Attachment #92523 for bug #54181

View Details Raw Unified Return to Bug 54181

| Differences between



2011-05-05  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

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

        * fast/events/page-visibility-iframe-delete-test-expected.txt: Added.
        * fast/events/page-visibility-iframe-delete-test.html: Added.
        * fast/events/page-visibility-iframe-move-test-expected.txt: Added.
        * fast/events/page-visibility-iframe-move-test.html: Added.
        * fast/events/page-visibility-iframe-propagation-test-expected.txt: Added.
        * fast/events/page-visibility-iframe-propagation-test.html: Added.
        * fast/events/page-visibility-transition-test-expected.txt: Added.
        * fast/events/page-visibility-transition-test.html: Added.
        * fast/events/resources/page-visibility-iframe-delete-test-frame.html: Added.
        * fast/events/resources/page-visibility-iframe-move-new-page.html: Added.
        * platform/chromium/test_expectations.txt:
        * platform/gtk/Skipped:
        * platform/mac/Skipped:
        * platform/qt/Skipped:
        * platform/win/Skipped:

2011-05-05  Andrey Kosyakov  <caseq@chromium.org>

        Unreviewed. Skip inspector/console/console-shadow-dom-access.html (crashes in debug)



This test checks that the page visibility event proagation does not crash the browser when frames are added / deleted.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Loaded all frames.
Visibility of main document changed.
Visibility of sub frame 2 changed.
PASS successfullyParsed is true

TEST COMPLETE
   



<html>
<body onload="startTest()">

<p id="description"></p>
<div id="console"></div>

<script src="../js/resources/js-test-pre.js"></script>

<script>

description("This test checks that the page visibility event proagation does not crash the browser when frames are added / deleted.");

var jsTestIsAsync = true;

var numVisibilityChanges = 0;
var frame1, frame2, frame3, frame4, frame5, subframe1, subFrame2, subFrame3;

var docsLoaded = 0;
var mainPageVisibilityChangeDone = false;
var frame2VisiblityChangeDone = false;

function startTest() {
    ++docsLoaded;
    if (docsLoaded < 8) {
      return;
   }

    debug("Loaded all frames.");

    frame1 = document.getElementById("topFrame1");
    frame2 = document.getElementById("topFrame2");
    frame3 = document.getElementById("topFrame3");
    frame4 = document.getElementById("topFrame4");
    subFrame1 = frame3.contentDocument.getElementById("subIframe1");
    subFrame2 = frame3.contentDocument.getElementById("subIframe2");

    document.addEventListener(
        "webkitvisibilitystatechange", onMainPageVisibilityChange, false);
    frame2.contentDocument.addEventListener(
        "webkitvisibilitystatechange", onFrame2VisibilityChange, false);
    // Change the visibility of the current page to invisible.
    if (window.layoutTestController) {
        numVisibilityChanges++;
        layoutTestController.setPageVisibility("hidden");
    }
}

function finishTest() {
    if (window.layoutTestController)
        layoutTestController.resetPageVisibility();
    finishJSTest();
}

function onMainPageVisibilityChange() {
    if (mainPageVisibilityChangeDone && frame2VisiblityChangeDone) {
        finishTest();
    } else if (!mainPageVisibilityChangeDone) {
        debug("Visibility of main document changed.");
        // Delete frame 4.
        document.body.removeChild(frame4);

        // Delete subframe 2.
        frame3.contentDocument.body.removeChild(subFrame2);

        // Add a new frame to top level.
        frame5 = document.createElement("iframe");
        frame5.src = '';
        document.body.appendChild(frame5);

        // Add a new frame to frame2.
        subFrame3 = frame2.contentDocument.createElement("iframe");
        subFrame3.src = '';
        frame2.contentDocument.body.appendChild(subFrame3);

        mainPageVisibilityChangeDone = true;
    }

    if (mainPageVisibilityChangeDone && frame2VisiblityChangeDone) {
        finishTest();
    }
}

function onFrame2VisibilityChange() {
    if (mainPageVisibilityChangeDone && frame2VisiblityChangeDone) {
        finishTest();
    } else if (!frame2VisiblityChangeDone) {
        debug("Visibility of sub frame 2 changed.");

        // Delete frame 1.
        document.body.removeChild(frame1);

        frame2VisiblityChangeDone = true;
    }

    if (mainPageVisibilityChangeDone && frame2VisiblityChangeDone) {
        finishTest();
    }
}
    
var successfullyParsed = true;

</script>

<script src="../js/resources/js-test-post.js"></script>

<iframe id="topFrame1" onload="startTest()" ></iframe>
<iframe id="topFrame2" onload="startTest()" ></iframe>
<iframe id="topFrame3" onload="startTest()" src="resources/page-visibility-iframe-delete-test-frame.html"></iframe>
<iframe id="topFrame4" onload="startTest()" ></iframe>
</body>
</html>



This test checks that an iframe that moves between pages with different visibility will have the correct visibility value.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Window 1 Loaded
Window 2 Loaded
PASS window.document.webkitIsVisible is true
PASS window2.document.webkitIsVisible is true
PASS iframe.contentDocument.webkitIsVisible is true
PASS window.document.webkitIsVisible is false
PASS window2.document.webkitIsVisible is true
PASS iframe.contentDocument.webkitIsVisible is true
Adopted iframe to Window 1
PASS window.document.webkitIsVisible is false
PASS window2.document.webkitIsVisible is true
PASS iframe.contentDocument.webkitIsVisible is false
PASS successfullyParsed is true

TEST COMPLETE




<html>
<body onload="startTest()">

<p id="description"></p>
<div id="console"></div>

<script src="../js/resources/js-test-pre.js"></script>

<script>

description("This test checks that an iframe that moves between pages with different visibility will have the correct visibility value.");

var jsTestIsAsync = true;

var window2, iframe;
var numVisibilityChanges = 0;

function window2Loaded() {
    debug("Window 2 Loaded");

    iframe = window2.document.getElementById("iframe");

    shouldBeTrue("window.document.webkitIsVisible");
    shouldBeTrue("window2.document.webkitIsVisible");
    shouldBeTrue("iframe.contentDocument.webkitIsVisible");

    // Change the visibility of the current page to invisible.
    if (window.layoutTestController) {
        numVisibilityChanges++;
        window.layoutTestController.setPageVisibility("hidden");
    }
}

function onVisibilityChange() {
    shouldBeFalse("window.document.webkitIsVisible");
    shouldBeTrue("window2.document.webkitIsVisible");
    shouldBeTrue("iframe.contentDocument.webkitIsVisible");

    window.document.adoptNode(iframe);
    window.document.body.appendChild(iframe);
    debug("Adopted iframe to Window 1");

    shouldBeFalse("window.document.webkitIsVisible");
    shouldBeTrue("window2.document.webkitIsVisible");
    shouldBeFalse("iframe.contentDocument.webkitIsVisible");

    window2.close();

    finishTest();
}

function startTest() {
    if (window.layoutTestController) {
        layoutTestController.waitUntilDone();
        layoutTestController.setCanOpenWindows();
    }

    debug("Window 1 Loaded");
    document.addEventListener("webkitvisibilitystatechange",
                              onVisibilityChange, false);

    window2 = window.open("resources/page-visibility-iframe-move-new-page.html");
    window2.addEventListener("load", window2Loaded, false);
}

function finishTest() {
    if (window.layoutTestController) {
        layoutTestController.resetPageVisibility();
    }
    finishJSTest();
}

var successfullyParsed = true;

</script>

<script src="../js/resources/js-test-post.js"></script>

</body>
</html>



This test checks that Page Visibility state events are propagated to child frames.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Main Page:
PASS document.webkitVisibilityState is "visible"
PASS document.webkitIsVisible is true
Child Frame:
PASS childFrame.contentDocument.webkitVisibilityState is "visible"
PASS childFrame.contentDocument.webkitIsVisible is true
Main Page:
PASS document.webkitVisibilityState is "hidden"
PASS document.webkitIsVisible is false
Child Frame:
PASS childFrame.contentDocument.webkitVisibilityState is "hidden"
PASS childFrame.contentDocument.webkitIsVisible is false
Main Page:
PASS document.webkitVisibilityState is "visible"
PASS document.webkitIsVisible is true
Child Frame:
PASS childFrame.contentDocument.webkitVisibilityState is "visible"
PASS childFrame.contentDocument.webkitIsVisible is true
PASS successfullyParsed is true

TEST COMPLETE




<html>
<body>

<p id="description"></p>
<div id="console"></div>

<script src="../js/resources/js-test-pre.js"></script>

<script>

description("This test checks that Page Visibility state events are propagated to child frames.");

var jsTestIsAsync = true;

function makePageVisible() {
    if (window.layoutTestController)
        layoutTestController.setPageVisibility("visible");
}

function makePageHidden() {
    if (window.layoutTestController)
        layoutTestController.setPageVisibility("hidden");
}

function checkIsPageVisible() {
    debug("Main Page:");
    shouldBeEqualToString("document.webkitVisibilityState", "visible");
    shouldBeTrue("document.webkitIsVisible");
}

function checkIsPageHidden() {
    debug("Main Page:");
    shouldBeEqualToString("document.webkitVisibilityState", "hidden");
    shouldBeFalse("document.webkitIsVisible");
}

function checkIsChildFrameVisible() {
    debug("Child Frame:");
    shouldBeEqualToString("childFrame.contentDocument.webkitVisibilityState",
                          "visible");
    shouldBeTrue("childFrame.contentDocument.webkitIsVisible");
}

function checkIsChildFrameHidden() {
    debug("Child Frame:");
    shouldBeEqualToString("childFrame.contentDocument.webkitVisibilityState",
                          "hidden");
    shouldBeFalse("childFrame.contentDocument.webkitIsVisible");
}

// We will try to change the visibility states as:
//  0 - visible. (Initial - i.e. on load).
//  1 - hidden
//  2 - visible
var numVisibilityChanges = 0;

var childFrame;

function startTest() {
    childFrame = document.getElementById("childFrame");
    childFrame.contentDocument.addEventListener(
        "webkitvisibilitystatechange", onChildFrameVisibilityChange, false);
    document.addEventListener("webkitvisibilitystatechange",
                              onVisibilityChange, false);

    checkIsPageVisible();
    checkIsChildFrameVisible();

    numVisibilityChanges++;
    makePageHidden();
}

var numFinishes = 0;
function finishTest() {
    numFinishes++;
    if (numFinishes < 2) {
      return;
    }

    if (window.layoutTestController) {
        layoutTestController.resetPageVisibility();
    }
    finishJSTest();
}

function onVisibilityChange() {
    if (numVisibilityChanges == 1) {
        checkIsPageHidden();
        return;
    } else if (numVisibilityChanges == 2) {
        checkIsPageVisible();
        finishTest();
        return;
    } else {
        testFailed("Too many visibility transitions");
        finishTest();
        return;
    }
}

function onChildFrameVisibilityChange() {
    if (numVisibilityChanges == 1) {
        checkIsChildFrameHidden();
        numVisibilityChanges++;
        makePageVisible();
        return;
    } else if (numVisibilityChanges == 2) {
        checkIsChildFrameVisible();
        finishTest();
        return;
    } else {
        testFailed("Child Frame: Too many visibility transitions");
        finishTest();
    }
}

var successfullyParsed = true;

</script>

<script src="../js/resources/js-test-post.js"></script>

<iframe id="childFrame" onload="startTest()"></iframe>
</body>
</html>



This test checks that Page Visibility state values are correct and the event changes are fired correctly.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS document.webkitVisibilityState is "visible"
PASS document.webkitIsVisible is true
PASS document.webkitVisibilityState is "hidden"
PASS document.webkitIsVisible is false
PASS document.webkitVisibilityState is "hidden"
PASS document.webkitIsVisible is false
PASS document.webkitVisibilityState is "visible"
PASS document.webkitIsVisible is true
PASS successfullyParsed is true

TEST COMPLETE




<html>
<body onload='startTest()'>

<p id="description"></p>
<div id="console"></div>

<script src="../js/resources/js-test-pre.js"></script>

<script>

description("This test checks that Page Visibility state values are correct and the event changes are fired correctly.");

var jsTestIsAsync = true;

function makePageVisible() {
    if (window.layoutTestController)
        layoutTestController.setPageVisibility("visible");
}

function makePageHidden() {
    if (window.layoutTestController)
        layoutTestController.setPageVisibility("hidden");
}

function checkIsPageVisible() {
    shouldBeEqualToString("document.webkitVisibilityState", "visible");
    shouldBeTrue("document.webkitIsVisible");
}

function checkIsPageHidden() {
    shouldBeEqualToString("document.webkitVisibilityState", "hidden");
    shouldBeFalse("document.webkitIsVisible");
}

// We will try to change the visibility states as:
//  0 - visible. (Initial - i.e. on load).
//  1 - hidden (should fire event).
//  2 - hidden (no event).
//  3 - visible (should fire event).
var numVisibilityChanges = 0;

function startTest() {
    document.addEventListener(
        "webkitvisibilitystatechange", onVisibilityChange, false);
    checkIsPageVisible();
    numVisibilityChanges++;
    makePageHidden();
}

function finishTest() {
    if (window.layoutTestController) {
        layoutTestController.resetPageVisibility();
    }
    finishJSTest();
}

function onVisibilityChange() {
    if (numVisibilityChanges == 1) {
        checkIsPageHidden();
        numVisibilityChanges++;
        makePageHidden();
        checkIsPageHidden();
        numVisibilityChanges++;
        makePageVisible();
        return;
    } else if (numVisibilityChanges == 2) {
        testFailed("Invalid event fired on same state change.");
        finishTest();
        return;
    } else if (numVisibilityChanges == 3) {
        checkIsPageVisible();
        numVisibilityChanges++;
        finishTest();
        return;
    } else {
        testFailed("Too many visibility transitions");
        finishTest();
        return;
    }
}
        
var successfullyParsed = true;

</script>

<script src="../js/resources/js-test-post.js"></script>

</body>
</html>

Line 0 a/LayoutTests/fast/events/resources/page-visibility-iframe-delete-test-frame.html_sec1
- a/LayoutTests/fast/events/resources/page-visibility-iframe-delete-test-frame.html +6 lines
	1	<html>
	2	<body onload="parent.startTest()">
	3	<iframe id="subIframe1" onload="parent.parent.startTest()"></iframe>
	4	<iframe id="subIframe2" onload="parent.parent.startTest()"></iframe>
	5	</body>
	6	</html>

Line 0 a/LayoutTests/fast/events/resources/page-visibility-iframe-move-new-page.html_sec1
- a/LayoutTests/fast/events/resources/page-visibility-iframe-move-new-page.html +5 lines
	1	<html>
	2	<body>
	3	<iframe id="iframe"></iframe>
	4	</body>
	5	</html>

Lines 3990-3992 BUGWK60243 : fullscreen/full-screen-stacking-context.html = PASS TEXT a/LayoutTests/platform/chromium/test_expectations.txt_sec1
- a/LayoutTests/platform/chromium/test_expectations.txt +6 lines
3990		3990
3991	BUGWK60252 MAC GPU : animations/3d/matrix-transform-type-animation.html = IMAGE	3991	BUGWK60252 MAC GPU : animations/3d/matrix-transform-type-animation.html = IMAGE
3992	BUGWK60252 MAC GPU : animations/3d/state-at-end-event-transform.html = IMAGE	3992	BUGWK60252 MAC GPU : animations/3d/state-at-end-event-transform.html = IMAGE
		3993
		3994	// Page visibility API not turned on.
		3995	BUGWK54181 : fast/events/page-visibility-iframe-delete-test.html = TIMEOUT
		3996	BUGWK54181 : fast/events/page-visibility-iframe-move-test.html = TIMEOUT
		3997	BUGWK54181 : fast/events/page-visibility-iframe-propagation-test.html = TIMEOUT
		3998	BUGWK54181 : fast/events/page-visibility-transition-test.html = TIMEOUT

Lines 1412-1414 tables/mozilla_expected_failures/bugs/bug85016.html a/LayoutTests/platform/gtk/Skipped_sec1
- a/LayoutTests/platform/gtk/Skipped +6 lines
1412	# HTTP 204 (No Content) should be ignored	1412	# HTTP 204 (No Content) should be ignored
1413	# https://bugs.webkit.org/show_bug.cgi?id=60206	1413	# https://bugs.webkit.org/show_bug.cgi?id=60206
1414	http/tests/navigation/response204.html	1414	http/tests/navigation/response204.html
		1415
		1416	# This platform does not support the Page Visibility API.
		1417	fast/events/page-visibility-iframe-delete-test.html
		1418	fast/events/page-visibility-iframe-move-test.html
		1419	fast/events/page-visibility-iframe-propagation-test.html
		1420	fast/events/page-visibility-transition-test.html

Lines 354-356 animations/animation-api-1.html a/LayoutTests/platform/mac/Skipped_sec1
- a/LayoutTests/platform/mac/Skipped +6 lines
354	# HTTP 204 (No Content) should be ignored	354	# HTTP 204 (No Content) should be ignored
355	# https://bugs.webkit.org/show_bug.cgi?id=60206	355	# https://bugs.webkit.org/show_bug.cgi?id=60206
356	http/tests/navigation/response204.html	356	http/tests/navigation/response204.html
		357
		358	# This platform does not support the Page Visibility API.
		359	fast/events/page-visibility-iframe-delete-test.html
		360	fast/events/page-visibility-iframe-move-test.html
		361	fast/events/page-visibility-iframe-propagation-test.html
		362	fast/events/page-visibility-transition-test.html

Lines 2696-2698 http/tests/security/contentSecurityPolicy/media-src-blocked.html a/LayoutTests/platform/qt/Skipped_sec1
- a/LayoutTests/platform/qt/Skipped +6 lines
2696		2696
2697	# Animation API is disabled by default	2697	# Animation API is disabled by default
2698	animations/animation-api-1.html	2698	animations/animation-api-1.html
		2699
		2700	# This platform does not support the Page Visibility API.
		2701	fast/events/page-visibility-iframe-delete-test.html
		2702	fast/events/page-visibility-iframe-move-test.html
		2703	fast/events/page-visibility-iframe-propagation-test.html
		2704	fast/events/page-visibility-transition-test.html

Lines 1282-1284 animations/animation-api-1.html a/LayoutTests/platform/win/Skipped_sec1
- a/LayoutTests/platform/win/Skipped +6 lines
1282	# HTTP 204 (No Content) should be ignored	1282	# HTTP 204 (No Content) should be ignored
1283	# https://bugs.webkit.org/show_bug.cgi?id=60206	1283	# https://bugs.webkit.org/show_bug.cgi?id=60206
1284	http/tests/navigation/response204.html	1284	http/tests/navigation/response204.html
		1285
		1286	# This platform does not support the Page Visibility API.
		1287	fast/events/page-visibility-iframe-delete-test.html
		1288	fast/events/page-visibility-iframe-move-test.html
		1289	fast/events/page-visibility-iframe-propagation-test.html
		1290	fast/events/page-visibility-transition-test.html

Lines 1011-1016 SET(WebCore_SOURCES a/Source/WebCore/CMakeLists.txt_sec1
- a/Source/WebCore/CMakeLists.txt +1 lines
1011	page/PageGroup.cpp	1011	page/PageGroup.cpp
1012	page/PageGroupLoadDeferrer.cpp	1012	page/PageGroupLoadDeferrer.cpp
1013	page/PageSerializer.cpp	1013	page/PageSerializer.cpp
		1014	page/PageVisibilityState.cpp
1014	page/Performance.cpp	1015	page/Performance.cpp
1015	page/PerformanceNavigation.cpp	1016	page/PerformanceNavigation.cpp
1016	page/PerformanceTiming.cpp	1017	page/PerformanceTiming.cpp



2011-05-05  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

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

        Tests: fast/events/page-visibility-iframe-delete-test.html
               fast/events/page-visibility-iframe-move-test.html
               fast/events/page-visibility-iframe-propagation-test.html
               fast/events/page-visibility-transition-test.html

        * CMakeLists.txt:
        * GNUmakefile.list.am:
        * WebCore.gypi:
        * WebCore.pro:
        * WebCore.vcproj/WebCore.vcproj:
        * WebCore.xcodeproj/project.pbxproj:
        * dom/Document.cpp:
        (WebCore::Document::visibilityState):
        (WebCore::Document::webkitVisibilityState):
        (WebCore::Document::webkitIsVisible):
        (WebCore::Document::dispatchVisibilityStateChangeEvent):
        * dom/Document.h:
        * dom/Document.idl:
        * dom/EventNames.h:
        * page/Frame.cpp:
        (WebCore::Frame::dispatchVisibilityStateChangeEvent):
        * page/Frame.h:
        * page/Page.cpp:
        (WebCore::Page::Page):
        (WebCore::Page::setVisibilityState):
        (WebCore::Page::visibilityState):
        * page/Page.h:
        * page/PageVisibilityState.cpp: Added.
        (WebCore::GetPageVisibilityStateString):
        * page/PageVisibilityState.h: Added.

2011-05-05  Eric Carlson  <eric.carlson@apple.com>

        Reviewed by Adam Roben.

Lines 2220-2225 webcore_sources += \ a/Source/WebCore/GNUmakefile.list.am_sec1
- a/Source/WebCore/GNUmakefile.list.am +2 lines
2220	Source/WebCore/page/PageGroupLoadDeferrer.h \	2220	Source/WebCore/page/PageGroupLoadDeferrer.h \
2221	Source/WebCore/page/PageSerializer.cpp \	2221	Source/WebCore/page/PageSerializer.cpp \
2222	Source/WebCore/page/PageSerializer.h \	2222	Source/WebCore/page/PageSerializer.h \
		2223	Source/WebCore/page/PageVisibilityState.cpp \
		2224	Source/WebCore/page/PageVisibilityState.h \
2223	Source/WebCore/page/Performance.cpp \	2225	Source/WebCore/page/Performance.cpp \
2224	Source/WebCore/page/Performance.h \	2226	Source/WebCore/page/Performance.h \
2225	Source/WebCore/page/PerformanceNavigation.cpp \	2227	Source/WebCore/page/PerformanceNavigation.cpp \



            'page/Page.h',
            'page/PageGroup.h',
            'page/PageSerializer.h',
            'page/PageVisibilityState.h',
            'page/PluginHalterClient.h',
            'page/PositionCallback.h',
            'page/PositionError.h',

            'page/PageGroupLoadDeferrer.cpp',
            'page/PageGroupLoadDeferrer.h',
            'page/PageSerializer.cpp',
            'page/PageVisibilityState.cpp',
            'page/Performance.cpp',
            'page/Performance.h',
            'page/PerformanceNavigation.cpp',



    page/PageGroup.cpp \
    page/PageGroupLoadDeferrer.cpp \
    page/PageSerializer.cpp \
    page/PageVisibilityState.cpp \
    page/Performance.cpp \
    page/PerformanceNavigation.cpp \
    page/PerformanceTiming.cpp \

    page/PageGroupLoadDeferrer.h \
    page/Page.h \
    page/PageSerializer.h \
    page/PageVisibilityState.h \
    page/PluginHalter.h \
    page/PluginHalterClient.h \
    page/PrintContext.h \

Lines 24750-24755 a/Source/WebCore/WebCore.vcproj/WebCore.vcproj_sec1
- a/Source/WebCore/WebCore.vcproj/WebCore.vcproj +6 lines
24750	>	24750	>
24751	</File>	24751	</File>
24752	<File	24752	<File
		24753	RelativePath="..\page\PageVisibilityState.cpp"
		24754	>
		24755	<File
		24756	RelativePath="..\page\PageVisibilityState.h"
		24757	>
		24758	<File
24753	RelativePath="..\page\Performance.cpp"	24759	RelativePath="..\page\Performance.cpp"
24754	>	24760	>
24755	</File>	24761	</File>



        updateTitle(StringWithDirection());
}

#if ENABLE(PAGE_VISIBILITY_API)
PageVisibilityState Document::visibilityState() const
{
    // The visibility of the document is inherited from the visibility of the
    // page. If there is no page associated with the document, we will assume
    // that the page is visible i.e. invisibility has to be explicitly
    // specified by the embedder.
    if (!m_frame || !m_frame->page())
        return PageVisibilityStateVisible;
    return m_frame->page()->visibilityState();
}

String Document::webkitVisibilityState() const
{
    return GetPageVisibilityStateString(visibilityState());
}

bool Document::webkitIsVisible() const
{
    return visibilityState() == PageVisibilityStateVisible;
}

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

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

Lines 34-39 a/Source/WebCore/dom/Document.h_sec1
- a/Source/WebCore/dom/Document.h +14 lines
34	#include "DOMTimeStamp.h"	34	#include "DOMTimeStamp.h"
35	#include "DocumentTiming.h"	35	#include "DocumentTiming.h"
36	#include "IconURL.h"	36	#include "IconURL.h"
		37	#include "PageVisibilityState.h"
37	#include "QualifiedName.h"	38	#include "QualifiedName.h"
38	#include "ScriptExecutionContext.h"	39	#include "ScriptExecutionContext.h"
39	#include "StringWithDirection.h"	40	#include "StringWithDirection.h"
Lines 304-309 public: a/Source/WebCore/dom/Document.h_sec2
304	#if ENABLE(FULLSCREEN_API)	305	#if ENABLE(FULLSCREEN_API)
305	DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitfullscreenchange);	306	DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitfullscreenchange);
306	#endif	307	#endif
		308	#if ENABLE(PAGE_VISIBILITY_API)
		309	DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitvisibilitystatechange);
		310	#endif
307		311
308	ViewportArguments viewportArguments() const { return m_viewportArguments; }	312	ViewportArguments viewportArguments() const { return m_viewportArguments; }
309		313
Lines 379-384 public: a/Source/WebCore/dom/Document.h_sec3
379		383
380	virtual KURL baseURI() const;	384	virtual KURL baseURI() const;
381		385
		386	#if ENABLE(PAGE_VISIBILITY_API)
		387	String webkitVisibilityState() const;
		388	bool webkitIsVisible() const;
		389	void dispatchVisibilityStateChangeEvent();
		390	#endif
		391
382	PassRefPtr<Node> adoptNode(PassRefPtr<Node> source, ExceptionCode&);	392	PassRefPtr<Node> adoptNode(PassRefPtr<Node> source, ExceptionCode&);
383		393
384	PassRefPtr<HTMLCollection> images();	394	PassRefPtr<HTMLCollection> images();
Lines 1132-1137 private: a/Source/WebCore/dom/Document.h_sec4
1132		1142
1133	void loadEventDelayTimerFired(Timer<Document>*);	1143	void loadEventDelayTimerFired(Timer<Document>*);
1134		1144
		1145	#if ENABLE(PAGE_VISIBILITY_API)
		1146	PageVisibilityState visibilityState() const;
		1147	#endif
		1148
1135	int m_guardRefCount;	1149	int m_guardRefCount;
1136		1150
1137	OwnPtr<CSSStyleSelector> m_styleSelector;	1151	OwnPtr<CSSStyleSelector> m_styleSelector;

Lines 334-339 module core { a/Source/WebCore/dom/Document.idl_sec1
- a/Source/WebCore/dom/Document.idl +4 lines
334	boolean isHTMLDocument();	334	boolean isHTMLDocument();
335	#endif	335	#endif
336		336
		337	// Page visibility API.
		338	readonly attribute [Conditional=PAGE_VISIBILITY_API] DOMString webkitVisibilityState;
		339	readonly attribute [Conditional=PAGE_VISIBILITY_API] boolean webkitIsVisible;
		340
337	};	341	};
338		342
339	}	343	}

Lines 106-111 namespace WebCore { a/Source/WebCore/dom/EventNames.h_sec1
- a/Source/WebCore/dom/EventNames.h +1 lines
106	macro(unload) \	106	macro(unload) \
107	macro(updateready) \	107	macro(updateready) \
108	macro(versionchange) \	108	macro(versionchange) \
		109	macro(webkitvisibilitystatechange) \
109	macro(write) \	110	macro(write) \
110	macro(writeend) \	111	macro(writeend) \
111	macro(writestart) \	112	macro(writestart) \



    m_domWindow = domWindow;
}

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

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

Lines 119-124 namespace WebCore { a/Source/WebCore/page/Frame.h_sec1
- a/Source/WebCore/page/Frame.h +4 lines
119		119
120	void transferChildFrameToNewDocument();	120	void transferChildFrameToNewDocument();
121		121
		122	#if ENABLE(PAGE_VISIBILITY_API)
		123	void dispatchVisibilityStateChangeEvent();
		124	#endif
		125
122	// ======== All public functions below this point are candidates to move out of Frame into another class. ========	126	// ======== All public functions below this point are candidates to move out of Frame into another class. ========
123		127
124	bool isDisconnected() const;	128	bool isDisconnected() const;



    , m_viewMode(ViewModeWindowed)
    , m_minimumTimerInterval(Settings::defaultMinDOMTimerInterval())
    , m_isEditable(false)
#if ENABLE(PAGE_VISIBILITY_API)
    , m_visibilityState(PageVisibilityStateVisible)
#endif
{
    if (!allPages) {
        allPages = new HashSet<Page*>;

}
#endif

#if ENABLE(PAGE_VISIBILITY_API)
void Page::setVisibilityState(PageVisibilityState visibilityState, bool isInitialState)
{
    if (m_visibilityState == visibilityState)
        return;
    m_visibilityState = visibilityState;

    if (!isInitialState && m_mainFrame)
        m_mainFrame->dispatchVisibilityStateChangeEvent();
}

PageVisibilityState Page::visibilityState() const
{
    return m_visibilityState;
}
#endif

Page::PageClients::PageClients()
    : chromeClient(0)
    , contextMenuClient(0)

Lines 23-28 a/Source/WebCore/page/Page.h_sec1
- a/Source/WebCore/page/Page.h +10 lines
23		23
24	#include "FrameLoaderTypes.h"	24	#include "FrameLoaderTypes.h"
25	#include "FindOptions.h"	25	#include "FindOptions.h"
		26	#include "PageVisibilityState.h"
26	#include "PlatformString.h"	27	#include "PlatformString.h"
27	#include "ViewportArguments.h"	28	#include "ViewportArguments.h"
28	#include <wtf/Forward.h>	29	#include <wtf/Forward.h>
Lines 300-305 namespace WebCore { a/Source/WebCore/page/Page.h_sec2
300	void setEditable(bool isEditable) { m_isEditable = isEditable; }	301	void setEditable(bool isEditable) { m_isEditable = isEditable; }
301	bool isEditable() { return m_isEditable; }	302	bool isEditable() { return m_isEditable; }
302		303
		304	#if ENABLE(PAGE_VISIBILITY_API)
		305	PageVisibilityState visibilityState() const;
		306	void setVisibilityState(PageVisibilityState, bool);
		307	#endif
		308
303	private:	309	private:
304	void initGroup();	310	void initGroup();
305		311
Lines 405-410 namespace WebCore { a/Source/WebCore/page/Page.h_sec3
405	OwnPtr<ScrollableAreaSet> m_scrollableAreaSet;	411	OwnPtr<ScrollableAreaSet> m_scrollableAreaSet;
406		412
407	bool m_isEditable;	413	bool m_isEditable;
		414
		415	#if ENABLE(PAGE_VISIBILITY_API)
		416	PageVisibilityState m_visibilityState;
		417	#endif
408	};	418	};
409		419
410	} // namespace WebCore	420	} // namespace WebCore



/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "PageVisibilityState.h"

#if ENABLE(PAGE_VISIBILITY_API)

namespace WebCore {

String GetPageVisibilityStateString(PageVisibilityState state)
{
    DEFINE_STATIC_LOCAL(const String, visible, ("visible"));
    DEFINE_STATIC_LOCAL(const String, hidden, ("hidden"));

    switch (state) {
    case PageVisibilityStateVisible:
        return visible;
    case PageVisibilityStateHidden:
        return hidden;
    }

    ASSERT_NOT_REACHED();
    return String();
}

} // namespace WebCore

#endif // if ENABLE(PAGE_VISIBILITY_API)



/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef PageVisibilityState_h
#define PageVisibilityState_h

#include <wtf/text/WTFString.h>

namespace WebCore {

// The enum is not flag protected as it is used in the WebKit chromium API
// without flag protection.
enum PageVisibilityState {
    PageVisibilityStateVisible,
    PageVisibilityStateHidden
};

#if ENABLE(PAGE_VISIBILITY_API)
String GetPageVisibilityStateString(PageVisibilityState);
#endif

} // namespace WebCore

#endif // ifndef PageVisibilityState_h



2011-05-05  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

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

        * WebKit.gyp:
        * public/WebPageVisibilityState.h: Added.
        * public/WebView.h:
        (WebKit::WebView::setVisibilityState):
        * public/WebViewClient.h:
        (WebKit::WebViewClient::visibilityState):
        * src/AssertMatchingEnums.cpp:
        * src/WebViewImpl.cpp:
        (WebKit::WebViewImpl::WebViewImpl):
        (WebKit::WebViewImpl::setVisibilityState):
        * src/WebViewImpl.h:

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

        Roll Chromium DEPS.

Lines 227-232 a/Source/WebKit/chromium/WebKit.gyp_sec1
- a/Source/WebKit/chromium/WebKit.gyp +1 lines
227	'public/WebOptionElement.h',	227	'public/WebOptionElement.h',
228	'public/WebPageSerializer.h',	228	'public/WebPageSerializer.h',
229	'public/WebPageSerializerClient.h',	229	'public/WebPageSerializerClient.h',
		230	'public/WebPageVisibilityState.h',
230	'public/WebPasswordAutocompleteListener.h',	231	'public/WebPasswordAutocompleteListener.h',
231	'public/WebPasswordFormData.h',	232	'public/WebPasswordFormData.h',
232	'public/WebPerformance.h',	233	'public/WebPerformance.h',



/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebPageVisibilityState_h
#define WebPageVisibilityState_h

namespace WebKit {

// The following enum should be consistent with the PageVisibilityState enum
// defined in WebCore.
enum WebPageVisibilityState {
    WebPageVisibilityStateVisible,
    WebPageVisibilityStateHidden
};

} // namespace WebKit

#endif

Lines 32-37 a/Source/WebKit/chromium/public/WebView.h_sec1
- a/Source/WebKit/chromium/public/WebView.h +7 lines
32	#define WebView_h	32	#define WebView_h
33		33
34	#include "WebDragOperation.h"	34	#include "WebDragOperation.h"
		35	#include "WebPageVisibilityState.h"
35	#include "WebString.h"	36	#include "WebString.h"
36	#include "WebVector.h"	37	#include "WebVector.h"
37	#include "WebWidget.h"	38	#include "WebWidget.h"
Lines 357-362 public: a/Source/WebKit/chromium/public/WebView.h_sec2
357	// APIs.	358	// APIs.
358	virtual WebGraphicsContext3D* graphicsContext3D() = 0;	359	virtual WebGraphicsContext3D* graphicsContext3D() = 0;
359		360
		361	// Visibility -----------------------------------------------------------
		362
		363	// Sets the visibility of the WebView.
		364	virtual void setVisibilityState(WebPageVisibilityState visibilityState,
		365	bool isInitialState) { }
		366
360	protected:	367	protected:
361	~WebView() {}	368	~WebView() {}
362	};	369	};

Lines 36-41 a/Source/WebKit/chromium/public/WebViewClient.h_sec1
- a/Source/WebKit/chromium/public/WebViewClient.h +9 lines
36	#include "WebEditingAction.h"	36	#include "WebEditingAction.h"
37	#include "WebFileChooserCompletion.h"	37	#include "WebFileChooserCompletion.h"
38	#include "WebFileChooserParams.h"	38	#include "WebFileChooserParams.h"
		39	#include "WebPageVisibilityState.h"
39	#include "WebPopupType.h"	40	#include "WebPopupType.h"
40	#include "WebString.h"	41	#include "WebString.h"
41	#include "WebTextAffinity.h"	42	#include "WebTextAffinity.h"
Lines 315-320 public: a/Source/WebKit/chromium/public/WebViewClient.h_sec2
315	const WebString& url,	316	const WebString& url,
316	const WebString& title) { }	317	const WebString& title) { }
317		318
		319	// Visibility -----------------------------------------------------------
		320
		321	// Returns the current visibility of the WebView.
		322	virtual WebPageVisibilityState visibilityState() const
		323	{
		324	return WebPageVisibilityStateVisible;
		325	}
		326
318	protected:	327	protected:
319	~WebViewClient() { }	328	~WebViewClient() { }
320	};	329	};

Lines 50-55 a/Source/WebKit/chromium/src/AssertMatchingEnums.cpp_sec1
- a/Source/WebKit/chromium/src/AssertMatchingEnums.cpp +5 lines
50	#include "IDBKey.h"	50	#include "IDBKey.h"
51	#include "MediaPlayer.h"	51	#include "MediaPlayer.h"
52	#include "NotificationPresenter.h"	52	#include "NotificationPresenter.h"
		53	#include "PageVisibilityState.h"
53	#include "PasteboardPrivate.h"	54	#include "PasteboardPrivate.h"
54	#include "PlatformCursor.h"	55	#include "PlatformCursor.h"
55	#include "Settings.h"	56	#include "Settings.h"
Lines 75-80 a/Source/WebKit/chromium/src/AssertMatchingEnums.cpp_sec2
75	#include "WebInputElement.h"	76	#include "WebInputElement.h"
76	#include "WebMediaPlayer.h"	77	#include "WebMediaPlayer.h"
77	#include "WebNotificationPresenter.h"	78	#include "WebNotificationPresenter.h"
		79	#include "WebPageVisibilityState.h"
78	#include "WebScrollbar.h"	80	#include "WebScrollbar.h"
79	#include "WebSettings.h"	81	#include "WebSettings.h"
80	#include "WebStorageQuotaError.h"	82	#include "WebStorageQuotaError.h"
Lines 445-447 COMPILE_ASSERT_MATCHING_ENUM(WebThemeEngine::ScrollbarOrientationVertical, Platf a/Source/WebKit/chromium/src/AssertMatchingEnums.cpp_sec3
445	COMPILE_ASSERT_MATCHING_ENUM(WebThemeEngine::ScrollbarParentScrollView, PlatformBridge::ScrollbarParentScrollView);	447	COMPILE_ASSERT_MATCHING_ENUM(WebThemeEngine::ScrollbarParentScrollView, PlatformBridge::ScrollbarParentScrollView);
446	COMPILE_ASSERT_MATCHING_ENUM(WebThemeEngine::ScrollbarParentRenderLayer, PlatformBridge::ScrollbarParentRenderLayer);	448	COMPILE_ASSERT_MATCHING_ENUM(WebThemeEngine::ScrollbarParentRenderLayer, PlatformBridge::ScrollbarParentRenderLayer);
447	#endif	449	#endif
		450
		451	COMPILE_ASSERT_MATCHING_ENUM(WebPageVisibilityStateVisible, PageVisibilityStateVisible);
		452	COMPILE_ASSERT_MATCHING_ENUM(WebPageVisibilityStateHidden, PageVisibilityStateHidden);

Lines 366-371 WebViewImpl::WebViewImpl(WebViewClient* client) a/Source/WebKit/chromium/src/WebViewImpl.cpp_sec1
- a/Source/WebKit/chromium/src/WebViewImpl.cpp +16 lines
366		366
367	m_page->setGroupName(pageGroupName);	367	m_page->setGroupName(pageGroupName);
368		368
		369	#if ENABLE(PAGE_VISIBILITY_API)
		370	setVisibilityState(m_client->visibilityState(), true);
		371	#endif
		372
369	m_inspectorSettingsMap = adoptPtr(new SettingsMap);	373	m_inspectorSettingsMap = adoptPtr(new SettingsMap);
370	}	374	}
371		375
Lines 2559-2562 WebGraphicsContext3D* WebViewImpl::graphicsContext3D() a/Source/WebKit/chromium/src/WebViewImpl.cpp_sec2
2559	return 0;	2563	return 0;
2560	}	2564	}
2561		2565
		2566
		2567	void WebViewImpl::setVisibilityState(WebPageVisibilityState visibilityState,
		2568	bool isInitialState) {
		2569	#if ENABLE(PAGE_VISIBILITY_API)
		2570	if (!page())
		2571	return;
		2572
		2573	ASSERT(visibilityState == WebPageVisibilityStateVisible \|\| visibilityState == WebPageVisibilityStateHidden);
		2574	m_page->setVisibilityState(static_cast<PageVisibilityState>(static_cast<int>(visibilityState)), isInitialState);
		2575	#endif
		2576	}
		2577
2562	} // namespace WebKit	2578	} // namespace WebKit

Lines 355-360 public: a/Source/WebKit/chromium/src/WebViewImpl.h_sec1
- a/Source/WebKit/chromium/src/WebViewImpl.h +2 lines
355	// WebGL. Returns 0 if compositing support is not compiled in.	355	// WebGL. Returns 0 if compositing support is not compiled in.
356	virtual WebGraphicsContext3D* graphicsContext3D();	356	virtual WebGraphicsContext3D* graphicsContext3D();
357		357
		358	virtual void setVisibilityState(WebPageVisibilityState, bool);
		359
358	WebCore::PopupContainer* selectPopup() const { return m_selectPopup.get(); }	360	WebCore::PopupContainer* selectPopup() const { return m_selectPopup.get(); }
359		361
360	// Returns true if the event leads to scrolling.	362	// Returns true if the event leads to scrolling.



2011-05-05  Shishir Agrawal  <shishir@chromium.org>

        Reviewed by NOBODY (OOPS!).

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

        * DumpRenderTree/LayoutTestController.cpp:
        (setPageVisibilityCallback):
        (resetPageVisibilityCallback):
        (LayoutTestController::staticFunctions):
        * DumpRenderTree/LayoutTestController.h:
        (LayoutTestController::setPageVisibility):
        (LayoutTestController::resetPageVisibility):
        * DumpRenderTree/chromium/LayoutTestController.cpp:
        (LayoutTestController::LayoutTestController):
        (LayoutTestController::resetPageVisibility):
        (LayoutTestController::setPageVisibility):
        * DumpRenderTree/chromium/LayoutTestController.h:

2011-05-05  Joseph Pecoraro  <joepeck@webkit.org>

        Reviewed by David Kilzer.



    return JSValueMakeUndefined(context);
}    

static JSValueRef setPageVisibilityCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
    // Has mac & windows implementation
    if (argumentCount < 1)
        return JSValueMakeUndefined(context);

    JSRetainPtr<JSStringRef> visibility(Adopt, JSValueToStringCopy(context, arguments[0], exception));
    ASSERT(!*exception);

    size_t maxLength = JSStringGetMaximumUTF8CStringSize(visibility.get());
    char* visibilityBuffer = new char[maxLength + 1];
    JSStringGetUTF8CString(visibility.get(), visibilityBuffer, maxLength + 1);
    
    LayoutTestController* controller = static_cast<LayoutTestController*>(JSObjectGetPrivate(thisObject));
    controller->setPageVisibility(visibilityBuffer);
    delete[] visibilityBuffer;
    
    return JSValueMakeUndefined(context);
}    

static JSValueRef resetPageVisibilityCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
    // Has mac & windows implementation
    if (argumentCount < 1)
        return JSValueMakeUndefined(context);

    LayoutTestController* controller = static_cast<LayoutTestController*>(JSObjectGetPrivate(thisObject));
    controller->resetPageVisibility();
    return JSValueMakeUndefined(context);
}    

static JSValueRef setSmartInsertDeleteEnabledCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
    if (argumentCount < 1)

        { "removeAllVisitedLinks", removeAllVisitedLinksCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "removeOriginAccessWhitelistEntry", removeOriginAccessWhitelistEntryCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "repaintSweepHorizontally", repaintSweepHorizontallyCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "resetPageVisibility", resetPageVisibilityCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "setAcceptsEditing", setAcceptsEditingCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "setAllowUniversalAccessFromFileURLs", setAllowUniversalAccessFromFileURLsCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "setAllowFileAccessFromFileURLs", setAllowFileAccessFromFileURLsCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },

        { "setMockGeolocationPosition", setMockGeolocationPositionCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "addMockSpeechInputResult", addMockSpeechInputResultCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "setNewWindowsCopyBackForwardList", setNewWindowsCopyBackForwardListCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "setPageVisibility", setPageVisibilityCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "setPOSIXLocale", setPOSIXLocaleCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "setPersistentUserStyleSheetLocation", setPersistentUserStyleSheetLocationCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
        { "setPopupBlockingEnabled", setPopupBlockingEnabledCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },

Lines 123-128 public: a/Tools/DumpRenderTree/LayoutTestController.h_sec1
- a/Tools/DumpRenderTree/LayoutTestController.h +3 lines
123	void setScrollbarPolicy(JSStringRef orientation, JSStringRef policy);	123	void setScrollbarPolicy(JSStringRef orientation, JSStringRef policy);
124	void setEditingBehavior(const char* editingBehavior);	124	void setEditingBehavior(const char* editingBehavior);
125		125
		126	void setPageVisibility(const char* visibility) { }
		127	void resetPageVisibility() { }
		128
126	JSValueRef shadowRoot(JSContextRef, JSValueRef);	129	JSValueRef shadowRoot(JSContextRef, JSValueRef);
127	JSValueRef ensureShadowRoot(JSContextRef, JSValueRef);	130	JSValueRef ensureShadowRoot(JSContextRef, JSValueRef);
128	void removeShadowRoot(JSContextRef, JSValueRef);	131	void removeShadowRoot(JSContextRef, JSValueRef);



    bindMethod("removeOriginAccessWhitelistEntry", &LayoutTestController::removeOriginAccessWhitelistEntry);
    bindMethod("removeShadowRoot", &LayoutTestController::removeShadowRoot);
    bindMethod("repaintSweepHorizontally", &LayoutTestController::repaintSweepHorizontally);
    bindMethod("resetPageVisibility", &LayoutTestController::resetPageVisibility);
    bindMethod("resumeAnimations", &LayoutTestController::resumeAnimations);
    bindMethod("sampleSVGAnimationForElementAtTime", &LayoutTestController::sampleSVGAnimationForElementAtTime);
    bindMethod("setAcceptsEditing", &LayoutTestController::setAcceptsEditing);

    bindMethod("setMockGeolocationError", &LayoutTestController::setMockGeolocationError);
    bindMethod("setMockGeolocationPosition", &LayoutTestController::setMockGeolocationPosition);
    bindMethod("addMockSpeechInputResult", &LayoutTestController::addMockSpeechInputResult);
    bindMethod("setPageVisibility", &LayoutTestController::setPageVisibility);
    bindMethod("setPluginsEnabled", &LayoutTestController::setPluginsEnabled);
    bindMethod("setPopupBlockingEnabled", &LayoutTestController::setPopupBlockingEnabled);
    bindMethod("setPOSIXLocale", &LayoutTestController::setPOSIXLocale);

    }
    result->setNull();
}

void LayoutTestController::resetPageVisibility(const CppArgumentList& arguments, CppVariant* result)
{
    m_shell->webView()->setVisibilityState(WebPageVisibilityStateVisible, true);
}

void LayoutTestController::setPageVisibility(const CppArgumentList& arguments, CppVariant* result)
{
    if (arguments.size() > 0 && arguments[0].isString()) {
        string newVisibility = arguments[0].toString();
        if (newVisibility == "visible")
            m_shell->webView()->setVisibilityState(WebPageVisibilityStateVisible, false);
        else if (newVisibility == "hidden")
            m_shell->webView()->setVisibilityState(WebPageVisibilityStateHidden, false);
    }
}

Lines 365-370 public: a/Tools/DumpRenderTree/chromium/LayoutTestController.h_sec1
- a/Tools/DumpRenderTree/chromium/LayoutTestController.h +4 lines
365	// Enable or disable plugins.	365	// Enable or disable plugins.
366	void setPluginsEnabled(const CppArgumentList&, CppVariant*);	366	void setPluginsEnabled(const CppArgumentList&, CppVariant*);
367		367
		368	// Switch the visibility of the page.
		369	void setPageVisibility(const CppArgumentList&, CppVariant*);
		370	void resetPageVisibility(const CppArgumentList&, CppVariant*);
		371
368	public:	372	public:
369	// The following methods are not exposed to JavaScript.	373	// The following methods are not exposed to JavaScript.
370	void setWorkQueueFrozen(bool frozen) { m_workQueue.setFrozen(frozen); }	374	void setWorkQueueFrozen(bool frozen) { m_workQueue.setFrozen(frozen); }

Return to Bug 54181

Lines 1354-1359 void Document::removeTitle(Element* titleElement) a/Source/WebCore/dom/Document.cpp_sec1
- a/Source/WebCore/dom/Document.cpp +28 lines
1354	updateTitle(StringWithDirection());	1354	updateTitle(StringWithDirection());
1355	}	1355	}
1356		1356
		1357	#if ENABLE(PAGE_VISIBILITY_API)
		1358	PageVisibilityState Document::visibilityState() const
		1359	{
		1360	// The visibility of the document is inherited from the visibility of the
		1361	// page. If there is no page associated with the document, we will assume
		1362	// that the page is visible i.e. invisibility has to be explicitly
		1363	// specified by the embedder.
		1364	if (!m_frame \|\| !m_frame->page())
		1365	return PageVisibilityStateVisible;
		1366	return m_frame->page()->visibilityState();
		1367	}
		1368
		1369	String Document::webkitVisibilityState() const
		1370	{
		1371	return GetPageVisibilityStateString(visibilityState());
		1372	}
		1373
		1374	bool Document::webkitIsVisible() const
		1375	{
		1376	return visibilityState() == PageVisibilityStateVisible;
		1377	}
		1378
		1379	void Document::dispatchVisibilityStateChangeEvent()
		1380	{
		1381	dispatchEvent(Event::create(eventNames().webkitvisibilitystatechangeEvent, false, false));
		1382	}
		1383	#endif
		1384
1357	String Document::nodeName() const	1385	String Document::nodeName() const
1358	{	1386	{
1359	return "#document";	1387	return "#document";

Lines 718-723 void Frame::setDOMWindow(DOMWindow* domWindow) a/Source/WebCore/page/Frame.cpp_sec1
- a/Source/WebCore/page/Frame.cpp +10 lines
718	m_domWindow = domWindow;	718	m_domWindow = domWindow;
719	}	719	}
720		720
		721	#if ENABLE(PAGE_VISIBILITY_API)
		722	void Frame::dispatchVisibilityStateChangeEvent()
		723	{
		724	if (m_doc)
		725	m_doc->dispatchVisibilityStateChangeEvent();
		726	for (Frame* child = tree()->firstChild(); child; child = child->tree()->nextSibling())
		727	child->dispatchVisibilityStateChangeEvent();
		728	}
		729	#endif
		730
721	DOMWindow* Frame::domWindow() const	731	DOMWindow* Frame::domWindow() const
722	{	732	{
723	if (!m_domWindow)	733	if (!m_domWindow)

Lines 163-168 Page::Page(const PageClients& pageClients) a/Source/WebCore/page/Page.cpp_sec1
- a/Source/WebCore/page/Page.cpp +20 lines
163	, m_viewMode(ViewModeWindowed)	163	, m_viewMode(ViewModeWindowed)
164	, m_minimumTimerInterval(Settings::defaultMinDOMTimerInterval())	164	, m_minimumTimerInterval(Settings::defaultMinDOMTimerInterval())
165	, m_isEditable(false)	165	, m_isEditable(false)
		166	#if ENABLE(PAGE_VISIBILITY_API)
		167	, m_visibilityState(PageVisibilityStateVisible)
		168	#endif
166	{	169	{
167	if (!allPages) {	170	if (!allPages) {
168	allPages = new HashSet<Page*>;	171	allPages = new HashSet<Page*>;
Lines 934-939 void Page::checkFrameCountConsistency() const a/Source/WebCore/page/Page.cpp_sec2
934	}	937	}
935	#endif	938	#endif
936		939
		940	#if ENABLE(PAGE_VISIBILITY_API)
		941	void Page::setVisibilityState(PageVisibilityState visibilityState, bool isInitialState)
		942	{
		943	if (m_visibilityState == visibilityState)
		944	return;
		945	m_visibilityState = visibilityState;
		946
		947	if (!isInitialState && m_mainFrame)
		948	m_mainFrame->dispatchVisibilityStateChangeEvent();
		949	}
		950
		951	PageVisibilityState Page::visibilityState() const
		952	{
		953	return m_visibilityState;
		954	}
		955	#endif
		956
937	Page::PageClients::PageClients()	957	Page::PageClients::PageClients()
938	: chromeClient(0)	958	: chromeClient(0)
939	, contextMenuClient(0)	959	, contextMenuClient(0)

Lines 1670-1675 static JSValueRef setPluginsEnabledCallback(JSContextRef context, JSObjectRef fu a/Tools/DumpRenderTree/LayoutTestController.cpp_sec1
- a/Tools/DumpRenderTree/LayoutTestController.cpp +33 lines
1670	return JSValueMakeUndefined(context);	1670	return JSValueMakeUndefined(context);
1671	}	1671	}
1672		1672
		1673	static JSValueRef setPageVisibilityCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
		1674	{
		1675	// Has mac & windows implementation
		1676	if (argumentCount < 1)
		1677	return JSValueMakeUndefined(context);
		1678
		1679	JSRetainPtr<JSStringRef> visibility(Adopt, JSValueToStringCopy(context, arguments[0], exception));
		1680	ASSERT(!*exception);
		1681
		1682	size_t maxLength = JSStringGetMaximumUTF8CStringSize(visibility.get());
		1683	char* visibilityBuffer = new char[maxLength + 1];
		1684	JSStringGetUTF8CString(visibility.get(), visibilityBuffer, maxLength + 1);
		1685
		1686	LayoutTestController* controller = static_cast<LayoutTestController*>(JSObjectGetPrivate(thisObject));
		1687	controller->setPageVisibility(visibilityBuffer);
		1688	delete[] visibilityBuffer;
		1689
		1690	return JSValueMakeUndefined(context);
		1691	}
		1692
		1693	static JSValueRef resetPageVisibilityCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
		1694	{
		1695	// Has mac & windows implementation
		1696	if (argumentCount < 1)
		1697	return JSValueMakeUndefined(context);
		1698
		1699	LayoutTestController* controller = static_cast<LayoutTestController*>(JSObjectGetPrivate(thisObject));
		1700	controller->resetPageVisibility();
		1701	return JSValueMakeUndefined(context);
		1702	}
		1703
1673	static JSValueRef setSmartInsertDeleteEnabledCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)	1704	static JSValueRef setSmartInsertDeleteEnabledCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
1674	{	1705	{
1675	if (argumentCount < 1)	1706	if (argumentCount < 1)
Lines 2256-2261 JSStaticFunction* LayoutTestController::staticFunctions() a/Tools/DumpRenderTree/LayoutTestController.cpp_sec2
2256	{ "removeAllVisitedLinks", removeAllVisitedLinksCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2287	{ "removeAllVisitedLinks", removeAllVisitedLinksCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2257	{ "removeOriginAccessWhitelistEntry", removeOriginAccessWhitelistEntryCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2288	{ "removeOriginAccessWhitelistEntry", removeOriginAccessWhitelistEntryCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2258	{ "repaintSweepHorizontally", repaintSweepHorizontallyCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2289	{ "repaintSweepHorizontally", repaintSweepHorizontallyCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
		2290	{ "resetPageVisibility", resetPageVisibilityCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2259	{ "setAcceptsEditing", setAcceptsEditingCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2291	{ "setAcceptsEditing", setAcceptsEditingCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2260	{ "setAllowUniversalAccessFromFileURLs", setAllowUniversalAccessFromFileURLsCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2292	{ "setAllowUniversalAccessFromFileURLs", setAllowUniversalAccessFromFileURLsCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2261	{ "setAllowFileAccessFromFileURLs", setAllowFileAccessFromFileURLsCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2293	{ "setAllowFileAccessFromFileURLs", setAllowFileAccessFromFileURLsCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
Lines 2288-2293 JSStaticFunction* LayoutTestController::staticFunctions() a/Tools/DumpRenderTree/LayoutTestController.cpp_sec3
2288	{ "setMockGeolocationPosition", setMockGeolocationPositionCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2320	{ "setMockGeolocationPosition", setMockGeolocationPositionCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2289	{ "addMockSpeechInputResult", addMockSpeechInputResultCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2321	{ "addMockSpeechInputResult", addMockSpeechInputResultCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2290	{ "setNewWindowsCopyBackForwardList", setNewWindowsCopyBackForwardListCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2322	{ "setNewWindowsCopyBackForwardList", setNewWindowsCopyBackForwardListCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
		2323	{ "setPageVisibility", setPageVisibilityCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2291	{ "setPOSIXLocale", setPOSIXLocaleCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2324	{ "setPOSIXLocale", setPOSIXLocaleCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2292	{ "setPersistentUserStyleSheetLocation", setPersistentUserStyleSheetLocationCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2325	{ "setPersistentUserStyleSheetLocation", setPersistentUserStyleSheetLocationCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },
2293	{ "setPopupBlockingEnabled", setPopupBlockingEnabledCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },	2326	{ "setPopupBlockingEnabled", setPopupBlockingEnabledCallback, kJSPropertyAttributeReadOnly \| kJSPropertyAttributeDontDelete },

Lines 1-3 a/LayoutTests/ChangeLog_sec1
- a/LayoutTests/ChangeLog +23 lines
		1	2011-05-05 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	* fast/events/page-visibility-iframe-delete-test-expected.txt: Added.
		9	* fast/events/page-visibility-iframe-delete-test.html: Added.
		10	* fast/events/page-visibility-iframe-move-test-expected.txt: Added.
		11	* fast/events/page-visibility-iframe-move-test.html: Added.
		12	* fast/events/page-visibility-iframe-propagation-test-expected.txt: Added.
		13	* fast/events/page-visibility-iframe-propagation-test.html: Added.
		14	* fast/events/page-visibility-transition-test-expected.txt: Added.
		15	* fast/events/page-visibility-transition-test.html: Added.
		16	* fast/events/resources/page-visibility-iframe-delete-test-frame.html: Added.
		17	* fast/events/resources/page-visibility-iframe-move-new-page.html: Added.
		18	* platform/chromium/test_expectations.txt:
		19	* platform/gtk/Skipped:
		20	* platform/mac/Skipped:
		21	* platform/qt/Skipped:
		22	* platform/win/Skipped:
		23
1	2011-05-05 Andrey Kosyakov <caseq@chromium.org>	24	2011-05-05 Andrey Kosyakov <caseq@chromium.org>
2		25
3	Unreviewed. Skip inspector/console/console-shadow-dom-access.html (crashes in debug)	26	Unreviewed. Skip inspector/console/console-shadow-dom-access.html (crashes in debug)

Line 0 a/LayoutTests/fast/events/page-visibility-iframe-delete-test-expected.txt_sec1
- a/LayoutTests/fast/events/page-visibility-iframe-delete-test-expected.txt +12 lines
	1	This test checks that the page visibility event proagation does not crash the browser when frames are added / deleted.
	2
	3	On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
	4
	5
	6	Loaded all frames.
	7	Visibility of main document changed.
	8	Visibility of sub frame 2 changed.
	9	PASS successfullyParsed is true
	10
	11	TEST COMPLETE
	12

Line 0 a/LayoutTests/fast/events/page-visibility-iframe-delete-test.html_sec1
- a/LayoutTests/fast/events/page-visibility-iframe-delete-test.html +111 lines
		1	<html>
		2	<body onload="startTest()">
		3
		4	<p id="description"></p>
		5	<div id="console"></div>
		6
		7	<script src="../js/resources/js-test-pre.js"></script>
		8
		9	<script>
		10
		11	description("This test checks that the page visibility event proagation does not crash the browser when frames are added / deleted.");
		12
		13	var jsTestIsAsync = true;
		14
		15	var numVisibilityChanges = 0;
		16	var frame1, frame2, frame3, frame4, frame5, subframe1, subFrame2, subFrame3;
		17
		18	var docsLoaded = 0;
		19	var mainPageVisibilityChangeDone = false;
		20	var frame2VisiblityChangeDone = false;
		21
		22	function startTest() {
		23	++docsLoaded;
		24	if (docsLoaded < 8) {
		25	return;
		26	}
		27
		28	debug("Loaded all frames.");
		29
		30	frame1 = document.getElementById("topFrame1");
		31	frame2 = document.getElementById("topFrame2");
		32	frame3 = document.getElementById("topFrame3");
		33	frame4 = document.getElementById("topFrame4");
		34	subFrame1 = frame3.contentDocument.getElementById("subIframe1");
		35	subFrame2 = frame3.contentDocument.getElementById("subIframe2");
		36
		37	document.addEventListener(
		38	"webkitvisibilitystatechange", onMainPageVisibilityChange, false);
		39	frame2.contentDocument.addEventListener(
		40	"webkitvisibilitystatechange", onFrame2VisibilityChange, false);
		41	// Change the visibility of the current page to invisible.
		42	if (window.layoutTestController) {
		43	numVisibilityChanges++;
		44	layoutTestController.setPageVisibility("hidden");
		45	}
		46	}
		47
		48	function finishTest() {
		49	if (window.layoutTestController)
		50	layoutTestController.resetPageVisibility();
		51	finishJSTest();
		52	}
		53
		54	function onMainPageVisibilityChange() {
		55	if (mainPageVisibilityChangeDone && frame2VisiblityChangeDone) {
		56	finishTest();
		57	} else if (!mainPageVisibilityChangeDone) {
		58	debug("Visibility of main document changed.");
		59	// Delete frame 4.
		60	document.body.removeChild(frame4);
		61
		62	// Delete subframe 2.
		63	frame3.contentDocument.body.removeChild(subFrame2);
		64
65	// Add a new frame to top level.
66	frame5 = document.createElement("iframe");
67	frame5.src = '';
68	document.body.appendChild(frame5);
69
70	// Add a new frame to frame2.
71	subFrame3 = frame2.contentDocument.createElement("iframe");
72	subFrame3.src = '';
73	frame2.contentDocument.body.appendChild(subFrame3);
74
75	mainPageVisibilityChangeDone = true;
76	}
77
78	if (mainPageVisibilityChangeDone && frame2VisiblityChangeDone) {
79	finishTest();
80	}
81	}
82
83	function onFrame2VisibilityChange() {
84	if (mainPageVisibilityChangeDone && frame2VisiblityChangeDone) {
85	finishTest();
86	} else if (!frame2VisiblityChangeDone) {
87	debug("Visibility of sub frame 2 changed.");
88
89	// Delete frame 1.
90	document.body.removeChild(frame1);
91
92	frame2VisiblityChangeDone = true;
93	}
94
95	if (mainPageVisibilityChangeDone && frame2VisiblityChangeDone) {
96	finishTest();
97	}
98	}
99
100	var successfullyParsed = true;
101
102	</script>
103
104	<script src="../js/resources/js-test-post.js"></script>
105
106	<iframe id="topFrame1" onload="startTest()" ></iframe>
107	<iframe id="topFrame2" onload="startTest()" ></iframe>
108	<iframe id="topFrame3" onload="startTest()" src="resources/page-visibility-iframe-delete-test-frame.html"></iframe>
109	<iframe id="topFrame4" onload="startTest()" ></iframe>
110	</body>
111	</html>

Line 0 a/LayoutTests/fast/events/page-visibility-iframe-move-test-expected.txt_sec1
- a/LayoutTests/fast/events/page-visibility-iframe-move-test-expected.txt +21 lines
	1	This test checks that an iframe that moves between pages with different visibility will have the correct visibility value.
	2
	3	On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
	4
	5
	6	Window 1 Loaded
	7	Window 2 Loaded
	8	PASS window.document.webkitIsVisible is true
	9	PASS window2.document.webkitIsVisible is true
	10	PASS iframe.contentDocument.webkitIsVisible is true
	11	PASS window.document.webkitIsVisible is false
	12	PASS window2.document.webkitIsVisible is true
	13	PASS iframe.contentDocument.webkitIsVisible is true
	14	Adopted iframe to Window 1
	15	PASS window.document.webkitIsVisible is false
	16	PASS window2.document.webkitIsVisible is true
	17	PASS iframe.contentDocument.webkitIsVisible is false
	18	PASS successfullyParsed is true
	19
	20	TEST COMPLETE
	21

Line 0 a/LayoutTests/fast/events/page-visibility-iframe-propagation-test-expected.txt_sec1
- a/LayoutTests/fast/events/page-visibility-iframe-propagation-test-expected.txt +27 lines
	1	This test checks that Page Visibility state events are propagated to child frames.
	2
	3	On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
	4
	5
	6	Main Page:
	7	PASS document.webkitVisibilityState is "visible"
	8	PASS document.webkitIsVisible is true
	9	Child Frame:
	10	PASS childFrame.contentDocument.webkitVisibilityState is "visible"
	11	PASS childFrame.contentDocument.webkitIsVisible is true
	12	Main Page:
	13	PASS document.webkitVisibilityState is "hidden"
	14	PASS document.webkitIsVisible is false
	15	Child Frame:
	16	PASS childFrame.contentDocument.webkitVisibilityState is "hidden"
	17	PASS childFrame.contentDocument.webkitIsVisible is false
	18	Main Page:
	19	PASS document.webkitVisibilityState is "visible"
	20	PASS document.webkitIsVisible is true
	21	Child Frame:
	22	PASS childFrame.contentDocument.webkitVisibilityState is "visible"
	23	PASS childFrame.contentDocument.webkitIsVisible is true
	24	PASS successfullyParsed is true
	25
	26	TEST COMPLETE
	27

Line 0 a/LayoutTests/fast/events/page-visibility-transition-test.html_sec1
- a/LayoutTests/fast/events/page-visibility-transition-test.html +89 lines
		1	<html>
		2	<body onload='startTest()'>
		3
		4	<p id="description"></p>
		5	<div id="console"></div>
		6
		7	<script src="../js/resources/js-test-pre.js"></script>
		8
		9	<script>
		10
		11	description("This test checks that Page Visibility state values are correct and the event changes are fired correctly.");
		12
		13	var jsTestIsAsync = true;
		14
		15	function makePageVisible() {
		16	if (window.layoutTestController)
		17	layoutTestController.setPageVisibility("visible");
		18	}
		19
		20	function makePageHidden() {
		21	if (window.layoutTestController)
		22	layoutTestController.setPageVisibility("hidden");
		23	}
		24
		25	function checkIsPageVisible() {
		26	shouldBeEqualToString("document.webkitVisibilityState", "visible");
		27	shouldBeTrue("document.webkitIsVisible");
		28	}
		29
		30	function checkIsPageHidden() {
		31	shouldBeEqualToString("document.webkitVisibilityState", "hidden");
		32	shouldBeFalse("document.webkitIsVisible");
		33	}
		34
		35	// We will try to change the visibility states as:
		36	// 0 - visible. (Initial - i.e. on load).
		37	// 1 - hidden (should fire event).
		38	// 2 - hidden (no event).
		39	// 3 - visible (should fire event).
		40	var numVisibilityChanges = 0;
		41
		42	function startTest() {
		43	document.addEventListener(
		44	"webkitvisibilitystatechange", onVisibilityChange, false);
		45	checkIsPageVisible();
		46	numVisibilityChanges++;
		47	makePageHidden();
		48	}
		49
		50	function finishTest() {
		51	if (window.layoutTestController) {
		52	layoutTestController.resetPageVisibility();
		53	}
		54	finishJSTest();
		55	}
		56
		57	function onVisibilityChange() {
		58	if (numVisibilityChanges == 1) {
		59	checkIsPageHidden();
		60	numVisibilityChanges++;
		61	makePageHidden();
		62	checkIsPageHidden();
		63	numVisibilityChanges++;
		64	makePageVisible();
65	return;
66	} else if (numVisibilityChanges == 2) {
67	testFailed("Invalid event fired on same state change.");
68	finishTest();
69	return;
70	} else if (numVisibilityChanges == 3) {
71	checkIsPageVisible();
72	numVisibilityChanges++;
73	finishTest();
74	return;
75	} else {
76	testFailed("Too many visibility transitions");
77	finishTest();
78	return;
79	}
80	}
81
82	var successfullyParsed = true;
83
84	</script>
85
86	<script src="../js/resources/js-test-post.js"></script>
87
88	</body>
89	</html>

Lines 1-3 a/Source/WebCore/ChangeLog_sec1
- a/Source/WebCore/ChangeLog +38 lines
		1	2011-05-05 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	Tests: fast/events/page-visibility-iframe-delete-test.html
		9	fast/events/page-visibility-iframe-move-test.html
		10	fast/events/page-visibility-iframe-propagation-test.html
		11	fast/events/page-visibility-transition-test.html
		12
		13	* CMakeLists.txt:
		14	* GNUmakefile.list.am:
		15	* WebCore.gypi:
		16	* WebCore.pro:
		17	* WebCore.vcproj/WebCore.vcproj:
		18	* WebCore.xcodeproj/project.pbxproj:
		19	* dom/Document.cpp:
		20	(WebCore::Document::visibilityState):
		21	(WebCore::Document::webkitVisibilityState):
		22	(WebCore::Document::webkitIsVisible):
		23	(WebCore::Document::dispatchVisibilityStateChangeEvent):
		24	* dom/Document.h:
		25	* dom/Document.idl:
		26	* dom/EventNames.h:
		27	* page/Frame.cpp:
		28	(WebCore::Frame::dispatchVisibilityStateChangeEvent):
		29	* page/Frame.h:
		30	* page/Page.cpp:
		31	(WebCore::Page::Page):
		32	(WebCore::Page::setVisibilityState):
		33	(WebCore::Page::visibilityState):
		34	* page/Page.h:
		35	* page/PageVisibilityState.cpp: Added.
		36	(WebCore::GetPageVisibilityStateString):
		37	* page/PageVisibilityState.h: Added.
		38
1	2011-05-05 Eric Carlson <eric.carlson@apple.com>	39	2011-05-05 Eric Carlson <eric.carlson@apple.com>
2		40
3	Reviewed by Adam Roben.	41	Reviewed by Adam Roben.

Lines 711-716 a/Source/WebCore/WebCore.gypi_sec1
- a/Source/WebCore/WebCore.gypi +2 lines
711	'page/Page.h',	711	'page/Page.h',
712	'page/PageGroup.h',	712	'page/PageGroup.h',
713	'page/PageSerializer.h',	713	'page/PageSerializer.h',
		714	'page/PageVisibilityState.h',
714	'page/PluginHalterClient.h',	715	'page/PluginHalterClient.h',
715	'page/PositionCallback.h',	716	'page/PositionCallback.h',
716	'page/PositionError.h',	717	'page/PositionError.h',
Lines 3435-3440 a/Source/WebCore/WebCore.gypi_sec2
3435	'page/PageGroupLoadDeferrer.cpp',	3436	'page/PageGroupLoadDeferrer.cpp',
3436	'page/PageGroupLoadDeferrer.h',	3437	'page/PageGroupLoadDeferrer.h',
3437	'page/PageSerializer.cpp',	3438	'page/PageSerializer.cpp',
		3439	'page/PageVisibilityState.cpp',
3438	'page/Performance.cpp',	3440	'page/Performance.cpp',
3439	'page/Performance.h',	3441	'page/Performance.h',
3440	'page/PerformanceNavigation.cpp',	3442	'page/PerformanceNavigation.cpp',

Lines 921-926 SOURCES += \ a/Source/WebCore/WebCore.pro_sec1
- a/Source/WebCore/WebCore.pro +2 lines
921	page/PageGroup.cpp \	921	page/PageGroup.cpp \
922	page/PageGroupLoadDeferrer.cpp \	922	page/PageGroupLoadDeferrer.cpp \
923	page/PageSerializer.cpp \	923	page/PageSerializer.cpp \
		924	page/PageVisibilityState.cpp \
924	page/Performance.cpp \	925	page/Performance.cpp \
925	page/PerformanceNavigation.cpp \	926	page/PerformanceNavigation.cpp \
926	page/PerformanceTiming.cpp \	927	page/PerformanceTiming.cpp \
Lines 1862-1867 HEADERS += \ a/Source/WebCore/WebCore.pro_sec2
1862	page/PageGroupLoadDeferrer.h \	1863	page/PageGroupLoadDeferrer.h \
1863	page/Page.h \	1864	page/Page.h \
1864	page/PageSerializer.h \	1865	page/PageSerializer.h \
		1866	page/PageVisibilityState.h \
1865	page/PluginHalter.h \	1867	page/PluginHalter.h \
1866	page/PluginHalterClient.h \	1868	page/PluginHalterClient.h \
1867	page/PrintContext.h \	1869	page/PrintContext.h \

Lines 5926-5931 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec1
- a/Source/WebCore/WebCore.xcodeproj/project.pbxproj +8 lines
5926	FE80DA660E9C4703000D6F75 /* JSGeoposition.h in Headers / = {isa = PBXBuildFile; fileRef = FE80DA620E9C4703000D6F75 / JSGeoposition.h */; };	5926	FE80DA660E9C4703000D6F75 /* JSGeoposition.h in Headers / = {isa = PBXBuildFile; fileRef = FE80DA620E9C4703000D6F75 / JSGeoposition.h */; };
5927	FE80DA710E9C472F000D6F75 /* JSPositionError.cpp in Sources / = {isa = PBXBuildFile; fileRef = FE80DA6D0E9C472F000D6F75 / JSPositionError.cpp */; };	5927	FE80DA710E9C472F000D6F75 /* JSPositionError.cpp in Sources / = {isa = PBXBuildFile; fileRef = FE80DA6D0E9C472F000D6F75 / JSPositionError.cpp */; };
5928	FE80DA720E9C472F000D6F75 /* JSPositionError.h in Headers / = {isa = PBXBuildFile; fileRef = FE80DA6E0E9C472F000D6F75 / JSPositionError.h */; };	5928	FE80DA720E9C472F000D6F75 /* JSPositionError.h in Headers / = {isa = PBXBuildFile; fileRef = FE80DA6E0E9C472F000D6F75 / JSPositionError.h */; };
		5929	FFD5B97A135CC97800D5E92A /* PageVisibilityState.cpp in Sources / = {isa = PBXBuildFile; fileRef = FFD5B977135CC97800D5E92A / PageVisibilityState.cpp */; };
		5930	FFD5B97B135CC97800D5E92A /* PageVisibilityState.h in Headers / = {isa = PBXBuildFile; fileRef = FFD5B978135CC97800D5E92A / PageVisibilityState.h */; settings = {ATTRIBUTES = (Private, ); }; };
5929	/* End PBXBuildFile section */	5931	/* End PBXBuildFile section */
5930		5932
5931	/* Begin PBXContainerItemProxy section */	5933	/* Begin PBXContainerItemProxy section */
Lines 12447-12452 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec2
12447	FE80DA620E9C4703000D6F75 /* JSGeoposition.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSGeoposition.h; sourceTree = "<group>"; };	12449	FE80DA620E9C4703000D6F75 /* JSGeoposition.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSGeoposition.h; sourceTree = "<group>"; };
12448	FE80DA6D0E9C472F000D6F75 /* JSPositionError.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSPositionError.cpp; sourceTree = "<group>"; };	12450	FE80DA6D0E9C472F000D6F75 /* JSPositionError.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSPositionError.cpp; sourceTree = "<group>"; };
12449	FE80DA6E0E9C472F000D6F75 /* JSPositionError.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSPositionError.h; sourceTree = "<group>"; };	12451	FE80DA6E0E9C472F000D6F75 /* JSPositionError.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSPositionError.h; sourceTree = "<group>"; };
		12452	FFD5B977135CC97800D5E92A /* PageVisibilityState.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = PageVisibilityState.cpp; sourceTree = "<group>"; };
		12453	FFD5B978135CC97800D5E92A /* PageVisibilityState.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PageVisibilityState.h; sourceTree = "<group>"; };
12450	/* End PBXFileReference section */	12454	/* End PBXFileReference section */
12451		12455
12452	/* Begin PBXFrameworksBuildPhase section */	12456	/* Begin PBXFrameworksBuildPhase section */
Lines 14172-14177 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec3
14172	7A674BDA0F9EBF4E006CF099 /* PageGroupLoadDeferrer.h */,	14176	7A674BDA0F9EBF4E006CF099 /* PageGroupLoadDeferrer.h */,
14173	371E65CD13661EED00BEEDB0 /* PageSerializer.cpp */,	14177	371E65CD13661EED00BEEDB0 /* PageSerializer.cpp */,
14174	371E65CB13661EDC00BEEDB0 /* PageSerializer.h */,	14178	371E65CB13661EDC00BEEDB0 /* PageSerializer.h */,
		14179	FFD5B977135CC97800D5E92A /* PageVisibilityState.cpp */,
		14180	FFD5B978135CC97800D5E92A /* PageVisibilityState.h */,
14175	8A844D0111D3C18E0014065C /* Performance.cpp */,	14181	8A844D0111D3C18E0014065C /* Performance.cpp */,
14176	8A844D0211D3C18E0014065C /* Performance.h */,	14182	8A844D0211D3C18E0014065C /* Performance.h */,
14177	8A844D0311D3C18E0014065C /* Performance.idl */,	14183	8A844D0311D3C18E0014065C /* Performance.idl */,
Lines 21876-21881 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec4
21876	F34742E51343633C00531BC2 /* PageScriptDebugServer.h in Headers */,	21882	F34742E51343633C00531BC2 /* PageScriptDebugServer.h in Headers */,
21877	371E65CC13661EDC00BEEDB0 /* PageSerializer.h in Headers */,	21883	371E65CC13661EDC00BEEDB0 /* PageSerializer.h in Headers */,
21878	E1284AE110447D4500EAEB52 /* PageTransitionEvent.h in Headers */,	21884	E1284AE110447D4500EAEB52 /* PageTransitionEvent.h in Headers */,
		21885	FFD5B97B135CC97800D5E92A /* PageVisibilityState.h in Headers */,
21879	51E1ECC30C91C90400DC255B /* PageURLRecord.h in Headers */,	21886	51E1ECC30C91C90400DC255B /* PageURLRecord.h in Headers */,
21880	0885067F11DA045B00182B98 /* PaintInfo.h in Headers */,	21887	0885067F11DA045B00182B98 /* PaintInfo.h in Headers */,
21881	0885068011DA045B00182B98 /* PaintPhase.h in Headers */,	21888	0885068011DA045B00182B98 /* PaintPhase.h in Headers */,
Lines 24743-24748 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec5
24743	371E65CE13661EED00BEEDB0 /* PageSerializer.cpp in Sources */,	24750	371E65CE13661EED00BEEDB0 /* PageSerializer.cpp in Sources */,
24744	E1284AEA10447DEE00EAEB52 /* PageTransitionEvent.cpp in Sources */,	24751	E1284AEA10447DEE00EAEB52 /* PageTransitionEvent.cpp in Sources */,
24745	51E1ECC20C91C90400DC255B /* PageURLRecord.cpp in Sources */,	24752	51E1ECC20C91C90400DC255B /* PageURLRecord.cpp in Sources */,
		24753	FFD5B97A135CC97800D5E92A /* PageVisibilityState.cpp in Sources */,
24746	FD3160A212B026F700C1A359 /* Panner.cpp in Sources */,	24754	FD3160A212B026F700C1A359 /* Panner.cpp in Sources */,
24747	F55B3DC91251F12D003EF269 /* PasswordInputType.cpp in Sources */,	24755	F55B3DC91251F12D003EF269 /* PasswordInputType.cpp in Sources */,
24748	4B2709830AF2E5E00065127F /* PasteboardMac.mm in Sources */,	24756	4B2709830AF2E5E00065127F /* PasteboardMac.mm in Sources */,

Line 0 a/Source/WebCore/page/PageVisibilityState.cpp_sec1
- a/Source/WebCore/page/PageVisibilityState.cpp +56 lines
	1	/*
	2	* Copyright (C) 2011 Google Inc. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions are
	6	* met:
	7	*
	8	* * Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* * Redistributions in binary form must reproduce the above
	11	* copyright notice, this list of conditions and the following disclaimer
	12	* in the documentation and/or other materials provided with the
	13	* distribution.
	14	* * Neither the name of Google Inc. nor the names of its
	15	* contributors may be used to endorse or promote products derived from
	16	* this software without specific prior written permission.
	17	*
	18	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	19	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	20	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	21	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	22	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	23	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	24	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	25	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	26	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	27	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	28	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	29	*/
	30
	31	#include "config.h"
	32	#include "PageVisibilityState.h"
	33
	34	#if ENABLE(PAGE_VISIBILITY_API)
	35
	36	namespace WebCore {
	37
	38	String GetPageVisibilityStateString(PageVisibilityState state)
	39	{
	40	DEFINE_STATIC_LOCAL(const String, visible, ("visible"));
	41	DEFINE_STATIC_LOCAL(const String, hidden, ("hidden"));
	42
	43	switch (state) {
	44	case PageVisibilityStateVisible:
	45	return visible;
	46	case PageVisibilityStateHidden:
	47	return hidden;
	48	}
	49
	50	ASSERT_NOT_REACHED();
	51	return String();
	52	}
	53
	54	} // namespace WebCore
	55
	56	#endif // if ENABLE(PAGE_VISIBILITY_API)

Lines 1-3 a/Source/WebKit/chromium/ChangeLog_sec1
- a/Source/WebKit/chromium/ChangeLog +19 lines
		1	2011-05-05 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	* WebKit.gyp:
		9	* public/WebPageVisibilityState.h: Added.
		10	* public/WebView.h:
		11	(WebKit::WebView::setVisibilityState):
		12	* public/WebViewClient.h:
		13	(WebKit::WebViewClient::visibilityState):
		14	* src/AssertMatchingEnums.cpp:
		15	* src/WebViewImpl.cpp:
		16	(WebKit::WebViewImpl::WebViewImpl):
		17	(WebKit::WebViewImpl::setVisibilityState):
		18	* src/WebViewImpl.h:
		19
1	2011-05-05 Adam Barth <abarth@webkit.org>	20	2011-05-05 Adam Barth <abarth@webkit.org>
2		21
3	Roll Chromium DEPS.	22	Roll Chromium DEPS.

Line 0 a/Source/WebKit/chromium/public/WebPageVisibilityState.h_sec1
- a/Source/WebKit/chromium/public/WebPageVisibilityState.h +45 lines
	1	/*
	2	* Copyright (C) 2011 Google Inc. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions are
	6	* met:
	7	*
	8	* * Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* * Redistributions in binary form must reproduce the above
	11	* copyright notice, this list of conditions and the following disclaimer
	12	* in the documentation and/or other materials provided with the
	13	* distribution.
	14	* * Neither the name of Google Inc. nor the names of its
	15	* contributors may be used to endorse or promote products derived from
	16	* this software without specific prior written permission.
	17	*
	18	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	19	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	20	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	21	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	22	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	23	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	24	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	25	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	26	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	27	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	28	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	29	*/
	30
	31	#ifndef WebPageVisibilityState_h
	32	#define WebPageVisibilityState_h
	33
	34	namespace WebKit {
	35
	36	// The following enum should be consistent with the PageVisibilityState enum
	37	// defined in WebCore.
	38	enum WebPageVisibilityState {
	39	WebPageVisibilityStateVisible,
	40	WebPageVisibilityStateHidden
	41	};
	42
	43	} // namespace WebKit
	44
	45	#endif

Lines 1-3 a/Tools/ChangeLog_sec1
- a/Tools/ChangeLog +20 lines
		1	2011-05-05 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	* DumpRenderTree/LayoutTestController.cpp:
		9	(setPageVisibilityCallback):
		10	(resetPageVisibilityCallback):
		11	(LayoutTestController::staticFunctions):
		12	* DumpRenderTree/LayoutTestController.h:
		13	(LayoutTestController::setPageVisibility):
		14	(LayoutTestController::resetPageVisibility):
		15	* DumpRenderTree/chromium/LayoutTestController.cpp:
		16	(LayoutTestController::LayoutTestController):
		17	(LayoutTestController::resetPageVisibility):
		18	(LayoutTestController::setPageVisibility):
		19	* DumpRenderTree/chromium/LayoutTestController.h:
		20
1	2011-05-05 Joseph Pecoraro <joepeck@webkit.org>	21	2011-05-05 Joseph Pecoraro <joepeck@webkit.org>
2		22
3	Reviewed by David Kilzer.	23	Reviewed by David Kilzer.

Lines 134-139 LayoutTestController::LayoutTestController(TestShell* shell) a/Tools/DumpRenderTree/chromium/LayoutTestController.cpp_sec1
- a/Tools/DumpRenderTree/chromium/LayoutTestController.cpp +18 lines
134	bindMethod("removeOriginAccessWhitelistEntry", &LayoutTestController::removeOriginAccessWhitelistEntry);	134	bindMethod("removeOriginAccessWhitelistEntry", &LayoutTestController::removeOriginAccessWhitelistEntry);
135	bindMethod("removeShadowRoot", &LayoutTestController::removeShadowRoot);	135	bindMethod("removeShadowRoot", &LayoutTestController::removeShadowRoot);
136	bindMethod("repaintSweepHorizontally", &LayoutTestController::repaintSweepHorizontally);	136	bindMethod("repaintSweepHorizontally", &LayoutTestController::repaintSweepHorizontally);
		137	bindMethod("resetPageVisibility", &LayoutTestController::resetPageVisibility);
137	bindMethod("resumeAnimations", &LayoutTestController::resumeAnimations);	138	bindMethod("resumeAnimations", &LayoutTestController::resumeAnimations);
138	bindMethod("sampleSVGAnimationForElementAtTime", &LayoutTestController::sampleSVGAnimationForElementAtTime);	139	bindMethod("sampleSVGAnimationForElementAtTime", &LayoutTestController::sampleSVGAnimationForElementAtTime);
139	bindMethod("setAcceptsEditing", &LayoutTestController::setAcceptsEditing);	140	bindMethod("setAcceptsEditing", &LayoutTestController::setAcceptsEditing);
Lines 157-162 LayoutTestController::LayoutTestController(TestShell* shell) a/Tools/DumpRenderTree/chromium/LayoutTestController.cpp_sec2
157	bindMethod("setMockGeolocationError", &LayoutTestController::setMockGeolocationError);	158	bindMethod("setMockGeolocationError", &LayoutTestController::setMockGeolocationError);
158	bindMethod("setMockGeolocationPosition", &LayoutTestController::setMockGeolocationPosition);	159	bindMethod("setMockGeolocationPosition", &LayoutTestController::setMockGeolocationPosition);
159	bindMethod("addMockSpeechInputResult", &LayoutTestController::addMockSpeechInputResult);	160	bindMethod("addMockSpeechInputResult", &LayoutTestController::addMockSpeechInputResult);
		161	bindMethod("setPageVisibility", &LayoutTestController::setPageVisibility);
160	bindMethod("setPluginsEnabled", &LayoutTestController::setPluginsEnabled);	162	bindMethod("setPluginsEnabled", &LayoutTestController::setPluginsEnabled);
161	bindMethod("setPopupBlockingEnabled", &LayoutTestController::setPopupBlockingEnabled);	163	bindMethod("setPopupBlockingEnabled", &LayoutTestController::setPopupBlockingEnabled);
162	bindMethod("setPOSIXLocale", &LayoutTestController::setPOSIXLocale);	164	bindMethod("setPOSIXLocale", &LayoutTestController::setPOSIXLocale);
Lines 1766-1768 void LayoutTestController::setPluginsEnabled(const CppArgumentList& arguments, C a/Tools/DumpRenderTree/chromium/LayoutTestController.cpp_sec3
1766	}	1768	}
1767	result->setNull();	1769	result->setNull();
1768	}	1770	}
		1771
		1772	void LayoutTestController::resetPageVisibility(const CppArgumentList& arguments, CppVariant* result)
		1773	{
		1774	m_shell->webView()->setVisibilityState(WebPageVisibilityStateVisible, true);
		1775	}
		1776
		1777	void LayoutTestController::setPageVisibility(const CppArgumentList& arguments, CppVariant* result)
		1778	{
		1779	if (arguments.size() > 0 && arguments[0].isString()) {
		1780	string newVisibility = arguments[0].toString();
		1781	if (newVisibility == "visible")
		1782	m_shell->webView()->setVisibilityState(WebPageVisibilityStateVisible, false);
		1783	else if (newVisibility == "hidden")
		1784	m_shell->webView()->setVisibilityState(WebPageVisibilityStateHidden, false);
		1785	}
		1786	}