LayoutTests/http/tests/inspector-protocol/resources/protocol-test.js

/*
 * Copyright (C) 2012 Samsung Electronics. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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.
 */
var outputElement;

/**
 * Logs message to process stdout via alert (hopefully implemented with immediate flush).
 * @param {string} text
 */
function debugLog(text)
{
    alert(text);
}

/**
 * @param {string} text
 */
function log(text)
{
    if (!outputElement) {
        var intermediate = document.createElement("div");
        document.body.appendChild(intermediate);

        var intermediate2 = document.createElement("div");
        intermediate.appendChild(intermediate2);

        outputElement = document.createElement("div");
        outputElement.className = "output";
        outputElement.id = "output";
        outputElement.style.whiteSpace = "pre";
        intermediate2.appendChild(outputElement);
    }
    outputElement.appendChild(document.createTextNode(text));
    outputElement.appendChild(document.createElement("br"));
}

function closeTest()
{
    window.internals.closeDummyInspectorFrontend();
    // This code might be executed while the debugger is still running through a stack based EventLoop.
    // Use a setTimeout to defer to a clean stack before letting the testRunner load the next test.
    setTimeout(function() {
        testRunner.notifyDone();
    }, 0);
}

function runTest()
{
    if (!window.testRunner) {
        console.error("This test requires DumpRenderTree");
        return;
    }
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
    testRunner.setCanOpenWindows(true);

    var scriptTags = document.getElementsByTagName("script");
    var scriptUrlBasePath = "";
    for (var i = 0; i < scriptTags.length; ++i) {
        var index = scriptTags[i].src.lastIndexOf("/protocol-test.js");
        if (index > -1 ) {
            scriptUrlBasePath = scriptTags[i].src.slice(0, index);
            break;
        }
    }

    var url = scriptUrlBasePath + "/protocol-test.html";
    var inspectorFrontend = window.internals.openDummyInspectorFrontend(url);
    inspectorFrontend.addEventListener("load", function(event) {
        // FIXME: rename this 'test' global field across all tests.
        var testFunction = window.test;
        if (typeof testFunction === "function") {
            inspectorFrontend.postMessage("(" + testFunction.toString() +")();", "*");
            return;
        }
        // Kill waiting process if failed to send.
        alert("Failed to send test function");
        testRunner.notifyDone();
    });
}