toolkit/crashreporter/google-breakpad/src/processor/static_address_map-inl.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.

     1 // Copyright (c) 2010, Google Inc.
     2 // All rights reserved.
     3 //
     4 // Redistribution and use in source and binary forms, with or without
     5 // modification, are permitted provided that the following conditions are
     6 // met:
     7 //
     8 //     * Redistributions of source code must retain the above copyright
     9 // notice, this list of conditions and the following disclaimer.
    10 //     * Redistributions in binary form must reproduce the above
    11 // copyright notice, this list of conditions and the following disclaimer
    12 // in the documentation and/or other materials provided with the
    13 // distribution.
    14 //     * Neither the name of Google Inc. nor the names of its
    15 // contributors may be used to endorse or promote products derived from
    16 // this software without specific prior written permission.
    17 //
    18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    30 // static_address_map-inl.h: StaticAddressMap implementation.
    31 //
    32 // See static_address_map.h for documentation.
    33 //
    34 // Author: Siyang Xie (lambxsy@google.com)
    36 #ifndef PROCESSOR_STATIC_ADDRESS_MAP_INL_H__
    37 #define PROCESSOR_STATIC_ADDRESS_MAP_INL_H__
    39 #include "processor/static_address_map.h"
    41 #include "common/logging.h"
    43 namespace google_breakpad {
    45 template<typename AddressType, typename EntryType>
    46 bool StaticAddressMap<AddressType, EntryType>::Retrieve(
    47     const AddressType &address,
    48     const EntryType *&entry, AddressType *entry_address) const {
    50   // upper_bound gives the first element whose key is greater than address,
    51   // but we want the first element whose key is less than or equal to address.
    52   // Decrement the iterator to get there, but not if the upper_bound already
    53   // points to the beginning of the map - in that case, address is lower than
    54   // the lowest stored key, so return false.
    56   MapConstIterator iterator = map_.upper_bound(address);
    57   if (iterator == map_.begin())
    58     return false;
    59   --iterator;
    61   entry = iterator.GetValuePtr();
    62   // Make sure AddressType is a copyable basic type
    63   if (entry_address)
    64     *entry_address = iterator.GetKey();
    66   return true;
    67 }
    69 }  // namespace google_breakpad
    71 #endif  // PROCESSOR_STATIC_ADDRESS_MAP_INL_H__

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