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Backed out 8 changesets (bug 1696158) for causing multiple failures. CLOSED TREE

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Backed out changeset 09c598c8fd29 (bug 1696158)
Backed out changeset 02f956c26901 (bug 1696158)
Backed out changeset b61a3a324cce (bug 1696158)
Backed out changeset 95810ed7f1e5 (bug 1696158)
Backed out changeset 4f93a7b61496 (bug 1696158)
Backed out changeset c80c55b56f2a (bug 1696158)
Backed out changeset 11627c409882 (bug 1696158)
Backed out changeset b98b4316a510 (bug 1696158)
This commit is contained in:
smolnar
2021-04-19 17:04:08 +03:00
parent d88b6ebe14
commit b8fdbb0df4
29 changed files with 249 additions and 934 deletions
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113
docshell/base/CanonicalBrowsingContext.cpp
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@@ -25,7 +25,6 @@
#include "mozilla/ipc/ProtocolUtils.h"
#include "mozilla/net/DocumentLoadListener.h"
#include "mozilla/NullPrincipal.h"
#include "mozilla/StaticPrefs_docshell.h"
#include "mozilla/StaticPrefs_fission.h"
#include "nsIWebNavigation.h"
#include "mozilla/MozPromiseInlines.h"
@@ -52,7 +51,6 @@ using namespace mozilla::ipc;
extern mozilla::LazyLogModule gAutoplayPermissionLog;
extern mozilla::LazyLogModule gSHLog;
extern mozilla::LazyLogModule gSHIPBFCacheLog;
#define AUTOPLAY_LOG(msg, ...) \
MOZ_LOG(gAutoplayPermissionLog, LogLevel::Debug, (msg, ##__VA_ARGS__))
@@ -2052,117 +2050,6 @@ void CanonicalBrowsingContext::ShowSubframeCrashedUI(
Unused << aBridge->SendSubFrameCrashed();
}
static void LogBFCacheBlockingForDoc(BrowsingContext* aBrowsingContext,
uint16_t aBFCacheCombo, bool aIsSubDoc) {
if (aIsSubDoc) {
nsAutoCString uri("[no uri]");
nsCOMPtr<nsIURI> currentURI =
aBrowsingContext->Canonical()->GetCurrentURI();
if (currentURI) {
uri = currentURI->GetSpecOrDefault();
}
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug,
(" ** Blocked for document %s", uri.get()));
}
if (aBFCacheCombo & BFCacheStatus::EVENT_HANDLING_SUPPRESSED) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug,
(" * event handling suppression"));
}
if (aBFCacheCombo & BFCacheStatus::SUSPENDED) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * suspended Window"));
}
if (aBFCacheCombo & BFCacheStatus::UNLOAD_LISTENER) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug,
(" * beforeunload or unload listener"));
}
if (aBFCacheCombo & BFCacheStatus::REQUEST) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * requests in the loadgroup"));
}
if (aBFCacheCombo & BFCacheStatus::ACTIVE_GET_USER_MEDIA) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * GetUserMedia"));
}
if (aBFCacheCombo & BFCacheStatus::ACTIVE_PEER_CONNECTION) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * PeerConnection"));
}
if (aBFCacheCombo & BFCacheStatus::CONTAINS_EME_CONTENT) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * EME content"));
}
if (aBFCacheCombo & BFCacheStatus::CONTAINS_MSE_CONTENT) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * MSE use"));
}
if (aBFCacheCombo & BFCacheStatus::HAS_ACTIVE_SPEECH_SYNTHESIS) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * Speech use"));
}
if (aBFCacheCombo & BFCacheStatus::HAS_USED_VR) {
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * used VR"));
}
}
bool CanonicalBrowsingContext::AllowedInBFCache(
const Maybe<uint64_t>& aChannelId) {
if (MOZ_UNLIKELY(MOZ_LOG_TEST(gSHIPBFCacheLog, LogLevel::Debug))) {
nsAutoCString uri("[no uri]");
nsCOMPtr<nsIURI> currentURI = GetCurrentURI();
if (currentURI) {
uri = currentURI->GetSpecOrDefault();
}
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, ("Checking %s", uri.get()));
}
if (IsInProcess()) {
return false;
}
uint16_t bfcacheCombo = 0;
if (Group()->Toplevels().Length() > 1) {
bfcacheCombo |= BFCacheStatus::NOT_ONLY_TOPLEVEL_IN_BCG;
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug,
(" * auxiliary BrowsingContexts"));
}
// For telemetry we're collecting all the flags for all the BCs hanging
// from this top-level BC.
PreOrderWalk([&](BrowsingContext* aBrowsingContext) {
WindowGlobalParent* wgp =
aBrowsingContext->Canonical()->GetCurrentWindowGlobal();
uint16_t subDocBFCacheCombo = wgp ? wgp->GetBFCacheStatus() : 0;
if (wgp) {
const Maybe<uint64_t>& singleChannelId = wgp->GetSingleChannelId();
if (singleChannelId.isSome()) {
if (singleChannelId.value() == 0 || aChannelId.isNothing() ||
singleChannelId.value() != aChannelId.value()) {
subDocBFCacheCombo |= BFCacheStatus::REQUEST;
}
}
}
if (MOZ_UNLIKELY(MOZ_LOG_TEST(gSHIPBFCacheLog, LogLevel::Debug))) {
LogBFCacheBlockingForDoc(aBrowsingContext, subDocBFCacheCombo,
aBrowsingContext != this);
}
bfcacheCombo |= subDocBFCacheCombo;
});
nsDocShell::ReportBFCacheComboTelemetry(bfcacheCombo);
if (MOZ_UNLIKELY(MOZ_LOG_TEST(gSHIPBFCacheLog, LogLevel::Debug))) {
nsAutoCString uri("[no uri]");
nsCOMPtr<nsIURI> currentURI = GetCurrentURI();
if (currentURI) {
uri = currentURI->GetSpecOrDefault();
}
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug,
(" +> %s %s be blocked from going into the BFCache", uri.get(),
bfcacheCombo == 0 ? "shouldn't" : "should"));
}
if (StaticPrefs::docshell_shistory_bfcache_allow_unload_listeners()) {
bfcacheCombo &= ~BFCacheStatus::UNLOAD_LISTENER;
}
return bfcacheCombo == 0;
}
NS_IMPL_CYCLE_COLLECTION_INHERITED(CanonicalBrowsingContext, BrowsingContext,
mSessionHistory, mContainerFeaturePolicy,
mCurrentBrowserParent)