@dcloudio/uni-debugger
Version:
uni-app debugger
265 lines (239 loc) • 8.15 kB
JavaScript
/*
* Copyright (C) 2008 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. ``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
* 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 {Common.ContentProvider}
* @unrestricted
*/
SDK.Script = class {
/**
* @param {!SDK.DebuggerModel} debuggerModel
* @param {string} scriptId
* @param {string} sourceURL
* @param {number} startLine
* @param {number} startColumn
* @param {number} endLine
* @param {number} endColumn
* @param {!Protocol.Runtime.ExecutionContextId} executionContextId
* @param {string} hash
* @param {boolean} isContentScript
* @param {boolean} isLiveEdit
* @param {string|undefined} sourceMapURL
* @param {boolean} hasSourceURL
* @param {number} length
*/
constructor(
debuggerModel, scriptId, sourceURL, startLine, startColumn, endLine, endColumn, executionContextId, hash,
isContentScript, isLiveEdit, sourceMapURL, hasSourceURL, length) {
this.debuggerModel = debuggerModel;
this.scriptId = scriptId;
this.sourceURL = sourceURL;
this.lineOffset = startLine;
this.columnOffset = startColumn;
this.endLine = endLine;
this.endColumn = endColumn;
this.executionContextId = executionContextId;
this.hash = hash;
this._isContentScript = isContentScript;
this._isLiveEdit = isLiveEdit;
this.sourceMapURL = sourceMapURL;
this.hasSourceURL = hasSourceURL;
this.contentLength = length;
this._originalContentProvider = null;
this._originalSource = null;
}
/**
* @param {string} source
* @return {string}
*/
static _trimSourceURLComment(source) {
let sourceURLIndex = source.lastIndexOf('//# sourceURL=');
if (sourceURLIndex === -1) {
sourceURLIndex = source.lastIndexOf('//@ sourceURL=');
if (sourceURLIndex === -1)
return source;
}
const sourceURLLineIndex = source.lastIndexOf('\n', sourceURLIndex);
if (sourceURLLineIndex === -1)
return source;
const sourceURLLine = source.substr(sourceURLLineIndex + 1).split('\n', 1)[0];
if (sourceURLLine.search(SDK.Script.sourceURLRegex) === -1)
return source;
return source.substr(0, sourceURLLineIndex) + source.substr(sourceURLLineIndex + sourceURLLine.length + 1);
}
/**
* @return {boolean}
*/
isContentScript() {
return this._isContentScript;
}
/**
* @return {?SDK.ExecutionContext}
*/
executionContext() {
return this.debuggerModel.runtimeModel().executionContext(this.executionContextId);
}
/**
* @return {boolean}
*/
isLiveEdit() {
return this._isLiveEdit;
}
/**
* @override
* @return {string}
*/
contentURL() {
return this.sourceURL;
}
/**
* @override
* @return {!Common.ResourceType}
*/
contentType() {
return Common.resourceTypes.Script;
}
/**
* @override
* @return {!Promise<boolean>}
*/
contentEncoded() {
return Promise.resolve(false);
}
/**
* @override
* @return {!Promise<?string>}
*/
async requestContent() {
if (this._source)
return this._source;
if (!this.scriptId)
return '';
const source = await this.debuggerModel.target().debuggerAgent().getScriptSource(this.scriptId);
this._source = source ? SDK.Script._trimSourceURLComment(source) : '';
if (this._originalSource === null)
this._originalSource = this._source;
return this._source;
}
/**
* @return {!Common.ContentProvider}
*/
originalContentProvider() {
if (!this._originalContentProvider) {
const lazyContent = () => this.requestContent().then(() => this._originalSource);
this._originalContentProvider =
new Common.StaticContentProvider(this.contentURL(), this.contentType(), lazyContent);
}
return this._originalContentProvider;
}
/**
* @override
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @return {!Promise<!Array<!Common.ContentProvider.SearchMatch>>}
*/
async searchInContent(query, caseSensitive, isRegex) {
if (!this.scriptId)
return [];
const matches =
await this.debuggerModel.target().debuggerAgent().searchInContent(this.scriptId, query, caseSensitive, isRegex);
return (matches || []).map(match => new Common.ContentProvider.SearchMatch(match.lineNumber, match.lineContent));
}
/**
* @param {string} source
* @return {string}
*/
_appendSourceURLCommentIfNeeded(source) {
if (!this.hasSourceURL)
return source;
return source + '\n //# sourceURL=' + this.sourceURL;
}
/**
* @param {string} newSource
* @param {function(?Protocol.Error, !Protocol.Runtime.ExceptionDetails=, !Array.<!Protocol.Debugger.CallFrame>=, !Protocol.Runtime.StackTrace=, !Protocol.Runtime.StackTraceId=, boolean=)} callback
*/
async editSource(newSource, callback) {
newSource = SDK.Script._trimSourceURLComment(newSource);
// We append correct sourceURL to script for consistency only. It's not actually needed for things to work correctly.
newSource = this._appendSourceURLCommentIfNeeded(newSource);
if (!this.scriptId) {
callback('Script failed to parse');
return;
}
await this.requestContent();
if (this._source === newSource) {
callback(null);
return;
}
const response = await this.debuggerModel.target().debuggerAgent().invoke_setScriptSource(
{scriptId: this.scriptId, scriptSource: newSource});
if (!response[Protocol.Error] && !response.exceptionDetails)
this._source = newSource;
const needsStepIn = !!response.stackChanged;
callback(
response[Protocol.Error], response.exceptionDetails, response.callFrames, response.asyncStackTrace,
response.asyncStackTraceId, needsStepIn);
}
/**
* @param {number} lineNumber
* @param {number=} columnNumber
* @return {!SDK.DebuggerModel.Location}
*/
rawLocation(lineNumber, columnNumber) {
return new SDK.DebuggerModel.Location(this.debuggerModel, this.scriptId, lineNumber, columnNumber || 0);
}
/**
* @return {boolean}
*/
isInlineScript() {
const startsAtZero = !this.lineOffset && !this.columnOffset;
return !!this.sourceURL && !startsAtZero;
}
/**
* @return {boolean}
*/
isAnonymousScript() {
return !this.sourceURL;
}
/**
* @return {boolean}
*/
isInlineScriptWithSourceURL() {
return !!this.hasSourceURL && this.isInlineScript();
}
/**
* @param {!Array<!Protocol.Debugger.ScriptPosition>} positions
* @return {!Promise<boolean>}
*/
async setBlackboxedRanges(positions) {
const response = await this.debuggerModel.target().debuggerAgent().invoke_setBlackboxedRanges(
{scriptId: this.scriptId, positions});
const error = response[Protocol.Error];
if (error)
console.error(error);
return !error;
}
};
SDK.Script.sourceURLRegex = /^[\040\t]*\/\/[@#] sourceURL=\s*(\S*?)\s*$/m;