michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Tests if editing a vertex and a fragment shader works properly.
michael@0:  */
michael@0: 
michael@0: function ifWebGLSupported() {
michael@0:   let [target, debuggee, panel] = yield initShaderEditor(SIMPLE_CANVAS_URL);
michael@0:   let { gFront, $, EVENTS, ShadersEditorsView } = panel.panelWin;
michael@0: 
michael@0:   reload(target);
michael@0:   yield promise.all([
michael@0:     once(gFront, "program-linked"),
michael@0:     once(panel.panelWin, EVENTS.SOURCES_SHOWN)
michael@0:   ]);
michael@0: 
michael@0:   let vsEditor = yield ShadersEditorsView._getEditor("vs");
michael@0:   let fsEditor = yield ShadersEditorsView._getEditor("fs");
michael@0: 
michael@0:   is(vsEditor.getText().indexOf("gl_Position"), 170,
michael@0:     "The vertex shader editor contains the correct text.");
michael@0:   is(fsEditor.getText().indexOf("gl_FragColor"), 97,
michael@0:     "The fragment shader editor contains the correct text.");
michael@0: 
michael@0:   is($("#vs-editor-label").hasAttribute("selected"), false,
michael@0:     "The vertex shader editor shouldn't be initially selected.");
michael@0:   is($("#fs-editor-label").hasAttribute("selected"), false,
michael@0:     "The vertex shader editor shouldn't be initially selected.");
michael@0: 
michael@0:   yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);
michael@0:   yield ensurePixelIs(debuggee, { x: 128, y: 128 }, { r: 191, g: 64, b: 0, a: 255 }, true);
michael@0:   yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
michael@0: 
michael@0:   vsEditor.focus();
michael@0: 
michael@0:   is($("#vs-editor-label").hasAttribute("selected"), true,
michael@0:     "The vertex shader editor should now be selected.");
michael@0:   is($("#fs-editor-label").hasAttribute("selected"), false,
michael@0:     "The vertex shader editor shouldn't still not be selected.");
michael@0: 
michael@0:   vsEditor.replaceText("2.0", { line: 7, ch: 44 }, { line: 7, ch: 47 });
michael@0:   yield once(panel.panelWin, EVENTS.SHADER_COMPILED);
michael@0: 
michael@0:   ok(true, "Vertex shader was changed.");
michael@0: 
michael@0:   yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0:   yield ensurePixelIs(debuggee, { x: 128, y: 128 }, { r: 255, g: 0, b: 0, a: 255 }, true);
michael@0:   yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0: 
michael@0:   ok(true, "The vertex shader was recompiled successfully.");
michael@0: 
michael@0:   fsEditor.focus();
michael@0: 
michael@0:   is($("#vs-editor-label").hasAttribute("selected"), false,
michael@0:     "The vertex shader editor should now be deselected.");
michael@0:   is($("#fs-editor-label").hasAttribute("selected"), true,
michael@0:     "The vertex shader editor should now be selected.");
michael@0: 
michael@0:   fsEditor.replaceText("0.5", { line: 5, ch: 44 }, { line: 5, ch: 47 });
michael@0:   yield once(panel.panelWin, EVENTS.SHADER_COMPILED);
michael@0: 
michael@0:   ok(true, "Fragment shader was changed.");
michael@0: 
michael@0:   yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0:   yield ensurePixelIs(debuggee, { x: 128, y: 128 }, { r: 255, g: 0, b: 0, a: 127 }, true);
michael@0:   yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0: 
michael@0:   ok(true, "The fragment shader was recompiled successfully.");
michael@0: 
michael@0:   yield teardown(panel);
michael@0:   finish();
michael@0: }