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Bug 1068189 - Take into account 'layers.offmainthreadcomposition.testing.enabled' settings when disabling remote tabs. r=billm

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This commit is contained in:
Jim Mathies 2014-10-02 13:52:48 -05:00
parent 0211f24a1e
commit df6683e148
1 changed files with 36 additions and 32 deletions
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68
toolkit/xre/nsAppRunner.cpp
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@ -4571,30 +4571,38 @@ LogE10sBlockedReason(const char *reason) {
bool
mozilla::BrowserTabsRemoteAutostart()
{
if (gBrowserTabsRemoteAutostartInitialized) {
return gBrowserTabsRemoteAutostart;
}
gBrowserTabsRemoteAutostartInitialized = true;
bool optInPref = Preferences::GetBool("browser.tabs.remote.autostart", false);
bool trialPref = Preferences::GetBool("browser.tabs.remote.autostart.1", false);
bool testPref = Preferences::GetBool("layers.offmainthreadcomposition.testing.enabled", false);
#if !defined(NIGHTLY_BUILD)
return false;
#endif
if (!gBrowserTabsRemoteAutostartInitialized) {
bool optInPref = Preferences::GetBool("browser.tabs.remote.autostart", false);
bool trialPref = Preferences::GetBool("browser.tabs.remote.autostart.1", false);
bool prefEnabled = optInPref || trialPref;
// When running tests with 'layers.offmainthreadcomposition.testing.enabled' and autostart
// set to true, return enabled. These tests must be allowed to run remotely.
if (testPref && optInPref) {
gBrowserTabsRemoteAutostart = true;
}
#else
bool prefEnabled = optInPref || trialPref;
bool disabledForA11y = Preferences::GetBool("browser.tabs.remote.autostart.disabled-because-using-a11y", false);
// Only disable for IME for the automatic pref, not the opt-in one.
bool disabledForIME = trialPref && KeyboardMayHaveIME();
bool disabledForA11y = Preferences::GetBool("browser.tabs.remote.autostart.disabled-because-using-a11y", false);
// Only disable for IME for the automatic pref, not the opt-in one.
bool disabledForIME = trialPref && KeyboardMayHaveIME();
if (prefEnabled) {
if (gSafeMode) {
LogE10sBlockedReason("Firefox is in safe mode.");
} else if (disabledForA11y) {
LogE10sBlockedReason("An accessibility tool is active.");
} else if (disabledForIME) {
LogE10sBlockedReason("The keyboard being used has activated IME.");
} else {
gBrowserTabsRemoteAutostart = true;
}
if (prefEnabled) {
if (gSafeMode) {
LogE10sBlockedReason("Firefox is in safe mode.");
} else if (disabledForA11y) {
LogE10sBlockedReason("An accessibility tool is active.");
} else if (disabledForIME) {
LogE10sBlockedReason("The keyboard being used has activated IME.");
} else {
gBrowserTabsRemoteAutostart = true;
}
}
#endif
#if defined(XP_WIN) || defined(XP_MACOSX)
// If for any reason we suspect acceleration will be disabled, disabled
@ -4651,19 +4659,15 @@ mozilla::BrowserTabsRemoteAutostart()
}
#endif
gBrowserTabsRemoteAutostartInitialized = true;
mozilla::Telemetry::Accumulate(mozilla::Telemetry::E10S_AUTOSTART, gBrowserTabsRemoteAutostart);
if (Preferences::GetBool("browser.enabledE10SFromPrompt", false)) {
mozilla::Telemetry::Accumulate(mozilla::Telemetry::E10S_STILL_ACCEPTED_FROM_PROMPT,
gBrowserTabsRemoteAutostart);
}
if (prefEnabled) {
mozilla::Telemetry::Accumulate(mozilla::Telemetry::E10S_BLOCKED_FROM_RUNNING,
!gBrowserTabsRemoteAutostart);
}
mozilla::Telemetry::Accumulate(mozilla::Telemetry::E10S_AUTOSTART, gBrowserTabsRemoteAutostart);
if (Preferences::GetBool("browser.enabledE10SFromPrompt", false)) {
mozilla::Telemetry::Accumulate(mozilla::Telemetry::E10S_STILL_ACCEPTED_FROM_PROMPT,
gBrowserTabsRemoteAutostart);
}
if (prefEnabled) {
mozilla::Telemetry::Accumulate(mozilla::Telemetry::E10S_BLOCKED_FROM_RUNNING,
!gBrowserTabsRemoteAutostart);
}
return gBrowserTabsRemoteAutostart;
}