1 | /** |
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2 | * SWFUpload: http://www.swfupload.org, http://swfupload.googlecode.com |
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3 | * |
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4 | * mmSWFUpload 1.0: Flash upload dialog - http://profandesign.se/swfupload/, http://www.vinterwebb.se/ |
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5 | * |
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6 | * SWFUpload is (c) 2006-2007 Lars Huring, Olov Nilzén and Mammon Media and is released under the MIT License: |
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7 | * http://www.opensource.org/licenses/mit-license.php |
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8 | * |
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9 | * SWFUpload 2 is (c) 2007-2008 Jake Roberts and is released under the MIT License: |
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10 | * http://www.opensource.org/licenses/mit-license.php |
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11 | * |
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12 | */ |
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13 | |
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14 | |
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15 | /* ******************* */ |
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16 | /* Constructor & Init */ |
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17 | /* ******************* */ |
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18 | var SWFUpload; |
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19 | |
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20 | if (SWFUpload == undefined) { |
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21 | SWFUpload = function (settings) { |
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22 | this.initSWFUpload(settings); |
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23 | }; |
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24 | } |
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25 | |
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26 | SWFUpload.prototype.initSWFUpload = function (settings) { |
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27 | try { |
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28 | this.customSettings = {}; // A container where developers can place their own settings associated with this instance. |
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29 | this.settings = settings; |
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30 | this.eventQueue = []; |
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31 | this.movieName = "SWFUpload_" + SWFUpload.movieCount++; |
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32 | this.movieElement = null; |
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33 | |
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34 | |
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35 | // Setup global control tracking |
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36 | SWFUpload.instances[this.movieName] = this; |
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37 | |
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38 | // Load the settings. Load the Flash movie. |
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39 | this.initSettings(); |
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40 | this.loadFlash(); |
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41 | this.displayDebugInfo(); |
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42 | } catch (ex) { |
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43 | delete SWFUpload.instances[this.movieName]; |
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44 | throw ex; |
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45 | } |
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46 | }; |
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47 | |
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48 | /* *************** */ |
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49 | /* Static Members */ |
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50 | /* *************** */ |
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51 | SWFUpload.instances = {}; |
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52 | SWFUpload.movieCount = 0; |
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53 | SWFUpload.version = "2.2.0 2009-03-25"; |
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54 | SWFUpload.QUEUE_ERROR = { |
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55 | QUEUE_LIMIT_EXCEEDED : -100, |
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56 | FILE_EXCEEDS_SIZE_LIMIT : -110, |
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57 | ZERO_BYTE_FILE : -120, |
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58 | INVALID_FILETYPE : -130 |
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59 | }; |
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60 | SWFUpload.UPLOAD_ERROR = { |
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61 | HTTP_ERROR : -200, |
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62 | MISSING_UPLOAD_URL : -210, |
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63 | IO_ERROR : -220, |
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64 | SECURITY_ERROR : -230, |
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65 | UPLOAD_LIMIT_EXCEEDED : -240, |
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66 | UPLOAD_FAILED : -250, |
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67 | SPECIFIED_FILE_ID_NOT_FOUND : -260, |
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68 | FILE_VALIDATION_FAILED : -270, |
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69 | FILE_CANCELLED : -280, |
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70 | UPLOAD_STOPPED : -290 |
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71 | }; |
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72 | SWFUpload.FILE_STATUS = { |
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73 | QUEUED : -1, |
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74 | IN_PROGRESS : -2, |
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75 | ERROR : -3, |
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76 | COMPLETE : -4, |
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77 | CANCELLED : -5 |
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78 | }; |
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79 | SWFUpload.BUTTON_ACTION = { |
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80 | SELECT_FILE : -100, |
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81 | SELECT_FILES : -110, |
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82 | START_UPLOAD : -120 |
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83 | }; |
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84 | SWFUpload.CURSOR = { |
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85 | ARROW : -1, |
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86 | HAND : -2 |
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87 | }; |
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88 | SWFUpload.WINDOW_MODE = { |
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89 | WINDOW : "window", |
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90 | TRANSPARENT : "transparent", |
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91 | OPAQUE : "opaque" |
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92 | }; |
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93 | |
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94 | // Private: takes a URL, determines if it is relative and converts to an absolute URL |
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95 | // using the current site. Only processes the URL if it can, otherwise returns the URL untouched |
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96 | SWFUpload.completeURL = function(url) { |
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97 | if (typeof(url) !== "string" || url.match(/^https?:\/\//i) || url.match(/^\//)) { |
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98 | return url; |
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99 | } |
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100 | |
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101 | var currentURL = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ":" + window.location.port : ""); |
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102 | |
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103 | var indexSlash = window.location.pathname.lastIndexOf("/"); |
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104 | if (indexSlash <= 0) { |
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105 | path = "/"; |
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106 | } else { |
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107 | path = window.location.pathname.substr(0, indexSlash) + "/"; |
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108 | } |
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109 | |
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110 | return /*currentURL +*/ path + url; |
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111 | |
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112 | }; |
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113 | |
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114 | |
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115 | /* ******************** */ |
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116 | /* Instance Members */ |
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117 | /* ******************** */ |
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118 | |
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119 | // Private: initSettings ensures that all the |
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120 | // settings are set, getting a default value if one was not assigned. |
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121 | SWFUpload.prototype.initSettings = function () { |
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122 | this.ensureDefault = function (settingName, defaultValue) { |
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123 | this.settings[settingName] = (this.settings[settingName] == undefined) ? defaultValue : this.settings[settingName]; |
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124 | }; |
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125 | |
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126 | // Upload backend settings |
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127 | this.ensureDefault("upload_url", ""); |
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128 | this.ensureDefault("preserve_relative_urls", false); |
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129 | this.ensureDefault("file_post_name", "Filedata"); |
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130 | this.ensureDefault("post_params", {}); |
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131 | this.ensureDefault("use_query_string", false); |
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132 | this.ensureDefault("requeue_on_error", false); |
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133 | this.ensureDefault("http_success", []); |
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134 | this.ensureDefault("assume_success_timeout", 0); |
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135 | |
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136 | // File Settings |
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137 | this.ensureDefault("file_types", "*.*"); |
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138 | this.ensureDefault("file_types_description", "All Files"); |
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139 | this.ensureDefault("file_size_limit", 0); // Default zero means "unlimited" |
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140 | this.ensureDefault("file_upload_limit", 0); |
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141 | this.ensureDefault("file_queue_limit", 0); |
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142 | |
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143 | // Flash Settings |
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144 | this.ensureDefault("flash_url", "swfupload.swf"); |
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145 | this.ensureDefault("prevent_swf_caching", true); |
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146 | |
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147 | // Button Settings |
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148 | this.ensureDefault("button_image_url", ""); |
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149 | this.ensureDefault("button_width", 1); |
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150 | this.ensureDefault("button_height", 1); |
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151 | this.ensureDefault("button_text", ""); |
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152 | this.ensureDefault("button_text_style", "color: #000000; font-size: 16pt;"); |
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153 | this.ensureDefault("button_text_top_padding", 0); |
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154 | this.ensureDefault("button_text_left_padding", 0); |
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155 | this.ensureDefault("button_action", SWFUpload.BUTTON_ACTION.SELECT_FILES); |
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156 | this.ensureDefault("button_disabled", false); |
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157 | this.ensureDefault("button_placeholder_id", ""); |
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158 | this.ensureDefault("button_placeholder", null); |
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159 | this.ensureDefault("button_cursor", SWFUpload.CURSOR.ARROW); |
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160 | this.ensureDefault("button_window_mode", SWFUpload.WINDOW_MODE.WINDOW); |
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161 | |
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162 | // Debug Settings |
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163 | this.ensureDefault("debug", false); |
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164 | this.settings.debug_enabled = this.settings.debug; // Here to maintain v2 API |
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165 | |
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166 | // Event Handlers |
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167 | this.settings.return_upload_start_handler = this.returnUploadStart; |
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168 | this.ensureDefault("swfupload_loaded_handler", null); |
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169 | this.ensureDefault("file_dialog_start_handler", null); |
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170 | this.ensureDefault("file_queued_handler", null); |
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171 | this.ensureDefault("file_queue_error_handler", null); |
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172 | this.ensureDefault("file_dialog_complete_handler", null); |
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173 | |
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174 | this.ensureDefault("upload_start_handler", null); |
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175 | this.ensureDefault("upload_progress_handler", null); |
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176 | this.ensureDefault("upload_error_handler", null); |
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177 | this.ensureDefault("upload_success_handler", null); |
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178 | this.ensureDefault("upload_complete_handler", null); |
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179 | |
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180 | this.ensureDefault("debug_handler", this.debugMessage); |
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181 | |
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182 | this.ensureDefault("custom_settings", {}); |
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183 | |
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184 | // Other settings |
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185 | this.customSettings = this.settings.custom_settings; |
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186 | |
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187 | // Update the flash url if needed |
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188 | if (!!this.settings.prevent_swf_caching) { |
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189 | this.settings.flash_url = this.settings.flash_url + (this.settings.flash_url.indexOf("?") < 0 ? "?" : "&") + "preventswfcaching=" + new Date().getTime(); |
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190 | } |
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191 | |
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192 | if (!this.settings.preserve_relative_urls) { |
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193 | //this.settings.flash_url = SWFUpload.completeURL(this.settings.flash_url); // Don't need to do this one since flash doesn't look at it |
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194 | this.settings.upload_url = SWFUpload.completeURL(this.settings.upload_url); |
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195 | this.settings.button_image_url = SWFUpload.completeURL(this.settings.button_image_url); |
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196 | } |
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197 | |
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198 | delete this.ensureDefault; |
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199 | }; |
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200 | |
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201 | // Private: loadFlash replaces the button_placeholder element with the flash movie. |
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202 | SWFUpload.prototype.loadFlash = function () { |
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203 | var targetElement, tempParent; |
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204 | |
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205 | // Make sure an element with the ID we are going to use doesn't already exist |
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206 | if (document.getElementById(this.movieName) !== null) { |
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207 | throw "ID " + this.movieName + " is already in use. The Flash Object could not be added"; |
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208 | } |
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209 | |
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210 | // Get the element where we will be placing the flash movie |
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211 | targetElement = document.getElementById(this.settings.button_placeholder_id) || this.settings.button_placeholder; |
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212 | |
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213 | if (targetElement == undefined) { |
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214 | throw "Could not find the placeholder element: " + this.settings.button_placeholder_id; |
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215 | } |
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216 | |
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217 | // Append the container and load the flash |
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218 | tempParent = document.createElement("div"); |
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219 | tempParent.innerHTML = this.getFlashHTML(); // Using innerHTML is non-standard but the only sensible way to dynamically add Flash in IE (and maybe other browsers) |
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220 | targetElement.parentNode.replaceChild(tempParent.firstChild, targetElement); |
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221 | |
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222 | // Fix IE Flash/Form bug |
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223 | if (window[this.movieName] == undefined) { |
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224 | window[this.movieName] = this.getMovieElement(); |
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225 | } |
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226 | |
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227 | }; |
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228 | |
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229 | // Private: getFlashHTML generates the object tag needed to embed the flash in to the document |
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230 | SWFUpload.prototype.getFlashHTML = function () { |
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231 | // Flash Satay object syntax: http://www.alistapart.com/articles/flashsatay |
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232 | return ['<object id="', this.movieName, '" type="application/x-shockwave-flash" data="', this.settings.flash_url, '" width="', this.settings.button_width, '" height="', this.settings.button_height, '" class="swfupload">', |
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233 | '<param name="wmode" value="', this.settings.button_window_mode, '" />', |
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234 | '<param name="movie" value="', this.settings.flash_url, '" />', |
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235 | '<param name="quality" value="high" />', |
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236 | '<param name="menu" value="false" />', |
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237 | '<param name="allowScriptAccess" value="always" />', |
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238 | '<param name="flashvars" value="' + this.getFlashVars() + '" />', |
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239 | '</object>'].join(""); |
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240 | }; |
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241 | |
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242 | // Private: getFlashVars builds the parameter string that will be passed |
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243 | // to flash in the flashvars param. |
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244 | SWFUpload.prototype.getFlashVars = function () { |
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245 | // Build a string from the post param object |
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246 | var paramString = this.buildParamString(); |
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247 | var httpSuccessString = this.settings.http_success.join(","); |
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248 | |
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249 | // Build the parameter string |
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250 | return ["movieName=", encodeURIComponent(this.movieName), |
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251 | "&uploadURL=", encodeURIComponent(this.settings.upload_url), |
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252 | "&useQueryString=", encodeURIComponent(this.settings.use_query_string), |
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253 | "&requeueOnError=", encodeURIComponent(this.settings.requeue_on_error), |
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254 | "&httpSuccess=", encodeURIComponent(httpSuccessString), |
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255 | "&assumeSuccessTimeout=", encodeURIComponent(this.settings.assume_success_timeout), |
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256 | "&params=", encodeURIComponent(paramString), |
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257 | "&filePostName=", encodeURIComponent(this.settings.file_post_name), |
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258 | "&fileTypes=", encodeURIComponent(this.settings.file_types), |
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259 | "&fileTypesDescription=", encodeURIComponent(this.settings.file_types_description), |
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260 | "&fileSizeLimit=", encodeURIComponent(this.settings.file_size_limit), |
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261 | "&fileUploadLimit=", encodeURIComponent(this.settings.file_upload_limit), |
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262 | "&fileQueueLimit=", encodeURIComponent(this.settings.file_queue_limit), |
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263 | "&debugEnabled=", encodeURIComponent(this.settings.debug_enabled), |
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264 | "&buttonImageURL=", encodeURIComponent(this.settings.button_image_url), |
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265 | "&buttonWidth=", encodeURIComponent(this.settings.button_width), |
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266 | "&buttonHeight=", encodeURIComponent(this.settings.button_height), |
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267 | "&buttonText=", encodeURIComponent(this.settings.button_text), |
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268 | "&buttonTextTopPadding=", encodeURIComponent(this.settings.button_text_top_padding), |
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269 | "&buttonTextLeftPadding=", encodeURIComponent(this.settings.button_text_left_padding), |
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270 | "&buttonTextStyle=", encodeURIComponent(this.settings.button_text_style), |
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271 | "&buttonAction=", encodeURIComponent(this.settings.button_action), |
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272 | "&buttonDisabled=", encodeURIComponent(this.settings.button_disabled), |
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273 | "&buttonCursor=", encodeURIComponent(this.settings.button_cursor) |
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274 | ].join(""); |
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275 | }; |
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276 | |
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277 | // Public: getMovieElement retrieves the DOM reference to the Flash element added by SWFUpload |
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278 | // The element is cached after the first lookup |
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279 | SWFUpload.prototype.getMovieElement = function () { |
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280 | if (this.movieElement == undefined) { |
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281 | this.movieElement = document.getElementById(this.movieName); |
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282 | } |
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283 | |
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284 | if (this.movieElement === null) { |
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285 | throw "Could not find Flash element"; |
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286 | } |
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287 | |
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288 | return this.movieElement; |
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289 | }; |
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290 | |
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291 | // Private: buildParamString takes the name/value pairs in the post_params setting object |
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292 | // and joins them up in to a string formatted "name=value&name=value" |
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293 | SWFUpload.prototype.buildParamString = function () { |
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294 | var postParams = this.settings.post_params; |
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295 | var paramStringPairs = []; |
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296 | |
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297 | if (typeof(postParams) === "object") { |
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298 | for (var name in postParams) { |
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299 | if (postParams.hasOwnProperty(name)) { |
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300 | paramStringPairs.push(encodeURIComponent(name.toString()) + "=" + encodeURIComponent(postParams[name].toString())); |
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301 | } |
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302 | } |
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303 | } |
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304 | |
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305 | return paramStringPairs.join("&"); |
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306 | }; |
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307 | |
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308 | // Public: Used to remove a SWFUpload instance from the page. This method strives to remove |
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309 | // all references to the SWF, and other objects so memory is properly freed. |
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310 | // Returns true if everything was destroyed. Returns a false if a failure occurs leaving SWFUpload in an inconsistant state. |
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311 | // Credits: Major improvements provided by steffen |
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312 | SWFUpload.prototype.destroy = function () { |
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313 | try { |
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314 | // Make sure Flash is done before we try to remove it |
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315 | this.cancelUpload(null, false); |
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316 | |
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317 | |
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318 | // Remove the SWFUpload DOM nodes |
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319 | var movieElement = null; |
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320 | movieElement = this.getMovieElement(); |
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321 | |
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322 | if (movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE |
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323 | // Loop through all the movie's properties and remove all function references (DOM/JS IE 6/7 memory leak workaround) |
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324 | for (var i in movieElement) { |
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325 | try { |
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326 | if (typeof(movieElement[i]) === "function") { |
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327 | movieElement[i] = null; |
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328 | } |
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329 | } catch (ex1) {} |
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330 | } |
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331 | |
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332 | // Remove the Movie Element from the page |
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333 | try { |
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334 | movieElement.parentNode.removeChild(movieElement); |
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335 | } catch (ex) {} |
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336 | } |
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337 | |
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338 | // Remove IE form fix reference |
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339 | window[this.movieName] = null; |
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340 | |
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341 | // Destroy other references |
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342 | SWFUpload.instances[this.movieName] = null; |
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343 | delete SWFUpload.instances[this.movieName]; |
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344 | |
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345 | this.movieElement = null; |
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346 | this.settings = null; |
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347 | this.customSettings = null; |
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348 | this.eventQueue = null; |
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349 | this.movieName = null; |
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350 | |
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351 | |
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352 | return true; |
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353 | } catch (ex2) { |
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354 | return false; |
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355 | } |
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356 | }; |
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357 | |
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358 | |
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359 | // Public: displayDebugInfo prints out settings and configuration |
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360 | // information about this SWFUpload instance. |
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361 | // This function (and any references to it) can be deleted when placing |
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362 | // SWFUpload in production. |
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363 | SWFUpload.prototype.displayDebugInfo = function () { |
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364 | this.debug( |
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365 | [ |
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366 | "---SWFUpload Instance Info---\n", |
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367 | "Version: ", SWFUpload.version, "\n", |
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368 | "Movie Name: ", this.movieName, "\n", |
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369 | "Settings:\n", |
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370 | "\t", "upload_url: ", this.settings.upload_url, "\n", |
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371 | "\t", "flash_url: ", this.settings.flash_url, "\n", |
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372 | "\t", "use_query_string: ", this.settings.use_query_string.toString(), "\n", |
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373 | "\t", "requeue_on_error: ", this.settings.requeue_on_error.toString(), "\n", |
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374 | "\t", "http_success: ", this.settings.http_success.join(", "), "\n", |
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375 | "\t", "assume_success_timeout: ", this.settings.assume_success_timeout, "\n", |
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376 | "\t", "file_post_name: ", this.settings.file_post_name, "\n", |
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377 | "\t", "post_params: ", this.settings.post_params.toString(), "\n", |
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378 | "\t", "file_types: ", this.settings.file_types, "\n", |
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379 | "\t", "file_types_description: ", this.settings.file_types_description, "\n", |
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380 | "\t", "file_size_limit: ", this.settings.file_size_limit, "\n", |
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381 | "\t", "file_upload_limit: ", this.settings.file_upload_limit, "\n", |
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382 | "\t", "file_queue_limit: ", this.settings.file_queue_limit, "\n", |
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383 | "\t", "debug: ", this.settings.debug.toString(), "\n", |
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384 | |
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385 | "\t", "prevent_swf_caching: ", this.settings.prevent_swf_caching.toString(), "\n", |
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386 | |
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387 | "\t", "button_placeholder_id: ", this.settings.button_placeholder_id.toString(), "\n", |
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388 | "\t", "button_placeholder: ", (this.settings.button_placeholder ? "Set" : "Not Set"), "\n", |
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389 | "\t", "button_image_url: ", this.settings.button_image_url.toString(), "\n", |
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390 | "\t", "button_width: ", this.settings.button_width.toString(), "\n", |
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391 | "\t", "button_height: ", this.settings.button_height.toString(), "\n", |
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392 | "\t", "button_text: ", this.settings.button_text.toString(), "\n", |
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393 | "\t", "button_text_style: ", this.settings.button_text_style.toString(), "\n", |
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394 | "\t", "button_text_top_padding: ", this.settings.button_text_top_padding.toString(), "\n", |
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395 | "\t", "button_text_left_padding: ", this.settings.button_text_left_padding.toString(), "\n", |
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396 | "\t", "button_action: ", this.settings.button_action.toString(), "\n", |
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397 | "\t", "button_disabled: ", this.settings.button_disabled.toString(), "\n", |
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398 | |
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399 | "\t", "custom_settings: ", this.settings.custom_settings.toString(), "\n", |
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400 | "Event Handlers:\n", |
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401 | "\t", "swfupload_loaded_handler assigned: ", (typeof this.settings.swfupload_loaded_handler === "function").toString(), "\n", |
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402 | "\t", "file_dialog_start_handler assigned: ", (typeof this.settings.file_dialog_start_handler === "function").toString(), "\n", |
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403 | "\t", "file_queued_handler assigned: ", (typeof this.settings.file_queued_handler === "function").toString(), "\n", |
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404 | "\t", "file_queue_error_handler assigned: ", (typeof this.settings.file_queue_error_handler === "function").toString(), "\n", |
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405 | "\t", "upload_start_handler assigned: ", (typeof this.settings.upload_start_handler === "function").toString(), "\n", |
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406 | "\t", "upload_progress_handler assigned: ", (typeof this.settings.upload_progress_handler === "function").toString(), "\n", |
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407 | "\t", "upload_error_handler assigned: ", (typeof this.settings.upload_error_handler === "function").toString(), "\n", |
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408 | "\t", "upload_success_handler assigned: ", (typeof this.settings.upload_success_handler === "function").toString(), "\n", |
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409 | "\t", "upload_complete_handler assigned: ", (typeof this.settings.upload_complete_handler === "function").toString(), "\n", |
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410 | "\t", "debug_handler assigned: ", (typeof this.settings.debug_handler === "function").toString(), "\n" |
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411 | ].join("") |
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412 | ); |
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413 | }; |
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414 | |
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415 | /* Note: addSetting and getSetting are no longer used by SWFUpload but are included |
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416 | the maintain v2 API compatibility |
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417 | */ |
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418 | // Public: (Deprecated) addSetting adds a setting value. If the value given is undefined or null then the default_value is used. |
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419 | SWFUpload.prototype.addSetting = function (name, value, default_value) { |
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420 | if (value == undefined) { |
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421 | return (this.settings[name] = default_value); |
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422 | } else { |
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423 | return (this.settings[name] = value); |
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424 | } |
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425 | }; |
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426 | |
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427 | // Public: (Deprecated) getSetting gets a setting. Returns an empty string if the setting was not found. |
---|
428 | SWFUpload.prototype.getSetting = function (name) { |
---|
429 | if (this.settings[name] != undefined) { |
---|
430 | return this.settings[name]; |
---|
431 | } |
---|
432 | |
---|
433 | return ""; |
---|
434 | }; |
---|
435 | |
---|
436 | |
---|
437 | |
---|
438 | // Private: callFlash handles function calls made to the Flash element. |
---|
439 | // Calls are made with a setTimeout for some functions to work around |
---|
440 | // bugs in the ExternalInterface library. |
---|
441 | SWFUpload.prototype.callFlash = function (functionName, argumentArray) { |
---|
442 | argumentArray = argumentArray || []; |
---|
443 | |
---|
444 | var movieElement = this.getMovieElement(); |
---|
445 | var returnValue, returnString; |
---|
446 | |
---|
447 | // Flash's method if calling ExternalInterface methods (code adapted from MooTools). |
---|
448 | try { |
---|
449 | returnString = movieElement.CallFunction('<invoke name="' + functionName + '" returntype="javascript">' + __flash__argumentsToXML(argumentArray, 0) + '</invoke>'); |
---|
450 | returnValue = eval(returnString); |
---|
451 | } catch (ex) { |
---|
452 | throw "Call to " + functionName + " failed"; |
---|
453 | } |
---|
454 | |
---|
455 | // Unescape file post param values |
---|
456 | if (returnValue != undefined && typeof returnValue.post === "object") { |
---|
457 | returnValue = this.unescapeFilePostParams(returnValue); |
---|
458 | } |
---|
459 | |
---|
460 | return returnValue; |
---|
461 | }; |
---|
462 | |
---|
463 | /* ***************************** |
---|
464 | -- Flash control methods -- |
---|
465 | Your UI should use these |
---|
466 | to operate SWFUpload |
---|
467 | ***************************** */ |
---|
468 | |
---|
469 | // WARNING: this function does not work in Flash Player 10 |
---|
470 | // Public: selectFile causes a File Selection Dialog window to appear. This |
---|
471 | // dialog only allows 1 file to be selected. |
---|
472 | SWFUpload.prototype.selectFile = function () { |
---|
473 | this.callFlash("SelectFile"); |
---|
474 | }; |
---|
475 | |
---|
476 | // WARNING: this function does not work in Flash Player 10 |
---|
477 | // Public: selectFiles causes a File Selection Dialog window to appear/ This |
---|
478 | // dialog allows the user to select any number of files |
---|
479 | // Flash Bug Warning: Flash limits the number of selectable files based on the combined length of the file names. |
---|
480 | // If the selection name length is too long the dialog will fail in an unpredictable manner. There is no work-around |
---|
481 | // for this bug. |
---|
482 | SWFUpload.prototype.selectFiles = function () { |
---|
483 | this.callFlash("SelectFiles"); |
---|
484 | }; |
---|
485 | |
---|
486 | |
---|
487 | // Public: startUpload starts uploading the first file in the queue unless |
---|
488 | // the optional parameter 'fileID' specifies the ID |
---|
489 | SWFUpload.prototype.startUpload = function (fileID) { |
---|
490 | this.callFlash("StartUpload", [fileID]); |
---|
491 | }; |
---|
492 | |
---|
493 | // Public: cancelUpload cancels any queued file. The fileID parameter may be the file ID or index. |
---|
494 | // If you do not specify a fileID the current uploading file or first file in the queue is cancelled. |
---|
495 | // If you do not want the uploadError event to trigger you can specify false for the triggerErrorEvent parameter. |
---|
496 | SWFUpload.prototype.cancelUpload = function (fileID, triggerErrorEvent) { |
---|
497 | if (triggerErrorEvent !== false) { |
---|
498 | triggerErrorEvent = true; |
---|
499 | } |
---|
500 | this.callFlash("CancelUpload", [fileID, triggerErrorEvent]); |
---|
501 | }; |
---|
502 | |
---|
503 | // Public: stopUpload stops the current upload and requeues the file at the beginning of the queue. |
---|
504 | // If nothing is currently uploading then nothing happens. |
---|
505 | SWFUpload.prototype.stopUpload = function () { |
---|
506 | this.callFlash("StopUpload"); |
---|
507 | }; |
---|
508 | |
---|
509 | /* ************************ |
---|
510 | * Settings methods |
---|
511 | * These methods change the SWFUpload settings. |
---|
512 | * SWFUpload settings should not be changed directly on the settings object |
---|
513 | * since many of the settings need to be passed to Flash in order to take |
---|
514 | * effect. |
---|
515 | * *********************** */ |
---|
516 | |
---|
517 | // Public: getStats gets the file statistics object. |
---|
518 | SWFUpload.prototype.getStats = function () { |
---|
519 | return this.callFlash("GetStats"); |
---|
520 | }; |
---|
521 | |
---|
522 | // Public: setStats changes the SWFUpload statistics. You shouldn't need to |
---|
523 | // change the statistics but you can. Changing the statistics does not |
---|
524 | // affect SWFUpload accept for the successful_uploads count which is used |
---|
525 | // by the upload_limit setting to determine how many files the user may upload. |
---|
526 | SWFUpload.prototype.setStats = function (statsObject) { |
---|
527 | this.callFlash("SetStats", [statsObject]); |
---|
528 | }; |
---|
529 | |
---|
530 | // Public: getFile retrieves a File object by ID or Index. If the file is |
---|
531 | // not found then 'null' is returned. |
---|
532 | SWFUpload.prototype.getFile = function (fileID) { |
---|
533 | if (typeof(fileID) === "number") { |
---|
534 | return this.callFlash("GetFileByIndex", [fileID]); |
---|
535 | } else { |
---|
536 | return this.callFlash("GetFile", [fileID]); |
---|
537 | } |
---|
538 | }; |
---|
539 | |
---|
540 | // Public: addFileParam sets a name/value pair that will be posted with the |
---|
541 | // file specified by the Files ID. If the name already exists then the |
---|
542 | // exiting value will be overwritten. |
---|
543 | SWFUpload.prototype.addFileParam = function (fileID, name, value) { |
---|
544 | return this.callFlash("AddFileParam", [fileID, name, value]); |
---|
545 | }; |
---|
546 | |
---|
547 | // Public: removeFileParam removes a previously set (by addFileParam) name/value |
---|
548 | // pair from the specified file. |
---|
549 | SWFUpload.prototype.removeFileParam = function (fileID, name) { |
---|
550 | this.callFlash("RemoveFileParam", [fileID, name]); |
---|
551 | }; |
---|
552 | |
---|
553 | // Public: setUploadUrl changes the upload_url setting. |
---|
554 | SWFUpload.prototype.setUploadURL = function (url) { |
---|
555 | this.settings.upload_url = url.toString(); |
---|
556 | this.callFlash("SetUploadURL", [url]); |
---|
557 | }; |
---|
558 | |
---|
559 | // Public: setPostParams changes the post_params setting |
---|
560 | SWFUpload.prototype.setPostParams = function (paramsObject) { |
---|
561 | this.settings.post_params = paramsObject; |
---|
562 | this.callFlash("SetPostParams", [paramsObject]); |
---|
563 | }; |
---|
564 | |
---|
565 | // Public: addPostParam adds post name/value pair. Each name can have only one value. |
---|
566 | SWFUpload.prototype.addPostParam = function (name, value) { |
---|
567 | this.settings.post_params[name] = value; |
---|
568 | this.callFlash("SetPostParams", [this.settings.post_params]); |
---|
569 | }; |
---|
570 | |
---|
571 | // Public: removePostParam deletes post name/value pair. |
---|
572 | SWFUpload.prototype.removePostParam = function (name) { |
---|
573 | delete this.settings.post_params[name]; |
---|
574 | this.callFlash("SetPostParams", [this.settings.post_params]); |
---|
575 | }; |
---|
576 | |
---|
577 | // Public: setFileTypes changes the file_types setting and the file_types_description setting |
---|
578 | SWFUpload.prototype.setFileTypes = function (types, description) { |
---|
579 | this.settings.file_types = types; |
---|
580 | this.settings.file_types_description = description; |
---|
581 | this.callFlash("SetFileTypes", [types, description]); |
---|
582 | }; |
---|
583 | |
---|
584 | // Public: setFileSizeLimit changes the file_size_limit setting |
---|
585 | SWFUpload.prototype.setFileSizeLimit = function (fileSizeLimit) { |
---|
586 | this.settings.file_size_limit = fileSizeLimit; |
---|
587 | this.callFlash("SetFileSizeLimit", [fileSizeLimit]); |
---|
588 | }; |
---|
589 | |
---|
590 | // Public: setFileUploadLimit changes the file_upload_limit setting |
---|
591 | SWFUpload.prototype.setFileUploadLimit = function (fileUploadLimit) { |
---|
592 | this.settings.file_upload_limit = fileUploadLimit; |
---|
593 | this.callFlash("SetFileUploadLimit", [fileUploadLimit]); |
---|
594 | }; |
---|
595 | |
---|
596 | // Public: setFileQueueLimit changes the file_queue_limit setting |
---|
597 | SWFUpload.prototype.setFileQueueLimit = function (fileQueueLimit) { |
---|
598 | this.settings.file_queue_limit = fileQueueLimit; |
---|
599 | this.callFlash("SetFileQueueLimit", [fileQueueLimit]); |
---|
600 | }; |
---|
601 | |
---|
602 | // Public: setFilePostName changes the file_post_name setting |
---|
603 | SWFUpload.prototype.setFilePostName = function (filePostName) { |
---|
604 | this.settings.file_post_name = filePostName; |
---|
605 | this.callFlash("SetFilePostName", [filePostName]); |
---|
606 | }; |
---|
607 | |
---|
608 | // Public: setUseQueryString changes the use_query_string setting |
---|
609 | SWFUpload.prototype.setUseQueryString = function (useQueryString) { |
---|
610 | this.settings.use_query_string = useQueryString; |
---|
611 | this.callFlash("SetUseQueryString", [useQueryString]); |
---|
612 | }; |
---|
613 | |
---|
614 | // Public: setRequeueOnError changes the requeue_on_error setting |
---|
615 | SWFUpload.prototype.setRequeueOnError = function (requeueOnError) { |
---|
616 | this.settings.requeue_on_error = requeueOnError; |
---|
617 | this.callFlash("SetRequeueOnError", [requeueOnError]); |
---|
618 | }; |
---|
619 | |
---|
620 | // Public: setHTTPSuccess changes the http_success setting |
---|
621 | SWFUpload.prototype.setHTTPSuccess = function (http_status_codes) { |
---|
622 | if (typeof http_status_codes === "string") { |
---|
623 | http_status_codes = http_status_codes.replace(" ", "").split(","); |
---|
624 | } |
---|
625 | |
---|
626 | this.settings.http_success = http_status_codes; |
---|
627 | this.callFlash("SetHTTPSuccess", [http_status_codes]); |
---|
628 | }; |
---|
629 | |
---|
630 | // Public: setHTTPSuccess changes the http_success setting |
---|
631 | SWFUpload.prototype.setAssumeSuccessTimeout = function (timeout_seconds) { |
---|
632 | this.settings.assume_success_timeout = timeout_seconds; |
---|
633 | this.callFlash("SetAssumeSuccessTimeout", [timeout_seconds]); |
---|
634 | }; |
---|
635 | |
---|
636 | // Public: setDebugEnabled changes the debug_enabled setting |
---|
637 | SWFUpload.prototype.setDebugEnabled = function (debugEnabled) { |
---|
638 | this.settings.debug_enabled = debugEnabled; |
---|
639 | this.callFlash("SetDebugEnabled", [debugEnabled]); |
---|
640 | }; |
---|
641 | |
---|
642 | // Public: setButtonImageURL loads a button image sprite |
---|
643 | SWFUpload.prototype.setButtonImageURL = function (buttonImageURL) { |
---|
644 | if (buttonImageURL == undefined) { |
---|
645 | buttonImageURL = ""; |
---|
646 | } |
---|
647 | |
---|
648 | this.settings.button_image_url = buttonImageURL; |
---|
649 | this.callFlash("SetButtonImageURL", [buttonImageURL]); |
---|
650 | }; |
---|
651 | |
---|
652 | // Public: setButtonDimensions resizes the Flash Movie and button |
---|
653 | SWFUpload.prototype.setButtonDimensions = function (width, height) { |
---|
654 | this.settings.button_width = width; |
---|
655 | this.settings.button_height = height; |
---|
656 | |
---|
657 | var movie = this.getMovieElement(); |
---|
658 | if (movie != undefined) { |
---|
659 | movie.style.width = width + "px"; |
---|
660 | movie.style.height = height + "px"; |
---|
661 | } |
---|
662 | |
---|
663 | this.callFlash("SetButtonDimensions", [width, height]); |
---|
664 | }; |
---|
665 | // Public: setButtonText Changes the text overlaid on the button |
---|
666 | SWFUpload.prototype.setButtonText = function (html) { |
---|
667 | this.settings.button_text = html; |
---|
668 | this.callFlash("SetButtonText", [html]); |
---|
669 | }; |
---|
670 | // Public: setButtonTextPadding changes the top and left padding of the text overlay |
---|
671 | SWFUpload.prototype.setButtonTextPadding = function (left, top) { |
---|
672 | this.settings.button_text_top_padding = top; |
---|
673 | this.settings.button_text_left_padding = left; |
---|
674 | this.callFlash("SetButtonTextPadding", [left, top]); |
---|
675 | }; |
---|
676 | |
---|
677 | // Public: setButtonTextStyle changes the CSS used to style the HTML/Text overlaid on the button |
---|
678 | SWFUpload.prototype.setButtonTextStyle = function (css) { |
---|
679 | this.settings.button_text_style = css; |
---|
680 | this.callFlash("SetButtonTextStyle", [css]); |
---|
681 | }; |
---|
682 | // Public: setButtonDisabled disables/enables the button |
---|
683 | SWFUpload.prototype.setButtonDisabled = function (isDisabled) { |
---|
684 | this.settings.button_disabled = isDisabled; |
---|
685 | this.callFlash("SetButtonDisabled", [isDisabled]); |
---|
686 | }; |
---|
687 | // Public: setButtonAction sets the action that occurs when the button is clicked |
---|
688 | SWFUpload.prototype.setButtonAction = function (buttonAction) { |
---|
689 | this.settings.button_action = buttonAction; |
---|
690 | this.callFlash("SetButtonAction", [buttonAction]); |
---|
691 | }; |
---|
692 | |
---|
693 | // Public: setButtonCursor changes the mouse cursor displayed when hovering over the button |
---|
694 | SWFUpload.prototype.setButtonCursor = function (cursor) { |
---|
695 | this.settings.button_cursor = cursor; |
---|
696 | this.callFlash("SetButtonCursor", [cursor]); |
---|
697 | }; |
---|
698 | |
---|
699 | /* ******************************* |
---|
700 | Flash Event Interfaces |
---|
701 | These functions are used by Flash to trigger the various |
---|
702 | events. |
---|
703 | |
---|
704 | All these functions a Private. |
---|
705 | |
---|
706 | Because the ExternalInterface library is buggy the event calls |
---|
707 | are added to a queue and the queue then executed by a setTimeout. |
---|
708 | This ensures that events are executed in a determinate order and that |
---|
709 | the ExternalInterface bugs are avoided. |
---|
710 | ******************************* */ |
---|
711 | |
---|
712 | SWFUpload.prototype.queueEvent = function (handlerName, argumentArray) { |
---|
713 | // Warning: Don't call this.debug inside here or you'll create an infinite loop |
---|
714 | |
---|
715 | if (argumentArray == undefined) { |
---|
716 | argumentArray = []; |
---|
717 | } else if (!(argumentArray instanceof Array)) { |
---|
718 | argumentArray = [argumentArray]; |
---|
719 | } |
---|
720 | |
---|
721 | var self = this; |
---|
722 | if (typeof this.settings[handlerName] === "function") { |
---|
723 | // Queue the event |
---|
724 | this.eventQueue.push(function () { |
---|
725 | this.settings[handlerName].apply(this, argumentArray); |
---|
726 | }); |
---|
727 | |
---|
728 | // Execute the next queued event |
---|
729 | setTimeout(function () { |
---|
730 | self.executeNextEvent(); |
---|
731 | }, 0); |
---|
732 | |
---|
733 | } else if (this.settings[handlerName] !== null) { |
---|
734 | throw "Event handler " + handlerName + " is unknown or is not a function"; |
---|
735 | } |
---|
736 | }; |
---|
737 | |
---|
738 | // Private: Causes the next event in the queue to be executed. Since events are queued using a setTimeout |
---|
739 | // we must queue them in order to garentee that they are executed in order. |
---|
740 | SWFUpload.prototype.executeNextEvent = function () { |
---|
741 | // Warning: Don't call this.debug inside here or you'll create an infinite loop |
---|
742 | |
---|
743 | var f = this.eventQueue ? this.eventQueue.shift() : null; |
---|
744 | if (typeof(f) === "function") { |
---|
745 | f.apply(this); |
---|
746 | } |
---|
747 | }; |
---|
748 | |
---|
749 | // Private: unescapeFileParams is part of a workaround for a flash bug where objects passed through ExternalInterface cannot have |
---|
750 | // properties that contain characters that are not valid for JavaScript identifiers. To work around this |
---|
751 | // the Flash Component escapes the parameter names and we must unescape again before passing them along. |
---|
752 | SWFUpload.prototype.unescapeFilePostParams = function (file) { |
---|
753 | var reg = /[$]([0-9a-f]{4})/i; |
---|
754 | var unescapedPost = {}; |
---|
755 | var uk; |
---|
756 | |
---|
757 | if (file != undefined) { |
---|
758 | for (var k in file.post) { |
---|
759 | if (file.post.hasOwnProperty(k)) { |
---|
760 | uk = k; |
---|
761 | var match; |
---|
762 | while ((match = reg.exec(uk)) !== null) { |
---|
763 | uk = uk.replace(match[0], String.fromCharCode(parseInt("0x" + match[1], 16))); |
---|
764 | } |
---|
765 | unescapedPost[uk] = file.post[k]; |
---|
766 | } |
---|
767 | } |
---|
768 | |
---|
769 | file.post = unescapedPost; |
---|
770 | } |
---|
771 | |
---|
772 | return file; |
---|
773 | }; |
---|
774 | |
---|
775 | // Private: Called by Flash to see if JS can call in to Flash (test if External Interface is working) |
---|
776 | SWFUpload.prototype.testExternalInterface = function () { |
---|
777 | try { |
---|
778 | return this.callFlash("TestExternalInterface"); |
---|
779 | } catch (ex) { |
---|
780 | return false; |
---|
781 | } |
---|
782 | }; |
---|
783 | |
---|
784 | // Private: This event is called by Flash when it has finished loading. Don't modify this. |
---|
785 | // Use the swfupload_loaded_handler event setting to execute custom code when SWFUpload has loaded. |
---|
786 | SWFUpload.prototype.flashReady = function () { |
---|
787 | // Check that the movie element is loaded correctly with its ExternalInterface methods defined |
---|
788 | var movieElement = this.getMovieElement(); |
---|
789 | |
---|
790 | if (!movieElement) { |
---|
791 | this.debug("Flash called back ready but the flash movie can't be found."); |
---|
792 | return; |
---|
793 | } |
---|
794 | |
---|
795 | this.cleanUp(movieElement); |
---|
796 | |
---|
797 | this.queueEvent("swfupload_loaded_handler"); |
---|
798 | }; |
---|
799 | |
---|
800 | // Private: removes Flash added fuctions to the DOM node to prevent memory leaks in IE. |
---|
801 | // This function is called by Flash each time the ExternalInterface functions are created. |
---|
802 | SWFUpload.prototype.cleanUp = function (movieElement) { |
---|
803 | // Pro-actively unhook all the Flash functions |
---|
804 | try { |
---|
805 | if (this.movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE |
---|
806 | this.debug("Removing Flash functions hooks (this should only run in IE and should prevent memory leaks)"); |
---|
807 | for (var key in movieElement) { |
---|
808 | try { |
---|
809 | if (typeof(movieElement[key]) === "function") { |
---|
810 | movieElement[key] = null; |
---|
811 | } |
---|
812 | } catch (ex) { |
---|
813 | } |
---|
814 | } |
---|
815 | } |
---|
816 | } catch (ex1) { |
---|
817 | |
---|
818 | } |
---|
819 | |
---|
820 | // Fix Flashes own cleanup code so if the SWFMovie was removed from the page |
---|
821 | // it doesn't display errors. |
---|
822 | window["__flash__removeCallback"] = function (instance, name) { |
---|
823 | try { |
---|
824 | if (instance) { |
---|
825 | instance[name] = null; |
---|
826 | } |
---|
827 | } catch (flashEx) { |
---|
828 | |
---|
829 | } |
---|
830 | }; |
---|
831 | |
---|
832 | }; |
---|
833 | |
---|
834 | |
---|
835 | /* This is a chance to do something before the browse window opens */ |
---|
836 | SWFUpload.prototype.fileDialogStart = function () { |
---|
837 | this.queueEvent("file_dialog_start_handler"); |
---|
838 | }; |
---|
839 | |
---|
840 | |
---|
841 | /* Called when a file is successfully added to the queue. */ |
---|
842 | SWFUpload.prototype.fileQueued = function (file) { |
---|
843 | file = this.unescapeFilePostParams(file); |
---|
844 | this.queueEvent("file_queued_handler", file); |
---|
845 | }; |
---|
846 | |
---|
847 | |
---|
848 | /* Handle errors that occur when an attempt to queue a file fails. */ |
---|
849 | SWFUpload.prototype.fileQueueError = function (file, errorCode, message) { |
---|
850 | file = this.unescapeFilePostParams(file); |
---|
851 | this.queueEvent("file_queue_error_handler", [file, errorCode, message]); |
---|
852 | }; |
---|
853 | |
---|
854 | /* Called after the file dialog has closed and the selected files have been queued. |
---|
855 | You could call startUpload here if you want the queued files to begin uploading immediately. */ |
---|
856 | SWFUpload.prototype.fileDialogComplete = function (numFilesSelected, numFilesQueued, numFilesInQueue) { |
---|
857 | this.queueEvent("file_dialog_complete_handler", [numFilesSelected, numFilesQueued, numFilesInQueue]); |
---|
858 | }; |
---|
859 | |
---|
860 | SWFUpload.prototype.uploadStart = function (file) { |
---|
861 | file = this.unescapeFilePostParams(file); |
---|
862 | this.queueEvent("return_upload_start_handler", file); |
---|
863 | }; |
---|
864 | |
---|
865 | SWFUpload.prototype.returnUploadStart = function (file) { |
---|
866 | var returnValue; |
---|
867 | if (typeof this.settings.upload_start_handler === "function") { |
---|
868 | file = this.unescapeFilePostParams(file); |
---|
869 | returnValue = this.settings.upload_start_handler.call(this, file); |
---|
870 | } else if (this.settings.upload_start_handler != undefined) { |
---|
871 | throw "upload_start_handler must be a function"; |
---|
872 | } |
---|
873 | |
---|
874 | // Convert undefined to true so if nothing is returned from the upload_start_handler it is |
---|
875 | // interpretted as 'true'. |
---|
876 | if (returnValue === undefined) { |
---|
877 | returnValue = true; |
---|
878 | } |
---|
879 | |
---|
880 | returnValue = !!returnValue; |
---|
881 | |
---|
882 | this.callFlash("ReturnUploadStart", [returnValue]); |
---|
883 | }; |
---|
884 | |
---|
885 | |
---|
886 | |
---|
887 | SWFUpload.prototype.uploadProgress = function (file, bytesComplete, bytesTotal) { |
---|
888 | file = this.unescapeFilePostParams(file); |
---|
889 | this.queueEvent("upload_progress_handler", [file, bytesComplete, bytesTotal]); |
---|
890 | }; |
---|
891 | |
---|
892 | SWFUpload.prototype.uploadError = function (file, errorCode, message) { |
---|
893 | file = this.unescapeFilePostParams(file); |
---|
894 | this.queueEvent("upload_error_handler", [file, errorCode, message]); |
---|
895 | }; |
---|
896 | |
---|
897 | SWFUpload.prototype.uploadSuccess = function (file, serverData, responseReceived) { |
---|
898 | file = this.unescapeFilePostParams(file); |
---|
899 | this.queueEvent("upload_success_handler", [file, serverData, responseReceived]); |
---|
900 | }; |
---|
901 | |
---|
902 | SWFUpload.prototype.uploadComplete = function (file) { |
---|
903 | file = this.unescapeFilePostParams(file); |
---|
904 | this.queueEvent("upload_complete_handler", file); |
---|
905 | }; |
---|
906 | |
---|
907 | /* Called by SWFUpload JavaScript and Flash functions when debug is enabled. By default it writes messages to the |
---|
908 | internal debug console. You can override this event and have messages written where you want. */ |
---|
909 | SWFUpload.prototype.debug = function (message) { |
---|
910 | this.queueEvent("debug_handler", message); |
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911 | }; |
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912 | |
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913 | |
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914 | /* ********************************** |
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915 | Debug Console |
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916 | The debug console is a self contained, in page location |
---|
917 | for debug message to be sent. The Debug Console adds |
---|
918 | itself to the body if necessary. |
---|
919 | |
---|
920 | The console is automatically scrolled as messages appear. |
---|
921 | |
---|
922 | If you are using your own debug handler or when you deploy to production and |
---|
923 | have debug disabled you can remove these functions to reduce the file size |
---|
924 | and complexity. |
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925 | ********************************** */ |
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926 | |
---|
927 | // Private: debugMessage is the default debug_handler. If you want to print debug messages |
---|
928 | // call the debug() function. When overriding the function your own function should |
---|
929 | // check to see if the debug setting is true before outputting debug information. |
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930 | SWFUpload.prototype.debugMessage = function (message) { |
---|
931 | if (this.settings.debug) { |
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932 | var exceptionMessage, exceptionValues = []; |
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933 | |
---|
934 | // Check for an exception object and print it nicely |
---|
935 | if (typeof message === "object" && typeof message.name === "string" && typeof message.message === "string") { |
---|
936 | for (var key in message) { |
---|
937 | if (message.hasOwnProperty(key)) { |
---|
938 | exceptionValues.push(key + ": " + message[key]); |
---|
939 | } |
---|
940 | } |
---|
941 | exceptionMessage = exceptionValues.join("\n") || ""; |
---|
942 | exceptionValues = exceptionMessage.split("\n"); |
---|
943 | exceptionMessage = "EXCEPTION: " + exceptionValues.join("\nEXCEPTION: "); |
---|
944 | SWFUpload.Console.writeLine(exceptionMessage); |
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945 | } else { |
---|
946 | SWFUpload.Console.writeLine(message); |
---|
947 | } |
---|
948 | } |
---|
949 | }; |
---|
950 | |
---|
951 | SWFUpload.Console = {}; |
---|
952 | SWFUpload.Console.writeLine = function (message) { |
---|
953 | var console, documentForm; |
---|
954 | |
---|
955 | try { |
---|
956 | console = document.getElementById("SWFUpload_Console"); |
---|
957 | |
---|
958 | if (!console) { |
---|
959 | documentForm = document.createElement("form"); |
---|
960 | document.getElementsByTagName("body")[0].appendChild(documentForm); |
---|
961 | |
---|
962 | console = document.createElement("textarea"); |
---|
963 | console.id = "SWFUpload_Console"; |
---|
964 | console.style.fontFamily = "monospace"; |
---|
965 | console.setAttribute("wrap", "off"); |
---|
966 | console.wrap = "off"; |
---|
967 | console.style.overflow = "auto"; |
---|
968 | console.style.width = "700px"; |
---|
969 | console.style.height = "350px"; |
---|
970 | console.style.margin = "5px"; |
---|
971 | documentForm.appendChild(console); |
---|
972 | } |
---|
973 | |
---|
974 | console.value += message + "\n"; |
---|
975 | |
---|
976 | console.scrollTop = console.scrollHeight - console.clientHeight; |
---|
977 | } catch (ex) { |
---|
978 | alert("Exception: " + ex.name + " Message: " + ex.message); |
---|
979 | } |
---|
980 | }; |
---|