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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/196975">196975</a></dd>
<dt>Author</dt> <dd>antti@apple.com</dd>
<dt>Date</dt> <dd>2016-02-23 06:36:32 -0800 (Tue, 23 Feb 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Remove tab suspension code
https://bugs.webkit.org/show_bug.cgi?id=154585
Reviewed by Andreas Kling.
Source/WebCore:
It causes too many problems.
* page/Page.cpp:
(WebCore::networkStateChanged):
(WebCore::Page::Page):
(WebCore::Page::setPageActivityState):
(WebCore::Page::setIsVisible):
(WebCore::Page::setIsVisibleInternal):
(WebCore::Page::setIsPrerender):
(WebCore::Page::setResourceUsageOverlayVisible):
(WebCore::Page::canTabSuspend): Deleted.
(WebCore::Page::setIsTabSuspended): Deleted.
(WebCore::Page::setTabSuspensionEnabled): Deleted.
(WebCore::Page::updateTabSuspensionState): Deleted.
(WebCore::Page::tabSuspensionTimerFired): Deleted.
* page/Page.h:
(WebCore::Page::setEditable):
(WebCore::Page::isEditable):
(WebCore::Page::setShowAllPlugins):
Source/WebKit2:
* Shared/WebProcessCreationParameters.cpp:
(WebKit::WebProcessCreationParameters::WebProcessCreationParameters):
(WebKit::WebProcessCreationParameters::encode):
(WebKit::WebProcessCreationParameters::decode):
* Shared/WebProcessCreationParameters.h:
* UIProcess/Cocoa/WebProcessPoolCocoa.mm:
(WebKit::registerUserDefaultsIfNeeded):
(WebKit::WebProcessPool::platformInitializeWebProcess):
* WebProcess/cocoa/WebProcessCocoa.mm:
(WebKit::WebProcess::platformInitializeWebProcess):</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorepagePagecpp">trunk/Source/WebCore/page/Page.cpp</a></li>
<li><a href="#trunkSourceWebCorepagePageh">trunk/Source/WebCore/page/Page.h</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedWebProcessCreationParameterscpp">trunk/Source/WebKit2/Shared/WebProcessCreationParameters.cpp</a></li>
<li><a href="#trunkSourceWebKit2SharedWebProcessCreationParametersh">trunk/Source/WebKit2/Shared/WebProcessCreationParameters.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessCocoaWebProcessPoolCocoamm">trunk/Source/WebKit2/UIProcess/Cocoa/WebProcessPoolCocoa.mm</a></li>
<li><a href="#trunkSourceWebKit2WebProcesscocoaWebProcessCocoamm">trunk/Source/WebKit2/WebProcess/cocoa/WebProcessCocoa.mm</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (196974 => 196975)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2016-02-23 12:22:39 UTC (rev 196974)
+++ trunk/Source/WebCore/ChangeLog 2016-02-23 14:36:32 UTC (rev 196975)
</span><span class="lines">@@ -1,3 +1,30 @@
</span><ins>+2016-02-23 Antti Koivisto <antti@apple.com>
+
+ Remove tab suspension code
+ https://bugs.webkit.org/show_bug.cgi?id=154585
+
+ Reviewed by Andreas Kling.
+
+ It causes too many problems.
+
+ * page/Page.cpp:
+ (WebCore::networkStateChanged):
+ (WebCore::Page::Page):
+ (WebCore::Page::setPageActivityState):
+ (WebCore::Page::setIsVisible):
+ (WebCore::Page::setIsVisibleInternal):
+ (WebCore::Page::setIsPrerender):
+ (WebCore::Page::setResourceUsageOverlayVisible):
+ (WebCore::Page::canTabSuspend): Deleted.
+ (WebCore::Page::setIsTabSuspended): Deleted.
+ (WebCore::Page::setTabSuspensionEnabled): Deleted.
+ (WebCore::Page::updateTabSuspensionState): Deleted.
+ (WebCore::Page::tabSuspensionTimerFired): Deleted.
+ * page/Page.h:
+ (WebCore::Page::setEditable):
+ (WebCore::Page::isEditable):
+ (WebCore::Page::setShowAllPlugins):
+
</ins><span class="cx"> 2016-02-23 Youenn Fablet <youenn.fablet@crf.canon.fr>
</span><span class="cx">
</span><span class="cx"> Refactor DOM Iterator next signature
</span></span></pre></div>
<a id="trunkSourceWebCorepagePagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/Page.cpp (196974 => 196975)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/Page.cpp 2016-02-23 12:22:39 UTC (rev 196974)
+++ trunk/Source/WebCore/page/Page.cpp 2016-02-23 14:36:32 UTC (rev 196975)
</span><span class="lines">@@ -151,7 +151,6 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> static const ViewState::Flags PageInitialViewState = ViewState::IsVisible | ViewState::IsInWindow;
</span><del>-bool Page::s_tabSuspensionIsEnabled = false;
</del><span class="cx">
</span><span class="cx"> Page::Page(PageConfiguration& pageConfiguration)
</span><span class="cx"> : m_chrome(std::make_unique<Chrome>(*this, *pageConfiguration.chromeClient))
</span><span class="lines">@@ -233,7 +232,6 @@
</span><span class="cx"> , m_visitedLinkStore(*WTFMove(pageConfiguration.visitedLinkStore))
</span><span class="cx"> , m_sessionID(SessionID::defaultSessionID())
</span><span class="cx"> , m_isClosing(false)
</span><del>- , m_tabSuspensionTimer(*this, &Page::tabSuspensionTimerFired)
</del><span class="cx"> {
</span><span class="cx"> setTimerThrottlingEnabled(m_viewState & ViewState::IsVisuallyIdle);
</span><span class="cx">
</span><span class="lines">@@ -1325,8 +1323,6 @@
</span><span class="cx"> void Page::setPageActivityState(PageActivityState::Flags activityState)
</span><span class="cx"> {
</span><span class="cx"> chrome().client().setPageActivityState(activityState);
</span><del>-
- updateTabSuspensionState();
</del><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> void Page::setIsVisible(bool isVisible)
</span><span class="lines">@@ -1378,8 +1374,6 @@
</span><span class="cx"> if (FrameView* view = mainFrame().view())
</span><span class="cx"> view->hide();
</span><span class="cx"> }
</span><del>-
- updateTabSuspensionState();
</del><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> void Page::setIsPrerender()
</span><span class="lines">@@ -1878,64 +1872,4 @@
</span><span class="cx"> }
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-bool Page::canTabSuspend()
-{
- if (!s_tabSuspensionIsEnabled)
- return false;
- if (m_isPrerender)
- return false;
- if (isVisible())
- return false;
- if (m_pageThrottler.activityState() != PageActivityState::NoFlags)
- return false;
-
- for (Frame* frame = &mainFrame(); frame; frame = frame->tree().traverseNext()) {
- if (frame->loader().state() != FrameStateComplete)
- return false;
- if (frame->loader().isLoading())
- return false;
- if (!frame->document() || !frame->document()->canSuspendActiveDOMObjectsForDocumentSuspension(nullptr))
- return false;
- }
-
- return true;
-}
-
-void Page::setIsTabSuspended(bool shouldSuspend)
-{
- if (m_isTabSuspended == shouldSuspend)
- return;
- m_isTabSuspended = shouldSuspend;
-
- for (Frame* frame = &mainFrame(); frame; frame = frame->tree().traverseNext()) {
- if (auto* document = frame->document()) {
- if (shouldSuspend)
- document->suspend(ActiveDOMObject::PageWillBeSuspended);
- else
- document->resume(ActiveDOMObject::PageWillBeSuspended);
- }
- }
-}
-
-void Page::setTabSuspensionEnabled(bool enable)
-{
- s_tabSuspensionIsEnabled = enable;
-}
-
-void Page::updateTabSuspensionState()
-{
- if (canTabSuspend()) {
- const auto tabSuspensionDelay = std::chrono::minutes(1);
- m_tabSuspensionTimer.startOneShot(tabSuspensionDelay);
- return;
- }
- m_tabSuspensionTimer.stop();
- setIsTabSuspended(false);
-}
-
-void Page::tabSuspensionTimerFired()
-{
- setIsTabSuspended(canTabSuspend());
-}
-
</del><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorepagePageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/Page.h (196974 => 196975)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/Page.h 2016-02-23 12:22:39 UTC (rev 196974)
+++ trunk/Source/WebCore/page/Page.h 2016-02-23 14:36:32 UTC (rev 196975)
</span><span class="lines">@@ -138,7 +138,6 @@
</span><span class="cx"> public:
</span><span class="cx"> WEBCORE_EXPORT static void updateStyleForAllPagesAfterGlobalChangeInEnvironment();
</span><span class="cx"> WEBCORE_EXPORT static void clearPreviousItemFromAllPages(HistoryItem*);
</span><del>- WEBCORE_EXPORT static void setTabSuspensionEnabled(bool);
</del><span class="cx">
</span><span class="cx"> WEBCORE_EXPORT explicit Page(PageConfiguration&);
</span><span class="cx"> WEBCORE_EXPORT ~Page();
</span><span class="lines">@@ -372,8 +371,6 @@
</span><span class="cx"> // with exponential growth in the number of frames.
</span><span class="cx"> static const int maxNumberOfFrames = 1000;
</span><span class="cx">
</span><del>- static bool s_tabSuspensionIsEnabled;
-
</del><span class="cx"> void setEditable(bool isEditable) { m_isEditable = isEditable; }
</span><span class="cx"> bool isEditable() { return m_isEditable; }
</span><span class="cx">
</span><span class="lines">@@ -500,7 +497,6 @@
</span><span class="cx">
</span><span class="cx"> void setShowAllPlugins(bool showAll) { m_showAllPlugins = showAll; }
</span><span class="cx"> bool showAllPlugins() const;
</span><del>- void setIsTabSuspended(bool);
</del><span class="cx">
</span><span class="cx"> private:
</span><span class="cx"> WEBCORE_EXPORT void initGroup();
</span><span class="lines">@@ -528,9 +524,6 @@
</span><span class="cx"> void setTimerThrottlingEnabled(bool);
</span><span class="cx"> void setDOMTimerAlignmentInterval(double);
</span><span class="cx"> void timerAlignmentIntervalTimerFired();
</span><del>- bool canTabSuspend();
- void updateTabSuspensionState();
- void tabSuspensionTimerFired();
</del><span class="cx">
</span><span class="cx"> const std::unique_ptr<Chrome> m_chrome;
</span><span class="cx"> const std::unique_ptr<DragCaretController> m_dragCaretController;
</span><span class="lines">@@ -673,8 +666,6 @@
</span><span class="cx"> SessionID m_sessionID;
</span><span class="cx">
</span><span class="cx"> bool m_isClosing;
</span><del>- bool m_isTabSuspended { false };
- Timer m_tabSuspensionTimer;
</del><span class="cx">
</span><span class="cx"> MediaProducer::MediaStateFlags m_mediaState { MediaProducer::IsNotPlaying };
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (196974 => 196975)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog 2016-02-23 12:22:39 UTC (rev 196974)
+++ trunk/Source/WebKit2/ChangeLog 2016-02-23 14:36:32 UTC (rev 196975)
</span><span class="lines">@@ -1,3 +1,21 @@
</span><ins>+2016-02-23 Antti Koivisto <antti@apple.com>
+
+ Remove tab suspension code
+ https://bugs.webkit.org/show_bug.cgi?id=154585
+
+ Reviewed by Andreas Kling.
+
+ * Shared/WebProcessCreationParameters.cpp:
+ (WebKit::WebProcessCreationParameters::WebProcessCreationParameters):
+ (WebKit::WebProcessCreationParameters::encode):
+ (WebKit::WebProcessCreationParameters::decode):
+ * Shared/WebProcessCreationParameters.h:
+ * UIProcess/Cocoa/WebProcessPoolCocoa.mm:
+ (WebKit::registerUserDefaultsIfNeeded):
+ (WebKit::WebProcessPool::platformInitializeWebProcess):
+ * WebProcess/cocoa/WebProcessCocoa.mm:
+ (WebKit::WebProcess::platformInitializeWebProcess):
+
</ins><span class="cx"> 2016-02-22 Ryuan Choi <ryuan.choi@navercorp.com>
</span><span class="cx">
</span><span class="cx"> [EFL] Merge WebView and WebViewEfl
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebProcessCreationParameterscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebProcessCreationParameters.cpp (196974 => 196975)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebProcessCreationParameters.cpp 2016-02-23 12:22:39 UTC (rev 196974)
+++ trunk/Source/WebKit2/Shared/WebProcessCreationParameters.cpp 2016-02-23 14:36:32 UTC (rev 196975)
</span><span class="lines">@@ -43,9 +43,6 @@
</span><span class="cx"> , shouldEnableJIT(false)
</span><span class="cx"> , shouldEnableFTLJIT(false)
</span><span class="cx"> #endif
</span><del>-#if PLATFORM(MAC)
- , shouldEnableTabSuspension(false)
-#endif
</del><span class="cx"> , memoryCacheDisabled(false)
</span><span class="cx"> #if ENABLE(SERVICE_CONTROLS)
</span><span class="cx"> , hasImageServices(false)
</span><span class="lines">@@ -123,10 +120,6 @@
</span><span class="cx"> encoder << bundleParameterData->dataReference();
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-#if PLATFORM(MAC)
- encoder << shouldEnableTabSuspension;
-#endif
-
</del><span class="cx"> #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
</span><span class="cx"> encoder << notificationPermissions;
</span><span class="cx"> #endif
</span><span class="lines">@@ -270,11 +263,6 @@
</span><span class="cx"> }
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-#if PLATFORM(MAC)
- if (!decoder.decode(parameters.shouldEnableTabSuspension))
- return false;
-#endif
-
</del><span class="cx"> #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
</span><span class="cx"> if (!decoder.decode(parameters.notificationPermissions))
</span><span class="cx"> return false;
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebProcessCreationParametersh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebProcessCreationParameters.h (196974 => 196975)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebProcessCreationParameters.h 2016-02-23 12:22:39 UTC (rev 196974)
+++ trunk/Source/WebKit2/Shared/WebProcessCreationParameters.h 2016-02-23 14:36:32 UTC (rev 196975)
</span><span class="lines">@@ -144,10 +144,6 @@
</span><span class="cx">
</span><span class="cx"> #endif // PLATFORM(COCOA)
</span><span class="cx">
</span><del>-#if PLATFORM(MAC)
- bool shouldEnableTabSuspension;
-#endif
-
</del><span class="cx"> #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
</span><span class="cx"> HashMap<String, bool> notificationPermissions;
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessCocoaWebProcessPoolCocoamm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Cocoa/WebProcessPoolCocoa.mm (196974 => 196975)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Cocoa/WebProcessPoolCocoa.mm 2016-02-23 12:22:39 UTC (rev 196974)
+++ trunk/Source/WebKit2/UIProcess/Cocoa/WebProcessPoolCocoa.mm 2016-02-23 14:36:32 UTC (rev 196975)
</span><span class="lines">@@ -86,10 +86,6 @@
</span><span class="cx">
</span><span class="cx"> static NSString * const WebKitSuppressMemoryPressureHandlerDefaultsKey = @"WebKitSuppressMemoryPressureHandler";
</span><span class="cx">
</span><del>-#if PLATFORM(MAC)
-NSString *WebKitTabSuspension = @"WebKitTabSuspension";
-#endif
-
</del><span class="cx"> namespace WebKit {
</span><span class="cx">
</span><span class="cx"> NSString *SchemeForCustomProtocolRegisteredNotificationName = @"WebKitSchemeForCustomProtocolRegisteredNotification";
</span><span class="lines">@@ -107,10 +103,6 @@
</span><span class="cx"> [registrationDictionary setObject:[NSNumber numberWithBool:YES] forKey:WebKitJSCJITEnabledDefaultsKey];
</span><span class="cx"> [registrationDictionary setObject:[NSNumber numberWithBool:YES] forKey:WebKitJSCFTLJITEnabledDefaultsKey];
</span><span class="cx">
</span><del>-#if PLATFORM(MAC)
- [registrationDictionary setObject:[NSNumber numberWithBool:YES] forKey:WebKitTabSuspension];
-#endif
-
</del><span class="cx"> #if ENABLE(NETWORK_CACHE)
</span><span class="cx"> [registrationDictionary setObject:[NSNumber numberWithBool:YES] forKey:WebKitNetworkCacheEnabledDefaultsKey];
</span><span class="cx"> [registrationDictionary setObject:[NSNumber numberWithBool:NO] forKey:WebKitNetworkCacheEfficacyLoggingEnabledDefaultsKey];
</span><span class="lines">@@ -182,10 +174,6 @@
</span><span class="cx">
</span><span class="cx"> NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
</span><span class="cx">
</span><del>-#if PLATFORM(MAC)
- parameters.shouldEnableTabSuspension = [defaults boolForKey:WebKitTabSuspension];
-#endif
-
</del><span class="cx"> parameters.shouldEnableJIT = [defaults boolForKey:WebKitJSCJITEnabledDefaultsKey];
</span><span class="cx"> parameters.shouldEnableFTLJIT = [defaults boolForKey:WebKitJSCFTLJITEnabledDefaultsKey];
</span><span class="cx"> parameters.shouldEnableMemoryPressureReliefLogging = [defaults boolForKey:@"LogMemoryJetsamDetails"];
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcesscocoaWebProcessCocoamm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/cocoa/WebProcessCocoa.mm (196974 => 196975)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/cocoa/WebProcessCocoa.mm 2016-02-23 12:22:39 UTC (rev 196974)
+++ trunk/Source/WebKit2/WebProcess/cocoa/WebProcessCocoa.mm 2016-02-23 14:36:32 UTC (rev 196975)
</span><span class="lines">@@ -145,7 +145,6 @@
</span><span class="cx">
</span><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx"> WebCore::FontCache::setFontWhitelist(parameters.fontWhitelist);
</span><del>- Page::setTabSuspensionEnabled(parameters.shouldEnableTabSuspension);
</del><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> m_compositingRenderServerPort = WTFMove(parameters.acceleratedCompositingPort);
</span></span></pre>
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