Attachment #84908 for bug #54181

View Details Raw Unified Return to Bug 54181

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2011-03-06  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

        Implement Page Visibility API.
        https://bugs.webkit.org/show_bug.cgi?id=54181

        * configure.ac:

2011-03-04  Dimitri Glazkov  <dglazkov@chromium.org>

        Reviewed by Adam Barth.

        * Source/cmakeconfig.h.cmake:
        * configure.ac:

>>>>>>> .r80188
2011-03-02  Andras Becsi  <abecsi@webkit.org>

        Reviewed by Laszlo Gombos.



2011-03-06  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

        Implement Page Visibility API.
        https://bugs.webkit.org/show_bug.cgi?id=54181

        * Configurations/FeatureDefines.xcconfig: Add ENABLE_PAGE_VISIBILITY_API.

2011-03-05  Adam Barth  <abarth@webkit.org>

        Reviewed by Dimitri Glazkov.

Lines 91-96 ENABLE_MATHML = ENABLE_MATHML; a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig -1 / +2 lines
91	ENABLE_METER_TAG = ENABLE_METER_TAG;	91	ENABLE_METER_TAG = ENABLE_METER_TAG;
92	ENABLE_NOTIFICATIONS = ;	92	ENABLE_NOTIFICATIONS = ;
93	ENABLE_OFFLINE_WEB_APPLICATIONS = ENABLE_OFFLINE_WEB_APPLICATIONS;	93	ENABLE_OFFLINE_WEB_APPLICATIONS = ENABLE_OFFLINE_WEB_APPLICATIONS;
		94	ENABLE_PAGE_VISIBILITY_API = ;
94	ENABLE_PROGRESS_TAG = ENABLE_PROGRESS_TAG;	95	ENABLE_PROGRESS_TAG = ENABLE_PROGRESS_TAG;
95		96
96	ENABLE_REGISTER_PROTOCOL_HANDLER = ;	97	ENABLE_REGISTER_PROTOCOL_HANDLER = ;
Lines 127-130 ENABLE_XHTMLMP = ; a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig_sec2
127	ENABLE_XPATH = ENABLE_XPATH;	128	ENABLE_XPATH = ENABLE_XPATH;
128	ENABLE_XSLT = ENABLE_XSLT;	129	ENABLE_XSLT = ENABLE_XSLT;
129		130
130	FEATURE_DEFINES = $(ENABLE_LINK_PREFETCH) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_WEBGL) $(ENABLE_3D_RENDERING) $(ENABLE_BLOB) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CLIENT_BASED_GEOLOCATION) $(ENABLE_DATABASE) $(ENABLE_DATAGRID) $(ENABLE_DATALIST) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DIRECTORY_UPLOAD) $(ENABLE_DOM_STORAGE) $(ENABLE_EVENTSOURCE) $(ENABLE_FILTERS) $(ENABLE_FILE_SYSTEM) $(ENABLE_FULLSCREEN_API) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_IMAGE_RESIZER) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_SPEECH) $(ENABLE_JAVASCRIPT_DEBUGGER) $(ENABLE_MATHML) $(ENABLE_METER_TAG) $(ENABLE_NOTIFICATIONS) $(ENABLE_OFFLINE_WEB_APPLICATIONS) $(ENABLE_PROGRESS_TAG) $(ENABLE_REGISTER_PROTOCOL_HANDLER) $(ENABLE_SHARED_WORKERS) $(ENABLE_SVG) $(ENABLE_SVG_ANIMATION) $(ENABLE_SVG_AS_IMAGE) $(ENABLE_SVG_DOM_OBJC_BINDINGS) $(ENABLE_SVG_FONTS) $(ENABLE_SVG_FOREIGN_OBJECT) $(ENABLE_SVG_USE) $(ENABLE_VIDEO) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WML) $(ENABLE_WORKERS) $(ENABLE_XHTMLMP) $(ENABLE_XPATH) $(ENABLE_XSLT);	131	FEATURE_DEFINES = $(ENABLE_LINK_PREFETCH) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_WEBGL) $(ENABLE_3D_RENDERING) $(ENABLE_BLOB) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CLIENT_BASED_GEOLOCATION) $(ENABLE_DATABASE) $(ENABLE_DATAGRID) $(ENABLE_DATALIST) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DIRECTORY_UPLOAD) $(ENABLE_DOM_STORAGE) $(ENABLE_EVENTSOURCE) $(ENABLE_FILTERS) $(ENABLE_FILE_SYSTEM) $(ENABLE_FULLSCREEN_API) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_IMAGE_RESIZER) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_SPEECH) $(ENABLE_JAVASCRIPT_DEBUGGER) $(ENABLE_MATHML) $(ENABLE_METER_TAG) $(ENABLE_NOTIFICATIONS) $(ENABLE_OFFLINE_WEB_APPLICATIONS) $(ENABLE_PAGE_VISIBILITY_API) $(ENABLE_PROGRESS_TAG) $(ENABLE_REGISTER_PROTOCOL_HANDLER) $(ENABLE_SHARED_WORKERS) $(ENABLE_SVG) $(ENABLE_SVG_ANIMATION) $(ENABLE_SVG_AS_IMAGE) $(ENABLE_SVG_DOM_OBJC_BINDINGS) $(ENABLE_SVG_FONTS) $(ENABLE_SVG_FOREIGN_OBJECT) $(ENABLE_SVG_USE) $(ENABLE_VIDEO) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WML) $(ENABLE_WORKERS) $(ENABLE_XHTMLMP) $(ENABLE_XPATH) $(ENABLE_XSLT);



2011-03-06  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

        Implement Page Visibility API.
        https://bugs.webkit.org/show_bug.cgi?id=54181

        No new tests. (OOPS!)

        * WebCore.exp.in:
        * Configurations/FeatureDefines.xcconfig: Add ENABLE_PAGE_VISIBILITY_API.
        * dom/Document.cpp:
        (WebCore::Document::webkitVisibilityState): Returns document visibility state.
        (WebCore::Document::webkitIsVisible): Returns true iff document is visible.
        (WebCore::Document::triggerVisibilityStateChangeEvent): Triggers document visibility change event.
        (WebCore::Document::isVisibilityStateValueValid): Returns true if input visibility value is valid.
        * dom/Document.h: Added functions for document visibilty properties and visibility change events.
        * dom/Document.idl: Added new document properties: visible (bool) and visibilityState (DOMString).
        * dom/EventNames.h: Added visibilitystatechangeevent.
        * page/Frame.cpp:
        (WebCore::Frame::triggerVisibilityStateChangeEvent): Triggers visibility change in document and all
        child frames.
        * page/Frame.h: ditto.
        * page/Page.cpp:
        (WebCore::Page::Page): Take initial visiblity state as input param.
        (WebCore::Page::setVisibilityState): Sets visibility state.
        (WebCore::Page::visibilityState): Retursn current visibility state.
        * page/Page.h: ditto.
        * svg/graphics/SVGImage.cpp:
        (WebCore::SVGImage::dataChanged): Pass initial visibility to Page constructor.

2011-03-06  Jessie Berlin  <jberlin@apple.com>

        Reviewed by Sam Weinig.

Lines 91-96 ENABLE_MATHML = ENABLE_MATHML; a/Source/WebCore/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/WebCore/Configurations/FeatureDefines.xcconfig -1 / +2 lines
91	ENABLE_METER_TAG = ENABLE_METER_TAG;	91	ENABLE_METER_TAG = ENABLE_METER_TAG;
92	ENABLE_NOTIFICATIONS = ;	92	ENABLE_NOTIFICATIONS = ;
93	ENABLE_OFFLINE_WEB_APPLICATIONS = ENABLE_OFFLINE_WEB_APPLICATIONS;	93	ENABLE_OFFLINE_WEB_APPLICATIONS = ENABLE_OFFLINE_WEB_APPLICATIONS;
		94	ENABLE_PAGE_VISIBILITY_API = ;
94	ENABLE_PROGRESS_TAG = ENABLE_PROGRESS_TAG;	95	ENABLE_PROGRESS_TAG = ENABLE_PROGRESS_TAG;
95		96
96	ENABLE_REGISTER_PROTOCOL_HANDLER = ;	97	ENABLE_REGISTER_PROTOCOL_HANDLER = ;
Lines 127-130 ENABLE_XHTMLMP = ; a/Source/WebCore/Configurations/FeatureDefines.xcconfig_sec2
127	ENABLE_XPATH = ENABLE_XPATH;	128	ENABLE_XPATH = ENABLE_XPATH;
128	ENABLE_XSLT = ENABLE_XSLT;	129	ENABLE_XSLT = ENABLE_XSLT;
129		130
130	FEATURE_DEFINES = $(ENABLE_LINK_PREFETCH) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_WEBGL) $(ENABLE_3D_RENDERING) $(ENABLE_BLOB) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CLIENT_BASED_GEOLOCATION) $(ENABLE_DATABASE) $(ENABLE_DATAGRID) $(ENABLE_DATALIST) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DIRECTORY_UPLOAD) $(ENABLE_DOM_STORAGE) $(ENABLE_EVENTSOURCE) $(ENABLE_FILTERS) $(ENABLE_FILE_SYSTEM) $(ENABLE_FULLSCREEN_API) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_IMAGE_RESIZER) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_SPEECH) $(ENABLE_JAVASCRIPT_DEBUGGER) $(ENABLE_MATHML) $(ENABLE_METER_TAG) $(ENABLE_NOTIFICATIONS) $(ENABLE_OFFLINE_WEB_APPLICATIONS) $(ENABLE_PROGRESS_TAG) $(ENABLE_REGISTER_PROTOCOL_HANDLER) $(ENABLE_SHARED_WORKERS) $(ENABLE_SVG) $(ENABLE_SVG_ANIMATION) $(ENABLE_SVG_AS_IMAGE) $(ENABLE_SVG_DOM_OBJC_BINDINGS) $(ENABLE_SVG_FONTS) $(ENABLE_SVG_FOREIGN_OBJECT) $(ENABLE_SVG_USE) $(ENABLE_VIDEO) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WML) $(ENABLE_WORKERS) $(ENABLE_XHTMLMP) $(ENABLE_XPATH) $(ENABLE_XSLT);	131	FEATURE_DEFINES = $(ENABLE_LINK_PREFETCH) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_WEBGL) $(ENABLE_3D_RENDERING) $(ENABLE_BLOB) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CLIENT_BASED_GEOLOCATION) $(ENABLE_DATABASE) $(ENABLE_DATAGRID) $(ENABLE_DATALIST) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DIRECTORY_UPLOAD) $(ENABLE_DOM_STORAGE) $(ENABLE_EVENTSOURCE) $(ENABLE_FILTERS) $(ENABLE_FILE_SYSTEM) $(ENABLE_FULLSCREEN_API) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_IMAGE_RESIZER) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_SPEECH) $(ENABLE_JAVASCRIPT_DEBUGGER) $(ENABLE_MATHML) $(ENABLE_METER_TAG) $(ENABLE_NOTIFICATIONS) $(ENABLE_OFFLINE_WEB_APPLICATIONS) $(ENABLE_PAGE_VISIBILITY_API) $(ENABLE_PROGRESS_TAG) $(ENABLE_REGISTER_PROTOCOL_HANDLER) $(ENABLE_SHARED_WORKERS) $(ENABLE_SVG) $(ENABLE_SVG_ANIMATION) $(ENABLE_SVG_AS_IMAGE) $(ENABLE_SVG_DOM_OBJC_BINDINGS) $(ENABLE_SVG_FONTS) $(ENABLE_SVG_FOREIGN_OBJECT) $(ENABLE_SVG_USE) $(ENABLE_VIDEO) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WML) $(ENABLE_WORKERS) $(ENABLE_XHTMLMP) $(ENABLE_XPATH) $(ENABLE_XSLT);



__ZN7WebCore4Page8goToItemEPNS_11HistoryItemENS_13FrameLoadTypeE
__ZN7WebCore4Page9goForwardEv
__ZN7WebCore4Page9initGroupEv
__ZN7WebCore4PageC1ERKNS0_11PageClientsE
__ZN7WebCore4PageD1Ev
__ZN7WebCore4Path14addRoundedRectERKNS_9FloatRectERKNS_9FloatSizeE
__ZN7WebCore4PathC1Ev

__ZNK7WebCore4Node16traverseNextNodeEPKS0_
#endif

#if ENABLE(PAGE_VISIBILITY_API)
__ZN7WebCore4PageC1ERKNS0_11PageClientsERKN3WTF6StringE
#else
__ZN7WebCore4PageC1ERKNS0_11PageClientsE
#endif

#if ENABLE(OFFLINE_WEB_APPLICATIONS)
__ZN7WebCore23ApplicationCacheStorage14quotaForOriginEPKNS_14SecurityOriginERx
__ZN7WebCore23ApplicationCacheStorage14setMaximumSizeEx



    }
}

#if ENABLE(PAGE_VISIBILITY_API)
String Document::webkitVisibilityState() const
{
    if (!m_frame || !m_frame->page())
        return "visible";
    return m_frame->page()->visibilityState();
}

bool Document::webkitIsVisible() const
{
    return webkitVisibilityState() == "visible";
}

void Document::triggerVisibilityStateChangeEvent()
{
    dispatchEvent(Event::create(eventNames().webkitvisibilitystatechangeEvent, false, false));
}

bool Document::isVisibilityStateValueValid(const String& visibilityState)
{
    if (visibilityState == "visible" || visibilityState == "hidden")
        return true;
    return false;
}
#endif

String Document::nodeName() const
{
    return "#document";

Lines 301-306 public: a/Source/WebCore/dom/Document.h_sec1
- a/Source/WebCore/dom/Document.h +10 lines
301	#if ENABLE(FULLSCREEN_API)	301	#if ENABLE(FULLSCREEN_API)
302	DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitfullscreenchange);	302	DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitfullscreenchange);
303	#endif	303	#endif
		304	#if ENABLE(PAGE_VISIBILITY_API)
		305	DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitvisibilitystatechange);
		306	#endif
304		307
305	ViewportArguments viewportArguments() const { return m_viewportArguments; }	308	ViewportArguments viewportArguments() const { return m_viewportArguments; }
306		309
Lines 377-382 public: a/Source/WebCore/dom/Document.h_sec2
377		380
378	virtual KURL baseURI() const;	381	virtual KURL baseURI() const;
379		382
		383	#if ENABLE(PAGE_VISIBILITY_API)
		384	String webkitVisibilityState() const;
		385	bool webkitIsVisible() const;
		386	void triggerVisibilityStateChangeEvent();
		387	static bool isVisibilityStateValueValid(const String&);
		388	#endif
		389
380	PassRefPtr<Node> adoptNode(PassRefPtr<Node> source, ExceptionCode&);	390	PassRefPtr<Node> adoptNode(PassRefPtr<Node> source, ExceptionCode&);
381		391
382	PassRefPtr<HTMLCollection> images();	392	PassRefPtr<HTMLCollection> images();

Lines 343-348 module core { a/Source/WebCore/dom/Document.idl_sec1
- a/Source/WebCore/dom/Document.idl +5 lines
343	boolean isHTMLDocument();	343	boolean isHTMLDocument();
344	#endif	344	#endif
345		345
		346	#if defined(ENABLE_PAGE_VISIBILITY_API) && ENABLE_PAGE_VISIBILITY_API
		347	readonly attribute DOMString webkitVisibilityState;
		348	readonly attribute boolean webkitIsVisible;
		349	#endif
		350
346	};	351	};
347		352
348	}	353	}

Lines 108-113 namespace WebCore { a/Source/WebCore/dom/EventNames.h_sec1
- a/Source/WebCore/dom/EventNames.h +1 lines
108	macro(unload) \	108	macro(unload) \
109	macro(updateready) \	109	macro(updateready) \
110	macro(versionchange) \	110	macro(versionchange) \
		111	macro(webkitvisibilitystatechange) \
111	macro(write) \	112	macro(write) \
112	macro(writeend) \	113	macro(writeend) \
113	macro(writestart) \	114	macro(writestart) \



    m_domWindow = domWindow;
}

#if ENABLE(PAGE_VISIBILITY_API)
void Frame::triggerVisibilityStateChangeEvent()
{
    if (m_doc)
        m_doc->triggerVisibilityStateChangeEvent();
    for (Frame* child = tree()->firstChild(); child; child = child->tree()->nextSibling())
        child->triggerVisibilityStateChangeEvent();
}
#endif

DOMWindow* Frame::domWindow() const
{
    if (!m_domWindow)

Lines 118-123 namespace WebCore { a/Source/WebCore/page/Frame.h_sec1
- a/Source/WebCore/page/Frame.h +4 lines
118		118
119	void transferChildFrameToNewDocument();	119	void transferChildFrameToNewDocument();
120		120
		121	#if ENABLE(PAGE_VISIBILITY_API)
		122	void triggerVisibilityStateChangeEvent();
		123	#endif
		124
121	// ======== All public functions below this point are candidates to move out of Frame into another class. ========	125	// ======== All public functions below this point are candidates to move out of Frame into another class. ========
122		126
123	bool isDisconnected() const;	127	bool isDisconnected() const;

Lines 116-122 static void networkStateChanged() a/Source/WebCore/page/Page.cpp_sec1
- a/Source/WebCore/page/Page.cpp -1 / +27 lines
116	frames[i]->document()->dispatchWindowEvent(Event::create(eventName, false, false));	116	frames[i]->document()->dispatchWindowEvent(Event::create(eventName, false, false));
117	}	117	}
118		118
119	Page::Page(const PageClients& pageClients)	119	Page::Page(const PageClients& pageClients
		120	#if ENABLE(PAGE_VISIBILITY_API)
		121	, const String& initialVisibilityState
		122	#endif
		123	)
120	: m_chrome(adoptPtr(new Chrome(this, pageClients.chromeClient)))	124	: m_chrome(adoptPtr(new Chrome(this, pageClients.chromeClient)))
121	, m_dragCaretController(adoptPtr(new SelectionController(0, true)))	125	, m_dragCaretController(adoptPtr(new SelectionController(0, true)))
122	#if ENABLE(DRAG_SUPPORT)	126	#if ENABLE(DRAG_SUPPORT)
Lines 162-167 Page::Page(const PageClients& pageClients) a/Source/WebCore/page/Page.cpp_sec2
162	, m_canStartMedia(true)	166	, m_canStartMedia(true)
163	, m_viewMode(ViewModeWindowed)	167	, m_viewMode(ViewModeWindowed)
164	, m_minimumTimerInterval(Settings::defaultMinDOMTimerInterval())	168	, m_minimumTimerInterval(Settings::defaultMinDOMTimerInterval())
		169	#if ENABLE(PAGE_VISIBILITY_API)
		170	, m_visibilityState(initialVisibilityState)
		171	#endif
165	{	172	{
166	if (!allPages) {	173	if (!allPages) {
167	allPages = new HashSet<Page*>;	174	allPages = new HashSet<Page*>;
Lines 905-910 void Page::checkFrameCountConsistency() const a/Source/WebCore/page/Page.cpp_sec3
905	}	912	}
906	#endif	913	#endif
907		914
		915	#if ENABLE(PAGE_VISIBILITY_API)
		916	void Page::setVisibilityState(const String& visibilityState)
		917	{
		918	if (!Document::isVisibilityStateValueValid(visibilityState))
		919	return;
		920	if (m_visibilityState == visibilityState)
		921	return;
		922	m_visibilityState = visibilityState;
		923
		924	if (m_mainFrame)
		925	m_mainFrame->triggerVisibilityStateChangeEvent();
		926	}
		927
		928	String Page::visibilityState() const
		929	{
		930	return m_visibilityState;
		931	}
		932	#endif
		933
908	Page::PageClients::PageClients()	934	Page::PageClients::PageClients()
909	: chromeClient(0)	935	: chromeClient(0)
910	, contextMenuClient(0)	936	, contextMenuClient(0)

Lines 115-121 namespace WebCore { a/Source/WebCore/page/Page.h_sec1
- a/Source/WebCore/page/Page.h -1 / +15 lines
115	SpeechInputClient* speechInputClient;	115	SpeechInputClient* speechInputClient;
116	};	116	};
117		117
118	Page(const PageClients&);	118	Page(const PageClients&
		119	#if ENABLE(PAGE_VISIBILITY_API)
		120	, const String& initialVisibilityState="visible"
		121	#endif
		122	);
119	~Page();	123	~Page();
120		124
121	RenderTheme* theme() const { return m_theme.get(); };	125	RenderTheme* theme() const { return m_theme.get(); };
Lines 284-289 namespace WebCore { a/Source/WebCore/page/Page.h_sec2
284	// recursive frameset pages can quickly bring the program to its knees	288	// recursive frameset pages can quickly bring the program to its knees
285	// with exponential growth in the number of frames.	289	// with exponential growth in the number of frames.
286	static const int maxNumberOfFrames = 1000;	290	static const int maxNumberOfFrames = 1000;
		291
		292	#if ENABLE(PAGE_VISIBILITY_API)
		293	String visibilityState() const;
		294	void setVisibilityState(const String&);
		295	#endif
		296
287	private:	297	private:
288	void initGroup();	298	void initGroup();
289		299
Lines 386-391 namespace WebCore { a/Source/WebCore/page/Page.h_sec3
386	ViewportArguments m_viewportArguments;	396	ViewportArguments m_viewportArguments;
387		397
388	double m_minimumTimerInterval;	398	double m_minimumTimerInterval;
		399
		400	#if ENABLE(PAGE_VISIBILITY_API)
		401	String m_visibilityState;
		402	#endif
389	};	403	};
390		404
391	} // namespace WebCore	405	} // namespace WebCore



#endif

        // FIXME: If this SVG ends up loading itself, we might leak the world.
        // The comment said that the Cache code does not know about CachedImages
        // holding Frames and won't know to break the cycle. But 
        m_page.set(new Page(pageClients
#if ENABLE(PAGE_VISIBILITY_API)
            , "visible"
#endif
        ));
        m_page->settings()->setMediaEnabled(false);
        m_page->settings()->setJavaScriptEnabled(false);
        m_page->settings()->setPluginsEnabled(false);



2011-03-06  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

        Implement Page Visibility API.
        https://bugs.webkit.org/show_bug.cgi?id=54181

        * features.gypi:
        * public/WebView.h: Added function to set visibilty state.
        * public/WebViewClient.h:
        (WebKit::WebViewClient::visibilityState): Returns visibility state.
        * src/WebViewImpl.cpp:
        (WebKit::WebViewImpl::WebViewImpl): Pass initial visibility to Page constructor.
        (WebKit::WebViewImpl::setVisibilityState): Set visibility state of the underlying Page.
        * src/WebViewImpl.h: ditto.

2011-03-06  Sreeram Ramachandran  <sreeram@google.com>

        Reviewed by Dimitri Glazkov.

Lines 72-77 a/Source/WebKit/chromium/features.gypi_sec1
- a/Source/WebKit/chromium/features.gypi +1 lines
72	'ENABLE_OFFLINE_WEB_APPLICATIONS=1',	72	'ENABLE_OFFLINE_WEB_APPLICATIONS=1',
73	'ENABLE_OPENTYPE_SANITIZER=1',	73	'ENABLE_OPENTYPE_SANITIZER=1',
74	'ENABLE_ORIENTATION_EVENTS=0',	74	'ENABLE_ORIENTATION_EVENTS=0',
		75	'ENABLE_PAGE_VISIBILITY_API=1',
75	'ENABLE_PROGRESS_TAG=1',	76	'ENABLE_PROGRESS_TAG=1',
76	'ENABLE_REGISTER_PROTOCOL_HANDLER=0',	77	'ENABLE_REGISTER_PROTOCOL_HANDLER=0',
77	'ENABLE_REQUEST_ANIMATION_FRAME=1',	78	'ENABLE_REQUEST_ANIMATION_FRAME=1',

Lines 361-366 public: a/Source/WebKit/chromium/public/WebView.h_sec1
- a/Source/WebKit/chromium/public/WebView.h +7 lines
361	// APIs.	361	// APIs.
362	virtual WebGraphicsContext3D* graphicsContext3D() = 0;	362	virtual WebGraphicsContext3D* graphicsContext3D() = 0;
363		363
		364	// Visibility -----------------------------------------------------------
		365
		366	#if defined(ENABLE_PAGE_VISIBILITY_API) && ENABLE_PAGE_VISIBILITY_API
		367	// Sets the visibility of the WebView.
		368	virtual void setVisibilityState(const WebString&) = 0;
		369	#endif
		370
364	protected:	371	protected:
365	~WebView() {}	372	~WebView() {}
366	};	373	};

Lines 336-341 public: a/Source/WebKit/chromium/public/WebViewClient.h_sec1
- a/Source/WebKit/chromium/public/WebViewClient.h +7 lines
336	const WebString& url,	336	const WebString& url,
337	const WebString& title) { }	337	const WebString& title) { }
338		338
		339	// Visibility -----------------------------------------------------------
		340
		341	#if defined(ENABLE_PAGE_VISIBILITY_API) && ENABLE_PAGE_VISIBILITY_API
		342	// Current visibility.
		343	virtual WebString visibilityState() const { return WebString("visible"); }
		344	#endif
		345
339	protected:	346	protected:
340	~WebViewClient() { }	347	~WebViewClient() { }
341	};	348	};

Lines 337-343 WebViewImpl::WebViewImpl(WebViewClient* client, WebDevToolsAgentClient* devTools a/Source/WebKit/chromium/src/WebViewImpl.cpp_sec1
- a/Source/WebKit/chromium/src/WebViewImpl.cpp -1 / +14 lines
337	pageClients.geolocationClient = m_geolocationClientProxy.get();	337	pageClients.geolocationClient = m_geolocationClientProxy.get();
338	pageClients.backForwardClient = BackForwardListChromium::create(this);	338	pageClients.backForwardClient = BackForwardListChromium::create(this);
339		339
340	m_page.set(new Page(pageClients));	340	m_page.set(new Page(pageClients
		341	#if defined(ENABLE_PAGE_VISIBILITY_API) && ENABLE_PAGE_VISIBILITY_API
		342	, m_client->visibilityState()
		343	#endif
		344	));
341		345
342	m_geolocationClientProxy->setController(m_page->geolocationController());	346	m_geolocationClientProxy->setController(m_page->geolocationController());
343		347
Lines 1661-1666 void WebViewImpl::fullFramePluginZoomLevelChanged(double zoomLevel) a/Source/WebKit/chromium/src/WebViewImpl.cpp_sec2
1661	m_client->zoomLevelChanged();	1665	m_client->zoomLevelChanged();
1662	}	1666	}
1663		1667
		1668	#if defined(ENABLE_PAGE_VISIBILITY_API) && ENABLE_PAGE_VISIBILITY_API
		1669	void WebViewImpl::setVisibilityState(const WebString& visibilityState)
		1670	{
		1671	if (!m_page)
		1672	return;
		1673	m_page->setVisibilityState(visibilityState);
		1674	}
		1675	#endif
		1676
1664	double WebView::zoomLevelToZoomFactor(double zoomLevel)	1677	double WebView::zoomLevelToZoomFactor(double zoomLevel)
1665	{	1678	{
1666	return std::pow(textSizeMultiplierRatio, zoomLevel);	1679	return std::pow(textSizeMultiplierRatio, zoomLevel);

Lines 352-357 public: a/Source/WebKit/chromium/src/WebViewImpl.h_sec1
- a/Source/WebKit/chromium/src/WebViewImpl.h +4 lines
352	// a plugin can update its own zoom, say because of its own UI.	352	// a plugin can update its own zoom, say because of its own UI.
353	void fullFramePluginZoomLevelChanged(double zoomLevel);	353	void fullFramePluginZoomLevelChanged(double zoomLevel);
354		354
		355	#if defined(ENABLE_PAGE_VISIBILITY_API) && ENABLE_PAGE_VISIBILITY_API
		356	virtual void setVisibilityState(const WebString&);
		357	#endif
		358
355	private:	359	private:
356	friend class WebView; // So WebView::Create can call our constructor	360	friend class WebView; // So WebView::Create can call our constructor
357	friend class WTF::RefCounted<WebViewImpl>;	361	friend class WTF::RefCounted<WebViewImpl>;



2011-03-06  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

        Implement Page Visibility API.
        https://bugs.webkit.org/show_bug.cgi?id=54181

        * Configurations/FeatureDefines.xcconfig: Add ENABLE_PAGE_VISIBILITY_API.

2011-03-06  Jessie Berlin  <jberlin@apple.com>

        Reviewed by Sam Weinig.

Lines 91-96 ENABLE_MATHML = ENABLE_MATHML; a/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig -1 / +2 lines
91	ENABLE_METER_TAG = ENABLE_METER_TAG;	91	ENABLE_METER_TAG = ENABLE_METER_TAG;
92	ENABLE_NOTIFICATIONS = ;	92	ENABLE_NOTIFICATIONS = ;
93	ENABLE_OFFLINE_WEB_APPLICATIONS = ENABLE_OFFLINE_WEB_APPLICATIONS;	93	ENABLE_OFFLINE_WEB_APPLICATIONS = ENABLE_OFFLINE_WEB_APPLICATIONS;
		94	ENABLE_PAGE_VISIBILITY_API = ;
94	ENABLE_PROGRESS_TAG = ENABLE_PROGRESS_TAG;	95	ENABLE_PROGRESS_TAG = ENABLE_PROGRESS_TAG;
95		96
96	ENABLE_REGISTER_PROTOCOL_HANDLER = ;	97	ENABLE_REGISTER_PROTOCOL_HANDLER = ;
Lines 127-130 ENABLE_XHTMLMP = ; a/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig_sec2
127	ENABLE_XPATH = ENABLE_XPATH;	128	ENABLE_XPATH = ENABLE_XPATH;
128	ENABLE_XSLT = ENABLE_XSLT;	129	ENABLE_XSLT = ENABLE_XSLT;
129		130
130	FEATURE_DEFINES = $(ENABLE_LINK_PREFETCH) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_WEBGL) $(ENABLE_3D_RENDERING) $(ENABLE_BLOB) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CLIENT_BASED_GEOLOCATION) $(ENABLE_DATABASE) $(ENABLE_DATAGRID) $(ENABLE_DATALIST) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DIRECTORY_UPLOAD) $(ENABLE_DOM_STORAGE) $(ENABLE_EVENTSOURCE) $(ENABLE_FILTERS) $(ENABLE_FILE_SYSTEM) $(ENABLE_FULLSCREEN_API) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_IMAGE_RESIZER) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_SPEECH) $(ENABLE_JAVASCRIPT_DEBUGGER) $(ENABLE_MATHML) $(ENABLE_METER_TAG) $(ENABLE_NOTIFICATIONS) $(ENABLE_OFFLINE_WEB_APPLICATIONS) $(ENABLE_PROGRESS_TAG) $(ENABLE_REGISTER_PROTOCOL_HANDLER) $(ENABLE_SHARED_WORKERS) $(ENABLE_SVG) $(ENABLE_SVG_ANIMATION) $(ENABLE_SVG_AS_IMAGE) $(ENABLE_SVG_DOM_OBJC_BINDINGS) $(ENABLE_SVG_FONTS) $(ENABLE_SVG_FOREIGN_OBJECT) $(ENABLE_SVG_USE) $(ENABLE_VIDEO) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WML) $(ENABLE_WORKERS) $(ENABLE_XHTMLMP) $(ENABLE_XPATH) $(ENABLE_XSLT);	131	FEATURE_DEFINES = $(ENABLE_LINK_PREFETCH) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_WEBGL) $(ENABLE_3D_RENDERING) $(ENABLE_BLOB) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CLIENT_BASED_GEOLOCATION) $(ENABLE_DATABASE) $(ENABLE_DATAGRID) $(ENABLE_DATALIST) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DIRECTORY_UPLOAD) $(ENABLE_DOM_STORAGE) $(ENABLE_EVENTSOURCE) $(ENABLE_FILTERS) $(ENABLE_FILE_SYSTEM) $(ENABLE_FULLSCREEN_API) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_IMAGE_RESIZER) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_SPEECH) $(ENABLE_JAVASCRIPT_DEBUGGER) $(ENABLE_MATHML) $(ENABLE_METER_TAG) $(ENABLE_NOTIFICATIONS) $(ENABLE_OFFLINE_WEB_APPLICATIONS) $(ENABLE_PAGE_VISIBILITY_API) $(ENABLE_PROGRESS_TAG) $(ENABLE_REGISTER_PROTOCOL_HANDLER) $(ENABLE_SHARED_WORKERS) $(ENABLE_SVG) $(ENABLE_SVG_ANIMATION) $(ENABLE_SVG_AS_IMAGE) $(ENABLE_SVG_DOM_OBJC_BINDINGS) $(ENABLE_SVG_FONTS) $(ENABLE_SVG_FOREIGN_OBJECT) $(ENABLE_SVG_USE) $(ENABLE_VIDEO) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WML) $(ENABLE_WORKERS) $(ENABLE_XHTMLMP) $(ENABLE_XPATH) $(ENABLE_XSLT);



2011-03-06  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

        Implement Page Visibility API.
        https://bugs.webkit.org/show_bug.cgi?id=54181

       * Configurations/FeatureDefines.xcconfig: Add ENABLE_PAGE_VISIBILITY_API.

2011-03-06  Jessie Berlin  <jberlin@apple.com>

        Reviewed by Sam Weinig.

Lines 89-94 ENABLE_MATHML = ENABLE_MATHML; a/Source/WebKit2/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/WebKit2/Configurations/FeatureDefines.xcconfig -1 / +2 lines
89	ENABLE_METER_TAG = ENABLE_METER_TAG;	89	ENABLE_METER_TAG = ENABLE_METER_TAG;
90	ENABLE_NOTIFICATIONS = ;	90	ENABLE_NOTIFICATIONS = ;
91	ENABLE_OFFLINE_WEB_APPLICATIONS = ENABLE_OFFLINE_WEB_APPLICATIONS;	91	ENABLE_OFFLINE_WEB_APPLICATIONS = ENABLE_OFFLINE_WEB_APPLICATIONS;
		92	ENABLE_PAGE_VISIBILITY_API = ;
92	ENABLE_PROGRESS_TAG = ENABLE_PROGRESS_TAG;	93	ENABLE_PROGRESS_TAG = ENABLE_PROGRESS_TAG;
93		94
94	ENABLE_REGISTER_PROTOCOL_HANDLER = ;	95	ENABLE_REGISTER_PROTOCOL_HANDLER = ;
Lines 125-128 ENABLE_XHTMLMP = ; a/Source/WebKit2/Configurations/FeatureDefines.xcconfig_sec2
125	ENABLE_XPATH = ENABLE_XPATH;	126	ENABLE_XPATH = ENABLE_XPATH;
126	ENABLE_XSLT = ENABLE_XSLT;	127	ENABLE_XSLT = ENABLE_XSLT;
127		128
128	FEATURE_DEFINES = $(ENABLE_LINK_PREFETCH) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_WEBGL) $(ENABLE_3D_RENDERING) $(ENABLE_BLOB) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CLIENT_BASED_GEOLOCATION) $(ENABLE_DATABASE) $(ENABLE_DATAGRID) $(ENABLE_DATALIST) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DIRECTORY_UPLOAD) $(ENABLE_DOM_STORAGE) $(ENABLE_EVENTSOURCE) $(ENABLE_FILTERS) $(ENABLE_FILE_SYSTEM) $(ENABLE_FULLSCREEN_API) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_IMAGE_RESIZER) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_SPEECH) $(ENABLE_JAVASCRIPT_DEBUGGER) $(ENABLE_MATHML) $(ENABLE_METER_TAG) $(ENABLE_NOTIFICATIONS) $(ENABLE_OFFLINE_WEB_APPLICATIONS) $(ENABLE_PROGRESS_TAG) $(ENABLE_REGISTER_PROTOCOL_HANDLER) $(ENABLE_SHARED_WORKERS) $(ENABLE_SVG) $(ENABLE_SVG_ANIMATION) $(ENABLE_SVG_AS_IMAGE) $(ENABLE_SVG_DOM_OBJC_BINDINGS) $(ENABLE_SVG_FONTS) $(ENABLE_SVG_FOREIGN_OBJECT) $(ENABLE_SVG_USE) $(ENABLE_VIDEO) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WML) $(ENABLE_WORKERS) $(ENABLE_XHTMLMP) $(ENABLE_XPATH) $(ENABLE_XSLT);	129	FEATURE_DEFINES = $(ENABLE_LINK_PREFETCH) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_WEBGL) $(ENABLE_3D_RENDERING) $(ENABLE_BLOB) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CLIENT_BASED_GEOLOCATION) $(ENABLE_DATABASE) $(ENABLE_DATAGRID) $(ENABLE_DATALIST) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DIRECTORY_UPLOAD) $(ENABLE_DOM_STORAGE) $(ENABLE_EVENTSOURCE) $(ENABLE_FILTERS) $(ENABLE_FILE_SYSTEM) $(ENABLE_FULLSCREEN_API) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_IMAGE_RESIZER) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_SPEECH) $(ENABLE_JAVASCRIPT_DEBUGGER) $(ENABLE_MATHML) $(ENABLE_METER_TAG) $(ENABLE_NOTIFICATIONS) $(ENABLE_OFFLINE_WEB_APPLICATIONS) $(ENABLE_PAGE_VISIBILITY_API) $(ENABLE_PROGRESS_TAG) $(ENABLE_REGISTER_PROTOCOL_HANDLER) $(ENABLE_SHARED_WORKERS) $(ENABLE_SVG) $(ENABLE_SVG_ANIMATION) $(ENABLE_SVG_AS_IMAGE) $(ENABLE_SVG_DOM_OBJC_BINDINGS) $(ENABLE_SVG_FONTS) $(ENABLE_SVG_FOREIGN_OBJECT) $(ENABLE_SVG_USE) $(ENABLE_VIDEO) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WML) $(ENABLE_WORKERS) $(ENABLE_XHTMLMP) $(ENABLE_XPATH) $(ENABLE_XSLT);



2011-03-06  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

        Implement Page Visibility API.
        https://bugs.webkit.org/show_bug.cgi?id=54181

        * Scripts/build-webkit: Add --page-visibility-api flag.

2011-03-05  Brian Weinstein  <bweinstein@apple.com>

        Reviewed by Sam Weinig.

Lines 92-97 my ( a/Tools/Scripts/build-webkit_sec1
- a/Tools/Scripts/build-webkit +4 lines
92	$notificationsSupport,	92	$notificationsSupport,
93	$offlineWebApplicationSupport,	93	$offlineWebApplicationSupport,
94	$orientationEventsSupport,	94	$orientationEventsSupport,
		95	$pageVisibilityApiSupport,
95	$progressTagSupport,	96	$progressTagSupport,
96	$registerProtocolHandlerSupport,	97	$registerProtocolHandlerSupport,
97	$sharedWorkersSupport,	98	$sharedWorkersSupport,
Lines 218-223 my @features = ( a/Tools/Scripts/build-webkit_sec2
218	{ option => "orientation-events", desc => "Toggle Orientation Events support",	219	{ option => "orientation-events", desc => "Toggle Orientation Events support",
219	define => "ENABLE_ORIENTATION_EVENTS", default => 0, value => \$orientationEventsSupport },	220	define => "ENABLE_ORIENTATION_EVENTS", default => 0, value => \$orientationEventsSupport },
220		221
		222	{ option => "page-visibility-api", desc => "Page Visibility API support",
		223	define => "ENABLE_PAGE_VISIBILITY_API", default => 0, value => \$pageVisibilityApiSupport },
		224
221	{ option => "progress-tag", desc => "Progress Tag support",	225	{ option => "progress-tag", desc => "Progress Tag support",
222	define => "ENABLE_PROGRESS_TAG", default => 1, value => \$progressTagSupport },	226	define => "ENABLE_PROGRESS_TAG", default => 1, value => \$progressTagSupport },
223		227

Lines 579-584 AC_ARG_ENABLE(mathml, a/configure.ac_sec1
- a/configure.ac +10 lines
579	[],[enable_mathml="no"])	579	[],[enable_mathml="no"])
580	AC_MSG_RESULT([$enable_mathml])	580	AC_MSG_RESULT([$enable_mathml])
581		581
		582	# check whether to enable page visibility API.
		583	AC_MSG_CHECKING([whether to enable Page Visibility API support])
		584	AC_ARG_ENABLE(page_visibility_api,
		585	AC_HELP_STRING([--enable-page-visibility-api],
		586	[enable page visibility api[default=no]]),
		587	[],[enable_page_visibility_api="no"])
		588	AC_MSG_RESULT([$enable_page_visibility_api])
		589
582	# check whether to enable SVG support	590	# check whether to enable SVG support
583	AC_MSG_CHECKING([whether to enable SVG support])	591	AC_MSG_CHECKING([whether to enable SVG support])
584	AC_ARG_ENABLE(svg,	592	AC_ARG_ENABLE(svg,
Lines 1040-1045 AM_CONDITIONAL([ENABLE_MEDIA_STATISTICS],[test "$enable_media_statistics" = "yes a/configure.ac_sec2
1040	AM_CONDITIONAL([ENABLE_FULLSCREEN_API],[test "$enable_fullscreen_api" = "yes"])	1048	AM_CONDITIONAL([ENABLE_FULLSCREEN_API],[test "$enable_fullscreen_api" = "yes"])
1041	AM_CONDITIONAL([ENABLE_NOTIFICATIONS],[test "$enable_notifications" = "yes"])	1049	AM_CONDITIONAL([ENABLE_NOTIFICATIONS],[test "$enable_notifications" = "yes"])
1042	AM_CONDITIONAL([ENABLE_ORIENTATION_EVENTS],[test "$enable_orientation_events" = "yes"])	1050	AM_CONDITIONAL([ENABLE_ORIENTATION_EVENTS],[test "$enable_orientation_events" = "yes"])
		1051	AM_CONDITIONAL([ENABLE_PAGE_VISIBILITY_API],[test "$enable_page_visibility_apis" = "yes"])
1043	AM_CONDITIONAL([ENABLE_SVG],[test "$enable_svg" = "yes"])	1052	AM_CONDITIONAL([ENABLE_SVG],[test "$enable_svg" = "yes"])
1044	AM_CONDITIONAL([ENABLE_SVG_ANIMATION],[test "$enable_svg_animation" = "yes"])	1053	AM_CONDITIONAL([ENABLE_SVG_ANIMATION],[test "$enable_svg_animation" = "yes"])
1045	AM_CONDITIONAL([ENABLE_SVG_FONTS],[test "$enable_svg_fonts" = "yes"])	1054	AM_CONDITIONAL([ENABLE_SVG_FONTS],[test "$enable_svg_fonts" = "yes"])
Lines 1133-1138 Features: a/configure.ac_sec3
1133	Image resizer support : $enable_image_resizer	1142	Image resizer support : $enable_image_resizer
1134	Link prefetch support : $enable_link_prefetch	1143	Link prefetch support : $enable_link_prefetch
1135	Opcode stats : $enable_opcode_stats	1144	Opcode stats : $enable_opcode_stats
		1145	Page visibility API support : $enable_page_visibility_api
1136	SharedWorkers support : $enable_shared_workers	1146	SharedWorkers support : $enable_shared_workers
1137	Speech input support : $enable_input_speech	1147	Speech input support : $enable_input_speech
1138	SVG support : $enable_svg	1148	SVG support : $enable_svg

Return to Bug 54181

Lines 1376-1381 void Document::removeTitle(Element* titleElement) a/Source/WebCore/dom/Document.cpp_sec1
- a/Source/WebCore/dom/Document.cpp +26 lines
1376	}	1376	}
1377	}	1377	}
1378		1378
		1379	#if ENABLE(PAGE_VISIBILITY_API)
		1380	String Document::webkitVisibilityState() const
		1381	{
		1382	if (!m_frame \|\| !m_frame->page())
		1383	return "visible";
		1384	return m_frame->page()->visibilityState();
		1385	}
		1386
		1387	bool Document::webkitIsVisible() const
		1388	{
		1389	return webkitVisibilityState() == "visible";
		1390	}
		1391
		1392	void Document::triggerVisibilityStateChangeEvent()
		1393	{
		1394	dispatchEvent(Event::create(eventNames().webkitvisibilitystatechangeEvent, false, false));
		1395	}
		1396
		1397	bool Document::isVisibilityStateValueValid(const String& visibilityState)
		1398	{
		1399	if (visibilityState == "visible" \|\| visibilityState == "hidden")
		1400	return true;
		1401	return false;
		1402	}
		1403	#endif
		1404
1379	String Document::nodeName() const	1405	String Document::nodeName() const
1380	{	1406	{
1381	return "#document";	1407	return "#document";

Lines 263-274 bool SVGImage::dataChanged(bool allDataReceived) a/Source/WebCore/svg/graphics/SVGImage.cpp_sec1
- a/Source/WebCore/svg/graphics/SVGImage.cpp -6 / +7 lines
263	#endif	263	#endif
264		264
265	// FIXME: If this SVG ends up loading itself, we might leak the world.	265	// FIXME: If this SVG ends up loading itself, we might leak the world.
266	// The Cache code does not know about CachedImages holding Frames and	266	// The comment said that the Cache code does not know about CachedImages
267	// won't know to break the cycle.	267	// holding Frames and won't know to break the cycle. But
268	// This will become an issue when SVGImage will be able to load other	268	m_page.set(new Page(pageClients
269	// SVGImage objects, but we're safe now, because SVGImage can only be	269	#if ENABLE(PAGE_VISIBILITY_API)
270	// loaded by a top-level document.	270	, "visible"
271	m_page.set(new Page(pageClients));	271	#endif
		272	));
272	m_page->settings()->setMediaEnabled(false);	273	m_page->settings()->setMediaEnabled(false);
273	m_page->settings()->setJavaScriptEnabled(false);	274	m_page->settings()->setJavaScriptEnabled(false);
274	m_page->settings()->setPluginsEnabled(false);	275	m_page->settings()->setPluginsEnabled(false);

Lines 1-3 a/ChangeLog_sec1
- a/ChangeLog -1 / +9 lines
		1	2011-03-06 Shishir Agrawal <shishir@chromium.org>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	Implement Page Visibility API.
		6	https://bugs.webkit.org/show_bug.cgi?id=54181
		7
		8	* configure.ac:
		9
1	2011-03-04 Dimitri Glazkov <dglazkov@chromium.org>	10	2011-03-04 Dimitri Glazkov <dglazkov@chromium.org>
2		11
3	Reviewed by Adam Barth.	12	Reviewed by Adam Barth.
Lines 58-64 a/ChangeLog_sec2
58	* Source/cmakeconfig.h.cmake:	67	* Source/cmakeconfig.h.cmake:
59	* configure.ac:	68	* configure.ac:
60		69
61	>>>>>>> .r80188
62	2011-03-02 Andras Becsi <abecsi@webkit.org>	70	2011-03-02 Andras Becsi <abecsi@webkit.org>
63		71
64	Reviewed by Laszlo Gombos.	72	Reviewed by Laszlo Gombos.

Lines 1-3 a/Source/JavaScriptCore/ChangeLog_sec1
- a/Source/JavaScriptCore/ChangeLog +9 lines
		1	2011-03-06 Shishir Agrawal <shishir@chromium.org>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	Implement Page Visibility API.
		6	https://bugs.webkit.org/show_bug.cgi?id=54181
		7
		8	* Configurations/FeatureDefines.xcconfig: Add ENABLE_PAGE_VISIBILITY_API.
		9
1	2011-03-05 Adam Barth <abarth@webkit.org>	10	2011-03-05 Adam Barth <abarth@webkit.org>
2		11
3	Reviewed by Dimitri Glazkov.	12	Reviewed by Dimitri Glazkov.

Lines 1-3 a/Source/WebCore/ChangeLog_sec1
- a/Source/WebCore/ChangeLog +31 lines
		1	2011-03-06 Shishir Agrawal <shishir@chromium.org>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	Implement Page Visibility API.
		6	https://bugs.webkit.org/show_bug.cgi?id=54181
		7
		8	No new tests. (OOPS!)
		9
		10	* WebCore.exp.in:
		11	* Configurations/FeatureDefines.xcconfig: Add ENABLE_PAGE_VISIBILITY_API.
		12	* dom/Document.cpp:
		13	(WebCore::Document::webkitVisibilityState): Returns document visibility state.
		14	(WebCore::Document::webkitIsVisible): Returns true iff document is visible.
		15	(WebCore::Document::triggerVisibilityStateChangeEvent): Triggers document visibility change event.
		16	(WebCore::Document::isVisibilityStateValueValid): Returns true if input visibility value is valid.
		17	* dom/Document.h: Added functions for document visibilty properties and visibility change events.
		18	* dom/Document.idl: Added new document properties: visible (bool) and visibilityState (DOMString).
		19	* dom/EventNames.h: Added visibilitystatechangeevent.
		20	* page/Frame.cpp:
		21	(WebCore::Frame::triggerVisibilityStateChangeEvent): Triggers visibility change in document and all
		22	child frames.
		23	* page/Frame.h: ditto.
		24	* page/Page.cpp:
		25	(WebCore::Page::Page): Take initial visiblity state as input param.
		26	(WebCore::Page::setVisibilityState): Sets visibility state.
		27	(WebCore::Page::visibilityState): Retursn current visibility state.
		28	* page/Page.h: ditto.
		29	* svg/graphics/SVGImage.cpp:
		30	(WebCore::SVGImage::dataChanged): Pass initial visibility to Page constructor.
		31
1	2011-03-06 Jessie Berlin <jberlin@apple.com>	32	2011-03-06 Jessie Berlin <jberlin@apple.com>
2		33
3	Reviewed by Sam Weinig.	34	Reviewed by Sam Weinig.

Lines 677-683 __ZN7WebCore4Page6goBackEv a/Source/WebCore/WebCore.exp.in_sec1
- a/Source/WebCore/WebCore.exp.in -1 / +6 lines
677	__ZN7WebCore4Page8goToItemEPNS_11HistoryItemENS_13FrameLoadTypeE	677	__ZN7WebCore4Page8goToItemEPNS_11HistoryItemENS_13FrameLoadTypeE
678	__ZN7WebCore4Page9goForwardEv	678	__ZN7WebCore4Page9goForwardEv
679	__ZN7WebCore4Page9initGroupEv	679	__ZN7WebCore4Page9initGroupEv
680	__ZN7WebCore4PageC1ERKNS0_11PageClientsE
681	__ZN7WebCore4PageD1Ev	680	__ZN7WebCore4PageD1Ev
682	__ZN7WebCore4Path14addRoundedRectERKNS_9FloatRectERKNS_9FloatSizeE	681	__ZN7WebCore4Path14addRoundedRectERKNS_9FloatRectERKNS_9FloatSizeE
683	__ZN7WebCore4PathC1Ev	682	__ZN7WebCore4PathC1Ev
Lines 1767-1772 __ZN7WebCore8Document12updateLayoutEv a/Source/WebCore/WebCore.exp.in_sec2
1767	__ZNK7WebCore4Node16traverseNextNodeEPKS0_	1766	__ZNK7WebCore4Node16traverseNextNodeEPKS0_
1768	#endif	1767	#endif
1769		1768
		1769	#if ENABLE(PAGE_VISIBILITY_API)
		1770	__ZN7WebCore4PageC1ERKNS0_11PageClientsERKN3WTF6StringE
		1771	#else
		1772	__ZN7WebCore4PageC1ERKNS0_11PageClientsE
		1773	#endif
		1774
1770	#if ENABLE(OFFLINE_WEB_APPLICATIONS)	1775	#if ENABLE(OFFLINE_WEB_APPLICATIONS)
1771	__ZN7WebCore23ApplicationCacheStorage14quotaForOriginEPKNS_14SecurityOriginERx	1776	__ZN7WebCore23ApplicationCacheStorage14quotaForOriginEPKNS_14SecurityOriginERx
1772	__ZN7WebCore23ApplicationCacheStorage14setMaximumSizeEx	1777	__ZN7WebCore23ApplicationCacheStorage14setMaximumSizeEx

Lines 668-673 void Frame::setDOMWindow(DOMWindow* domWindow) a/Source/WebCore/page/Frame.cpp_sec1
- a/Source/WebCore/page/Frame.cpp +10 lines
668	m_domWindow = domWindow;	668	m_domWindow = domWindow;
669	}	669	}
670		670
		671	#if ENABLE(PAGE_VISIBILITY_API)
		672	void Frame::triggerVisibilityStateChangeEvent()
		673	{
		674	if (m_doc)
		675	m_doc->triggerVisibilityStateChangeEvent();
		676	for (Frame* child = tree()->firstChild(); child; child = child->tree()->nextSibling())
		677	child->triggerVisibilityStateChangeEvent();
		678	}
		679	#endif
		680
671	DOMWindow* Frame::domWindow() const	681	DOMWindow* Frame::domWindow() const
672	{	682	{
673	if (!m_domWindow)	683	if (!m_domWindow)

Lines 1-3 a/Source/WebKit/chromium/ChangeLog_sec1
- a/Source/WebKit/chromium/ChangeLog +16 lines
		1	2011-03-06 Shishir Agrawal <shishir@chromium.org>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	Implement Page Visibility API.
		6	https://bugs.webkit.org/show_bug.cgi?id=54181
		7
		8	* features.gypi:
		9	* public/WebView.h: Added function to set visibilty state.
		10	* public/WebViewClient.h:
		11	(WebKit::WebViewClient::visibilityState): Returns visibility state.
		12	* src/WebViewImpl.cpp:
		13	(WebKit::WebViewImpl::WebViewImpl): Pass initial visibility to Page constructor.
		14	(WebKit::WebViewImpl::setVisibilityState): Set visibility state of the underlying Page.
		15	* src/WebViewImpl.h: ditto.
		16
1	2011-03-06 Sreeram Ramachandran <sreeram@google.com>	17	2011-03-06 Sreeram Ramachandran <sreeram@google.com>
2		18
3	Reviewed by Dimitri Glazkov.	19	Reviewed by Dimitri Glazkov.

Lines 1-3 a/Source/WebKit/mac/ChangeLog_sec1
- a/Source/WebKit/mac/ChangeLog +9 lines
		1	2011-03-06 Shishir Agrawal <shishir@chromium.org>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	Implement Page Visibility API.
		6	https://bugs.webkit.org/show_bug.cgi?id=54181
		7
		8	* Configurations/FeatureDefines.xcconfig: Add ENABLE_PAGE_VISIBILITY_API.
		9
1	2011-03-06 Jessie Berlin <jberlin@apple.com>	10	2011-03-06 Jessie Berlin <jberlin@apple.com>
2		11
3	Reviewed by Sam Weinig.	12	Reviewed by Sam Weinig.

Lines 1-3 a/Source/WebKit2/ChangeLog_sec1
- a/Source/WebKit2/ChangeLog +9 lines
		1	2011-03-06 Shishir Agrawal <shishir@chromium.org>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	Implement Page Visibility API.
		6	https://bugs.webkit.org/show_bug.cgi?id=54181
		7
		8	* Configurations/FeatureDefines.xcconfig: Add ENABLE_PAGE_VISIBILITY_API.
		9
1	2011-03-06 Jessie Berlin <jberlin@apple.com>	10	2011-03-06 Jessie Berlin <jberlin@apple.com>
2		11
3	Reviewed by Sam Weinig.	12	Reviewed by Sam Weinig.

Lines 1-3 a/Tools/ChangeLog_sec1
- a/Tools/ChangeLog +9 lines
		1	2011-03-06 Shishir Agrawal <shishir@chromium.org>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	Implement Page Visibility API.
		6	https://bugs.webkit.org/show_bug.cgi?id=54181
		7
		8	* Scripts/build-webkit: Add --page-visibility-api flag.
		9
1	2011-03-05 Brian Weinstein <bweinstein@apple.com>	10	2011-03-05 Brian Weinstein <bweinstein@apple.com>
2		11
3	Reviewed by Sam Weinig.	12	Reviewed by Sam Weinig.