The Tor Browser / file comparison
comparison: dom/plugins/test/testplugin/nptest_utils.cpp
dom/plugins/test/testplugin/nptest_utils.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:ba0ec8b802f0 |
|---|---|
| 1 /* ***** BEGIN LICENSE BLOCK ***** | |
| 2 * | |
| 3 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
| 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 25 * | |
| 26 * Contributor(s): | |
| 27 * Josh Aas <josh@mozilla.com> | |
| 28 * | |
| 29 * ***** END LICENSE BLOCK ***** */ | |
| 30 | |
| 31 #include "nptest_utils.h" | |
| 32 | |
| 33 #include <stdlib.h> | |
| 34 #include <string.h> | |
| 35 #include <assert.h> | |
| 36 #include "mozilla/NullPtr.h" | |
| 37 | |
| 38 NPUTF8* | |
| 39 createCStringFromNPVariant(const NPVariant* variant) | |
| 40 { | |
| 41 size_t length = NPVARIANT_TO_STRING(*variant).UTF8Length; | |
| 42 NPUTF8* result = (NPUTF8*)malloc(length + 1); | |
| 43 memcpy(result, NPVARIANT_TO_STRING(*variant).UTF8Characters, length); | |
| 44 result[length] = '\0'; | |
| 45 return result; | |
| 46 } | |
| 47 | |
| 48 NPIdentifier | |
| 49 variantToIdentifier(NPVariant variant) | |
| 50 { | |
| 51 if (NPVARIANT_IS_STRING(variant)) | |
| 52 return stringVariantToIdentifier(variant); | |
| 53 else if (NPVARIANT_IS_INT32(variant)) | |
| 54 return int32VariantToIdentifier(variant); | |
| 55 else if (NPVARIANT_IS_DOUBLE(variant)) | |
| 56 return doubleVariantToIdentifier(variant); | |
| 57 return 0; | |
| 58 } | |
| 59 | |
| 60 NPIdentifier | |
| 61 stringVariantToIdentifier(NPVariant variant) | |
| 62 { | |
| 63 assert(NPVARIANT_IS_STRING(variant)); | |
| 64 NPUTF8* utf8String = createCStringFromNPVariant(&variant); | |
| 65 NPIdentifier identifier = NPN_GetStringIdentifier(utf8String); | |
| 66 free(utf8String); | |
| 67 return identifier; | |
| 68 } | |
| 69 | |
| 70 NPIdentifier | |
| 71 int32VariantToIdentifier(NPVariant variant) | |
| 72 { | |
| 73 assert(NPVARIANT_IS_INT32(variant)); | |
| 74 int32_t integer = NPVARIANT_TO_INT32(variant); | |
| 75 return NPN_GetIntIdentifier(integer); | |
| 76 } | |
| 77 | |
| 78 NPIdentifier | |
| 79 doubleVariantToIdentifier(NPVariant variant) | |
| 80 { | |
| 81 assert(NPVARIANT_IS_DOUBLE(variant)); | |
| 82 double value = NPVARIANT_TO_DOUBLE(variant); | |
| 83 // sadly there is no "getdoubleidentifier" | |
| 84 int32_t integer = static_cast<int32_t>(value); | |
| 85 return NPN_GetIntIdentifier(integer); | |
| 86 } | |
| 87 | |
| 88 /* | |
| 89 * Parse a color in hex format, #AARRGGBB or AARRGGBB. | |
| 90 */ | |
| 91 uint32_t | |
| 92 parseHexColor(const char* color, int len) | |
| 93 { | |
| 94 uint8_t bgra[4] = { 0, 0, 0, 0xFF }; | |
| 95 int i = 0; | |
| 96 | |
| 97 // Ignore unsupported formats. | |
| 98 if (len != 9 && len != 8) | |
| 99 return 0; | |
| 100 | |
| 101 // start from the right and work to the left | |
| 102 while (len >= 2) { // we have at least #AA or AA left. | |
| 103 char byte[3]; | |
| 104 // parse two hex digits | |
| 105 byte[0] = color[len - 2]; | |
| 106 byte[1] = color[len - 1]; | |
| 107 byte[2] = '\0'; | |
| 108 | |
| 109 bgra[i] = (uint8_t)(strtoul(byte, nullptr, 16) & 0xFF); | |
| 110 i++; | |
| 111 len -= 2; | |
| 112 } | |
| 113 return (bgra[3] << 24) | (bgra[2] << 16) | (bgra[1] << 8) | bgra[0]; | |
| 114 } |
