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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/WebInspectorUI/UserInterface/Controllers/SourceMapManager.js | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/WebInspectorUI/UserInterface/Controllers/SourceMapManager.js')
-rw-r--r-- | Source/WebInspectorUI/UserInterface/Controllers/SourceMapManager.js | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Controllers/SourceMapManager.js b/Source/WebInspectorUI/UserInterface/Controllers/SourceMapManager.js deleted file mode 100644 index 20f905e9c..000000000 --- a/Source/WebInspectorUI/UserInterface/Controllers/SourceMapManager.js +++ /dev/null @@ -1,176 +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 = class SourceMapManager extends WebInspector.Object -{ - constructor() - { - super(); - - this._sourceMapURLMap = {}; - this._downloadingSourceMaps = {}; - - WebInspector.Frame.addEventListener(WebInspector.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this); - } - - // Public - - sourceMapForURL(sourceMapURL) - { - return this._sourceMapURLMap[sourceMapURL]; - } - - downloadSourceMap(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; - - function loadAndParseSourceMap() - { - this._loadAndParseSourceMap(sourceMapURL, baseURL, originalSourceCode); - } - - if (!WebInspector.frameResourceManager.mainFrame) { - // If we don't have a main frame, then we are likely in the middle of building the resource tree. - // Delaying until the next runloop is enough in this case to then start loading the source map. - setTimeout(loadAndParseSourceMap.bind(this), 0); - return; - } - - loadAndParseSourceMap.call(this); - } - - // Private - - _loadAndParseSourceMap(sourceMapURL, baseURL, originalSourceCode) - { - this._downloadingSourceMaps[sourceMapURL] = true; - - function sourceMapLoaded(error, content, mimeType, statusCode) - { - if (error || statusCode >= 400) { - this._loadAndParseFailed(sourceMapURL); - return; - } - - if (content.slice(0, 3) === ")]}") { - var firstNewlineIndex = content.indexOf("\n"); - if (firstNewlineIndex === -1) { - this._loadAndParseFailed(sourceMapURL); - return; - } - - content = content.substring(firstNewlineIndex); - } - - try { - var payload = JSON.parse(content); - var baseURL = sourceMapURL.startsWith("data:") ? originalSourceCode.url : sourceMapURL; - var sourceMap = new WebInspector.SourceMap(baseURL, payload, originalSourceCode); - this._loadAndParseSucceeded(sourceMapURL, sourceMap); - } catch(e) { - this._loadAndParseFailed(sourceMapURL); - } - } - - if (sourceMapURL.startsWith("data:")) { - let {mimeType, base64, data} = parseDataURL(sourceMapURL); - let content = base64 ? atob(data) : data; - sourceMapLoaded.call(this, null, content, mimeType, 0); - return; - } - - // COMPATIBILITY (iOS 7): Network.loadResource did not exist. - // Also, JavaScript Debuggable may reach this. - if (!window.NetworkAgent || !NetworkAgent.loadResource) { - this._loadAndParseFailed(sourceMapURL); - return; - } - - var frameIdentifier = null; - if (originalSourceCode instanceof WebInspector.Resource && originalSourceCode.parentFrame) - frameIdentifier = originalSourceCode.parentFrame.id; - - if (!frameIdentifier) - frameIdentifier = WebInspector.frameResourceManager.mainFrame.id; - - NetworkAgent.loadResource(frameIdentifier, sourceMapURL, sourceMapLoaded.bind(this)); - } - - _loadAndParseFailed(sourceMapURL) - { - delete this._downloadingSourceMaps[sourceMapURL]; - } - - _loadAndParseSucceeded(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(event) - { - if (!event.target.isMainFrame()) - return; - - this._sourceMapURLMap = {}; - this._downloadingSourceMaps = {}; - } -}; |