js/src/frontend/FoldConstants.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef frontend_FoldConstants_h
michael@0 8 #define frontend_FoldConstants_h
michael@0 9
michael@0 10 #include "frontend/SyntaxParseHandler.h"
michael@0 11
michael@0 12 namespace js {
michael@0 13 namespace frontend {
michael@0 14
michael@0 15 // Perform constant folding on the given AST. For example, the program
michael@0 16 // `print(2 + 2)` would become `print(4)`.
michael@0 17 //
michael@0 18 // pnp is the address of a pointer variable that points to the root node of the
michael@0 19 // AST. On success, *pnp points to the root node of the new tree, which may be
michael@0 20 // the same node (unchanged or modified in place) or a new node.
michael@0 21 //
michael@0 22 // Usage:
michael@0 23 // pn = parser->statement();
michael@0 24 // if (!pn)
michael@0 25 // return false;
michael@0 26 // if (!FoldConstants(cx, &pn, parser))
michael@0 27 // return false;
michael@0 28 bool
michael@0 29 FoldConstants(ExclusiveContext *cx, ParseNode **pnp, Parser<FullParseHandler> *parser);
michael@0 30
michael@0 31 inline bool
michael@0 32 FoldConstants(ExclusiveContext *cx, SyntaxParseHandler::Node *pnp,
michael@0 33 Parser<SyntaxParseHandler> *parser)
michael@0 34 {
michael@0 35 return true;
michael@0 36 }
michael@0 37
michael@0 38 } /* namespace frontend */
michael@0 39 } /* namespace js */
michael@0 40
michael@0 41 #endif /* frontend_FoldConstants_h */

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