blob: 8e8f02875824e05c2f5c335ead86265a6fcdc728 [file] [log] [blame]
/*
* 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.DebuggerSourceMapping}
* @unrestricted
*/
Bindings.DefaultScriptMapping = class {
/**
* @param {!SDK.DebuggerModel} debuggerModel
* @param {!Workspace.Workspace} workspace
* @param {!Bindings.DebuggerWorkspaceBinding} debuggerWorkspaceBinding
*/
constructor(debuggerModel, workspace, debuggerWorkspaceBinding) {
this._debuggerModel = debuggerModel;
this._debuggerWorkspaceBinding = debuggerWorkspaceBinding;
var projectId = Bindings.DefaultScriptMapping.projectIdForTarget(debuggerModel.target());
this._project = new Bindings.ContentProviderBasedProject(workspace, projectId, Workspace.projectTypes.Debugger, '');
/** @type {!Map.<string, !Workspace.UISourceCode>} */
this._uiSourceCodeForScriptId = new Map();
/** @type {!Map.<!Workspace.UISourceCode, string>} */
this._scriptIdForUISourceCode = new Map();
this._eventListeners =
[debuggerModel.addEventListener(SDK.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this)];
}
/**
* @param {!Workspace.UISourceCode} uiSourceCode
* @return {?SDK.Script}
*/
static scriptForUISourceCode(uiSourceCode) {
return uiSourceCode[Bindings.DefaultScriptMapping._scriptSymbol] || null;
}
/**
* @param {!SDK.Target} target
* @return {string}
*/
static projectIdForTarget(target) {
return 'debugger:' + target.id();
}
/**
* @override
* @param {!SDK.DebuggerModel.Location} rawLocation
* @return {!Workspace.UILocation}
*/
rawLocationToUILocation(rawLocation) {
var debuggerModelLocation = /** @type {!SDK.DebuggerModel.Location} */ (rawLocation);
var script = debuggerModelLocation.script();
var uiSourceCode = this._uiSourceCodeForScriptId.get(script.scriptId);
var lineNumber = debuggerModelLocation.lineNumber - (script.isInlineScriptWithSourceURL() ? script.lineOffset : 0);
var columnNumber = debuggerModelLocation.columnNumber || 0;
if (script.isInlineScriptWithSourceURL() && !lineNumber && columnNumber)
columnNumber -= script.columnOffset;
return uiSourceCode.uiLocation(lineNumber, columnNumber);
}
/**
* @override
* @param {!Workspace.UISourceCode} uiSourceCode
* @param {number} lineNumber
* @param {number} columnNumber
* @return {?SDK.DebuggerModel.Location}
*/
uiLocationToRawLocation(uiSourceCode, lineNumber, columnNumber) {
var scriptId = this._scriptIdForUISourceCode.get(uiSourceCode);
var script = this._debuggerModel.scriptForId(scriptId);
if (script.isInlineScriptWithSourceURL()) {
return this._debuggerModel.createRawLocation(
script, lineNumber + script.lineOffset, lineNumber ? columnNumber : columnNumber + script.columnOffset);
}
return this._debuggerModel.createRawLocation(script, lineNumber, columnNumber);
}
/**
* @param {!SDK.Script} script
*/
addScript(script) {
var name = Common.ParsedURL.extractName(script.sourceURL);
var url = 'debugger:///VM' + script.scriptId + (name ? ' ' + name : '');
var uiSourceCode = this._project.createUISourceCode(url, Common.resourceTypes.Script);
uiSourceCode[Bindings.DefaultScriptMapping._scriptSymbol] = script;
this._uiSourceCodeForScriptId.set(script.scriptId, uiSourceCode);
this._scriptIdForUISourceCode.set(uiSourceCode, script.scriptId);
this._project.addUISourceCodeWithProvider(uiSourceCode, script, null);
this._debuggerWorkspaceBinding.setSourceMapping(this._debuggerModel.target(), uiSourceCode, this);
this._debuggerWorkspaceBinding.pushSourceMapping(script, this);
}
/**
* @override
* @return {boolean}
*/
isIdentity() {
return true;
}
/**
* @override
* @param {!Workspace.UISourceCode} uiSourceCode
* @param {number} lineNumber
* @return {boolean}
*/
uiLineHasMapping(uiSourceCode, lineNumber) {
return true;
}
_debuggerReset() {
this._uiSourceCodeForScriptId.clear();
this._scriptIdForUISourceCode.clear();
this._project.reset();
}
dispose() {
Common.EventTarget.removeEventListeners(this._eventListeners);
this._debuggerReset();
this._project.dispose();
}
};
Bindings.DefaultScriptMapping._scriptSymbol = Symbol('symbol');