From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- tools/profiler/core/PageInformation.cpp | 44 +++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 tools/profiler/core/PageInformation.cpp (limited to 'tools/profiler/core/PageInformation.cpp') diff --git a/tools/profiler/core/PageInformation.cpp b/tools/profiler/core/PageInformation.cpp new file mode 100644 index 0000000000..83d2d508a1 --- /dev/null +++ b/tools/profiler/core/PageInformation.cpp @@ -0,0 +1,44 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "PageInformation.h" + +#include "mozilla/ProfileJSONWriter.h" + +PageInformation::PageInformation(uint64_t aTabID, uint64_t aInnerWindowID, + const nsCString& aUrl, + uint64_t aEmbedderInnerWindowID, + bool aIsPrivateBrowsing) + : mTabID(aTabID), + mInnerWindowID(aInnerWindowID), + mUrl(aUrl), + mEmbedderInnerWindowID(aEmbedderInnerWindowID), + mIsPrivateBrowsing(aIsPrivateBrowsing) {} + +bool PageInformation::Equals(PageInformation* aOtherPageInfo) const { + // It's enough to check inner window IDs because they are unique for each + // page. Therefore, we don't have to check the tab ID or url. + return InnerWindowID() == aOtherPageInfo->InnerWindowID(); +} + +void PageInformation::StreamJSON(SpliceableJSONWriter& aWriter) const { + // Here, we are converting uint64_t to double. Both tab and Inner + // Window IDs are created using `nsContentUtils::GenerateProcessSpecificId`, + // which is specifically designed to only use 53 of the 64 bits to be lossless + // when passed into and out of JS as a double. + aWriter.StartObjectElement(); + aWriter.DoubleProperty("tabID", TabID()); + aWriter.DoubleProperty("innerWindowID", InnerWindowID()); + aWriter.StringProperty("url", Url()); + aWriter.DoubleProperty("embedderInnerWindowID", EmbedderInnerWindowID()); + aWriter.BoolProperty("isPrivateBrowsing", IsPrivateBrowsing()); + aWriter.EndObject(); +} + +size_t PageInformation::SizeOfIncludingThis( + mozilla::MallocSizeOf aMallocSizeOf) const { + return aMallocSizeOf(this); +} -- cgit v1.2.3