Revert of Partial implementation of subscription restrictions.

third_party/WebKit/Source/modules/push_messaging/PushManager.cpp

Index: third_party/WebKit/Source/modules/push_messaging/PushManager.cpp
diff --git a/third_party/WebKit/Source/modules/push_messaging/PushManager.cpp b/third_party/WebKit/Source/modules/push_messaging/PushManager.cpp
index 7d5eacd062eb62cacac967fb741b595722d86e84..0f5a2ffd66ddd641444c5580ef3b4c3273ccc98d 100644
--- a/third_party/WebKit/Source/modules/push_messaging/PushManager.cpp
+++ b/third_party/WebKit/Source/modules/push_messaging/PushManager.cpp
@@ -34,29 +34,11 @@
     return webPushProvider;
 }
 
-String bufferSourceToString(const ArrayBufferOrArrayBufferView& applicationServerKey, ExceptionState& exceptionState)
+WebPushSubscriptionOptions toWebPushSubscriptionOptions(const PushSubscriptionOptions& options)
 {
-    // Check the validity of the sender info. It must be a 65 byte unencrypted key,
-    // which has the byte 0x04 as the first byte as a marker.
-    char* input;
-    int length;
-    if (applicationServerKey.isArrayBuffer()) {
-        input = static_cast<char*>(
-            applicationServerKey.getAsArrayBuffer()->data());
-        length = applicationServerKey.getAsArrayBuffer()->byteLength();
-    } else if (applicationServerKey.isArrayBufferView()) {
-        input = static_cast<char*>(
-            applicationServerKey.getAsArrayBufferView()->buffer()->data());
-        length = applicationServerKey.getAsArrayBufferView()->buffer()->byteLength();
-    } else {
-        ASSERT_NOT_REACHED();
-        return String();
-    }
-
-    if (length == 65 && input[0] == 0x04)
-        return WebString::fromUTF8(input, length);
-    exceptionState.throwDOMException(InvalidAccessError, "The provided applicationServerKey is not valid.");
-    return String();
+    WebPushSubscriptionOptions webOptions;
+    webOptions.userVisibleOnly = options.userVisibleOnly();
+    return webOptions;
 }
 
 } // namespace
@@ -67,25 +49,10 @@
     ASSERT(registration);
 }
 
-WebPushSubscriptionOptions PushManager::toWebPushSubscriptionOptions(const PushSubscriptionOptions& options, ExceptionState& exceptionState)
-{
-    WebPushSubscriptionOptions webOptions;
-    webOptions.userVisibleOnly = options.userVisibleOnly();
-    if (options.hasApplicationServerKey()) {
-        webOptions.applicationServerKey = bufferSourceToString(options.applicationServerKey(),
-            exceptionState);
-    }
-    return webOptions;
-}
-
-ScriptPromise PushManager::subscribe(ScriptState* scriptState, const PushSubscriptionOptions& options, ExceptionState& exceptionState)
+ScriptPromise PushManager::subscribe(ScriptState* scriptState, const PushSubscriptionOptions& options)
 {
     if (!m_registration->active())
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Subscription failed - no active Service Worker"));
-
-    const WebPushSubscriptionOptions& webOptions = toWebPushSubscriptionOptions(options, exceptionState);
-    if (exceptionState.hadException())
-        return ScriptPromise();
 
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
@@ -97,9 +64,9 @@
         Document* document = toDocument(scriptState->executionContext());
         if (!document->domWindow() || !document->frame())
             return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "Document is detached from window."));
-        PushController::clientFrom(document->frame()).subscribe(m_registration->webRegistration(), webOptions, new PushSubscriptionCallbacks(resolver, m_registration));
+        PushController::clientFrom(document->frame()).subscribe(m_registration->webRegistration(), toWebPushSubscriptionOptions(options), new PushSubscriptionCallbacks(resolver, m_registration));
     } else {
-        pushProvider()->subscribe(m_registration->webRegistration(), webOptions, new PushSubscriptionCallbacks(resolver, m_registration));
+        pushProvider()->subscribe(m_registration->webRegistration(), toWebPushSubscriptionOptions(options), new PushSubscriptionCallbacks(resolver, m_registration));
     }
 
     return promise;
@@ -114,7 +81,7 @@
     return promise;
 }
 
-ScriptPromise PushManager::permissionState(ScriptState* scriptState, const PushSubscriptionOptions& options, ExceptionState& exceptionState)
+ScriptPromise PushManager::permissionState(ScriptState* scriptState, const PushSubscriptionOptions& options)
 {
     if (scriptState->executionContext()->isDocument()) {
         Document* document = toDocument(scriptState->executionContext());
@@ -125,7 +92,7 @@
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
-    pushProvider()->getPermissionStatus(m_registration->webRegistration(), toWebPushSubscriptionOptions(options, exceptionState), new PushPermissionStatusCallbacks(resolver));
+    pushProvider()->getPermissionStatus(m_registration->webRegistration(), toWebPushSubscriptionOptions(options), new PushPermissionStatusCallbacks(resolver));
     return promise;
 }