Chromium Code Reviews Chromium Code Reviews
Issue 12989006:
Move HiDPI-related Pepper interfaces to stable (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src| Index: ppapi/examples/scaling/scaling.html |
| diff --git a/ppapi/examples/scaling/scaling.html b/ppapi/examples/scaling/scaling.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..983cbd6d531d84c55e37ece65d30e64de1a35c15 |
| --- /dev/null |
| +++ b/ppapi/examples/scaling/scaling.html |
| @@ -0,0 +1,44 @@ |
| +<!DOCTYPE html> |
| +<html> |
| + <!-- |
| + Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| + Use of this source code is governed by a BSD-style license that can be |
| + found in the LICENSE file. |
| + --> |
| +<head> |
| + <title>Pepper 2D Scaling Example</title> |
| + <script> |
| + |
| + function HandleMessage(message_event) { |
| + if (message_event.data) { |
| + console.log(message_event.data); |
| + } |
| + } |
| + |
| + function AddListener() { |
| + var plugin = document.getElementById("plugin"); |
| + plugin.addEventListener("message", HandleMessage, false); |
| + } |
| + document.addEventListener("DOMContentLoaded", AddListener, false); |
| + </script> |
| +</head> |
| + |
| +<body> |
| + <script> |
| + function SendString(str) { |
| + var plugin = document.getElementById("plugin"); |
| + plugin.postMessage(str); |
| + } |
| + </script> |
| + |
| + <button onclick="SendString('dip')">DIP Res</button> |
| + <button onclick="SendString('device')">Device Res</button> |
| + <button onclick="SendString('metrics')">Metrics</button> |
| + <hr> |
| + <object id="plugin" type="application/x-ppapi-example-2d-scaling" width="200" height="200" border="2px"></object><br> |
| +Blue lines are one pixel thin, at either DIP or device resolution.<br> |
| +Green circle is 25 DIPs in radius.<br> |
| +Red circle is 50 CSS pixels in radius.<br> |
| +Mouse clicks in the plugin will generate a message in the JS console.<br> |
|
dmichael (off chromium)
2013/03/28 21:38:29
That brings up an interesting point... should we
Josh Horwich
2013/03/29 20:54:23
InputEvents are in DIPs - hence the motivation for
|
| + <hr> |
| +</body> |
