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/*
* Copyright (C) 2019 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
*/
#pragma once
#include "DataReference.h"
#include "MessageReceiver.h"
#include "MessageSender.h"
#include "NetworkResourceLoadIdentifier.h"
#include "PolicyDecision.h"
#include "ProcessThrottler.h"
#include "SandboxExtension.h"
#include "WebFramePolicyListenerProxy.h"
#include "WebPageProxyMessagesReplies.h"
#include "WebsitePoliciesData.h"
#include <WebCore/FrameIdentifier.h>
#include <WebCore/ResourceRequest.h>
#include <wtf/WeakPtr.h>
namespace API {
class Navigation;
}
namespace IPC {
class FormDataReference;
}
namespace WebCore {
class ResourceRequest;
struct BackForwardItemIdentifier;
enum class ShouldTreatAsContinuingLoad : uint8_t;
}
namespace WebKit {
class DrawingAreaProxy;
class SuspendedPageProxy;
class UserData;
class WebFrameProxy;
class WebPageProxy;
class WebProcessProxy;
class WebsiteDataStore;
struct FrameInfoData;
struct NavigationActionData;
struct URLSchemeTaskParameters;
struct WebNavigationDataStore;
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
using LayerHostingContextID = uint32_t;
#endif
class ProvisionalPageProxy : public IPC::MessageReceiver, public IPC::MessageSender {
WTF_MAKE_FAST_ALLOCATED;
public:
ProvisionalPageProxy(WebPageProxy&, Ref<WebProcessProxy>&&, std::unique_ptr<SuspendedPageProxy>, uint64_t navigationID, bool isServerRedirect, const WebCore::ResourceRequest&, ProcessSwapRequestedByClient, bool isProcessSwappingOnNavigationResponse, API::WebsitePolicies*);
~ProvisionalPageProxy();
WebPageProxy& page() const { return m_page; }
WebCore::PageIdentifier webPageID() const { return m_webPageID; }
WebFrameProxy* mainFrame() const { return m_mainFrame.get(); }
WebProcessProxy& process() { return m_process.get(); }
ProcessSwapRequestedByClient processSwapRequestedByClient() const { return m_processSwapRequestedByClient; }
uint64_t navigationID() const { return m_navigationID; }
const URL& provisionalURL() const { return m_provisionalLoadURL; }
bool isProcessSwappingOnNavigationResponse() const { return m_isProcessSwappingOnNavigationResponse; }
DrawingAreaProxy* drawingArea() const { return m_drawingArea.get(); }
std::unique_ptr<DrawingAreaProxy> takeDrawingArea();
void setNavigationID(uint64_t navigationID) { m_navigationID = navigationID; }
#if PLATFORM(COCOA)
Vector<uint8_t> takeAccessibilityToken() { return WTFMove(m_accessibilityToken); }
#endif
#if PLATFORM(GTK) || PLATFORM(WPE)
const String& accessibilityPlugID() { return m_accessibilityPlugID; }
#endif
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
LayerHostingContextID contextIDForVisibilityPropagationInWebProcess() const { return m_contextIDForVisibilityPropagationInWebProcess; }
#if ENABLE(GPU_PROCESS)
void didCreateContextInGPUProcessForVisibilityPropagation(LayerHostingContextID);
LayerHostingContextID contextIDForVisibilityPropagationInGPUProcess() const { return m_contextIDForVisibilityPropagationInGPUProcess; }
#endif
#endif
void loadData(API::Navigation&, const IPC::DataReference&, const String& mimeType, const String& encoding, const String& baseURL, API::Object* userData, WebCore::ShouldTreatAsContinuingLoad, std::optional<NavigatingToAppBoundDomain>, std::optional<WebsitePoliciesData>&&, WebCore::SubstituteData::SessionHistoryVisibility);
void loadRequest(API::Navigation&, WebCore::ResourceRequest&&, API::Object* userData, WebCore::ShouldTreatAsContinuingLoad, std::optional<NavigatingToAppBoundDomain>, std::optional<WebsitePoliciesData>&& = std::nullopt, std::optional<NetworkResourceLoadIdentifier> existingNetworkResourceLoadIdentifierToResume = std::nullopt);
void goToBackForwardItem(API::Navigation&, WebBackForwardListItem&, RefPtr<API::WebsitePolicies>&&, WebCore::ShouldTreatAsContinuingLoad, std::optional<NetworkResourceLoadIdentifier> existingNetworkResourceLoadIdentifierToResume = std::nullopt);
void cancel();
void unfreezeLayerTreeDueToSwipeAnimation();
void processDidTerminate();
private:
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final;
// IPC::MessageSender
IPC::Connection* messageSenderConnection() const final;
uint64_t messageSenderDestinationID() const final;
bool sendMessage(UniqueRef<IPC::Encoder>&&, OptionSet<IPC::SendOption>, std::optional<std::pair<CompletionHandler<void(IPC::Decoder*)>, uint64_t>>&&) final;
void decidePolicyForNavigationActionAsync(WebCore::FrameIdentifier, FrameInfoData&&, WebCore::PolicyCheckIdentifier, uint64_t navigationID, NavigationActionData&&, FrameInfoData&& originatingFrameInfo, std::optional<WebPageProxyIdentifier> originatingPageID, const WebCore::ResourceRequest& originalRequest, WebCore::ResourceRequest&&, IPC::FormDataReference&& requestBody, WebCore::ResourceResponse&& redirectResponse, const UserData&, uint64_t listenerID);
void decidePolicyForResponse(WebCore::FrameIdentifier, FrameInfoData&&, WebCore::PolicyCheckIdentifier, uint64_t navigationID, const WebCore::ResourceResponse&, const WebCore::ResourceRequest&, bool canShowMIMEType, const String& downloadAttribute, bool wasAllowedByInjectedBundle, uint64_t listenerID, const UserData&);
void didChangeProvisionalURLForFrame(WebCore::FrameIdentifier, uint64_t navigationID, URL&&);
void didPerformServerRedirect(const String& sourceURLString, const String& destinationURLString, WebCore::FrameIdentifier);
void didReceiveServerRedirectForProvisionalLoadForFrame(WebCore::FrameIdentifier, uint64_t navigationID, WebCore::ResourceRequest&&, const UserData&);
void didNavigateWithNavigationData(const WebNavigationDataStore&, WebCore::FrameIdentifier);
void didPerformClientRedirect(const String& sourceURLString, const String& destinationURLString, WebCore::FrameIdentifier);
void didCreateMainFrame(WebCore::FrameIdentifier);
void didStartProvisionalLoadForFrame(WebCore::FrameIdentifier, FrameInfoData&&, WebCore::ResourceRequest&&, uint64_t navigationID, URL&&, URL&& unreachableURL, const UserData&);
void didCommitLoadForFrame(WebCore::FrameIdentifier, FrameInfoData&&, WebCore::ResourceRequest&&, uint64_t navigationID, const String& mimeType, bool frameHasCustomContentProvider, WebCore::FrameLoadType, const WebCore::CertificateInfo&, bool usedLegacyTLS, bool containsPluginDocument, std::optional<WebCore::HasInsecureContent> forcedHasInsecureContent, WebCore::MouseEventPolicy, const UserData&);
void didFailProvisionalLoadForFrame(WebCore::FrameIdentifier, FrameInfoData&&, WebCore::ResourceRequest&&, uint64_t navigationID, const String& provisionalURL, const WebCore::ResourceError&, WebCore::WillContinueLoading, const UserData&);
void logDiagnosticMessageFromWebProcess(const String& message, const String& description, WebCore::ShouldSample);
void logDiagnosticMessageWithEnhancedPrivacyFromWebProcess(const String& message, const String& description, WebCore::ShouldSample);
void logDiagnosticMessageWithValueDictionaryFromWebProcess(const String& message, const String& description, const WebCore::DiagnosticLoggingClient::ValueDictionary&, WebCore::ShouldSample);
void startURLSchemeTask(URLSchemeTaskParameters&&);
void backForwardGoToItem(const WebCore::BackForwardItemIdentifier&, CompletionHandler<void(const WebBackForwardListCounts&)>&&);
void decidePolicyForNavigationActionSync(WebCore::FrameIdentifier, bool isMainFrame, FrameInfoData&&, WebCore::PolicyCheckIdentifier, uint64_t navigationID, NavigationActionData&&, FrameInfoData&& originatingFrameInfo, std::optional<WebPageProxyIdentifier> originatingPageID, const WebCore::ResourceRequest& originalRequest, WebCore::ResourceRequest&&, IPC::FormDataReference&& requestBody, WebCore::ResourceResponse&& redirectResponse, const UserData&, Messages::WebPageProxy::DecidePolicyForNavigationActionSyncDelayedReply&&);
#if USE(QUICK_LOOK)
void requestPasswordForQuickLookDocumentInMainFrame(const String& fileName, CompletionHandler<void(const String&)>&&);
#endif
#if PLATFORM(COCOA)
void registerWebProcessAccessibilityToken(const IPC::DataReference&);
#endif
#if PLATFORM(GTK) || PLATFORM(WPE)
void bindAccessibilityTree(const String&);
#endif
#if ENABLE(CONTENT_FILTERING)
void contentFilterDidBlockLoadForFrame(const WebCore::ContentFilterUnblockHandler&, WebCore::FrameIdentifier);
#endif
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
void didCreateContextInWebProcessForVisibilityPropagation(LayerHostingContextID);
#endif
void initializeWebPage(RefPtr<API::WebsitePolicies>&&);
bool validateInput(WebCore::FrameIdentifier, const std::optional<uint64_t>& navigationID = std::nullopt);
WebPageProxy& m_page;
WebCore::PageIdentifier m_webPageID;
Ref<WebProcessProxy> m_process;
// Keep WebsiteDataStore alive for provisional page load.
RefPtr<WebsiteDataStore> m_websiteDataStore;
std::unique_ptr<DrawingAreaProxy> m_drawingArea;
RefPtr<WebFrameProxy> m_mainFrame;
uint64_t m_navigationID;
bool m_isServerRedirect;
WebCore::ResourceRequest m_request;
ProcessSwapRequestedByClient m_processSwapRequestedByClient;
bool m_wasCommitted { false };
bool m_isProcessSwappingOnNavigationResponse { false };
URL m_provisionalLoadURL;
#if PLATFORM(COCOA)
Vector<uint8_t> m_accessibilityToken;
#endif
#if PLATFORM(GTK) || PLATFORM(WPE)
String m_accessibilityPlugID;
CompletionHandler<void(String&&)> m_accessibilityBindCompletionHandler;
#endif
#if PLATFORM(IOS_FAMILY)
UniqueRef<ProcessThrottler::ForegroundActivity> m_provisionalLoadActivity;
#endif
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
LayerHostingContextID m_contextIDForVisibilityPropagationInWebProcess { 0 };
#if ENABLE(GPU_PROCESS)
LayerHostingContextID m_contextIDForVisibilityPropagationInGPUProcess { 0 };
#endif
#endif
};
} // namespace WebKit
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