debug-server-next
Version:
Dev server for hippy-core.
127 lines (126 loc) • 6.04 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.
*/
/* eslint-disable rulesdir/no_underscored_properties */
import * as Common from '../../core/common/common.js';
import * as SDK from '../../core/sdk/sdk.js';
import * as Workspace from '../workspace/workspace.js';
import { ContentProviderBasedProject } from './ContentProviderBasedProject.js';
const uiSourceCodeToScriptsMap = new WeakMap();
const scriptToUISourceCodeMap = new WeakMap();
export class DefaultScriptMapping {
_debuggerModel;
_debuggerWorkspaceBinding;
_project;
_eventListeners;
_uiSourceCodeToScriptsMap;
constructor(debuggerModel, workspace, debuggerWorkspaceBinding) {
this._debuggerModel = debuggerModel;
this._debuggerWorkspaceBinding = debuggerWorkspaceBinding;
this._project = new ContentProviderBasedProject(workspace, 'debugger:' + debuggerModel.target().id(), Workspace.Workspace.projectTypes.Debugger, '', true /* isServiceProject */);
this._eventListeners = [
debuggerModel.addEventListener(SDK.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this),
debuggerModel.addEventListener(SDK.DebuggerModel.Events.ParsedScriptSource, this._parsedScriptSource, this),
debuggerModel.addEventListener(SDK.DebuggerModel.Events.DiscardedAnonymousScriptSource, this._discardedScriptSource, this),
];
this._uiSourceCodeToScriptsMap = new WeakMap();
}
static scriptForUISourceCode(uiSourceCode) {
const scripts = uiSourceCodeToScriptsMap.get(uiSourceCode);
return scripts ? scripts.values().next().value : null;
}
rawLocationToUILocation(rawLocation) {
const script = rawLocation.script();
if (!script) {
return null;
}
const uiSourceCode = scriptToUISourceCodeMap.get(script);
if (!uiSourceCode) {
return null;
}
const lineNumber = rawLocation.lineNumber - (script.isInlineScriptWithSourceURL() ? script.lineOffset : 0);
let columnNumber = rawLocation.columnNumber || 0;
if (script.isInlineScriptWithSourceURL() && !lineNumber && columnNumber) {
columnNumber -= script.columnOffset;
}
return uiSourceCode.uiLocation(lineNumber, columnNumber);
}
uiLocationToRawLocations(uiSourceCode, lineNumber, columnNumber) {
const script = this._uiSourceCodeToScriptsMap.get(uiSourceCode);
if (!script) {
return [];
}
if (script.isInlineScriptWithSourceURL()) {
return [this._debuggerModel.createRawLocation(script, lineNumber + script.lineOffset, lineNumber ? columnNumber : columnNumber + script.columnOffset)];
}
return [this._debuggerModel.createRawLocation(script, lineNumber, columnNumber)];
}
_parsedScriptSource(event) {
const script = event.data;
const name = Common.ParsedURL.ParsedURL.extractName(script.sourceURL);
const url = 'debugger:///VM' + script.scriptId + (name ? ' ' + name : '');
const uiSourceCode = this._project.createUISourceCode(url, Common.ResourceType.resourceTypes.Script);
this._uiSourceCodeToScriptsMap.set(uiSourceCode, script);
const scriptSet = uiSourceCodeToScriptsMap.get(uiSourceCode);
if (!scriptSet) {
uiSourceCodeToScriptsMap.set(uiSourceCode, new Set([script]));
}
else {
scriptSet.add(script);
}
scriptToUISourceCodeMap.set(script, uiSourceCode);
this._project.addUISourceCodeWithProvider(uiSourceCode, script, null, 'text/javascript');
this._debuggerWorkspaceBinding.updateLocations(script);
}
_discardedScriptSource(event) {
const script = event.data;
const uiSourceCode = scriptToUISourceCodeMap.get(script);
if (!uiSourceCode) {
return;
}
scriptToUISourceCodeMap.delete(script);
this._uiSourceCodeToScriptsMap.delete(uiSourceCode);
const scripts = uiSourceCodeToScriptsMap.get(uiSourceCode);
if (scripts) {
scripts.delete(script);
if (!scripts.size) {
uiSourceCodeToScriptsMap.delete(uiSourceCode);
}
}
this._project.removeUISourceCode(uiSourceCode.url());
}
_debuggerReset() {
this._project.reset();
}
dispose() {
Common.EventTarget.removeEventListeners(this._eventListeners);
this._debuggerReset();
this._project.dispose();
}
}