tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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nsComposeTxtSrvFilter.cpp (2190B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 #include "nsComposeTxtSrvFilter.h"
      7 #include "nsError.h"              // for NS_OK
      8 #include "nsIContent.h"           // for nsIContent
      9 #include "nsLiteralString.h"      // for NS_LITERAL_STRING
     10 #include "mozilla/dom/Element.h"  // for nsIContent
     11 
     12 using namespace mozilla;
     13 
     14 bool nsComposeTxtSrvFilter::Skip(nsINode* aNode) const {
     15  if (NS_WARN_IF(!aNode)) {
     16    return false;
     17  }
     18 
     19  // Check to see if we can skip this node
     20 
     21  if (aNode->IsAnyOfHTMLElements(nsGkAtoms::script, nsGkAtoms::textarea,
     22                                 nsGkAtoms::select, nsGkAtoms::style,
     23                                 nsGkAtoms::map)) {
     24    return true;
     25  }
     26 
     27  if (!mIsForMail) {
     28    return false;
     29  }
     30 
     31  // For nodes that are blockquotes, we must make sure
     32  // their type is "cite"
     33  if (aNode->IsHTMLElement(nsGkAtoms::blockquote)) {
     34    return aNode->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
     35                                           nsGkAtoms::cite, eIgnoreCase);
     36  }
     37 
     38  if (aNode->IsHTMLElement(nsGkAtoms::span)) {
     39    if (aNode->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::mozquote,
     40                                        nsGkAtoms::_true, eIgnoreCase)) {
     41      return true;
     42    }
     43 
     44    return aNode->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::_class,
     45                                           nsGkAtoms::mozsignature,
     46                                           eCaseMatters);
     47  }
     48 
     49  if (aNode->IsHTMLElement(nsGkAtoms::table)) {
     50    return aNode->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::_class,
     51                                           u"moz-email-headers-table"_ns,
     52                                           eCaseMatters);
     53  }
     54 
     55  return false;
     56 }
     57 
     58 // static
     59 UniquePtr<nsComposeTxtSrvFilter> nsComposeTxtSrvFilter::CreateHelper(
     60    bool aIsForMail) {
     61  auto filter = MakeUnique<nsComposeTxtSrvFilter>();
     62  filter->Init(aIsForMail);
     63  return filter;
     64 }