Backed out changeset 93151fa47fcf (bug 1376895) for permafailing test_frameNavigation.html a=backout

MozReview-Commit-ID: 88VukVNkZHW

--HG--
extra : source : 93cf457d27d97667ff50dcf6aaeb7f0560708fae
This commit is contained in:
Wes Kocher 2017-08-10 14:20:01 -07:00
parent e714eb3dea
commit 1dfa5bfe06
11 changed files with 10 additions and 140 deletions

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@ -1088,14 +1088,6 @@ function _loadURIWithFlags(browser, uri, params) {
}
let mustChangeProcess = requiredRemoteType != currentRemoteType;
let newFrameloader = false;
if (browser.getAttribute("isPreloadBrowser") == "true" && uri != "about:newtab") {
// Leaving about:newtab from a used to be preloaded browser should run the process
// selecting algorithm again.
mustChangeProcess = true;
newFrameloader = true;
browser.removeAttribute("isPreloadBrowser");
}
// !requiredRemoteType means we're loading in the parent/this process.
if (!requiredRemoteType) {
@ -1130,8 +1122,7 @@ function _loadURIWithFlags(browser, uri, params) {
referrer: referrer ? referrer.spec : null,
referrerPolicy,
remoteType: requiredRemoteType,
postData,
newFrameloader,
postData
}
if (params.userContextId) {
@ -1176,11 +1167,6 @@ function LoadInOtherProcess(browser, loadOptions, historyIndex = -1) {
// Called when a docshell has attempted to load a page in an incorrect process.
// This function is responsible for loading the page in the correct process.
function RedirectLoad({ target: browser, data }) {
if (browser.getAttribute("isPreloadBrowser") == "true") {
browser.removeAttribute("isPreloadBrowser");
data.loadOptions.newFrameloader = true;
}
if (data.loadOptions.reloadInFreshProcess) {
// Convert the fresh process load option into a large allocation remote type
// to use common processing from this point.

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@ -2119,10 +2119,6 @@
b.setAttribute("autocompletepopup", this.getAttribute("autocompletepopup"));
}
if (aParams.isPreloadBrowser) {
b.setAttribute("isPreloadBrowser", "true");
}
if (this.hasAttribute("selectmenulist"))
b.setAttribute("selectmenulist", this.getAttribute("selectmenulist"));

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@ -6,7 +6,7 @@
*/
add_task(async function() {
let input = "i-definitely-dont-exist.example.com";
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:blank", false);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:newtab", false);
// NB: CPOW usage because new tab pages can be preloaded, in which case no
// load events fire.
await BrowserTestUtils.waitForCondition(() => !tab.linkedBrowser.contentDocument.hidden)
@ -29,7 +29,7 @@ add_task(async function() {
add_task(async function() {
let input = "To be or not to be-that is the question";
await SpecialPowers.pushPrefEnv({set: [["keyword.enabled", false]]});
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:blank", false);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:newtab", false);
// NB: CPOW usage because new tab pages can be preloaded, in which case no
// load events fire.
await BrowserTestUtils.waitForCondition(() => !tab.linkedBrowser.contentDocument.hidden)

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@ -243,14 +243,6 @@ this.E10SUtils = {
this.getRemoteTypeForURIObject(aURI, true, remoteType, webNav.currentURI);
}
if (sessionHistory.count == 1 && webNav.currentURI.spec == "about:newtab") {
// This is possibly a preloaded browser and we're about to navigate away for
// the first time. On the child side there is no way to tell for sure if that
// is the case, so let's redirect this request to the parent to decide if a new
// process is needed.
return false;
}
// If the URI can be loaded in the current process then continue
return this.shouldLoadURIInThisProcess(aURI);
},

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@ -2231,7 +2231,6 @@ GK_ATOM(DisplayPortMargins, "_displayportmargins")
GK_ATOM(DisplayPortBase, "_displayportbase")
GK_ATOM(AsyncScrollLayerCreationFailed, "_asyncscrolllayercreationfailed")
GK_ATOM(forcemessagemanager, "forcemessagemanager")
GK_ATOM(isPreloadBrowser, "isPreloadBrowser")
// Names for system metrics
GK_ATOM(color_picker_available, "color-picker-available")

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@ -1,7 +1,6 @@
[DEFAULT]
support-files =
audio.ogg
dummy.html
empty.html
file_audioLoop.html
file_audioLoopInIframe.html
@ -36,7 +35,6 @@ tags = mcb
[browser_force_process_selector.js]
skip-if = !e10s # this only makes sense with e10s-multi
[browser_messagemanager_loadprocessscript.js]
[browser_aboutnewtab_process_selection.js]
[browser_messagemanager_targetframeloader.js]
[browser_messagemanager_unload.js]
[browser_pagehide_on_tab_close.js]

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@ -1,76 +0,0 @@
const TEST_URL = "http://www.example.com/browser/dom/base/test/dummy.html";
var ppmm = Services.ppmm;
add_task(async function(){
// We want to count processes in this test, so let's disable the pre-allocated process manager.
await SpecialPowers.pushPrefEnv({"set": [
["dom.ipc.processPrelaunch.enabled", false],
["dom.ipc.processCount", 10],
["dom.ipc.keepProcessesAlive.web", 10],
]});
});
// Ensure that the preloaded browser exists, and it's finished loading.
async function ensurePreloaded(gBrowser) {
gBrowser._createPreloadBrowser();
// We cannot use the regular BrowserTestUtils helper for waiting here, since that
// would try to insert the preloaded browser, which would only break things.
await BrowserTestUtils.waitForCondition( () => {
return gBrowser._preloadedBrowser.contentDocument.readyState == "complete";
});
}
add_task(async function(){
// This test is only relevant in e10s.
if (!gMultiProcessBrowser)
return;
ppmm.releaseCachedProcesses();
// Wait for the preloaded browser to load.
await ensurePreloaded(gBrowser);
// Store the number of processes (note: +1 for the parent process).
const { childCount: originalChildCount } = ppmm;
// Use the preloaded browser and create another one.
BrowserOpenTab();
let tab1 = gBrowser.selectedTab;
await ensurePreloaded(gBrowser);
// Check that the process count did not change.
is(ppmm.childCount, originalChildCount, "Preloaded browser should not create a new content process.")
// Let's do another round.
BrowserOpenTab();
let tab2 = gBrowser.selectedTab;
await ensurePreloaded(gBrowser);
// Check that the process count did not change.
is(ppmm.childCount, originalChildCount, "Preloaded browser should (still) not create a new content process.")
// Navigate to a content page from the parent side.
tab2.linkedBrowser.loadURI(TEST_URL);
await BrowserTestUtils.browserLoaded(tab2.linkedBrowser, false, TEST_URL);
is(ppmm.childCount, originalChildCount + 1,
"Navigating away from the preloaded browser (parent side) should create a new content process.")
// Navigate to a content page from the child side.
await BrowserTestUtils.switchTab(gBrowser, tab1);
await ContentTask.spawn(tab1.linkedBrowser, null, async function() {
const TEST_URL = "http://www.example.com/browser/dom/base/test/dummy.html";
content.location.href = TEST_URL;
});
await BrowserTestUtils.browserLoaded(tab1.linkedBrowser, false, TEST_URL);
is(ppmm.childCount, originalChildCount + 2,
"Navigating away from the preloaded browser (child side) should create a new content process.")
await BrowserTestUtils.removeTab(tab1);
await BrowserTestUtils.removeTab(tab2);
// Since we kept alive all the processes, we can shut down the ones that do
// not host any tabs reliably.
ppmm.releaseCachedProcesses();
is(ppmm.childCount, originalChildCount, "We're back to the original process count.");
});

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@ -1,9 +0,0 @@
<html>
<head>
<title>Dummy test page</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"></meta>
</head>
<body>
<p>Dummy test page</p>
</body>
</html>

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@ -762,11 +762,11 @@ ContentParent::MinTabSelect(const nsTArray<ContentParent*>& aContentParents,
/*static*/ already_AddRefed<ContentParent>
ContentParent::GetNewOrUsedBrowserProcess(const nsAString& aRemoteType,
ProcessPriority aPriority,
ContentParent* aOpener,
bool aPreferUsed)
ContentParent* aOpener)
{
nsTArray<ContentParent*>& contentParents = GetOrCreatePool(aRemoteType);
uint32_t maxContentParents = GetMaxProcessCount(aRemoteType);
if (aRemoteType.EqualsLiteral(LARGE_ALLOCATION_REMOTE_TYPE)) {
// We never want to re-use Large-Allocation processes.
if (contentParents.Length() >= maxContentParents) {
@ -775,18 +775,11 @@ ContentParent::GetNewOrUsedBrowserProcess(const nsAString& aRemoteType,
aOpener);
}
} else {
uint32_t numberOfParents = contentParents.Length();
nsTArray<nsIContentProcessInfo*> infos(numberOfParents);
nsTArray<nsIContentProcessInfo*> infos(contentParents.Length());
for (auto* cp : contentParents) {
infos.AppendElement(cp->mScriptableHelper);
}
if (aPreferUsed && numberOfParents) {
// For the preloaded browser we don't want to create a new process but reuse an
// existing one.
maxContentParents = numberOfParents;
}
nsCOMPtr<nsIContentProcessProvider> cpp =
do_GetService("@mozilla.org/ipc/processselector;1");
nsIContentProcessInfo* openerInfo = aOpener ? aOpener->mScriptableHelper.get() : nullptr;
@ -1138,13 +1131,6 @@ ContentParent::CreateBrowser(const TabContext& aContext,
remoteType.AssignLiteral(DEFAULT_REMOTE_TYPE);
}
bool isPreloadBrowser = false;
nsAutoString isPreloadBrowserStr;
if (aFrameElement->GetAttr(kNameSpaceID_None, nsGkAtoms::isPreloadBrowser,
isPreloadBrowserStr)) {
isPreloadBrowser = isPreloadBrowserStr.EqualsLiteral("true");
}
RefPtr<nsIContentParent> constructorSender;
if (isInContentProcess) {
MOZ_ASSERT(aContext.IsMozBrowserElement() || aContext.IsJSPlugin());
@ -1160,8 +1146,7 @@ ContentParent::CreateBrowser(const TabContext& aContext,
initialPriority);
} else {
constructorSender =
GetNewOrUsedBrowserProcess(remoteType, initialPriority,
nullptr, isPreloadBrowser);
GetNewOrUsedBrowserProcess(remoteType, initialPriority, nullptr);
}
if (!constructorSender) {
return nullptr;

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@ -170,8 +170,7 @@ public:
GetNewOrUsedBrowserProcess(const nsAString& aRemoteType = NS_LITERAL_STRING(NO_REMOTE_TYPE),
hal::ProcessPriority aPriority =
hal::ProcessPriority::PROCESS_PRIORITY_FOREGROUND,
ContentParent* aOpener = nullptr,
bool aPreferUsed = false);
ContentParent* aOpener = nullptr);
/**
* Get or create a content process for a JS plugin. aPluginID is the id of the JS plugin

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@ -21,11 +21,11 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=841850
observe: function(subject, topic, data) {
if(topic == "content-document-global-created" && data =="http://example.com") {
parent.parent.postMessage({"test": "blankTarget", "msg": "opened an http link with target=_blank from a secure page"}, "http://mochi.test:8888");
os.removeAsyncObserver(observer, "content-document-global-created");
os.removeObserver(observer, "content-document-global-created");
}
}
}
os.addAsyncObserver(observer, "content-document-global-created");
os.addObserver(observer, "content-document-global-created");
</script>
</body>