a=edburns
r=ashuk bug=2069 Native code for spec compliant webclient impl. git-svn-id: svn://10.0.0.236/trunk@62196 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
edburns%acm.org
242
mozilla/java/webclient/src_moz/DocumentLoaderObserverImpl.cpp
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242
mozilla/java/webclient/src_moz/DocumentLoaderObserverImpl.cpp
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/* -*- 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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* Ann Sunhachawee
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*/
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#include "DocumentLoaderObserverImpl.h"
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#include "nsString.h"
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#include "DocumentLoaderObserverImpl.h"
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#include<stdio.h>
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#include "jni_util.h"
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#include "nsActions.h"
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#ifdef XP_PC
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// PENDING(edburns): take this out
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#include "winbase.h"
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// end of take this out
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#endif
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIDocumentLoaderObserverIID, NS_IDOCUMENT_LOADER_OBSERVER_IID);
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jlong DocumentLoaderObserverImpl::maskValues[] = { -1L };
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char *DocumentLoaderObserverImpl::maskNames[] = {
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"START_DOCUMENT_LOAD_EVENT_MASK",
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"END_DOCUMENT_LOAD_EVENT_MASK",
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"START_URL_LOAD_EVENT_MASK",
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"END_URL_LOAD_EVENT_MASK",
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"PROGRESS_URL_LOAD_EVENT_MASK",
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"STATUS_URL_LOAD_EVENT_MASK",
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"UNKNOWN_CONTENT_EVENT_MASK",
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"FETCH_INTERRUPT_EVENT_MASK",
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NULL
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};
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/*************
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NS_IMETHODIMP_(nsrefcnt) DocumentLoaderObserverImpl::AddRef(void)
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{
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NS_PRECONDITION(PRInt32(mRefCnt) >= 0, "illegal refcnt");
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++mRefCnt;
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return mRefCnt;
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}
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**************/
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NS_IMPL_ADDREF(DocumentLoaderObserverImpl);
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NS_IMPL_RELEASE(DocumentLoaderObserverImpl);
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DocumentLoaderObserverImpl::DocumentLoaderObserverImpl(){
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}
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DocumentLoaderObserverImpl::DocumentLoaderObserverImpl(JNIEnv *env,
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WebShellInitContext *yourInitContext,
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jobject yourTarget) :
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mJNIEnv(env), mInitContext(yourInitContext), mTarget(yourTarget)
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{
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if (NULL == gVm) { // declared in jni_util.h
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env->GetJavaVM(&gVm); // save this vm reference away for the callback!
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}
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#ifdef XP_PC
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// debug: edburns:
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DWORD nativeThreadID = GetCurrentThreadId();
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printf("debug: edburns: DocumentLoaderObserverImpl ctor nativeThreadID: %d\n",
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nativeThreadID);
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#endif
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char *currentThreadName = NULL;
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if (NULL != (currentThreadName = util_GetCurrentThreadName(env))) {
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printf("debug: edburns: DocumentLoaderObserverImpl ctor threadName: %s\n",
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currentThreadName);
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delete currentThreadName;
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}
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if (-1 == maskValues[0]) {
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InitializeMaskValues();
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}
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mRefCnt = 1; // PENDING(edburns): not sure about how right this is to do.
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}
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void DocumentLoaderObserverImpl::InitializeMaskValues()
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{
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// if we don't have a VM, do nothing
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if (NULL == gVm) {
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return;
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}
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION_1_2);
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if (NULL == env) {
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return;
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}
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jclass documentLoadEventClass = env->FindClass("org/mozilla/webclient/DocumentLoadEvent");
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if (NULL == documentLoadEventClass) {
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return;
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}
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int i = 0;
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jfieldID fieldID;
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while (NULL != maskNames[i]) {
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fieldID = env->GetStaticFieldID(documentLoadEventClass, maskNames[i],
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"J");
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if (NULL == fieldID) {
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return;
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}
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maskValues[i] = env->GetStaticLongField(documentLoadEventClass, fieldID);
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i++;
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}
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}
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NS_IMETHODIMP DocumentLoaderObserverImpl::QueryInterface(REFNSIID aIID, void** aInstance)
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{
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if (NULL == aInstance)
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return NS_ERROR_NULL_POINTER;
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*aInstance = NULL;
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if (aIID.Equals(kIDocumentLoaderObserverIID)) {
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*aInstance = (void*) ((nsIDocumentLoaderObserver*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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/* nsIDocumentLoaderObserver methods */
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NS_IMETHODIMP DocumentLoaderObserverImpl::OnStartDocumentLoad(nsIDocumentLoader* loader,
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nsIURI* aURL,
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const char* aCommand)
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{
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printf("DocumentLoaderObserverImpl.cpp: OnStartDocumentLoad\n");
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util_SendEventToJava(mInitContext->env,
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mInitContext->nativeEventThread, mTarget,
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maskValues[START_DOCUMENT_LOAD_EVENT_MASK]);
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return NS_OK;
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}
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NS_IMETHODIMP DocumentLoaderObserverImpl::OnEndDocumentLoad(nsIDocumentLoader* loader,
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nsIChannel* channel,
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nsresult aStatus)
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{
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printf("!!DocumentLoaderObserverImpl.cpp: OnEndDocumentLoad\n");
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util_SendEventToJava(mInitContext->env,
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mInitContext->nativeEventThread, mTarget,
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maskValues[END_DOCUMENT_LOAD_EVENT_MASK]);
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return NS_OK;
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}
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NS_IMETHODIMP DocumentLoaderObserverImpl::OnStartURLLoad(nsIDocumentLoader* loader,
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nsIChannel* channel)
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{
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printf("!DocumentLoaderObserverImpl: OnStartURLLoad\n");
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util_SendEventToJava(mInitContext->env, mInitContext->nativeEventThread, mTarget,
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maskValues[START_URL_LOAD_EVENT_MASK]);
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return NS_OK;
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}
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NS_IMETHODIMP DocumentLoaderObserverImpl::OnProgressURLLoad(nsIDocumentLoader* loader,
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nsIChannel* channel,
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PRUint32 aProgress,
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PRUint32 aProgressMax)
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{
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printf("!DocumentLoaderObserverImpl: OnProgressURLLoad\n");
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util_SendEventToJava(mInitContext->env, mInitContext->nativeEventThread, mTarget,
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maskValues[PROGRESS_URL_LOAD_EVENT_MASK]);
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return NS_OK;
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}
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NS_IMETHODIMP DocumentLoaderObserverImpl::OnStatusURLLoad(nsIDocumentLoader* loader,
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nsIChannel* channel,
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nsString& aMsg)
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{
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printf("!DocumentLoaderObserverImpl: OnStatusURLLoad\n");
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util_SendEventToJava(mInitContext->env, mInitContext->nativeEventThread, mTarget,
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maskValues[STATUS_URL_LOAD_EVENT_MASK]);
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return NS_OK;
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}
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NS_IMETHODIMP DocumentLoaderObserverImpl::OnEndURLLoad(nsIDocumentLoader* loader,
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nsIChannel* channel,
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nsresult aStatus)
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{
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printf("!DocumentLoaderObserverImpl: OnEndURLLoad\n");
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util_SendEventToJava(mInitContext->env, mInitContext->nativeEventThread, mTarget,
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maskValues[END_URL_LOAD_EVENT_MASK]);
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return NS_OK;
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}
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NS_IMETHODIMP DocumentLoaderObserverImpl::HandleUnknownContentType(nsIDocumentLoader* loader,
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nsIChannel* channel,
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const char *aContentType,
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const char *aCommand)
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{
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printf("!DocumentLoaderObserverImpl: HandleUnknownContentType\n");
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util_SendEventToJava(mInitContext->env, mInitContext->nativeEventThread, mTarget,
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maskValues[UNKNOWN_CONTENT_EVENT_MASK]);
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return NS_OK;
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}
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