Add m-esr52 at 52.6.0

1 files changed, 37 insertions, 0 deletions

diff --git a/devtools/client/shadereditor/test/browser_webgl-actor-test-08.js b/devtools/client/shadereditor/test/browser_webgl-actor-test-08.js
new file mode 100644
index 000000000..8025bc703
--- /dev/null
+++ b/devtools/client/shadereditor/test/browser_webgl-actor-test-08.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests that the rendering is updated when a varying variable is
+ * changed in one shader.
+ */
+
+function* ifWebGLSupported() {
+  let { target, front } = yield initBackend(SIMPLE_CANVAS_URL);
+  front.setup({ reload: true });
+
+  let programActor = yield once(front, "program-linked");
+  let vertexShader = yield programActor.getVertexShader();
+  let fragmentShader = yield programActor.getFragmentShader();
+
+  let oldVertSource = yield vertexShader.getText();
+  let newVertSource = oldVertSource.replace("= aVertexColor", "= vec3(0, 0, 1)");
+  let status = yield vertexShader.compile(newVertSource);
+  ok(!status,
+    "The new vertex shader source was compiled without errors.");
+
+  yield front.waitForFrame();
+  yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 0, g: 0, b: 255, a: 255 }, true);
+  yield ensurePixelIs(front, { x: 128, y: 128 }, { r: 0, g: 0, b: 255, a: 255 }, true);
+  yield ensurePixelIs(front, { x: 511, y: 511 }, { r: 0, g: 0, b: 255, a: 255 }, true);
+
+  let vertSource = yield vertexShader.getText();
+  let fragSource = yield fragmentShader.getText();
+  ok(vertSource.includes("vFragmentColor = vec3(0, 0, 1);"),
+    "The vertex shader source is correct after changing it.");
+  ok(fragSource.includes("gl_FragColor = vec4(vFragmentColor, 1.0);"),
+    "The fragment shader source is correct after changing the vertex shader.");
+
+  yield removeTab(target.tab);
+  finish();
+}