPrompt");
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return;
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}
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if (!initContext->initComplete) {
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return;
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}
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// IMPORTANT: do the DeleteGlobalRef when we set a new prompt!
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PR_ASSERT(initContext->browserContainer);
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wsSetPromptEvent * actionEvent = new wsSetPromptEvent(initContext->browserContainer, userPrompt);
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PLEvent * event = (PLEvent*) *actionEvent;
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::util_PostSynchronousEvent(initContext, event);
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}
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