/* -*- 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 * Ian Wilkinson * Mark Lin * Mark Goddard * Ed Burns * Ashutosh Kulkarni */ /* * CurrentPageImpl.cpp */ #include "CurrentPageImpl.h" #include "ns_util.h" #include "rdf_util.h" #include "nsActions.h" #include "nsLayoutCID.h" #include "nsCRT.h" #include "nsIPresShell.h" #include "nsCOMPtr.h" #include "nsISupports.h" #include "nsIFindComponent.h" #include "nsISearchContext.h" #include "nsIDocShell.h" #include "nsIDOMSelection.h" #include "nsIDocumentViewer.h" #include "nsIDocument.h" #include "nsIDOMHTMLDocument.h" #include "nsIDOMHTMLElement.h" #include "nsIDOMNode.h" #include "nsIDOMRange.h" #include "nsIContentViewer.h" #include "nsIServiceManager.h" #include "nsIContentViewer.h" #include "nsIContentViewerEdit.h" #include "nsIDOMWindow.h" #include "nsIScriptGlobalObject.h" #include "nsIInterfaceRequestor.h" static NS_DEFINE_CID(kCDOMRangeCID, NS_RANGE_CID); static NS_DEFINE_IID(kIDOMHTMLDocumentIID, NS_IDOMHTMLDOCUMENT_IID); static NS_DEFINE_IID(kIDocumentViewerIID, NS_IDOCUMENT_VIEWER_IID); JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeCopyCurrentSelectionToSystemClipboard (JNIEnv *env, jobject obj, jint webShellPtr) { WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr; nsIContentViewer* contentViewer ; nsresult rv = nsnull; rv = initContext->docShell->GetContentViewer(&contentViewer); if (NS_FAILED(rv) || contentViewer==nsnull ) { initContext->initFailCode = kGetContentViewerError; ::util_ThrowExceptionToJava(env, "Exception: cant get ContentViewer from DocShell"); return; } nsCOMPtr contentViewerEdit(do_QueryInterface(contentViewer)); rv = contentViewerEdit->CopySelection(); } /* * Class: org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl * Method: nativeFindInPage * Signature: (Ljava/lang/String;ZZ)V */ JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeFindInPage (JNIEnv *env, jobject obj, jint webShellPtr, jstring searchString, jboolean forward, jboolean matchCase) { WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr; //First get the FindComponent object nsresult rv; NS_WITH_SERVICE(nsIFindComponent, findComponent, NS_IFINDCOMPONENT_PROGID, &rv); if (NS_FAILED(rv) || nsnull == findComponent) { initContext->initFailCode = kFindComponentError; ::util_ThrowExceptionToJava(env, "Exception: can't access FindComponent Service"); return; } nsCOMPtr domWindow; if (initContext->docShell != nsnull) { nsCOMPtr interfaceRequestor(do_QueryInterface(initContext->docShell)); if (interfaceRequestor != nsnull) { rv = interfaceRequestor->GetInterface(NS_GET_IID(nsIDOMWindow), getter_AddRefs(domWindow)); if (NS_FAILED(rv) || nsnull == domWindow) { initContext->initFailCode = kGetDOMWindowError; ::util_ThrowExceptionToJava(env, "Exception: cant get DOMWindow from DocShell"); return; } } else { initContext->initFailCode = kFindComponentError; ::util_ThrowExceptionToJava(env, "Exception: cant get InterfaceRequestor from DocShell"); return; } } else { initContext->initFailCode = kFindComponentError; ::util_ThrowExceptionToJava(env, "Exception: DocShell is not initialized"); return; } nsCOMPtr searchContext; rv = findComponent->CreateContext(domWindow, nsnull, getter_AddRefs(searchContext)); if (NS_FAILED(rv)) { initContext->initFailCode = kSearchContextError; ::util_ThrowExceptionToJava(env, "Exception: can't create SearchContext for Find"); return; } nsCOMPtr srchcontext; rv = searchContext->QueryInterface(NS_GET_IID(nsISearchContext), getter_AddRefs(srchcontext)); if (NS_FAILED(rv)) { initContext->initFailCode = kSearchContextError; ::util_ThrowExceptionToJava(env, "Exception: can't create SearchContext for Find"); return; } PRUnichar * aString; srchcontext->GetSearchString(& aString); PRUnichar * srchString = (PRUnichar *) ::util_GetStringChars(env, searchString); // Check if String is NULL if (nsnull == srchString) { ::util_ThrowExceptionToJava(env, "Exception: NULL String passed to Find call"); return; } srchcontext->SetSearchString(srchString); srchcontext->SetSearchBackwards(!forward); srchcontext->SetCaseSensitive(matchCase); // Pass searchContext to findComponent for the actual find call PRBool found = PR_TRUE; findComponent->FindNext(srchcontext, &found); // Save in initContext struct for future findNextInPage calls initContext->searchContext = srchcontext; } /* * Class: org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl * Method: nativeFindNextInPage * Signature: (Z)V */ JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeFindNextInPage (JNIEnv *env, jobject obj, jint webShellPtr, jboolean forward) { WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr; //First get the FindComponent object nsresult rv; NS_WITH_SERVICE(nsIFindComponent, findComponent, NS_IFINDCOMPONENT_PROGID, &rv); if (NS_FAILED(rv)) { initContext->initFailCode = kFindComponentError; ::util_ThrowExceptionToJava(env, "Exception: can't access FindComponent Service"); return; } // Get the searchContext from the initContext struct nsCOMPtr searchContext = initContext->searchContext; if (nsnull == searchContext) { initContext->initFailCode = kSearchContextError; ::util_ThrowExceptionToJava(env, "Exception: NULL SearchContext received for FindNext"); return; } // Pass searchContext to findComponent for the actual find call PRBool found = PR_TRUE; findComponent->FindNext(searchContext, &found); } /* * Class: org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl * Method: nativeGetCurrentURL * Signature: ()Ljava/lang/String; */ JNIEXPORT jstring JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeGetCurrentURL (JNIEnv *env, jobject obj, jint webShellPtr) { JNIEnv * pEnv = env; jobject jobj = obj; char * charResult = nsnull; jstring urlString = nsnull; WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr; if (initContext == nsnull) { ::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellGetURL"); return nsnull; } if (initContext->initComplete) { // nsISessionHistory *yourHistory; nsISHistory* yourHistory; nsresult rv; rv = initContext->webNavigation->GetSessionHistory(&yourHistory); if (NS_FAILED(rv)) { ::util_ThrowExceptionToJava(env, "Exception: can't get SessionHistory from webNavigation"); return urlString; } wsGetURLEvent * actionEvent = new wsGetURLEvent(yourHistory); PLEvent * event = (PLEvent*) *actionEvent; charResult = (char *) ::util_PostSynchronousEvent(initContext, event); if (charResult != nsnull) { urlString = ::util_NewStringUTF(env, (const char *) charResult); } else { ::util_ThrowExceptionToJava(env, "raptorWebShellGetURL Exception: GetURL() returned NULL"); return nsnull; } nsCRT::free(charResult); } return urlString; } JNIEXPORT jobject JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeGetDOM (JNIEnv *env, jobject obj, jint webShellPtr) { WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr; jobject result = nsnull; jlong documentLong = nsnull; jclass clazz = nsnull; jmethodID mid = nsnull; if (initContext == nsnull) { ::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellGetDOM"); return nsnull; } if (nsnull == initContext->currentDocument || nsnull == (documentLong = (jlong) initContext->currentDocument.get())){ return nsnull; } if (nsnull == (clazz = ::util_FindClass(env, "org/mozilla/dom/DOMAccessor"))) { ::util_ThrowExceptionToJava(env, "Exception: Can't get DOMAccessor class"); return nsnull; } if (nsnull == (mid = env->GetStaticMethodID(clazz, "getNodeByHandle", "(J)Lorg/w3c/dom/Node;"))) { ::util_ThrowExceptionToJava(env, "Exception: Can't get DOM Node."); return nsnull; } result = env->CallStaticObjectMethod(clazz, mid, documentLong); return result; } /* * Class: org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl * Method: nativeGetSource * Signature: ()Ljava/lang/String; */ JNIEXPORT jstring JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeGetSource (JNIEnv * env, jobject jobj) { jstring result = nsnull; return result; } /* * Class: org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl * Method: nativeGetSourceBytes * Signature: ()[B */ JNIEXPORT jbyteArray JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeGetSourceBytes (JNIEnv * env, jobject jobj, jint webShellPtr, jboolean viewMode) { WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr; if (initContext->initComplete) { wsViewSourceEvent * actionEvent = new wsViewSourceEvent(initContext->docShell, ((JNI_TRUE == viewMode)? PR_TRUE : PR_FALSE)); PLEvent * event = (PLEvent*) *actionEvent; ::util_PostSynchronousEvent(initContext, event); } jbyteArray result = nsnull; return result; } /* * Class: org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl * Method: nativeResetFind * Signature: ()V */ JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeResetFind (JNIEnv * env, jobject obj, jint webShellPtr) { WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr; initContext->searchContext = nsnull; } /* * Class: org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl * Method: nativeSelectAll * Signature: ()V */ JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeSelectAll (JNIEnv * env, jobject obj, jint webShellPtr) { WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr; nsIContentViewer* contentViewer ; nsresult rv = nsnull; rv = initContext->docShell->GetContentViewer(&contentViewer); if (NS_FAILED(rv) || contentViewer==nsnull) { initContext->initFailCode = kGetContentViewerError; ::util_ThrowExceptionToJava(env, "Exception: cant get ContentViewer from DocShell"); return; } nsCOMPtr contentViewerEdit(do_QueryInterface(contentViewer)); rv = contentViewerEdit->SelectAll(); if (NS_FAILED(rv)) { ::util_ThrowExceptionToJava(env, "Exception: can't do SelectAll through contentViewerEdit"); } }