| <html> |
| <head> |
| <script src="../inspector-test.js"></script> |
| <script src="../network-test.js"></script> |
| <script> |
| var image; |
| function loadFirstImage() { |
| if (!window.internals) { |
| console.log("This test can not be run as window.internals is not available."); |
| return; |
| } |
| // Make sure there is no enough space to save content in resource agent's storage. |
| internals.setInspectorResourcesDataSizeLimits(100, 100); |
| |
| image = new Image(); |
| image.onload = firstImageLoaded; |
| document.body.appendChild(image); |
| image.src = "resources/resource.php?type=image&random=1&size=400"; |
| } |
| |
| function firstImageLoaded() |
| { |
| console.log("Done1."); |
| } |
| |
| function loadSecondImage() { |
| image.onload = secondImageLoaded; |
| image.src = "resources/resource.php?type=image&random=1&size=200"; |
| } |
| |
| function secondImageLoaded() |
| { |
| console.log("Done2."); |
| } |
| |
| function forceCachedResourceLoaderGC() { |
| if (window.internals) |
| window.internals.garbageCollectDocumentResources(); |
| } |
| |
| function test() |
| { |
| var imageRequest; |
| InspectorTest.addConsoleSniffer(step2); |
| InspectorTest.evaluateInPage("loadFirstImage()"); |
| |
| function step2() |
| { |
| imageRequest = WebInspector.panel("network").requests[WebInspector.panel("network").requests.length - 1]; |
| imageRequest.requestContent(step3); |
| } |
| |
| function step3() |
| { |
| InspectorTest.addResult(imageRequest.url); |
| InspectorTest.addResult("request.type: " + imageRequest.type); |
| InspectorTest.addResult("request.content.length after requesting content: " + imageRequest.content.length); |
| InspectorTest.assertTrue(imageRequest.content.length > 0, "No content before destroying CachedResource."); |
| |
| InspectorTest.addResult("Releasing cached resource."); |
| // Loading another image to the same image element so that the original image cached resource is released. |
| InspectorTest.addConsoleSniffer(step4); |
| InspectorTest.evaluateInPage("loadSecondImage()"); |
| } |
| |
| function step4(msg) |
| { |
| // Disable-enable cache to force MemoryCache::evictResources(). |
| NetworkAgent.setCacheDisabled(true, step5); |
| } |
| |
| function step5(msg) |
| { |
| NetworkAgent.setCacheDisabled(false, step6); |
| } |
| |
| function step6() |
| { |
| // Force CachedResourceLoader garbage collector run. |
| InspectorTest.evaluateInPage("forceCachedResourceLoaderGC()"); |
| |
| // Re-request content now that CachedResource should have been destroyed. |
| delete imageRequest._content; |
| imageRequest.requestContent(step7); |
| } |
| |
| function step7() |
| { |
| InspectorTest.addResult("request.content after requesting content: " + imageRequest.content); |
| InspectorTest.assertTrue(!imageRequest.content, "Content available after CachedResource was destroyed."); |
| InspectorTest.resetInspectorResourcesData(step8); |
| } |
| |
| function step8() |
| { |
| InspectorTest.completeTest(); |
| } |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Tests cached resource content is discarded when cached resource is destroyed if content size is too big for the resource agent's data storage.</p> |
| <a href="https://bugs.webkit.org/show_bug.cgi?id=92108">Bug 92108</a> |
| </body> |
| </html> |
| |
