0132a86876
BUG=skia: R=mtklein@google.com Author: jcgregorio@google.com Review URL: https://codereview.chromium.org/231853002 git-svn-id: http://skia.googlecode.com/svn/trunk@14121 2bbb7eff-a529-9590-31e7-b0007b416f81
100 lines
2.5 KiB
HTML
100 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Skia WebTry</title>
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<meta charset='utf-8' />
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<style type="text/css" media="screen">
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.waiting, .waiting * {
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cursor: wait;
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}
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textarea {
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margin-left: 0;
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border: solid 1px #ccc;
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color: green;
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}
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pre, code {
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padding: 0;
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color: green;
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}
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#output {
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color: #333;
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}
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</style>
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</head>
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<body>
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<pre><code>#include "SkCanvas.h"
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void draw(SkCanvas* canvas) {
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<textarea name='code' id='code' rows='15' cols='80'>SkPaint p;
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p.setColor(SK_ColorRED);
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p.setAntiAlias(true);
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p.setStyle(SkPaint::kStroke_Style);
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p.setStrokeWidth(10);
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canvas->drawLine(20, 20, 100, 100, p);
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</textarea>
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}
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</code></pre>
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<input type='button' value='Run' id='run'>
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<p>Image appears here:</p>
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<img id='img' src=''/>
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<pre><code id='output'></code></pre>
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<script type='text/javascript' charset='utf-8'>
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var run = document.getElementById('run');
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var code = document.getElementById('code');
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var output = document.getElementById('output');
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var img = document.getElementById('img');
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function beginWait() {
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document.body.classList.add('waiting');
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run.disabled = true;
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}
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function endWait() {
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document.body.classList.remove('waiting');
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run.disabled = false;
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}
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function codeComplete(e) {
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// The response is JSON of the form:
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// {
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// "message": "you had an error...",
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// "img": "<base64 encoded image but only on success>"
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// }
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//
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// The img is optional and only appears if there is a valid
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// image to display.
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endWait();
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console.log(e.target.response);
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body = JSON.parse(e.target.response);
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output.innerText = body.message;
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if (body.hasOwnProperty('img')) {
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img.src = 'data:image/png;base64,' + body.img;
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} else {
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img.src = '';
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}
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}
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function codeError(e) {
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endWait();
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alert('Something bad happened: ' + e);
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}
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run.addEventListener('click', onSubmitCode);
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function onSubmitCode() {
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beginWait();
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var req = new XMLHttpRequest();
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req.addEventListener('load', codeComplete);
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req.addEventListener('error', codeError);
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req.overrideMimeType('application/json');
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req.open('POST', '.', true);
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req.send(code.value);
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}
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</script>
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</body>
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</html>
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