1 files changed, 466 insertions, 0 deletions
diff --git a/WebCore/inspector/front-end/AuditsPanel.js b/WebCore/inspector/front-end/AuditsPanel.js
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+++ b/WebCore/inspector/front-end/AuditsPanel.js
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+/*
+ * Copyright (C) 2009 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.
+ */
+
+WebInspector.AuditsPanel = function()
+{
+    WebInspector.Panel.call(this);
+
+    this._constructCategories();
+
+    this.createSidebar();
+    this.auditsTreeElement = new WebInspector.SidebarSectionTreeElement("", {}, true);
+    this.sidebarTree.appendChild(this.auditsTreeElement);
+    this.auditsTreeElement.expand();
+
+    this.auditsItemTreeElement = new WebInspector.AuditsSidebarTreeElement();
+    this.auditsTreeElement.appendChild(this.auditsItemTreeElement);
+
+    this.auditResultsTreeElement = new WebInspector.SidebarSectionTreeElement(WebInspector.UIString("RESULTS"), {}, true);
+    this.sidebarTree.appendChild(this.auditResultsTreeElement);
+    this.auditResultsTreeElement.expand();
+
+    this.element.addStyleClass("audits");
+
+    this.clearResultsButton = new WebInspector.StatusBarButton(WebInspector.UIString("Clear audit results."), "clear-audit-results-status-bar-item");
+    this.clearResultsButton.addEventListener("click", this._clearButtonClicked.bind(this), false);
+
+    this.viewsContainerElement = document.createElement("div");
+    this.viewsContainerElement.id = "audit-views";
+    this.element.appendChild(this.viewsContainerElement);
+}
+
+WebInspector.AuditsPanel.prototype = {
+    toolbarItemClass: "audits",
+
+    get toolbarItemLabel()
+    {
+        return WebInspector.UIString("Audits");
+    },
+
+    get statusBarItems()
+    {
+        return [this.clearResultsButton.element];
+    },
+
+    get mainResourceLoadTime()
+    {
+        return this._mainResourceLoadTime;
+    },
+
+    set mainResourceLoadTime(x)
+    {
+        this._mainResourceLoadTime = x;
+        this._didMainResourceLoad();
+    },
+
+    get mainResourceDOMContentTime()
+    {
+        return this._mainResourceDOMContentTime;
+    },
+
+    set mainResourceDOMContentTime(x)
+    {
+        this._mainResourceDOMContentTime = x;
+    },
+
+    get categoriesById()
+    {
+        return this._auditCategoriesById;
+    },
+
+    get visibleView()
+    {
+        return this._visibleView;
+    },
+
+    _constructCategories: function()
+    {
+        this._auditCategoriesById = {};
+        for (var categoryCtorID in WebInspector.AuditCategories) {
+            var auditCategory = new WebInspector.AuditCategories[categoryCtorID]();
+            this.categoriesById[auditCategory.id] = auditCategory;
+        }
+    },
+
+    _executeAudit: function(categories, resultCallback)
+    {
+        var resources = [];
+        for (var id in WebInspector.resources)
+            resources.push(WebInspector.resources[id]);
+
+        var rulesRemaining = 0;
+        for (var i = 0; i < categories.length; ++i)
+            rulesRemaining += categories[i].ruleCount;
+
+        var results = [];
+        var mainResourceURL = WebInspector.mainResource.url;
+
+        function ruleResultReadyCallback(categoryResult, ruleResult)
+        {
+            if (ruleResult.children)
+                categoryResult.entries.push(ruleResult);
+
+            --rulesRemaining;
+
+            if (!rulesRemaining && resultCallback)
+                resultCallback(mainResourceURL, results);
+        }
+
+        if (!rulesRemaining) {
+            resultCallback(mainResourceURL, results);
+            return;
+        }
+
+        for (var i = 0; i < categories.length; ++i) {
+            var category = categories[i];
+            var result = new WebInspector.AuditCategoryResult(category);
+            results.push(result);
+            category.runRules(resources, ruleResultReadyCallback.bind(null, result));
+        }
+    },
+
+    _auditFinishedCallback: function(launcherCallback, mainResourceURL, results)
+    {
+        var children = this.auditResultsTreeElement.children;
+        var ordinal = 1;
+        for (var i = 0; i < children.length; ++i) {
+            if (children[i].mainResourceURL === mainResourceURL)
+                ordinal++;
+        }
+
+        var resultTreeElement = new WebInspector.AuditResultSidebarTreeElement(results, mainResourceURL, ordinal);
+        this.auditResultsTreeElement.appendChild(resultTreeElement);
+        resultTreeElement.reveal();
+        resultTreeElement.select();
+        if (launcherCallback)
+            launcherCallback();
+    },
+
+    initiateAudit: function(categoryIds, runImmediately, launcherCallback)
+    {
+        if (!categoryIds || !categoryIds.length)
+            return;
+
+        var categories = [];
+        for (var i = 0; i < categoryIds.length; ++i)
+            categories.push(this.categoriesById[categoryIds[i]]);
+
+        function initiateAuditCallback(categories, launcherCallback)
+        {
+            this._executeAudit(categories, this._auditFinishedCallback.bind(this, launcherCallback));
+        }
+
+        if (runImmediately)
+            initiateAuditCallback.call(this, categories, launcherCallback);
+        else
+            this._reloadResources(initiateAuditCallback.bind(this, categories, launcherCallback));
+    },
+
+    _reloadResources: function(callback)
+    {
+        function nullCallback()
+        {
+        }
+        this._resourceTrackingCallback = callback;
+        if (!InspectorBackend.resourceTrackingEnabled()) {
+            InspectorBackend.enableResourceTracking(false);
+            this._updateLauncherViewControls();
+        } else
+            InjectedScriptAccess.getDefault().evaluate("window.location.reload()", nullCallback);
+    },
+
+    _didMainResourceLoad: function()
+    {
+        if (this._resourceTrackingCallback) {
+            var callback = this._resourceTrackingCallback;
+            this._resourceTrackingCallback = null;
+            callback();
+        }
+    },
+
+    showResults: function(categoryResults)
+    {
+        if (!categoryResults._resultView)
+            categoryResults._resultView = new WebInspector.AuditResultView(categoryResults);
+
+        this.showView(categoryResults._resultView);
+    },
+
+    showLauncherView: function()
+    {
+        if (!this._launcherView)
+            this._launcherView = new WebInspector.AuditLauncherView(this.categoriesById, this.initiateAudit.bind(this));
+
+        this.showView(this._launcherView);
+    },
+
+    showView: function(view)
+    {
+        if (view) {
+            if (this._visibleView === view)
+                return;
+            this._closeVisibleView();
+            this._visibleView = view;
+        }
+        var visibleView = this.visibleView;
+        if (visibleView)
+            visibleView.show(this.viewsContainerElement);
+    },
+
+    show: function()
+    {
+        WebInspector.Panel.prototype.show.call(this);
+
+        this.showView();
+        this._updateLauncherViewControls();
+    },
+
+    attach: function()
+    {
+        WebInspector.Panel.prototype.attach.call(this);
+
+        this.auditsItemTreeElement.select();
+    },
+
+    updateMainViewWidth: function(width)
+    {
+        this.viewsContainerElement.style.left = width + "px";
+    },
+
+    _updateLauncherViewControls: function()
+    {
+        if (this._launcherView)
+            this._launcherView.updateResourceTrackingState();
+    },
+
+    _clearButtonClicked: function()
+    {
+        this.auditsItemTreeElement.reveal();
+        this.auditsItemTreeElement.select();
+        this.auditResultsTreeElement.removeChildren();
+    },
+
+    _closeVisibleView: function()
+    {
+        if (this.visibleView)
+            this.visibleView.hide();
+    }
+}
+
+WebInspector.AuditsPanel.prototype.__proto__ = WebInspector.Panel.prototype;
+
+
+
+WebInspector.AuditCategory = function(id, displayName)
+{
+    this._id = id;
+    this._displayName = displayName;
+    this._rules = [];
+}
+
+WebInspector.AuditCategory.prototype = {
+    get id()
+    {
+        return this._id;
+    },
+
+    get displayName()
+    {
+        return this._displayName;
+    },
+
+    get ruleCount()
+    {
+        return this._rules.length;
+    },
+
+    addRule: function(rule)
+    {
+        this._rules.push(rule);
+    },
+
+    runRules: function(resources, callback)
+    {
+        for (var i = 0; i < this._rules.length; ++i)
+            this._rules[i].run(resources, callback);
+    }
+}
+
+
+WebInspector.AuditRule = function(id, displayName, parametersObject)
+{
+    this._id = id;
+    this._displayName = displayName;
+    this._parametersObject = parametersObject;
+}
+
+WebInspector.AuditRule.prototype = {
+    get id()
+    {
+        return this._id;
+    },
+
+    get displayName()
+    {
+        return this._displayName;
+    },
+
+    run: function(resources, callback)
+    {
+        this.doRun(resources, new WebInspector.AuditRuleResult(this.displayName), callback);
+    },
+
+    doRun: function(resources, result, callback)
+    {
+        throw new Error("doRun() not implemented");
+    },
+
+    getValue: function(key)
+    {
+        if (key in this._parametersObject)
+            return this._parametersObject[key];
+        else
+            throw new Error(key + " not found in rule parameters");
+    }
+}
+
+
+WebInspector.AuditCategoryResult = function(category)
+{
+    this.categoryId = category.id;
+    this.title = category.displayName;
+    this.entries = [];
+}
+
+WebInspector.AuditCategoryResult.prototype = {
+    addEntry: function(value)
+    {
+        var entry = new WebInspector.AuditRuleResult(value);
+        this.entries.push(entry);
+        return entry;
+    }
+}
+
+/**
+ * @param {string} value The result message HTML contents.
+ */
+WebInspector.AuditRuleResult = function(value)
+{
+    this.value = value;
+    this.type = WebInspector.AuditRuleResult.Type.NA;
+}
+
+WebInspector.AuditRuleResult.Type = {
+    NA: 0,
+    Hint: 1,
+    Violation: 2
+}
+
+WebInspector.AuditRuleResult.prototype = {
+    appendChild: function(value)
+    {
+        if (!this.children)
+            this.children = [];
+        var entry = new WebInspector.AuditRuleResult(value);
+        this.children.push(entry);
+        return entry;
+    },
+
+    set type(x)
+    {
+        this._type = x;
+    },
+
+    get type()
+    {
+        return this._type;
+    }
+}
+
+
+WebInspector.AuditsSidebarTreeElement = function()
+{
+    this.small = false;
+
+    WebInspector.SidebarTreeElement.call(this, "audits-sidebar-tree-item", WebInspector.UIString("Audits"), "", null, false);
+}
+
+WebInspector.AuditsSidebarTreeElement.prototype = {
+    onattach: function()
+    {
+        WebInspector.SidebarTreeElement.prototype.onattach.call(this);
+    },
+
+    onselect: function()
+    {
+        WebInspector.panels.audits.showLauncherView();
+    },
+
+    get selectable()
+    {
+        return true;
+    },
+
+    refresh: function()
+    {
+        this.refreshTitles();
+    }
+}
+
+WebInspector.AuditsSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;
+
+
+WebInspector.AuditResultSidebarTreeElement = function(results, mainResourceURL, ordinal)
+{
+    this.results = results;
+    this.mainResourceURL = mainResourceURL;
+
+    WebInspector.SidebarTreeElement.call(this, "audit-result-sidebar-tree-item", String.sprintf("%s (%d)", mainResourceURL, ordinal), "", {}, false);
+}
+
+WebInspector.AuditResultSidebarTreeElement.prototype = {
+    onselect: function()
+    {
+        WebInspector.panels.audits.showResults(this.results);
+    },
+
+    get selectable()
+    {
+        return true;
+    }
+}
+
+WebInspector.AuditResultSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;
+
+// Contributed audit rules should go into this namespace.
+WebInspector.AuditRules = {};
+
+// Contributed audit categories should go into this namespace.
+WebInspector.AuditCategories = {};