/*

 * Copyright (C) 2010 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.

 */

/**

 * FIXME: change field naming style to use trailing underscore.

 * @fileoverview Tools is a main class that wires all components of the

 * DevTools frontend together. It is also responsible for overriding existing

 * WebInspector functionality while it is getting upstreamed into WebCore.

 */

/**

 * Dispatches raw message from the host.

 * @param {string} remoteName

 * @prama {string} methodName

 * @param {string} param1, param2, param3 Arguments to dispatch.

 */

devtools$$dispatch = function(remoteName, methodName, param1, param2, param3)

{

    remoteName = "Remote" + remoteName.substring(0, remoteName.length - 8);

    var agent = window[remoteName];

    if (!agent) {

        debugPrint("No remote agent '" + remoteName + "' found.");

        return;

    }

    var method = agent[methodName];

    if (!method) {

        debugPrint("No method '" + remoteName + "." + methodName + "' found.");

        return;

    }

    method.call(this, param1, param2, param3);

};

devtools.ToolsAgent = function()

{

    RemoteToolsAgent.didDispatchOn = WebInspector.Callback.processCallback;

    RemoteToolsAgent.dispatchOnClient = this.dispatchOnClient_.bind(this);

    this.profilerAgent_ = new devtools.ProfilerAgent();

};

/**

 * @param {string} script Script exression to be evaluated in the context of the

 *     inspected page.

 * @param {function(Object|string, boolean):undefined} opt_callback Function to

 *     call with the result.

 */

devtools.ToolsAgent.prototype.evaluateJavaScript = function(script, opt_callback)

{

    InspectorBackend.evaluate(script, opt_callback || function() {});

};

/**

 * @return {devtools.ProfilerAgent} Profiler agent instance.

 */

devtools.ToolsAgent.prototype.getProfilerAgent = function()

{

    return this.profilerAgent_;

};

/**

 * @param {string} message Serialized call to be dispatched on WebInspector.

 * @private

 */

devtools.ToolsAgent.prototype.dispatchOnClient_ = function(message)

{

    var args = JSON.parse(message);

    var methodName = args[0];

    var parameters = args.slice(1);

    WebInspector[methodName].apply(WebInspector, parameters);

};

/**

 * Evaluates js expression.

 * @param {string} expr

 */

devtools.ToolsAgent.prototype.evaluate = function(expr)

{

    RemoteToolsAgent.evaluate(expr);

};

/**

 * Prints string  to the inspector console or shows alert if the console doesn't

 * exist.

 * @param {string} text

 */

function debugPrint(text) {

    WebInspector.log(text);

}

/**

 * Global instance of the tools agent.

 * @type {devtools.ToolsAgent}

 */

devtools.tools = null;

var context = {};  // Used by WebCore's inspector routines.

///////////////////////////////////////////////////////////////////////////////

// Here and below are overrides to existing WebInspector methods only.

// TODO(pfeldman): Patch WebCore and upstream changes.

var oldLoaded = WebInspector.loaded;

WebInspector.loaded = function()

{

    devtools.tools = new devtools.ToolsAgent();

    Preferences.ignoreWhitespace = false;

    Preferences.samplingCPUProfiler = true;

    Preferences.heapProfilerPresent = true;

    Preferences.debuggerAlwaysEnabled = true;

    Preferences.profilerAlwaysEnabled = true;

    Preferences.canEditScriptSource = true;

    Preferences.appCacheEnabled = false;

    oldLoaded.call(this);

    InspectorFrontendHost.loaded();

};

devtools.domContentLoaded = function()

{

    var queryParams = window.location.search;

    if (queryParams) {

        var params = queryParams.substring(1).split("&");

        var paramsObject = {};

        for (var i = 0; i < params.length; ++i) {

            var pair = params[i].split("=");

            paramsObject[pair[0]] = pair[1];

        }

        WebInspector.setAttachedWindow(paramsObject.docked === "true");

        if (paramsObject.toolbar_color && paramsObject.text_color)

            WebInspector.setToolbarColors(paramsObject.toolbar_color, paramsObject.text_color);

    }

}

document.addEventListener("DOMContentLoaded", devtools.domContentLoaded, false);

(function InterceptProfilesPanelEvents()

{

    var oldShow = WebInspector.ProfilesPanel.prototype.show;

    WebInspector.ProfilesPanel.prototype.show = function()

    {

        devtools.tools.getProfilerAgent().initializeProfiling();

        this.enableToggleButton.visible = false;

        oldShow.call(this);

        // Show is called on every show event of a panel, so

        // we only need to intercept it once.

        WebInspector.ProfilesPanel.prototype.show = oldShow;

    };

})();

/*

 * @override

 * TODO(mnaganov): Restore l10n when it will be agreed that it is needed.

 */

WebInspector.UIString = function(string)

{

    return String.vsprintf(string, Array.prototype.slice.call(arguments, 1));

};

/** Pending WebKit upstream by apavlov). Fixes iframe vs drag problem. */

(function()

{

    var originalDragStart = WebInspector.elementDragStart;

    WebInspector.elementDragStart = function(element)

    {

        if (element) {

            var glassPane = document.createElement("div");

            glassPane.style.cssText = "position:absolute;width:100%;height:100%;opacity:0;z-index:1";

            glassPane.id = "glass-pane-for-drag";

            element.parentElement.appendChild(glassPane);

        }

        originalDragStart.apply(this, arguments);

    };

    var originalDragEnd = WebInspector.elementDragEnd;

    WebInspector.elementDragEnd = function()

    {

        originalDragEnd.apply(this, arguments);

        var glassPane = document.getElementById("glass-pane-for-drag");

        if (glassPane)

            glassPane.parentElement.removeChild(glassPane);

    };

})();

///////////////////////////////////////////

// Chromium layout test harness support. //

///////////////////////////////////////////

WebInspector.runAfterPendingDispatchesQueue = [];

WebInspector.TestController.prototype.runAfterPendingDispatches = function(callback)

{

    WebInspector.runAfterPendingDispatchesQueue.push(callback);

};

WebInspector.queuesAreEmpty = function()

{

    var copy = this.runAfterPendingDispatchesQueue.slice();

    this.runAfterPendingDispatchesQueue = [];

    for (var i = 0; i < copy.length; ++i)

        copy[i].call(this);

};

/////////////////////////////

// Chromium theme support. //

/////////////////////////////

WebInspector.setToolbarColors = function(backgroundColor, color)

{

    if (!WebInspector._themeStyleElement) {

        WebInspector._themeStyleElement = document.createElement("style");

        document.head.appendChild(WebInspector._themeStyleElement);

    }

    WebInspector._themeStyleElement.textContent =

        "#toolbar {\

             background-image: none !important;\

             background-color: " + backgroundColor + " !important;\

         }\

         \

         .toolbar-label {\

             color: " + color + " !important;\

             text-shadow: none;\

         }";

}

WebInspector.resetToolbarColors = function()

{

    if (WebInspector._themeStyleElement)

        WebInspector._themeStyleElement.textContent = "";

}

// TODO(yurys): should be removed when eclipse debugger stops using it.

if (window.RemoteDebuggerAgent) {

    RemoteDebuggerAgent.setContextId = function() {};

}