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/*
* Copyright (C) 2006, 2007 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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.
*/
#ifndef WebFrame_H
#define WebFrame_H
#include "WebFrameLoaderClient.h"
#include "WebKit.h"
#include "WebDataSource.h"
#include "AccessibleDocument.h"
#pragma warning(push, 0)
#include <WebCore/FrameWin.h>
#include <WebCore/KURL.h>
#include <WebCore/PlatformString.h>
#include <WebCore/ResourceHandleClient.h>
#pragma warning(pop)
#include <WTF/RefPtr.h>
#include <WTF/HashMap.h>
#include <WTF/OwnPtr.h>
namespace WebCore {
class AuthenticationChallenge;
class DocumentLoader;
class Element;
class Frame;
class HTMLFrameOwnerElement;
class IntRect;
class Page;
class ResourceError;
class SharedBuffer;
}
typedef const struct OpaqueJSContext* JSContextRef;
typedef struct OpaqueJSValue* JSObjectRef;
class WebFrame;
class WebFramePolicyListener;
class WebHistory;
class WebView;
interface IWebHistoryItemPrivate;
WebFrame* kit(WebCore::Frame*);
WebCore::Frame* core(WebFrame*);
class DECLSPEC_UUID("{A3676398-4485-4a9d-87DC-CB5A40E6351D}") WebFrame : public IWebFrame, IWebFramePrivate, IWebDocumentText
, public WebFrameLoaderClient
{
public:
static WebFrame* createInstance();
protected:
WebFrame();
~WebFrame();
public:
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef(void);
virtual ULONG STDMETHODCALLTYPE Release(void);
//IWebFrame
virtual HRESULT STDMETHODCALLTYPE name(
/* [retval][out] */ BSTR *frameName);
virtual HRESULT STDMETHODCALLTYPE webView(
/* [retval][out] */ IWebView **view);
virtual HRESULT STDMETHODCALLTYPE frameView(
/* [retval][out] */ IWebFrameView **view);
virtual HRESULT STDMETHODCALLTYPE DOMDocument(
/* [retval][out] */ IDOMDocument** document);
virtual HRESULT STDMETHODCALLTYPE frameElement(
/* [retval][out] */ IDOMHTMLElement **frameElement);
virtual HRESULT STDMETHODCALLTYPE loadRequest(
/* [in] */ IWebURLRequest *request);
virtual HRESULT STDMETHODCALLTYPE loadData(
/* [in] */ IStream *data,
/* [in] */ BSTR mimeType,
/* [in] */ BSTR textEncodingName,
/* [in] */ BSTR url);
virtual HRESULT STDMETHODCALLTYPE loadHTMLString(
/* [in] */ BSTR string,
/* [in] */ BSTR baseURL);
virtual HRESULT STDMETHODCALLTYPE loadAlternateHTMLString(
/* [in] */ BSTR str,
/* [in] */ BSTR baseURL,
/* [in] */ BSTR unreachableURL);
virtual HRESULT STDMETHODCALLTYPE loadArchive(
/* [in] */ IWebArchive *archive);
virtual HRESULT STDMETHODCALLTYPE dataSource(
/* [retval][out] */ IWebDataSource **source);
virtual HRESULT STDMETHODCALLTYPE provisionalDataSource(
/* [retval][out] */ IWebDataSource **source);
virtual HRESULT STDMETHODCALLTYPE stopLoading( void);
virtual HRESULT STDMETHODCALLTYPE reload( void);
virtual HRESULT STDMETHODCALLTYPE findFrameNamed(
/* [in] */ BSTR name,
/* [retval][out] */ IWebFrame **frame);
virtual HRESULT STDMETHODCALLTYPE parentFrame(
/* [retval][out] */ IWebFrame **frame);
virtual HRESULT STDMETHODCALLTYPE childFrames(
/* [retval][out] */ IEnumVARIANT **enumFrames);
virtual HRESULT STDMETHODCALLTYPE currentForm(
/* [retval][out] */ IDOMElement **formElement);
virtual /* [local] */ JSGlobalContextRef STDMETHODCALLTYPE globalContext();
// IWebFramePrivate
virtual HRESULT STDMETHODCALLTYPE renderTreeAsExternalRepresentation(
/* [retval][out] */ BSTR *result);
virtual HRESULT STDMETHODCALLTYPE scrollOffset(
/* [retval][out] */ SIZE* offset);
virtual HRESULT STDMETHODCALLTYPE layout();
virtual HRESULT STDMETHODCALLTYPE firstLayoutDone(
/* [retval][out] */ BOOL* result);
virtual HRESULT STDMETHODCALLTYPE loadType(
/* [retval][out] */ WebFrameLoadType* type);
virtual HRESULT STDMETHODCALLTYPE pendingFrameUnloadEventCount(
/* [retval][out] */ UINT* result);
virtual HRESULT STDMETHODCALLTYPE fetchApplicationIcon(
/* [in] */ IWebIconFetcherDelegate *delegate,
/* [retval][out] */ IWebIconFetcher **result);
virtual HRESULT STDMETHODCALLTYPE setInPrintingMode(
/* [in] */ BOOL value,
/* [in] */ HDC printDC);
virtual HRESULT STDMETHODCALLTYPE getPrintedPageCount(
/* [in] */ HDC printDC,
/* [retval][out] */ UINT *pageCount);
virtual HRESULT STDMETHODCALLTYPE spoolPages(
/* [in] */ HDC printDC,
/* [in] */ UINT startPage,
/* [in] */ UINT endPage,
/* [retval][out] */ void* ctx);
virtual HRESULT STDMETHODCALLTYPE isFrameSet(
/* [retval][out] */ BOOL* result);
virtual HRESULT STDMETHODCALLTYPE string(
/* [retval][out] */ BSTR* result);
virtual HRESULT STDMETHODCALLTYPE size(
/* [retval][out] */ SIZE *size);
virtual HRESULT STDMETHODCALLTYPE hasScrollBars(
/* [retval][out] */ BOOL *result);
virtual HRESULT STDMETHODCALLTYPE contentBounds(
/* [retval][out] */ RECT *result);
virtual HRESULT STDMETHODCALLTYPE frameBounds(
/* [retval][out] */ RECT *result);
virtual HRESULT STDMETHODCALLTYPE isDescendantOfFrame(
/* [in] */ IWebFrame *ancestor,
/* [retval][out] */ BOOL *result);
virtual HRESULT STDMETHODCALLTYPE setAllowsScrolling(
/* [in] */ BOOL flag);
virtual HRESULT STDMETHODCALLTYPE allowsScrolling(
/* [retval][out] */ BOOL *flag);
// IWebDocumentText
virtual HRESULT STDMETHODCALLTYPE supportsTextEncoding(
/* [retval][out] */ BOOL* result);
virtual HRESULT STDMETHODCALLTYPE selectedString(
/* [retval][out] */ BSTR* result);
virtual HRESULT STDMETHODCALLTYPE selectAll();
virtual HRESULT STDMETHODCALLTYPE deselectAll();
// FrameLoaderClient
virtual void frameLoaderDestroyed();
virtual void makeRepresentation(WebCore::DocumentLoader*);
virtual void forceLayoutForNonHTML();
virtual void setCopiesOnScroll();
virtual void detachedFromParent2();
virtual void detachedFromParent3();
virtual void detachedFromParent4();
virtual void cancelPolicyCheck();
virtual void dispatchWillSubmitForm(WebCore::FramePolicyFunction, PassRefPtr<WebCore::FormState>);
virtual void revertToProvisionalState(WebCore::DocumentLoader*);
virtual void setMainFrameDocumentReady(bool);
virtual void willChangeTitle(WebCore::DocumentLoader*);
virtual void didChangeTitle(WebCore::DocumentLoader*);
virtual bool canHandleRequest(const WebCore::ResourceRequest&) const;
virtual bool canShowMIMEType(const WebCore::String& MIMEType) const;
virtual bool representationExistsForURLScheme(const WebCore::String& URLScheme) const;
virtual WebCore::String generatedMIMETypeForURLScheme(const WebCore::String& URLScheme) const;
virtual void frameLoadCompleted();
virtual void restoreViewState();
virtual void provisionalLoadStarted();
virtual bool shouldTreatURLAsSameAsCurrent(const WebCore::KURL&) const;
virtual void addHistoryItemForFragmentScroll();
virtual void didFinishLoad();
virtual void prepareForDataSourceReplacement();
virtual WebCore::String userAgent(const WebCore::KURL&);
virtual void transitionToCommittedFromCachedPage(WebCore::CachedPage*);
virtual void saveViewStateToItem(WebCore::HistoryItem *);
virtual WebCore::ResourceError cancelledError(const WebCore::ResourceRequest&);
virtual WebCore::ResourceError blockedError(const WebCore::ResourceRequest&);
virtual WebCore::ResourceError cannotShowURLError(const WebCore::ResourceRequest&);
virtual WebCore::ResourceError interruptForPolicyChangeError(const WebCore::ResourceRequest&);
virtual WebCore::ResourceError cannotShowMIMETypeError(const WebCore::ResourceResponse&);
virtual WebCore::ResourceError fileDoesNotExistError(const WebCore::ResourceResponse&);
virtual bool shouldFallBack(const WebCore::ResourceError&);
virtual void dispatchDecidePolicyForMIMEType(WebCore::FramePolicyFunction, const WebCore::String& MIMEType, const WebCore::ResourceRequest&);
virtual void dispatchDecidePolicyForNewWindowAction(WebCore::FramePolicyFunction, const WebCore::NavigationAction&, const WebCore::ResourceRequest&, PassRefPtr<WebCore::FormState>, const WebCore::String& frameName);
virtual void dispatchDecidePolicyForNavigationAction(WebCore::FramePolicyFunction, const WebCore::NavigationAction&, const WebCore::ResourceRequest&, PassRefPtr<WebCore::FormState>);
virtual void dispatchUnableToImplementPolicy(const WebCore::ResourceError&);
virtual void download(WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
virtual bool dispatchDidLoadResourceFromMemoryCache(WebCore::DocumentLoader*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&, int length);
virtual void dispatchDidFailProvisionalLoad(const WebCore::ResourceError&);
virtual void dispatchDidFailLoad(const WebCore::ResourceError&);
virtual void startDownload(const WebCore::ResourceRequest&);
virtual WebCore::Widget* createJavaAppletWidget(const WebCore::IntSize&, WebCore::Element*, const WebCore::KURL& baseURL, const Vector<WebCore::String>& paramNames, const Vector<WebCore::String>& paramValues);
virtual WebCore::ObjectContentType objectContentType(const WebCore::KURL& url, const WebCore::String& mimeType);
virtual WebCore::String overrideMediaType() const;
virtual void windowObjectCleared();
virtual void didPerformFirstNavigation() const;
virtual void registerForIconNotification(bool listen);
// WebFrame
PassRefPtr<WebCore::Frame> init(IWebView*, WebCore::Page*, WebCore::HTMLFrameOwnerElement*);
WebCore::Frame* impl();
void invalidate();
void unmarkAllMisspellings();
void unmarkAllBadGrammar();
// WebFrame (matching WebCoreFrameBridge)
void setTextSizeMultiplier(float multiplier);
HRESULT inViewSourceMode(BOOL *flag);
HRESULT setInViewSourceMode(BOOL flag);
HRESULT elementWithName(BSTR name, IDOMElement* form, IDOMElement** element);
HRESULT formForElement(IDOMElement* element, IDOMElement** form);
HRESULT elementDoesAutoComplete(IDOMElement* element, bool* result);
HRESULT controlsInForm(IDOMElement* form, IDOMElement** controls, int* cControls);
HRESULT elementIsPassword(IDOMElement* element, bool* result);
HRESULT searchForLabelsBeforeElement(const BSTR* labels, int cLabels, IDOMElement* beforeElement, BSTR* result);
HRESULT matchLabelsAgainstElement(const BSTR* labels, int cLabels, IDOMElement* againstElement, BSTR* result);
HRESULT canProvideDocumentSource(bool* result);
COMPtr<WebFramePolicyListener> setUpPolicyListener(WebCore::FramePolicyFunction function);
void receivedPolicyDecision(WebCore::PolicyAction);
WebCore::KURL url() const;
WebView* webView() const;
COMPtr<IAccessible> accessible() const;
protected:
void loadHTMLString(BSTR string, BSTR baseURL, BSTR unreachableURL);
void loadData(PassRefPtr<WebCore::SharedBuffer>, BSTR mimeType, BSTR textEncodingName, BSTR baseURL, BSTR failingURL);
const Vector<WebCore::IntRect>& computePageRects(HDC printDC);
void setPrinting(bool printing, float minPageWidth, float maxPageWidth, bool adjustViewSize);
void headerAndFooterHeights(float*, float*);
WebCore::IntRect printerMarginRect(HDC);
protected:
ULONG m_refCount;
class WebFramePrivate;
WebFramePrivate* d;
bool m_quickRedirectComing;
WebCore::KURL m_originalRequestURL;
bool m_inPrintingMode;
Vector<WebCore::IntRect> m_pageRects;
int m_pageHeight; // height of the page adjusted by margins
mutable COMPtr<AccessibleDocument> m_accessible;
};
#endif
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