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path: root/Source/WebInspectorUI/UserInterface/SourceMapManager.js
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-rw-r--r--Source/WebInspectorUI/UserInterface/SourceMapManager.js143
1 files changed, 0 insertions, 143 deletions
diff --git a/Source/WebInspectorUI/UserInterface/SourceMapManager.js b/Source/WebInspectorUI/UserInterface/SourceMapManager.js
deleted file mode 100644
index ba36c040a..000000000
--- a/Source/WebInspectorUI/UserInterface/SourceMapManager.js
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@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2013 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-WebInspector.SourceMapManager = function()
-{
- WebInspector.Object.call(this);
-
- this._sourceMapURLMap = {};
- this._downloadingSourceMaps = {};
-
- WebInspector.Frame.addEventListener(WebInspector.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
-};
-
-WebInspector.SourceMapManager.prototype = {
- constructor: WebInspector.SourceMapManager,
-
- // Public
-
- sourceMapForURL: function(sourceMapURL)
- {
- return this._sourceMapURLMap[sourceMapURL];
- },
-
- downloadSourceMap: function(sourceMapURL, baseURL, originalSourceCode)
- {
- sourceMapURL = absoluteURL(sourceMapURL, baseURL);
- if (!sourceMapURL)
- return;
-
- console.assert(originalSourceCode.url);
- if (!originalSourceCode.url)
- return;
-
- // FIXME: <rdar://problem/13265694> Source Maps: Better handle when multiple resources reference the same SourceMap
-
- if (sourceMapURL in this._sourceMapURLMap)
- return;
-
- if (sourceMapURL in this._downloadingSourceMaps)
- return;
-
- this._loadAndParseSourceMap(sourceMapURL, baseURL, originalSourceCode);
- },
-
- // Private
-
- _loadAndParseSourceMap: function(sourceMapURL, baseURL, originalSourceCode)
- {
- this._downloadingSourceMaps[sourceMapURL] = true;
-
- // FIXME: <rdar://problem/13238886> Source Maps: Frontend needs asynchronous resource loading of content + mime type
- var response = InspectorFrontendHost.loadResourceSynchronously(sourceMapURL);
- if (response === undefined) {
- this._loadAndParseFailed(sourceMapURL);
- return;
- }
-
- if (response.slice(0, 3) === ")]}") {
- var firstNewlineIndex = response.indexOf("\n");
- if (firstNewlineIndex === -1) {
- this._loadAndParseFailed(sourceMapURL);
- return;
- }
- response = response.substring(firstNewlineIndex);
- }
-
- try {
- var payload = JSON.parse(response);
- var baseURL = sourceMapURL.startsWith("data:") ? originalSourceCode.url : sourceMapURL;
- var sourceMap = new WebInspector.SourceMap(baseURL, payload, originalSourceCode);
- this._loadAndParseSucceeded(sourceMapURL, sourceMap);
- } catch(e) {
- console.error(e.message);
- this._loadAndParseFailed(sourceMapURL);
- }
- },
-
- _loadAndParseFailed: function(sourceMapURL)
- {
- delete this._downloadingSourceMaps[sourceMapURL];
- },
-
- _loadAndParseSucceeded: function(sourceMapURL, sourceMap)
- {
- if (!(sourceMapURL in this._downloadingSourceMaps))
- return;
-
- delete this._downloadingSourceMaps[sourceMapURL];
-
- this._sourceMapURLMap[sourceMapURL] = sourceMap;
-
- var sources = sourceMap.sources();
- for (var i = 0; i < sources.length; ++i) {
- var sourceMapResource = new WebInspector.SourceMapResource(sources[i], sourceMap);
- sourceMap.addResource(sourceMapResource);
- }
-
- // Associate the SourceMap with the originalSourceCode.
- sourceMap.originalSourceCode.addSourceMap(sourceMap);
-
- // If the originalSourceCode was not a Resource, be sure to also associate with the Resource if one exists.
- // FIXME: We should try to use the right frame instead of a global lookup by URL.
- if (!(sourceMap.originalSourceCode instanceof WebInspector.Resource)) {
- console.assert(sourceMap.originalSourceCode instanceof WebInspector.Script);
- var resource = sourceMap.originalSourceCode.resource;
- if (resource)
- resource.addSourceMap(sourceMap);
- }
- },
-
- _mainResourceDidChange: function(event)
- {
- if (!event.target.isMainFrame())
- return;
-
- this._sourceMapURLMap = {};
- this._downloadingSourceMaps = {};
- }
-};
-
-WebInspector.SourceMapManager.prototype.__proto__ = WebInspector.Object.prototype;