tor-browser

The Tor Browser
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TabMessageUtils.h (3323B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef TABMESSAGE_UTILS_H
      8 #define TABMESSAGE_UTILS_H
      9 
     10 #include "TabMessageTypes.h"
     11 #include "X11UndefineNone.h"
     12 #include "ipc/EnumSerializer.h"
     13 #include "mozilla/dom/EffectsInfo.h"
     14 #include "mozilla/dom/Event.h"
     15 #include "mozilla/layers/LayersMessageUtils.h"
     16 #include "nsCOMPtr.h"
     17 #include "nsIRemoteTab.h"
     18 #include "nsPIDOMWindow.h"
     19 
     20 namespace IPC {
     21 
     22 template <>
     23 struct ParamTraits<nsSizeMode>
     24    : public ContiguousEnumSerializer<nsSizeMode, nsSizeMode_Normal,
     25                                      nsSizeMode_Invalid> {};
     26 
     27 template <>
     28 struct ParamTraits<nsIRemoteTab::NavigationType>
     29    : public ContiguousEnumSerializerInclusive<
     30          nsIRemoteTab::NavigationType,
     31          nsIRemoteTab::NavigationType::NAVIGATE_BACK,
     32          nsIRemoteTab::NavigationType::NAVIGATE_URL> {};
     33 
     34 template <>
     35 struct ParamTraits<mozilla::dom::EffectsInfo> {
     36  typedef mozilla::dom::EffectsInfo paramType;
     37 
     38  static void Write(MessageWriter* aWriter, const paramType& aParam) {
     39    WriteParam(aWriter, aParam.mVisibleRect);
     40    WriteParam(aWriter, aParam.mRasterScale);
     41    WriteParam(aWriter, aParam.mTransformToAncestorScale);
     42  }
     43 
     44  static bool Read(MessageReader* aReader, paramType* aResult) {
     45    return ReadParam(aReader, &aResult->mVisibleRect) &&
     46           ReadParam(aReader, &aResult->mRasterScale) &&
     47           ReadParam(aReader, &aResult->mTransformToAncestorScale);
     48  }
     49 };
     50 
     51 template <>
     52 struct ParamTraits<mozilla::WhenToScroll>
     53    : public ContiguousEnumSerializerInclusive<
     54          mozilla::WhenToScroll, mozilla::WhenToScroll::Always,
     55          mozilla::WhenToScroll::IfNotFullyVisible> {};
     56 
     57 template <>
     58 struct ParamTraits<mozilla::ScrollFlags>
     59    : public BitFlagsEnumSerializer<mozilla::ScrollFlags,
     60                                    mozilla::ScrollFlags::ALL_BITS> {};
     61 
     62 template <>
     63 struct ParamTraits<mozilla::WhereToScroll> {
     64  using paramType = mozilla::WhereToScroll;
     65 
     66  static void Write(MessageWriter* aWriter, const paramType& aParam) {
     67    WriteParam(aWriter, aParam.mPercentage);
     68  }
     69 
     70  static bool Read(MessageReader* aReader, paramType* aResult) {
     71    return ReadParam(aReader, &aResult->mPercentage);
     72  }
     73 };
     74 
     75 template <>
     76 struct ParamTraits<mozilla::ScrollAxis> {
     77  typedef mozilla::ScrollAxis paramType;
     78 
     79  static void Write(MessageWriter* aWriter, const paramType& aParam) {
     80    WriteParam(aWriter, aParam.mWhereToScroll);
     81    WriteParam(aWriter, aParam.mWhenToScroll);
     82  }
     83 
     84  static bool Read(MessageReader* aReader, paramType* aResult) {
     85    if (!ReadParam(aReader, &aResult->mWhereToScroll)) {
     86      return false;
     87    }
     88    if (!ReadParam(aReader, &aResult->mWhenToScroll)) {
     89      return false;
     90    }
     91    return true;
     92  }
     93 };
     94 
     95 template <>
     96 struct ParamTraits<mozilla::dom::EmbedderElementEventType>
     97    : public ContiguousEnumSerializer<
     98          mozilla::dom::EmbedderElementEventType,
     99          mozilla::dom::EmbedderElementEventType::NoEvent,
    100          mozilla::dom::EmbedderElementEventType::EndGuard_> {};
    101 
    102 }  // namespace IPC
    103 
    104 #endif  // TABMESSAGE_UTILS_H