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/*
* 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.
*/
import * as Common from '../common/common.js';
import * as SDK from '../sdk/sdk.js';
import * as Workspace from '../workspace/workspace.js';
import {ContentProviderBasedProject} from './ContentProviderBasedProject.js';
import {DebuggerSourceMapping, DebuggerWorkspaceBinding} from './DebuggerWorkspaceBinding.js'; // eslint-disable-line no-unused-vars
/**
* @implements {DebuggerSourceMapping}
* @unrestricted
*/
export class DefaultScriptMapping {
/**
* @param {!SDK.DebuggerModel.DebuggerModel} debuggerModel
* @param {!Workspace.Workspace.WorkspaceImpl} workspace
* @param {!DebuggerWorkspaceBinding} debuggerWorkspaceBinding
*/
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._scriptSymbol = Symbol('symbol');
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @return {?SDK.Script.Script}
*/
static scriptForUISourceCode(uiSourceCode) {
const scripts = uiSourceCode[_scriptsSymbol];
return scripts ? scripts.values().next().value : null;
}
/**
* @override
* @param {!SDK.DebuggerModel.Location} rawLocation
* @return {?Workspace.UISourceCode.UILocation}
*/
rawLocationToUILocation(rawLocation) {
const script = rawLocation.script();
if (!script) {
return null;
}
const uiSourceCode = script[_uiSourceCodeSymbol];
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);
}
/**
* @override
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @param {number} lineNumber
* @param {number} columnNumber
* @return {!Array}
*/
uiLocationToRawLocations(uiSourceCode, lineNumber, columnNumber) {
const script = uiSourceCode[this._scriptSymbol];
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)];
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_parsedScriptSource(event) {
const script = /** @type {!SDK.Script.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);
uiSourceCode[this._scriptSymbol] = script;
if (!uiSourceCode[_scriptsSymbol]) {
uiSourceCode[_scriptsSymbol] = new Set([script]);
} else {
uiSourceCode[_scriptsSymbol].add(script);
}
script[_uiSourceCodeSymbol] = uiSourceCode;
this._project.addUISourceCodeWithProvider(uiSourceCode, script, null, 'text/javascript');
this._debuggerWorkspaceBinding.updateLocations(script);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_discardedScriptSource(event) {
const script = /** @type {!SDK.Script.Script} */ (event.data);
const uiSourceCode = script[_uiSourceCodeSymbol];
if (!uiSourceCode) {
return;
}
delete script[_uiSourceCodeSymbol];
delete uiSourceCode[this._scriptSymbol];
uiSourceCode[_scriptsSymbol].delete(script);
if (!uiSourceCode[_scriptsSymbol].size) {
delete uiSourceCode[_scriptsSymbol];
}
this._project.removeUISourceCode(uiSourceCode.url());
}
_debuggerReset() {
this._project.reset();
}
dispose() {
Common.EventTarget.EventTarget.removeEventListeners(this._eventListeners);
this._debuggerReset();
this._project.dispose();
}
}
const _scriptsSymbol = Symbol('symbol');
const _uiSourceCodeSymbol = Symbol('uiSourceCodeSymbol');
