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1 /* |
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2 * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved. |
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3 * |
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4 * Redistribution and use in source and binary forms, with or without |
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5 * modification, are permitted provided that the following conditions |
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6 * are met: |
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7 * |
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8 * 1. Redistributions of source code must retain the above copyright |
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9 * notice, this list of conditions and the following disclaimer. |
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10 * 2. Redistributions in binary form must reproduce the above copyright |
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11 * notice, this list of conditions and the following disclaimer in the |
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12 * documentation and/or other materials provided with the distribution. |
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13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
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14 * its contributors may be used to endorse or promote products derived |
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15 * from this software without specific prior written permission. |
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16 * |
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17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
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18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
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21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 */ |
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28 |
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29 #ifndef __LP64__ |
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30 #import "WebNetscapePluginPackage.h" |
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31 |
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32 #import "WebKitLogging.h" |
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33 #import "WebKitNSStringExtras.h" |
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34 #import "WebNSObjectExtras.h" |
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35 #import "WebNetscapeDeprecatedFunctions.h" |
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36 #import <JavaScriptCore/npruntime_impl.h> |
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37 |
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38 #ifdef SUPPORT_CFM |
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39 typedef void (* FunctionPointer)(void); |
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40 typedef void (* TransitionVector)(void); |
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41 static FunctionPointer functionPointerForTVector(TransitionVector); |
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42 static TransitionVector tVectorForFunctionPointer(FunctionPointer); |
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43 #endif |
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44 |
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45 #define PluginNameOrDescriptionStringNumber 126 |
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46 #define MIMEDescriptionStringNumber 127 |
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47 #define MIMEListStringStringNumber 128 |
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48 |
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49 #define RealPlayerAppIndentifier @"com.RealNetworks.RealOne Player" |
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50 #define RealPlayerPluginFilename @"RealPlayer Plugin" |
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51 |
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52 @interface WebNetscapePluginPackage (Internal) |
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53 - (void)_unloadWithShutdown:(BOOL)shutdown; |
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54 @end |
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55 |
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56 @implementation WebNetscapePluginPackage |
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57 |
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58 #ifndef __LP64__ |
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59 + (void)initialize |
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60 { |
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61 // The Shockwave plugin requires a valid file in CurApRefNum. |
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62 // But it doesn't seem to matter what file it is. |
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63 // If we're called inside a Cocoa application which won't have a |
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64 // CurApRefNum, we set it to point to the system resource file. |
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65 |
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66 // Call CurResFile before testing the result of WebLMGetCurApRefNum. |
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67 // If we are called before the bundle resource map has been opened |
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68 // for a Carbon application (or a Cocoa app with Resource Manager |
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69 // resources) we *do not* want to set CurApRefNum to point at the |
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70 // system resource file. CurResFile triggers Resource Manager lazy |
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71 // initialization, and will open the bundle resource map as necessary. |
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72 |
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73 CurResFile(); |
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74 |
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75 if (WebLMGetCurApRefNum() == -1) { |
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76 // To get the refNum for the system resource file, we have to do |
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77 // UseResFile(kSystemResFile) and then look at CurResFile(). |
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78 short savedCurResFile = CurResFile(); |
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79 UseResFile(kSystemResFile); |
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80 WebLMSetCurApRefNum(CurResFile()); |
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81 UseResFile(savedCurResFile); |
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82 } |
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83 } |
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84 #endif |
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85 |
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86 - (ResFileRefNum)openResourceFile |
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87 { |
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88 #ifdef SUPPORT_CFM |
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89 if (!isBundle) { |
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90 FSRef fref; |
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91 OSErr err = FSPathMakeRef((const UInt8 *)[path fileSystemRepresentation], &fref, NULL); |
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92 if (err != noErr) |
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93 return -1; |
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94 |
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95 return FSOpenResFile(&fref, fsRdPerm); |
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96 } |
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97 #endif |
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98 |
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99 return CFBundleOpenBundleResourceMap(cfBundle); |
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100 } |
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101 |
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102 - (void)closeResourceFile:(ResFileRefNum)resRef |
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103 { |
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104 #ifdef SUPPORT_CFM |
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105 if (!isBundle) { |
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106 CloseResFile(resRef); |
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107 return; |
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108 } |
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109 #endif |
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110 |
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111 CFBundleCloseBundleResourceMap(cfBundle, resRef); |
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112 } |
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113 |
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114 - (NSString *)stringForStringListID:(SInt16)stringListID andIndex:(SInt16)index |
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115 { |
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116 // Get resource, and dereference the handle. |
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117 Handle stringHandle = Get1Resource('STR#', stringListID); |
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118 if (stringHandle == NULL) { |
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119 return nil; |
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120 } |
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121 unsigned char *p = (unsigned char *)*stringHandle; |
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122 if (!p) |
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123 return nil; |
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124 |
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125 // Check the index against the length of the string list, then skip the length. |
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126 if (index < 1 || index > *(SInt16 *)p) |
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127 return nil; |
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128 p += sizeof(SInt16); |
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129 |
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130 // Skip any strings that come before the one we are looking for. |
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131 while (--index) |
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132 p += 1 + *p; |
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133 |
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134 // Convert the one we found into an NSString. |
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135 return [[[NSString alloc] initWithBytes:(p + 1) length:*p encoding:[NSString _web_encodingForResource:stringHandle]] autorelease]; |
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136 } |
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137 |
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138 - (BOOL)getPluginInfoFromResources |
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139 { |
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140 SInt16 resRef = [self openResourceFile]; |
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141 if (resRef == -1) |
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142 return NO; |
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143 |
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144 UseResFile(resRef); |
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145 if (ResError() != noErr) |
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146 return NO; |
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147 |
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148 NSString *MIME, *extensionsList, *description; |
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149 NSArray *extensions; |
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150 unsigned i; |
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151 |
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152 NSMutableDictionary *MIMEToExtensionsDictionary = [NSMutableDictionary dictionary]; |
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153 NSMutableDictionary *MIMEToDescriptionDictionary = [NSMutableDictionary dictionary]; |
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154 |
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155 for (i=1; 1; i+=2) { |
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156 MIME = [[self stringForStringListID:MIMEListStringStringNumber |
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157 andIndex:i] lowercaseString]; |
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158 if (!MIME) |
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159 break; |
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160 |
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161 extensionsList = [[self stringForStringListID:MIMEListStringStringNumber andIndex:i+1] lowercaseString]; |
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162 if (extensionsList) { |
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163 extensions = [extensionsList componentsSeparatedByString:@","]; |
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164 [MIMEToExtensionsDictionary setObject:extensions forKey:MIME]; |
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165 } else |
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166 // DRM and WMP claim MIMEs without extensions. Use a @"" extension in this case. |
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167 [MIMEToExtensionsDictionary setObject:[NSArray arrayWithObject:@""] forKey:MIME]; |
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168 |
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169 description = [self stringForStringListID:MIMEDescriptionStringNumber |
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170 andIndex:[MIMEToExtensionsDictionary count]]; |
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171 if (description) |
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172 [MIMEToDescriptionDictionary setObject:description forKey:MIME]; |
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173 else |
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174 [MIMEToDescriptionDictionary setObject:@"" forKey:MIME]; |
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175 } |
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176 |
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177 [self setMIMEToDescriptionDictionary:MIMEToDescriptionDictionary]; |
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178 [self setMIMEToExtensionsDictionary:MIMEToExtensionsDictionary]; |
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179 |
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180 NSString *filename = [self filename]; |
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181 |
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182 description = [self stringForStringListID:PluginNameOrDescriptionStringNumber andIndex:1]; |
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183 if (!description) |
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184 description = filename; |
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185 [self setPluginDescription:description]; |
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186 |
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187 |
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188 NSString *theName = [self stringForStringListID:PluginNameOrDescriptionStringNumber andIndex:2]; |
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189 if (!theName) |
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190 theName = filename; |
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191 [self setName:theName]; |
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192 |
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193 [self closeResourceFile:resRef]; |
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194 |
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195 return YES; |
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196 } |
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197 |
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198 - (BOOL)_initWithPath:(NSString *)pluginPath |
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199 { |
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200 resourceRef = -1; |
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201 |
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202 OSType type = 0; |
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203 |
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204 if (bundle) { |
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205 // Bundle |
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206 CFBundleGetPackageInfo(cfBundle, &type, NULL); |
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207 #ifdef SUPPORT_CFM |
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208 isBundle = YES; |
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209 #endif |
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210 } else { |
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211 #ifdef SUPPORT_CFM |
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212 // Single-file plug-in with resource fork |
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213 type = [[[NSFileManager defaultManager] fileAttributesAtPath:path traverseLink:YES] fileHFSTypeCode]; |
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214 isBundle = NO; |
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215 isCFM = YES; |
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216 #else |
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217 return NO; |
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218 #endif |
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219 } |
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220 |
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221 if (type != FOUR_CHAR_CODE('BRPL')) |
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222 return NO; |
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223 |
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224 // Check if the executable is Mach-O or CFM. |
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225 if (bundle) { |
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226 NSFileHandle *executableFile = [NSFileHandle fileHandleForReadingAtPath:[bundle executablePath]]; |
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227 NSData *data = [executableFile readDataOfLength:512]; |
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228 [executableFile closeFile]; |
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229 // Check the length of the data before calling memcmp. We think this fixes 3782543. |
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230 if (data == nil || [data length] < 8) |
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231 return NO; |
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232 BOOL hasCFMHeader = memcmp([data bytes], "Joy!peff", 8) == 0; |
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233 #ifdef SUPPORT_CFM |
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234 isCFM = hasCFMHeader; |
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235 #else |
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236 if (hasCFMHeader) |
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237 return NO; |
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238 #endif |
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239 if (![self isNativeLibraryData:data]) |
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240 return NO; |
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241 } |
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242 |
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243 if (![self getPluginInfoFromPLists] && ![self getPluginInfoFromResources]) |
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244 return NO; |
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245 |
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246 return YES; |
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247 } |
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248 |
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249 - (id)initWithPath:(NSString *)pluginPath |
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250 { |
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251 if (!(self = [super initWithPath:pluginPath])) |
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252 return nil; |
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253 |
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254 // Initializing a plugin package can cause it to be loaded. If there was an error initializing the plugin package, |
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255 // ensure that it is unloaded before deallocating it (WebBasePluginPackage requires & asserts this). |
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256 if (![self _initWithPath:pluginPath]) { |
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257 [self _unloadWithShutdown:YES]; |
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258 [self release]; |
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259 return nil; |
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260 } |
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261 |
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262 return self; |
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263 } |
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264 |
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265 - (WebExecutableType)executableType |
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266 { |
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267 #ifdef SUPPORT_CFM |
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268 if (isCFM) |
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269 return WebCFMExecutableType; |
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270 #endif |
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271 return WebMachOExecutableType; |
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272 } |
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273 |
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274 - (void)launchRealPlayer |
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275 { |
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276 CFURLRef appURL = NULL; |
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277 OSStatus error = LSFindApplicationForInfo(kLSUnknownCreator, (CFStringRef)RealPlayerAppIndentifier, NULL, NULL, &appURL); |
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278 if (!error) { |
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279 LSLaunchURLSpec URLSpec; |
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280 bzero(&URLSpec, sizeof(URLSpec)); |
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281 URLSpec.launchFlags = kLSLaunchDefaults | kLSLaunchDontSwitch; |
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282 URLSpec.appURL = appURL; |
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283 LSOpenFromURLSpec(&URLSpec, NULL); |
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284 CFRelease(appURL); |
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285 } |
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286 } |
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287 |
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288 - (void)_applyDjVuWorkaround |
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289 { |
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290 if (!cfBundle) |
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291 return; |
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292 |
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293 if ([(NSString *)CFBundleGetIdentifier(cfBundle) isEqualToString:@"com.lizardtech.NPDjVu"]) { |
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294 // The DjVu plug-in will crash copying the vtable if it's too big so we cap it to |
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295 // what the plug-in expects here. |
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296 // size + version + 40 function pointers. |
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297 browserFuncs.size = 2 + 2 + sizeof(void *) * 40; |
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298 } |
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299 |
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300 } |
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301 |
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302 - (BOOL)load |
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303 { |
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304 NP_GetEntryPointsFuncPtr NP_GetEntryPoints = NULL; |
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305 NP_InitializeFuncPtr NP_Initialize = NULL; |
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306 NPError npErr; |
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307 |
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308 #ifdef SUPPORT_CFM |
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309 MainFuncPtr pluginMainFunc = NULL; |
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310 #endif |
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311 |
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312 #if !LOG_DISABLED |
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313 CFAbsoluteTime start = CFAbsoluteTimeGetCurrent(); |
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314 CFAbsoluteTime currentTime; |
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315 CFAbsoluteTime duration; |
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316 #endif |
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317 LOG(Plugins, "%f Load timing started for: %@", start, [self name]); |
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318 |
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319 if (isLoaded) |
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320 return YES; |
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321 |
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322 #ifdef SUPPORT_CFM |
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323 if (isBundle) { |
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324 #endif |
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325 if (!CFBundleLoadExecutable(cfBundle)) |
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326 goto abort; |
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327 #if !LOG_DISABLED |
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328 currentTime = CFAbsoluteTimeGetCurrent(); |
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329 duration = currentTime - start; |
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330 #endif |
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331 LOG(Plugins, "%f CFBundleLoadExecutable took %f seconds", currentTime, duration); |
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332 isLoaded = YES; |
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333 |
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334 #ifdef SUPPORT_CFM |
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335 if (isCFM) { |
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336 pluginMainFunc = (MainFuncPtr)CFBundleGetFunctionPointerForName(cfBundle, CFSTR("main") ); |
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337 if (!pluginMainFunc) |
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338 goto abort; |
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339 } else { |
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340 #endif |
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341 NP_Initialize = (NP_InitializeFuncPtr)CFBundleGetFunctionPointerForName(cfBundle, CFSTR("NP_Initialize")); |
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342 NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)CFBundleGetFunctionPointerForName(cfBundle, CFSTR("NP_GetEntryPoints")); |
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343 NPP_Shutdown = (NPP_ShutdownProcPtr)CFBundleGetFunctionPointerForName(cfBundle, CFSTR("NP_Shutdown")); |
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344 if (!NP_Initialize || !NP_GetEntryPoints || !NPP_Shutdown) |
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345 goto abort; |
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346 #ifdef SUPPORT_CFM |
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347 } |
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348 } else { |
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349 // single CFM file |
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350 FSSpec spec; |
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351 FSRef fref; |
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352 OSErr err; |
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353 |
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354 err = FSPathMakeRef((UInt8 *)[path fileSystemRepresentation], &fref, NULL); |
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355 if (err != noErr) { |
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356 LOG_ERROR("FSPathMakeRef failed. Error=%d", err); |
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357 goto abort; |
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358 } |
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359 err = FSGetCatalogInfo(&fref, kFSCatInfoNone, NULL, NULL, &spec, NULL); |
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360 if (err != noErr) { |
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361 LOG_ERROR("FSGetCatalogInfo failed. Error=%d", err); |
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362 goto abort; |
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363 } |
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364 err = WebGetDiskFragment(&spec, 0, kCFragGoesToEOF, nil, kPrivateCFragCopy, &connID, (Ptr *)&pluginMainFunc, nil); |
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365 if (err != noErr) { |
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366 LOG_ERROR("WebGetDiskFragment failed. Error=%d", err); |
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367 goto abort; |
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368 } |
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369 #if !LOG_DISABLED |
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370 currentTime = CFAbsoluteTimeGetCurrent(); |
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371 duration = currentTime - start; |
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372 #endif |
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373 LOG(Plugins, "%f WebGetDiskFragment took %f seconds", currentTime, duration); |
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374 isLoaded = YES; |
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375 |
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376 pluginMainFunc = (MainFuncPtr)functionPointerForTVector((TransitionVector)pluginMainFunc); |
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377 if (!pluginMainFunc) { |
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378 goto abort; |
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379 } |
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380 |
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381 // NOTE: pluginMainFunc is freed after it is called. Be sure not to return before that. |
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382 |
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383 isCFM = YES; |
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384 } |
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385 #endif /* SUPPORT_CFM */ |
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386 |
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387 // Plugins (at least QT) require that you call UseResFile on the resource file before loading it. |
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388 resourceRef = [self openResourceFile]; |
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389 if (resourceRef != -1) { |
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390 UseResFile(resourceRef); |
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391 } |
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392 |
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393 // swap function tables |
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394 #ifdef SUPPORT_CFM |
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395 if (isCFM) { |
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396 browserFuncs.version = NP_VERSION_MINOR; |
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397 browserFuncs.size = sizeof(NPNetscapeFuncs); |
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398 browserFuncs.geturl = (NPN_GetURLProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetURL); |
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399 browserFuncs.posturl = (NPN_PostURLProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PostURL); |
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400 browserFuncs.requestread = (NPN_RequestReadProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_RequestRead); |
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401 browserFuncs.newstream = (NPN_NewStreamProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_NewStream); |
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402 browserFuncs.write = (NPN_WriteProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_Write); |
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403 browserFuncs.destroystream = (NPN_DestroyStreamProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_DestroyStream); |
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404 browserFuncs.status = (NPN_StatusProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_Status); |
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405 browserFuncs.uagent = (NPN_UserAgentProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_UserAgent); |
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406 browserFuncs.memalloc = (NPN_MemAllocProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_MemAlloc); |
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407 browserFuncs.memfree = (NPN_MemFreeProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_MemFree); |
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408 browserFuncs.memflush = (NPN_MemFlushProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_MemFlush); |
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409 browserFuncs.reloadplugins = (NPN_ReloadPluginsProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_ReloadPlugins); |
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410 browserFuncs.geturlnotify = (NPN_GetURLNotifyProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetURLNotify); |
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411 browserFuncs.posturlnotify = (NPN_PostURLNotifyProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PostURLNotify); |
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412 browserFuncs.getvalue = (NPN_GetValueProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetValue); |
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413 browserFuncs.setvalue = (NPN_SetValueProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_SetValue); |
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414 browserFuncs.invalidaterect = (NPN_InvalidateRectProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_InvalidateRect); |
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415 browserFuncs.invalidateregion = (NPN_InvalidateRegionProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_InvalidateRegion); |
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416 browserFuncs.forceredraw = (NPN_ForceRedrawProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_ForceRedraw); |
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417 browserFuncs.getJavaEnv = (NPN_GetJavaEnvProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetJavaEnv); |
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418 browserFuncs.getJavaPeer = (NPN_GetJavaPeerProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetJavaPeer); |
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419 browserFuncs.pushpopupsenabledstate = (NPN_PushPopupsEnabledStateProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PushPopupsEnabledState); |
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420 browserFuncs.poppopupsenabledstate = (NPN_PopPopupsEnabledStateProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PopPopupsEnabledState); |
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421 |
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422 browserFuncs.releasevariantvalue = (NPN_ReleaseVariantValueProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_ReleaseVariantValue); |
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423 browserFuncs.getstringidentifier = (NPN_GetStringIdentifierProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_GetStringIdentifier); |
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424 browserFuncs.getstringidentifiers = (NPN_GetStringIdentifiersProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_GetStringIdentifiers); |
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425 browserFuncs.getintidentifier = (NPN_GetIntIdentifierProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_GetIntIdentifier); |
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426 browserFuncs.identifierisstring = (NPN_IdentifierIsStringProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_IdentifierIsString); |
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427 browserFuncs.utf8fromidentifier = (NPN_UTF8FromIdentifierProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_UTF8FromIdentifier); |
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428 browserFuncs.createobject = (NPN_CreateObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_CreateObject); |
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429 browserFuncs.retainobject = (NPN_RetainObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_RetainObject); |
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430 browserFuncs.releaseobject = (NPN_ReleaseObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_ReleaseObject); |
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431 browserFuncs.invoke = (NPN_InvokeProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_Invoke); |
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432 browserFuncs.invokeDefault = (NPN_InvokeDefaultProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_InvokeDefault); |
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433 browserFuncs.evaluate = (NPN_EvaluateProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_Evaluate); |
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434 browserFuncs.getproperty = (NPN_GetPropertyProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_GetProperty); |
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435 browserFuncs.setproperty = (NPN_SetPropertyProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_SetProperty); |
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436 browserFuncs.removeproperty = (NPN_RemovePropertyProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_RemoveProperty); |
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437 browserFuncs.setexception = (NPN_SetExceptionProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_SetException); |
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438 browserFuncs.enumerate = (NPN_EnumerateProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_Enumerate); |
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439 |
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440 [self _applyDjVuWorkaround]; |
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441 |
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442 #if !LOG_DISABLED |
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443 CFAbsoluteTime mainStart = CFAbsoluteTimeGetCurrent(); |
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444 #endif |
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445 LOG(Plugins, "%f main timing started", mainStart); |
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446 NPP_ShutdownProcPtr shutdownFunction; |
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447 npErr = pluginMainFunc(&browserFuncs, &pluginFuncs, &shutdownFunction); |
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448 NPP_Shutdown = (NPP_ShutdownProcPtr)functionPointerForTVector((TransitionVector)shutdownFunction); |
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449 if (!isBundle) |
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450 // Don't free pluginMainFunc if we got it from a bundle because it is owned by CFBundle in that case. |
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451 free(pluginMainFunc); |
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452 |
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453 // Workaround for 3270576. The RealPlayer plug-in fails to load if its preference file is out of date. |
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454 // Launch the RealPlayer application to refresh the file. |
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455 if (npErr != NPERR_NO_ERROR) { |
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456 if (npErr == NPERR_MODULE_LOAD_FAILED_ERROR && [[self filename] isEqualToString:RealPlayerPluginFilename]) |
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457 [self launchRealPlayer]; |
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458 goto abort; |
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459 } |
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460 #if !LOG_DISABLED |
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461 currentTime = CFAbsoluteTimeGetCurrent(); |
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462 duration = currentTime - mainStart; |
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463 #endif |
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464 LOG(Plugins, "%f main took %f seconds", currentTime, duration); |
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465 |
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466 pluginSize = pluginFuncs.size; |
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467 pluginVersion = pluginFuncs.version; |
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468 LOG(Plugins, "pluginMainFunc: %d, size=%d, version=%d", npErr, pluginSize, pluginVersion); |
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469 |
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470 NPP_New = (NPP_NewProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.newp); |
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471 NPP_Destroy = (NPP_DestroyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.destroy); |
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472 NPP_SetWindow = (NPP_SetWindowProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.setwindow); |
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473 NPP_NewStream = (NPP_NewStreamProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.newstream); |
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474 NPP_DestroyStream = (NPP_DestroyStreamProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.destroystream); |
|
475 NPP_StreamAsFile = (NPP_StreamAsFileProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.asfile); |
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476 NPP_WriteReady = (NPP_WriteReadyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.writeready); |
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477 NPP_Write = (NPP_WriteProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.write); |
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478 NPP_Print = (NPP_PrintProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.print); |
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479 NPP_HandleEvent = (NPP_HandleEventProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.event); |
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480 NPP_URLNotify = (NPP_URLNotifyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.urlnotify); |
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481 NPP_GetValue = (NPP_GetValueProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.getvalue); |
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482 NPP_SetValue = (NPP_SetValueProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.setvalue); |
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483 |
|
484 // LiveConnect support |
|
485 NPP_GetJavaClass = (NPP_GetJavaClassProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.javaClass); |
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486 if (NPP_GetJavaClass) { |
|
487 LOG(LiveConnect, "%@: CFM entry point for NPP_GetJavaClass = %p", [self name], NPP_GetJavaClass); |
|
488 } else { |
|
489 LOG(LiveConnect, "%@: no entry point for NPP_GetJavaClass", [self name]); |
|
490 } |
|
491 |
|
492 } else { |
|
493 |
|
494 #endif |
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495 |
|
496 // no function pointer conversion necessary for Mach-O |
|
497 browserFuncs.version = NP_VERSION_MINOR; |
|
498 browserFuncs.size = sizeof(NPNetscapeFuncs); |
|
499 browserFuncs.geturl = NPN_GetURL; |
|
500 browserFuncs.posturl = NPN_PostURL; |
|
501 browserFuncs.requestread = NPN_RequestRead; |
|
502 browserFuncs.newstream = NPN_NewStream; |
|
503 browserFuncs.write = NPN_Write; |
|
504 browserFuncs.destroystream = NPN_DestroyStream; |
|
505 browserFuncs.status = NPN_Status; |
|
506 browserFuncs.uagent = NPN_UserAgent; |
|
507 browserFuncs.memalloc = NPN_MemAlloc; |
|
508 browserFuncs.memfree = NPN_MemFree; |
|
509 browserFuncs.memflush = NPN_MemFlush; |
|
510 browserFuncs.reloadplugins = NPN_ReloadPlugins; |
|
511 browserFuncs.geturlnotify = NPN_GetURLNotify; |
|
512 browserFuncs.posturlnotify = NPN_PostURLNotify; |
|
513 browserFuncs.getvalue = NPN_GetValue; |
|
514 browserFuncs.setvalue = NPN_SetValue; |
|
515 browserFuncs.invalidaterect = NPN_InvalidateRect; |
|
516 browserFuncs.invalidateregion = NPN_InvalidateRegion; |
|
517 browserFuncs.forceredraw = NPN_ForceRedraw; |
|
518 browserFuncs.getJavaEnv = NPN_GetJavaEnv; |
|
519 browserFuncs.getJavaPeer = NPN_GetJavaPeer; |
|
520 browserFuncs.pushpopupsenabledstate = NPN_PushPopupsEnabledState; |
|
521 browserFuncs.poppopupsenabledstate = NPN_PopPopupsEnabledState; |
|
522 |
|
523 browserFuncs.releasevariantvalue = _NPN_ReleaseVariantValue; |
|
524 browserFuncs.getstringidentifier = _NPN_GetStringIdentifier; |
|
525 browserFuncs.getstringidentifiers = _NPN_GetStringIdentifiers; |
|
526 browserFuncs.getintidentifier = _NPN_GetIntIdentifier; |
|
527 browserFuncs.identifierisstring = _NPN_IdentifierIsString; |
|
528 browserFuncs.utf8fromidentifier = _NPN_UTF8FromIdentifier; |
|
529 browserFuncs.createobject = _NPN_CreateObject; |
|
530 browserFuncs.retainobject = _NPN_RetainObject; |
|
531 browserFuncs.releaseobject = _NPN_ReleaseObject; |
|
532 browserFuncs.invoke = _NPN_Invoke; |
|
533 browserFuncs.invokeDefault = _NPN_InvokeDefault; |
|
534 browserFuncs.evaluate = _NPN_Evaluate; |
|
535 browserFuncs.getproperty = _NPN_GetProperty; |
|
536 browserFuncs.setproperty = _NPN_SetProperty; |
|
537 browserFuncs.removeproperty = _NPN_RemoveProperty; |
|
538 browserFuncs.setexception = _NPN_SetException; |
|
539 browserFuncs.enumerate = _NPN_Enumerate; |
|
540 |
|
541 [self _applyDjVuWorkaround]; |
|
542 |
|
543 #if !LOG_DISABLED |
|
544 CFAbsoluteTime initializeStart = CFAbsoluteTimeGetCurrent(); |
|
545 #endif |
|
546 LOG(Plugins, "%f NP_Initialize timing started", initializeStart); |
|
547 npErr = NP_Initialize(&browserFuncs); |
|
548 if (npErr != NPERR_NO_ERROR) |
|
549 goto abort; |
|
550 #if !LOG_DISABLED |
|
551 currentTime = CFAbsoluteTimeGetCurrent(); |
|
552 duration = currentTime - initializeStart; |
|
553 #endif |
|
554 LOG(Plugins, "%f NP_Initialize took %f seconds", currentTime, duration); |
|
555 |
|
556 npErr = NP_GetEntryPoints(&pluginFuncs); |
|
557 if (npErr != NPERR_NO_ERROR) |
|
558 goto abort; |
|
559 |
|
560 pluginSize = pluginFuncs.size; |
|
561 pluginVersion = pluginFuncs.version; |
|
562 |
|
563 NPP_New = pluginFuncs.newp; |
|
564 NPP_Destroy = pluginFuncs.destroy; |
|
565 NPP_SetWindow = pluginFuncs.setwindow; |
|
566 NPP_NewStream = pluginFuncs.newstream; |
|
567 NPP_DestroyStream = pluginFuncs.destroystream; |
|
568 NPP_StreamAsFile = pluginFuncs.asfile; |
|
569 NPP_WriteReady = pluginFuncs.writeready; |
|
570 NPP_Write = pluginFuncs.write; |
|
571 NPP_Print = pluginFuncs.print; |
|
572 NPP_HandleEvent = pluginFuncs.event; |
|
573 NPP_URLNotify = pluginFuncs.urlnotify; |
|
574 NPP_GetValue = pluginFuncs.getvalue; |
|
575 NPP_SetValue = pluginFuncs.setvalue; |
|
576 |
|
577 // LiveConnect support |
|
578 NPP_GetJavaClass = pluginFuncs.javaClass; |
|
579 if (NPP_GetJavaClass){ |
|
580 LOG(LiveConnect, "%@: mach-o entry point for NPP_GetJavaClass = %p", [self name], NPP_GetJavaClass); |
|
581 } else { |
|
582 LOG(LiveConnect, "%@: no entry point for NPP_GetJavaClass", [self name]); |
|
583 } |
|
584 |
|
585 #ifdef SUPPORT_CFM |
|
586 } |
|
587 #endif |
|
588 |
|
589 #if !LOG_DISABLED |
|
590 currentTime = CFAbsoluteTimeGetCurrent(); |
|
591 duration = currentTime - start; |
|
592 #endif |
|
593 LOG(Plugins, "%f Total load time: %f seconds", currentTime, duration); |
|
594 |
|
595 return [super load]; |
|
596 |
|
597 abort: |
|
598 [self _unloadWithShutdown:NO]; |
|
599 return NO; |
|
600 } |
|
601 |
|
602 - (NPP_SetWindowProcPtr)NPP_SetWindow |
|
603 { |
|
604 return NPP_SetWindow; |
|
605 } |
|
606 |
|
607 - (NPP_NewProcPtr)NPP_New |
|
608 { |
|
609 return NPP_New; |
|
610 } |
|
611 |
|
612 - (NPP_DestroyProcPtr)NPP_Destroy |
|
613 { |
|
614 return NPP_Destroy; |
|
615 } |
|
616 |
|
617 - (NPP_NewStreamProcPtr)NPP_NewStream |
|
618 { |
|
619 return NPP_NewStream; |
|
620 } |
|
621 |
|
622 - (NPP_StreamAsFileProcPtr)NPP_StreamAsFile |
|
623 { |
|
624 return NPP_StreamAsFile; |
|
625 } |
|
626 - (NPP_DestroyStreamProcPtr)NPP_DestroyStream |
|
627 { |
|
628 return NPP_DestroyStream; |
|
629 } |
|
630 |
|
631 - (NPP_WriteReadyProcPtr)NPP_WriteReady |
|
632 { |
|
633 return NPP_WriteReady; |
|
634 } |
|
635 - (NPP_WriteProcPtr)NPP_Write |
|
636 { |
|
637 return NPP_Write; |
|
638 } |
|
639 |
|
640 - (NPP_HandleEventProcPtr)NPP_HandleEvent |
|
641 { |
|
642 return NPP_HandleEvent; |
|
643 } |
|
644 |
|
645 -(NPP_URLNotifyProcPtr)NPP_URLNotify |
|
646 { |
|
647 return NPP_URLNotify; |
|
648 } |
|
649 |
|
650 -(NPP_GetValueProcPtr)NPP_GetValue |
|
651 { |
|
652 return NPP_GetValue; |
|
653 } |
|
654 |
|
655 -(NPP_SetValueProcPtr)NPP_SetValue |
|
656 { |
|
657 return NPP_SetValue; |
|
658 } |
|
659 |
|
660 -(NPP_PrintProcPtr)NPP_Print |
|
661 { |
|
662 return NPP_Print; |
|
663 } |
|
664 |
|
665 - (void)wasRemovedFromPluginDatabase:(WebPluginDatabase *)database |
|
666 { |
|
667 [super wasRemovedFromPluginDatabase:database]; |
|
668 |
|
669 // Unload when removed from final plug-in database |
|
670 if ([pluginDatabases count] == 0) |
|
671 [self _unloadWithShutdown:YES]; |
|
672 } |
|
673 |
|
674 - (void)open |
|
675 { |
|
676 instanceCount++; |
|
677 |
|
678 // Handle the case where all instances close a plug-in package, but another |
|
679 // instance opens the package before it is unloaded (which only happens when |
|
680 // the plug-in database is refreshed) |
|
681 needsUnload = NO; |
|
682 |
|
683 if (!isLoaded) { |
|
684 // Should load when the first instance opens the plug-in package |
|
685 ASSERT(instanceCount == 1); |
|
686 [self load]; |
|
687 } |
|
688 } |
|
689 |
|
690 - (void)close |
|
691 { |
|
692 ASSERT(instanceCount > 0); |
|
693 instanceCount--; |
|
694 if (instanceCount == 0 && needsUnload) |
|
695 [self _unloadWithShutdown:YES]; |
|
696 } |
|
697 |
|
698 @end |
|
699 |
|
700 #ifdef SUPPORT_CFM |
|
701 |
|
702 // function pointer converters |
|
703 |
|
704 FunctionPointer functionPointerForTVector(TransitionVector tvp) |
|
705 { |
|
706 const uint32 temp[6] = {0x3D800000, 0x618C0000, 0x800C0000, 0x804C0004, 0x7C0903A6, 0x4E800420}; |
|
707 uint32 *newGlue = NULL; |
|
708 |
|
709 if (tvp != NULL) { |
|
710 newGlue = (uint32 *)malloc(sizeof(temp)); |
|
711 if (newGlue != NULL) { |
|
712 unsigned i; |
|
713 for (i = 0; i < 6; i++) newGlue[i] = temp[i]; |
|
714 newGlue[0] |= ((uintptr_t)tvp >> 16); |
|
715 newGlue[1] |= ((uintptr_t)tvp & 0xFFFF); |
|
716 MakeDataExecutable(newGlue, sizeof(temp)); |
|
717 } |
|
718 } |
|
719 |
|
720 return (FunctionPointer)newGlue; |
|
721 } |
|
722 |
|
723 TransitionVector tVectorForFunctionPointer(FunctionPointer fp) |
|
724 { |
|
725 FunctionPointer *newGlue = NULL; |
|
726 if (fp != NULL) { |
|
727 newGlue = (FunctionPointer *)malloc(2 * sizeof(FunctionPointer)); |
|
728 if (newGlue != NULL) { |
|
729 newGlue[0] = fp; |
|
730 newGlue[1] = NULL; |
|
731 } |
|
732 } |
|
733 return (TransitionVector)newGlue; |
|
734 } |
|
735 |
|
736 #endif |
|
737 |
|
738 @implementation WebNetscapePluginPackage (Internal) |
|
739 |
|
740 - (void)_unloadWithShutdown:(BOOL)shutdown |
|
741 { |
|
742 if (!isLoaded) |
|
743 return; |
|
744 |
|
745 LOG(Plugins, "Unloading %@...", name); |
|
746 |
|
747 // Cannot unload a plug-in package while an instance is still using it |
|
748 if (instanceCount > 0) { |
|
749 needsUnload = YES; |
|
750 return; |
|
751 } |
|
752 |
|
753 if (shutdown && NPP_Shutdown) |
|
754 NPP_Shutdown(); |
|
755 |
|
756 if (resourceRef != -1) |
|
757 [self closeResourceFile:resourceRef]; |
|
758 |
|
759 #ifdef SUPPORT_CFM |
|
760 if (isBundle) |
|
761 #endif |
|
762 CFBundleUnloadExecutable(cfBundle); |
|
763 #ifdef SUPPORT_CFM |
|
764 else |
|
765 WebCloseConnection(&connID); |
|
766 #endif |
|
767 |
|
768 LOG(Plugins, "Plugin Unloaded"); |
|
769 isLoaded = NO; |
|
770 } |
|
771 |
|
772 @end |
|
773 #endif |