--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/win/WebFrame.h Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,397 @@
+/*
+ * 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/GraphicsContext.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 GraphicsContext;
+ class HTMLFrameOwnerElement;
+ class IntRect;
+ class Page;
+ class ResourceError;
+ class SharedBuffer;
+}
+
+typedef const struct OpaqueJSContext* JSContextRef;
+typedef struct OpaqueJSValue* JSObjectRef;
+
+#if PLATFORM(CG)
+typedef struct CGContext PlatformGraphicsContext;
+#elif PLATFORM(CAIRO)
+typedef struct _cairo PlatformGraphicsContext;
+#endif
+
+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 unused1(BSTR*) { return E_NOTIMPL; }
+ virtual HRESULT STDMETHODCALLTYPE renderTreeAsExternalRepresentation(BOOL forPrinting, BSTR *result);
+
+ virtual HRESULT STDMETHODCALLTYPE counterValueForElementById(
+ /* [in] */ BSTR id,
+ /* [retval][out] */ BSTR *result);
+
+ virtual HRESULT STDMETHODCALLTYPE pageNumberForElementById(
+ /* [in] */ BSTR id,
+ /* [in] */ float pageWidthInPixels,
+ /* [in] */ float pageHeightInPixels,
+ /* [retval][out] */ int* result);
+
+ virtual HRESULT STDMETHODCALLTYPE numberOfPages(
+ /* [in] */ float pageWidthInPixels,
+ /* [in] */ float pageHeightInPixels,
+ /* [retval][out] */ int* 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);
+
+ virtual HRESULT STDMETHODCALLTYPE setIsDisconnected(
+ /* [in] */ BOOL flag);
+
+ virtual HRESULT STDMETHODCALLTYPE setExcludeFromTextSearch(
+ /* [in] */ BOOL flag);
+
+ virtual HRESULT STDMETHODCALLTYPE reloadFromOrigin();
+
+ virtual HRESULT STDMETHODCALLTYPE paintDocumentRectToContext(
+ /* [in] */ RECT rect,
+ /* [in] */ OLE_HANDLE deviceContext);
+
+ virtual HRESULT STDMETHODCALLTYPE paintScrollViewRectToContextAtPoint(
+ /* [in] */ RECT rect,
+ /* [in] */ POINT pt,
+ /* [in] */ OLE_HANDLE deviceContext);
+
+ virtual HRESULT STDMETHODCALLTYPE elementDoesAutoComplete(
+ /* [in] */ IDOMElement* element,
+ /* [retval][out] */ BOOL* result);
+
+ virtual HRESULT STDMETHODCALLTYPE pauseAnimation(BSTR animationName, IDOMNode*, double secondsFromNow, BOOL* animationWasRunning);
+ virtual HRESULT STDMETHODCALLTYPE pauseTransition(BSTR propertyName, IDOMNode*, double secondsFromNow, BOOL* transitionWasRunning);
+ virtual HRESULT STDMETHODCALLTYPE pauseSVGAnimation(BSTR elementId, IDOMNode*, double secondsFromNow, BOOL* animationWasRunning);
+ virtual HRESULT STDMETHODCALLTYPE numberOfActiveAnimations(UINT*);
+
+ virtual HRESULT STDMETHODCALLTYPE isDisplayingStandaloneImage(BOOL*);
+
+ virtual HRESULT STDMETHODCALLTYPE allowsFollowingLink(
+ /* [in] */ BSTR url,
+ /* [retval][out] */ BOOL* result);
+
+ virtual HRESULT STDMETHODCALLTYPE stringByEvaluatingJavaScriptInScriptWorld(IWebScriptWorld*, JSObjectRef globalObjectRef, BSTR script, BSTR* evaluationResult);
+ virtual JSGlobalContextRef STDMETHODCALLTYPE globalContextForScriptWorld(IWebScriptWorld*);
+
+ virtual HRESULT STDMETHODCALLTYPE visibleContentRect(RECT*);
+
+ virtual HRESULT STDMETHODCALLTYPE layerTreeAsText(BSTR*);
+
+ // 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 cancelPolicyCheck();
+ virtual void dispatchWillSendSubmitEvent(WebCore::HTMLFormElement*) { }
+ 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 void didChangeIcons(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 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 WebCore::ResourceError pluginWillHandleLoadError(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 PassRefPtr<WebCore::Widget> createJavaAppletWidget(const WebCore::IntSize&, WebCore::HTMLAppletElement*, 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 dispatchDidClearWindowObjectInWorld(WebCore::DOMWrapperWorld*);
+ virtual void documentElementAvailable();
+ 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();
+
+ void updateBackground();
+
+ // 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 controlsInForm(IDOMElement* form, IDOMElement** controls, int* cControls);
+ HRESULT elementIsPassword(IDOMElement* element, bool* result);
+ HRESULT searchForLabelsBeforeElement(const BSTR* labels, unsigned cLabels, IDOMElement* beforeElement, unsigned* resultDistance, BOOL* resultIsInCellAbove, 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);
+ void spoolPage (PlatformGraphicsContext* pctx, WebCore::GraphicsContext* spoolCtx, HDC printDC, IWebUIDelegate*, float headerHeight, float footerHeight, UINT page, UINT pageCount);
+ void drawHeader(PlatformGraphicsContext* pctx, IWebUIDelegate*, const WebCore::IntRect& pageRect, float headerHeight);
+ void drawFooter(PlatformGraphicsContext* pctx, IWebUIDelegate*, const WebCore::IntRect& pageRect, UINT page, UINT pageCount, float headerHeight, float footerHeight);
+
+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