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comparison: hal/WindowIdentifier.cpp
hal/WindowIdentifier.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:e12535150606 |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set sw=2 ts=8 et ft=cpp : */ | |
| 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 #include "mozilla/dom/ContentChild.h" | |
| 8 #include "WindowIdentifier.h" | |
| 9 #include "nsPIDOMWindow.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 namespace hal { | |
| 13 | |
| 14 WindowIdentifier::WindowIdentifier() | |
| 15 : mWindow(nullptr) | |
| 16 , mIsEmpty(true) | |
| 17 { | |
| 18 } | |
| 19 | |
| 20 WindowIdentifier::WindowIdentifier(nsIDOMWindow *window) | |
| 21 : mWindow(window) | |
| 22 , mIsEmpty(false) | |
| 23 { | |
| 24 mID.AppendElement(GetWindowID()); | |
| 25 } | |
| 26 | |
| 27 WindowIdentifier::WindowIdentifier(const InfallibleTArray<uint64_t> &id, nsIDOMWindow *window) | |
| 28 : mID(id) | |
| 29 , mWindow(window) | |
| 30 , mIsEmpty(false) | |
| 31 { | |
| 32 mID.AppendElement(GetWindowID()); | |
| 33 } | |
| 34 | |
| 35 WindowIdentifier::WindowIdentifier(const WindowIdentifier &other) | |
| 36 : mID(other.mID) | |
| 37 , mWindow(other.mWindow) | |
| 38 , mIsEmpty(other.mIsEmpty) | |
| 39 { | |
| 40 } | |
| 41 | |
| 42 const InfallibleTArray<uint64_t>& | |
| 43 WindowIdentifier::AsArray() const | |
| 44 { | |
| 45 MOZ_ASSERT(!mIsEmpty); | |
| 46 return mID; | |
| 47 } | |
| 48 | |
| 49 bool | |
| 50 WindowIdentifier::HasTraveledThroughIPC() const | |
| 51 { | |
| 52 MOZ_ASSERT(!mIsEmpty); | |
| 53 return mID.Length() >= 2; | |
| 54 } | |
| 55 | |
| 56 void | |
| 57 WindowIdentifier::AppendProcessID() | |
| 58 { | |
| 59 MOZ_ASSERT(!mIsEmpty); | |
| 60 mID.AppendElement(dom::ContentChild::GetSingleton()->GetID()); | |
| 61 } | |
| 62 | |
| 63 uint64_t | |
| 64 WindowIdentifier::GetWindowID() const | |
| 65 { | |
| 66 MOZ_ASSERT(!mIsEmpty); | |
| 67 nsCOMPtr<nsPIDOMWindow> pidomWindow = do_QueryInterface(mWindow); | |
| 68 if (!pidomWindow) { | |
| 69 return UINT64_MAX; | |
| 70 } | |
| 71 return pidomWindow->WindowID(); | |
| 72 } | |
| 73 | |
| 74 nsIDOMWindow* | |
| 75 WindowIdentifier::GetWindow() const | |
| 76 { | |
| 77 MOZ_ASSERT(!mIsEmpty); | |
| 78 return mWindow; | |
| 79 } | |
| 80 | |
| 81 } // namespace hal | |
| 82 } // namespace mozilla |
