profilespanel.js

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        if (this.visibleView)
            this.visibleView.hide();
        delete this.visibleView;
    },

    displayTitleForProfileLink: function(title)
    {
        title = unescape(title);
        if (title.indexOf(UserInitiatedProfileName) === 0) {
            title = WebInspector.UIString("Profile %d", title.substring(UserInitiatedProfileName.length + 1));
        } else {
            if (!(title in this._profileGroupsForLinks))
                this._profileGroupsForLinks[title] = 0;

            groupNumber = ++this._profileGroupsForLinks[title];

            if (groupNumber >= 2)
                title += " " + WebInspector.UIString("Run %d", groupNumber);
        }
        
        return title;
    },

    get searchableViews()
    {
        var views = [];

        const visibleView = this.visibleView;
        if (visibleView && visibleView.performSearch)
            views.push(visibleView);

        var profilesLength = this._profiles.length;
        for (var i = 0; i < profilesLength; ++i) {
            var view = this.profileViewForProfile(this._profiles[i]);
            if (!view.performSearch || view === visibleView)
                continue;
            views.push(view);
        }

        return views;
    },

    searchMatchFound: function(view, matches)
    {
        // Always use the treeProfile, since the heavy profile might be showing.
        view.profile.treeProfile._profilesTreeElement.searchMatches = matches;
    },

    searchCanceled: function(startingNewSearch)
    {
        WebInspector.Panel.prototype.searchCanceled.call(this, startingNewSearch);

        if (!this._profiles)
            return;

        for (var i = 0; i < this._profiles.length; ++i) {
            var profile = this._profiles[i];
            profile._profilesTreeElement.searchMatches = 0;
        }
    },

    setRecordingProfile: function(isProfiling)
    {
        this.recording = isProfiling;

        if (isProfiling) {
            this.recordButton.addStyleClass("toggled-on");
            this.recordButton.title = WebInspector.UIString("Stop profiling.");
        } else {
            this.recordButton.removeStyleClass("toggled-on");
            this.recordButton.title = WebInspector.UIString("Start profiling.");
        }
    },

    _updateInterface: function()
    {
        if (InspectorController.profilerEnabled()) {
            this.enableToggleButton.title = WebInspector.UIString("Profiling enabled. Click to disable.");
            this.enableToggleButton.addStyleClass("toggled-on");
            this.recordButton.removeStyleClass("hidden");
            this.profileViewStatusBarItemsContainer.removeStyleClass("hidden");
            this.panelEnablerView.visible = false;
        } else {
            this.enableToggleButton.title = WebInspector.UIString("Profiling disabled. Click to enable.");
            this.enableToggleButton.removeStyleClass("toggled-on");
            this.recordButton.addStyleClass("hidden");
            this.profileViewStatusBarItemsContainer.addStyleClass("hidden");
            this.panelEnablerView.visible = true;
        }
    },

    _recordClicked: function()
    {
        this.recording = !this.recording;

        if (this.recording)
            InspectorController.startProfiling();
        else
            InspectorController.stopProfiling();
    },

    _enableProfiling: function()
    {
        if (InspectorController.profilerEnabled())
            return;
        this._toggleProfiling();
    },

    _toggleProfiling: function()
    {
        if (InspectorController.profilerEnabled())
            InspectorController.disableProfiler();
        else
            InspectorController.enableProfiler();
    },

    _populateProfiles: function()
    {
        if (this.sidebarTree.children.length)
            return;

        var profiles = InspectorController.profiles();
        var profilesLength = profiles.length;
        for (var i = 0; i < profilesLength; ++i) {
            var profile = profiles[i];
            this.addProfile(profile);
        }

        if (this.sidebarTree.children[0])
            this.sidebarTree.children[0].select();

        delete this._shouldPopulateProfiles;
    },

    _startSidebarDragging: function(event)
    {
        WebInspector.elementDragStart(this.sidebarResizeElement, this._sidebarDragging.bind(this), this._endSidebarDragging.bind(this), event, "col-resize");
    },

    _sidebarDragging: function(event)
    {
        this._updateSidebarWidth(event.pageX);

        event.preventDefault();
    },

    _endSidebarDragging: function(event)
    {
        WebInspector.elementDragEnd(event);
    },

    _updateSidebarWidth: function(width)
    {
        if (this.sidebarElement.offsetWidth <= 0) {
            // The stylesheet hasn't loaded yet or the window is closed,
            // so we can't calculate what is need. Return early.
            return;
        }

        if (!("_currentSidebarWidth" in this))
            this._currentSidebarWidth = this.sidebarElement.offsetWidth;

        if (typeof width === "undefined")
            width = this._currentSidebarWidth;

        width = Number.constrain(width, Preferences.minSidebarWidth, window.innerWidth / 2);

        this._currentSidebarWidth = width;

        this.sidebarElement.style.width = width + "px";
        this.profileViews.style.left = width + "px";
        this.profileViewStatusBarItemsContainer.style.left = width + "px";
        this.sidebarResizeElement.style.left = (width - 3) + "px";
    }
}

WebInspector.ProfilesPanel.prototype.__proto__ = WebInspector.Panel.prototype;

WebInspector.ProfileSidebarTreeElement = function(profile)
{
    this.profile = profile;

    if (this.profile.title.indexOf(UserInitiatedProfileName) === 0)
        this._profileNumber = this.profile.title.substring(UserInitiatedProfileName.length + 1);

    WebInspector.SidebarTreeElement.call(this, "profile-sidebar-tree-item", "", "", profile, false);

    this.refreshTitles();
}

WebInspector.ProfileSidebarTreeElement.prototype = {
    onselect: function()
    {
        WebInspector.panels.profiles.showProfile(this.profile);
    },

    get mainTitle()
    {
        if (this._mainTitle)
            return this._mainTitle;
        if (this.profile.title.indexOf(UserInitiatedProfileName) === 0)
            return WebInspector.UIString("Profile %d", this._profileNumber);
        return this.profile.title;
    },

    set mainTitle(x)
    {
        this._mainTitle = x;
        this.refreshTitles();
    },

    get subtitle()
    {
        // There is no subtitle.
    },

    set subtitle(x)
    {
        // Can't change subtitle.
    },

    set searchMatches(matches)
    {
        if (!matches) {
            if (!this.bubbleElement)
                return;
            this.bubbleElement.removeStyleClass("search-matches");
            this.bubbleText = "";
            return;
        }

        this.bubbleText = matches;
        this.bubbleElement.addStyleClass("search-matches");
    }
}

WebInspector.ProfileSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;

WebInspector.ProfileGroupSidebarTreeElement = function(title, subtitle)
{
    WebInspector.SidebarTreeElement.call(this, "profile-group-sidebar-tree-item", title, subtitle, null, true);
}

WebInspector.ProfileGroupSidebarTreeElement.prototype = {
    onselect: function()
    {
        WebInspector.panels.profiles.showProfile(this.children[this.children.length - 1].profile);
    }
}

WebInspector.ProfileGroupSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;