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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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107
devtools/client/canvasdebugger/test/browser_canvas-actor-test-10.js Normal file
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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that the correct framebuffer, renderbuffer and textures are re-bound
* after generating screenshots using the actor.
*/
function* ifTestingSupported() {
let { target, front } = yield initCanvasDebuggerBackend(WEBGL_BINDINGS_URL);
loadFrameScripts();
let navigated = once(target, "navigate");
yield front.setup({ reload: true });
ok(true, "The front was setup up successfully.");
yield navigated;
ok(true, "Target automatically navigated when the front was set up.");
let snapshotActor = yield front.recordAnimationFrame();
let animationOverview = yield snapshotActor.getOverview();
let functionCalls = animationOverview.calls;
let firstScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[0]);
is(firstScreenshot.index, -1,
"The first screenshot didn't encounter any draw call.");
is(firstScreenshot.scaling, 0.25,
"The first screenshot has the correct scaling.");
is(firstScreenshot.width, CanvasFront.WEBGL_SCREENSHOT_MAX_HEIGHT,
"The first screenshot has the correct width.");
is(firstScreenshot.height, CanvasFront.WEBGL_SCREENSHOT_MAX_HEIGHT,
"The first screenshot has the correct height.");
is(firstScreenshot.flipped, true,
"The first screenshot has the correct 'flipped' flag.");
is(firstScreenshot.pixels.length, 0,
"The first screenshot should be empty.");
is((yield evalInDebuggee("gl.getParameter(gl.FRAMEBUFFER_BINDING) === customFramebuffer")),
true,
"The debuggee's gl context framebuffer wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.RENDERBUFFER_BINDING) === customRenderbuffer")),
true,
"The debuggee's gl context renderbuffer wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.TEXTURE_BINDING_2D) === customTexture")),
true,
"The debuggee's gl context texture binding wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.VIEWPORT)[0]")),
128,
"The debuggee's gl context viewport's left coord. wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.VIEWPORT)[1]")),
256,
"The debuggee's gl context viewport's left coord. wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.VIEWPORT)[2]")),
384,
"The debuggee's gl context viewport's left coord. wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.VIEWPORT)[3]")),
512,
"The debuggee's gl context viewport's left coord. wasn't changed.");
let secondScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[1]);
is(secondScreenshot.index, 1,
"The second screenshot has the correct index.");
is(secondScreenshot.width, CanvasFront.WEBGL_SCREENSHOT_MAX_HEIGHT,
"The second screenshot has the correct width.");
is(secondScreenshot.height, CanvasFront.WEBGL_SCREENSHOT_MAX_HEIGHT,
"The second screenshot has the correct height.");
is(secondScreenshot.scaling, 0.25,
"The second screenshot has the correct scaling.");
is(secondScreenshot.flipped, true,
"The second screenshot has the correct 'flipped' flag.");
is(secondScreenshot.pixels.length, Math.pow(CanvasFront.WEBGL_SCREENSHOT_MAX_HEIGHT, 2) * 4,
"The second screenshot should not be empty.");
is(secondScreenshot.pixels[0], 0,
"The second screenshot has the correct red component.");
is(secondScreenshot.pixels[1], 0,
"The second screenshot has the correct green component.");
is(secondScreenshot.pixels[2], 255,
"The second screenshot has the correct blue component.");
is(secondScreenshot.pixels[3], 255,
"The second screenshot has the correct alpha component.");
is((yield evalInDebuggee("gl.getParameter(gl.FRAMEBUFFER_BINDING) === customFramebuffer")),
true,
"The debuggee's gl context framebuffer still wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.RENDERBUFFER_BINDING) === customRenderbuffer")),
true,
"The debuggee's gl context renderbuffer still wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.TEXTURE_BINDING_2D) === customTexture")),
true,
"The debuggee's gl context texture binding still wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.VIEWPORT)[0]")),
128,
"The debuggee's gl context viewport's left coord. still wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.VIEWPORT)[1]")),
256,
"The debuggee's gl context viewport's left coord. still wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.VIEWPORT)[2]")),
384,
"The debuggee's gl context viewport's left coord. still wasn't changed.");
is((yield evalInDebuggee("gl.getParameter(gl.VIEWPORT)[3]")),
512,
"The debuggee's gl context viewport's left coord. still wasn't changed.");
yield removeTab(target.tab);
finish();
}