browser/components/tabview/test/browser_tabview_snapping.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.

     1 /* Any copyright is dedicated to the Public Domain.
     2    http://creativecommons.org/publicdomain/zero/1.0/ */
     4 function test() {
     5   waitForExplicitFinish();
     7   newWindowWithTabView(onTabViewWindowLoaded, null, 1000, 800);
     8 }
    10 function onTabViewWindowLoaded(win) {
    11   let contentWindow = win.document.getElementById("tab-view").contentWindow;
    12   let [originalTab] = win.gBrowser.visibleTabs;
    14   ok(win.TabView.isVisible(), "Tab View is visible");
    15   is(contentWindow.GroupItems.groupItems.length, 1, "There is only one group");
    16   let currentActiveGroup = contentWindow.GroupItems.getActiveGroupItem();
    18   // Create a group
    19   // Note: 150 x 150 should be larger than the minimum size for a group item
    20   let firstBox = new contentWindow.Rect(80, 80, 160, 160);
    21   let firstGroup = new contentWindow.GroupItem([], { bounds: firstBox,
    22                                                      immediately: true });
    23   ok(firstGroup.getBounds().equals(firstBox), "This group got its bounds");
    25   // Create a second group
    26   let secondBox = new contentWindow.Rect(80, 280, 160, 160);
    27   let secondGroup = new contentWindow.GroupItem([], { bounds: secondBox,
    28                                                       immediately: true });
    29   ok(secondGroup.getBounds().equals(secondBox), "This second group got its bounds");
    31   // A third group is created later, but multiple functions need access to it.
    32   let thirdGroup = null;
    34   is(secondGroup.getBounds().top - firstGroup.getBounds().bottom, 40,
    35     "There's currently 40 px between the first group and second group");
    37   let endGame = function() {
    38     firstGroup.container.parentNode.removeChild(firstGroup.container);
    39     firstGroup.close();
    40     thirdGroup.container.parentNode.removeChild(thirdGroup.container);
    41     thirdGroup.close();
    43     win.close();
    44     ok(win.closed, "new window is closed");
    45     finish();
    46   }
    48   let continueWithPart2 = function() {
    50     ok(firstGroup.getBounds().equals(firstBox), "The first group should still have its bounds");
    52     // Create a third group
    53     let thirdBox = new contentWindow.Rect(80, 280, 200, 160);
    54     thirdGroup = new contentWindow.GroupItem([], { bounds: thirdBox,
    55                                                    immediately: true });
    56     ok(thirdGroup.getBounds().equals(thirdBox), "This third group got its bounds");
    58     is(thirdGroup.getBounds().top - firstGroup.getBounds().bottom, 40,
    59       "There's currently 40 px between the first group and third group");
    61     // Just move it to the left and drop it.
    62     checkSnap(thirdGroup, 0, 0, contentWindow, function(snapped){
    63       ok(!snapped,"Offset: Just move it to the left and drop it");
    65       // Move the second group up 10 px. It shouldn't snap yet.
    66       checkSnap(thirdGroup, 0, -10, contentWindow, function(snapped){
    67         ok(!snapped,"Offset: Moving up 10 should not snap");
    69         // Move the second group up 10 px. It now should snap.
    70         checkSnap(thirdGroup, 0, -10, contentWindow, function(snapped){
    71           ok(snapped,"Offset: Moving up 10 again should snap!");
    72           endGame();
    73         });
    74       });
    75     });
    76   };
    78   let part1 = function() {
    79     // Just pick it up and drop it.
    80     checkSnap(secondGroup, 0, 0, contentWindow, function(snapped){
    81       ok(!snapped,"Right under: Just pick it up and drop it");
    83       // Move the second group up 10 px. It shouldn't snap yet.
    84       checkSnap(secondGroup, 0, -10, contentWindow, function(snapped){
    85         ok(!snapped,"Right under: Moving up 10 should not snap");
    87         // Move the second group up 10 px. It now should snap.
    88         checkSnap(secondGroup, 0, -10, contentWindow, function(snapped){
    89           ok(snapped,"Right under: Moving up 10 again should snap!");
    90           // cheat by removing the second group, so that we disappear immediately
    91           secondGroup.container.parentNode.removeChild(secondGroup.container);
    92           secondGroup.close();
    93           continueWithPart2();
    94         });
    95       });
    96     });
    97   }
    99   part1();
   100 }
   102 function simulateDragDrop(tabItem, offsetX, offsetY, contentWindow) {
   103   // enter drag mode
   104   let dataTransfer;
   106   EventUtils.synthesizeMouse(
   107     tabItem.container, 1, 1, { type: "mousedown" }, contentWindow);
   108   let event = contentWindow.document.createEvent("DragEvents");
   109   event.initDragEvent(
   110     "dragenter", true, true, contentWindow, 0, 0, 0, 0, 0,
   111     false, false, false, false, 1, null, dataTransfer);
   112   tabItem.container.dispatchEvent(event);
   114   // drag over
   115   if (offsetX || offsetY) {
   116     let Ci = Components.interfaces;
   117     let utils = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor).
   118                               getInterface(Ci.nsIDOMWindowUtils);
   119     let rect = tabItem.getBounds();
   120     for (let i = 1; i <= 5; i++) {
   121       let left = rect.left + 1 + Math.round(i * offsetX / 5);
   122       let top = rect.top + 1 + Math.round(i * offsetY / 5);
   123       utils.sendMouseEvent("mousemove", left, top, 0, 1, 0);
   124     }
   125     event = contentWindow.document.createEvent("DragEvents");
   126     event.initDragEvent(
   127       "dragover", true, true, contentWindow, 0, 0, 0, 0, 0,
   128       false, false, false, false, 0, null, dataTransfer);
   129     tabItem.container.dispatchEvent(event);
   130   }
   132   // drop
   133   EventUtils.synthesizeMouse(
   134     tabItem.container, 0, 0, { type: "mouseup" }, contentWindow);
   135   event = contentWindow.document.createEvent("DragEvents");
   136   event.initDragEvent(
   137     "drop", true, true, contentWindow, 0, 0, 0, 0, 0,
   138     false, false, false, false, 0, null, dataTransfer);
   139   tabItem.container.dispatchEvent(event);
   140 }
   142 function checkSnap(item, offsetX, offsetY, contentWindow, callback) {
   143   let firstTop = item.getBounds().top;
   144   let firstLeft = item.getBounds().left;
   145   let onDrop = function() {
   146     let snapped = false;
   147     item.container.removeEventListener('drop', onDrop, false);
   148     if (item.getBounds().top != firstTop + offsetY)
   149       snapped = true;
   150     if (item.getBounds().left != firstLeft + offsetX)
   151       snapped = true;
   152     callback(snapped);
   153   };
   154   item.container.addEventListener('drop', onDrop, false);
   155   simulateDragDrop(item, offsetX, offsetY, contentWindow);
   156 }

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