/*
* 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() {};
}