The Tor Browser: browser/devtools/shadereditor/test/browser

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 /**

     5  * Tests if program actors are invalidated from the cache when a window is

     6  * removed from the bfcache.

     7  */

     9 function ifWebGLSupported() {

    10   let [target, debuggee, front] = yield initBackend(SIMPLE_CANVAS_URL);

    11   front.setup({ reload: false });

    13   // 0. Perform the initial reload.

    15   reload(target);

    16   let firstProgram = yield once(front, "program-linked");

    17   let programs = yield front.getPrograms();

    18   is(programs.length, 1,

    19     "The first program should be returned by a call to getPrograms().");

    20   is(programs[0], firstProgram,

    21     "The first programs was correctly retrieved from the cache.");

    23   // 1. Perform a simple navigation.

    25   navigate(target, MULTIPLE_CONTEXTS_URL);

    26   let [secondProgram, thirdProgram] = yield getPrograms(front, 2);

    27   let programs = yield front.getPrograms();

    28   is(programs.length, 2,

    29     "The second and third programs should be returned by a call to getPrograms().");

    30   is(programs[0], secondProgram,

    31     "The second programs was correctly retrieved from the cache.");

    32   is(programs[1], thirdProgram,

    33     "The third programs was correctly retrieved from the cache.");

    35   // 2. Perform a bfcache navigation.

    37   yield navigateInHistory(target, "back");

    38   let globalDestroyed = observe("inner-window-destroyed");

    39   let globalCreated = observe("content-document-global-created");

    40   reload(target);

    42   yield globalDestroyed;

    43   let programs = yield front.getPrograms();

    44   is(programs.length, 0,

    45     "There should be no cached program actors yet.");

    47   yield globalCreated;

    48   let programs = yield front.getPrograms();

    49   is(programs.length, 1,

    50     "There should be 1 cached program actor now.");

    52   yield checkHighlightingInTheFirstPage(programs[0]);

    53   ok(true, "The cached programs behave correctly after navigating back and reloading.");

    55   // 3. Perform a bfcache navigation and a page reload.

    57   yield navigateInHistory(target, "forward");

    58   let globalDestroyed = observe("inner-window-destroyed");

    59   let globalCreated = observe("content-document-global-created");

    60   reload(target);

    62   yield globalDestroyed;

    63   let programs = yield front.getPrograms();

    64   is(programs.length, 0,

    65     "There should be no cached program actors yet.");

    67   yield getPrograms(front, 2);

    68   yield globalCreated;

    69   let programs = yield front.getPrograms();

    70   is(programs.length, 2,

    71     "There should be 2 cached program actors now.");

    73   yield checkHighlightingInTheSecondPage(programs[0], programs[1]);

    74   ok(true, "The cached programs behave correctly after navigating forward and reloading.");

    76   yield removeTab(target.tab);

    77   finish();

    79   function checkHighlightingInTheFirstPage(programActor) {

    80     return Task.spawn(function() {

    81       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);

    82       yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);

    83       ok(true, "The corner pixel colors are correct before highlighting.");

    85       yield programActor.highlight([0, 1, 0, 1]);

    86       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 0, b: 0, a: 255 }, true);

    87       yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);

    88       ok(true, "The corner pixel colors are correct after highlighting.");

    90       yield programActor.unhighlight();

    91       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);

    92       yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);

    93       ok(true, "The corner pixel colors are correct after unhighlighting.");

    94     });

    95   }

    97   function checkHighlightingInTheSecondPage(firstProgramActor, secondProgramActor) {

    98     return Task.spawn(function() {

    99       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 255, b: 0, a: 255 }, true, "#canvas1");

   100       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");

   101       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 255, g: 255, b: 0, a: 255 }, true, "#canvas1");

   102       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");

   103       ok(true, "The two canvases are correctly drawn before highlighting.");

   105       yield firstProgramActor.highlight([1, 0, 0, 1]);

   106       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true, "#canvas1");

   107       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");

   108       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 255, g: 0, b: 0, a: 255 }, true, "#canvas1");

   109       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");

   110       ok(true, "The first canvas was correctly filled after highlighting.");

   112       yield secondProgramActor.highlight([0, 1, 0, 1]);

   113       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true, "#canvas1");

   114       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 0, a: 255 }, true, "#canvas2");

   115       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 255, g: 0, b: 0, a: 255 }, true, "#canvas1");

   116       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 0, a: 255 }, true, "#canvas2");

   117       ok(true, "The second canvas was correctly filled after highlighting.");

   119       yield firstProgramActor.unhighlight();

   120       yield secondProgramActor.unhighlight();

   121       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 255, b: 0, a: 255 }, true, "#canvas1");

   122       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");

   123       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 255, g: 255, b: 0, a: 255 }, true, "#canvas1");

   124       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");

   125       ok(true, "The two canvases were correctly filled after unhighlighting.");

   126     });

   127   }

   128 }

The Tor Browser / file revision