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

Source/devtools/front_end/sdk/StylesSourceMapping.js

Index: Source/devtools/front_end/sdk/StylesSourceMapping.js
diff --git a/Source/devtools/front_end/sdk/StylesSourceMapping.js b/Source/devtools/front_end/sdk/StylesSourceMapping.js
deleted file mode 100644
index f25506924d12854681b410218b5f7818f2e5be8d..0000000000000000000000000000000000000000
--- a/Source/devtools/front_end/sdk/StylesSourceMapping.js
+++ /dev/null
@@ -1,400 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @constructor
- * @implements {WebInspector.SourceMapping}
- * @param {!WebInspector.CSSStyleModel} cssModel
- * @param {!WebInspector.Workspace} workspace
- */
-WebInspector.StylesSourceMapping = function(cssModel, workspace)
-{
-    this._cssModel = cssModel;
-    this._workspace = workspace;
-    this._workspace.addEventListener(WebInspector.Workspace.Events.ProjectRemoved, this._projectRemoved, this);
-    this._workspace.addEventListener(WebInspector.Workspace.Events.UISourceCodeAdded, this._uiSourceCodeAddedToWorkspace, this);
-    this._workspace.addEventListener(WebInspector.Workspace.Events.UISourceCodeRemoved, this._uiSourceCodeRemoved, this);
-
-    WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._mainFrameNavigated, this);
-
-    this._cssModel.addEventListener(WebInspector.CSSStyleModel.Events.StyleSheetChanged, this._styleSheetChanged, this);
-    this._initialize();
-}
-
-WebInspector.StylesSourceMapping.MinorChangeUpdateTimeoutMs = 1000;
-
-WebInspector.StylesSourceMapping.prototype = {
-    /**
-     * @param {!WebInspector.RawLocation} rawLocation
-     * @return {?WebInspector.UILocation}
-     */
-    rawLocationToUILocation: function(rawLocation)
-    {
-        var location = /** @type WebInspector.CSSLocation */ (rawLocation);
-        var uiSourceCode = this._workspace.uiSourceCodeForURL(location.url);
-        if (!uiSourceCode)
-            return null;
-        return uiSourceCode.uiLocation(location.lineNumber, location.columnNumber);
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {number} lineNumber
-     * @param {number} columnNumber
-     * @return {!WebInspector.RawLocation}
-     */
-    uiLocationToRawLocation: function(uiSourceCode, lineNumber, columnNumber)
-    {
-        return new WebInspector.CSSLocation(this._cssModel.target(), null, uiSourceCode.url || "", lineNumber, columnNumber);
-    },
-
-    /**
-     * @return {boolean}
-     */
-    isIdentity: function()
-    {
-        return true;
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {number} lineNumber
-     * @return {boolean}
-     */
-    uiLineHasMapping: function(uiSourceCode, lineNumber)
-    {
-        return true;
-    },
-
-    /**
-     * @return {!WebInspector.Target}
-     */
-    target: function()
-    {
-        return this._cssModel.target();
-    },
-
-    /**
-     * @param {!WebInspector.CSSStyleSheetHeader} header
-     */
-    addHeader: function(header)
-    {
-        var url = header.resourceURL();
-        if (!url)
-            return;
-
-        WebInspector.cssWorkspaceBinding.pushSourceMapping(header, this);
-        var map = this._urlToHeadersByFrameId[url];
-        if (!map) {
-            map = /** @type {!StringMap.<!StringMap.<!WebInspector.CSSStyleSheetHeader>>} */ (new StringMap());
-            this._urlToHeadersByFrameId[url] = map;
-        }
-        var headersById = map.get(header.frameId);
-        if (!headersById) {
-            headersById = /** @type {!StringMap.<!WebInspector.CSSStyleSheetHeader>} */ (new StringMap());
-            map.put(header.frameId, headersById);
-        }
-        headersById.put(header.id, header);
-        var uiSourceCode = this._workspace.uiSourceCodeForURL(url);
-        if (uiSourceCode)
-            this._bindUISourceCode(uiSourceCode, header);
-    },
-
-    /**
-     * @param {!WebInspector.CSSStyleSheetHeader} header
-     */
-    removeHeader: function(header)
-    {
-        var url = header.resourceURL();
-        if (!url)
-            return;
-
-        var map = this._urlToHeadersByFrameId[url];
-        console.assert(map);
-        var headersById = map.get(header.frameId);
-        console.assert(headersById);
-        headersById.remove(header.id);
-
-        if (!headersById.size()) {
-            map.remove(header.frameId);
-            if (!map.size()) {
-                delete this._urlToHeadersByFrameId[url];
-                var uiSourceCode = this._workspace.uiSourceCodeForURL(url);
-                if (uiSourceCode)
-                    this._unbindUISourceCode(uiSourceCode);
-            }
-        }
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     */
-    _unbindUISourceCode: function(uiSourceCode)
-    {
-        var styleFile = this._styleFiles.get(uiSourceCode);
-        if (!styleFile)
-            return;
-        styleFile.dispose();
-        this._styleFiles.remove(uiSourceCode);
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _uiSourceCodeAddedToWorkspace: function(event)
-    {
-        var uiSourceCode = /** @type {!WebInspector.UISourceCode} */ (event.data);
-        var url = uiSourceCode.url;
-        if (!url || !this._urlToHeadersByFrameId[url])
-            return;
-        this._bindUISourceCode(uiSourceCode, this._urlToHeadersByFrameId[url].values()[0].values()[0]);
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {!WebInspector.CSSStyleSheetHeader} header
-     */
-    _bindUISourceCode: function(uiSourceCode, header)
-    {
-        if (this._styleFiles.get(uiSourceCode) || header.isInline)
-            return;
-        var url = uiSourceCode.url;
-        this._styleFiles.put(uiSourceCode, new WebInspector.StyleFile(uiSourceCode, this));
-        WebInspector.cssWorkspaceBinding.updateLocations(header);
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _projectRemoved: function(event)
-    {
-        var project = /** @type {!WebInspector.Project} */ (event.data);
-        var uiSourceCodes = project.uiSourceCodes();
-        for (var i = 0; i < uiSourceCodes.length; ++i)
-            this._unbindUISourceCode(uiSourceCodes[i]);
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _uiSourceCodeRemoved: function(event)
-    {
-        var uiSourceCode = /** @type {!WebInspector.UISourceCode} */ (event.data);
-        this._unbindUISourceCode(uiSourceCode);
-    },
-
-    _initialize: function()
-    {
-        /** @type {!Object.<string, !StringMap.<!StringMap.<!WebInspector.CSSStyleSheetHeader>>>} */
-        this._urlToHeadersByFrameId = {};
-        /** @type {!Map.<!WebInspector.UISourceCode, !WebInspector.StyleFile>} */
-        this._styleFiles = new Map();
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _mainFrameNavigated: function(event)
-    {
-        for (var url in this._urlToHeadersByFrameId) {
-            var uiSourceCode = this._workspace.uiSourceCodeForURL(url);
-            if (!uiSourceCode)
-                continue;
-            this._unbindUISourceCode(uiSourceCode);
-        }
-        this._initialize();
-    },
-
-    /**
-     * @param {!WebInspector.UISourceCode} uiSourceCode
-     * @param {string} content
-     * @param {boolean} majorChange
-     * @param {function(?string)} userCallback
-     */
-    _setStyleContent: function(uiSourceCode, content, majorChange, userCallback)
-    {
-        var styleSheetIds = this._cssModel.styleSheetIdsForURL(uiSourceCode.url);
-        if (!styleSheetIds.length) {
-            userCallback("No stylesheet found: " + uiSourceCode.url);
-            return;
-        }
-
-        this._isSettingContent = true;
-
-        /**
-         * @param {?Protocol.Error} error
-         * @this {WebInspector.StylesSourceMapping}
-         */
-        function callback(error)
-        {
-            userCallback(error);
-            delete this._isSettingContent;
-        }
-        this._cssModel.setStyleSheetText(styleSheetIds[0], content, majorChange, callback.bind(this));
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _styleSheetChanged: function(event)
-    {
-        if (this._isSettingContent)
-            return;
-
-        if (event.data.majorChange) {
-            this._updateStyleSheetText(event.data.styleSheetId);
-            return;
-        }
-
-        this._updateStyleSheetTextSoon(event.data.styleSheetId);
-    },
-
-    /**
-     * @param {!CSSAgent.StyleSheetId} styleSheetId
-     */
-    _updateStyleSheetTextSoon: function(styleSheetId)
-    {
-        if (this._updateStyleSheetTextTimer)
-            clearTimeout(this._updateStyleSheetTextTimer);
-
-        this._updateStyleSheetTextTimer = setTimeout(this._updateStyleSheetText.bind(this, styleSheetId), WebInspector.StylesSourceMapping.MinorChangeUpdateTimeoutMs);
-    },
-
-    /**
-     * @param {!CSSAgent.StyleSheetId} styleSheetId
-     */
-    _updateStyleSheetText: function(styleSheetId)
-    {
-        if (this._updateStyleSheetTextTimer) {
-            clearTimeout(this._updateStyleSheetTextTimer);
-            delete this._updateStyleSheetTextTimer;
-        }
-
-        var header = this._cssModel.styleSheetHeaderForId(styleSheetId);
-        if (!header)
-            return;
-        var styleSheetURL = header.resourceURL();
-        if (!styleSheetURL)
-            return;
-        var uiSourceCode = this._workspace.uiSourceCodeForURL(styleSheetURL)
-        if (!uiSourceCode)
-            return;
-        header.requestContent(callback.bind(this, uiSourceCode));
-
-        /**
-         * @param {!WebInspector.UISourceCode} uiSourceCode
-         * @param {?string} content
-         * @this {WebInspector.StylesSourceMapping}
-         */
-        function callback(uiSourceCode, content)
-        {
-            var styleFile = this._styleFiles.get(uiSourceCode);
-            if (styleFile)
-                styleFile.addRevision(content || "");
-        }
-    }
-}
-
-/**
- * @constructor
- * @param {!WebInspector.UISourceCode} uiSourceCode
- * @param {!WebInspector.StylesSourceMapping} mapping
- */
-WebInspector.StyleFile = function(uiSourceCode, mapping)
-{
-    this._uiSourceCode = uiSourceCode;
-    this._mapping = mapping;
-    this._uiSourceCode.addEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
-    this._uiSourceCode.addEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
-    this._commitThrottler = new WebInspector.Throttler(WebInspector.StyleFile.updateTimeout);
-}
-
-WebInspector.StyleFile.updateTimeout = 200;
-
-WebInspector.StyleFile.prototype = {
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _workingCopyCommitted: function(event)
-    {
-        if (this._isAddingRevision)
-            return;
-
-        this._isMajorChangePending = true;
-        this._commitThrottler.schedule(this._commitIncrementalEdit.bind(this), true);
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _workingCopyChanged: function(event)
-    {
-        if (this._isAddingRevision)
-            return;
-
-        this._commitThrottler.schedule(this._commitIncrementalEdit.bind(this), false);
-    },
-
-    /**
-     * @param {!WebInspector.Throttler.FinishCallback} finishCallback
-     */
-    _commitIncrementalEdit: function(finishCallback)
-    {
-        this._mapping._setStyleContent(this._uiSourceCode, this._uiSourceCode.workingCopy(), this._isMajorChangePending, this._styleContentSet.bind(this, finishCallback));
-        this._isMajorChangePending = false;
-    },
-
-    /**
-     * @param {!WebInspector.Throttler.FinishCallback} finishCallback
-     * @param {?string} error
-     */
-    _styleContentSet: function(finishCallback, error)
-    {
-        if (error)
-            WebInspector.console.error(error);
-        finishCallback();
-    },
-
-    /**
-     * @param {string} content
-     */
-    addRevision: function(content)
-    {
-        this._isAddingRevision = true;
-        this._uiSourceCode.addRevision(content);
-        delete this._isAddingRevision;
-    },
-
-    dispose: function()
-    {
-        this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
-        this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
-    }
-}