/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
// vim:cindent:tabstop=4:expandtab:shiftwidth=4:
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

interface mozIDOMWindow;

/**
 * A series of hooks into non-IDL-ized layout code to allow all the
 * layout debugging functions to be used from chrome.
 */

[builtinclass, scriptable, uuid(f336d8d3-9721-4ad3-85d0-a7018c0a3383)]
interface nsILayoutDebuggingTools : nsISupports
{
    cenum DumpFrameFlags : 8 {
        DUMP_FRAME_FLAGS_CSS_PIXELS    = 1,
        DUMP_FRAME_FLAGS_DETERMINISTIC = 2,
    };
    /*
     * Initialize debugger object to act on a docshell.
     */
    void init(in mozIDOMWindow win);

    // Repaint the window.
    void forceRefresh();

    /* Toggle various debugging states */
    void setReflowCounts(in boolean enabled);
    void setPagedMode(in boolean enabled);

    /* Run various tests. */
    void dumpContent(in boolean anonymousSubtrees);
    void dumpFrames(in uint8_t flags);
    void dumpTextRuns();
    void dumpViews();
    void dumpCounterManager();

    void dumpStyleSheets();
    void dumpMatchedRules();
    void dumpComputedStyles();

    void dumpReflowStats();
};
