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45 lines
1.9 KiB
C++
45 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "PageInformation.h"
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#include "mozilla/ProfileJSONWriter.h"
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PageInformation::PageInformation(uint64_t aTabID, uint64_t aInnerWindowID,
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const nsCString& aUrl,
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uint64_t aEmbedderInnerWindowID,
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bool aIsPrivateBrowsing)
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: mTabID(aTabID),
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mInnerWindowID(aInnerWindowID),
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mUrl(aUrl),
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mEmbedderInnerWindowID(aEmbedderInnerWindowID),
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mIsPrivateBrowsing(aIsPrivateBrowsing) {}
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bool PageInformation::Equals(PageInformation* aOtherPageInfo) const {
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// It's enough to check inner window IDs because they are unique for each
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// page. Therefore, we don't have to check the tab ID or url.
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return InnerWindowID() == aOtherPageInfo->InnerWindowID();
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}
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void PageInformation::StreamJSON(SpliceableJSONWriter& aWriter) const {
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// Here, we are converting uint64_t to double. Both tab and Inner
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// Window IDs are created using `nsContentUtils::GenerateProcessSpecificId`,
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// which is specifically designed to only use 53 of the 64 bits to be lossless
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// when passed into and out of JS as a double.
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aWriter.StartObjectElement();
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aWriter.DoubleProperty("tabID", TabID());
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aWriter.DoubleProperty("innerWindowID", InnerWindowID());
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aWriter.StringProperty("url", Url());
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aWriter.DoubleProperty("embedderInnerWindowID", EmbedderInnerWindowID());
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aWriter.BoolProperty("isPrivateBrowsing", IsPrivateBrowsing());
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aWriter.EndObject();
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}
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size_t PageInformation::SizeOfIncludingThis(
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mozilla::MallocSizeOf aMallocSizeOf) const {
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return aMallocSizeOf(this);
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}
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