diff options
Diffstat (limited to 'WebKit/win/WebFrame.cpp')
| -rw-r--r-- | WebKit/win/WebFrame.cpp | 2627 |
1 files changed, 0 insertions, 2627 deletions
diff --git a/WebKit/win/WebFrame.cpp b/WebKit/win/WebFrame.cpp deleted file mode 100644 index bb5f886..0000000 --- a/WebKit/win/WebFrame.cpp +++ /dev/null @@ -1,2627 +0,0 @@ -/* - * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. - * Copyright (C) Research In Motion Limited 2009. 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. - */ - -#include "config.h" -#include "WebKitDLL.h" -#include "WebFrame.h" - -#include "CFDictionaryPropertyBag.h" -#include "COMPropertyBag.h" -#include "COMPtr.h" -#include "DOMCoreClasses.h" -#include "DefaultPolicyDelegate.h" -#include "HTMLFrameOwnerElement.h" -#include "MarshallingHelpers.h" -#include "WebActionPropertyBag.h" -#include "WebChromeClient.h" -#include "WebDataSource.h" -#include "WebDocumentLoader.h" -#include "WebDownload.h" -#include "WebEditorClient.h" -#include "WebError.h" -#include "WebFrameNetworkingContext.h" -#include "WebFramePolicyListener.h" -#include "WebHistory.h" -#include "WebHistoryItem.h" -#include "WebKit.h" -#include "WebKitStatisticsPrivate.h" -#include "WebMutableURLRequest.h" -#include "WebNotificationCenter.h" -#include "WebScriptWorld.h" -#include "WebURLResponse.h" -#include "WebView.h" -#pragma warning( push, 0 ) -#include <WebCore/BString.h> -#include <WebCore/MemoryCache.h> -#include <WebCore/Document.h> -#include <WebCore/DocumentLoader.h> -#include <WebCore/DocumentMarkerController.h> -#include <WebCore/DOMImplementation.h> -#include <WebCore/DOMWindow.h> -#include <WebCore/Event.h> -#include <WebCore/EventHandler.h> -#include <WebCore/FormState.h> -#include <WebCore/FrameLoader.h> -#include <WebCore/FrameLoadRequest.h> -#include <WebCore/FrameTree.h> -#include <WebCore/FrameView.h> -#include <WebCore/FrameWin.h> -#include <WebCore/GDIObjectCounter.h> -#include <WebCore/GraphicsContext.h> -#include <WebCore/HistoryItem.h> -#include <WebCore/HTMLAppletElement.h> -#include <WebCore/HTMLFormElement.h> -#include <WebCore/HTMLFormControlElement.h> -#include <WebCore/HTMLInputElement.h> -#include <WebCore/HTMLNames.h> -#include <WebCore/HTMLPlugInElement.h> -#include <WebCore/JSDOMWindow.h> -#include <WebCore/KeyboardEvent.h> -#include <WebCore/MouseRelatedEvent.h> -#include <WebCore/NotImplemented.h> -#include <WebCore/Page.h> -#include <WebCore/PlatformKeyboardEvent.h> -#include <WebCore/PluginData.h> -#include <WebCore/PluginDatabase.h> -#include <WebCore/PluginView.h> -#include <WebCore/PrintContext.h> -#include <WebCore/ResourceHandle.h> -#include <WebCore/ResourceRequest.h> -#include <WebCore/RenderView.h> -#include <WebCore/RenderTreeAsText.h> -#include <WebCore/Settings.h> -#include <WebCore/SVGSMILElement.h> -#include <WebCore/TextIterator.h> -#include <WebCore/JSDOMBinding.h> -#include <WebCore/ScriptController.h> -#include <WebCore/SecurityOrigin.h> -#include <JavaScriptCore/APICast.h> -#include <JavaScriptCore/JSLock.h> -#include <JavaScriptCore/JSObject.h> -#include <JavaScriptCore/JSValue.h> -#include <wtf/MathExtras.h> -#pragma warning(pop) - -#if PLATFORM(CG) -#include <CoreGraphics/CoreGraphics.h> -#elif PLATFORM(CAIRO) -#include <cairo-win32.h> -#endif - -#if PLATFORM(CG) -// CG SPI used for printing -extern "C" { - CGAffineTransform CGContextGetBaseCTM(CGContextRef c); - void CGContextSetBaseCTM(CGContextRef c, CGAffineTransform m); -} -#endif - -using namespace WebCore; -using namespace HTMLNames; -using namespace std; - -using JSC::JSGlobalObject; -using JSC::JSLock; -using JSC::JSValue; -using JSC::SilenceAssertionsOnly; - -#define FLASH_REDRAW 0 - - -// By imaging to a width a little wider than the available pixels, -// thin pages will be scaled down a little, matching the way they -// print in IE and Camino. This lets them use fewer sheets than they -// would otherwise, which is presumably why other browsers do this. -// Wide pages will be scaled down more than this. -const float PrintingMinimumShrinkFactor = 1.25f; - -// This number determines how small we are willing to reduce the page content -// in order to accommodate the widest line. If the page would have to be -// reduced smaller to make the widest line fit, we just clip instead (this -// behavior matches MacIE and Mozilla, at least) -const float PrintingMaximumShrinkFactor = 2.0f; - -//----------------------------------------------------------------------------- -// Helpers to convert from WebCore to WebKit type -WebFrame* kit(Frame* frame) -{ - if (!frame) - return 0; - - FrameLoaderClient* frameLoaderClient = frame->loader()->client(); - if (frameLoaderClient) - return static_cast<WebFrame*>(frameLoaderClient); // eek, is there a better way than static cast? - return 0; -} - -Frame* core(WebFrame* webFrame) -{ - if (!webFrame) - return 0; - return webFrame->impl(); -} - -// This function is not in WebFrame.h because we don't want to advertise the ability to get a non-const Frame from a const WebFrame -Frame* core(const WebFrame* webFrame) -{ - if (!webFrame) - return 0; - return const_cast<WebFrame*>(webFrame)->impl(); -} - -//----------------------------------------------------------------------------- - -static Element *elementFromDOMElement(IDOMElement *element) -{ - if (!element) - return 0; - - COMPtr<IDOMElementPrivate> elePriv; - HRESULT hr = element->QueryInterface(IID_IDOMElementPrivate, (void**) &elePriv); - if (SUCCEEDED(hr)) { - Element* ele; - hr = elePriv->coreElement((void**)&ele); - if (SUCCEEDED(hr)) - return ele; - } - return 0; -} - -static HTMLFormElement *formElementFromDOMElement(IDOMElement *element) -{ - if (!element) - return 0; - - IDOMElementPrivate* elePriv; - HRESULT hr = element->QueryInterface(IID_IDOMElementPrivate, (void**) &elePriv); - if (SUCCEEDED(hr)) { - Element* ele; - hr = elePriv->coreElement((void**)&ele); - elePriv->Release(); - if (SUCCEEDED(hr) && ele && ele->hasTagName(formTag)) - return static_cast<HTMLFormElement*>(ele); - } - return 0; -} - -static HTMLInputElement* inputElementFromDOMElement(IDOMElement* element) -{ - if (!element) - return 0; - - IDOMElementPrivate* elePriv; - HRESULT hr = element->QueryInterface(IID_IDOMElementPrivate, (void**) &elePriv); - if (SUCCEEDED(hr)) { - Element* ele; - hr = elePriv->coreElement((void**)&ele); - elePriv->Release(); - if (SUCCEEDED(hr) && ele && ele->hasTagName(inputTag)) - return static_cast<HTMLInputElement*>(ele); - } - return 0; -} - -// WebFramePrivate ------------------------------------------------------------ - -class WebFrame::WebFramePrivate { -public: - WebFramePrivate() - : frame(0) - , webView(0) - , m_policyFunction(0) - { - } - - ~WebFramePrivate() { } - FrameView* frameView() { return frame ? frame->view() : 0; } - - Frame* frame; - WebView* webView; - FramePolicyFunction m_policyFunction; - COMPtr<WebFramePolicyListener> m_policyListener; -}; - -// WebFrame ---------------------------------------------------------------- - -WebFrame::WebFrame() - : WebFrameLoaderClient(this) - , m_refCount(0) - , d(new WebFrame::WebFramePrivate) - , m_quickRedirectComing(false) - , m_inPrintingMode(false) - , m_pageHeight(0) -{ - WebFrameCount++; - gClassCount++; - gClassNameCount.add("WebFrame"); -} - -WebFrame::~WebFrame() -{ - delete d; - WebFrameCount--; - gClassCount--; - gClassNameCount.remove("WebFrame"); -} - -WebFrame* WebFrame::createInstance() -{ - WebFrame* instance = new WebFrame(); - instance->AddRef(); - return instance; -} - -HRESULT STDMETHODCALLTYPE WebFrame::setAllowsScrolling( - /* [in] */ BOOL flag) -{ - if (Frame* frame = core(this)) - if (FrameView* view = frame->view()) - view->setCanHaveScrollbars(!!flag); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::allowsScrolling( - /* [retval][out] */ BOOL *flag) -{ - if (flag) - if (Frame* frame = core(this)) - if (FrameView* view = frame->view()) - *flag = view->canHaveScrollbars(); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::setIsDisconnected( - /* [in] */ BOOL flag) -{ - if (Frame* frame = core(this)) { - frame->setIsDisconnected(flag); - return S_OK; - } - - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE WebFrame::setExcludeFromTextSearch( - /* [in] */ BOOL flag) -{ - if (Frame* frame = core(this)) { - frame->setExcludeFromTextSearch(flag); - return S_OK; - } - - return E_FAIL; -} - -HRESULT WebFrame::reloadFromOrigin() -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - coreFrame->loader()->reload(true); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::paintDocumentRectToContext( - /* [in] */ RECT rect, - /* [in] */ OLE_HANDLE deviceContext) -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - FrameView* view = coreFrame->view(); - if (!view) - return E_FAIL; - - // We can't paint with a layout still pending. - view->updateLayoutAndStyleIfNeededRecursive(); - - HDC dc = reinterpret_cast<HDC>(static_cast<ULONG64>(deviceContext)); - GraphicsContext gc(dc); - gc.setShouldIncludeChildWindows(true); - gc.save(); - LONG width = rect.right - rect.left; - LONG height = rect.bottom - rect.top; - FloatRect dirtyRect; - dirtyRect.setWidth(width); - dirtyRect.setHeight(height); - gc.clip(dirtyRect); - gc.translate(-rect.left, -rect.top); - view->paintContents(&gc, rect); - gc.restore(); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::paintScrollViewRectToContextAtPoint( - /* [in] */ RECT rect, - /* [in] */ POINT pt, - /* [in] */ OLE_HANDLE deviceContext) -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - FrameView* view = coreFrame->view(); - if (!view) - return E_FAIL; - - // We can't paint with a layout still pending. - view->updateLayoutAndStyleIfNeededRecursive(); - - HDC dc = reinterpret_cast<HDC>(static_cast<ULONG64>(deviceContext)); - GraphicsContext gc(dc); - gc.setShouldIncludeChildWindows(true); - gc.save(); - IntRect dirtyRect(rect); - dirtyRect.move(-pt.x, -pt.y); - view->paint(&gc, dirtyRect); - gc.restore(); - - return S_OK; -} - -// IUnknown ------------------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebFrame::QueryInterface(REFIID riid, void** ppvObject) -{ - *ppvObject = 0; - if (IsEqualGUID(riid, __uuidof(WebFrame))) - *ppvObject = this; - else if (IsEqualGUID(riid, IID_IUnknown)) - *ppvObject = static_cast<IWebFrame*>(this); - else if (IsEqualGUID(riid, IID_IWebFrame)) - *ppvObject = static_cast<IWebFrame*>(this); - else if (IsEqualGUID(riid, IID_IWebFramePrivate)) - *ppvObject = static_cast<IWebFramePrivate*>(this); - else if (IsEqualGUID(riid, IID_IWebDocumentText)) - *ppvObject = static_cast<IWebDocumentText*>(this); - else - return E_NOINTERFACE; - - AddRef(); - return S_OK; -} - -ULONG STDMETHODCALLTYPE WebFrame::AddRef(void) -{ - return ++m_refCount; -} - -ULONG STDMETHODCALLTYPE WebFrame::Release(void) -{ - ULONG newRef = --m_refCount; - if (!newRef) - delete(this); - - return newRef; -} - -// IWebFrame ------------------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebFrame::name( - /* [retval][out] */ BSTR* frameName) -{ - if (!frameName) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *frameName = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - *frameName = BString(coreFrame->tree()->uniqueName()).release(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::webView( - /* [retval][out] */ IWebView** view) -{ - *view = 0; - if (!d->webView) - return E_FAIL; - *view = d->webView; - (*view)->AddRef(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::frameView( - /* [retval][out] */ IWebFrameView** /*view*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebFrame::DOMDocument( - /* [retval][out] */ IDOMDocument** result) -{ - if (!result) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *result = 0; - - if (Frame* coreFrame = core(this)) - if (Document* document = coreFrame->document()) - *result = DOMDocument::createInstance(document); - - return *result ? S_OK : E_FAIL; -} - -HRESULT STDMETHODCALLTYPE WebFrame::frameElement( - /* [retval][out] */ IDOMHTMLElement** frameElement) -{ - if (!frameElement) - return E_POINTER; - - *frameElement = 0; - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - COMPtr<IDOMElement> domElement(AdoptCOM, DOMElement::createInstance(coreFrame->ownerElement())); - COMPtr<IDOMHTMLElement> htmlElement(Query, domElement); - if (!htmlElement) - return E_FAIL; - return htmlElement.copyRefTo(frameElement); -} - -HRESULT STDMETHODCALLTYPE WebFrame::currentForm( - /* [retval][out] */ IDOMElement **currentForm) -{ - if (!currentForm) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *currentForm = 0; - - if (Frame* coreFrame = core(this)) { - if (HTMLFormElement* formElement = coreFrame->selection()->currentForm()) - *currentForm = DOMElement::createInstance(formElement); - } - - return *currentForm ? S_OK : E_FAIL; -} - -JSGlobalContextRef STDMETHODCALLTYPE WebFrame::globalContext() -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return 0; - - return toGlobalRef(coreFrame->script()->globalObject(mainThreadNormalWorld())->globalExec()); -} - -JSGlobalContextRef WebFrame::globalContextForScriptWorld(IWebScriptWorld* iWorld) -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return 0; - - COMPtr<WebScriptWorld> world(Query, iWorld); - if (!world) - return 0; - - return toGlobalRef(coreFrame->script()->globalObject(world->world())->globalExec()); -} - -HRESULT STDMETHODCALLTYPE WebFrame::loadRequest( - /* [in] */ IWebURLRequest* request) -{ - COMPtr<WebMutableURLRequest> requestImpl; - - HRESULT hr = request->QueryInterface(&requestImpl); - if (FAILED(hr)) - return hr; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - coreFrame->loader()->load(requestImpl->resourceRequest(), false); - return S_OK; -} - -void WebFrame::loadData(PassRefPtr<WebCore::SharedBuffer> data, BSTR mimeType, BSTR textEncodingName, BSTR baseURL, BSTR failingURL) -{ - String mimeTypeString(mimeType, SysStringLen(mimeType)); - if (!mimeType) - mimeTypeString = "text/html"; - - String encodingString(textEncodingName, SysStringLen(textEncodingName)); - - // FIXME: We should really be using MarshallingHelpers::BSTRToKURL here, - // but that would turn a null BSTR into a null KURL, and we crash inside of - // WebCore if we use a null KURL in constructing the ResourceRequest. - KURL baseKURL = KURL(KURL(), String(baseURL ? baseURL : L"", SysStringLen(baseURL))); - - KURL failingKURL = MarshallingHelpers::BSTRToKURL(failingURL); - - ResourceRequest request(baseKURL); - SubstituteData substituteData(data, mimeTypeString, encodingString, failingKURL); - - // This method is only called from IWebFrame methods, so don't ASSERT that the Frame pointer isn't null. - if (Frame* coreFrame = core(this)) - coreFrame->loader()->load(request, substituteData, false); -} - - -HRESULT STDMETHODCALLTYPE WebFrame::loadData( - /* [in] */ IStream* data, - /* [in] */ BSTR mimeType, - /* [in] */ BSTR textEncodingName, - /* [in] */ BSTR url) -{ - RefPtr<SharedBuffer> sharedBuffer = SharedBuffer::create(); - - STATSTG stat; - if (SUCCEEDED(data->Stat(&stat, STATFLAG_NONAME))) { - if (!stat.cbSize.HighPart && stat.cbSize.LowPart) { - Vector<char> dataBuffer(stat.cbSize.LowPart); - ULONG read; - // FIXME: this does a needless copy, would be better to read right into the SharedBuffer - // or adopt the Vector or something. - if (SUCCEEDED(data->Read(dataBuffer.data(), static_cast<ULONG>(dataBuffer.size()), &read))) - sharedBuffer->append(dataBuffer.data(), static_cast<int>(dataBuffer.size())); - } - } - - loadData(sharedBuffer, mimeType, textEncodingName, url, 0); - return S_OK; -} - -HRESULT WebFrame::loadPlainTextString( - /* [in] */ BSTR string, - /* [in] */ BSTR url) -{ - RefPtr<SharedBuffer> sharedBuffer = SharedBuffer::create(reinterpret_cast<char*>(string), sizeof(UChar) * SysStringLen(string)); - BString plainTextMimeType(TEXT("text/plain"), 10); - BString utf16Encoding(TEXT("utf-16"), 6); - loadData(sharedBuffer.release(), plainTextMimeType, utf16Encoding, url, 0); - return S_OK; -} - -void WebFrame::loadHTMLString(BSTR string, BSTR baseURL, BSTR unreachableURL) -{ - RefPtr<SharedBuffer> sharedBuffer = SharedBuffer::create(reinterpret_cast<char*>(string), sizeof(UChar) * SysStringLen(string)); - BString utf16Encoding(TEXT("utf-16"), 6); - loadData(sharedBuffer.release(), 0, utf16Encoding, baseURL, unreachableURL); -} - -HRESULT STDMETHODCALLTYPE WebFrame::loadHTMLString( - /* [in] */ BSTR string, - /* [in] */ BSTR baseURL) -{ - loadHTMLString(string, baseURL, 0); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::loadAlternateHTMLString( - /* [in] */ BSTR str, - /* [in] */ BSTR baseURL, - /* [in] */ BSTR unreachableURL) -{ - loadHTMLString(str, baseURL, unreachableURL); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::loadArchive( - /* [in] */ IWebArchive* /*archive*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -static inline WebDataSource *getWebDataSource(DocumentLoader* loader) -{ - return loader ? static_cast<WebDocumentLoader*>(loader)->dataSource() : 0; -} - -HRESULT STDMETHODCALLTYPE WebFrame::dataSource( - /* [retval][out] */ IWebDataSource** source) -{ - if (!source) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *source = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - WebDataSource* webDataSource = getWebDataSource(coreFrame->loader()->documentLoader()); - - *source = webDataSource; - - if (webDataSource) - webDataSource->AddRef(); - - return *source ? S_OK : E_FAIL; -} - -HRESULT STDMETHODCALLTYPE WebFrame::provisionalDataSource( - /* [retval][out] */ IWebDataSource** source) -{ - if (!source) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *source = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - WebDataSource* webDataSource = getWebDataSource(coreFrame->loader()->provisionalDocumentLoader()); - - *source = webDataSource; - - if (webDataSource) - webDataSource->AddRef(); - - return *source ? S_OK : E_FAIL; -} - -KURL WebFrame::url() const -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return KURL(); - - return coreFrame->loader()->url(); -} - -HRESULT STDMETHODCALLTYPE WebFrame::stopLoading( void) -{ - if (Frame* coreFrame = core(this)) - coreFrame->loader()->stopAllLoaders(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::reload( void) -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - coreFrame->loader()->reload(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::findFrameNamed( - /* [in] */ BSTR name, - /* [retval][out] */ IWebFrame** frame) -{ - if (!frame) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *frame = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - Frame* foundFrame = coreFrame->tree()->find(AtomicString(name, SysStringLen(name))); - if (!foundFrame) - return S_OK; - - WebFrame* foundWebFrame = kit(foundFrame); - if (!foundWebFrame) - return E_FAIL; - - return foundWebFrame->QueryInterface(IID_IWebFrame, (void**)frame); -} - -HRESULT STDMETHODCALLTYPE WebFrame::parentFrame( - /* [retval][out] */ IWebFrame** frame) -{ - HRESULT hr = S_OK; - *frame = 0; - if (Frame* coreFrame = core(this)) - if (WebFrame* webFrame = kit(coreFrame->tree()->parent())) - hr = webFrame->QueryInterface(IID_IWebFrame, (void**) frame); - - return hr; -} - -class EnumChildFrames : public IEnumVARIANT -{ -public: - EnumChildFrames(Frame* f) : m_refCount(1), m_frame(f), m_curChild(f ? f->tree()->firstChild() : 0) { } - - virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject) - { - *ppvObject = 0; - if (IsEqualGUID(riid, IID_IUnknown) || IsEqualGUID(riid, IID_IEnumVARIANT)) - *ppvObject = this; - else - return E_NOINTERFACE; - - AddRef(); - return S_OK; - } - - virtual ULONG STDMETHODCALLTYPE AddRef(void) - { - return ++m_refCount; - } - - virtual ULONG STDMETHODCALLTYPE Release(void) - { - ULONG newRef = --m_refCount; - if (!newRef) - delete(this); - return newRef; - } - - virtual HRESULT STDMETHODCALLTYPE Next(ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched) - { - if (pCeltFetched) - *pCeltFetched = 0; - if (!rgVar) - return E_POINTER; - VariantInit(rgVar); - if (!celt || celt > 1) - return S_FALSE; - if (!m_frame || !m_curChild) - return S_FALSE; - - WebFrame* webFrame = kit(m_curChild); - IUnknown* unknown; - HRESULT hr = webFrame->QueryInterface(IID_IUnknown, (void**)&unknown); - if (FAILED(hr)) - return hr; - - V_VT(rgVar) = VT_UNKNOWN; - V_UNKNOWN(rgVar) = unknown; - - m_curChild = m_curChild->tree()->nextSibling(); - if (pCeltFetched) - *pCeltFetched = 1; - return S_OK; - } - - virtual HRESULT STDMETHODCALLTYPE Skip(ULONG celt) - { - if (!m_frame) - return S_FALSE; - for (unsigned i = 0; i < celt && m_curChild; i++) - m_curChild = m_curChild->tree()->nextSibling(); - return m_curChild ? S_OK : S_FALSE; - } - - virtual HRESULT STDMETHODCALLTYPE Reset(void) - { - if (!m_frame) - return S_FALSE; - m_curChild = m_frame->tree()->firstChild(); - return S_OK; - } - - virtual HRESULT STDMETHODCALLTYPE Clone(IEnumVARIANT**) - { - return E_NOTIMPL; - } - -private: - ULONG m_refCount; - Frame* m_frame; - Frame* m_curChild; -}; - -HRESULT STDMETHODCALLTYPE WebFrame::childFrames( - /* [retval][out] */ IEnumVARIANT **enumFrames) -{ - if (!enumFrames) - return E_POINTER; - - *enumFrames = new EnumChildFrames(core(this)); - return S_OK; -} - -// IWebFramePrivate ------------------------------------------------------ - -HRESULT WebFrame::renderTreeAsExternalRepresentation(BOOL forPrinting, BSTR *result) -{ - if (!result) - return E_POINTER; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - *result = BString(externalRepresentation(coreFrame, forPrinting ? RenderAsTextPrintingMode : RenderAsTextBehaviorNormal)).release(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::counterValueForElementById( - /* [in] */ BSTR id, /* [retval][out] */ BSTR *result) -{ - if (!result) - return E_POINTER; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - String coreId = String(id, SysStringLen(id)); - - Element* element = coreFrame->document()->getElementById(coreId); - if (!element) - return E_FAIL; - *result = BString(counterValueForElement(element)).release(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::pageNumberForElementById( - /* [in] */ BSTR id, - /* [in] */ float pageWidthInPixels, - /* [in] */ float pageHeightInPixels, - /* [retval][out] */ int* result) -{ - if (!result) - return E_POINTER; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - String coreId = String(id, SysStringLen(id)); - - Element* element = coreFrame->document()->getElementById(coreId); - if (!element) - return E_FAIL; - *result = PrintContext::pageNumberForElement(element, FloatSize(pageWidthInPixels, pageHeightInPixels)); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::numberOfPages( - /* [in] */ float pageWidthInPixels, - /* [in] */ float pageHeightInPixels, - /* [retval][out] */ int* result) -{ - if (!result) - return E_POINTER; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - *result = PrintContext::numberOfPages(coreFrame, FloatSize(pageWidthInPixels, pageHeightInPixels)); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::scrollOffset( - /* [retval][out] */ SIZE* offset) -{ - if (!offset) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - FrameView* view = coreFrame->view(); - if (!view) - return E_FAIL; - - *offset = view->scrollOffset(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::layout() -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - FrameView* view = coreFrame->view(); - if (!view) - return E_FAIL; - - view->layout(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::firstLayoutDone( - /* [retval][out] */ BOOL* result) -{ - if (!result) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *result = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - *result = coreFrame->loader()->stateMachine()->firstLayoutDone(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::loadType( - /* [retval][out] */ WebFrameLoadType* type) -{ - if (!type) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *type = (WebFrameLoadType)0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - *type = (WebFrameLoadType)coreFrame->loader()->loadType(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::pendingFrameUnloadEventCount( - /* [retval][out] */ UINT* result) -{ - if (!result) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *result = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - *result = coreFrame->domWindow()->pendingUnloadEventListeners(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::unused2() -{ - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebFrame::hasSpellingMarker( - /* [in] */ UINT from, - /* [in] */ UINT length, - /* [retval][out] */ BOOL* result) -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - *result = coreFrame->editor()->selectionStartHasSpellingMarkerFor(from, length); - return S_OK; -} - -// IWebDocumentText ----------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebFrame::supportsTextEncoding( - /* [retval][out] */ BOOL* result) -{ - *result = FALSE; - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebFrame::selectedString( - /* [retval][out] */ BSTR* result) -{ - *result = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - String text = coreFrame->displayStringModifiedByEncoding(coreFrame->editor()->selectedText()); - - *result = BString(text).release(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::selectAll() -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - if (!coreFrame->editor()->command("SelectAll").execute()) - return E_FAIL; - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::deselectAll() -{ - return E_NOTIMPL; -} - -// WebFrame --------------------------------------------------------------- - -PassRefPtr<Frame> WebFrame::init(IWebView* webView, Page* page, HTMLFrameOwnerElement* ownerElement) -{ - webView->QueryInterface(&d->webView); - d->webView->Release(); // don't hold the extra ref - - HWND viewWindow; - d->webView->viewWindow((OLE_HANDLE*)&viewWindow); - - this->AddRef(); // We release this ref in frameLoaderDestroyed() - RefPtr<Frame> frame = Frame::create(page, ownerElement, this); - d->frame = frame.get(); - return frame.release(); -} - -Frame* WebFrame::impl() -{ - return d->frame; -} - -void WebFrame::invalidate() -{ - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - if (Document* document = coreFrame->document()) - document->recalcStyle(Node::Force); -} - -HRESULT WebFrame::inViewSourceMode(BOOL* flag) -{ - if (!flag) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *flag = FALSE; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - *flag = coreFrame->inViewSourceMode() ? TRUE : FALSE; - return S_OK; -} - -HRESULT WebFrame::setInViewSourceMode(BOOL flag) -{ - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - coreFrame->setInViewSourceMode(!!flag); - return S_OK; -} - -HRESULT WebFrame::elementWithName(BSTR name, IDOMElement* form, IDOMElement** element) -{ - if (!form) - return E_INVALIDARG; - - HTMLFormElement* formElement = formElementFromDOMElement(form); - if (formElement) { - const Vector<FormAssociatedElement*>& elements = formElement->associatedElements(); - AtomicString targetName((UChar*)name, SysStringLen(name)); - for (unsigned int i = 0; i < elements.size(); i++) { - if (!elements[i]->isFormControlElement()) - continue; - HTMLFormControlElement* elt = static_cast<HTMLFormControlElement*>(elements[i]); - // Skip option elements, other duds - if (elt->name() == targetName) { - *element = DOMElement::createInstance(elt); - return S_OK; - } - } - } - return E_FAIL; -} - -HRESULT WebFrame::formForElement(IDOMElement* element, IDOMElement** form) -{ - if (!element) - return E_INVALIDARG; - - HTMLInputElement *inputElement = inputElementFromDOMElement(element); - if (!inputElement) - return E_FAIL; - - HTMLFormElement *formElement = inputElement->form(); - if (!formElement) - return E_FAIL; - - *form = DOMElement::createInstance(formElement); - return S_OK; -} - -HRESULT WebFrame::elementDoesAutoComplete(IDOMElement *element, BOOL *result) -{ - *result = false; - if (!element) - return E_INVALIDARG; - - HTMLInputElement *inputElement = inputElementFromDOMElement(element); - if (!inputElement) - *result = false; - else - *result = inputElement->isTextField() && !inputElement->isPasswordField() && inputElement->autoComplete(); - - return S_OK; -} - -HRESULT WebFrame::pauseAnimation(BSTR animationName, IDOMNode* node, double secondsFromNow, BOOL* animationWasRunning) -{ - if (!node || !animationWasRunning) - return E_POINTER; - - *animationWasRunning = FALSE; - - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - AnimationController* controller = frame->animation(); - if (!controller) - return E_FAIL; - - COMPtr<DOMNode> domNode(Query, node); - if (!domNode) - return E_FAIL; - - *animationWasRunning = controller->pauseAnimationAtTime(domNode->node()->renderer(), String(animationName, SysStringLen(animationName)), secondsFromNow); - return S_OK; -} - -HRESULT WebFrame::pauseTransition(BSTR propertyName, IDOMNode* node, double secondsFromNow, BOOL* transitionWasRunning) -{ - if (!node || !transitionWasRunning) - return E_POINTER; - - *transitionWasRunning = FALSE; - - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - AnimationController* controller = frame->animation(); - if (!controller) - return E_FAIL; - - COMPtr<DOMNode> domNode(Query, node); - if (!domNode) - return E_FAIL; - - *transitionWasRunning = controller->pauseTransitionAtTime(domNode->node()->renderer(), String(propertyName, SysStringLen(propertyName)), secondsFromNow); - return S_OK; -} - -HRESULT WebFrame::pauseSVGAnimation(BSTR elementId, IDOMNode* node, double secondsFromNow, BOOL* animationWasRunning) -{ - if (!node || !animationWasRunning) - return E_POINTER; - - *animationWasRunning = FALSE; - - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - Document* document = frame->document(); - if (!document || !document->svgExtensions()) - return E_FAIL; - - COMPtr<DOMNode> domNode(Query, node); - if (!domNode || !SVGSMILElement::isSMILElement(domNode->node())) - return E_FAIL; - -#if ENABLE(SVG) - *animationWasRunning = document->accessSVGExtensions()->sampleAnimationAtTime(String(elementId, SysStringLen(elementId)), static_cast<SVGSMILElement*>(domNode->node()), secondsFromNow); -#else - *animationWasRunning = FALSE; -#endif - - return S_OK; -} - -HRESULT WebFrame::visibleContentRect(RECT* rect) -{ - if (!rect) - return E_POINTER; - SetRectEmpty(rect); - - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - FrameView* view = frame->view(); - if (!view) - return E_FAIL; - - *rect = view->visibleContentRect(false); - return S_OK; -} - -HRESULT WebFrame::numberOfActiveAnimations(UINT* number) -{ - if (!number) - return E_POINTER; - - *number = 0; - - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - AnimationController* controller = frame->animation(); - if (!controller) - return E_FAIL; - - *number = controller->numberOfActiveAnimations(); - return S_OK; -} - -HRESULT WebFrame::suspendAnimations() -{ - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - frame->animation()->suspendAnimations(); - return S_OK; -} - -HRESULT WebFrame::resumeAnimations() -{ - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - frame->animation()->resumeAnimations(); - return S_OK; -} - -HRESULT WebFrame::isDisplayingStandaloneImage(BOOL* result) -{ - if (!result) - return E_POINTER; - - *result = FALSE; - - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - Document* document = frame->document(); - *result = document && document->isImageDocument(); - return S_OK; -} - -HRESULT WebFrame::allowsFollowingLink(BSTR url, BOOL* result) -{ - if (!result) - return E_POINTER; - - *result = TRUE; - - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - *result = frame->document()->securityOrigin()->canDisplay(MarshallingHelpers::BSTRToKURL(url)); - return S_OK; -} - -HRESULT WebFrame::controlsInForm(IDOMElement* form, IDOMElement** controls, int* cControls) -{ - if (!form) - return E_INVALIDARG; - - HTMLFormElement* formElement = formElementFromDOMElement(form); - if (!formElement) - return E_FAIL; - - int inCount = *cControls; - int count = (int) formElement->associatedElements().size(); - *cControls = count; - if (!controls) - return S_OK; - if (inCount < count) - return E_FAIL; - - *cControls = 0; - const Vector<FormAssociatedElement*>& elements = formElement->associatedElements(); - for (int i = 0; i < count; i++) { - if (elements.at(i)->isEnumeratable()) { // Skip option elements, other duds - controls[*cControls] = DOMElement::createInstance(toHTMLElement(elements.at(i))); - (*cControls)++; - } - } - return S_OK; -} - -HRESULT WebFrame::elementIsPassword(IDOMElement *element, bool *result) -{ - HTMLInputElement* inputElement = inputElementFromDOMElement(element); - *result = inputElement && inputElement->isPasswordField(); - return S_OK; -} - -HRESULT WebFrame::searchForLabelsBeforeElement(const BSTR* labels, unsigned cLabels, IDOMElement* beforeElement, unsigned* outResultDistance, BOOL* outResultIsInCellAbove, BSTR* result) -{ - if (!result) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - if (outResultDistance) - *outResultDistance = 0; - if (outResultIsInCellAbove) - *outResultIsInCellAbove = FALSE; - *result = 0; - - if (!cLabels) - return S_OK; - if (cLabels < 1) - return E_INVALIDARG; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - Vector<String> labelStrings(cLabels); - for (int i=0; i<cLabels; i++) - labelStrings[i] = String(labels[i], SysStringLen(labels[i])); - Element *coreElement = elementFromDOMElement(beforeElement); - if (!coreElement) - return E_FAIL; - - size_t resultDistance; - bool resultIsInCellAbove; - String label = coreFrame->searchForLabelsBeforeElement(labelStrings, coreElement, &resultDistance, &resultIsInCellAbove); - - *result = SysAllocStringLen(label.characters(), label.length()); - if (label.length() && !*result) - return E_OUTOFMEMORY; - if (outResultDistance) - *outResultDistance = resultDistance; - if (outResultIsInCellAbove) - *outResultIsInCellAbove = resultIsInCellAbove; - - return S_OK; -} - -HRESULT WebFrame::matchLabelsAgainstElement(const BSTR* labels, int cLabels, IDOMElement* againstElement, BSTR* result) -{ - if (!result) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *result = 0; - - if (!cLabels) - return S_OK; - if (cLabels < 1) - return E_INVALIDARG; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - Vector<String> labelStrings(cLabels); - for (int i=0; i<cLabels; i++) - labelStrings[i] = String(labels[i], SysStringLen(labels[i])); - Element *coreElement = elementFromDOMElement(againstElement); - if (!coreElement) - return E_FAIL; - - String label = coreFrame->matchLabelsAgainstElement(labelStrings, coreElement); - - *result = SysAllocStringLen(label.characters(), label.length()); - if (label.length() && !*result) - return E_OUTOFMEMORY; - return S_OK; -} - -HRESULT WebFrame::canProvideDocumentSource(bool* result) -{ - HRESULT hr = S_OK; - *result = false; - - COMPtr<IWebDataSource> dataSource; - hr = WebFrame::dataSource(&dataSource); - if (FAILED(hr)) - return hr; - - COMPtr<IWebURLResponse> urlResponse; - hr = dataSource->response(&urlResponse); - if (SUCCEEDED(hr) && urlResponse) { - BSTR mimeTypeBStr; - if (SUCCEEDED(urlResponse->MIMEType(&mimeTypeBStr))) { - String mimeType(mimeTypeBStr, SysStringLen(mimeTypeBStr)); - *result = mimeType == "text/html" || WebCore::DOMImplementation::isXMLMIMEType(mimeType); - SysFreeString(mimeTypeBStr); - } - } - return hr; -} - -HRESULT STDMETHODCALLTYPE WebFrame::layerTreeAsText(BSTR* result) -{ - if (!result) - return E_POINTER; - *result = 0; - - Frame* frame = core(this); - if (!frame) - return E_FAIL; - - String text = frame->layerTreeAsText(); - *result = BString(text).release(); - return S_OK; -} - -void WebFrame::frameLoaderDestroyed() -{ - // The FrameLoader going away is equivalent to the Frame going away, - // so we now need to clear our frame pointer. - d->frame = 0; - - this->Release(); -} - -void WebFrame::makeRepresentation(DocumentLoader*) -{ - notImplemented(); -} - -void WebFrame::forceLayoutForNonHTML() -{ - notImplemented(); -} - -void WebFrame::setCopiesOnScroll() -{ - notImplemented(); -} - -void WebFrame::detachedFromParent2() -{ - notImplemented(); -} - -void WebFrame::detachedFromParent3() -{ - notImplemented(); -} - -void WebFrame::cancelPolicyCheck() -{ - if (d->m_policyListener) { - d->m_policyListener->invalidate(); - d->m_policyListener = 0; - } - - d->m_policyFunction = 0; -} - -void WebFrame::dispatchWillSubmitForm(FramePolicyFunction function, PassRefPtr<FormState> formState) -{ - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - COMPtr<IWebFormDelegate> formDelegate; - - if (FAILED(d->webView->formDelegate(&formDelegate))) { - (coreFrame->loader()->policyChecker()->*function)(PolicyUse); - return; - } - - COMPtr<IDOMElement> formElement(AdoptCOM, DOMElement::createInstance(formState->form())); - - HashMap<String, String> formValuesMap; - const StringPairVector& textFieldValues = formState->textFieldValues(); - size_t size = textFieldValues.size(); - for (size_t i = 0; i < size; ++i) - formValuesMap.add(textFieldValues[i].first, textFieldValues[i].second); - - COMPtr<IPropertyBag> formValuesPropertyBag(AdoptCOM, COMPropertyBag<String>::createInstance(formValuesMap)); - - COMPtr<WebFrame> sourceFrame(kit(formState->sourceFrame())); - if (SUCCEEDED(formDelegate->willSubmitForm(this, sourceFrame.get(), formElement.get(), formValuesPropertyBag.get(), setUpPolicyListener(function).get()))) - return; - - // FIXME: Add a sane default implementation - (coreFrame->loader()->policyChecker()->*function)(PolicyUse); -} - -void WebFrame::revertToProvisionalState(DocumentLoader*) -{ - notImplemented(); -} - -void WebFrame::setMainFrameDocumentReady(bool) -{ - notImplemented(); -} - -void WebFrame::willChangeTitle(DocumentLoader*) -{ - notImplemented(); -} - -void WebFrame::didChangeTitle(DocumentLoader*) -{ - notImplemented(); -} - -void WebFrame::didChangeIcons(DocumentLoader*) -{ - notImplemented(); -} - -bool WebFrame::canHandleRequest(const ResourceRequest& request) const -{ - return WebView::canHandleRequest(request); -} - -bool WebFrame::canShowMIMETypeAsHTML(const String& /*MIMEType*/) const -{ - notImplemented(); - return true; -} - -bool WebFrame::canShowMIMEType(const String& /*MIMEType*/) const -{ - notImplemented(); - return true; -} - -bool WebFrame::representationExistsForURLScheme(const String& /*URLScheme*/) const -{ - notImplemented(); - return false; -} - -String WebFrame::generatedMIMETypeForURLScheme(const String& /*URLScheme*/) const -{ - notImplemented(); - ASSERT_NOT_REACHED(); - return String(); -} - -void WebFrame::frameLoadCompleted() -{ -} - -void WebFrame::restoreViewState() -{ -} - -void WebFrame::provisionalLoadStarted() -{ - notImplemented(); -} - -bool WebFrame::shouldTreatURLAsSameAsCurrent(const KURL&) const -{ - notImplemented(); - return false; -} - -void WebFrame::addHistoryItemForFragmentScroll() -{ - notImplemented(); -} - -void WebFrame::didFinishLoad() -{ - notImplemented(); -} - -void WebFrame::prepareForDataSourceReplacement() -{ - notImplemented(); -} - -String WebFrame::userAgent(const KURL& url) -{ - return d->webView->userAgentForKURL(url); -} - -void WebFrame::saveViewStateToItem(HistoryItem*) -{ -} - -ResourceError WebFrame::cancelledError(const ResourceRequest& request) -{ - // FIXME: Need ChickenCat to include CFNetwork/CFURLError.h to get these values - // Alternatively, we could create our own error domain/codes. - return ResourceError(String(WebURLErrorDomain), -999, request.url().string(), String()); -} - -ResourceError WebFrame::blockedError(const ResourceRequest& request) -{ - // FIXME: Need to implement the String descriptions for errors in the WebKitErrorDomain and have them localized - return ResourceError(String(WebKitErrorDomain), WebKitErrorCannotUseRestrictedPort, request.url().string(), String()); -} - -ResourceError WebFrame::cannotShowURLError(const ResourceRequest& request) -{ - // FIXME: Need to implement the String descriptions for errors in the WebKitErrorDomain and have them localized - return ResourceError(String(WebKitErrorDomain), WebKitErrorCannotShowURL, request.url().string(), String()); -} - -ResourceError WebFrame::interruptForPolicyChangeError(const ResourceRequest& request) -{ - // FIXME: Need to implement the String descriptions for errors in the WebKitErrorDomain and have them localized - return ResourceError(String(WebKitErrorDomain), WebKitErrorFrameLoadInterruptedByPolicyChange, request.url().string(), String()); -} - -ResourceError WebFrame::cannotShowMIMETypeError(const ResourceResponse&) -{ - notImplemented(); - return ResourceError(); -} - -ResourceError WebFrame::fileDoesNotExistError(const ResourceResponse&) -{ - notImplemented(); - return ResourceError(); -} - -ResourceError WebFrame::pluginWillHandleLoadError(const ResourceResponse& response) -{ - return ResourceError(String(WebKitErrorDomain), WebKitErrorPlugInWillHandleLoad, response.url().string(), String()); -} - -bool WebFrame::shouldFallBack(const ResourceError& error) -{ - if (error.errorCode() == WebURLErrorCancelled && error.domain() == String(WebURLErrorDomain)) - return false; - - if (error.errorCode() == WebKitErrorPlugInWillHandleLoad && error.domain() == String(WebKitErrorDomain)) - return false; - - return true; -} - -COMPtr<WebFramePolicyListener> WebFrame::setUpPolicyListener(WebCore::FramePolicyFunction function) -{ - // FIXME: <rdar://5634381> We need to support multiple active policy listeners. - - if (d->m_policyListener) - d->m_policyListener->invalidate(); - - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - d->m_policyListener.adoptRef(WebFramePolicyListener::createInstance(coreFrame)); - d->m_policyFunction = function; - - return d->m_policyListener; -} - -void WebFrame::receivedPolicyDecision(PolicyAction action) -{ - ASSERT(d->m_policyListener); - ASSERT(d->m_policyFunction); - - FramePolicyFunction function = d->m_policyFunction; - - d->m_policyListener = 0; - d->m_policyFunction = 0; - - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - (coreFrame->loader()->policyChecker()->*function)(action); -} - -void WebFrame::dispatchDecidePolicyForMIMEType(FramePolicyFunction function, const String& mimeType, const ResourceRequest& request) -{ - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - COMPtr<IWebPolicyDelegate> policyDelegate; - if (FAILED(d->webView->policyDelegate(&policyDelegate))) - policyDelegate = DefaultPolicyDelegate::sharedInstance(); - - COMPtr<IWebURLRequest> urlRequest(AdoptCOM, WebMutableURLRequest::createInstance(request)); - - if (SUCCEEDED(policyDelegate->decidePolicyForMIMEType(d->webView, BString(mimeType), urlRequest.get(), this, setUpPolicyListener(function).get()))) - return; - - (coreFrame->loader()->policyChecker()->*function)(PolicyUse); -} - -void WebFrame::dispatchDecidePolicyForNewWindowAction(FramePolicyFunction function, const NavigationAction& action, const ResourceRequest& request, PassRefPtr<FormState> formState, const String& frameName) -{ - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - COMPtr<IWebPolicyDelegate> policyDelegate; - if (FAILED(d->webView->policyDelegate(&policyDelegate))) - policyDelegate = DefaultPolicyDelegate::sharedInstance(); - - COMPtr<IWebURLRequest> urlRequest(AdoptCOM, WebMutableURLRequest::createInstance(request)); - COMPtr<WebActionPropertyBag> actionInformation(AdoptCOM, WebActionPropertyBag::createInstance(action, formState ? formState->form() : 0, coreFrame)); - - if (SUCCEEDED(policyDelegate->decidePolicyForNewWindowAction(d->webView, actionInformation.get(), urlRequest.get(), BString(frameName), setUpPolicyListener(function).get()))) - return; - - (coreFrame->loader()->policyChecker()->*function)(PolicyUse); -} - -void WebFrame::dispatchDecidePolicyForNavigationAction(FramePolicyFunction function, const NavigationAction& action, const ResourceRequest& request, PassRefPtr<FormState> formState) -{ - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - COMPtr<IWebPolicyDelegate> policyDelegate; - if (FAILED(d->webView->policyDelegate(&policyDelegate))) - policyDelegate = DefaultPolicyDelegate::sharedInstance(); - - COMPtr<IWebURLRequest> urlRequest(AdoptCOM, WebMutableURLRequest::createInstance(request)); - COMPtr<WebActionPropertyBag> actionInformation(AdoptCOM, WebActionPropertyBag::createInstance(action, formState ? formState->form() : 0, coreFrame)); - - if (SUCCEEDED(policyDelegate->decidePolicyForNavigationAction(d->webView, actionInformation.get(), urlRequest.get(), this, setUpPolicyListener(function).get()))) - return; - - (coreFrame->loader()->policyChecker()->*function)(PolicyUse); -} - -void WebFrame::dispatchUnableToImplementPolicy(const ResourceError& error) -{ - COMPtr<IWebPolicyDelegate> policyDelegate; - if (FAILED(d->webView->policyDelegate(&policyDelegate))) - policyDelegate = DefaultPolicyDelegate::sharedInstance(); - - COMPtr<IWebError> webError(AdoptCOM, WebError::createInstance(error)); - policyDelegate->unableToImplementPolicyWithError(d->webView, webError.get(), this); -} - -void WebFrame::download(ResourceHandle* handle, const ResourceRequest& request, const ResourceRequest&, const ResourceResponse& response) -{ - COMPtr<IWebDownloadDelegate> downloadDelegate; - COMPtr<IWebView> webView; - if (SUCCEEDED(this->webView(&webView))) { - if (FAILED(webView->downloadDelegate(&downloadDelegate))) { - // If the WebView doesn't successfully provide a download delegate we'll pass a null one - // into the WebDownload - which may or may not decide to use a DefaultDownloadDelegate - LOG_ERROR("Failed to get downloadDelegate from WebView"); - downloadDelegate = 0; - } - } - - // Its the delegate's job to ref the WebDownload to keep it alive - otherwise it will be destroyed - // when this method returns - COMPtr<WebDownload> download; - download.adoptRef(WebDownload::createInstance(handle, request, response, downloadDelegate.get())); -} - -bool WebFrame::dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int /*length*/) -{ - notImplemented(); - return false; -} - -void WebFrame::dispatchDidFailProvisionalLoad(const ResourceError& error) -{ - COMPtr<IWebFrameLoadDelegate> frameLoadDelegate; - if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate))) { - COMPtr<IWebError> webError; - webError.adoptRef(WebError::createInstance(error)); - frameLoadDelegate->didFailProvisionalLoadWithError(d->webView, webError.get(), this); - } -} - -void WebFrame::dispatchDidFailLoad(const ResourceError& error) -{ - COMPtr<IWebFrameLoadDelegate> frameLoadDelegate; - if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate))) { - COMPtr<IWebError> webError; - webError.adoptRef(WebError::createInstance(error)); - frameLoadDelegate->didFailLoadWithError(d->webView, webError.get(), this); - } -} - -void WebFrame::startDownload(const ResourceRequest& request) -{ - d->webView->downloadURL(request.url()); -} - -PassRefPtr<Widget> WebFrame::createJavaAppletWidget(const IntSize& pluginSize, HTMLAppletElement* element, const KURL& /*baseURL*/, const Vector<String>& paramNames, const Vector<String>& paramValues) -{ - RefPtr<PluginView> pluginView = PluginView::create(core(this), pluginSize, element, KURL(), paramNames, paramValues, "application/x-java-applet", false); - - // Check if the plugin can be loaded successfully - if (pluginView->plugin() && pluginView->plugin()->load()) - return pluginView; - - COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate; - if (FAILED(d->webView->resourceLoadDelegate(&resourceLoadDelegate))) - return pluginView; - - COMPtr<CFDictionaryPropertyBag> userInfoBag = CFDictionaryPropertyBag::createInstance(); - - ResourceError resourceError(String(WebKitErrorDomain), WebKitErrorJavaUnavailable, String(), String()); - COMPtr<IWebError> error(AdoptCOM, WebError::createInstance(resourceError, userInfoBag.get())); - - resourceLoadDelegate->plugInFailedWithError(d->webView, error.get(), getWebDataSource(d->frame->loader()->documentLoader())); - - return pluginView; -} - -ObjectContentType WebFrame::objectContentType(const KURL& url, const String& mimeType) -{ - return WebCore::FrameLoader::defaultObjectContentType(url, mimeType); -} - -String WebFrame::overrideMediaType() const -{ - notImplemented(); - return String(); -} - -void WebFrame::dispatchDidClearWindowObjectInWorld(DOMWrapperWorld* world) -{ - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - Settings* settings = coreFrame->settings(); - if (!settings || !settings->isJavaScriptEnabled()) - return; - - COMPtr<IWebFrameLoadDelegate> frameLoadDelegate; - if (FAILED(d->webView->frameLoadDelegate(&frameLoadDelegate))) - return; - - COMPtr<IWebFrameLoadDelegatePrivate2> delegatePrivate(Query, frameLoadDelegate); - if (delegatePrivate && delegatePrivate->didClearWindowObjectForFrameInScriptWorld(d->webView, this, WebScriptWorld::findOrCreateWorld(world).get()) != E_NOTIMPL) - return; - - if (world != mainThreadNormalWorld()) - return; - - JSContextRef context = toRef(coreFrame->script()->globalObject(world)->globalExec()); - JSObjectRef windowObject = toRef(coreFrame->script()->globalObject(world)); - ASSERT(windowObject); - - if (FAILED(frameLoadDelegate->didClearWindowObject(d->webView, context, windowObject, this))) - frameLoadDelegate->windowScriptObjectAvailable(d->webView, context, windowObject); -} - -void WebFrame::documentElementAvailable() -{ -} - -void WebFrame::didPerformFirstNavigation() const -{ - COMPtr<IWebPreferences> preferences; - if (FAILED(d->webView->preferences(&preferences))) - return; - - COMPtr<IWebPreferencesPrivate> preferencesPrivate(Query, preferences); - if (!preferencesPrivate) - return; - BOOL automaticallyDetectsCacheModel; - if (FAILED(preferencesPrivate->automaticallyDetectsCacheModel(&automaticallyDetectsCacheModel))) - return; - - WebCacheModel cacheModel; - if (FAILED(preferences->cacheModel(&cacheModel))) - return; - - if (automaticallyDetectsCacheModel && cacheModel < WebCacheModelDocumentBrowser) - preferences->setCacheModel(WebCacheModelDocumentBrowser); -} - -void WebFrame::registerForIconNotification(bool listen) -{ - d->webView->registerForIconNotification(listen); -} - -static IntRect printerRect(HDC printDC) -{ - return IntRect(0, 0, - GetDeviceCaps(printDC, PHYSICALWIDTH) - 2 * GetDeviceCaps(printDC, PHYSICALOFFSETX), - GetDeviceCaps(printDC, PHYSICALHEIGHT) - 2 * GetDeviceCaps(printDC, PHYSICALOFFSETY)); -} - -void WebFrame::setPrinting(bool printing, float minPageWidth, float maxPageWidth, bool adjustViewSize) -{ - Frame* coreFrame = core(this); - ASSERT(coreFrame); - coreFrame->setPrinting(printing, FloatSize(minPageWidth, 0), maxPageWidth / minPageWidth, adjustViewSize ? Frame::AdjustViewSize : Frame::DoNotAdjustViewSize); -} - -HRESULT STDMETHODCALLTYPE WebFrame::setInPrintingMode( - /* [in] */ BOOL value, - /* [in] */ HDC printDC) -{ - if (m_inPrintingMode == !!value) - return S_OK; - - Frame* coreFrame = core(this); - if (!coreFrame || !coreFrame->document()) - return E_FAIL; - - m_inPrintingMode = !!value; - - // If we are a frameset just print with the layout we have onscreen, otherwise relayout - // according to the paper size - float minLayoutWidth = 0.0f; - float maxLayoutWidth = 0.0f; - if (m_inPrintingMode && !coreFrame->document()->isFrameSet()) { - if (!printDC) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - const int desiredHorizontalPixelsPerInch = 72; - int paperHorizontalPixelsPerInch = ::GetDeviceCaps(printDC, LOGPIXELSX); - int paperWidth = printerRect(printDC).width() * desiredHorizontalPixelsPerInch / paperHorizontalPixelsPerInch; - minLayoutWidth = paperWidth * PrintingMinimumShrinkFactor; - maxLayoutWidth = paperWidth * PrintingMaximumShrinkFactor; - } - - setPrinting(m_inPrintingMode, minLayoutWidth, maxLayoutWidth, true); - - if (!m_inPrintingMode) - m_pageRects.clear(); - - return S_OK; -} - -void WebFrame::headerAndFooterHeights(float* headerHeight, float* footerHeight) -{ - if (headerHeight) - *headerHeight = 0; - if (footerHeight) - *footerHeight = 0; - float height = 0; - COMPtr<IWebUIDelegate> ui; - if (FAILED(d->webView->uiDelegate(&ui))) - return; - if (headerHeight && SUCCEEDED(ui->webViewHeaderHeight(d->webView, &height))) - *headerHeight = height; - if (footerHeight && SUCCEEDED(ui->webViewFooterHeight(d->webView, &height))) - *footerHeight = height; -} - -IntRect WebFrame::printerMarginRect(HDC printDC) -{ - IntRect emptyRect(0, 0, 0, 0); - - COMPtr<IWebUIDelegate> ui; - if (FAILED(d->webView->uiDelegate(&ui))) - return emptyRect; - - RECT rect; - if (FAILED(ui->webViewPrintingMarginRect(d->webView, &rect))) - return emptyRect; - - rect.left = MulDiv(rect.left, ::GetDeviceCaps(printDC, LOGPIXELSX), 1000); - rect.top = MulDiv(rect.top, ::GetDeviceCaps(printDC, LOGPIXELSY), 1000); - rect.right = MulDiv(rect.right, ::GetDeviceCaps(printDC, LOGPIXELSX), 1000); - rect.bottom = MulDiv(rect.bottom, ::GetDeviceCaps(printDC, LOGPIXELSY), 1000); - - return IntRect(rect.left, rect.top, (rect.right - rect.left), rect.bottom - rect.top); -} - -const Vector<WebCore::IntRect>& WebFrame::computePageRects(HDC printDC) -{ - ASSERT(m_inPrintingMode); - - Frame* coreFrame = core(this); - ASSERT(coreFrame); - ASSERT(coreFrame->document()); - - if (!printDC) - return m_pageRects; - - // adjust the page rect by the header and footer - float headerHeight = 0, footerHeight = 0; - headerAndFooterHeights(&headerHeight, &footerHeight); - IntRect pageRect = printerRect(printDC); - IntRect marginRect = printerMarginRect(printDC); - IntRect adjustedRect = IntRect( - pageRect.x() + marginRect.x(), - pageRect.y() + marginRect.y(), - pageRect.width() - marginRect.x() - marginRect.right(), - pageRect.height() - marginRect.y() - marginRect.bottom()); - - computePageRectsForFrame(coreFrame, adjustedRect, headerHeight, footerHeight, 1.0,m_pageRects, m_pageHeight); - - return m_pageRects; -} - -HRESULT STDMETHODCALLTYPE WebFrame::getPrintedPageCount( - /* [in] */ HDC printDC, - /* [retval][out] */ UINT *pageCount) -{ - if (!pageCount || !printDC) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *pageCount = 0; - - if (!m_inPrintingMode) { - ASSERT_NOT_REACHED(); - return E_FAIL; - } - - Frame* coreFrame = core(this); - if (!coreFrame || !coreFrame->document()) - return E_FAIL; - - const Vector<IntRect>& pages = computePageRects(printDC); - *pageCount = (UINT) pages.size(); - - return S_OK; -} - -#if PLATFORM(CG) -void WebFrame::drawHeader(PlatformGraphicsContext* pctx, IWebUIDelegate* ui, const IntRect& pageRect, float headerHeight) -{ - int x = pageRect.x(); - int y = 0; - RECT headerRect = {x, y, x+pageRect.width(), y+static_cast<int>(headerHeight)}; - ui->drawHeaderInRect(d->webView, &headerRect, static_cast<OLE_HANDLE>(reinterpret_cast<LONG64>(pctx))); -} - -void WebFrame::drawFooter(PlatformGraphicsContext* pctx, IWebUIDelegate* ui, const IntRect& pageRect, UINT page, UINT pageCount, float headerHeight, float footerHeight) -{ - int x = pageRect.x(); - int y = max((int)headerHeight+pageRect.height(), m_pageHeight-static_cast<int>(footerHeight)); - RECT footerRect = {x, y, x+pageRect.width(), y+static_cast<int>(footerHeight)}; - ui->drawFooterInRect(d->webView, &footerRect, static_cast<OLE_HANDLE>(reinterpret_cast<LONG64>(pctx)), page+1, pageCount); -} - -void WebFrame::spoolPage(PlatformGraphicsContext* pctx, GraphicsContext* spoolCtx, HDC printDC, IWebUIDelegate* ui, float headerHeight, float footerHeight, UINT page, UINT pageCount) -{ - Frame* coreFrame = core(this); - - IntRect pageRect = m_pageRects[page]; - - CGContextSaveGState(pctx); - - IntRect printRect = printerRect(printDC); - CGRect mediaBox = CGRectMake(CGFloat(0), - CGFloat(0), - CGFloat(printRect.width()), - CGFloat(printRect.height())); - - CGContextBeginPage(pctx, &mediaBox); - - CGFloat scale = static_cast<float>(mediaBox.size.width)/static_cast<float>(pageRect.width()); - CGAffineTransform ctm = CGContextGetBaseCTM(pctx); - ctm = CGAffineTransformScale(ctm, -scale, -scale); - ctm = CGAffineTransformTranslate(ctm, CGFloat(-pageRect.x()), CGFloat(-pageRect.y()+headerHeight)); // reserves space for header - CGContextScaleCTM(pctx, scale, scale); - CGContextTranslateCTM(pctx, CGFloat(-pageRect.x()), CGFloat(-pageRect.y()+headerHeight)); // reserves space for header - CGContextSetBaseCTM(pctx, ctm); - - coreFrame->view()->paintContents(spoolCtx, pageRect); - - CGContextTranslateCTM(pctx, CGFloat(pageRect.x()), CGFloat(pageRect.y())-headerHeight); - - if (headerHeight) - drawHeader(pctx, ui, pageRect, headerHeight); - - if (footerHeight) - drawFooter(pctx, ui, pageRect, page, pageCount, headerHeight, footerHeight); - - CGContextEndPage(pctx); - CGContextRestoreGState(pctx); -} -#elif PLATFORM(CAIRO) -static float scaleFactor(HDC printDC, const IntRect& marginRect, const IntRect& pageRect) -{ - const IntRect& printRect = printerRect(printDC); - - IntRect adjustedRect = IntRect( - printRect.x() + marginRect.x(), - printRect.y() + marginRect.y(), - printRect.width() - marginRect.x() - marginRect.right(), - printRect.height() - marginRect.y() - marginRect.bottom()); - - float scale = static_cast<float>(adjustedRect.width()) / static_cast<float>(pageRect.width()); - if (!scale) - scale = 1.0; - - return scale; -} - -static HDC hdcFromContext(PlatformGraphicsContext* pctx) -{ - cairo_surface_t* surface = cairo_get_target(pctx); - return cairo_win32_surface_get_dc(surface); -} - -void WebFrame::drawHeader(PlatformGraphicsContext* pctx, IWebUIDelegate* ui, const IntRect& pageRect, float headerHeight) -{ - HDC hdc = hdcFromContext(pctx); - - int x = pageRect.x(); - int y = 0; - RECT headerRect = {x, y, x + pageRect.width(), y + static_cast<int>(headerHeight)}; - - ui->drawHeaderInRect(d->webView, &headerRect, static_cast<OLE_HANDLE>(reinterpret_cast<LONG64>(hdc))); -} - -void WebFrame::drawFooter(PlatformGraphicsContext* pctx, IWebUIDelegate* ui, const IntRect& pageRect, UINT page, UINT pageCount, float headerHeight, float footerHeight) -{ - HDC hdc = hdcFromContext(pctx); - - int x = pageRect.x(); - int y = max(static_cast<int>(headerHeight) + pageRect.height(), m_pageHeight -static_cast<int>(footerHeight)); - RECT footerRect = {x, y, x + pageRect.width(), y + static_cast<int>(footerHeight)}; - - ui->drawFooterInRect(d->webView, &footerRect, static_cast<OLE_HANDLE>(reinterpret_cast<LONG64>(hdc)), page+1, pageCount); -} - -static XFORM buildXFORMFromCairo(HDC targetDC, cairo_t* previewContext) -{ - XFORM scaled; - GetWorldTransform(targetDC, &scaled); - - cairo_matrix_t ctm; - cairo_get_matrix(previewContext, &ctm); - - // Scale to the preview screen bounds - scaled.eM11 = ctm.xx; - scaled.eM22 = ctm.yy; - - return scaled; -} - -void WebFrame::spoolPage(PlatformGraphicsContext* pctx, GraphicsContext* spoolCtx, HDC printDC, IWebUIDelegate* ui, float headerHeight, float footerHeight, UINT page, UINT pageCount) -{ - Frame* coreFrame = core(this); - - const IntRect& pageRect = m_pageRects[page]; - const IntRect& marginRect = printerMarginRect(printDC); - - // In preview, the printDC is a placeholder, so just always use the HDC backing the graphics context. - HDC hdc = hdcFromContext(pctx); - - spoolCtx->save(); - - XFORM original, scaled; - GetWorldTransform(hdc, &original); - - bool preview = (hdc != printDC); - if (preview) { - // If this is a preview, the Windows HDC was set to a non-scaled state so that Cairo will - // draw correctly. We need to retain the correct preview scale here for use when the Cairo - // drawing completes so that we can scale our GDI-based header/footer calls. This is a - // workaround for a bug in Cairo (see https://bugs.freedesktop.org/show_bug.cgi?id=28161) - scaled = buildXFORMFromCairo(hdc, pctx); - } - - float scale = scaleFactor(printDC, marginRect, pageRect); - - IntRect cairoMarginRect(marginRect); - cairoMarginRect.scale(1 / scale); - - // We cannot scale the display HDC because the print surface also scales fonts, - // resulting in invalid printing (and print preview) - cairo_scale(pctx, scale, scale); - cairo_translate(pctx, cairoMarginRect.x(), cairoMarginRect.y() + headerHeight); - - // Modify Cairo (only) to account for page position. - cairo_translate(pctx, -pageRect.x(), -pageRect.y()); - coreFrame->view()->paintContents(spoolCtx, pageRect); - cairo_translate(pctx, pageRect.x(), pageRect.y()); - - if (preview) { - // If this is a preview, the Windows HDC was set to a non-scaled state so that Cairo would - // draw correctly. We need to rescale the HDC to the correct preview scale so our GDI-based - // header/footer calls will draw properly. This is a workaround for a bug in Cairo. - // (see https://bugs.freedesktop.org/show_bug.cgi?id=28161) - SetWorldTransform(hdc, &scaled); - } - - XFORM xform = TransformationMatrix().translate(marginRect.x(), marginRect.y()).scale(scale); - ModifyWorldTransform(hdc, &xform, MWT_LEFTMULTIPLY); - - if (headerHeight) - drawHeader(pctx, ui, pageRect, headerHeight); - - if (footerHeight) - drawFooter(pctx, ui, pageRect, page, pageCount, headerHeight, footerHeight); - - SetWorldTransform(hdc, &original); - - cairo_show_page(pctx); - ASSERT(!cairo_status(pctx)); - spoolCtx->restore(); -} - -static void setCairoTransformToPreviewHDC(cairo_t* previewCtx, HDC previewDC) -{ - XFORM passedCTM; - GetWorldTransform(previewDC, &passedCTM); - - // Reset HDC WorldTransform to unscaled state. Scaling must be - // done in Cairo to avoid drawing errors. - XFORM unscaledCTM = passedCTM; - unscaledCTM.eM11 = 1.0; - unscaledCTM.eM22 = 1.0; - - SetWorldTransform(previewDC, &unscaledCTM); - - // Make the Cairo transform match the information passed to WebKit - // in the HDC's WorldTransform. - cairo_matrix_t ctm = { passedCTM.eM11, passedCTM.eM12, passedCTM.eM21, - passedCTM.eM22, passedCTM.eDx, passedCTM.eDy }; - - cairo_set_matrix(previewCtx, &ctm); -} - -#endif - -HRESULT STDMETHODCALLTYPE WebFrame::spoolPages( - /* [in] */ HDC printDC, - /* [in] */ UINT startPage, - /* [in] */ UINT endPage, - /* [retval][out] */ void* ctx) -{ -#if PLATFORM(CG) - if (!printDC || !ctx) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } -#elif PLATFORM(CAIRO) - if (!printDC) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - HDC targetDC = (ctx) ? (HDC)ctx : printDC; - - cairo_surface_t* printSurface = 0; - if (ctx) - printSurface = cairo_win32_surface_create(targetDC); // in-memory - else - printSurface = cairo_win32_printing_surface_create(targetDC); // metafile - - PlatformGraphicsContext* pctx = (PlatformGraphicsContext*)cairo_create(printSurface); - if (!pctx) { - cairo_surface_destroy(printSurface); - return E_FAIL; - } - - if (ctx) { - // If this is a preview, the Windows HDC was sent with scaling information. - // Retrieve it and reset it so that it draws properly. This is a workaround - // for a bug in Cairo (see https://bugs.freedesktop.org/show_bug.cgi?id=28161) - setCairoTransformToPreviewHDC(pctx, targetDC); - } - - cairo_surface_set_fallback_resolution(printSurface, 72.0, 72.0); -#endif - - if (!m_inPrintingMode) { - ASSERT_NOT_REACHED(); - return E_FAIL; - } - - Frame* coreFrame = core(this); - if (!coreFrame || !coreFrame->document()) - return E_FAIL; - - UINT pageCount = (UINT) m_pageRects.size(); -#if PLATFORM(CG) - PlatformGraphicsContext* pctx = (PlatformGraphicsContext*)ctx; -#endif - - if (!pageCount || startPage > pageCount) { - ASSERT_NOT_REACHED(); - return E_FAIL; - } - - if (startPage > 0) - startPage--; - - if (endPage == 0) - endPage = pageCount; - - COMPtr<IWebUIDelegate> ui; - if (FAILED(d->webView->uiDelegate(&ui))) - return E_FAIL; - - float headerHeight = 0, footerHeight = 0; - headerAndFooterHeights(&headerHeight, &footerHeight); - GraphicsContext spoolCtx(pctx); - spoolCtx.setShouldIncludeChildWindows(true); - - for (UINT ii = startPage; ii < endPage; ii++) - spoolPage(pctx, &spoolCtx, printDC, ui.get(), headerHeight, footerHeight, ii, pageCount); - -#if PLATFORM(CAIRO) - cairo_destroy(pctx); - cairo_surface_finish(printSurface); - ASSERT(!cairo_surface_status(printSurface)); - cairo_surface_destroy(printSurface); -#endif - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::isFrameSet( - /* [retval][out] */ BOOL* result) -{ - *result = FALSE; - - Frame* coreFrame = core(this); - if (!coreFrame || !coreFrame->document()) - return E_FAIL; - - *result = coreFrame->document()->isFrameSet() ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::string( - /* [retval][out] */ BSTR *result) -{ - *result = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - RefPtr<Range> allRange(rangeOfContents(coreFrame->document())); - String allString = plainText(allRange.get()); - *result = BString(allString).release(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::size( - /* [retval][out] */ SIZE *size) -{ - if (!size) - return E_POINTER; - size->cx = size->cy = 0; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - FrameView* view = coreFrame->view(); - if (!view) - return E_FAIL; - size->cx = view->width(); - size->cy = view->height(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::hasScrollBars( - /* [retval][out] */ BOOL *result) -{ - if (!result) - return E_POINTER; - *result = FALSE; - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - FrameView* view = coreFrame->view(); - if (!view) - return E_FAIL; - - if (view->horizontalScrollbar() || view->verticalScrollbar()) - *result = TRUE; - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::contentBounds( - /* [retval][out] */ RECT *result) -{ - if (!result) - return E_POINTER; - ::SetRectEmpty(result); - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - FrameView* view = coreFrame->view(); - if (!view) - return E_FAIL; - - result->bottom = view->contentsHeight(); - result->right = view->contentsWidth(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::frameBounds( - /* [retval][out] */ RECT *result) -{ - if (!result) - return E_POINTER; - ::SetRectEmpty(result); - - Frame* coreFrame = core(this); - if (!coreFrame) - return E_FAIL; - - FrameView* view = coreFrame->view(); - if (!view) - return E_FAIL; - - FloatRect bounds = view->visibleContentRect(true); - result->bottom = (LONG) bounds.height(); - result->right = (LONG) bounds.width(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebFrame::isDescendantOfFrame( - /* [in] */ IWebFrame *ancestor, - /* [retval][out] */ BOOL *result) -{ - if (!result) - return E_POINTER; - *result = FALSE; - - Frame* coreFrame = core(this); - COMPtr<WebFrame> ancestorWebFrame(Query, ancestor); - if (!ancestorWebFrame) - return S_OK; - - *result = (coreFrame && coreFrame->tree()->isDescendantOf(core(ancestorWebFrame.get()))) ? TRUE : FALSE; - return S_OK; -} - -HRESULT WebFrame::stringByEvaluatingJavaScriptInScriptWorld(IWebScriptWorld* iWorld, JSObjectRef globalObjectRef, BSTR script, BSTR* evaluationResult) -{ - if (!evaluationResult) - return E_POINTER; - *evaluationResult = 0; - - if (!iWorld) - return E_POINTER; - - COMPtr<WebScriptWorld> world(Query, iWorld); - if (!world) - return E_INVALIDARG; - - Frame* coreFrame = core(this); - String string = String(script, SysStringLen(script)); - - // Start off with some guess at a frame and a global object, we'll try to do better...! - JSDOMWindow* anyWorldGlobalObject = coreFrame->script()->globalObject(mainThreadNormalWorld()); - - // The global object is probably a shell object? - if so, we know how to use this! - JSC::JSObject* globalObjectObj = toJS(globalObjectRef); - if (!strcmp(globalObjectObj->classInfo()->className, "JSDOMWindowShell")) - anyWorldGlobalObject = static_cast<JSDOMWindowShell*>(globalObjectObj)->window(); - - // Get the frame frome the global object we've settled on. - Frame* frame = anyWorldGlobalObject->impl()->frame(); - ASSERT(frame->document()); - JSValue result = frame->script()->executeScriptInWorld(world->world(), string, true).jsValue(); - - if (!frame) // In case the script removed our frame from the page. - return S_OK; - - // This bizarre set of rules matches behavior from WebKit for Safari 2.0. - // If you don't like it, use -[WebScriptObject evaluateWebScript:] or - // JSEvaluateScript instead, since they have less surprising semantics. - if (!result || !result.isBoolean() && !result.isString() && !result.isNumber()) - return S_OK; - - JSLock lock(SilenceAssertionsOnly); - String resultString = ustringToString(result.toString(anyWorldGlobalObject->globalExec())); - *evaluationResult = BString(resultString).release(); - - return S_OK; -} - -void WebFrame::unmarkAllMisspellings() -{ - Frame* coreFrame = core(this); - for (Frame* frame = coreFrame; frame; frame = frame->tree()->traverseNext(coreFrame)) { - Document *doc = frame->document(); - if (!doc) - return; - - doc->markers()->removeMarkers(DocumentMarker::Spelling); - } -} - -void WebFrame::unmarkAllBadGrammar() -{ - Frame* coreFrame = core(this); - for (Frame* frame = coreFrame; frame; frame = frame->tree()->traverseNext(coreFrame)) { - Document *doc = frame->document(); - if (!doc) - return; - - doc->markers()->removeMarkers(DocumentMarker::Grammar); - } -} - -WebView* WebFrame::webView() const -{ - return d->webView; -} - -void WebFrame::setWebView(WebView* webView) -{ - d->webView = webView; -} - -COMPtr<IAccessible> WebFrame::accessible() const -{ - Frame* coreFrame = core(this); - ASSERT(coreFrame); - - Document* currentDocument = coreFrame->document(); - if (!currentDocument) - m_accessible = 0; - else if (!m_accessible || m_accessible->document() != currentDocument) { - // Either we've never had a wrapper for this frame's top-level Document, - // the Document renderer was destroyed and its wrapper was detached, or - // the previous Document is in the page cache, and the current document - // needs to be wrapped. - m_accessible = new AccessibleDocument(currentDocument); - } - return m_accessible.get(); -} - -void WebFrame::updateBackground() -{ - Color backgroundColor = webView()->transparent() ? Color::transparent : Color::white; - Frame* coreFrame = core(this); - - if (!coreFrame || !coreFrame->view()) - return; - - coreFrame->view()->updateBackgroundRecursively(backgroundColor, webView()->transparent()); -} - -PassRefPtr<FrameNetworkingContext> WebFrame::createNetworkingContext() -{ - return WebFrameNetworkingContext::create(core(this), userAgent(url())); -} |