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WK2: Add ability to pass context to policy delegate methods 
https://bugs.webkit.org/show_bug.cgi?id=54031

Reviewed by Anders Carlsson.

Source/WebKit2:

* Platform/CoreIPC/HandleMessage.h:
(CoreIPC::callMemberFunction):
(CoreIPC::handleMessageVariadic):
* Scripts/webkit2/messages.py:
Add ability to pass variadic messages to sync messages.

* Shared/API/c/WKBase.h:
* Shared/APIObject.h:
Add WKBundleNavigation type.

* UIProcess/API/C/WKPage.h:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::decidePolicyForNavigationAction):
(WebKit::WebPageProxy::decidePolicyForNewWindowAction):
(WebKit::WebPageProxy::decidePolicyForMIMEType):
* UIProcess/WebPageProxy.h:
* UIProcess/WebPageProxy.messages.in:
* UIProcess/WebPolicyClient.cpp:
(WebKit::WebPolicyClient::decidePolicyForNavigationAction):
(WebKit::WebPolicyClient::decidePolicyForNewWindowAction):
(WebKit::WebPolicyClient::decidePolicyForMIMEType):
* UIProcess/WebPolicyClient.h:
Update policy client for new data.

* WebProcess/InjectedBundle/API/c/WKBundleAPICast.h:
* WebProcess/InjectedBundle/API/c/WKBundleNavigationAction.cpp: Added.
(WKBundleNavigationActionGetTypeID):
(WKBundleNavigationActionGetNavigationType):
(WKBundleNavigationActionGetEventModifiers):
(WKBundleNavigationActionGetEventMouseButton):
(WKBundleNavigationActionCopyHitTestResult):
(WKBundleNavigationActionCopyFormElement):
* WebProcess/InjectedBundle/API/c/WKBundleNavigationAction.h: Added.
* WebProcess/InjectedBundle/API/c/WKBundlePage.cpp:
(WKBundlePageSetPolicyClient):
* WebProcess/InjectedBundle/API/c/WKBundlePage.h:
* WebProcess/InjectedBundle/InjectedBundleNavigationAction.cpp: Added.
(WebKit::mouseEventForNavigationAction):
(WebKit::mouseButtonForMouseEvent):
(WebKit::InjectedBundleNavigationAction::modifiersForNavigationAction):
(WebKit::InjectedBundleNavigationAction::mouseButtonForNavigationAction):
(WebKit::InjectedBundleNavigationAction::create):
(WebKit::InjectedBundleNavigationAction::InjectedBundleNavigationAction):
* WebProcess/InjectedBundle/InjectedBundleNavigationAction.h: Added.
(WebKit::InjectedBundleNavigationAction::navigationType):
(WebKit::InjectedBundleNavigationAction::modifiers):
(WebKit::InjectedBundleNavigationAction::mouseButton):
(WebKit::InjectedBundleNavigationAction::hitTestResult):
(WebKit::InjectedBundleNavigationAction::formElement):
(WebKit::InjectedBundleNavigationAction::type):
* WebProcess/InjectedBundle/InjectedBundlePagePolicyClient.cpp: Added.
(WebKit::InjectedBundlePagePolicyClient::decidePolicyForNavigationAction):
(WebKit::InjectedBundlePagePolicyClient::decidePolicyForNewWindowAction):
(WebKit::InjectedBundlePagePolicyClient::decidePolicyForMIMEType):
* WebProcess/InjectedBundle/InjectedBundlePagePolicyClient.h: Added.
* WebProcess/WebCoreSupport/WebChromeClient.cpp:
(WebKit::WebChromeClient::createWindow):
* WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp:
(WebKit::WebFrameLoaderClient::dispatchDecidePolicyForMIMEType):
(WebKit::WebFrameLoaderClient::dispatchDecidePolicyForNewWindowAction):
(WebKit::WebFrameLoaderClient::dispatchDecidePolicyForNavigationAction):
* WebProcess/WebCoreSupport/WebFrameLoaderClient.h:
* WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::initializeInjectedBundlePolicyClient):
* WebProcess/WebPage/WebPage.h:
(WebKit::WebPage::injectedBundlePolicyClient):
Pipe the policy client through the bundle to allow setting user data.

* WebKit2.pro:
* WebKit2.xcodeproj/project.pbxproj:
* win/WebKit2.vcproj:
* win/WebKit2Generated.make:
Add new files.

Tools:

* MiniBrowser/mac/BrowserWindowController.m:
(decidePolicyForNavigationAction):
(decidePolicyForNewWindowAction):
(decidePolicyForMIMEType):
* TestWebKitAPI/Tests/WebKit2/PageLoadBasic.cpp:
(TestWebKitAPI::decidePolicyForNavigationAction):
(TestWebKitAPI::decidePolicyForNewWindowAction):
(TestWebKitAPI::decidePolicyForMIMEType):
Update policy client for new API.



Canonical link: https://commits.webkit.org/68033@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@77974 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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@weinig
weinig committed Feb 8, 2011
1 parent 96ea76a commit dd4e5cf
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Showing 32 changed files with 746 additions and 108 deletions.
81 changes: 81 additions & 0 deletions Source/WebKit2/ChangeLog
View file
@@ -1,3 +1,84 @@
2011-02-08 Sam Weinig <sam@webkit.org>

Reviewed by Anders Carlsson.

WK2: Add ability to pass context to policy delegate methods
https://bugs.webkit.org/show_bug.cgi?id=54031

* Platform/CoreIPC/HandleMessage.h:
(CoreIPC::callMemberFunction):
(CoreIPC::handleMessageVariadic):
* Scripts/webkit2/messages.py:
Add ability to pass variadic messages to sync messages.

* Shared/API/c/WKBase.h:
* Shared/APIObject.h:
Add WKBundleNavigation type.

* UIProcess/API/C/WKPage.h:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::decidePolicyForNavigationAction):
(WebKit::WebPageProxy::decidePolicyForNewWindowAction):
(WebKit::WebPageProxy::decidePolicyForMIMEType):
* UIProcess/WebPageProxy.h:
* UIProcess/WebPageProxy.messages.in:
* UIProcess/WebPolicyClient.cpp:
(WebKit::WebPolicyClient::decidePolicyForNavigationAction):
(WebKit::WebPolicyClient::decidePolicyForNewWindowAction):
(WebKit::WebPolicyClient::decidePolicyForMIMEType):
* UIProcess/WebPolicyClient.h:
Update policy client for new data.

* WebProcess/InjectedBundle/API/c/WKBundleAPICast.h:
* WebProcess/InjectedBundle/API/c/WKBundleNavigationAction.cpp: Added.
(WKBundleNavigationActionGetTypeID):
(WKBundleNavigationActionGetNavigationType):
(WKBundleNavigationActionGetEventModifiers):
(WKBundleNavigationActionGetEventMouseButton):
(WKBundleNavigationActionCopyHitTestResult):
(WKBundleNavigationActionCopyFormElement):
* WebProcess/InjectedBundle/API/c/WKBundleNavigationAction.h: Added.
* WebProcess/InjectedBundle/API/c/WKBundlePage.cpp:
(WKBundlePageSetPolicyClient):
* WebProcess/InjectedBundle/API/c/WKBundlePage.h:
* WebProcess/InjectedBundle/InjectedBundleNavigationAction.cpp: Added.
(WebKit::mouseEventForNavigationAction):
(WebKit::mouseButtonForMouseEvent):
(WebKit::InjectedBundleNavigationAction::modifiersForNavigationAction):
(WebKit::InjectedBundleNavigationAction::mouseButtonForNavigationAction):
(WebKit::InjectedBundleNavigationAction::create):
(WebKit::InjectedBundleNavigationAction::InjectedBundleNavigationAction):
* WebProcess/InjectedBundle/InjectedBundleNavigationAction.h: Added.
(WebKit::InjectedBundleNavigationAction::navigationType):
(WebKit::InjectedBundleNavigationAction::modifiers):
(WebKit::InjectedBundleNavigationAction::mouseButton):
(WebKit::InjectedBundleNavigationAction::hitTestResult):
(WebKit::InjectedBundleNavigationAction::formElement):
(WebKit::InjectedBundleNavigationAction::type):
* WebProcess/InjectedBundle/InjectedBundlePagePolicyClient.cpp: Added.
(WebKit::InjectedBundlePagePolicyClient::decidePolicyForNavigationAction):
(WebKit::InjectedBundlePagePolicyClient::decidePolicyForNewWindowAction):
(WebKit::InjectedBundlePagePolicyClient::decidePolicyForMIMEType):
* WebProcess/InjectedBundle/InjectedBundlePagePolicyClient.h: Added.
* WebProcess/WebCoreSupport/WebChromeClient.cpp:
(WebKit::WebChromeClient::createWindow):
* WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp:
(WebKit::WebFrameLoaderClient::dispatchDecidePolicyForMIMEType):
(WebKit::WebFrameLoaderClient::dispatchDecidePolicyForNewWindowAction):
(WebKit::WebFrameLoaderClient::dispatchDecidePolicyForNavigationAction):
* WebProcess/WebCoreSupport/WebFrameLoaderClient.h:
* WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::initializeInjectedBundlePolicyClient):
* WebProcess/WebPage/WebPage.h:
(WebKit::WebPage::injectedBundlePolicyClient):
Pipe the policy client through the bundle to allow setting user data.

* WebKit2.pro:
* WebKit2.xcodeproj/project.pbxproj:
* win/WebKit2.vcproj:
* win/WebKit2Generated.make:
Add new files.

2011-02-08 Anders Carlsson <andersca@apple.com>

Reviewed by Sam Weinig.
Expand Down
32 changes: 32 additions & 0 deletions Source/WebKit2/Platform/CoreIPC/HandleMessage.h
View file
Expand Up @@ -215,6 +215,25 @@ void callMemberFunction(const Arguments6<P1, P2, P3, P4, P5, P6>& args, Argument
(object->*function)(args.argument1, args.argument2, args.argument3, args.argument4, args.argument5, args.argument6, argumentDecoder);
}

template<typename C, typename MF, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7>
void callMemberFunction(const Arguments7<P1, P2, P3, P4, P5, P6, P7>& args, ArgumentDecoder* argumentDecoder, C* object, MF function)
{
(object->*function)(args.argument1, args.argument2, args.argument3, args.argument4, args.argument5, args.argument6, args.argument7, argumentDecoder);
}

// Variadic dispatch functions with non-variadic reply arguments.

template<typename C, typename MF, typename P1, typename P2, typename P3, typename P4, typename R1, typename R2, typename R3>
void callMemberFunction(const Arguments4<P1, P2, P3, P4>& args, ArgumentDecoder* argumentDecoder, Arguments3<R1, R2, R3>& replyArgs, C* object, MF function)
{
(object->*function)(args.argument1, args.argument2, args.argument3, args.argument4, argumentDecoder, replyArgs.argument1, replyArgs.argument2, replyArgs.argument3);
}

template<typename C, typename MF, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename R1, typename R2>
void callMemberFunction(const Arguments6<P1, P2, P3, P4, P5, P6>& args, ArgumentDecoder* argumentDecoder, Arguments2<R1, R2>& replyArgs, C* object, MF function)
{
(object->*function)(args.argument1, args.argument2, args.argument3, args.argument4, args.argument5, args.argument6, argumentDecoder, replyArgs.argument1, replyArgs.argument2);
}

// Main dispatch functions

Expand Down Expand Up @@ -248,6 +267,19 @@ void handleMessageVariadic(ArgumentDecoder* argumentDecoder, C* object, MF funct
callMemberFunction(arguments, argumentDecoder, object, function);
}


template<typename T, typename C, typename MF>
void handleMessageVariadic(ArgumentDecoder* argumentDecoder, ArgumentEncoder* replyEncoder, C* object, MF function)
{
typename T::DecodeType::ValueType arguments;
if (!argumentDecoder->decode(arguments))
return;

typename T::Reply::ValueType replyArguments;
callMemberFunction(arguments, argumentDecoder, replyArguments, object, function);
replyEncoder->encode(replyArguments);
}

} // namespace CoreIPC

#endif // HandleMessage_h
6 changes: 5 additions & 1 deletion Source/WebKit2/Scripts/webkit2/messages.py
View file
Expand Up @@ -375,9 +375,13 @@ def async_case_statement(receiver, message):


def sync_case_statement(receiver, message):
dispatch_function = 'handleMessage'
if message.is_variadic:
dispatch_function += 'Variadic'

result = []
result.append(' case Messages::%s::%s:\n' % (receiver.name, message.id()))
result.append(' CoreIPC::handleMessage<Messages::%s::%s>(arguments, reply, this, &%s);\n' % (receiver.name, message.name, handler_function(receiver, message)))
result.append(' CoreIPC::%s<Messages::%s::%s>(arguments, reply, this, &%s);\n' % (dispatch_function, receiver.name, message.name, handler_function(receiver, message)))
# FIXME: Handle delayed replies
result.append(' return CoreIPC::AutomaticReply;\n')
return surround_in_condition(''.join(result), message.condition)
Expand Down
5 changes: 2 additions & 3 deletions Source/WebKit2/Shared/API/c/WKBase.h
View file
@@ -1,5 +1,5 @@
/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Copyright (C) 2010, 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
Expand Down Expand Up @@ -94,15 +94,14 @@ typedef const struct OpaqueWKBundleDOMCSSStyleDeclaration* WKBundleCSSStyleDecla
typedef const struct OpaqueWKBundleFrame* WKBundleFrameRef;
typedef const struct OpaqueWKBundleHitTestResult* WKBundleHitTestResultRef;
typedef const struct OpaqueWKBundleInspector* WKBundleInspectorRef;
typedef const struct OpaqueWKBundleNavigationAction* WKBundleNavigationActionRef;
typedef const struct OpaqueWKBundleNodeHandle* WKBundleNodeHandleRef;
typedef const struct OpaqueWKBundlePage* WKBundlePageRef;
typedef const struct OpaqueWKBundlePageGroup* WKBundlePageGroupRef;
typedef const struct OpaqueWKBundlePageOverlay* WKBundlePageOverlayRef;
typedef const struct OpaqueWKBundleRangeHandle* WKBundleRangeHandleRef;
typedef const struct OpaqueWKBundleScriptWorld* WKBundleScriptWorldRef;

/* These rules should stay the same as in JavaScriptCore/API/JSBase.h */

#undef WK_EXPORT
#if defined(WK_NO_EXPORT)
#define WK_EXPORT
Expand Down
1 change: 1 addition & 0 deletions Source/WebKit2/Shared/APIObject.h
View file
Expand Up @@ -87,6 +87,7 @@ class APIObject : public RefCounted<APIObject> {
TypeBundleFrame,
TypeBundleHitTestResult,
TypeBundleInspector,
TypeBundleNavigationAction,
TypeBundleNodeHandle,
TypeBundlePage,
TypeBundlePageGroup,
Expand Down
6 changes: 3 additions & 3 deletions Source/WebKit2/UIProcess/API/C/WKPage.h
View file
Expand Up @@ -96,9 +96,9 @@ struct WKPageLoaderClient {
typedef struct WKPageLoaderClient WKPageLoaderClient;

// Policy Client.
typedef void (*WKPageDecidePolicyForNavigationActionCallback)(WKPageRef page, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKURLRef url, WKFrameRef frame, WKFramePolicyListenerRef listener, const void *clientInfo);
typedef void (*WKPageDecidePolicyForNewWindowActionCallback)(WKPageRef page, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKURLRef url, WKFrameRef frame, WKFramePolicyListenerRef listener, const void *clientInfo);
typedef void (*WKPageDecidePolicyForMIMETypeCallback)(WKPageRef page, WKStringRef MIMEType, WKURLRef url, WKFrameRef frame, WKFramePolicyListenerRef listener, const void *clientInfo);
typedef void (*WKPageDecidePolicyForNavigationActionCallback)(WKPageRef page, WKFrameRef frame, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKURLRequestRef request, WKFramePolicyListenerRef listener, WKTypeRef userData, const void* clientInfo);
typedef void (*WKPageDecidePolicyForNewWindowActionCallback)(WKPageRef page, WKFrameRef frame, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKURLRequestRef request, WKStringRef frameName, WKFramePolicyListenerRef listener, WKTypeRef userData, const void* clientInfo);
typedef void (*WKPageDecidePolicyForMIMETypeCallback)(WKPageRef page, WKFrameRef frame, WKStringRef MIMEType, WKURLRequestRef request, WKFramePolicyListenerRef listener, WKTypeRef userData, const void* clientInfo);

struct WKPagePolicyClient {
int version;
Expand Down
29 changes: 22 additions & 7 deletions Source/WebKit2/UIProcess/WebPageProxy.cpp
View file
Expand Up @@ -1536,9 +1536,14 @@ void WebPageProxy::frameDidBecomeFrameSet(uint64_t frameID, bool value)
}

// PolicyClient
void WebPageProxy::decidePolicyForNavigationAction(uint64_t frameID, uint32_t opaqueNavigationType, uint32_t opaqueModifiers, int32_t opaqueMouseButton, const String& url, uint64_t listenerID, bool& receivedPolicyAction, uint64_t& policyAction)
void WebPageProxy::decidePolicyForNavigationAction(uint64_t frameID, uint32_t opaqueNavigationType, uint32_t opaqueModifiers, int32_t opaqueMouseButton, const ResourceRequest& request, uint64_t listenerID, CoreIPC::ArgumentDecoder* arguments, bool& receivedPolicyAction, uint64_t& policyAction)
{
if (url != pendingAPIRequestURL())
RefPtr<APIObject> userData;
WebContextUserMessageDecoder messageDecoder(userData, context());
if (!arguments->decode(messageDecoder))
return;

if (request.url() != pendingAPIRequestURL())
clearPendingAPIRequestURL();

WebFrameProxy* frame = process()->webFrame(frameID);
Expand All @@ -1555,7 +1560,7 @@ void WebPageProxy::decidePolicyForNavigationAction(uint64_t frameID, uint32_t op
m_inDecidePolicyForNavigationAction = true;
m_syncNavigationActionPolicyActionIsValid = false;

if (!m_policyClient.decidePolicyForNavigationAction(this, navigationType, modifiers, mouseButton, url, frame, listener.get()))
if (!m_policyClient.decidePolicyForNavigationAction(this, frame, navigationType, modifiers, mouseButton, request, listener.get(), userData.get()))
listener->use();

m_inDecidePolicyForNavigationAction = false;
Expand All @@ -1567,8 +1572,13 @@ void WebPageProxy::decidePolicyForNavigationAction(uint64_t frameID, uint32_t op
}
}

void WebPageProxy::decidePolicyForNewWindowAction(uint64_t frameID, uint32_t opaqueNavigationType, uint32_t opaqueModifiers, int32_t opaqueMouseButton, const String& url, uint64_t listenerID)
void WebPageProxy::decidePolicyForNewWindowAction(uint64_t frameID, uint32_t opaqueNavigationType, uint32_t opaqueModifiers, int32_t opaqueMouseButton, const ResourceRequest& request, const String& frameName, uint64_t listenerID, CoreIPC::ArgumentDecoder* arguments)
{
RefPtr<APIObject> userData;
WebContextUserMessageDecoder messageDecoder(userData, context());
if (!arguments->decode(messageDecoder))
return;

WebFrameProxy* frame = process()->webFrame(frameID);
MESSAGE_CHECK(frame);

Expand All @@ -1577,12 +1587,17 @@ void WebPageProxy::decidePolicyForNewWindowAction(uint64_t frameID, uint32_t opa
WebMouseEvent::Button mouseButton = static_cast<WebMouseEvent::Button>(opaqueMouseButton);

RefPtr<WebFramePolicyListenerProxy> listener = frame->setUpPolicyListenerProxy(listenerID);
if (!m_policyClient.decidePolicyForNewWindowAction(this, navigationType, modifiers, mouseButton, url, frame, listener.get()))
if (!m_policyClient.decidePolicyForNewWindowAction(this, frame, navigationType, modifiers, mouseButton, request, frameName, listener.get(), userData.get()))
listener->use();
}

void WebPageProxy::decidePolicyForMIMEType(uint64_t frameID, const String& MIMEType, const String& url, uint64_t listenerID, bool& receivedPolicyAction, uint64_t& policyAction, uint64_t& downloadID)
void WebPageProxy::decidePolicyForMIMEType(uint64_t frameID, const String& MIMEType, const ResourceRequest& request, uint64_t listenerID, CoreIPC::ArgumentDecoder* arguments, bool& receivedPolicyAction, uint64_t& policyAction, uint64_t& downloadID)
{
RefPtr<APIObject> userData;
WebContextUserMessageDecoder messageDecoder(userData, context());
if (!arguments->decode(messageDecoder))
return;

WebFrameProxy* frame = process()->webFrame(frameID);
MESSAGE_CHECK(frame);

Expand All @@ -1593,7 +1608,7 @@ void WebPageProxy::decidePolicyForMIMEType(uint64_t frameID, const String& MIMET
m_inDecidePolicyForMIMEType = true;
m_syncMimeTypePolicyActionIsValid = false;

if (!m_policyClient.decidePolicyForMIMEType(this, MIMEType, url, frame, listener.get()))
if (!m_policyClient.decidePolicyForMIMEType(this, frame, MIMEType, request, listener.get(), 0 /*userData*/))
listener->use();

m_inDecidePolicyForMIMEType = false;
Expand Down
6 changes: 3 additions & 3 deletions Source/WebKit2/UIProcess/WebPageProxy.h
View file
Expand Up @@ -430,9 +430,9 @@ class WebPageProxy : public APIObject, public WebPopupMenuProxy::Client {
void didFinishProgress();
void didReceiveAccessibilityPageToken(const CoreIPC::DataReference&);

void decidePolicyForNavigationAction(uint64_t frameID, uint32_t navigationType, uint32_t modifiers, int32_t mouseButton, const String& url, uint64_t listenerID, bool& receivedPolicyAction, uint64_t& policyAction);
void decidePolicyForNewWindowAction(uint64_t frameID, uint32_t navigationType, uint32_t modifiers, int32_t mouseButton, const String& url, uint64_t listenerID);
void decidePolicyForMIMEType(uint64_t frameID, const String& MIMEType, const String& url, uint64_t listenerID, bool& receivedPolicyAction, uint64_t& policyAction, uint64_t& downloadID);
void decidePolicyForNavigationAction(uint64_t frameID, uint32_t navigationType, uint32_t modifiers, int32_t mouseButton, const WebCore::ResourceRequest&, uint64_t listenerID, CoreIPC::ArgumentDecoder*, bool& receivedPolicyAction, uint64_t& policyAction);
void decidePolicyForNewWindowAction(uint64_t frameID, uint32_t navigationType, uint32_t modifiers, int32_t mouseButton, const WebCore::ResourceRequest&, const String& frameName, uint64_t listenerID, CoreIPC::ArgumentDecoder*);
void decidePolicyForMIMEType(uint64_t frameID, const String& MIMEType, const WebCore::ResourceRequest&, uint64_t listenerID, CoreIPC::ArgumentDecoder* arguments, bool& receivedPolicyAction, uint64_t& policyAction, uint64_t& downloadID);

void willSubmitForm(uint64_t frameID, uint64_t sourceFrameID, const StringPairVector& textFieldValues, uint64_t listenerID, CoreIPC::ArgumentDecoder*);

Expand Down
6 changes: 3 additions & 3 deletions Source/WebKit2/UIProcess/WebPageProxy.messages.in
View file
Expand Up @@ -67,9 +67,9 @@ messages -> WebPageProxy {
#endif

# Policy messages
DecidePolicyForMIMEType(uint64_t frameID, WTF::String MIMEType, WTF::String url, uint64_t listenerID) -> (bool receivedPolicyAction, uint64_t policyAction, uint64_t downloadID)
DecidePolicyForNavigationAction(uint64_t frameID, uint32_t navigationType, uint32_t modifiers, int32_t mouseButton, WTF::String url, uint64_t listenerID) -> (bool receivedPolicyAction, uint64_t policyAction)
DecidePolicyForNewWindowAction(uint64_t frameID, uint32_t navigationType, uint32_t modifiers, int32_t mouseButton, WTF::String url, uint64_t listenerID)
DecidePolicyForMIMEType(uint64_t frameID, WTF::String MIMEType, WebCore::ResourceRequest request, uint64_t listenerID, WebKit::InjectedBundleUserMessageEncoder userData) -> (bool receivedPolicyAction, uint64_t policyAction, uint64_t downloadID)
DecidePolicyForNavigationAction(uint64_t frameID, uint32_t navigationType, uint32_t modifiers, int32_t mouseButton, WebCore::ResourceRequest request, uint64_t listenerID, WebKit::InjectedBundleUserMessageEncoder userData) -> (bool receivedPolicyAction, uint64_t policyAction)
DecidePolicyForNewWindowAction(uint64_t frameID, uint32_t navigationType, uint32_t modifiers, int32_t mouseButton, WebCore::ResourceRequest request, WTF::String frameName, uint64_t listenerID, WebKit::InjectedBundleUserMessageEncoder userData)

# Progress messages
DidChangeProgress(double value)
Expand Down

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