1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/plugins/test/testplugin/nptest_utils.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,114 @@
1.4 +/* ***** BEGIN LICENSE BLOCK *****
1.5 + *
1.6 + * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
1.7 + *
1.8 + * Redistribution and use in source and binary forms, with or without
1.9 + * modification, are permitted provided that the following conditions
1.10 + * are met:
1.11 + * 1. Redistributions of source code must retain the above copyright
1.12 + * notice, this list of conditions and the following disclaimer.
1.13 + * 2. Redistributions in binary form must reproduce the above copyright
1.14 + * notice, this list of conditions and the following disclaimer in the
1.15 + * documentation and/or other materials provided with the distribution.
1.16 + *
1.17 + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
1.18 + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.19 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.20 + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
1.21 + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.22 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.23 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.24 + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
1.25 + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.26 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.27 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.28 + *
1.29 + * Contributor(s):
1.30 + * Josh Aas <josh@mozilla.com>
1.31 + *
1.32 + * ***** END LICENSE BLOCK ***** */
1.33 +
1.34 +#include "nptest_utils.h"
1.35 +
1.36 +#include <stdlib.h>
1.37 +#include <string.h>
1.38 +#include <assert.h>
1.39 +#include "mozilla/NullPtr.h"
1.40 +
1.41 +NPUTF8*
1.42 +createCStringFromNPVariant(const NPVariant* variant)
1.43 +{
1.44 + size_t length = NPVARIANT_TO_STRING(*variant).UTF8Length;
1.45 + NPUTF8* result = (NPUTF8*)malloc(length + 1);
1.46 + memcpy(result, NPVARIANT_TO_STRING(*variant).UTF8Characters, length);
1.47 + result[length] = '\0';
1.48 + return result;
1.49 +}
1.50 +
1.51 +NPIdentifier
1.52 +variantToIdentifier(NPVariant variant)
1.53 +{
1.54 + if (NPVARIANT_IS_STRING(variant))
1.55 + return stringVariantToIdentifier(variant);
1.56 + else if (NPVARIANT_IS_INT32(variant))
1.57 + return int32VariantToIdentifier(variant);
1.58 + else if (NPVARIANT_IS_DOUBLE(variant))
1.59 + return doubleVariantToIdentifier(variant);
1.60 + return 0;
1.61 +}
1.62 +
1.63 +NPIdentifier
1.64 +stringVariantToIdentifier(NPVariant variant)
1.65 +{
1.66 + assert(NPVARIANT_IS_STRING(variant));
1.67 + NPUTF8* utf8String = createCStringFromNPVariant(&variant);
1.68 + NPIdentifier identifier = NPN_GetStringIdentifier(utf8String);
1.69 + free(utf8String);
1.70 + return identifier;
1.71 +}
1.72 +
1.73 +NPIdentifier
1.74 +int32VariantToIdentifier(NPVariant variant)
1.75 +{
1.76 + assert(NPVARIANT_IS_INT32(variant));
1.77 + int32_t integer = NPVARIANT_TO_INT32(variant);
1.78 + return NPN_GetIntIdentifier(integer);
1.79 +}
1.80 +
1.81 +NPIdentifier
1.82 +doubleVariantToIdentifier(NPVariant variant)
1.83 +{
1.84 + assert(NPVARIANT_IS_DOUBLE(variant));
1.85 + double value = NPVARIANT_TO_DOUBLE(variant);
1.86 + // sadly there is no "getdoubleidentifier"
1.87 + int32_t integer = static_cast<int32_t>(value);
1.88 + return NPN_GetIntIdentifier(integer);
1.89 +}
1.90 +
1.91 +/*
1.92 + * Parse a color in hex format, #AARRGGBB or AARRGGBB.
1.93 + */
1.94 +uint32_t
1.95 +parseHexColor(const char* color, int len)
1.96 +{
1.97 + uint8_t bgra[4] = { 0, 0, 0, 0xFF };
1.98 + int i = 0;
1.99 +
1.100 + // Ignore unsupported formats.
1.101 + if (len != 9 && len != 8)
1.102 + return 0;
1.103 +
1.104 + // start from the right and work to the left
1.105 + while (len >= 2) { // we have at least #AA or AA left.
1.106 + char byte[3];
1.107 + // parse two hex digits
1.108 + byte[0] = color[len - 2];
1.109 + byte[1] = color[len - 1];
1.110 + byte[2] = '\0';
1.111 +
1.112 + bgra[i] = (uint8_t)(strtoul(byte, nullptr, 16) & 0xFF);
1.113 + i++;
1.114 + len -= 2;
1.115 + }
1.116 + return (bgra[3] << 24) | (bgra[2] << 16) | (bgra[1] << 8) | bgra[0];
1.117 +}
