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Issue 675983004: Allow performance tests to test full rendering performance (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: layoutOrFullyRender -> forceLayoutOrFullFrame Created 6 years, 1 month ago
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1 // There are tests for computeStatistics() located in LayoutTests/fast/harness/p erftests 1 // There are tests for computeStatistics() located in LayoutTests/fast/harness/p erftests
2 2
3 if (window.testRunner) { 3 if (window.testRunner) {
4 testRunner.waitUntilDone(); 4 testRunner.waitUntilDone();
5 testRunner.dumpAsText(); 5 testRunner.dumpAsText();
6 } 6 }
7 7
8 (function () { 8 (function () {
9 var logLines = null; 9 var logLines = null;
10 var completedIterations = -1; 10 var completedIterations = -1;
(...skipping 119 matching lines...) Expand 10 before | Expand all | Expand 10 after
130 logLines.push(text); 130 logLines.push(text);
131 else 131 else
132 logInDocument(text); 132 logInDocument(text);
133 } 133 }
134 134
135 PerfTestRunner.logFatalError = function (text) { 135 PerfTestRunner.logFatalError = function (text) {
136 PerfTestRunner.log(text); 136 PerfTestRunner.log(text);
137 finish(); 137 finish();
138 } 138 }
139 139
140 // Force a layout (including style recalc) if window.fullFrameMeasurement is false,
141 // or a full frame update (including style recalc, layout, compositing updat e and paint invalidation,
142 // not including painting).
143 PerfTestRunner.forceLayoutOrFullFrame = function(doc) {
144 doc = doc || document;
145 // Forcing full frame is only feasible when window.internals is availabl e.
146 if (window.fullFrameMeasurement) {
147 if (window.internals)
148 internals.forceCompositingUpdate(doc);
149 else
150 PerfTestRunner.logFatalError('window.internals API is required f or full frame measurement.');
151 return;
152 }
153
154 // Otherwise just force style recalc and layout without compositing upda te and paint invalidation.
155 if (doc.body)
156 doc.body.offsetHeight;
157 else if (doc.documentElement)
158 doc.documentElement.offsetHeight;
159 };
160
140 function start(test, runner) { 161 function start(test, runner) {
141 if (!test) { 162 if (!test) {
142 PerfTestRunner.logFatalError("Got a bad test object."); 163 PerfTestRunner.logFatalError("Got a bad test object.");
143 return; 164 return;
144 } 165 }
145 currentTest = test; 166 currentTest = test;
146 // FIXME: We should be using multiple instances of test runner on Dromae o as well but it's too slow now. 167 // FIXME: We should be using multiple instances of test runner on Dromae o as well but it's too slow now.
147 // FIXME: Don't hard code the number of in-process iterations to use ins ide a test runner. 168 // FIXME: Don't hard code the number of in-process iterations to use ins ide a test runner.
148 iterationCount = test.dromaeoIterationCount || (window.testRunner ? 5 : 20); 169 iterationCount = test.dromaeoIterationCount || (window.testRunner ? 5 : 20);
149 logLines = window.testRunner ? [] : null; 170 logLines = window.testRunner ? [] : null;
(...skipping 154 matching lines...) Expand 10 before | Expand all | Expand 10 after
304 var iframe = document.createElement("iframe"); 325 var iframe = document.createElement("iframe");
305 document.body.appendChild(iframe); 326 document.body.appendChild(iframe);
306 327
307 iframe.sandbox = ''; // Prevent external loads which could cause wr ite() to return before completing the parse. 328 iframe.sandbox = ''; // Prevent external loads which could cause wr ite() to return before completing the parse.
308 iframe.style.width = "600px"; // Have a reasonable size so we're not line-breaking on every character. 329 iframe.style.width = "600px"; // Have a reasonable size so we're not line-breaking on every character.
309 iframe.style.height = "800px"; 330 iframe.style.height = "800px";
310 iframe.contentDocument.open(); 331 iframe.contentDocument.open();
311 332
312 for (var chunkIndex = 0; chunkIndex < chunks.length; chunkIndex++) { 333 for (var chunkIndex = 0; chunkIndex < chunks.length; chunkIndex++) {
313 iframe.contentDocument.write(chunks[chunkIndex]); 334 iframe.contentDocument.write(chunks[chunkIndex]);
314 // Note that we won't cause a style resolve until we've encounte red the <body> element. 335 PerfTestRunner.forceLayoutOrFullFrame(iframe.contentDocument);
315 // Thus the number of chunks counted above is not exactly equal to the number of style resolves.
316 if (iframe.contentDocument.body)
317 iframe.contentDocument.body.clientHeight; // Force a full la yout/style-resolve.
318 else if (iframe.documentElement.localName == 'html')
319 iframe.contentDocument.documentElement.offsetWidth; // Force the painting.
320 } 336 }
321 337
322 iframe.contentDocument.close(); 338 iframe.contentDocument.close();
323 document.body.removeChild(iframe); 339 document.body.removeChild(iframe);
324 }; 340 };
325 341
326 PerfTestRunner.measureTime(test); 342 PerfTestRunner.measureTime(test);
327 } 343 }
328 344
329 window.PerfTestRunner = PerfTestRunner; 345 window.PerfTestRunner = PerfTestRunner;
330 })(); 346 })();
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