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1 /* |
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2 * Copyright (C) 2005 Apple Computer, 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 #import <Foundation/Foundation.h> |
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30 |
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31 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4 |
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32 #define WebNSUInteger unsigned int |
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33 #else |
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34 #define WebNSUInteger NSUInteger |
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35 #endif |
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36 |
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37 @class WebView; |
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38 @class WebFrame; |
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39 @class WebScriptCallFrame; |
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40 @class WebCoreScriptCallFrame; |
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41 |
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42 extern NSString * const WebScriptErrorDomain; |
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43 extern NSString * const WebScriptErrorDescriptionKey; |
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44 extern NSString * const WebScriptErrorLineNumberKey; |
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45 |
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46 enum { |
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47 WebScriptGeneralErrorCode = -100 |
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48 }; |
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49 |
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50 // WebScriptDebugDelegate messages |
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51 |
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52 @interface NSObject (WebScriptDebugDelegate) |
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53 |
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54 // some source was parsed, establishing a "source ID" (>= 0) for future reference |
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55 // this delegate method is deprecated, please switch to the new version below |
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56 - (void)webView:(WebView *)webView didParseSource:(NSString *)source |
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57 fromURL:(NSString *)url |
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58 sourceId:(int)sid |
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59 forWebFrame:(WebFrame *)webFrame; |
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60 |
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61 // some source was parsed, establishing a "source ID" (>= 0) for future reference |
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62 - (void)webView:(WebView *)webView didParseSource:(NSString *)source |
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63 baseLineNumber:(WebNSUInteger)lineNumber |
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64 fromURL:(NSURL *)url |
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65 sourceId:(int)sid |
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66 forWebFrame:(WebFrame *)webFrame; |
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67 |
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68 // some source failed to parse |
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69 - (void)webView:(WebView *)webView failedToParseSource:(NSString *)source |
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70 baseLineNumber:(WebNSUInteger)lineNumber |
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71 fromURL:(NSURL *)url |
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72 withError:(NSError *)error |
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73 forWebFrame:(WebFrame *)webFrame; |
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74 |
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75 // just entered a stack frame (i.e. called a function, or started global scope) |
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76 - (void)webView:(WebView *)webView didEnterCallFrame:(WebScriptCallFrame *)frame |
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77 sourceId:(int)sid |
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78 line:(int)lineno |
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79 forWebFrame:(WebFrame *)webFrame; |
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80 |
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81 // about to execute some code |
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82 - (void)webView:(WebView *)webView willExecuteStatement:(WebScriptCallFrame *)frame |
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83 sourceId:(int)sid |
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84 line:(int)lineno |
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85 forWebFrame:(WebFrame *)webFrame; |
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86 |
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87 // about to leave a stack frame (i.e. return from a function) |
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88 - (void)webView:(WebView *)webView willLeaveCallFrame:(WebScriptCallFrame *)frame |
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89 sourceId:(int)sid |
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90 line:(int)lineno |
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91 forWebFrame:(WebFrame *)webFrame; |
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92 |
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93 // exception is being thrown |
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94 - (void)webView:(WebView *)webView exceptionWasRaised:(WebScriptCallFrame *)frame |
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95 sourceId:(int)sid |
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96 line:(int)lineno |
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97 forWebFrame:(WebFrame *)webFrame; |
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98 @end |
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99 |
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100 |
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101 |
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102 // WebScriptCallFrame interface |
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103 // |
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104 // These objects are passed as arguments to the debug delegate. |
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105 |
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106 @interface WebScriptCallFrame : NSObject |
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107 { |
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108 @private |
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109 WebCoreScriptCallFrame *_private; |
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110 id _userInfo; |
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111 } |
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112 |
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113 // associate user info with frame |
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114 - (void)setUserInfo:(id)userInfo; |
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115 |
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116 // retrieve user info |
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117 - (id)userInfo; |
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118 |
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119 // get next frame on call stack (or nil if this is already the "global" frame) |
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120 - (WebScriptCallFrame *)caller; |
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121 |
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122 // get array of WebScriptObjects for each scope (innermost first, last is always global object) |
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123 - (NSArray *)scopeChain; |
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124 |
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125 // get name of function (if available) or nil |
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126 - (NSString *)functionName; |
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127 |
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128 // get pending exception (if any) or nil |
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129 - (id)exception; |
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130 |
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131 // evaluate a script (as if by "eval") in the context of this frame |
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132 - (id)evaluateWebScript:(NSString *)script; |
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133 |
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134 @end |
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135 |
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136 #undef WebNSUInteger |