Title: [178688] trunk/Source/WebKit2
Revision
178688
Author
wei...@apple.com
Date
2015-01-19 19:38:56 -0800 (Mon, 19 Jan 2015)

Log Message

Sprinkle some CTTE on API::PolicyClient and API::FormClient
https://bugs.webkit.org/show_bug.cgi?id=140656

Reviewed by Tim Horton.

- Use references rather than pointers where possible.
- Store and pass the listeners as Refs.
- Make API::FormClient more like API::PolicyClient by making it the
  responsibility of the client implementation to call the default policy.

* UIProcess/API/APIFormClient.h:
(API::FormClient::willSubmitForm):
* UIProcess/API/APIPolicyClient.h:
(API::PolicyClient::decidePolicyForNavigationAction):
(API::PolicyClient::decidePolicyForNewWindowAction):
(API::PolicyClient::decidePolicyForResponse):
(API::PolicyClient::unableToImplementPolicy):
* UIProcess/API/C/WKPage.cpp:
(WKPageSetPagePolicyClient):
* UIProcess/API/Cocoa/WKWebView.mm:
(-[WKWebView _setFormDelegate:]):
* UIProcess/API/gtk/WebKitPolicyClient.cpp:
* UIProcess/Cocoa/NavigationState.h:
* UIProcess/Cocoa/NavigationState.mm:
(WebKit::NavigationState::PolicyClient::decidePolicyForNavigationAction):
(WebKit::NavigationState::PolicyClient::decidePolicyForNewWindowAction):
(WebKit::NavigationState::PolicyClient::decidePolicyForResponse):
* UIProcess/WebFormClient.cpp:
(WebKit::WebFormClient::willSubmitForm):
* UIProcess/WebFormClient.h:
* UIProcess/WebFrameProxy.cpp:
(WebKit::WebFrameProxy::setUpPolicyListenerProxy):
(WebKit::WebFrameProxy::setUpFormSubmissionListenerProxy):
* UIProcess/WebFrameProxy.h:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::decidePolicyForNavigationAction):
(WebKit::WebPageProxy::decidePolicyForNewWindowAction):
(WebKit::WebPageProxy::decidePolicyForResponse):
(WebKit::WebPageProxy::unableToImplementPolicy):
(WebKit::WebPageProxy::willSubmitForm):

Modified Paths

Diff

Modified: trunk/Source/WebKit2/ChangeLog (178687 => 178688)


--- trunk/Source/WebKit2/ChangeLog	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/ChangeLog	2015-01-20 03:38:56 UTC (rev 178688)
@@ -1,3 +1,46 @@
+2015-01-19  Sam Weinig  <s...@webkit.org>
+
+        Sprinkle some CTTE on API::PolicyClient and API::FormClient
+        https://bugs.webkit.org/show_bug.cgi?id=140656
+
+        Reviewed by Tim Horton.
+
+        - Use references rather than pointers where possible.
+        - Store and pass the listeners as Refs.
+        - Make API::FormClient more like API::PolicyClient by making it the
+          responsibility of the client implementation to call the default policy.
+
+        * UIProcess/API/APIFormClient.h:
+        (API::FormClient::willSubmitForm):
+        * UIProcess/API/APIPolicyClient.h:
+        (API::PolicyClient::decidePolicyForNavigationAction):
+        (API::PolicyClient::decidePolicyForNewWindowAction):
+        (API::PolicyClient::decidePolicyForResponse):
+        (API::PolicyClient::unableToImplementPolicy):
+        * UIProcess/API/C/WKPage.cpp:
+        (WKPageSetPagePolicyClient):
+        * UIProcess/API/Cocoa/WKWebView.mm:
+        (-[WKWebView _setFormDelegate:]):
+        * UIProcess/API/gtk/WebKitPolicyClient.cpp:
+        * UIProcess/Cocoa/NavigationState.h:
+        * UIProcess/Cocoa/NavigationState.mm:
+        (WebKit::NavigationState::PolicyClient::decidePolicyForNavigationAction):
+        (WebKit::NavigationState::PolicyClient::decidePolicyForNewWindowAction):
+        (WebKit::NavigationState::PolicyClient::decidePolicyForResponse):
+        * UIProcess/WebFormClient.cpp:
+        (WebKit::WebFormClient::willSubmitForm):
+        * UIProcess/WebFormClient.h:
+        * UIProcess/WebFrameProxy.cpp:
+        (WebKit::WebFrameProxy::setUpPolicyListenerProxy):
+        (WebKit::WebFrameProxy::setUpFormSubmissionListenerProxy):
+        * UIProcess/WebFrameProxy.h:
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::decidePolicyForNavigationAction):
+        (WebKit::WebPageProxy::decidePolicyForNewWindowAction):
+        (WebKit::WebPageProxy::decidePolicyForResponse):
+        (WebKit::WebPageProxy::unableToImplementPolicy):
+        (WebKit::WebPageProxy::willSubmitForm):
+
 2015-01-18  Sam Weinig  <s...@webkit.org>
 
         Merge API::ProcessPoolConfiguration and _WKProcessPoolConfiguration

Modified: trunk/Source/WebKit2/UIProcess/API/APIFormClient.h (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/API/APIFormClient.h	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/API/APIFormClient.h	2015-01-20 03:38:56 UTC (rev 178688)
@@ -26,11 +26,11 @@
 #ifndef APIFormClient_h
 #define APIFormClient_h
 
+#include "WebFormSubmissionListenerProxy.h"
 #include <wtf/Forward.h>
 #include <wtf/Vector.h>
 
 namespace WebKit {
-class WebFormSubmissionListenerProxy;
 class WebFrameProxy;
 class WebPageProxy;
 }
@@ -42,12 +42,9 @@
 public:
     virtual ~FormClient() { }
 
-    virtual bool willSubmitForm(WebKit::WebPageProxy*, WebKit::WebFrameProxy*, WebKit::WebFrameProxy* sourceFrame, const Vector<std::pair<WTF::String, WTF::String>>& textFieldValues, API::Object* userData, WebKit::WebFormSubmissionListenerProxy*)
+    virtual void willSubmitForm(WebKit::WebPageProxy&, WebKit::WebFrameProxy&, WebKit::WebFrameProxy&, const Vector<std::pair<WTF::String, WTF::String>>&, API::Object*, Ref<WebKit::WebFormSubmissionListenerProxy>&& listener)
     {
-        UNUSED_PARAM(sourceFrame);
-        UNUSED_PARAM(textFieldValues);
-        UNUSED_PARAM(userData);
-        return false;
+        listener->continueSubmission();
     }
 };
 

Modified: trunk/Source/WebKit2/UIProcess/API/APIPolicyClient.h (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/API/APIPolicyClient.h	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/API/APIPolicyClient.h	2015-01-20 03:38:56 UTC (rev 178688)
@@ -51,19 +51,19 @@
 public:
     virtual ~PolicyClient() { }
 
-    virtual void decidePolicyForNavigationAction(WebKit::WebPageProxy*, WebKit::WebFrameProxy*, const WebKit::NavigationActionData&, WebKit::WebFrameProxy*, const WebCore::ResourceRequest&, const WebCore::ResourceRequest&, RefPtr<WebKit::WebFramePolicyListenerProxy> listener, API::Object*)
+    virtual void decidePolicyForNavigationAction(WebKit::WebPageProxy&, WebKit::WebFrameProxy*, const WebKit::NavigationActionData&, WebKit::WebFrameProxy*, const WebCore::ResourceRequest&, const WebCore::ResourceRequest&, Ref<WebKit::WebFramePolicyListenerProxy>&& listener, API::Object*)
     {
         listener->use();
     }
-    virtual void decidePolicyForNewWindowAction(WebKit::WebPageProxy*, WebKit::WebFrameProxy*, const WebKit::NavigationActionData&, const WebCore::ResourceRequest&, const WTF::String&, RefPtr<WebKit::WebFramePolicyListenerProxy> listener, API::Object*)
+    virtual void decidePolicyForNewWindowAction(WebKit::WebPageProxy&, WebKit::WebFrameProxy&, const WebKit::NavigationActionData&, const WebCore::ResourceRequest&, const WTF::String&, Ref<WebKit::WebFramePolicyListenerProxy>&& listener, API::Object*)
     {
         listener->use();
     }
-    virtual void decidePolicyForResponse(WebKit::WebPageProxy*, WebKit::WebFrameProxy*, const WebCore::ResourceResponse&, const WebCore::ResourceRequest&, bool, RefPtr<WebKit::WebFramePolicyListenerProxy> listener, API::Object*)
+    virtual void decidePolicyForResponse(WebKit::WebPageProxy&, WebKit::WebFrameProxy&, const WebCore::ResourceResponse&, const WebCore::ResourceRequest&, bool, Ref<WebKit::WebFramePolicyListenerProxy>&& listener, API::Object*)
     {
         listener->use();
     }
-    virtual void unableToImplementPolicy(WebKit::WebPageProxy*, WebKit::WebFrameProxy*, const WebCore::ResourceError&, API::Object*) { }
+    virtual void unableToImplementPolicy(WebKit::WebPageProxy&, WebKit::WebFrameProxy&, const WebCore::ResourceError&, API::Object*) { }
 };
 
 } // namespace API

Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp	2015-01-20 03:38:56 UTC (rev 178688)
@@ -1121,7 +1121,7 @@
         }
 
     private:
-        virtual void decidePolicyForNavigationAction(WebPageProxy* page, WebFrameProxy* frame, const NavigationActionData& navigationActionData, WebFrameProxy* originatingFrame, const WebCore::ResourceRequest& originalResourceRequest, const WebCore::ResourceRequest& resourceRequest, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* userData) override
+        virtual void decidePolicyForNavigationAction(WebPageProxy& page, WebFrameProxy* frame, const NavigationActionData& navigationActionData, WebFrameProxy* originatingFrame, const WebCore::ResourceRequest& originalResourceRequest, const WebCore::ResourceRequest& resourceRequest, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* userData) override
         {
             if (!m_client.decidePolicyForNavigationAction_deprecatedForUseWithV0 && !m_client.decidePolicyForNavigationAction_deprecatedForUseWithV1 && !m_client.decidePolicyForNavigationAction) {
                 listener->use();
@@ -1132,14 +1132,14 @@
             RefPtr<API::URLRequest> request = API::URLRequest::create(resourceRequest);
 
             if (m_client.decidePolicyForNavigationAction_deprecatedForUseWithV0)
-                m_client.decidePolicyForNavigationAction_deprecatedForUseWithV0(toAPI(page), toAPI(frame), toAPI(navigationActionData.navigationType), toAPI(navigationActionData.modifiers), toAPI(navigationActionData.mouseButton), toAPI(request.get()), toAPI(listener.get()), toAPI(userData), m_client.base.clientInfo);
+                m_client.decidePolicyForNavigationAction_deprecatedForUseWithV0(toAPI(&page), toAPI(frame), toAPI(navigationActionData.navigationType), toAPI(navigationActionData.modifiers), toAPI(navigationActionData.mouseButton), toAPI(request.get()), toAPI(listener.ptr()), toAPI(userData), m_client.base.clientInfo);
             else if (m_client.decidePolicyForNavigationAction_deprecatedForUseWithV1)
-                m_client.decidePolicyForNavigationAction_deprecatedForUseWithV1(toAPI(page), toAPI(frame), toAPI(navigationActionData.navigationType), toAPI(navigationActionData.modifiers), toAPI(navigationActionData.mouseButton), toAPI(originatingFrame), toAPI(request.get()), toAPI(listener.get()), toAPI(userData), m_client.base.clientInfo);
+                m_client.decidePolicyForNavigationAction_deprecatedForUseWithV1(toAPI(&page), toAPI(frame), toAPI(navigationActionData.navigationType), toAPI(navigationActionData.modifiers), toAPI(navigationActionData.mouseButton), toAPI(originatingFrame), toAPI(request.get()), toAPI(listener.ptr()), toAPI(userData), m_client.base.clientInfo);
             else
-                m_client.decidePolicyForNavigationAction(toAPI(page), toAPI(frame), toAPI(navigationActionData.navigationType), toAPI(navigationActionData.modifiers), toAPI(navigationActionData.mouseButton), toAPI(originatingFrame), toAPI(originalRequest.get()), toAPI(request.get()), toAPI(listener.get()), toAPI(userData), m_client.base.clientInfo);
+                m_client.decidePolicyForNavigationAction(toAPI(&page), toAPI(frame), toAPI(navigationActionData.navigationType), toAPI(navigationActionData.modifiers), toAPI(navigationActionData.mouseButton), toAPI(originatingFrame), toAPI(originalRequest.get()), toAPI(request.get()), toAPI(listener.ptr()), toAPI(userData), m_client.base.clientInfo);
         }
 
-        virtual void decidePolicyForNewWindowAction(WebPageProxy* page, WebFrameProxy* frame, const NavigationActionData& navigationActionData, const ResourceRequest& resourceRequest, const String& frameName, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* userData) override
+        virtual void decidePolicyForNewWindowAction(WebPageProxy& page, WebFrameProxy& frame, const NavigationActionData& navigationActionData, const ResourceRequest& resourceRequest, const String& frameName, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* userData) override
         {
             if (!m_client.decidePolicyForNewWindowAction) {
                 listener->use();
@@ -1148,10 +1148,10 @@
 
             RefPtr<API::URLRequest> request = API::URLRequest::create(resourceRequest);
 
-            m_client.decidePolicyForNewWindowAction(toAPI(page), toAPI(frame), toAPI(navigationActionData.navigationType), toAPI(navigationActionData.modifiers), toAPI(navigationActionData.mouseButton), toAPI(request.get()), toAPI(frameName.impl()), toAPI(listener.get()), toAPI(userData), m_client.base.clientInfo);
+            m_client.decidePolicyForNewWindowAction(toAPI(&page), toAPI(&frame), toAPI(navigationActionData.navigationType), toAPI(navigationActionData.modifiers), toAPI(navigationActionData.mouseButton), toAPI(request.get()), toAPI(frameName.impl()), toAPI(listener.ptr()), toAPI(userData), m_client.base.clientInfo);
         }
 
-        virtual void decidePolicyForResponse(WebPageProxy* page, WebFrameProxy* frame, const ResourceResponse& resourceResponse, const ResourceRequest& resourceRequest, bool canShowMIMEType, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* userData) override
+        virtual void decidePolicyForResponse(WebPageProxy& page, WebFrameProxy& frame, const ResourceResponse& resourceResponse, const ResourceRequest& resourceRequest, bool canShowMIMEType, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* userData) override
         {
             if (!m_client.decidePolicyForResponse_deprecatedForUseWithV0 && !m_client.decidePolicyForResponse) {
                 listener->use();
@@ -1162,17 +1162,17 @@
             RefPtr<API::URLRequest> request = API::URLRequest::create(resourceRequest);
 
             if (m_client.decidePolicyForResponse_deprecatedForUseWithV0)
-                m_client.decidePolicyForResponse_deprecatedForUseWithV0(toAPI(page), toAPI(frame), toAPI(response.get()), toAPI(request.get()), toAPI(listener.get()), toAPI(userData), m_client.base.clientInfo);
+                m_client.decidePolicyForResponse_deprecatedForUseWithV0(toAPI(&page), toAPI(&frame), toAPI(response.get()), toAPI(request.get()), toAPI(listener.ptr()), toAPI(userData), m_client.base.clientInfo);
             else
-                m_client.decidePolicyForResponse(toAPI(page), toAPI(frame), toAPI(response.get()), toAPI(request.get()), canShowMIMEType, toAPI(listener.get()), toAPI(userData), m_client.base.clientInfo);
+                m_client.decidePolicyForResponse(toAPI(&page), toAPI(&frame), toAPI(response.get()), toAPI(request.get()), canShowMIMEType, toAPI(listener.ptr()), toAPI(userData), m_client.base.clientInfo);
         }
 
-        virtual void unableToImplementPolicy(WebPageProxy* page, WebFrameProxy* frame, const ResourceError& error, API::Object* userData) override
+        virtual void unableToImplementPolicy(WebPageProxy& page, WebFrameProxy& frame, const ResourceError& error, API::Object* userData) override
         {
             if (!m_client.unableToImplementPolicy)
                 return;
             
-            m_client.unableToImplementPolicy(toAPI(page), toAPI(frame), toAPI(error), toAPI(userData), m_client.base.clientInfo);
+            m_client.unableToImplementPolicy(toAPI(&page), toAPI(&frame), toAPI(error), toAPI(userData), m_client.base.clientInfo);
         }
     };
 

Modified: trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm	2015-01-20 03:38:56 UTC (rev 178688)
@@ -2052,18 +2052,21 @@
 
         virtual ~FormClient() { }
 
-        virtual bool willSubmitForm(WebKit::WebPageProxy*, WebKit::WebFrameProxy*, WebKit::WebFrameProxy* sourceFrame, const Vector<std::pair<WTF::String, WTF::String>>& textFieldValues, API::Object* userData, WebKit::WebFormSubmissionListenerProxy* listener) override
+        virtual void willSubmitForm(WebKit::WebPageProxy&, WebKit::WebFrameProxy&, WebKit::WebFrameProxy& sourceFrame, const Vector<std::pair<WTF::String, WTF::String>>& textFieldValues, API::Object* userData, Ref<WebKit::WebFormSubmissionListenerProxy>&& listener) override
         {
             if (userData && userData->type() != API::Object::Type::Data) {
                 ASSERT(!userData || userData->type() == API::Object::Type::Data);
                 m_webView->_page->process().connection()->markCurrentlyDispatchedMessageAsInvalid();
-                return false;
+                listener->continueSubmission();
+                return;
             }
 
             auto formDelegate = m_webView->_formDelegate.get();
 
-            if (![formDelegate respondsToSelector:@selector(_webView:willSubmitFormValues:userObject:submissionHandler:)])
-                return false;
+            if (![formDelegate respondsToSelector:@selector(_webView:willSubmitFormValues:userObject:submissionHandler:)]) {
+                listener->continueSubmission();
+                return;
+            }
 
             auto valueMap = adoptNS([[NSMutableDictionary alloc] initWithCapacity:textFieldValues.size()]);
             for (const auto& pair : textFieldValues)
@@ -2081,12 +2084,12 @@
                 }
             }
 
+            RefPtr<WebKit::WebFormSubmissionListenerProxy> localListener = WTF::move(listener);
             RefPtr<WebKit::CompletionHandlerCallChecker> checker = WebKit::CompletionHandlerCallChecker::create(formDelegate.get(), @selector(_webView:willSubmitFormValues:userObject:submissionHandler:));
-            [formDelegate _webView:m_webView willSubmitFormValues:valueMap.get() userObject:userObject submissionHandler:[listener, checker] {
+            [formDelegate _webView:m_webView willSubmitFormValues:valueMap.get() userObject:userObject submissionHandler:[localListener, checker] {
                 checker->didCallCompletionHandler();
-                listener->continueSubmission();
+                localListener->continueSubmission();
             }];
-            return true;
         }
 
     private:

Modified: trunk/Source/WebKit2/UIProcess/API/gtk/WebKitPolicyClient.cpp (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/API/gtk/WebKitPolicyClient.cpp	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/API/gtk/WebKitPolicyClient.cpp	2015-01-20 03:38:56 UTC (rev 178688)
@@ -38,21 +38,21 @@
     }
 
 private:
-    virtual void decidePolicyForNavigationAction(WebPageProxy*, WebFrameProxy*, const NavigationActionData& navigationActionData, WebFrameProxy* /*originatingFrame*/, const WebCore::ResourceRequest& /*originalRequest*/, const WebCore::ResourceRequest& request, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* /*userData*/) override
+    virtual void decidePolicyForNavigationAction(WebPageProxy&, WebFrameProxy*, const NavigationActionData& navigationActionData, WebFrameProxy* /*originatingFrame*/, const WebCore::ResourceRequest& /*originalRequest*/, const WebCore::ResourceRequest& request, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* /*userData*/) override
     {
-        GRefPtr<WebKitPolicyDecision> decision = adoptGRef(webkitNavigationPolicyDecisionCreate(navigationActionData, request, listener.get()));
+        GRefPtr<WebKitPolicyDecision> decision = adoptGRef(webkitNavigationPolicyDecisionCreate(navigationActionData, request, listener.ptr()));
         webkitWebViewMakePolicyDecision(m_webView, WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION, decision.get());
     }
 
-    virtual void decidePolicyForNewWindowAction(WebPageProxy*, WebFrameProxy*, const NavigationActionData& navigationActionData, const WebCore::ResourceRequest& request, const String& frameName, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* /*userData*/) override
+    virtual void decidePolicyForNewWindowAction(WebPageProxy&, WebFrameProxy&, const NavigationActionData& navigationActionData, const WebCore::ResourceRequest& request, const String& frameName, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* /*userData*/) override
     {
-        GRefPtr<WebKitPolicyDecision> decision = adoptGRef(webkitNewWindowPolicyDecisionCreate(navigationActionData, request, frameName, listener.get()));
+        GRefPtr<WebKitPolicyDecision> decision = adoptGRef(webkitNewWindowPolicyDecisionCreate(navigationActionData, request, frameName, listener.ptr()));
         webkitWebViewMakePolicyDecision(m_webView, WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION, decision.get());
     }
 
-    virtual void decidePolicyForResponse(WebPageProxy*, WebFrameProxy*, const WebCore::ResourceResponse& response, const WebCore::ResourceRequest& request, bool canShowMIMEType, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* /*userData*/) override
+    virtual void decidePolicyForResponse(WebPageProxy&, WebFrameProxy&, const WebCore::ResourceResponse& response, const WebCore::ResourceRequest& request, bool canShowMIMEType, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* /*userData*/) override
     {
-        GRefPtr<WebKitPolicyDecision> decision = adoptGRef(webkitResponsePolicyDecisionCreate(request, response, canShowMIMEType, listener.get()));
+        GRefPtr<WebKitPolicyDecision> decision = adoptGRef(webkitResponsePolicyDecisionCreate(request, response, canShowMIMEType, listener.ptr()));
         webkitWebViewMakePolicyDecision(m_webView, WEBKIT_POLICY_DECISION_TYPE_RESPONSE, decision.get());
     }
 

Modified: trunk/Source/WebKit2/UIProcess/Cocoa/NavigationState.h (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/Cocoa/NavigationState.h	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/Cocoa/NavigationState.h	2015-01-20 03:38:56 UTC (rev 178688)
@@ -50,7 +50,7 @@
 
 struct WebNavigationDataStore;
 
-class NavigationState : private PageLoadState::Observer {
+class NavigationState final : private PageLoadState::Observer {
 public:
     explicit NavigationState(WKWebView *);
     ~NavigationState();
@@ -73,21 +73,21 @@
     void willRecordNavigationSnapshot(WebBackForwardListItem&);
 
 private:
-    class PolicyClient : public API::PolicyClient {
+    class PolicyClient final : public API::PolicyClient {
     public:
         explicit PolicyClient(NavigationState&);
         ~PolicyClient();
 
     private:
         // API::PolicyClient
-        virtual void decidePolicyForNavigationAction(WebPageProxy*, WebFrameProxy* destinationFrame, const NavigationActionData&, WebFrameProxy* sourceFrame, const WebCore::ResourceRequest& originalRequest, const WebCore::ResourceRequest&, RefPtr<WebFramePolicyListenerProxy>, API::Object* userData) override;
-        virtual void decidePolicyForNewWindowAction(WebPageProxy*, WebFrameProxy* sourceFrame, const NavigationActionData&, const WebCore::ResourceRequest&, const WTF::String& frameName, RefPtr<WebFramePolicyListenerProxy>, API::Object* userData) override;
-        virtual void decidePolicyForResponse(WebPageProxy*, WebFrameProxy*, const WebCore::ResourceResponse&, const WebCore::ResourceRequest&, bool canShowMIMEType, RefPtr<WebFramePolicyListenerProxy>, API::Object* userData) override;
+        virtual void decidePolicyForNavigationAction(WebPageProxy&, WebFrameProxy* destinationFrame, const NavigationActionData&, WebFrameProxy* sourceFrame, const WebCore::ResourceRequest& originalRequest, const WebCore::ResourceRequest&, Ref<WebFramePolicyListenerProxy>&&, API::Object* userData) override;
+        virtual void decidePolicyForNewWindowAction(WebPageProxy&, WebFrameProxy& sourceFrame, const NavigationActionData&, const WebCore::ResourceRequest&, const WTF::String& frameName, Ref<WebFramePolicyListenerProxy>&&, API::Object* userData) override;
+        virtual void decidePolicyForResponse(WebPageProxy&, WebFrameProxy&, const WebCore::ResourceResponse&, const WebCore::ResourceRequest&, bool canShowMIMEType, Ref<WebFramePolicyListenerProxy>&&, API::Object* userData) override;
 
         NavigationState& m_navigationState;
     };
 
-    class LoaderClient : public API::LoaderClient {
+    class LoaderClient final : public API::LoaderClient {
     public:
         explicit LoaderClient(NavigationState&);
         ~LoaderClient();

Modified: trunk/Source/WebKit2/UIProcess/Cocoa/NavigationState.mm (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/Cocoa/NavigationState.mm	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/Cocoa/NavigationState.mm	2015-01-20 03:38:56 UTC (rev 178688)
@@ -222,7 +222,7 @@
 {
 }
 
-void NavigationState::PolicyClient::decidePolicyForNavigationAction(WebPageProxy*, WebFrameProxy* destinationFrame, const NavigationActionData& navigationActionData, WebFrameProxy* sourceFrame, const WebCore::ResourceRequest& originalRequest, const WebCore::ResourceRequest& request, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* userData)
+void NavigationState::PolicyClient::decidePolicyForNavigationAction(WebPageProxy&, WebFrameProxy* destinationFrame, const NavigationActionData& navigationActionData, WebFrameProxy* sourceFrame, const WebCore::ResourceRequest& originalRequest, const WebCore::ResourceRequest& request, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* userData)
 {
     RetainPtr<NSURLRequest> nsURLRequest = adoptNS(wrapper(*API::URLRequest::create(request).leakRef()));
 
@@ -266,17 +266,18 @@
     [navigationAction setRequest:nsURLRequest.get()];
     [navigationAction _setOriginalURL:originalRequest.url()];
 
+    RefPtr<WebFramePolicyListenerProxy> localListener = WTF::move(listener);
     RefPtr<CompletionHandlerCallChecker> checker = CompletionHandlerCallChecker::create(navigationDelegate.get(), @selector(webView:decidePolicyForNavigationAction:decisionHandler:));
-    [navigationDelegate webView:m_navigationState.m_webView decidePolicyForNavigationAction:navigationAction.get() decisionHandler:[listener, checker](WKNavigationActionPolicy actionPolicy) {
+    [navigationDelegate webView:m_navigationState.m_webView decidePolicyForNavigationAction:navigationAction.get() decisionHandler:[localListener, checker](WKNavigationActionPolicy actionPolicy) {
         checker->didCallCompletionHandler();
 
         switch (actionPolicy) {
         case WKNavigationActionPolicyAllow:
-            listener->use();
+            localListener->use();
             break;
 
         case WKNavigationActionPolicyCancel:
-            listener->ignore();
+            localListener->ignore();
             break;
 
 // FIXME: Once we have a new enough compiler everywhere we don't need to ignore -Wswitch.
@@ -284,18 +285,18 @@
 #pragma clang diagnostic ignored "-Wswitch"
         case _WKNavigationActionPolicyDownload:
 #pragma clang diagnostic pop
-            listener->download();
+            localListener->download();
             break;
         }
     }];
 }
 
-void NavigationState::PolicyClient::decidePolicyForNewWindowAction(WebPageProxy* webPageProxy, WebFrameProxy* sourceFrame, const NavigationActionData& navigationActionData, const WebCore::ResourceRequest& request, const WTF::String& frameName, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* userData)
+void NavigationState::PolicyClient::decidePolicyForNewWindowAction(WebPageProxy& webPageProxy, WebFrameProxy& sourceFrame, const NavigationActionData& navigationActionData, const WebCore::ResourceRequest& request, const WTF::String& frameName, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* userData)
 {
-    decidePolicyForNavigationAction(webPageProxy, nullptr, navigationActionData, sourceFrame, request, request, WTF::move(listener), userData);
+    decidePolicyForNavigationAction(webPageProxy, nullptr, navigationActionData, &sourceFrame, request, request, WTF::move(listener), userData);
 }
 
-void NavigationState::PolicyClient::decidePolicyForResponse(WebPageProxy*, WebFrameProxy* frame, const WebCore::ResourceResponse& resourceResponse, const WebCore::ResourceRequest& resourceRequest, bool canShowMIMEType, RefPtr<WebFramePolicyListenerProxy> listener, API::Object* userData)
+void NavigationState::PolicyClient::decidePolicyForResponse(WebPageProxy&, WebFrameProxy& frame, const WebCore::ResourceResponse& resourceResponse, const WebCore::ResourceRequest& resourceRequest, bool canShowMIMEType, Ref<WebFramePolicyListenerProxy>&& listener, API::Object* userData)
 {
     if (!m_navigationState.m_navigationDelegateMethods.webViewDecidePolicyForNavigationResponseDecisionHandler) {
         NSURL *url = ""
@@ -323,22 +324,23 @@
 
     auto navigationResponse = adoptNS([[WKNavigationResponse alloc] init]);
 
-    navigationResponse->_frame = adoptNS([[WKFrameInfo alloc] initWithWebFrameProxy:*frame]);
+    navigationResponse->_frame = adoptNS([[WKFrameInfo alloc] initWithWebFrameProxy:frame]);
     navigationResponse->_request = resourceRequest.nsURLRequest(WebCore::DoNotUpdateHTTPBody);
     [navigationResponse setResponse:resourceResponse.nsURLResponse()];
     [navigationResponse setCanShowMIMEType:canShowMIMEType];
 
+    RefPtr<WebFramePolicyListenerProxy> localListener = WTF::move(listener);
     RefPtr<CompletionHandlerCallChecker> checker = CompletionHandlerCallChecker::create(navigationDelegate.get(), @selector(webView:decidePolicyForNavigationResponse:decisionHandler:));
-    [navigationDelegate webView:m_navigationState.m_webView decidePolicyForNavigationResponse:navigationResponse.get() decisionHandler:[listener, checker](WKNavigationResponsePolicy responsePolicy) {
+    [navigationDelegate webView:m_navigationState.m_webView decidePolicyForNavigationResponse:navigationResponse.get() decisionHandler:[localListener, checker](WKNavigationResponsePolicy responsePolicy) {
         checker->didCallCompletionHandler();
 
         switch (responsePolicy) {
         case WKNavigationResponsePolicyAllow:
-            listener->use();
+            localListener->use();
             break;
 
         case WKNavigationResponsePolicyCancel:
-            listener->ignore();
+            localListener->ignore();
             break;
 
 // FIXME: Once we have a new enough compiler everywhere we don't need to ignore -Wswitch.
@@ -346,7 +348,7 @@
 #pragma clang diagnostic ignored "-Wswitch"
         case _WKNavigationResponsePolicyBecomeDownload:
 #pragma clang diagnostic pop
-            listener->download();
+            localListener->download();
             break;
         }
     }];

Modified: trunk/Source/WebKit2/UIProcess/WebFormClient.cpp (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/WebFormClient.cpp	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/WebFormClient.cpp	2015-01-20 03:38:56 UTC (rev 178688)
@@ -39,18 +39,18 @@
     initialize(wkClient);
 }
 
-bool WebFormClient::willSubmitForm(WebPageProxy* page, WebFrameProxy* frame, WebFrameProxy* sourceFrame, const Vector<std::pair<String, String>>& textFieldValues, API::Object* userData, WebFormSubmissionListenerProxy* listener)
+void WebFormClient::willSubmitForm(WebPageProxy& page, WebFrameProxy& frame, WebFrameProxy& sourceFrame, const Vector<std::pair<String, String>>& textFieldValues, API::Object* userData, Ref<WebFormSubmissionListenerProxy>&& listener)
 {
-    if (!m_client.willSubmitForm)
-        return false;
+    if (!m_client.willSubmitForm) {
+        listener->continueSubmission();
+        return;
+    }
 
     API::Dictionary::MapType map;
     for (size_t i = 0; i < textFieldValues.size(); ++i)
         map.set(textFieldValues[i].first, API::String::create(textFieldValues[i].second));
     RefPtr<API::Dictionary> textFieldsMap = API::Dictionary::create(WTF::move(map));
-
-    m_client.willSubmitForm(toAPI(page), toAPI(frame), toAPI(sourceFrame), toAPI(textFieldsMap.get()), toAPI(userData), toAPI(listener), m_client.base.clientInfo);
-    return true;
+    m_client.willSubmitForm(toAPI(&page), toAPI(&frame), toAPI(&sourceFrame), toAPI(textFieldsMap.get()), toAPI(userData), toAPI(&listener.get()), m_client.base.clientInfo);
 }
 
 } // namespace WebKit

Modified: trunk/Source/WebKit2/UIProcess/WebFormClient.h (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/WebFormClient.h	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/WebFormClient.h	2015-01-20 03:38:56 UTC (rev 178688)
@@ -42,7 +42,7 @@
 public:
     explicit WebFormClient(const WKPageFormClientBase*);
 
-    virtual bool willSubmitForm(WebPageProxy*, WebFrameProxy*, WebFrameProxy*, const Vector<std::pair<String, String>>& textFieldValues, API::Object* userData, WebFormSubmissionListenerProxy*) override;
+    virtual void willSubmitForm(WebPageProxy&, WebFrameProxy&, WebFrameProxy&, const Vector<std::pair<String, String>>& textFieldValues, API::Object* userData, Ref<WebFormSubmissionListenerProxy>&&) override;
 };
 
 } // namespace WebKit

Modified: trunk/Source/WebKit2/UIProcess/WebFrameProxy.cpp (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/WebFrameProxy.cpp	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/WebFrameProxy.cpp	2015-01-20 03:38:56 UTC (rev 178688)
@@ -182,20 +182,20 @@
     m_page->receivedPolicyDecision(action, this, listenerID, navigation);
 }
 
-WebFramePolicyListenerProxy* WebFrameProxy::setUpPolicyListenerProxy(uint64_t listenerID)
+WebFramePolicyListenerProxy& WebFrameProxy::setUpPolicyListenerProxy(uint64_t listenerID)
 {
     if (m_activeListener)
         m_activeListener->invalidate();
     m_activeListener = WebFramePolicyListenerProxy::create(this, listenerID);
-    return static_cast<WebFramePolicyListenerProxy*>(m_activeListener.get());
+    return *static_cast<WebFramePolicyListenerProxy*>(m_activeListener.get());
 }
 
-WebFormSubmissionListenerProxy* WebFrameProxy::setUpFormSubmissionListenerProxy(uint64_t listenerID)
+WebFormSubmissionListenerProxy& WebFrameProxy::setUpFormSubmissionListenerProxy(uint64_t listenerID)
 {
     if (m_activeListener)
         m_activeListener->invalidate();
     m_activeListener = WebFormSubmissionListenerProxy::create(this, listenerID);
-    return static_cast<WebFormSubmissionListenerProxy*>(m_activeListener.get());
+    return *static_cast<WebFormSubmissionListenerProxy*>(m_activeListener.get());
 }
 
 void WebFrameProxy::getWebArchive(std::function<void (API::Data*, CallbackBase::Error)> callbackFunction)

Modified: trunk/Source/WebKit2/UIProcess/WebFrameProxy.h (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/WebFrameProxy.h	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/WebFrameProxy.h	2015-01-20 03:38:56 UTC (rev 178688)
@@ -119,8 +119,8 @@
 
     // Policy operations.
     void receivedPolicyDecision(WebCore::PolicyAction, uint64_t listenerID, API::Navigation* = nullptr);
-    WebFramePolicyListenerProxy* setUpPolicyListenerProxy(uint64_t listenerID);
-    WebFormSubmissionListenerProxy* setUpFormSubmissionListenerProxy(uint64_t listenerID);
+    WebFramePolicyListenerProxy& setUpPolicyListenerProxy(uint64_t listenerID);
+    WebFormSubmissionListenerProxy& setUpFormSubmissionListenerProxy(uint64_t listenerID);
 
 #if ENABLE(CONTENT_FILTERING)
     void setContentFilterForBlockedLoad(std::unique_ptr<WebCore::ContentFilter> contentFilter) { m_contentFilterForBlockedLoad = WTF::move(contentFilter); }

Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (178687 => 178688)


--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp	2015-01-20 02:10:30 UTC (rev 178687)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp	2015-01-20 03:38:56 UTC (rev 178688)
@@ -2955,7 +2955,7 @@
 
     WebFrameProxy* originatingFrame = m_process->webFrame(originatingFrameID);
     
-    RefPtr<WebFramePolicyListenerProxy> listener = frame->setUpPolicyListenerProxy(listenerID);
+    Ref<WebFramePolicyListenerProxy> listener = frame->setUpPolicyListenerProxy(listenerID);
     if (!navigationID && frame->isMainFrame()) {
         auto navigation = m_navigationState->createLoadRequestNavigation(request);
         newNavigationID = navigation->navigationID();
@@ -2975,7 +2975,7 @@
     m_inDecidePolicyForNavigationAction = true;
     m_syncNavigationActionPolicyActionIsValid = false;
 
-    m_policyClient->decidePolicyForNavigationAction(this, frame, navigationActionData, originatingFrame, originalRequest, request, WTF::move(listener), m_process->transformHandlesToObjects(userData.object()).get());
+    m_policyClient->decidePolicyForNavigationAction(*this, frame, navigationActionData, originatingFrame, originalRequest, request, WTF::move(listener), m_process->transformHandlesToObjects(userData.object()).get());
 
     m_inDecidePolicyForNavigationAction = false;
 
@@ -2993,9 +2993,9 @@
     MESSAGE_CHECK(frame);
     MESSAGE_CHECK_URL(request.url());
 
-    RefPtr<WebFramePolicyListenerProxy> listener = frame->setUpPolicyListenerProxy(listenerID);
+    Ref<WebFramePolicyListenerProxy> listener = frame->setUpPolicyListenerProxy(listenerID);
 
-    m_policyClient->decidePolicyForNewWindowAction(this, frame, navigationActionData, request, frameName, WTF::move(listener), m_process->transformHandlesToObjects(userData.object()).get());
+    m_policyClient->decidePolicyForNewWindowAction(*this, *frame, navigationActionData, request, frameName, WTF::move(listener), m_process->transformHandlesToObjects(userData.object()).get());
 }
 
 void WebPageProxy::decidePolicyForResponse(uint64_t frameID, const ResourceResponse& response, const ResourceRequest& request, bool canShowMIMEType, uint64_t listenerID, const UserData& userData)
@@ -3005,9 +3005,9 @@
     MESSAGE_CHECK_URL(request.url());
     MESSAGE_CHECK_URL(response.url());
 
-    RefPtr<WebFramePolicyListenerProxy> listener = frame->setUpPolicyListenerProxy(listenerID);
+    Ref<WebFramePolicyListenerProxy> listener = frame->setUpPolicyListenerProxy(listenerID);
 
-    m_policyClient->decidePolicyForResponse(this, frame, response, request, canShowMIMEType, WTF::move(listener), m_process->transformHandlesToObjects(userData.object()).get());
+    m_policyClient->decidePolicyForResponse(*this, *frame, response, request, canShowMIMEType, WTF::move(listener), m_process->transformHandlesToObjects(userData.object()).get());
 }
 
 void WebPageProxy::decidePolicyForResponseSync(uint64_t frameID, const ResourceResponse& response, const ResourceRequest& request, bool canShowMIMEType, uint64_t listenerID, const UserData& userData, bool& receivedPolicyAction, uint64_t& policyAction, uint64_t& downloadID)
@@ -3036,7 +3036,7 @@
     WebFrameProxy* frame = m_process->webFrame(frameID);
     MESSAGE_CHECK(frame);
 
-    m_policyClient->unableToImplementPolicy(this, frame, error, m_process->transformHandlesToObjects(userData.object()).get());
+    m_policyClient->unableToImplementPolicy(*this, *frame, error, m_process->transformHandlesToObjects(userData.object()).get());
 }
 
 // FormClient
@@ -3049,9 +3049,8 @@
     WebFrameProxy* sourceFrame = m_process->webFrame(sourceFrameID);
     MESSAGE_CHECK(sourceFrame);
 
-    RefPtr<WebFormSubmissionListenerProxy> listener = frame->setUpFormSubmissionListenerProxy(listenerID);
-    if (!m_formClient->willSubmitForm(this, frame, sourceFrame, textFieldValues, m_process->transformHandlesToObjects(userData.object()).get(), listener.get()))
-        listener->continueSubmission();
+    Ref<WebFormSubmissionListenerProxy> listener = frame->setUpFormSubmissionListenerProxy(listenerID);
+    m_formClient->willSubmitForm(*this, *frame, *sourceFrame, textFieldValues, m_process->transformHandlesToObjects(userData.object()).get(), listener.get());
 }
 
 void WebPageProxy::didNavigateWithNavigationData(const WebNavigationDataStore& store, uint64_t frameID) 
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