DevTools: introduce view locations, allow opening views by id.

third_party/WebKit/Source/devtools/front_end/ui/View.js

+// Copyright 2016 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
+ * @extends {WebInspector.VBox}
+ * @param {string} title
+ * @param {boolean=} isWebComponent
+ */
+WebInspector.View = function(title, isWebComponent)
+{
+    WebInspector.VBox.call(this, isWebComponent);
+    this._title = title;
+    /** @type {!Array<!WebInspector.ToolbarItem>} */
+    this._toolbarItems = [];
+}
+
+WebInspector.View.prototype = {
+    /**
+     * @return {string}
+     */
+    title: function()
+    {
+        return this._title;
+    },
+
+    /**
+     * @param {!WebInspector.ToolbarItem} item
+     */
+    addToolbarItem: function(item)
+    {
+        this._toolbarItems.push(item);
+    },
+
+    /**
+     * @return {!Array<!WebInspector.ToolbarItem>}
+     */
+    toolbarItems: function()
+    {
+        return this._toolbarItems;
+    },
+
+    __proto__: WebInspector.VBox.prototype
+}
+
+/**
+ * @interface
+ */
+WebInspector.ViewLocation = function() { }
+
+WebInspector.ViewLocation.prototype = {
+    /**
+     * @param {string} viewId
+     */
+    showView: function(viewId) { }
+}
+
+/**
+ * @interface
+ */
+WebInspector.ViewLocationResolver = function() { }
+
+WebInspector.ViewLocationResolver.prototype = {
+    /**
+     * @param {string} locationName
+     * @return {?WebInspector.ViewLocation}
+     */
+    resolveLocation: function(locationName) { }
+}
+
+/**
+ * @constructor
+ */
+WebInspector.ViewManager = function()
+{
+}
+
+WebInspector.ViewManager.prototype = {
+    /**
+     * @param {string} viewId
+     */
+    showView: function(viewId)
+    {
+        var extensions = self.runtime.extensions("view").filter(extension => extension.descriptor()["id"] === viewId);
+        if (!extensions.length) {
+            console.error("Could not find view for id: '" + viewId + "'");
+            return;
+        }
+        var extension = extensions[0];
+        var location = extensions[0].descriptor()["location"];
+        if (location === "drawer-view")
+            WebInspector.userMetrics.drawerShown(viewId);
+        var resolverExtensions = self.runtime.extensions(WebInspector.ViewLocationResolver).filter(extension => extension.descriptor()["name"] === location);
+        if (!resolverExtensions.length)
+            return;
+        var resolverExtension = resolverExtensions[0];
+        resolverExtension.instance().then(this._resolveLocation.bind(this, viewId, location));
+    },
+
+    /**
+     * @param {string} viewId
+     * @param {string} location
+     * @param {!WebInspector.ViewLocationResolver} resolver
+     */
+    _resolveLocation: function(viewId, location, resolver)
+    {
+        var viewLocation = resolver.resolveLocation(location);
+        if (viewLocation)
+            viewLocation.showView(viewId);
+    }
+}
+
+WebInspector.viewManager = new WebInspector.ViewManager();