DevTools: Split out the "workspace" and "bindings" modules from "sdk"

Source/devtools/front_end/sdk/DebuggerWorkspaceBinding.js

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @constructor
- * @implements {WebInspector.TargetManager.Observer}
- * @param {!WebInspector.TargetManager} targetManager
- * @param {!WebInspector.Workspace} workspace
- * @param {!WebInspector.NetworkWorkspaceBinding} networkWorkspaceBinding
- */
-WebInspector.DebuggerWorkspaceBinding = function(targetManager, workspace, networkWorkspaceBinding)
-{
-    this._workspace = workspace;
-    this._networkWorkspaceBinding = networkWorkspaceBinding;
-
-    /** @type {!Map.<!WebInspector.Target, !WebInspector.DebuggerWorkspaceBinding.TargetData>} */
-    this._targetToData = new Map();
-    targetManager.observeTargets(this);
-
-    targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.GlobalObjectCleared, this._globalObjectCleared, this);
-    targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.DebuggerResumed, this._debuggerResumed, this);
-    workspace.addEventListener(WebInspector.Workspace.Events.UISourceCodeRemoved, this._uiSourceCodeRemoved, this);
-}
-
-WebInspector.DebuggerWorkspaceBinding.prototype = {
-    /**
-     * @param {!WebInspector.Target} target
-     */
-    targetAdded: function(target)
-    {
-        this._targetToData.put(target, new WebInspector.DebuggerWorkspaceBinding.TargetData(target, this));
-    },
-
-    /**
-     * @param {!WebInspector.Target} target
-     */
-    targetRemoved: function(target)
-    {
-        this._targetToData.remove(target)._dispose();
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _uiSourceCodeRemoved: function(event)
-    {
-        var uiSourceCode = /** @type {!WebInspector.UISourceCode} */ (event.data);
-        var targetDatas = this._targetToData.values();
-        for (var i = 0; i < targetDatas.length; ++i)
-            targetDatas[i]._uiSourceCodeRemoved(uiSourceCode);
-    },
-
-    /**
-     * @param {!WebInspector.Script} script
-     * @param {!WebInspector.SourceMapping} sourceMapping
-     */
-    pushSourceMapping: function(script, sourceMapping)
-    {
-        var info = this._ensureInfoForScript(script);
-        info._pushSourceMapping(sourceMapping);
-    },
-
-    /**
-     * @param {!WebInspector.Script} script
-     * @return {!WebInspector.SourceMapping}
-     */
-    popSourceMapping: function(script)
-    {
-        var info = this._infoForScript(script.target(), script.scriptId);
-        console.assert(info);
-        return info._popSourceMapping();
-    },
-
-    /**
-     * @param {!WebInspector.Target} target
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {?WebInspector.SourceMapping} sourceMapping
-     */
-    setSourceMapping: function(target, uiSourceCode, sourceMapping)
-    {
-        var data = this._targetToData.get(target);
-        if (data)
-            data._setSourceMapping(uiSourceCode, sourceMapping);
-    },
-
-    /**
-     * @param {!WebInspector.Script} script
-     */
-    updateLocations: function(script)
-    {
-        var info = this._infoForScript(script.target(), script.scriptId);
-        if (info)
-            info._updateLocations();
-    },
-
-    /**
-     * @param {!WebInspector.DebuggerModel.Location} rawLocation
-     * @param {function(!WebInspector.UILocation):(boolean|undefined)} updateDelegate
-     * @return {!WebInspector.DebuggerWorkspaceBinding.Location}
-     */
-    createLiveLocation: function(rawLocation, updateDelegate)
-    {
-        var info = this._infoForScript(rawLocation.target(), rawLocation.scriptId);
-        console.assert(info);
-        var location = new WebInspector.DebuggerWorkspaceBinding.Location(info._script, rawLocation, this, updateDelegate);
-        info._addLocation(location);
-        return location;
-    },
-
-    /**
-     * @param {!WebInspector.DebuggerModel.CallFrame} callFrame
-     * @param {function(!WebInspector.UILocation):(boolean|undefined)} updateDelegate
-     * @return {!WebInspector.DebuggerWorkspaceBinding.Location}
-     */
-    createCallFrameLiveLocation: function(callFrame, updateDelegate)
-    {
-        var target = callFrame.target();
-        this._ensureInfoForScript(callFrame.script)
-        var location = this.createLiveLocation(callFrame.location(), updateDelegate);
-        this._registerCallFrameLiveLocation(target, location);
-        return location;
-    },
-
-    /**
-     * @param {!WebInspector.DebuggerModel.Location} rawLocation
-     * @return {!WebInspector.UILocation}
-     */
-    rawLocationToUILocation: function(rawLocation)
-    {
-        var info = this._infoForScript(rawLocation.target(), rawLocation.scriptId);
-        console.assert(info);
-        return info._rawLocationToUILocation(rawLocation);
-    },
-
-    /**
-     * @param {!WebInspector.Target} target
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {number} lineNumber
-     * @param {number} columnNumber
-     * @return {?WebInspector.DebuggerModel.Location}
-     */
-    uiLocationToRawLocation: function(target, uiSourceCode, lineNumber, columnNumber)
-    {
-        var targetData = this._targetToData.get(target);
-        return targetData ? /** @type {?WebInspector.DebuggerModel.Location} */ (targetData._uiLocationToRawLocation(uiSourceCode, lineNumber, columnNumber)) : null;
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {number} lineNumber
-     * @param {number} columnNumber
-     * @return {!Array.<!WebInspector.RawLocation>}
-     */
-    uiLocationToRawLocations: function(uiSourceCode, lineNumber, columnNumber)
-    {
-        var result = [];
-        var targetDatas = this._targetToData.values();
-        for (var i = 0; i < targetDatas.length; ++i) {
-            var rawLocation = targetDatas[i]._uiLocationToRawLocation(uiSourceCode, lineNumber, columnNumber);
-            if (rawLocation)
-                result.push(rawLocation);
-        }
-        return result;
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {number} lineNumber
-     * @return {boolean}
-     */
-    uiLineHasMapping: function(uiSourceCode, lineNumber)
-    {
-        var targetDatas = this._targetToData.values();
-        for (var i = 0; i < targetDatas.length; ++i) {
-            if (!targetDatas[i]._uiLineHasMapping(uiSourceCode, lineNumber))
-                return false;
-        }
-        return true;
-    },
-
-    /**
-     * @param {!WebInspector.Target} target
-     * @return {?WebInspector.LiveEditSupport}
-     */
-    liveEditSupport: function(target)
-    {
-        var targetData = this._targetToData.get(target);
-        return targetData ? targetData._liveEditSupport : null;
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {!WebInspector.Target} target
-     * @return {?WebInspector.ResourceScriptFile}
-     */
-    scriptFile: function(uiSourceCode, target)
-    {
-        var targetData = this._targetToData.get(target);
-        return targetData ? targetData._resourceMapping.scriptFile(uiSourceCode) : null;
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _globalObjectCleared: function(event)
-    {
-        var debuggerModel = /** @type {!WebInspector.DebuggerModel} */ (event.target);
-        this._reset(debuggerModel.target());
-    },
-
-    /**
-     * @param {!WebInspector.Target} target
-     */
-    _reset: function(target)
-    {
-        var targetData = this._targetToData.get(target);
-        targetData.callFrameLocations.values().forEach(function(location) { location.dispose(); });
-        targetData.callFrameLocations.clear();
-    },
-
-    /**
-     * @param {!WebInspector.Script} script
-     * @return {!WebInspector.DebuggerWorkspaceBinding.ScriptInfo}
-     */
-    _ensureInfoForScript: function(script)
-    {
-        var scriptDataMap = this._targetToData.get(script.target()).scriptDataMap;
-        var info = scriptDataMap.get(script.scriptId);
-        if (!info) {
-            info = new WebInspector.DebuggerWorkspaceBinding.ScriptInfo(script);
-            scriptDataMap.put(script.scriptId, info);
-        }
-        return info;
-    },
-
-
-    /**
-     * @param {!WebInspector.Target} target
-     * @param {string} scriptId
-     * @return {?WebInspector.DebuggerWorkspaceBinding.ScriptInfo}
-     */
-    _infoForScript: function(target, scriptId)
-    {
-        var data = this._targetToData.get(target);
-        if (!data)
-            return null;
-        return data.scriptDataMap.get(scriptId) || null;
-    },
-
-    /**
-     * @param {!WebInspector.Target} target
-     * @param {!WebInspector.DebuggerWorkspaceBinding.Location} location
-     */
-    _registerCallFrameLiveLocation: function(target, location)
-    {
-        var locations = this._targetToData.get(target).callFrameLocations;
-        locations.add(location);
-    },
-
-    /**
-     * @param {!WebInspector.DebuggerWorkspaceBinding.Location} location
-     */
-    _removeLiveLocation: function(location)
-    {
-        var info = this._infoForScript(location._script.target(), location._script.scriptId);
-        if (info)
-            info._removeLocation(location);
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _debuggerResumed: function(event)
-    {
-        var debuggerModel = /** @type {!WebInspector.DebuggerModel} */ (event.target);
-        this._reset(debuggerModel.target());
-    }
-}
-
-/**
- * @constructor
- * @param {!WebInspector.Target} target
- * @param {!WebInspector.DebuggerWorkspaceBinding} debuggerWorkspaceBinding
- */
-WebInspector.DebuggerWorkspaceBinding.TargetData = function(target, debuggerWorkspaceBinding)
-{
-    this._target = target;
-
-    /** @type {!StringMap.<!WebInspector.DebuggerWorkspaceBinding.ScriptInfo>} */
-    this.scriptDataMap = new StringMap();
-
-    /** @type {!Set.<!WebInspector.DebuggerWorkspaceBinding.Location>} */
-    this.callFrameLocations = new Set();
-
-    var debuggerModel = target.debuggerModel;
-    var workspace = debuggerWorkspaceBinding._workspace;
-
-    this._liveEditSupport = new WebInspector.LiveEditSupport(target, workspace, debuggerWorkspaceBinding);
-    this._defaultMapping = new WebInspector.DefaultScriptMapping(debuggerModel, workspace, debuggerWorkspaceBinding);
-    this._resourceMapping = new WebInspector.ResourceScriptMapping(debuggerModel, workspace, debuggerWorkspaceBinding);
-    this._compilerMapping = new WebInspector.CompilerScriptMapping(debuggerModel, workspace, debuggerWorkspaceBinding._networkWorkspaceBinding, debuggerWorkspaceBinding);
-
-    /** @type {!WebInspector.LiveEditSupport} */
-    this._liveEditSupport = new WebInspector.LiveEditSupport(target, workspace, debuggerWorkspaceBinding);
-
-    /** @type {!Map.<!WebInspector.UISourceCode, !WebInspector.SourceMapping>} */
-    this._uiSourceCodeToSourceMapping = new Map();
-
-    debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.ParsedScriptSource, this._parsedScriptSource, this);
-    debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.FailedToParseScriptSource, this._parsedScriptSource, this);
-}
-
-WebInspector.DebuggerWorkspaceBinding.TargetData.prototype = {
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _parsedScriptSource: function(event)
-    {
-        var script = /** @type {!WebInspector.Script} */ (event.data);
-        this._defaultMapping.addScript(script);
-
-        if (script.isSnippet()) {
-            WebInspector.scriptSnippetModel.addScript(script);
-            return;
-        }
-
-        this._resourceMapping.addScript(script);
-
-        if (WebInspector.settings.jsSourceMapsEnabled.get())
-            this._compilerMapping.addScript(script);
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {?WebInspector.SourceMapping} sourceMapping
-     */
-    _setSourceMapping: function(uiSourceCode, sourceMapping)
-    {
-        if (this._uiSourceCodeToSourceMapping.get(uiSourceCode) === sourceMapping)
-            return;
-
-        if (sourceMapping)
-            this._uiSourceCodeToSourceMapping.put(uiSourceCode, sourceMapping);
-        else
-            this._uiSourceCodeToSourceMapping.remove(uiSourceCode);
-
-        uiSourceCode.dispatchEventToListeners(WebInspector.UISourceCode.Events.SourceMappingChanged, {target: this._target, isIdentity: sourceMapping ? sourceMapping.isIdentity() : false});
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {number} lineNumber
-     * @param {number} columnNumber
-     * @return {?WebInspector.RawLocation}
-     */
-    _uiLocationToRawLocation: function(uiSourceCode, lineNumber, columnNumber)
-    {
-        var sourceMapping = this._uiSourceCodeToSourceMapping.get(uiSourceCode);
-        return sourceMapping ? sourceMapping.uiLocationToRawLocation(uiSourceCode, lineNumber, columnNumber) : null;
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {number} lineNumber
-     * @return {boolean}
-     */
-    _uiLineHasMapping: function(uiSourceCode, lineNumber)
-    {
-        var sourceMapping = this._uiSourceCodeToSourceMapping.get(uiSourceCode);
-        return sourceMapping ? sourceMapping.uiLineHasMapping(uiSourceCode, lineNumber) : true;
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     */
-    _uiSourceCodeRemoved: function(uiSourceCode)
-    {
-        this._uiSourceCodeToSourceMapping.remove(uiSourceCode);
-    },
-
-    _dispose: function()
-    {
-        this._compilerMapping.dispose();
-        this._resourceMapping.dispose();
-        this._defaultMapping.dispose();
-        this._uiSourceCodeToSourceMapping.clear();
-    }
-}
-
-/**
- * @constructor
- * @param {!WebInspector.Script} script
- */
-WebInspector.DebuggerWorkspaceBinding.ScriptInfo = function(script)
-{
-    this._script = script;
-
-    /** @type {!Array.<!WebInspector.SourceMapping>} */
-    this._sourceMappings = [];
-
-    /** @type {!Set.<!WebInspector.LiveLocation>} */
-    this._locations = new Set();
-}
-
-WebInspector.DebuggerWorkspaceBinding.ScriptInfo.prototype = {
-    /**
-     * @param {!WebInspector.SourceMapping} sourceMapping
-     */
-    _pushSourceMapping: function(sourceMapping)
-    {
-        this._sourceMappings.push(sourceMapping);
-        this._updateLocations();
-    },
-
-    /**
-     * @return {!WebInspector.SourceMapping}
-     */
-    _popSourceMapping: function()
-    {
-        var sourceMapping = this._sourceMappings.pop();
-        this._updateLocations();
-        return sourceMapping;
-    },
-
-    /**
-     * @param {!WebInspector.LiveLocation} location
-     */
-    _addLocation: function(location)
-    {
-        this._locations.add(location);
-        location.update();
-    },
-
-    /**
-     * @param {!WebInspector.LiveLocation} location
-     */
-    _removeLocation: function(location)
-    {
-        this._locations.remove(location);
-    },
-
-    _updateLocations: function()
-    {
-        var items = this._locations.values();
-        for (var i = 0; i < items.length; ++i)
-            items[i].update();
-    },
-
-    /**
-     * @param {!WebInspector.DebuggerModel.Location} rawLocation
-     * @return {!WebInspector.UILocation}
-     */
-    _rawLocationToUILocation: function(rawLocation)
-    {
-        var uiLocation;
-        for (var i = this._sourceMappings.length - 1; !uiLocation && i >= 0; --i)
-            uiLocation = this._sourceMappings[i].rawLocationToUILocation(rawLocation);
-        console.assert(uiLocation, "Script raw location cannot be mapped to any UI location.");
-        return /** @type {!WebInspector.UILocation} */ (uiLocation);
-    }
-}
-
-
-/**
- * @constructor
- * @extends {WebInspector.LiveLocation}
- * @param {!WebInspector.Script} script
- * @param {!WebInspector.DebuggerModel.Location} rawLocation
- * @param {!WebInspector.DebuggerWorkspaceBinding} binding
- * @param {function(!WebInspector.UILocation):(boolean|undefined)} updateDelegate
- */
-WebInspector.DebuggerWorkspaceBinding.Location = function(script, rawLocation, binding, updateDelegate)
-{
-    WebInspector.LiveLocation.call(this, rawLocation, updateDelegate);
-    this._script = script;
-    this._binding = binding;
-}
-
-WebInspector.DebuggerWorkspaceBinding.Location.prototype = {
-    /**
-     * @return {!WebInspector.UILocation}
-     */
-    uiLocation: function()
-    {
-        var debuggerModelLocation = /** @type {!WebInspector.DebuggerModel.Location} */ (this.rawLocation());
-        return this._binding.rawLocationToUILocation(debuggerModelLocation);
-    },
-
-    dispose: function()
-    {
-        WebInspector.LiveLocation.prototype.dispose.call(this);
-        this._binding._removeLiveLocation(this);
-    },
-
-    __proto__: WebInspector.LiveLocation.prototype
-}
-
-/**
- * @type {!WebInspector.DebuggerWorkspaceBinding}
- */
-WebInspector.debuggerWorkspaceBinding;