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 multiple WebGL contexts are correctly handled.

     6  */

     8 function ifWebGLSupported() {

     9   let [target, debuggee, front] = yield initBackend(MULTIPLE_CONTEXTS_URL);

    10   front.setup({ reload: true });

    12   let [firstProgramActor, secondProgramActor] = yield getPrograms(front, 2);

    14   isnot(firstProgramActor, secondProgramActor,

    15     "Two distinct program actors were recevide from two separate contexts.");

    17   let firstVertexShader = yield firstProgramActor.getVertexShader();

    18   let firstFragmentShader = yield firstProgramActor.getFragmentShader();

    19   let secondVertexShader = yield secondProgramActor.getVertexShader();

    20   let secondFragmentShader = yield secondProgramActor.getFragmentShader();

    22   isnot(firstVertexShader, secondVertexShader,

    23     "The two programs should have distinct vertex shaders.");

    24   isnot(firstFragmentShader, secondFragmentShader,

    25     "The two programs should have distinct fragment shaders.");

    27   let firstVertSource = yield firstVertexShader.getText();

    28   let firstFragSource = yield firstFragmentShader.getText();

    29   let secondVertSource = yield secondVertexShader.getText();

    30   let secondFragSource = yield secondFragmentShader.getText();

    32   is(firstVertSource, secondVertSource,

    33     "The vertex shaders should have identical sources.");

    34   is(firstFragSource, secondFragSource,

    35     "The vertex shaders should have identical sources.");

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

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

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

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

    41   ok(true, "The two canvases are correctly drawn.");

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

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

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

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

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

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

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

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

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

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

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

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

    57   yield firstProgramActor.unhighlight();

    58   yield secondProgramActor.unhighlight();

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

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

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

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

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

    65   yield removeTab(target.tab);

    66   finish();

    67 }

The Tor Browser / file revision