Index: chrome/test/data/extensions/api_test/tab_capture/experimental/performance.js |
diff --git a/chrome/test/data/extensions/api_test/tab_capture/experimental/performance.js b/chrome/test/data/extensions/api_test/tab_capture/experimental/performance.js |
deleted file mode 100644 |
index 6b281ebc0f1b0f9ce327ae0f5520421c91602b9c..0000000000000000000000000000000000000000 |
--- a/chrome/test/data/extensions/api_test/tab_capture/experimental/performance.js |
+++ /dev/null |
@@ -1,118 +0,0 @@ |
-// Copyright 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. |
- |
-// The tests here cover the end-to-end functionality of tab capturing and |
-// playback as video. The page generates a test patter (moving balls) and |
-// the rendering output of the tab is captured into a LocalMediaStream. Then, |
-// the LocalMediaStream is plugged into a video element for playback. |
-// |
- |
-// Global to prevent gc from eating the video tag. |
-var video = null; |
- |
-function TestStream(stream) { |
- // Create video and canvas elements, but no need to append them to the |
- // DOM. |
- video = document.createElement("video"); |
- video.width = 1920; |
- video.height = 1080; |
- video.addEventListener("error", chrome.test.fail); |
- |
- var canvas = document.createElement("canvas"); |
- canvas.width = video.width; |
- canvas.height = video.height; |
- var context = canvas.getContext("2d"); |
- document.body.appendChild(canvas); |
- var start_time = new Date().getTime(); |
- |
- // Play the LocalMediaStream in the video element. |
- video.src = webkitURL.createObjectURL(stream); |
- video.play(); |
- |
- var frame = 0; |
- function draw() { |
- // Run for 10 seconds. |
- if (new Date().getTime() - start_time > 10000) { |
- chrome.test.succeed(); |
- // Note that the API testing framework might not terminate if we keep |
- // animating and capturing, so we have to make sure that we stop doing |
- // that here. |
- stream.stop(); |
- return; |
- } |
- requestAnimationFrame(draw); |
- frame = frame + 1; |
- context.fillStyle = 'rgb(255,255,255)'; |
- context.fillRect( 0, 0, canvas.width, canvas.height ); |
- for (var j = 0; j < 200; j++) { |
- var i = (j + frame) % 200; |
- var t = (frame + 3000) * (0.01 + i / 8000.0); |
- var x = (Math.sin( t ) * 0.45 + 0.5) * canvas.width; |
- var y = (Math.cos( t * 0.9 ) * 0.45 + 0.5) * canvas.height; |
- context.fillStyle = 'rgb(' + (255 - i) + ',' + (155 +i) + ', ' + i + ')'; |
- context.beginPath(); |
- context.arc(x, y, 50, 0, Math.PI * 2, true); |
- context.closePath(); |
- context.fill(); |
- } |
- } |
- |
- // Kick it off. |
- draw(); |
-} |
- |
-// Set up a WebRTC connection and pipe |stream| through it. |
-function testThroughWebRTC(stream) { |
- console.log("Testing through webrtc."); |
- var sender = new webkitRTCPeerConnection(null); |
- var receiver = new webkitRTCPeerConnection(null); |
- sender.onicecandidate = function (event) { |
- if (event.candidate) { |
- receiver.addIceCandidate(new RTCIceCandidate(event.candidate)); |
- } |
- }; |
- receiver.onicecandidate = function (event) { |
- if (event.candidate) { |
- sender.addIceCandidate(new RTCIceCandidate(event.candidate)); |
- } |
- }; |
- receiver.onaddstream = function (event) { |
- TestStream(event.stream); |
- }; |
- sender.addStream(stream); |
- sender.createOffer(function (sender_description) { |
- sender.setLocalDescription(sender_description); |
- receiver.setRemoteDescription(sender_description); |
- receiver.createAnswer(function (receiver_description) { |
- receiver.setLocalDescription(receiver_description); |
- sender.setRemoteDescription(receiver_description); |
- }); |
- }); |
-} |
- |
-function tabCapturePerformanceTest() { |
- var f = TestStream; |
- if (parseInt(window.location.href.split('?WebRTC=')[1])) { |
- f = testThroughWebRTC; |
- } |
- var fps = parseInt(window.location.href.split('&fps=')[1]); |
- chrome.tabCapture.capture( |
- { video: true, audio: false, |
- videoConstraints: { |
- mandatory: { |
- minWidth: 1920, |
- minHeight: 1080, |
- maxWidth: 1920, |
- maxHeight: 1080, |
- maxFrameRate: fps, |
- } |
- } |
- }, |
- TestStream); |
-} |
- |
-chrome.test.runTests([ tabCapturePerformanceTest ]); |
- |
-// TODO(hubbe): Consider capturing audio as well, need to figure out how to |
-// capture relevant statistics for that though. |