@dcloudio/uni-debugger
Version:
uni-app debugger
172 lines (160 loc) • 7.16 kB
JavaScript
/*
* Copyright (C) 2012 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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.
*/
/**
* @implements {Bindings.CSSWorkspaceBinding.SourceMapping}
*/
Bindings.SASSSourceMapping = class {
/**
* @param {!SDK.Target} target
* @param {!SDK.SourceMapManager} sourceMapManager
* @param {!Workspace.Workspace} workspace
*/
constructor(target, sourceMapManager, workspace) {
this._sourceMapManager = sourceMapManager;
this._project = new Bindings.ContentProviderBasedProject(
workspace, 'cssSourceMaps:' + target.id(), Workspace.projectTypes.Network, '', false /* isServiceProject */);
Bindings.NetworkProject.setTargetForProject(this._project, target);
this._eventListeners = [
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapAttached, this._sourceMapAttached, this),
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapDetached, this._sourceMapDetached, this),
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapChanged, this._sourceMapChanged, this)
];
}
/**
* @param {?SDK.SourceMap} sourceMap
*/
_sourceMapAttachedForTest(sourceMap) {
}
/**
* @param {!Common.Event} event
*/
_sourceMapAttached(event) {
const header = /** @type {!SDK.CSSStyleSheetHeader} */ (event.data.client);
const sourceMap = /** @type {!SDK.SourceMap} */ (event.data.sourceMap);
for (const sassURL of sourceMap.sourceURLs()) {
let uiSourceCode = this._project.uiSourceCodeForURL(sassURL);
if (uiSourceCode) {
Bindings.NetworkProject.addFrameAttribution(uiSourceCode, header.frameId);
continue;
}
const contentProvider = sourceMap.sourceContentProvider(sassURL, Common.resourceTypes.SourceMapStyleSheet);
const mimeType = Common.ResourceType.mimeFromURL(sassURL) || contentProvider.contentType().canonicalMimeType();
const embeddedContent = sourceMap.embeddedContentByURL(sassURL);
const metadata =
typeof embeddedContent === 'string' ? new Workspace.UISourceCodeMetadata(null, embeddedContent.length) : null;
uiSourceCode = this._project.createUISourceCode(sassURL, contentProvider.contentType());
Bindings.NetworkProject.setInitialFrameAttribution(uiSourceCode, header.frameId);
uiSourceCode[Bindings.SASSSourceMapping._sourceMapSymbol] = sourceMap;
this._project.addUISourceCodeWithProvider(uiSourceCode, contentProvider, metadata, mimeType);
}
Bindings.cssWorkspaceBinding.updateLocations(header);
this._sourceMapAttachedForTest(sourceMap);
}
/**
* @param {!Common.Event} event
*/
_sourceMapDetached(event) {
const header = /** @type {!SDK.CSSStyleSheetHeader} */ (event.data.client);
const sourceMap = /** @type {!SDK.SourceMap} */ (event.data.sourceMap);
const headers = this._sourceMapManager.clientsForSourceMap(sourceMap);
for (const sassURL of sourceMap.sourceURLs()) {
if (headers.length) {
const uiSourceCode = /** @type {!Workspace.UISourceCode} */ (this._project.uiSourceCodeForURL(sassURL));
Bindings.NetworkProject.removeFrameAttribution(uiSourceCode, header.frameId);
} else {
this._project.removeFile(sassURL);
}
}
Bindings.cssWorkspaceBinding.updateLocations(header);
}
/**
* @param {!Common.Event} event
*/
_sourceMapChanged(event) {
const sourceMap = /** @type {!SDK.SourceMap} */ (event.data.sourceMap);
const newSources = /** @type {!Map<string, string>} */ (event.data.newSources);
const headers = this._sourceMapManager.clientsForSourceMap(sourceMap);
for (const sourceURL of newSources.keys()) {
const uiSourceCode = this._project.uiSourceCodeForURL(sourceURL);
if (!uiSourceCode) {
console.error('Failed to update source for ' + sourceURL);
continue;
}
const sassText = /** @type {string} */ (newSources.get(sourceURL));
uiSourceCode.setWorkingCopy(sassText);
}
for (const header of headers)
Bindings.cssWorkspaceBinding.updateLocations(header);
}
/**
* @override
* @param {!SDK.CSSLocation} rawLocation
* @return {?Workspace.UILocation}
*/
rawLocationToUILocation(rawLocation) {
const header = rawLocation.header();
if (!header)
return null;
const sourceMap = this._sourceMapManager.sourceMapForClient(header);
if (!sourceMap)
return null;
const entry = sourceMap.findEntry(rawLocation.lineNumber, rawLocation.columnNumber);
if (!entry || !entry.sourceURL)
return null;
const uiSourceCode = this._project.uiSourceCodeForURL(entry.sourceURL);
if (!uiSourceCode)
return null;
return uiSourceCode.uiLocation(entry.sourceLineNumber || 0, entry.sourceColumnNumber);
}
/**
* @override
* @param {!Workspace.UILocation} uiLocation
* @return {!Array<!SDK.CSSLocation>}
*/
uiLocationToRawLocations(uiLocation) {
const sourceMap = uiLocation.uiSourceCode[Bindings.SASSSourceMapping._sourceMapSymbol];
if (!sourceMap)
return [];
const entries =
sourceMap.findReverseEntries(uiLocation.uiSourceCode.url(), uiLocation.lineNumber, uiLocation.columnNumber);
const locations = [];
for (const header of this._sourceMapManager.clientsForSourceMap(sourceMap))
locations.pushAll(entries.map(entry => new SDK.CSSLocation(header, entry.lineNumber, entry.columnNumber)));
return locations;
}
dispose() {
this._project.dispose();
Common.EventTarget.removeEventListeners(this._eventListeners);
}
};
Bindings.SASSSourceMapping._sourceMapSymbol = Symbol('sourceMap');