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| 1 /* |
| 2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. |
| 3 * |
| 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions |
| 6 * are met: |
| 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright |
| 11 * notice, this list of conditions and the following disclaimer in the |
| 12 * documentation and/or other materials provided with the distribution. |
| 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| 14 * its contributors may be used to endorse or promote products derived |
| 15 * from this software without specific prior written permission. |
| 16 * |
| 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 */ |
| 28 |
| 29 WebInspector.SourceView = function(resource) |
| 30 { |
| 31 // Set the sourceFrame first since WebInspector.ResourceView will set header
sVisible |
| 32 // and our override of headersVisible needs the sourceFrame. |
| 33 this.sourceFrame = new WebInspector.SourceFrame(null, this._addBreakpoint.bi
nd(this)); |
| 34 |
| 35 WebInspector.ResourceView.call(this, resource); |
| 36 |
| 37 resource.addEventListener("finished", this._resourceLoadingFinished, this); |
| 38 |
| 39 this.element.addStyleClass("source"); |
| 40 |
| 41 this._frameNeedsSetup = true; |
| 42 |
| 43 this.contentElement.appendChild(this.sourceFrame.element); |
| 44 |
| 45 var gutterElement = document.createElement("div"); |
| 46 gutterElement.className = "webkit-line-gutter-backdrop"; |
| 47 this.element.appendChild(gutterElement); |
| 48 } |
| 49 |
| 50 WebInspector.SourceView.prototype = { |
| 51 set headersVisible(x) |
| 52 { |
| 53 if (x === this._headersVisible) |
| 54 return; |
| 55 |
| 56 var superSetter = WebInspector.ResourceView.prototype.__lookupSetter__("
headersVisible"); |
| 57 if (superSetter) |
| 58 superSetter.call(this, x); |
| 59 |
| 60 this.sourceFrame.autoSizesToFitContentHeight = x; |
| 61 }, |
| 62 |
| 63 show: function(parentElement) |
| 64 { |
| 65 WebInspector.ResourceView.prototype.show.call(this, parentElement); |
| 66 this.setupSourceFrameIfNeeded(); |
| 67 }, |
| 68 |
| 69 hide: function() |
| 70 { |
| 71 WebInspector.View.prototype.hide.call(this); |
| 72 this._currentSearchResultIndex = -1; |
| 73 }, |
| 74 |
| 75 resize: function() |
| 76 { |
| 77 if (this.sourceFrame.autoSizesToFitContentHeight) |
| 78 this.sourceFrame.sizeToFitContentHeight(); |
| 79 }, |
| 80 |
| 81 detach: function() |
| 82 { |
| 83 WebInspector.ResourceView.prototype.detach.call(this); |
| 84 |
| 85 // FIXME: We need to mark the frame for setup on detach because the fram
e DOM is cleared |
| 86 // when it is removed from the document. Is this a bug? |
| 87 this._frameNeedsSetup = true; |
| 88 this._sourceFrameSetup = false; |
| 89 }, |
| 90 |
| 91 setupSourceFrameIfNeeded: function() |
| 92 { |
| 93 if (!this._frameNeedsSetup) |
| 94 return; |
| 95 |
| 96 this.attach(); |
| 97 |
| 98 delete this._frameNeedsSetup; |
| 99 this.sourceFrame.addEventListener("content loaded", this._contentLoaded,
this); |
| 100 InspectorController.addResourceSourceToFrame(this.resource.identifier, t
his.sourceFrame.element); |
| 101 }, |
| 102 |
| 103 _contentLoaded: function() |
| 104 { |
| 105 delete this._frameNeedsSetup; |
| 106 this.sourceFrame.removeEventListener("content loaded", this._contentLoad
ed, this); |
| 107 |
| 108 if (this.resource.type === WebInspector.Resource.Type.Script |
| 109 || this.resource.mimeType === "application/json" |
| 110 || this.resource.mimeType === "application/javascript" |
| 111 || /\.js(on)?$/.test(this.resource.lastPathComponent) ) { |
| 112 this.sourceFrame.addEventListener("syntax highlighting complete", th
is._syntaxHighlightingComplete, this); |
| 113 this.sourceFrame.syntaxHighlightJavascript(); |
| 114 } else if (this.resource.type === WebInspector.Resource.Type.Stylesheet |
| 115 || this.resource.mimeType === "text/css" |
| 116 || /\.css$/.test(this.resource.lastPathComponent) ) { |
| 117 this.sourceFrame.addEventListener("syntax highlighting complete", th
is._syntaxHighlightingComplete, this); |
| 118 this.sourceFrame.syntaxHighlightCSS(); |
| 119 } else |
| 120 this._sourceFrameSetupFinished(); |
| 121 }, |
| 122 |
| 123 _resourceLoadingFinished: function(event) |
| 124 { |
| 125 this._frameNeedsSetup = true; |
| 126 this._sourceFrameSetup = false; |
| 127 if (this.visible) |
| 128 this.setupSourceFrameIfNeeded(); |
| 129 this.resource.removeEventListener("finished", this._resourceLoadingFinis
hed, this); |
| 130 }, |
| 131 |
| 132 _addBreakpoint: function(line) |
| 133 { |
| 134 var sourceID = null; |
| 135 var closestStartingLine = 0; |
| 136 var scripts = this.resource.scripts; |
| 137 for (var i = 0; i < scripts.length; ++i) { |
| 138 var script = scripts[i]; |
| 139 if (script.startingLine <= line && script.startingLine >= closestSta
rtingLine) { |
| 140 closestStartingLine = script.startingLine; |
| 141 sourceID = script.sourceID; |
| 142 } |
| 143 } |
| 144 |
| 145 if (WebInspector.panels.scripts) { |
| 146 var breakpoint = new WebInspector.Breakpoint(this.resource.url, line
, sourceID); |
| 147 WebInspector.panels.scripts.addBreakpoint(breakpoint); |
| 148 } |
| 149 }, |
| 150 |
| 151 // The rest of the methods in this prototype need to be generic enough to wo
rk with a ScriptView. |
| 152 // The ScriptView prototype pulls these methods into it's prototype to avoid
duplicate code. |
| 153 |
| 154 searchCanceled: function() |
| 155 { |
| 156 this._currentSearchResultIndex = -1; |
| 157 this._searchResults = []; |
| 158 delete this._delayedFindSearchMatches; |
| 159 }, |
| 160 |
| 161 performSearch: function(query, finishedCallback) |
| 162 { |
| 163 // Call searchCanceled since it will reset everything we need before doi
ng a new search. |
| 164 this.searchCanceled(); |
| 165 |
| 166 var lineQueryRegex = /(^|\s)(?:#|line:\s*)(\d+)(\s|$)/i; |
| 167 var lineQueryMatch = query.match(lineQueryRegex); |
| 168 if (lineQueryMatch) { |
| 169 var lineToSearch = parseInt(lineQueryMatch[2]); |
| 170 |
| 171 // If there was a space before and after the line query part, replac
e with a space. |
| 172 // Otherwise replace with an empty string to eat the prefix or postf
ix space. |
| 173 var lineQueryReplacement = (lineQueryMatch[1] && lineQueryMatch[3] ?
" " : ""); |
| 174 var filterlessQuery = query.replace(lineQueryRegex, lineQueryReplace
ment); |
| 175 } |
| 176 |
| 177 this._searchFinishedCallback = finishedCallback; |
| 178 |
| 179 function findSearchMatches(query, finishedCallback) |
| 180 { |
| 181 if (isNaN(lineToSearch)) { |
| 182 // Search the whole document since there was no line to search. |
| 183 this._searchResults = (InspectorController.search(this.sourceFra
me.element.contentDocument, query) || []); |
| 184 } else { |
| 185 var sourceRow = this.sourceFrame.sourceRow(lineToSearch); |
| 186 if (sourceRow) { |
| 187 if (filterlessQuery) { |
| 188 // There is still a query string, so search for that str
ing in the line. |
| 189 this._searchResults = (InspectorController.search(source
Row, filterlessQuery) || []); |
| 190 } else { |
| 191 // Match the whole line, since there was no remaining qu
ery string to match. |
| 192 var rowRange = this.sourceFrame.element.contentDocument.
createRange(); |
| 193 rowRange.selectNodeContents(sourceRow); |
| 194 this._searchResults = [rowRange]; |
| 195 } |
| 196 } |
| 197 |
| 198 // Attempt to search for the whole query, just incase it matches
a color like "#333". |
| 199 var wholeQueryMatches = InspectorController.search(this.sourceFr
ame.element.contentDocument, query); |
| 200 if (wholeQueryMatches) |
| 201 this._searchResults = this._searchResults.concat(wholeQueryM
atches); |
| 202 } |
| 203 |
| 204 if (this._searchResults) |
| 205 finishedCallback(this, this._searchResults.length); |
| 206 } |
| 207 |
| 208 if (!this._sourceFrameSetup) { |
| 209 // The search is performed in _sourceFrameSetupFinished by calling _
delayedFindSearchMatches. |
| 210 this._delayedFindSearchMatches = findSearchMatches.bind(this, query,
finishedCallback); |
| 211 this.setupSourceFrameIfNeeded(); |
| 212 return; |
| 213 } |
| 214 |
| 215 findSearchMatches.call(this, query, finishedCallback); |
| 216 }, |
| 217 |
| 218 jumpToFirstSearchResult: function() |
| 219 { |
| 220 if (!this._searchResults || !this._searchResults.length) |
| 221 return; |
| 222 this._currentSearchResultIndex = 0; |
| 223 this._jumpToSearchResult(this._currentSearchResultIndex); |
| 224 }, |
| 225 |
| 226 jumpToLastSearchResult: function() |
| 227 { |
| 228 if (!this._searchResults || !this._searchResults.length) |
| 229 return; |
| 230 this._currentSearchResultIndex = (this._searchResults.length - 1); |
| 231 this._jumpToSearchResult(this._currentSearchResultIndex); |
| 232 }, |
| 233 |
| 234 jumpToNextSearchResult: function() |
| 235 { |
| 236 if (!this._searchResults || !this._searchResults.length) |
| 237 return; |
| 238 if (++this._currentSearchResultIndex >= this._searchResults.length) |
| 239 this._currentSearchResultIndex = 0; |
| 240 this._jumpToSearchResult(this._currentSearchResultIndex); |
| 241 }, |
| 242 |
| 243 jumpToPreviousSearchResult: function() |
| 244 { |
| 245 if (!this._searchResults || !this._searchResults.length) |
| 246 return; |
| 247 if (--this._currentSearchResultIndex < 0) |
| 248 this._currentSearchResultIndex = (this._searchResults.length - 1); |
| 249 this._jumpToSearchResult(this._currentSearchResultIndex); |
| 250 }, |
| 251 |
| 252 showingFirstSearchResult: function() |
| 253 { |
| 254 return (this._currentSearchResultIndex === 0); |
| 255 }, |
| 256 |
| 257 showingLastSearchResult: function() |
| 258 { |
| 259 return (this._searchResults && this._currentSearchResultIndex === (this.
_searchResults.length - 1)); |
| 260 }, |
| 261 |
| 262 revealLine: function(lineNumber) |
| 263 { |
| 264 this.setupSourceFrameIfNeeded(); |
| 265 this.sourceFrame.revealLine(lineNumber); |
| 266 }, |
| 267 |
| 268 highlightLine: function(lineNumber) |
| 269 { |
| 270 this.setupSourceFrameIfNeeded(); |
| 271 this.sourceFrame.highlightLine(lineNumber); |
| 272 }, |
| 273 |
| 274 addMessage: function(msg) |
| 275 { |
| 276 this.sourceFrame.addMessage(msg); |
| 277 }, |
| 278 |
| 279 clearMessages: function() |
| 280 { |
| 281 this.sourceFrame.clearMessages(); |
| 282 }, |
| 283 |
| 284 _jumpToSearchResult: function(index) |
| 285 { |
| 286 var foundRange = this._searchResults[index]; |
| 287 if (!foundRange) |
| 288 return; |
| 289 |
| 290 var selection = this.sourceFrame.element.contentWindow.getSelection(); |
| 291 selection.removeAllRanges(); |
| 292 selection.addRange(foundRange); |
| 293 |
| 294 if (foundRange.startContainer.scrollIntoViewIfNeeded) |
| 295 foundRange.startContainer.scrollIntoViewIfNeeded(true); |
| 296 else if (foundRange.startContainer.parentNode) |
| 297 foundRange.startContainer.parentNode.scrollIntoViewIfNeeded(true); |
| 298 }, |
| 299 |
| 300 _sourceFrameSetupFinished: function() |
| 301 { |
| 302 this._sourceFrameSetup = true; |
| 303 if (this._delayedFindSearchMatches) { |
| 304 this._delayedFindSearchMatches(); |
| 305 delete this._delayedFindSearchMatches; |
| 306 } |
| 307 }, |
| 308 |
| 309 _syntaxHighlightingComplete: function(event) |
| 310 { |
| 311 this._sourceFrameSetupFinished(); |
| 312 this.sourceFrame.removeEventListener("syntax highlighting complete", nul
l, this); |
| 313 } |
| 314 } |
| 315 |
| 316 WebInspector.SourceView.prototype.__proto__ = WebInspector.ResourceView.prototyp
e; |
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