The Tor Browser: browser/devtools/inspector/test/browser_inspector_highlighter.js@6474c204b198 (annotated)

browser/devtools/inspector/test/browser_inspector_highlighter.js@6474c204b198 (annotated)

browser/devtools/inspector/test/browser_inspector_highlighter.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set ts=2 et sw=2 tw=80: */
 /* 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/. */
 let doc;
 let h1;
 let inspector;
 function createDocument() {
   let div = doc.createElement("div");
   h1 = doc.createElement("h1");
   let p1 = doc.createElement("p");
   let p2 = doc.createElement("p");
   let div2 = doc.createElement("div");
   let p3 = doc.createElement("p");
   doc.title = "Inspector Highlighter Meatballs";
   h1.textContent = "Inspector Tree Selection Test";
   p1.textContent = "This is some example text";
   p2.textContent = "Lorem ipsum dolor sit amet, consectetur adipisicing " +
     "elit, sed do eiusmod tempor incididunt ut labore et dolore magna " +
     "aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco " +
     "laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure " +
     "dolor in reprehenderit in voluptate velit esse cillum dolore eu " +
     "fugiat nulla pariatur. Excepteur sint occaecat cupidatat non " +
     "proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
   p3.textContent = "Lorem ipsum dolor sit amet, consectetur adipisicing " +
     "elit, sed do eiusmod tempor incididunt ut labore et dolore magna " +
     "aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco " +
     "laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure " +
     "dolor in reprehenderit in voluptate velit esse cillum dolore eu " +
     "fugiat nulla pariatur. Excepteur sint occaecat cupidatat non " +
     "proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
   let div3 = doc.createElement("div");
   div3.id = "checkOutThisWickedSpread";
   div3.setAttribute("style", "position: absolute; top: 20px; right: 20px; height: 20px; width: 20px; background-color: yellow; border: 1px dashed black;");
   let p4 = doc.createElement("p");
   p4.setAttribute("style", "font-weight: 200; font-size: 8px; text-align: center;");
   p4.textContent = "Smörgåsbord!";
   div.appendChild(h1);
   div.appendChild(p1);
   div.appendChild(p2);
   div2.appendChild(p3);
   div3.appendChild(p4);
   doc.body.appendChild(div);
   doc.body.appendChild(div2);
   doc.body.appendChild(div3);
   openInspector(aInspector => {
     inspector = aInspector;
     inspector.selection.setNode(div, null);
     inspector.once("inspector-updated", () => {
       inspector.toolbox.highlighterUtils.startPicker().then(testMouseOverH1Highlights);
     });
   });
 }
 function testMouseOverH1Highlights() {
   inspector.toolbox.once("highlighter-ready", () => {
     ok(isHighlighting(), "Highlighter is shown");
     is(getHighlitNode(), h1, "Highlighter's outline correspond to the selected node");
     testBoxModelDimensions();
   });
   EventUtils.synthesizeMouse(h1, 2, 2, {type: "mousemove"}, content);
 }
 function testBoxModelDimensions() {
   let h1Dims = h1.getBoundingClientRect();
   let h1Width = Math.ceil(h1Dims.width);
   let h1Height = Math.ceil(h1Dims.height);
   let outlineDims = getSimpleBorderRect();
   let outlineWidth = Math.ceil(outlineDims.width);
   let outlineHeight = Math.ceil(outlineDims.height);
   // Disabled due to bug 716245
   is(outlineWidth, h1Width, "outline width matches dimensions of element (no zoom)");
   is(outlineHeight, h1Height, "outline height matches dimensions of element (no zoom)");
   // zoom the page by a factor of 2
   let contentViewer = gBrowser.selectedBrowser.docShell.contentViewer
                              .QueryInterface(Ci.nsIMarkupDocumentViewer);
   contentViewer.fullZoom = 2;
   // simulate the zoomed dimensions of the div element
   let h1Dims = h1.getBoundingClientRect();
   // There seems to be some very minor differences in the floats, so let's
   // floor the values
   let h1Width = Math.floor(h1Dims.width * contentViewer.fullZoom);
   let h1Height = Math.floor(h1Dims.height * contentViewer.fullZoom);
   let outlineDims = getSimpleBorderRect();
   let outlineWidth = Math.floor(outlineDims.width);
   let outlineHeight = Math.floor(outlineDims.height);
   is(outlineWidth, h1Width, "outline width matches dimensions of element (zoomed)");
   is(outlineHeight, h1Height, "outline height matches dimensions of element (zoomed)");
   executeSoon(finishUp);
 }
 function finishUp() {
   inspector.toolbox.highlighterUtils.stopPicker().then(() => {
     doc = h1 = inspector = null;
     let target = TargetFactory.forTab(gBrowser.selectedTab);
     gDevTools.closeToolbox(target);
     gBrowser.removeCurrentTab();
     finish();
   });
 }
 function test() {
   waitForExplicitFinish();
   gBrowser.selectedTab = gBrowser.addTab();
   gBrowser.selectedBrowser.addEventListener("load", function() {
     gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
     doc = content.document;
     waitForFocus(createDocument, content);
   }, true);
   content.location = "data:text/html;charset=utf-8,browser_inspector_highlighter.js";
 }