| Index: LayoutTests/compositing/draws-content/webgl-simple-background.html
|
| diff --git a/LayoutTests/compositing/draws-content/webgl-simple-background.html b/LayoutTests/compositing/draws-content/webgl-simple-background.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..80a60a5fdd10a5007066a45f5228f0b29838c6a2
|
| --- /dev/null
|
| +++ b/LayoutTests/compositing/draws-content/webgl-simple-background.html
|
| @@ -0,0 +1,44 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| + <head>
|
| + <style type="text/css">
|
| + .container {
|
| + width: 60px;
|
| + height: 60px;
|
| + }
|
| + #canvas-simple {
|
| + /* No box decorations or background image. */
|
| + /* Solid color background only. */
|
| + background-color: green;
|
| + }
|
| + </style>
|
| + <script>
|
| + if (window.testRunner)
|
| + testRunner.overridePreference("WebKitWebGLEnabled", "1");
|
| +
|
| + function drawCanvas(canvasID) {
|
| + var canvas = document.getElementById(canvasID);
|
| + var gl = canvas.getContext("experimental-webgl");
|
| +
|
| + // Fill NW quadrant with opaque blue.
|
| + gl.enable(gl.SCISSOR_TEST);
|
| + gl.scissor(0, canvas.height / 2, canvas.width / 2, canvas.height / 2);
|
| + gl.clearColor(0, 0, 1, 1);
|
| + gl.clear(gl.COLOR_BUFFER_BIT);
|
| + };
|
| +
|
| + function doTest() {
|
| + // Simple background can be direct-composited with content-layer.
|
| + // The container GraphicsLayer does not paint anything.
|
| + drawCanvas('canvas-simple');
|
| + };
|
| + window.addEventListener('load', doTest, false);
|
| + </script>
|
| + </head>
|
| +
|
| + <body>
|
| + <div class="container">
|
| + <canvas id="canvas-simple" width="50" height="50"></canvas>
|
| + </div>
|
| + </body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 19543014:
Direct composite canvas background if possible. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk