gecko/browser/devtools/tilt/test/head.js

207 lines
6.4 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
let {devtools} = Components.utils.import("resource://gre/modules/devtools/Loader.jsm", {});
let TiltManager = devtools.require("devtools/tilt/tilt").TiltManager;
let TiltGL = devtools.require("devtools/tilt/tilt-gl");
let {EPSILON, TiltMath, vec3, mat3, mat4, quat4} = devtools.require("devtools/tilt/tilt-math");
let TiltUtils = devtools.require("devtools/tilt/tilt-utils");
let {TiltVisualizer} = devtools.require("devtools/tilt/tilt-visualizer");
let tempScope = {};
Components.utils.import("resource://gre/modules/devtools/LayoutHelpers.jsm", tempScope);
let LayoutHelpers = tempScope.LayoutHelpers;
const DEFAULT_HTML = "data:text/html," +
"<DOCTYPE html>" +
"<html>" +
"<head>" +
"<meta charset='utf-8'/>" +
"<title>Three Laws</title>" +
"</head>" +
"<body>" +
"<div id='first-law'>" +
"A robot may not injure a human being or, through inaction, allow a " +
"human being to come to harm." +
"</div>" +
"<div>" +
"A robot must obey the orders given to it by human beings, except " +
"where such orders would conflict with the First Law." +
"</div>" +
"<div>" +
"A robot must protect its own existence as long as such protection " +
"does not conflict with the First or Second Laws." +
"</div>" +
"<div id='far-far-away' style='position: absolute; top: 250%;'>" +
"I like bacon." +
"</div>" +
"<body>" +
"</html>";
let Tilt = TiltManager.getTiltForBrowser(window);
const STARTUP = Tilt.NOTIFICATIONS.STARTUP;
const INITIALIZING = Tilt.NOTIFICATIONS.INITIALIZING;
const INITIALIZED = Tilt.NOTIFICATIONS.INITIALIZED;
const DESTROYING = Tilt.NOTIFICATIONS.DESTROYING;
const BEFORE_DESTROYED = Tilt.NOTIFICATIONS.BEFORE_DESTROYED;
const DESTROYED = Tilt.NOTIFICATIONS.DESTROYED;
const SHOWN = Tilt.NOTIFICATIONS.SHOWN;
const HIDDEN = Tilt.NOTIFICATIONS.HIDDEN;
const HIGHLIGHTING = Tilt.NOTIFICATIONS.HIGHLIGHTING;
const UNHIGHLIGHTING = Tilt.NOTIFICATIONS.UNHIGHLIGHTING;
const NODE_REMOVED = Tilt.NOTIFICATIONS.NODE_REMOVED;
const TILT_ENABLED = Services.prefs.getBoolPref("devtools.tilt.enabled");
function isTiltEnabled() {
info("Apparently, Tilt is" + (TILT_ENABLED ? "" : " not") + " enabled.");
return TILT_ENABLED;
}
function isWebGLSupported() {
let supported = !TiltGL.isWebGLForceEnabled() &&
TiltGL.isWebGLSupported() &&
TiltGL.create3DContext(createCanvas());
info("Apparently, WebGL is" + (supported ? "" : " not") + " supported.");
return supported;
}
function isApprox(num1, num2, delta) {
if (Math.abs(num1 - num2) > (delta || EPSILON)) {
info("isApprox expected " + num1 + ", got " + num2 + " instead.");
return false;
}
return true;
}
function isApproxVec(vec1, vec2, delta) {
vec1 = Array.prototype.slice.call(vec1);
vec2 = Array.prototype.slice.call(vec2);
if (vec1.length !== vec2.length) {
return false;
}
for (let i = 0, len = vec1.length; i < len; i++) {
if (!isApprox(vec1[i], vec2[i], delta)) {
info("isApproxVec expected [" + vec1 + "], got [" + vec2 + "] instead.");
return false;
}
}
return true;
}
function isEqualVec(vec1, vec2) {
vec1 = Array.prototype.slice.call(vec1);
vec2 = Array.prototype.slice.call(vec2);
if (vec1.length !== vec2.length) {
return false;
}
for (let i = 0, len = vec1.length; i < len; i++) {
if (vec1[i] !== vec2[i]) {
info("isEqualVec expected [" + vec1 + "], got [" + vec2 + "] instead.");
return false;
}
}
return true;
}
function createCanvas() {
return document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
}
function createTab(callback, location) {
info("Creating a tab, with callback " + typeof callback +
", and location " + location + ".");
let tab = gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
callback(tab);
}, true);
gBrowser.selectedBrowser.contentWindow.location = location || DEFAULT_HTML;
return tab;
}
function createTilt(callbacks, close, suddenDeath) {
info("Creating Tilt, with callbacks {" + Object.keys(callbacks) + "}" +
", autoclose param " + close +
", and sudden death handler " + typeof suddenDeath + ".");
handleFailure(suddenDeath);
Services.prefs.setBoolPref("webgl.verbose", true);
TiltUtils.Output.suppressAlerts = true;
info("Attempting to start Tilt.");
Services.obs.addObserver(onTiltOpen, INITIALIZING, false);
Tilt.toggle();
function onTiltOpen() {
info("Tilt was opened.");
Services.obs.removeObserver(onTiltOpen, INITIALIZING);
executeSoon(function() {
if ("function" === typeof callbacks.onTiltOpen) {
info("Calling 'onTiltOpen'.");
callbacks.onTiltOpen(Tilt.visualizers[Tilt.currentWindowId]);
}
if (close) {
executeSoon(function() {
info("Attempting to close Tilt.");
Services.obs.addObserver(onTiltClose, DESTROYED, false);
Tilt.destroy(Tilt.currentWindowId);
});
}
});
}
function onTiltClose() {
info("Tilt was closed.");
Services.obs.removeObserver(onTiltClose, DESTROYED);
executeSoon(function() {
if ("function" === typeof callbacks.onTiltClose) {
info("Calling 'onTiltClose'.");
callbacks.onTiltClose();
}
if ("function" === typeof callbacks.onEnd) {
info("Calling 'onEnd'.");
callbacks.onEnd();
}
});
}
function handleFailure(suddenDeath) {
Tilt.failureCallback = function() {
info("Tilt FAIL.");
Services.obs.removeObserver(onTiltOpen, INITIALIZING);
info("Now relying on sudden death handler " + typeof suddenDeath + ".");
suddenDeath && suddenDeath();
}
}
}
function getPickablePoint(presenter) {
let vertices = presenter._meshStacks[0].vertices.components;
let topLeft = vec3.create([vertices[0], vertices[1], vertices[2]]);
let bottomRight = vec3.create([vertices[6], vertices[7], vertices[8]]);
let center = vec3.lerp(topLeft, bottomRight, 0.5, []);
let renderer = presenter._renderer;
let viewport = [0, 0, renderer.width, renderer.height];
return vec3.project(center, viewport, renderer.mvMatrix, renderer.projMatrix);
}