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webkit / WebKit / 7f7e909548f22bf28b97dc41e4e939d44caaf176 / . / WebKit / win / WebFrame.cpp
blob: ebaa7b39c5b2e9e105d65d62ec396f2cbd82c00e [file] [log] [blame]
/*
* 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.
*/
#include "config.h"
#include "WebKitDLL.h"
#include "WebFrame.h"
#include "CFDictionaryPropertyBag.h"
#include "COMPtr.h"
#include "DefaultPolicyDelegate.h"
#include "DOMCoreClasses.h"
#include "IWebError.h"
#include "IWebErrorPrivate.h"
#include "IWebHistory.h"
#include "IWebHistoryItemPrivate.h"
#include "IWebFrameLoadDelegatePrivate.h"
#include "IWebFormDelegate.h"
#include "IWebUIDelegatePrivate.h"
#include "MarshallingHelpers.h"
#include "WebActionPropertyBag.h"
#include "WebCachedPagePlatformData.h"
#include "WebChromeClient.h"
#include "WebDocumentLoader.h"
#include "WebDownload.h"
#include "WebError.h"
#include "WebMutableURLRequest.h"
#include "WebEditorClient.h"
#include "WebFramePolicyListener.h"
#include "WebHistory.h"
#include "WebKit.h"
#include "WebKitStatisticsPrivate.h"
#include "WebNotificationCenter.h"
#include "WebView.h"
#include "WebDataSource.h"
#include "WebHistoryItem.h"
#include "WebScriptDebugger.h"
#include "WebScriptDebugServer.h"
#include "WebURLAuthenticationChallenge.h"
#include "WebURLResponse.h"
#pragma warning( push, 0 )
#include <WebCore/AuthenticationChallenge.h>
#include <WebCore/BString.h>
#include <WebCore/Cache.h>
#include <WebCore/Document.h>
#include <WebCore/DocumentLoader.h>
#include <WebCore/DOMImplementation.h>
#include <WebCore/DOMWindow.h>
#include <WebCore/Event.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/HTMLFormElement.h>
#include <WebCore/HTMLGenericFormElement.h>
#include <WebCore/HTMLInputElement.h>
#include <WebCore/HTMLNames.h>
#include <WebCore/KeyboardEvent.h>
#include <WebCore/MIMETypeRegistry.h>
#include <WebCore/MouseRelatedEvent.h>
#include <WebCore/NotImplemented.h>
#include <WebCore/Page.h>
#include <WebCore/PlatformKeyboardEvent.h>
#include <WebCore/PluginInfoStore.h>
#include <WebCore/PluginDatabase.h>
#include <WebCore/PluginView.h>
#include <WebCore/ResourceHandle.h>
#include <WebCore/ResourceHandleWin.h>
#include <WebCore/ResourceRequest.h>
#include <WebCore/RenderFrame.h>
#include <WebCore/RenderTreeAsText.h>
#include <WebCore/Settings.h>
#include <WebCore/TextIterator.h>
#include <WebCore/kjs_binding.h>
#include <WebCore/kjs_proxy.h>
#include <WebCore/kjs_window.h>
#include <JavaScriptCore/APICast.h>
#include <wtf/MathExtras.h>
#pragma warning(pop)
#include <CoreGraphics/CoreGraphics.h>
// CG SPI used for printing
extern "C" {
CGAffineTransform CGContextGetBaseCTM(CGContextRef c);
void CGContextSetBaseCTM(CGContextRef c, CGAffineTransform m);
}
using namespace WebCore;
using namespace HTMLNames;
#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;
// {A3676398-4485-4a9d-87DC-CB5A40E6351D}
const GUID IID_WebFrame =
{ 0xa3676398, 0x4485, 0x4a9d, { 0x87, 0xdc, 0xcb, 0x5a, 0x40, 0xe6, 0x35, 0x1d } };
//-----------------------------------------------------------------------------
// 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();
}
WebView* kit(Page* page)
{
return page ? static_cast<WebChromeClient*>(page->chrome()->client())->webView() : 0;
}
//-----------------------------------------------------------------------------
class FormValuesPropertyBag : public IPropertyBag, public IPropertyBag2
{
public:
FormValuesPropertyBag(HashMap<String, String>* formValues) : m_formValues(formValues) {}
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef(void);
virtual ULONG STDMETHODCALLTYPE Release(void);
// IPropertyBag
virtual /* [local] */ HRESULT STDMETHODCALLTYPE Read(
/* [in] */ LPCOLESTR pszPropName,
/* [out][in] */ VARIANT* pVar,
/* [in] */ IErrorLog* pErrorLog);
virtual HRESULT STDMETHODCALLTYPE Write(
/* [in] */ LPCOLESTR pszPropName,
/* [in] */ VARIANT* pVar);
// IPropertyBag2
virtual HRESULT STDMETHODCALLTYPE Read(
/* [in] */ ULONG cProperties,
/* [in] */ PROPBAG2 *pPropBag,
/* [in] */ IErrorLog *pErrLog,
/* [out] */ VARIANT *pvarValue,
/* [out] */ HRESULT *phrError);
virtual HRESULT STDMETHODCALLTYPE Write(
/* [in] */ ULONG cProperties,
/* [in] */ PROPBAG2 *pPropBag,
/* [in] */ VARIANT *pvarValue);
virtual HRESULT STDMETHODCALLTYPE CountProperties(
/* [out] */ ULONG *pcProperties);
virtual HRESULT STDMETHODCALLTYPE GetPropertyInfo(
/* [in] */ ULONG iProperty,
/* [in] */ ULONG cProperties,
/* [out] */ PROPBAG2 *pPropBag,
/* [out] */ ULONG *pcProperties);
virtual HRESULT STDMETHODCALLTYPE LoadObject(
/* [in] */ LPCOLESTR pstrName,
/* [in] */ DWORD dwHint,
/* [in] */ IUnknown *pUnkObject,
/* [in] */ IErrorLog *pErrLog);
protected:
HashMap<String, String>* m_formValues;
};
HRESULT STDMETHODCALLTYPE FormValuesPropertyBag::QueryInterface(REFIID riid, void** ppvObject)
{
*ppvObject = 0;
if (IsEqualGUID(riid, IID_IUnknown))
*ppvObject = this;
else if (IsEqualGUID(riid, IID_IPropertyBag))
*ppvObject = static_cast<IPropertyBag*>(this);
else if (IsEqualGUID(riid, IID_IPropertyBag2))
*ppvObject = static_cast<IPropertyBag2*>(this);
else
return E_NOINTERFACE;
AddRef();
return S_OK;
}
ULONG STDMETHODCALLTYPE FormValuesPropertyBag::AddRef(void)
{
return 1;
}
ULONG STDMETHODCALLTYPE FormValuesPropertyBag::Release(void)
{
return 0;
}
HRESULT STDMETHODCALLTYPE FormValuesPropertyBag::Read(LPCOLESTR pszPropName, VARIANT* pVar, IErrorLog* /*pErrorLog*/)
{
HRESULT hr = S_OK;
if (!pszPropName || !pVar)
return E_POINTER;
String key(pszPropName);
if (!m_formValues->contains(key))
return E_INVALIDARG;
String value = m_formValues->get(key);
VARTYPE requestedType = V_VT(pVar);
VariantClear(pVar);
V_VT(pVar) = VT_BSTR;
V_BSTR(pVar) = SysAllocStringLen(value.characters(), value.length());
if (value.length() && !V_BSTR(pVar))
return E_OUTOFMEMORY;
if (requestedType != VT_BSTR && requestedType != VT_EMPTY)
hr = VariantChangeType(pVar, pVar, VARIANT_NOUSEROVERRIDE | VARIANT_ALPHABOOL, requestedType);
return hr;
}
HRESULT STDMETHODCALLTYPE FormValuesPropertyBag::Write(LPCOLESTR pszPropName, VARIANT* pVar)
{
if (!pszPropName || !pVar)
return E_POINTER;
VariantClear(pVar);
return E_FAIL;
}
HRESULT STDMETHODCALLTYPE FormValuesPropertyBag::Read(
/* [in] */ ULONG cProperties,
/* [in] */ PROPBAG2* pPropBag,
/* [in] */ IErrorLog* pErrLog,
/* [out] */ VARIANT* pvarValue,
/* [out] */ HRESULT* phrError)
{
if (cProperties > (size_t)m_formValues->size())
return E_INVALIDARG;
if (!pPropBag || !pvarValue || !phrError)
return E_POINTER;
for (ULONG i=0; i<cProperties; i++) {
VariantInit(&pvarValue[i]);
phrError[i] = Read(pPropBag->pstrName, &pvarValue[i], pErrLog);
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE FormValuesPropertyBag::Write(
/* [in] */ ULONG /*cProperties*/,
/* [in] */ PROPBAG2* pPropBag,
/* [in] */ VARIANT* pvarValue)
{
if (!pPropBag || !pvarValue)
return E_POINTER;
return E_FAIL;
}
HRESULT STDMETHODCALLTYPE FormValuesPropertyBag::CountProperties(
/* [out] */ ULONG* pcProperties)
{
*pcProperties = m_formValues->size();
return S_OK;
}
HRESULT STDMETHODCALLTYPE FormValuesPropertyBag::GetPropertyInfo(
/* [in] */ ULONG iProperty,
/* [in] */ ULONG cProperties,
/* [out] */ PROPBAG2* pPropBag,
/* [out] */ ULONG* pcProperties)
{
if (iProperty > (size_t)m_formValues->size() || iProperty+cProperties > (size_t)m_formValues->size())
return E_INVALIDARG;
if (!pPropBag || !pcProperties)
return E_POINTER;
*pcProperties = 0;
ULONG i = 0;
ULONG endProperty = iProperty + cProperties;
for (HashMap<String, String>::iterator it = m_formValues->begin(); i<endProperty; i++) {
if (i >= iProperty) {
int storeIndex = (*pcProperties)++;
pPropBag[storeIndex].dwType = PROPBAG2_TYPE_DATA;
pPropBag[storeIndex].vt = VT_BSTR;
pPropBag[storeIndex].cfType = CF_TEXT;
pPropBag[storeIndex].dwHint = 0;
pPropBag[storeIndex].pstrName = const_cast<LPOLESTR>(it->first.charactersWithNullTermination());
}
++it;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE FormValuesPropertyBag::LoadObject(
/* [in] */ LPCOLESTR pstrName,
/* [in] */ DWORD /*dwHint*/,
/* [in] */ IUnknown* pUnkObject,
/* [in] */ IErrorLog* /*pErrLog*/)
{
if (!pstrName || !pUnkObject)
return E_POINTER;
return E_FAIL;
}
//-----------------------------------------------------------------------------
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)
, m_pluginView(0)
, m_hasSentResponseToPlugin(false)
{
}
~WebFramePrivate() { }
FrameView* frameView() { return frame ? frame->view() : 0; }
Frame* frame;
WebView* webView;
FramePolicyFunction m_policyFunction;
COMPtr<WebFramePolicyListener> m_policyListener;
// Points to the plugin view that data should be redirected to.
PluginView* m_pluginView;
bool m_hasSentResponseToPlugin;
};
// WebFrame ----------------------------------------------------------------
WebFrame::WebFrame()
: m_refCount(0)
, d(new WebFrame::WebFramePrivate)
, m_quickRedirectComing(false)
, m_inPrintingMode(false)
, m_pageHeight(0)
, m_scriptDebugger(0)
{
WebFrameCount++;
gClassCount++;
}
WebFrame::~WebFrame()
{
delete d;
WebFrameCount--;
gClassCount--;
}
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->setAllowsScrolling(!!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->allowsScrolling();
return S_OK;
}
// IUnknown -------------------------------------------------------------------
HRESULT STDMETHODCALLTYPE WebFrame::QueryInterface(REFIID riid, void** ppvObject)
{
*ppvObject = 0;
if (IsEqualGUID(riid, IID_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()->name()).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*/)
{
ASSERT_NOT_REACHED();
return E_NOTIMPL;
}
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->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->scriptProxy()->globalObject()->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());
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));
KURL baseKURL = DeprecatedString((DeprecatedChar*)baseURL, SysStringLen(baseURL));
KURL failingKURL = DeprecatedString((DeprecatedChar*)failingURL, SysStringLen(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);
}
HRESULT STDMETHODCALLTYPE WebFrame::loadData(
/* [in] */ IStream* data,
/* [in] */ BSTR mimeType,
/* [in] */ BSTR textEncodingName,
/* [in] */ BSTR url)
{
RefPtr<SharedBuffer> sharedBuffer = new SharedBuffer();
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;
}
void WebFrame::loadHTMLString(BSTR string, BSTR baseURL, BSTR unreachableURL)
{
RefPtr<SharedBuffer> sharedBuffer = new SharedBuffer(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();
}
void WebFrame::attachScriptDebugger()
{
if (!m_scriptDebugger && core(this)->scriptProxy()->haveGlobalObject())
m_scriptDebugger.set(new WebScriptDebugger(this));
}
void WebFrame::detachScriptDebugger()
{
m_scriptDebugger.clear();
}
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 STDMETHODCALLTYPE WebFrame::renderTreeAsExternalRepresentation(
/* [retval][out] */ BSTR *result)
{
if (!result) {
ASSERT_NOT_REACHED();
return E_POINTER;
}
*result = 0;
Frame* coreFrame = core(this);
if (!coreFrame)
return E_FAIL;
DeprecatedString representation = externalRepresentation(coreFrame->renderer());
*result = SysAllocStringLen((LPCOLESTR)representation.unicode(), representation.length());
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()->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;
}
// 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->selectedText();
text.replace('\\', coreFrame->backslashAsCurrencySymbol());
*result = BString(text).release();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebFrame::selectAll()
{
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE WebFrame::deselectAll()
{
return E_NOTIMPL;
}
// WebFrame ---------------------------------------------------------------
void WebFrame::initWithWebFrameView(IWebFrameView* /*view*/, IWebView* webView, Page* page, HTMLFrameOwnerElement* ownerElement)
{
if (FAILED(webView->QueryInterface(&d->webView)))
return;
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()
Frame* frame = new Frame(page, ownerElement, this);
d->frame = frame;
}
Frame* WebFrame::impl()
{
return d->frame;
}
void WebFrame::invalidate()
{
Frame* coreFrame = core(this);
ASSERT(coreFrame);
if (Document* document = coreFrame->document())
document->recalcStyle(Node::Force);
}
void WebFrame::setTextSizeMultiplier(float multiplier)
{
int newZoomFactor = (int)round(multiplier * 100);
Frame* coreFrame = core(this);
ASSERT(coreFrame);
if (coreFrame->zoomFactor() == newZoomFactor)
return;
coreFrame->setZoomFactor(newZoomFactor);
}
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) {
Vector<HTMLGenericFormElement*>& elements = formElement->formElements;
AtomicString targetName((UChar*)name, SysStringLen(name));
for (unsigned int i = 0; i < elements.size(); i++) {
HTMLGenericFormElement *elt = 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->inputType() == HTMLInputElement::TEXT && inputElement->autoComplete());
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->formElements.size();
*cControls = count;
if (!controls)
return S_OK;
if (inCount < count)
return E_FAIL;
*cControls = 0;
Vector<HTMLGenericFormElement*>& elements = formElement->formElements;
for (int i = 0; i < count; i++) {
if (elements.at(i)->isEnumeratable()) { // Skip option elements, other duds
controls[*cControls] = DOMElement::createInstance(elements.at(i));
(*cControls)++;
}
}
return S_OK;
}
HRESULT WebFrame::elementIsPassword(IDOMElement *element, bool *result)
{
HTMLInputElement *inputElement = inputElementFromDOMElement(element);
*result = inputElement != 0
&& inputElement->inputType() == HTMLInputElement::PASSWORD;
return S_OK;
}
HRESULT WebFrame::searchForLabelsBeforeElement(const BSTR* labels, int cLabels, IDOMElement* beforeElement, 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(beforeElement);
if (!coreElement)
return E_FAIL;
String label = coreFrame->searchForLabelsBeforeElement(labelStrings, coreElement);
*result = SysAllocStringLen(label.characters(), label.length());
if (label.length() && !*result)
return E_OUTOFMEMORY;
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;
}
// FrameWinClient
void WebFrame::ref()
{
this->AddRef();
}
void WebFrame::deref()
{
this->Release();
}
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();
}
PassRefPtr<Frame> WebFrame::createFrame(const KURL& URL, const String& name, HTMLFrameOwnerElement* ownerElement, const String& referrer)
{
Frame* coreFrame = core(this);
ASSERT(coreFrame);
COMPtr<WebFrame> webFrame;
webFrame.adoptRef(WebFrame::createInstance());
webFrame->initWithWebFrameView(0, d->webView, coreFrame->page(), ownerElement);
RefPtr<Frame> childFrame(adoptRef(core(webFrame.get()))); // We have to adopt, because Frames start out with a refcount of 1.
ASSERT(childFrame);
coreFrame->tree()->appendChild(childFrame);
childFrame->tree()->setName(name);
childFrame->init();
loadURLIntoChild(URL, referrer, webFrame.get());
// The frame's onload handler may have removed it from the document.
if (!childFrame->tree()->parent())
return 0;
return childFrame.release();
}
void WebFrame::loadURLIntoChild(const KURL& originalURL, const String& referrer, WebFrame* childFrame)
{
ASSERT(childFrame);
ASSERT(core(childFrame));
Frame* coreFrame = core(this);
ASSERT(coreFrame);
HistoryItem* parentItem = coreFrame->loader()->currentHistoryItem();
FrameLoadType loadType = coreFrame->loader()->loadType();
FrameLoadType childLoadType = FrameLoadTypeRedirectWithLockedHistory;
KURL url = originalURL;
// If we're moving in the backforward list, we might want to replace the content
// of this child frame with whatever was there at that point.
// Reload will maintain the frame contents, LoadSame will not.
if (parentItem && parentItem->children().size() &&
(isBackForwardLoadType(loadType)
|| loadType == FrameLoadTypeReload
|| loadType == FrameLoadTypeReloadAllowingStaleData))
{
if (HistoryItem* childItem = parentItem->childItemWithName(core(childFrame)->tree()->name())) {
// Use the original URL to ensure we get all the side-effects, such as
// onLoad handlers, of any redirects that happened. An example of where
// this is needed is Radar 3213556.
url = childItem->originalURLString().deprecatedString();
// These behaviors implied by these loadTypes should apply to the child frames
childLoadType = loadType;
if (isBackForwardLoadType(loadType))
// For back/forward, remember this item so we can traverse any child items as child frames load
core(childFrame)->loader()->setProvisionalHistoryItem(childItem);
else
// For reload, just reinstall the current item, since a new child frame was created but we won't be creating a new BF item
core(childFrame)->loader()->setCurrentHistoryItem(childItem);
}
}
// FIXME: Handle loading WebArchives here
core(childFrame)->loader()->load(url, referrer, childLoadType, String(), 0, 0);
}
void WebFrame::openURL(const String& URL, const Event* triggeringEvent, bool newWindow, bool lockHistory)
{
bool ctrlPressed = false;
bool shiftPressed = false;
if (triggeringEvent) {
if (triggeringEvent->isMouseEvent()) {
const MouseRelatedEvent* mouseEvent = static_cast<const MouseRelatedEvent*>(triggeringEvent);
ctrlPressed = mouseEvent->ctrlKey();
shiftPressed = mouseEvent->shiftKey();
} else if (triggeringEvent->isKeyboardEvent()) {
const KeyboardEvent* keyEvent = static_cast<const KeyboardEvent*>(triggeringEvent);
ctrlPressed = keyEvent->ctrlKey();
shiftPressed = keyEvent->shiftKey();
}
}
if (ctrlPressed)
newWindow = true;
BString urlBStr = URL;
IWebMutableURLRequest* request = WebMutableURLRequest::createInstance();
if (FAILED(request->initWithURL(urlBStr, WebURLRequestUseProtocolCachePolicy, 0)))
goto exit;
if (newWindow) {
// new tab/window
IWebUIDelegate* ui;
IWebView* newWebView;
if (SUCCEEDED(d->webView->uiDelegate(&ui)) && ui) {
if (SUCCEEDED(ui->createWebViewWithRequest(d->webView, request, &newWebView))) {
if (shiftPressed) {
// Ctrl-Option-Shift-click: Opens a link in a new window and selects it.
// Ctrl-Shift-click: Opens a link in a new tab and selects it.
ui->webViewShow(d->webView);
}
newWebView->Release();
newWebView = 0;
}
ui->Release();
}
} else {
m_quickRedirectComing = lockHistory;
loadRequest(request);
}
exit:
request->Release();
}
void WebFrame::dispatchDidHandleOnloadEvents()
{
IWebFrameLoadDelegatePrivate* frameLoadDelegatePriv;
if (SUCCEEDED(d->webView->frameLoadDelegatePrivate(&frameLoadDelegatePriv)) && frameLoadDelegatePriv) {
frameLoadDelegatePriv->didHandleOnloadEventsForFrame(d->webView, this);
frameLoadDelegatePriv->Release();
}
}
void WebFrame::windowScriptObjectAvailable(JSContextRef context, JSObjectRef windowObject)
{
IWebFrameLoadDelegate* frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)) && frameLoadDelegate) {
frameLoadDelegate->windowScriptObjectAvailable(d->webView, context, windowObject);
frameLoadDelegate->Release();
}
}
WebHistory* WebFrame::webHistory()
{
if (this != d->webView->topLevelFrame())
return 0;
IWebHistoryPrivate* historyInternal = WebHistory::optionalSharedHistoryInternal(); // does not add a ref
if (!historyInternal)
return 0;
WebHistory* webHistory;
if (FAILED(historyInternal->QueryInterface(&webHistory)))
return 0;
return webHistory;
}
bool WebFrame::hasWebView() const
{
return !!d->webView;
}
bool WebFrame::hasFrameView() const
{
return !!d->frameView();
}
void WebFrame::makeRepresentation(DocumentLoader*)
{
notImplemented();
}
void WebFrame::forceLayout()
{
core(this)->forceLayout(true);
}
void WebFrame::forceLayoutForNonHTML()
{
notImplemented();
}
void WebFrame::setCopiesOnScroll()
{
notImplemented();
}
void WebFrame::detachedFromParent1()
{
notImplemented();
}
void WebFrame::detachedFromParent2()
{
notImplemented();
}
void WebFrame::detachedFromParent3()
{
notImplemented();
}
void WebFrame::detachedFromParent4()
{
notImplemented();
}
void WebFrame::dispatchDidReceiveServerRedirectForProvisionalLoad()
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->didReceiveServerRedirectForProvisionalLoadForFrame(d->webView, this);
}
void WebFrame::dispatchDidCancelClientRedirect()
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->didCancelClientRedirectForFrame(d->webView, this);
}
void WebFrame::dispatchWillPerformClientRedirect(const KURL& url, double delay, double fireDate)
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->willPerformClientRedirectToURL(d->webView, BString(url.string()), delay, MarshallingHelpers::CFAbsoluteTimeToDATE(fireDate), this);
}
void WebFrame::dispatchDidChangeLocationWithinPage()
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->didChangeLocationWithinPageForFrame(d->webView, this);
}
void WebFrame::dispatchWillClose()
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->willCloseFrame(d->webView, this);
}
void WebFrame::dispatchDidReceiveIcon()
{
d->webView->dispatchDidReceiveIconFromWebFrame(this);
}
void WebFrame::dispatchDidStartProvisionalLoad()
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->didStartProvisionalLoadForFrame(d->webView, this);
}
void WebFrame::dispatchDidReceiveTitle(const String& title)
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->didReceiveTitle(d->webView, BString(title), this);
}
void WebFrame::dispatchDidCommitLoad()
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->didCommitLoadForFrame(d->webView, this);
}
void WebFrame::dispatchDidFinishDocumentLoad()
{
COMPtr<IWebFrameLoadDelegatePrivate> frameLoadDelegatePriv;
if (SUCCEEDED(d->webView->frameLoadDelegatePrivate(&frameLoadDelegatePriv)) && frameLoadDelegatePriv)
frameLoadDelegatePriv->didFinishDocumentLoadForFrame(d->webView, this);
}
void WebFrame::dispatchDidFinishLoad()
{
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate)))
frameLoadDelegate->didFinishLoadForFrame(d->webView, this);
}
void WebFrame::dispatchDidFirstLayout()
{
COMPtr<IWebFrameLoadDelegatePrivate> frameLoadDelegatePriv;
if (SUCCEEDED(d->webView->frameLoadDelegatePrivate(&frameLoadDelegatePriv)) && frameLoadDelegatePriv)
frameLoadDelegatePriv->didFirstLayoutInFrame(d->webView, this);
}
void WebFrame::dispatchShow()
{
COMPtr<IWebUIDelegate> ui;
if (SUCCEEDED(d->webView->uiDelegate(&ui)))
ui->webViewShow(d->webView);
}
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()->*function)(PolicyUse);
return;
}
COMPtr<IDOMElement> formElement(AdoptCOM, DOMElement::createInstance(formState->form()));
// FIXME: The FormValuesPropertyBag constructor should take a const pointer
FormValuesPropertyBag formValuesPropBag(const_cast<HashMap<String, String>*>(&formState->values()));
COMPtr<WebFrame> sourceFrame(kit(formState->sourceFrame()));
if (SUCCEEDED(formDelegate->willSubmitForm(this, sourceFrame.get(), formElement.get(), &formValuesPropBag, setUpPolicyListener(function).get())))
return;
// FIXME: Add a sane default implementation
(coreFrame->loader()->*function)(PolicyUse);
}
void WebFrame::dispatchDidLoadMainResource(DocumentLoader* loader)
{
if (WebScriptDebugServer::listenerCount() > 0) {
Frame* coreFrame = core(this);
if (!coreFrame)
return;
WebScriptDebugServer::sharedWebScriptDebugServer()->didLoadMainResourceForDataSource(
kit(coreFrame->page()),
loader ? static_cast<WebDocumentLoader*>(loader)->dataSource() : 0);
}
}
void WebFrame::revertToProvisionalState(DocumentLoader*)
{
notImplemented();
}
void WebFrame::clearUnarchivingState(DocumentLoader*)
{
notImplemented();
}
void WebFrame::setMainFrameDocumentReady(bool)
{
notImplemented();
}
void WebFrame::willChangeTitle(DocumentLoader*)
{
notImplemented();
}
void WebFrame::didChangeTitle(DocumentLoader*)
{
notImplemented();
}
void WebFrame::finishedLoading(DocumentLoader* loader)
{
// Telling the frame we received some data and passing 0 as the data is our
// way to get work done that is normally done when the first bit of data is
// received, even for the case of a document with no data (like about:blank)
if (!d->m_pluginView)
committedLoad(loader, 0, 0);
else {
if (d->m_pluginView->status() == PluginStatusLoadedSuccessfully)
d->m_pluginView->didFinishLoading();
d->m_pluginView = 0;
d->m_hasSentResponseToPlugin = false;
}
}
void WebFrame::finalSetupForReplace(DocumentLoader*)
{
notImplemented();
}
void WebFrame::setDefersLoading(bool)
{
notImplemented();
}
bool WebFrame::isArchiveLoadPending(ResourceLoader*) const
{
notImplemented();
return false;
}
void WebFrame::cancelPendingArchiveLoad(ResourceLoader*)
{
notImplemented();
}
void WebFrame::clearArchivedResources()
{
notImplemented();
}
bool WebFrame::canHandleRequest(const ResourceRequest& request) const
{
return WebView::canHandleRequest(request);
}
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()
{
if (Frame* coreFrame = core(this))
coreFrame->loader()->setPreviousHistoryItem(0);
}
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();
}
void WebFrame::setTitle(const String& title, const KURL& url)
{
BOOL privateBrowsingEnabled = FALSE;
COMPtr<IWebPreferences> preferences;
if (SUCCEEDED(d->webView->preferences(&preferences)))
preferences->privateBrowsingEnabled(&privateBrowsingEnabled);
if (!privateBrowsingEnabled) {
// update title in global history
COMPtr<WebHistory> history;
history.adoptRef(webHistory());
if (history) {
COMPtr<IWebHistoryItem> item;
if (SUCCEEDED(history->itemForURL(BString(url.string()), &item))) {
COMPtr<IWebHistoryItemPrivate> itemPrivate;
if (SUCCEEDED(item->QueryInterface(IID_IWebHistoryItemPrivate, (void**)&itemPrivate)))
itemPrivate->setTitle(BString(title));
}
}
}
}
String WebFrame::userAgent(const KURL& url)
{
return d->webView->userAgentForKURL(url);
}
void WebFrame::savePlatformDataToCachedPage(CachedPage* cachedPage)
{
Frame* coreFrame = core(this);
if (!coreFrame)
return;
ASSERT(coreFrame->loader()->documentLoader() == cachedPage->documentLoader());
WebCachedPagePlatformData* webPlatformData = new WebCachedPagePlatformData(static_cast<IWebDataSource*>(getWebDataSource(coreFrame->loader()->documentLoader())));
cachedPage->setCachedPagePlatformData(webPlatformData);
}
void WebFrame::transitionToCommittedFromCachedPage(CachedPage*)
{
}
void WebFrame::transitionToCommittedForNewPage()
{
Frame* frame = core(this);
ASSERT(frame);
Page* page = frame->page();
ASSERT(page);
bool isMainFrame = frame == page->mainFrame();
if (isMainFrame && frame->view())
frame->view()->detachFromWindow();
frame->setView(0);
FrameView* frameView;
if (isMainFrame) {
RECT rect;
d->webView->frameRect(&rect);
frameView = new FrameView(frame, IntRect(rect).size());
} else
frameView = new FrameView(frame);
frame->setView(frameView);
frameView->deref(); // FrameViews are created with a ref count of 1. Release this ref since we've assigned it to frame.
HWND viewWindow;
if (SUCCEEDED(d->webView->viewWindow(reinterpret_cast<OLE_HANDLE*>(&viewWindow))))
frameView->setContainingWindow(viewWindow);
if (isMainFrame)
frameView->attachToWindow();
if (frame->ownerRenderer())
frame->ownerRenderer()->setWidget(frameView);
if (HTMLFrameOwnerElement* owner = frame->ownerElement())
frame->view()->setScrollbarsMode(owner->scrollingMode());
}
void WebFrame::updateGlobalHistoryForStandardLoad(const KURL& url)
{
COMPtr<WebHistory> history;
history.adoptRef(webHistory());
if (!history)
return;
history->addItemForURL(BString(url.string()), 0);
}
void WebFrame::updateGlobalHistoryForReload(const KURL& url)
{
BString urlBStr(url.string());
COMPtr<WebHistory> history;
history.adoptRef(webHistory());
if (!history)
return;
COMPtr<IWebHistoryItem> item;
if (SUCCEEDED(history->itemForURL(urlBStr, &item))) {
COMPtr<IWebHistoryItemPrivate> itemPrivate;
if (SUCCEEDED(item->QueryInterface(IID_IWebHistoryItemPrivate, (void**)&itemPrivate))) {
SYSTEMTIME currentTime;
GetSystemTime(&currentTime);
DATE visitedTime = 0;
SystemTimeToVariantTime(&currentTime, &visitedTime);
// FIXME - bumping the last visited time doesn't mark the history as changed
itemPrivate->setLastVisitedTimeInterval(visitedTime);
}
}
}
bool WebFrame::shouldGoToHistoryItem(HistoryItem*) const
{
return true;
}
void WebFrame::saveViewStateToItem(HistoryItem*)
{
}
bool WebFrame::canCachePage() const
{
return true;
}
PassRefPtr<DocumentLoader> WebFrame::createDocumentLoader(const ResourceRequest& request, const SubstituteData& substituteData)
{
RefPtr<WebDocumentLoader> loader = new WebDocumentLoader(request, substituteData);
COMPtr<WebDataSource> dataSource;
dataSource.adoptRef(WebDataSource::createInstance(loader.get()));
loader->setDataSource(dataSource.get());
return loader.release();
}
void WebFrame::setMainDocumentError(DocumentLoader*, const ResourceError& error)
{
if (d->m_pluginView) {
if (d->m_pluginView->status() == PluginStatusLoadedSuccessfully)
d->m_pluginView->didFail(error);
d->m_pluginView = 0;
d->m_hasSentResponseToPlugin = false;
}
}
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&)
{
notImplemented();
return ResourceError();
}
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();
}
bool WebFrame::shouldFallBack(const ResourceError& error)
{
return error.errorCode() != WebURLErrorCancelled;
}
void WebFrame::receivedData(const char* data, int length, const String& textEncoding)
{
Frame* coreFrame = core(this);
if (!coreFrame)
return;
// Set the encoding. This only needs to be done once, but it's harmless to do it again later.
String encoding = coreFrame->loader()->documentLoader()->overrideEncoding();
bool userChosen = !encoding.isNull();
if (encoding.isNull())
encoding = textEncoding;
coreFrame->loader()->setEncoding(encoding, userChosen);
coreFrame->loader()->addData(data, length);
}
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()->*function)(action);
}
void WebFrame::committedLoad(DocumentLoader* loader, const char* data, int length)
{
// FIXME: This should probably go through the data source.
const String& textEncoding = loader->response().textEncodingName();
if (!d->m_pluginView)
receivedData(data, length, textEncoding);
if (d->m_pluginView && d->m_pluginView->status() == PluginStatusLoadedSuccessfully) {
if (!d->m_hasSentResponseToPlugin) {
d->m_pluginView->didReceiveResponse(d->frame->loader()->documentLoader()->response());
// didReceiveResponse sets up a new stream to the plug-in. on a full-page plug-in, a failure in
// setting up this stream can cause the main document load to be cancelled, setting m_pluginView
// to null
if (!d->m_pluginView)
return;
d->m_hasSentResponseToPlugin = true;
}
d->m_pluginView->didReceiveData(data, length);
}
}
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()->*function)(PolicyUse);
}
void WebFrame::dispatchDecidePolicyForNewWindowAction(FramePolicyFunction function, const NavigationAction& action, const ResourceRequest& request, 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, coreFrame));
if (SUCCEEDED(policyDelegate->decidePolicyForNewWindowAction(d->webView, actionInformation.get(), urlRequest.get(), BString(frameName), setUpPolicyListener(function).get())))
return;
(coreFrame->loader()->*function)(PolicyUse);
}
void WebFrame::dispatchDecidePolicyForNavigationAction(FramePolicyFunction function, const NavigationAction& action, 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));
COMPtr<WebActionPropertyBag> actionInformation(AdoptCOM, WebActionPropertyBag::createInstance(action, coreFrame));
if (SUCCEEDED(policyDelegate->decidePolicyForNavigationAction(d->webView, actionInformation.get(), urlRequest.get(), this, setUpPolicyListener(function).get())))
return;
(coreFrame->loader()->*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::willUseArchive(ResourceLoader*, const ResourceRequest&, const KURL&) const
{
notImplemented();
return false;
}
void WebFrame::assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader* loader, const ResourceRequest& request)
{
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (SUCCEEDED(d->webView->resourceLoadDelegate(&resourceLoadDelegate))) {
COMPtr<IWebURLRequest> webURLRequest;
webURLRequest.adoptRef(WebMutableURLRequest::createInstance(request));
resourceLoadDelegate->identifierForInitialRequest(d->webView, webURLRequest.get(), getWebDataSource(loader), identifier);
}
}
void WebFrame::dispatchWillSendRequest(DocumentLoader* loader, unsigned long identifier, ResourceRequest& request, const ResourceResponse& redirectResponse)
{
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (SUCCEEDED(d->webView->resourceLoadDelegate(&resourceLoadDelegate))) {
COMPtr<IWebURLRequest> webURLRequest;
webURLRequest.adoptRef(WebMutableURLRequest::createInstance(request));
COMPtr<IWebURLResponse> webURLRedirectResponse;
webURLRedirectResponse.adoptRef(WebURLResponse::createInstance(redirectResponse));
COMPtr<IWebURLRequest> newWebURLRequest;
if (FAILED(resourceLoadDelegate->willSendRequest(d->webView, identifier, webURLRequest.get(), webURLRedirectResponse.get(), getWebDataSource(loader), &newWebURLRequest)))
return;
if (webURLRequest == newWebURLRequest)
return;
COMPtr<WebMutableURLRequest> newWebURLRequestImpl;
if (FAILED(newWebURLRequest->QueryInterface(&newWebURLRequestImpl)))
return;
request = newWebURLRequestImpl->resourceRequest();
}
}
void WebFrame::dispatchDidReceiveResponse(DocumentLoader* loader, unsigned long identifier, const ResourceResponse& response)
{
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (SUCCEEDED(d->webView->resourceLoadDelegate(&resourceLoadDelegate))) {
COMPtr<IWebURLResponse> webURLResponse;
webURLResponse.adoptRef(WebURLResponse::createInstance(response));
resourceLoadDelegate->didReceiveResponse(d->webView, identifier, webURLResponse.get(), getWebDataSource(loader));
}
}
void WebFrame::dispatchDidReceiveContentLength(DocumentLoader* loader, unsigned long identifier, int length)
{
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (SUCCEEDED(d->webView->resourceLoadDelegate(&resourceLoadDelegate)))
resourceLoadDelegate->didReceiveContentLength(d->webView, identifier, length, getWebDataSource(loader));
}
void WebFrame::dispatchDidFinishLoading(DocumentLoader* loader, unsigned long identifier)
{
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (SUCCEEDED(d->webView->resourceLoadDelegate(&resourceLoadDelegate)))
resourceLoadDelegate->didFinishLoadingFromDataSource(d->webView, identifier, getWebDataSource(loader));
}
void WebFrame::dispatchDidFailLoading(DocumentLoader* loader, unsigned long identifier, const ResourceError& error)
{
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (SUCCEEDED(d->webView->resourceLoadDelegate(&resourceLoadDelegate))) {
COMPtr<IWebError> webError;
webError.adoptRef(WebError::createInstance(error));
resourceLoadDelegate->didFailLoadingWithError(d->webView, identifier, webError.get(), getWebDataSource(loader));
}
}
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);
}
}
Frame* WebFrame::dispatchCreatePage()
{
COMPtr<IWebUIDelegate> ui;
if (SUCCEEDED(d->webView->uiDelegate(&ui))) {
COMPtr<IWebView> newWebView;
if (SUCCEEDED(ui->createWebViewWithRequest(d->webView, 0, &newWebView))) {
COMPtr<IWebFrame> mainFrame;
if (SUCCEEDED(newWebView->mainFrame(&mainFrame))) {
COMPtr<WebFrame> mainFrameImpl;
if (SUCCEEDED(mainFrame->QueryInterface(IID_WebFrame, (void**)&mainFrameImpl)))
return core(mainFrameImpl.get());
}
}
}
return 0;
}
void WebFrame::postProgressStartedNotification()
{
static BSTR progressStartedName = SysAllocString(WebViewProgressStartedNotification);
IWebNotificationCenter* notifyCenter = WebNotificationCenter::defaultCenterInternal();
notifyCenter->postNotificationName(progressStartedName, static_cast<IWebView*>(d->webView), 0);
}
void WebFrame::postProgressEstimateChangedNotification()
{
static BSTR progressEstimateChangedName = SysAllocString(WebViewProgressEstimateChangedNotification);
IWebNotificationCenter* notifyCenter = WebNotificationCenter::defaultCenterInternal();
notifyCenter->postNotificationName(progressEstimateChangedName, static_cast<IWebView*>(d->webView), 0);
}
void WebFrame::postProgressFinishedNotification()
{
static BSTR progressFinishedName = SysAllocString(WebViewProgressFinishedNotification);
IWebNotificationCenter* notifyCenter = WebNotificationCenter::defaultCenterInternal();
notifyCenter->postNotificationName(progressFinishedName, static_cast<IWebView*>(d->webView), 0);
}
void WebFrame::startDownload(const ResourceRequest&)
{
notImplemented();
}
void WebFrame::dispatchDidReceiveAuthenticationChallenge(DocumentLoader* loader, unsigned long identifier, const AuthenticationChallenge& challenge)
{
ASSERT(challenge.sourceHandle());
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (SUCCEEDED(d->webView->resourceLoadDelegate(&resourceLoadDelegate))) {
COMPtr<IWebURLAuthenticationChallenge> webChallenge(AdoptCOM, WebURLAuthenticationChallenge::createInstance(challenge));
if (SUCCEEDED(resourceLoadDelegate->didReceiveAuthenticationChallenge(d->webView, identifier, webChallenge.get(), getWebDataSource(loader))))
return;
}
// If the ResourceLoadDelegate doesn't exist or fails to handle the call, we tell the ResourceHandle
// to continue without credential - this is the best approximation of Mac behavior
challenge.sourceHandle()->receivedRequestToContinueWithoutCredential(challenge);
}
void WebFrame::dispatchDidCancelAuthenticationChallenge(DocumentLoader* loader, unsigned long identifier, const AuthenticationChallenge& challenge)
{
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (SUCCEEDED(d->webView->resourceLoadDelegate(&resourceLoadDelegate))) {
COMPtr<IWebURLAuthenticationChallenge> webChallenge(AdoptCOM, WebURLAuthenticationChallenge::createInstance(challenge));
if (SUCCEEDED(resourceLoadDelegate->didCancelAuthenticationChallenge(d->webView, identifier, webChallenge.get(), getWebDataSource(loader))))
return;
}
}
PassRefPtr<Frame> WebFrame::createFrame(const KURL& url, const String& name, HTMLFrameOwnerElement* ownerElement,
const String& referrer, bool /*allowsScrolling*/, int /*marginWidth*/, int /*marginHeight*/)
{
RefPtr<Frame> result = createFrame(url, name, ownerElement, referrer);
if (!result)
return 0;
// Propagate the marginwidth/height and scrolling modes to the view.
if (ownerElement->hasTagName(frameTag) || ownerElement->hasTagName(iframeTag)) {
HTMLFrameElement* frameElt = static_cast<HTMLFrameElement*>(ownerElement);
if (frameElt->scrollingMode() == ScrollbarAlwaysOff)
result->view()->setScrollbarsMode(ScrollbarAlwaysOff);
int marginWidth = frameElt->getMarginWidth();
int marginHeight = frameElt->getMarginHeight();
if (marginWidth != -1)
result->view()->setMarginWidth(marginWidth);
if (marginHeight != -1)
result->view()->setMarginHeight(marginHeight);
}
return result.release();
}
Widget* WebFrame::createPlugin(const IntSize& pluginSize, Element* element, const KURL& url, const Vector<String>& paramNames, const Vector<String>& paramValues, const String& mimeType, bool loadManually)
{
PluginView* pluginView = PluginDatabase::installedPlugins()->createPluginView(core(this), pluginSize, element, url, paramNames, paramValues, mimeType, loadManually);
if (pluginView->status() == PluginStatusLoadedSuccessfully)
return pluginView;
COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;
if (FAILED(d->webView->resourceLoadDelegate(&resourceLoadDelegate)))
return pluginView;
RetainPtr<CFMutableDictionaryRef> userInfo(AdoptCF, CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
unsigned count = (unsigned)paramNames.size();
for (unsigned i = 0; i < count; i++) {
if (paramNames[i] == "pluginspage") {
static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorPlugInPageURLStringKey);
RetainPtr<CFStringRef> str(AdoptCF, paramValues[i].createCFString());
CFDictionarySetValue(userInfo.get(), key, str.get());
break;
}
}
if (!mimeType.isNull()) {
static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorMIMETypeKey);
RetainPtr<CFStringRef> str(AdoptCF, mimeType.createCFString());
CFDictionarySetValue(userInfo.get(), key, str.get());
}
String pluginName;
if (pluginView->plugin())
pluginName = pluginView->plugin()->name();
if (!pluginName.isNull()) {
static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorPlugInNameKey);
RetainPtr<CFStringRef> str(AdoptCF, pluginName.createCFString());
CFDictionarySetValue(userInfo.get(), key, str.get());
}
COMPtr<CFDictionaryPropertyBag> userInfoBag(AdoptCOM, CFDictionaryPropertyBag::createInstance());
userInfoBag->setDictionary(userInfo.get());
int errorCode = 0;
switch (pluginView->status()) {
case PluginStatusCanNotFindPlugin:
errorCode = WebKitErrorCannotFindPlugIn;
break;
case PluginStatusCanNotLoadPlugin:
errorCode = WebKitErrorCannotLoadPlugIn;
break;
default:
ASSERT_NOT_REACHED();
}
ResourceError resourceError(String(WebKitErrorDomain), errorCode, url.string(), String());
COMPtr<IWebError> error(AdoptCOM, WebError::createInstance(resourceError, userInfoBag.get()));
resourceLoadDelegate->plugInFailedWithError(d->webView, error.get(), getWebDataSource(d->frame->loader()->documentLoader()));
return pluginView;
}
void WebFrame::redirectDataToPlugin(Widget* pluginWidget)
{
// Ideally, this function shouldn't be necessary, see <rdar://problem/4852889>
d->m_pluginView = static_cast<PluginView*>(pluginWidget);
}
Widget* WebFrame::createJavaAppletWidget(const IntSize& pluginSize, Element* element, const KURL& /*baseURL*/, const Vector<String>& paramNames, const Vector<String>& paramValues)
{
PluginView* pluginView = PluginDatabase::installedPlugins()->
createPluginView(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(AdoptCOM, 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& mimeTypeIn)
{
String mimeType = mimeTypeIn;
if (mimeType.isEmpty())
mimeType = MIMETypeRegistry::getMIMETypeForExtension(url.path().mid(url.path().findRev('.')+1));
if (mimeType.isEmpty())
return ObjectContentFrame; // Go ahead and hope that we can display the content.
if (MIMETypeRegistry::isSupportedImageMIMEType(mimeType))
return WebCore::ObjectContentImage;
if (PluginDatabase::installedPlugins()->isMIMETypeRegistered(mimeType))
return WebCore::ObjectContentNetscapePlugin;
if (MIMETypeRegistry::isSupportedNonImageMIMEType(mimeType))
return WebCore::ObjectContentFrame;
return WebCore::ObjectContentNone;
}
String WebFrame::overrideMediaType() const
{
notImplemented();
return String();
}
void WebFrame::windowObjectCleared()
{
Frame* coreFrame = core(this);
ASSERT(coreFrame);
Settings* settings = coreFrame->settings();
if (!settings || !settings->isJavaScriptEnabled())
return;
COMPtr<IWebFrameLoadDelegate> frameLoadDelegate;
if (SUCCEEDED(d->webView->frameLoadDelegate(&frameLoadDelegate))) {
COMPtr<IWebFrameLoadDelegate2> frameLoadDelegate2(Query, frameLoadDelegate);
JSContextRef context = toRef(coreFrame->scriptProxy()->globalObject()->globalExec());
JSObjectRef windowObject = toRef(KJS::Window::retrieve(coreFrame)->getObject());
ASSERT(windowObject);
if (!frameLoadDelegate2 ||
FAILED(frameLoadDelegate2->didClearWindowObject(d->webView, context, windowObject, this)))
frameLoadDelegate->windowScriptObjectAvailable(d->webView, context, windowObject);
}
if (WebScriptDebugServer::listenerCount() > 0) {
detachScriptDebugger();
attachScriptDebugger();
}
}
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, minPageWidth, maxPageWidth, adjustViewSize);
}
HRESULT STDMETHODCALLTYPE WebFrame::setInPrintingMode(
/* [in] */ BOOL value,
/* [in] */ HDC printDC)
{
if (m_inPrintingMode == !!value)
return S_OK;
Frame* coreFrame = core(this);
if (!coreFrame)
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->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;
COMPtr<IWebUIDelegate2> ui2;
if (FAILED(ui->QueryInterface(IID_IWebUIDelegate2, (void**) &ui2)))
return;
if (headerHeight && SUCCEEDED(ui2->webViewHeaderHeight(d->webView, &height)))
*headerHeight = height;
if (footerHeight && SUCCEEDED(ui2->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;
COMPtr<IWebUIDelegate2> ui2;
if (FAILED(ui->QueryInterface(IID_IWebUIDelegate2, (void**) &ui2)))
return emptyRect;
RECT rect;
if (FAILED(ui2->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;
}
HRESULT STDMETHODCALLTYPE WebFrame::spoolPages(
/* [in] */ HDC printDC,
/* [in] */ UINT startPage,
/* [in] */ UINT endPage,
/* [retval][out] */ void* ctx)
{
if (!printDC || !ctx) {
ASSERT_NOT_REACHED();
return E_POINTER;
}
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();
PlatformGraphicsContext* pctx = (PlatformGraphicsContext*)ctx;
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;
// FIXME: we can return early after the updated app is released
COMPtr<IWebUIDelegate2> ui2;
if (FAILED(ui->QueryInterface(IID_IWebUIDelegate2, (void**) &ui2)))
ui2 = 0;
float headerHeight = 0, footerHeight = 0;
headerAndFooterHeights(&headerHeight, &footerHeight);
GraphicsContext spoolCtx(pctx);
for (UINT ii = startPage; ii < endPage; ii++) {
IntRect pageRect = m_pageRects[ii];
CGContextSaveGState(pctx);
IntRect printRect = printerRect(printDC);
CGRect mediaBox = CGRectMake(CGFloat(0),
CGFloat(0),
CGFloat(printRect.width()),
CGFloat(printRect.height()));
CGContextBeginPage(pctx, &mediaBox);
CGFloat scale = (float)mediaBox.size.width/ (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->paint(&spoolCtx, pageRect);
if (ui2) {
CGContextTranslateCTM(pctx, CGFloat(pageRect.x()), CGFloat(pageRect.y())-headerHeight);
int x = pageRect.x();
int y = 0;
if (headerHeight) {
RECT headerRect = {x, y, x+pageRect.width(), y+(int)headerHeight};
ui2->drawHeaderInRect(d->webView, &headerRect, (OLE_HANDLE)(LONG64)pctx);
}
if (footerHeight) {
y = max((int)headerHeight+pageRect.height(), m_pageHeight-(int)footerHeight);
RECT footerRect = {x, y, x+pageRect.width(), y+(int)footerHeight};
ui2->drawFooterInRect(d->webView, &footerRect, (OLE_HANDLE)(LONG64)pctx, ii+1, pageCount);
}
}
CGContextEndPage(pctx);
CGContextRestoreGState(pctx);
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebFrame::isFrameSet(
/* [retval][out] */ BOOL* result)
{
*result = FALSE;
Frame* coreFrame = core(this);
if (!coreFrame)
return E_FAIL;
*result = coreFrame->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->vScrollbarMode() == ScrollbarAlwaysOn || view->visibleHeight() < view->contentsHeight() ||
view->hScrollbarMode() == ScrollbarAlwaysOn || view->visibleWidth() < view->contentsWidth())
*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->visibleContentRectConsideringExternalScrollers();
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;
if (!ancestor || FAILED(ancestor->QueryInterface(IID_WebFrame, (void**)&ancestorWebFrame)))
return S_OK;
*result = (coreFrame && coreFrame->tree()->isDescendantOf(core(ancestorWebFrame.get()))) ? TRUE : FALSE;
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->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->removeMarkers(DocumentMarker::Grammar);
}
}