зеркало из https://github.com/mozilla/gecko-dev.git
294 строки
7.6 KiB
C++
294 строки
7.6 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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* Ashutosh Kulkarni <ashuk@eng.sun.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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* Jason Mawdsley <jason@macadamian.com>
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* Louis-Philippe Gagnon <louisphilippe@macadamian.com>
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*/
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/*
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* CurrentPageActionEvents.cpp
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*/
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#include "CurrentPageActionEvents.h"
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#include "nsIDOMWindowInternal.h"
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#include "nsIDocShell.h"
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#include "nsIContentViewer.h"
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#include "nsIContentViewer.h"
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#include "nsIContentViewerEdit.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsCOMPtr.h"
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#include "nsIServiceManager.h"
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#include "nsIURI.h"
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#include "nsIHistoryEntry.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "nsIWebBrowserFind.h"
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wsCopySelectionEvent::wsCopySelectionEvent(WebShellInitContext *yourInitContext) :
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nsActionEvent(),
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mInitContext(yourInitContext)
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{
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}
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void *
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wsCopySelectionEvent::handleEvent ()
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{
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void *result = nsnull;
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if (mInitContext) {
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nsIContentViewer* contentViewer ;
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nsresult rv = nsnull;
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rv = mInitContext->docShell->GetContentViewer(&contentViewer);
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if (NS_FAILED(rv) || contentViewer==nsnull ) {
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return (void *) rv;
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}
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nsCOMPtr<nsIContentViewerEdit> contentViewerEdit(do_QueryInterface(contentViewer));
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rv = contentViewerEdit->CopySelection();
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result = (void *) rv;
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}
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return result;
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}
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wsFindEvent::wsFindEvent(WebShellInitContext *yourInitContext) :
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nsActionEvent(),
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mInitContext(yourInitContext),
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mSearchString(nsnull),
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mForward(JNI_FALSE),
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mMatchCase(JNI_FALSE)
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{
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}
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wsFindEvent::wsFindEvent(WebShellInitContext *yourInitContext, jstring searchString,
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jboolean forward, jboolean matchCase) :
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nsActionEvent(),
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mInitContext(yourInitContext),
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mSearchString(searchString),
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mForward(forward),
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mMatchCase(matchCase)
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{
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}
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void *
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wsFindEvent::handleEvent ()
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{
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void *result = nsnull;
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nsresult rv = NS_ERROR_FAILURE;
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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if (mInitContext) {
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//First get the nsIWebBrowserFind object
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nsCOMPtr<nsIWebBrowserFind> findComponent;
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nsCOMPtr<nsIInterfaceRequestor>
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findRequestor(do_GetInterface(mInitContext->webBrowser));
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rv = findRequestor->GetInterface(NS_GET_IID(nsIWebBrowserFind),
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getter_AddRefs(findComponent));
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if (NS_FAILED(rv) || nsnull == findComponent) {
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return (void *) rv;
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}
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// If this a Find, not a FindNext, we must make the
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// nsIWebBrowserFind instance aware of the string to search.
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if (mSearchString) {
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PRUnichar * srchString = nsnull;
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srchString = (PRUnichar *) ::util_GetStringChars(env,
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mSearchString);
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// Check if String is NULL
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if (nsnull == srchString) {
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return (void *) NS_ERROR_NULL_POINTER;
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}
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rv = findComponent->SetSearchString(srchString);
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if (NS_FAILED(rv)) {
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mInitContext->initFailCode = kFindComponentError;
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return (void *) rv;
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}
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::util_ReleaseStringChars(env, mSearchString, srchString);
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::util_DeleteGlobalRef(env, mSearchString);
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mSearchString = nsnull;
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}
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findComponent->SetFindBackwards(!mForward);
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findComponent->SetMatchCase(mMatchCase);
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PRBool found = PR_TRUE;
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rv = findComponent->FindNext(&found);
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result = (void *) rv;
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}
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return result;
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}
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/*
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* wsGetURLEvent
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*/
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wsGetURLEvent::wsGetURLEvent(WebShellInitContext *yourInitContext) :
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nsActionEvent(),
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mInitContext(yourInitContext)
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{
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}
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void *
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wsGetURLEvent::handleEvent ()
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{
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void *result = nsnull;
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if (mInitContext) {
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nsISHistory* mHistory;
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nsresult rv;
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PRInt32 currentIndex;
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char *currentURL = nsnull;
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rv = mInitContext->webNavigation->GetSessionHistory(&mHistory);
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if (NS_FAILED(rv)) {
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return (void *) rv;
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}
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rv = mHistory->GetIndex(¤tIndex);
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if (NS_FAILED(rv)) {
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return result;
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}
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nsIHistoryEntry * Entry;
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rv = mHistory->GetEntryAtIndex(currentIndex, PR_FALSE, &Entry);
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if (NS_FAILED(rv)) {
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return result;
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}
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nsIURI * URI;
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rv = Entry->GetURI(&URI);
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if (NS_FAILED(rv)) {
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return result;
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}
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nsCString urlSpecString;
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rv = URI->GetSpec(urlSpecString);
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if (NS_FAILED(rv)) {
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return result;
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}
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currentURL = ToNewCString(urlSpecString);
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result = (void *) currentURL;
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}
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return result;
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} // handleEvent()
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wsSelectAllEvent::wsSelectAllEvent(WebShellInitContext *yourInitContext) :
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nsActionEvent(),
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mInitContext(yourInitContext)
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{
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}
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void *
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wsSelectAllEvent::handleEvent ()
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{
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void *result = nsnull;
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if (mInitContext) {
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nsIContentViewer* contentViewer;
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nsresult rv = nsnull;
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rv = mInitContext->docShell->GetContentViewer(&contentViewer);
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if (NS_FAILED(rv) || contentViewer==nsnull) {
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mInitContext->initFailCode = kGetContentViewerError;
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return (void *) rv;
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}
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nsCOMPtr<nsIContentViewerEdit> contentViewerEdit(do_QueryInterface(contentViewer));
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rv = contentViewerEdit->SelectAll();
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result = (void *) rv;
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}
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return result;
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}
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/* PENDING(ashuk): remove this from here and in the motif directory
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wsViewSourceEvent::wsViewSourceEvent(nsIDocShell* docShell, PRBool viewMode) :
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nsActionEvent(),
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mDocShell(docShell),
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mViewMode(viewMode)
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{
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}
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void *
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wsViewSourceEvent::handleEvent ()
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{
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if(mDocShell) {
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if(mViewMode) {
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nsresult rv = mDocShell->SetViewMode(nsIDocShell::viewSource);
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return (void *) rv;
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}
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else
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{
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nsresult rv = mDocShell->SetViewMode(nsIDocShell::viewNormal);
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return (void *) rv;
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}
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}
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return nsnull;
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}
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*/
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wsGetDOMEvent::wsGetDOMEvent(JNIEnv *yourEnv, jclass clz,
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jmethodID yourID, jlong yourDoc) :
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nsActionEvent(),
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mEnv(yourEnv),
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mClazz(clz),
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mID(yourID),
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mDoc(yourDoc)
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{
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}
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void *
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wsGetDOMEvent::handleEvent ()
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{
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void * result = nsnull;
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if (mEnv != nsnull && mClazz != nsnull &&
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mID != nsnull && mDoc != nsnull)
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result = (void *) util_CallStaticObjectMethodlongArg(mEnv, mClazz, mID, mDoc);
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return result;
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}
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