diff --git a/dom/base/test/browser.ini b/dom/base/test/browser.ini index 83da918e718e..ae9eb12dd5d7 100644 --- a/dom/base/test/browser.ini +++ b/dom/base/test/browser.ini @@ -1,6 +1,15 @@ [DEFAULT] support-files = file_messagemanager_unload.html + file_use_counter_outer.html + file_use_counter_svg_getElementById.svg + file_use_counter_svg_currentScale.svg + file_use_counter_svg_background.html + file_use_counter_svg_list_style_image.html + file_use_counter_svg_fill_pattern_definition.svg + file_use_counter_svg_fill_pattern.svg + file_use_counter_svg_fill_pattern_internal.svg + file_use_counter_svg_fill_pattern_data.svg [browser_bug593387.js] skip-if = e10s # Bug ?????? - test directly touches content (contentWindow.iframe.addEventListener) @@ -17,3 +26,4 @@ skip-if = e10s # this tests non-e10s behavior. it's not expected to work in e10s skip-if = true # Intermittent failures - bug 987493. Restore the skip-if above once fixed [browser_bug1058164.js] skip-if = e10s # We need bug 918634 to land before this can be tested with e10s. +[browser_use_counters.js] diff --git a/dom/base/test/browser_use_counters.js b/dom/base/test/browser_use_counters.js new file mode 100644 index 000000000000..665556b80e96 --- /dev/null +++ b/dom/base/test/browser_use_counters.js @@ -0,0 +1,276 @@ +/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ + +let {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {}); + +const gHttpTestRoot = "http://example.com/browser/dom/base/test/"; + +/** + * Enable local telemetry recording for the duration of the tests. + */ +let gOldContentCanRecord = false; +add_task(function* test_initialize() { + gOldContentCanRecord = yield ContentTask.spawn(gBrowser.selectedBrowser, {}, function () { + let telemetry = Cc["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry); + let old = telemetry.canRecordExtended; + telemetry.canRecordExtended = true; + return old; + }); + info("canRecord for content: " + gOldContentCanRecord); +}); + +add_task(function* () { + // Check that use counters are incremented by SVGs loaded directly in iframes. + yield check_use_counter_iframe("file_use_counter_svg_getElementById.svg", + "SVGSVGELEMENT_GETELEMENTBYID"); + yield check_use_counter_iframe("file_use_counter_svg_currentScale.svg", + "SVGSVGELEMENT_CURRENTSCALE_getter"); + yield check_use_counter_iframe("file_use_counter_svg_currentScale.svg", + "SVGSVGELEMENT_CURRENTSCALE_setter"); + + // Check that use counters are incremented by SVGs loaded as images. + // Note that SVG images are not permitted to execute script, so we can only + // check for properties here. + yield check_use_counter_img("file_use_counter_svg_getElementById.svg", + "PROPERTY_FILL"); + yield check_use_counter_img("file_use_counter_svg_currentScale.svg", + "PROPERTY_FILL"); + + // Check that use counters are incremented by directly loading SVGs + // that reference patterns defined in another SVG file. + yield check_use_counter_direct("file_use_counter_svg_fill_pattern.svg", + "PROPERTY_FILLOPACITY", /*xfail=*/true); + + // Check that use counters are incremented by directly loading SVGs + // that reference patterns defined in the same file or in data: URLs. + yield check_use_counter_direct("file_use_counter_svg_fill_pattern_internal.svg", + "PROPERTY_FILLOPACITY"); + // data: URLs don't correctly propagate to their referring document yet. + //yield check_use_counter_direct("file_use_counter_svg_fill_pattern_data.svg", + // "PROPERTY_FILL_OPACITY"); + + // Check that use counters are incremented by SVGs loaded as CSS images in + // pages loaded in iframes. Again, SVG images in CSS aren't permitted to + // execute script, so we need to use properties here. + yield check_use_counter_iframe("file_use_counter_svg_background.html", + "PROPERTY_FILL"); + yield check_use_counter_iframe("file_use_counter_svg_list_style_image.html", + "PROPERTY_FILL"); + + // Check that even loads from the imglib cache update use counters. The + // background images should still be there, because we just loaded them + // in the last set of tests. But we won't get updated counts for the + // document counters, because we won't be re-parsing the SVG documents. + yield check_use_counter_iframe("file_use_counter_svg_background.html", + "PROPERTY_FILL", false); + yield check_use_counter_iframe("file_use_counter_svg_list_style_image.html", + "PROPERTY_FILL", false); +}); + +add_task(function* () { + yield ContentTask.spawn(gBrowser.selectedBrowser, { oldCanRecord: gOldContentCanRecord }, function (arg) { + Cu.import("resource://gre/modules/PromiseUtils.jsm"); + yield new Promise(resolve => { + let telemetry = Cc["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry); + telemetry.canRecordExtended = arg.oldCanRecord; + resolve(); + }); + }); +}); + + +function waitForDestroyedDocuments() { + let deferred = promise.defer(); + SpecialPowers.exactGC(window, deferred.resolve); + return deferred.promise; +} + +function waitForPageLoad(browser) { + return ContentTask.spawn(browser, null, function*() { + Cu.import("resource://gre/modules/PromiseUtils.jsm"); + yield new Promise(resolve => { + let listener = () => { + removeEventListener("load", listener, true); + resolve(); + } + addEventListener("load", listener, true); + }); + }); +} + +function grabHistogramsFromContent(browser, use_counter_middlefix) { + return ContentTask.spawn(browser, { middlefix: use_counter_middlefix }, function* (arg) { + let telemetry = Cc["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry); + function snapshot_histogram(name) { + return telemetry.getHistogramById(name).snapshot(); + } + + let histogram_page_name = "USE_COUNTER_" + arg.middlefix + "_PAGE"; + let histogram_document_name = "USE_COUNTER_" + arg.middlefix + "_DOCUMENT"; + let histogram_page = snapshot_histogram(histogram_page_name); + let histogram_document = snapshot_histogram(histogram_document_name); + return [histogram_page.sum, histogram_document.sum]; + }); +} + +let check_use_counter_iframe = Task.async(function* (file, use_counter_middlefix, check_documents=true) { + info("checking " + file + " with histogram " + use_counter_middlefix); + + let newTab = gBrowser.addTab( "about:blank"); + gBrowser.selectedTab = newTab; + newTab.linkedBrowser.stop(); + + // Hold on to the current values of the telemetry histograms we're + // interested in. + let [histogram_page_before, histogram_document_before] = + yield grabHistogramsFromContent(gBrowser.selectedBrowser, use_counter_middlefix); + + gBrowser.selectedBrowser.loadURI(gHttpTestRoot + "file_use_counter_outer.html"); + yield waitForPageLoad(gBrowser.selectedBrowser); + + // Inject our desired file into the iframe of the newly-loaded page. + yield ContentTask.spawn(gBrowser.selectedBrowser, { file: file }, function(opts) { + Cu.import("resource://gre/modules/PromiseUtils.jsm"); + let deferred = PromiseUtils.defer(); + + let wu = content.window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils); + + let iframe = content.document.getElementById('content'); + iframe.src = opts.file; + let listener = (event) => { + event.target.removeEventListener("load", listener, true); + + // We flush the main document first, then the iframe's document to + // ensure any propagation that might happen from child->parent should + // have already happened when counters are reported to telemetry. + wu.forceUseCounterFlush(content.document); + wu.forceUseCounterFlush(iframe.contentDocument); + + deferred.resolve(); + }; + iframe.addEventListener("load", listener, true); + + return deferred.promise; + }); + + // Tear down the page. + gBrowser.removeTab(newTab); + + // The histograms only get recorded when the document actually gets + // destroyed, which might not have happened yet due to GC/CC effects, etc. + // Try to force document destruction. + yield waitForDestroyedDocuments(); + + // Grab histograms again and compare. + let [histogram_page_after, histogram_document_after] = + yield grabHistogramsFromContent(gBrowser.selectedBrowser, use_counter_middlefix); + + is(histogram_page_after, histogram_page_before + 1, + "page counts for " + use_counter_middlefix + " after are correct"); + if (check_documents) { + is(histogram_document_after, histogram_document_before + 1, + "document counts " + use_counter_middlefix + " after are correct"); + } +}); + +let check_use_counter_img = Task.async(function* (file, use_counter_middlefix) { + info("checking " + file + " as image with histogram " + use_counter_middlefix); + + let newTab = gBrowser.addTab("about:blank"); + gBrowser.selectedTab = newTab; + newTab.linkedBrowser.stop(); + + // Hold on to the current values of the telemetry histograms we're + // interested in. + let [histogram_page_before, histogram_document_before] = + yield grabHistogramsFromContent(gBrowser.selectedBrowser, use_counter_middlefix); + + gBrowser.selectedBrowser.loadURI(gHttpTestRoot + "file_use_counter_outer.html"); + yield waitForPageLoad(gBrowser.selectedBrowser); + + // Inject our desired file into the img of the newly-loaded page. + yield ContentTask.spawn(gBrowser.selectedBrowser, { file: file }, function(opts) { + Cu.import("resource://gre/modules/PromiseUtils.jsm"); + let deferred = PromiseUtils.defer(); + + let img = content.document.getElementById('display'); + img.src = opts.file; + let listener = (event) => { + img.removeEventListener("load", listener, true); + + // Flush for the image. It matters what order we do these in, so that + // the image can propagate its use counters to the document prior to the + // document reporting its use counters. + let wu = content.window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils); + wu.forceUseCounterFlush(img); + + // Flush for the main window. + wu.forceUseCounterFlush(content.document); + + deferred.resolve(); + }; + img.addEventListener("load", listener, true); + + return deferred.promise; + }); + + // Tear down the page. + gBrowser.removeTab(newTab); + + // The histograms only get recorded when the document actually gets + // destroyed, which might not have happened yet due to GC/CC effects, etc. + // Try to force document destruction. + yield waitForDestroyedDocuments(); + + // Grab histograms again and compare. + let [histogram_page_after, histogram_document_after] = + yield grabHistogramsFromContent(gBrowser.selectedBrowser, use_counter_middlefix); + is(histogram_page_after, histogram_page_before + 1, + "page counts for " + use_counter_middlefix + " after are correct"); + is(histogram_document_after, histogram_document_before + 1, + "document counts " + use_counter_middlefix + " after are correct"); +}); + +let check_use_counter_direct = Task.async(function* (file, use_counter_middlefix, xfail=false) { + info("checking " + file + " with histogram " + use_counter_middlefix); + + let newTab = gBrowser.addTab( "about:blank"); + gBrowser.selectedTab = newTab; + newTab.linkedBrowser.stop(); + + // Hold on to the current values of the telemetry histograms we're + // interested in. + let [histogram_page_before, histogram_document_before] = + yield grabHistogramsFromContent(gBrowser.selectedBrowser, use_counter_middlefix); + + gBrowser.selectedBrowser.loadURI(gHttpTestRoot + file); + yield ContentTask.spawn(gBrowser.selectedBrowser, null, function*() { + Cu.import("resource://gre/modules/PromiseUtils.jsm"); + yield new Promise(resolve => { + let listener = () => { + removeEventListener("load", listener, true); + + let wu = content.window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils); + wu.forceUseCounterFlush(content.document); + + setTimeout(resolve, 0); + } + addEventListener("load", listener, true); + }); + }); + + // Tear down the page. + gBrowser.removeTab(newTab); + + // The histograms only get recorded when the document actually gets + // destroyed, which might not have happened yet due to GC/CC effects, etc. + // Try to force document destruction. + yield waitForDestroyedDocuments(); + + // Grab histograms again and compare. + let [histogram_page_after, histogram_document_after] = + yield grabHistogramsFromContent(gBrowser.selectedBrowser, use_counter_middlefix); + (xfail ? todo_is : is)(histogram_page_after, histogram_page_before + 1, + "page counts for " + use_counter_middlefix + " after are correct"); + (xfail ? todo_is : is)(histogram_document_after, histogram_document_before + 1, + "document counts " + use_counter_middlefix + " after are correct"); +}); diff --git a/dom/base/test/file_use_counter_outer.html b/dom/base/test/file_use_counter_outer.html new file mode 100644 index 000000000000..1a7eb90f7c10 --- /dev/null +++ b/dom/base/test/file_use_counter_outer.html @@ -0,0 +1,17 @@ + + + +
+ +