File:  [mozdev] / chimera /
Revision 1.9: download - view: text, annotated - select for diffs - revision graph
Sun Apr 14 08:43:03 2002 UTC (18 years, 1 month ago) by hyatt
Branches: MAIN
CVS tags: HEAD
So many changes I can't even go into it. :)

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Netscape 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
 * 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 code.
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the NPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the NPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#include "nsCOMPtr.h"
#include "ContentClickListener.h"
#include "nsIDOMEventTarget.h"
#include "nsIContent.h"
#include "nsIAtom.h"
#include "nsIDOMElement.h"
#include "nsString.h"
#include "nsUnicharUtils.h"
#include "nsIPrefBranch.h"
#include "nsIDOMMouseEvent.h"
#include "nsEmbedAPI.h"

// Common helper routines (also used by the context menu code)
#include "GeckoUtils.h"

NS_IMPL_ISUPPORTS2(ContentClickListener, nsIDOMMouseListener, nsIDOMEventListener);

ContentClickListener::ContentClickListener(id aBrowserController)



ContentClickListener::MouseClick(nsIDOMEvent* aEvent)
  nsCOMPtr<nsIDOMEventTarget> target;
  if (!target)
    return NS_OK;
  nsCOMPtr<nsIDOMNode> content(do_QueryInterface(target));

  nsCOMPtr<nsIDOMElement> linkContent;
  nsAutoString href;
  GeckoUtils::GetEnclosingLinkElementAndHref(content, getter_AddRefs(linkContent), href);
  // XXXdwh Handle simple XLINKs if we want to be compatible with Mozilla, but who
  // really uses these anyway? :)
  if (!linkContent || href.IsEmpty())
    return NS_OK;

  nsCOMPtr<nsIPrefBranch> pref(do_GetService(";1"));
  if (!pref)
    return NS_OK; // Something bad happened if we can't get prefs.
  PRUint16 button;
  nsCOMPtr<nsIDOMMouseEvent> mouseEvent(do_QueryInterface(aEvent));

  PRBool metaKey, shiftKey, altKey;

  NSString* hrefStr = [NSString stringWithCharacters: href.get() length:nsCRT::strlen(href.get())];
  NSURL* linkURL = [NSURL URLWithString: hrefStr];

  if ((metaKey && button == 0) || button == 1) {
    // The command key is down or we got a middle click.  Open the link in a new window or tab.
    PRBool useTab;
    pref->GetBoolPref("browser.tabs.opentabfor.middleclick", &useTab);
    PRBool loadInBackground;
    pref->GetBoolPref("browser.tabs.loadInBackground", &loadInBackground);
    if (shiftKey)
      loadInBackground = !loadInBackground;
    if (useTab)
      [mBrowserController openNewTabWithURL: linkURL loadInBackground: loadInBackground];
      [mBrowserController openNewWindowWithURL: linkURL loadInBackground: loadInBackground];
  else if (altKey) {
    // The user wants to save this link.
    nsAutoString text;
    GeckoUtils::GatherTextUnder(content, text);

    [mBrowserController saveURL: nil filterList: nil
              url: linkURL suggestedFilename: [NSString stringWithCharacters: text.get()
                                                                      length: nsCRT::strlen(text.get())]];

  return NS_OK;

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