Add the navigator.serviceWorker.waiting property.

Add the navigator.serviceWorker.waiting property.

The value of this property will be null because it is not being set by
the embedder yet.

BUG=379012
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=175520

[dominicc (has gone to gerrit), 2014-06-03 05:54:54]

PTAL

The deleteIfNoExistingOwner thing is Blink-side follow-on from
https://codereview.chromium.org/309503014/

[dominicc (has gone to gerrit), 2014-06-03 05:55:20]

+tkent for public/platform

[tkent, 2014-06-03 06:02:40]

lgtm

[dominicc (has gone to gerrit), 2014-06-04 01:58:32]

-jsbell, no response assume he's busy; +falken.

PTAL for modules/serviceworkers OWNERS. kthxbye.

[falken, 2014-06-04 02:12:25]

lgtm

[dominicc (has gone to gerrit), 2014-06-04 02:17:08]

The CQ bit was checked by dominicc@chromium.org

[dominicc (has gone to gerrit), 2014-06-04 02:17:25]

The CQ bit was unchecked by dominicc@chromium.org

[dominicc (has gone to gerrit), 2014-06-04 02:20:13]

The CQ bit was checked by dominicc@chromium.org

[commit-bot: I haz the power, 2014-06-04 02:20:31]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dominicc@chromium.org/313553002/40001

[commit-bot: I haz the power, 2014-06-04 03:12:38]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_blink_dbg on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_dbg/builds/1...)
  linux_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_rel/builds/1...)
  mac_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/10188)
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/10512)

[commit-bot: I haz the power, 2014-06-04 03:15:11]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-06-04 03:15:12]

Try jobs failed on following builders:
  linux_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_rel/builds/1...)

[dominicc (has gone to gerrit), 2014-06-04 03:25:09]

The CQ bit was checked by dominicc@chromium.org

[commit-bot: I haz the power, 2014-06-04 03:25:43]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dominicc@chromium.org/313553002/40001

[commit-bot: I haz the power, 2014-06-04 04:37:29]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_blink_dbg on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_dbg/builds/1...)
  linux_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_rel/builds/1...)
  mac_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/10192)
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/10516)
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)

[commit-bot: I haz the power, 2014-06-04 04:37:52]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-06-04 04:37:53]

Try jobs failed on following builders:
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)

[dominicc (has gone to gerrit), 2014-06-04 07:06:22]

The CQ bit was checked by dominicc@chromium.org

[commit-bot: I haz the power, 2014-06-04 07:06:51]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dominicc@chromium.org/313553002/40001

[commit-bot: I haz the power, 2014-06-04 08:37:17]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_blink_dbg on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_dbg/builds/1...)
  linux_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_rel/builds/1...)
  mac_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/10246)
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/10580)

[commit-bot: I haz the power, 2014-06-04 08:59:02]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-06-04 08:59:03]

Try jobs failed on following builders:
  linux_blink_dbg on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_dbg/builds/1...)

[jsbell, 2014-06-04 17:50:31]

The CQ bit was checked by jsbell@chromium.org

[commit-bot: I haz the power, 2014-06-04 17:51:21]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dominicc@chromium.org/313553002/60001

[commit-bot: I haz the power, 2014-06-04 17:51:31]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-06-04 17:51:32]

Failed to apply patch for
Source/modules/serviceworkers/ServiceWorkerContainer.h:
While running patch -p1 --forward --force --no-backup-if-mismatch;
  patching file Source/modules/serviceworkers/ServiceWorkerContainer.h
  Hunk #1 FAILED at 67.
  Hunk #2 succeeded at 81 (offset 1 line).
  1 out of 2 hunks FAILED -- saving rejects to file
Source/modules/serviceworkers/ServiceWorkerContainer.h.rej

Patch:       Source/modules/serviceworkers/ServiceWorkerContainer.h
Index: Source/modules/serviceworkers/ServiceWorkerContainer.h
diff --git a/Source/modules/serviceworkers/ServiceWorkerContainer.h
b/Source/modules/serviceworkers/ServiceWorkerContainer.h
index
08110785005110dd5470bc0098a9a218271fbffc..77f0db82153980f5c10fb78c255038ffc14fc526
100644
--- a/Source/modules/serviceworkers/ServiceWorkerContainer.h
+++ b/Source/modules/serviceworkers/ServiceWorkerContainer.h
@@ -67,9 +67,11 @@ public:
     ScriptPromise registerServiceWorker(ScriptState*, const String& pattern,
const Dictionary&);
     ScriptPromise unregisterServiceWorker(ScriptState*, const String& scope =
String());
 
+    PassRefPtrWillBeRawPtr<ServiceWorker> waiting() { return m_waiting.get(); }
     PassRefPtrWillBeRawPtr<ServiceWorker> controller() { return
m_controller.get(); }
 
     // WebServiceWorkerProviderClient overrides.
+    virtual void setWaiting(blink::WebServiceWorker*) OVERRIDE;
     virtual void setController(blink::WebServiceWorker*) OVERRIDE;
     virtual void dispatchMessageEvent(const blink::WebString& message, const
blink::WebMessagePortChannelArray&) OVERRIDE;
 
@@ -80,6 +82,7 @@ private:
     explicit ServiceWorkerContainer(ExecutionContext*);
 
     blink::WebServiceWorkerProvider* m_provider;
+    RefPtr<ServiceWorker> m_waiting;
     RefPtr<ServiceWorker> m_controller;
 };

[dominicc (has gone to gerrit), 2014-06-05 01:19:04]

The CQ bit was checked by dominicc@chromium.org

[commit-bot: I haz the power, 2014-06-05 01:19:12]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dominicc@chromium.org/313553002/80001

[commit-bot: I haz the power, 2014-06-05 02:23:21]

Change committed as 175520