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-rw-r--r--WebCore/loader/FrameLoader.h169
1 files changed, 48 insertions, 121 deletions
diff --git a/WebCore/loader/FrameLoader.h b/WebCore/loader/FrameLoader.h
index 3d3f9c3..9ea3775 100644
--- a/WebCore/loader/FrameLoader.h
+++ b/WebCore/loader/FrameLoader.h
@@ -32,9 +32,13 @@
#include "CachePolicy.h"
#include "FrameLoaderTypes.h"
+#include "PolicyCallback.h"
+#include "PolicyChecker.h"
+#include "RedirectScheduler.h"
#include "ResourceRequest.h"
#include "ThreadableLoader.h"
#include "Timer.h"
+#include <wtf/Forward.h>
namespace WebCore {
@@ -42,7 +46,7 @@ namespace WebCore {
class Archive;
#endif
class AuthenticationChallenge;
- class CachedFrame;
+ class CachedFrameBase;
class CachedPage;
class CachedResource;
class Document;
@@ -73,46 +77,10 @@ namespace WebCore {
class Widget;
struct FrameLoadRequest;
- struct ScheduledRedirection;
struct WindowFeatures;
bool isBackForwardLoadType(FrameLoadType);
- typedef void (*NavigationPolicyDecisionFunction)(void* argument,
- const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue);
- typedef void (*NewWindowPolicyDecisionFunction)(void* argument,
- const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, bool shouldContinue);
- typedef void (*ContentPolicyDecisionFunction)(void* argument, PolicyAction);
-
- class PolicyCheck {
- public:
- PolicyCheck();
-
- void clear();
- void set(const ResourceRequest&, PassRefPtr<FormState>,
- NavigationPolicyDecisionFunction, void* argument);
- void set(const ResourceRequest&, PassRefPtr<FormState>, const String& frameName,
- NewWindowPolicyDecisionFunction, void* argument);
- void set(ContentPolicyDecisionFunction, void* argument);
-
- const ResourceRequest& request() const { return m_request; }
- void clearRequest();
-
- void call(bool shouldContinue);
- void call(PolicyAction);
- void cancel();
-
- private:
- ResourceRequest m_request;
- RefPtr<FormState> m_formState;
- String m_frameName;
-
- NavigationPolicyDecisionFunction m_navigationFunction;
- NewWindowPolicyDecisionFunction m_newWindowFunction;
- ContentPolicyDecisionFunction m_contentFunction;
- void* m_argument;
- };
-
class FrameLoader : public Noncopyable {
public:
FrameLoader(Frame*, FrameLoaderClient*);
@@ -122,6 +90,8 @@ namespace WebCore {
Frame* frame() const { return m_frame; }
+ PolicyChecker* policyChecker() { return &m_policyChecker; }
+
// FIXME: This is not cool, people. There are too many different functions that all start loads.
// We should aim to consolidate these into a smaller set of functions, and try to reuse more of
// the logic by extracting common code paths.
@@ -130,7 +100,6 @@ namespace WebCore {
void setupForReplace();
void setupForReplaceByMIMEType(const String& newMIMEType);
-
void loadURLIntoChildFrame(const KURL&, const String& referer, Frame*);
void loadFrameRequest(const FrameLoadRequest&, bool lockHistory, bool lockBackForwardList, // Called by submitForm, calls loadPostRequest and loadURL.
@@ -144,14 +113,8 @@ namespace WebCore {
void loadArchive(PassRefPtr<Archive>);
#endif
- // Returns true for any non-local URL. If document parameter is supplied, its local load policy dictates,
- // otherwise if referrer is non-empty and represents a local file, then the local load is allowed.
- static bool canLoad(const KURL&, const String& referrer, const Document*);
- static bool canLoad(const KURL&, const String& referrer, const SecurityOrigin* = 0);
static void reportLocalLoadFailed(Frame*, const String& url);
- static bool shouldHideReferrer(const KURL&, const String& referrer);
-
// Called by createWindow in JSDOMWindowBase.cpp, e.g. to fulfill a modal dialog creation
Frame* createWindow(FrameLoader* frameLoaderForFrameLookup, const FrameLoadRequest&, const WindowFeatures&, bool& created);
@@ -195,6 +158,8 @@ namespace WebCore {
void receivedMainResourceError(const ResourceError&, bool isComplete);
void receivedData(const char*, int);
+ bool willLoadMediaElementURL(KURL&);
+
void handleFallbackContent();
bool isStopping() const;
@@ -204,8 +169,6 @@ namespace WebCore {
ResourceError fileDoesNotExistError(const ResourceResponse&) const;
ResourceError blockedError(const ResourceRequest&) const;
ResourceError cannotShowURLError(const ResourceRequest&) const;
-
- void cannotShowMIMEType(const ResourceResponse&);
ResourceError interruptionForPolicyChangeError(const ResourceRequest&);
bool isHostedByObjectElement() const;
@@ -214,10 +177,6 @@ namespace WebCore {
bool representationExistsForURLScheme(const String& URLScheme);
String generatedMIMETypeForURLScheme(const String& URLScheme);
- void checkNavigationPolicy(const ResourceRequest&, NavigationPolicyDecisionFunction function, void* argument);
- void checkContentPolicy(const String& MIMEType, ContentPolicyDecisionFunction, void* argument);
- void cancelContentPolicyCheck();
-
void reload(bool endToEndReload = false);
void reloadWithOverrideEncoding(const String& overrideEncoding);
@@ -246,6 +205,7 @@ namespace WebCore {
void checkLoadComplete();
void detachFromParent();
+ void detachViewsAndDocumentLoader();
void addExtraFieldsToSubresourceRequest(ResourceRequest&);
void addExtraFieldsToMainResourceRequest(ResourceRequest&);
@@ -265,7 +225,7 @@ namespace WebCore {
bool lockHistory, PassRefPtr<Event>, PassRefPtr<FormState>);
void stop();
- void stopLoading(bool sendUnload, DatabasePolicy = DatabasePolicyStop);
+ void stopLoading(UnloadEventPolicy, DatabasePolicy = DatabasePolicyStop);
bool closeURL();
void didExplicitOpen();
@@ -275,16 +235,6 @@ namespace WebCore {
KURL baseURL() const;
- bool isScheduledLocationChangePending() const { return m_scheduledRedirection && isLocationChange(*m_scheduledRedirection); }
- void scheduleHTTPRedirection(double delay, const String& url);
- void scheduleLocationChange(const String& url, const String& referrer, bool lockHistory = true, bool lockBackForwardList = true, bool userGesture = false);
- void scheduleRefresh(bool userGesture = false);
- void scheduleHistoryNavigation(int steps);
-
- bool canGoBackOrForward(int distance) const;
- void goBackOrForward(int distance);
- int getHistoryLength();
-
void begin();
void begin(const KURL&, bool dispatchWindowObjectAvailable = true, SecurityOrigin* forcedSecurityOrigin = 0);
@@ -312,10 +262,13 @@ namespace WebCore {
void dispatchDocumentElementAvailable();
void restoreDocumentState();
+ // Mixed content related functions.
+ static bool isMixedContent(SecurityOrigin* context, const KURL&);
+ void checkIfDisplayInsecureContent(SecurityOrigin* context, const KURL&);
+ void checkIfRunInsecureContent(SecurityOrigin* context, const KURL&);
+
Frame* opener();
void setOpener(Frame*);
- bool openedByDOM() const;
- void setOpenedByDOM();
bool isProcessingUserGesture();
@@ -350,6 +303,7 @@ namespace WebCore {
void setTitle(const String&);
void commitProvisionalLoad(PassRefPtr<CachedPage>);
+ bool isLoadingFromCachedPage() const { return m_loadingFromCachedPage; }
void goToItem(HistoryItem*, FrameLoadType);
void saveDocumentAndScrollState();
@@ -357,16 +311,8 @@ namespace WebCore {
HistoryItem* currentHistoryItem();
void setCurrentHistoryItem(PassRefPtr<HistoryItem>);
- enum LocalLoadPolicy {
- AllowLocalLoadsForAll, // No restriction on local loads.
- AllowLocalLoadsForLocalAndSubstituteData,
- AllowLocalLoadsForLocalOnly,
- };
- static void setLocalLoadPolicy(LocalLoadPolicy);
- static bool restrictAccessToLocal();
- static bool allowSubstituteDataAccessToLocal();
-
bool committingFirstRealLoad() const { return !m_creatingInitialEmptyDocument && !m_committedFirstRealDocumentLoad; }
+ bool committedFirstRealDocumentLoad() const { return m_committedFirstRealDocumentLoad; }
void iconLoadDecisionAvailable();
@@ -379,6 +325,20 @@ namespace WebCore {
bool shouldInterruptLoadForXFrameOptions(const String&, const KURL&);
+ void open(CachedFrameBase&);
+
+ // FIXME: Should these really be public?
+ void completed();
+ bool allAncestorsAreComplete() const; // including this
+ bool allChildrenAreComplete() const; // immediate children, not all descendants
+ void clientRedirected(const KURL&, double delay, double fireDate, bool lockBackForwardList);
+ void clientRedirectCancelledOrFinished(bool cancelWithLoadInProgress);
+
+ // FIXME: This is public because this asynchronous callback from the FrameLoaderClient
+ // uses the policy machinery (and therefore is called via the PolicyChecker). Once we
+ // introduce a proper callback type for this function, we should make it private again.
+ void continueLoadAfterWillSubmitForm();
+
private:
PassRefPtr<HistoryItem> createHistoryItem(bool useOriginal);
PassRefPtr<HistoryItem> createHistoryItemTree(Frame* targetFrame, bool clipAtTarget);
@@ -405,17 +365,10 @@ namespace WebCore {
void updateHistoryForClientRedirect();
void updateHistoryForCommit();
void updateHistoryForAnchorScroll();
-
- void redirectionTimerFired(Timer<FrameLoader>*);
- void checkCompletedTimerFired(Timer<FrameLoader>*);
- void checkLoadCompleteTimerFired(Timer<FrameLoader>*);
-
- void cancelRedirection(bool newLoadInProgress = false);
- void started();
+ void checkTimerFired(Timer<FrameLoader>*);
- void completed();
- void parentCompleted();
+ void started();
bool shouldUsePlugin(const KURL&, const String& mimeType, bool hasFallback, bool& useFallback);
bool loadPlugin(RenderPart*, const KURL&, const String& mimeType,
@@ -423,6 +376,7 @@ namespace WebCore {
bool loadProvisionalItemFromCachedPage();
void cachePageForHistoryItem(HistoryItem*);
+ void pageHidden();
void receivedFirstData();
@@ -443,25 +397,17 @@ namespace WebCore {
void setLoadType(FrameLoadType);
- void checkNavigationPolicy(const ResourceRequest&, DocumentLoader*, PassRefPtr<FormState>, NavigationPolicyDecisionFunction, void* argument);
- void checkNewWindowPolicy(const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>, const String& frameName);
-
- void continueAfterNavigationPolicy(PolicyAction);
- void continueAfterNewWindowPolicy(PolicyAction);
- void continueAfterContentPolicy(PolicyAction);
- void continueLoadAfterWillSubmitForm(PolicyAction = PolicyUse);
-
static void callContinueLoadAfterNavigationPolicy(void*, const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue);
- void continueLoadAfterNavigationPolicy(const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue);
static void callContinueLoadAfterNewWindowPolicy(void*, const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, bool shouldContinue);
- void continueLoadAfterNewWindowPolicy(const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, bool shouldContinue);
static void callContinueFragmentScrollAfterNavigationPolicy(void*, const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue);
+
+ void continueLoadAfterNavigationPolicy(const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue);
+ void continueLoadAfterNewWindowPolicy(const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, bool shouldContinue);
void continueFragmentScrollAfterNavigationPolicy(const ResourceRequest&, bool shouldContinue);
+
bool shouldScrollToAnchor(bool isFormSubmission, FrameLoadType, const KURL&);
void addHistoryItemForFragmentScroll();
- void stopPolicyCheck();
-
void checkLoadCompleteForThisFrame();
void setDocumentLoader(DocumentLoader*);
@@ -472,18 +418,12 @@ namespace WebCore {
void closeOldDataSources();
void open(CachedPage&);
- void open(CachedFrame&);
void updateHistoryAfterClientRedirect();
- void clear(bool clearWindowProperties = true, bool clearScriptObjects = true);
+ void clear(bool clearWindowProperties = true, bool clearScriptObjects = true, bool clearFrameView = true);
bool shouldReloadToHandleUnreachableURL(DocumentLoader*);
- void handleUnimplementablePolicy(const ResourceError&);
-
- void scheduleRedirection(ScheduledRedirection*);
- void startRedirectionTimer();
- void stopRedirectionTimer();
void dispatchDidCommitLoad();
void dispatchAssignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&);
@@ -492,9 +432,6 @@ namespace WebCore {
void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long identifier, int length);
void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier);
- static bool isLocationChange(const ScheduledRedirection&);
- void scheduleFormSubmission(const FrameLoadRequest&, bool lockHistory, PassRefPtr<Event>, PassRefPtr<FormState>);
-
void loadWithDocumentLoader(DocumentLoader*, FrameLoadType, PassRefPtr<FormState>); // Calls continueLoadAfterNavigationPolicy
void load(DocumentLoader*); // Calls loadWithDocumentLoader
@@ -513,8 +450,6 @@ namespace WebCore {
bool lockHistory, FrameLoadType, PassRefPtr<Event>, PassRefPtr<FormState>);
#endif
- void clientRedirectCancelledOrFinished(bool cancelWithLoadInProgress);
- void clientRedirected(const KURL&, double delay, double fireDate, bool lockBackForwardList);
bool shouldReload(const KURL& currentURL, const KURL& destinationURL);
void sendRemainingDelegateMessages(unsigned long identifier, const ResourceResponse&, int length, const ResourceError&);
@@ -541,6 +476,7 @@ namespace WebCore {
void scheduleCheckCompleted();
void scheduleCheckLoadComplete();
+ void startCheckCompleteTimer();
KURL originalRequestURL() const;
@@ -551,6 +487,8 @@ namespace WebCore {
Frame* m_frame;
FrameLoaderClient* m_client;
+ PolicyChecker m_policyChecker;
+
FrameState m_state;
FrameLoadType m_loadType;
@@ -562,15 +500,7 @@ namespace WebCore {
RefPtr<DocumentLoader> m_provisionalDocumentLoader;
RefPtr<DocumentLoader> m_policyDocumentLoader;
- // This identifies the type of navigation action which prompted this load. Note
- // that WebKit conveys this value as the WebActionNavigationTypeKey value
- // on navigation action delegate callbacks.
- FrameLoadType m_policyLoadType;
- PolicyCheck m_policyCheck;
-
bool m_delegateIsHandlingProvisionalLoadError;
- bool m_delegateIsDecidingNavigationPolicy;
- bool m_delegateIsHandlingUnimplementablePolicy;
bool m_firstLayoutDone;
bool m_quickRedirectComing;
@@ -598,8 +528,6 @@ namespace WebCore {
bool m_cancellingWithLoadInProgress;
- OwnPtr<ScheduledRedirection> m_scheduledRedirection;
-
bool m_needsClear;
bool m_receivedData;
@@ -610,16 +538,14 @@ namespace WebCore {
bool m_containsPlugIns;
KURL m_submittedFormURL;
-
- Timer<FrameLoader> m_redirectionTimer;
- Timer<FrameLoader> m_checkCompletedTimer;
- Timer<FrameLoader> m_checkLoadCompleteTimer;
+
+ Timer<FrameLoader> m_checkTimer;
+ bool m_shouldCallCheckCompleted;
+ bool m_shouldCallCheckLoadComplete;
Frame* m_opener;
HashSet<Frame*> m_openedFrames;
- bool m_openedByDOM;
-
bool m_creatingInitialEmptyDocument;
bool m_isDisplayingInitialEmptyDocument;
bool m_committedFirstRealDocumentLoad;
@@ -629,6 +555,7 @@ namespace WebCore {
RefPtr<HistoryItem> m_provisionalHistoryItem;
bool m_didPerformFirstNavigation;
+ bool m_loadingFromCachedPage;
#ifndef NDEBUG
bool m_didDispatchDidCommitLoad;
generated by cgit v1.1 at 2025-05-20 01:29:51 +0000