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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <conrad@ingress.com>
* Based on nsFindComponent.cpp by Pierre Phaneuf <pp@ludusdesign.com>
*
*/
#include "CFindComponent.h"
#include "nsITextServicesDocument.h"
#include "nsIDocumentViewer.h"
#include "nsIDocument.h"
#include "nsIDOMDocument.h"
#include "nsIPresShell.h"
#include "nsTextServicesCID.h"
#include "nsCOMPtr.h"
#include "nsIComponentManager.h"
#include "nsIDocShell.h"
#include "nsIWordBreaker.h"
static NS_DEFINE_CID(kCTextServicesDocumentCID, NS_TEXTSERVICESDOCUMENT_CID);
// ===========================================================================
// CFindComponent
// ===========================================================================
CFindComponent::CFindComponent() :
mLastCaseSensitive(FALSE), mLastSearchBackwards(FALSE),
mLastWrapSearch(TRUE), mLastEntireWord(FALSE),
mDocShell(NULL)
{
}
CFindComponent::~CFindComponent()
{
SetContext(nsnull);
}
// Call when the webshell content changes
NS_IMETHODIMP
CFindComponent::SetContext(nsIDocShell* aDocShell)
{
if (aDocShell != mDocShell)
{
mDocShell = aDocShell;
mTextDoc = nsnull;
mWordBreaker = nsnull;
}
return NS_OK;
}
// Initiates a find - sets up the context
NS_IMETHODIMP
CFindComponent::Find(const nsString& searchString,
PRBool caseSensitive,
PRBool searchBackwards,
PRBool wrapSearch,
PRBool entireWord,
PRBool& didFind)
{
NS_ENSURE_TRUE(mDocShell, NS_ERROR_NOT_INITIALIZED);
nsAutoString matchString = searchString;
if (!caseSensitive)
matchString.ToLowerCase();
didFind = FALSE;
nsresult rv = NS_OK;
if (!mTextDoc)
{
rv = CreateTSDocument(mDocShell, getter_AddRefs(mTextDoc));
if (NS_FAILED(rv) || !mTextDoc)
return rv;
}
// Set up the TSDoc. We are going to start searching thus:
//
// Searching forwards:
// Look forward from the end of the selection
// Searching backwards:
// Look backwards from the start of the selection
//
PRInt32 selOffset = 0;
rv = SetupDocForSearch(mTextDoc, searchBackwards, &selOffset);
if (NS_FAILED(rv))
return rv;
// find out where we started
PRInt32 blockIndex;
rv = GetCurrentBlockIndex(mTextDoc, &blockIndex);
if (NS_FAILED(rv))
return rv;
// remember where we started
PRInt32 startingBlockIndex = blockIndex;
// and set the starting position again (hopefully, in future we won't have to do this)
rv = SetupDocForSearch(mTextDoc, searchBackwards, &selOffset);
if (NS_FAILED(rv))
return rv;
nsIWordBreaker *wordBreaker = entireWord ? mWordBreaker.get() : nsnull;
PRBool wrappedOnce = PR_FALSE; // Remember whether we've already wrapped
PRBool done = PR_FALSE;
// Loop till we find a match or fail.
while ( !done )
{
PRBool atExtremum = PR_FALSE; // are we at the end (or start)
while ( NS_SUCCEEDED(mTextDoc->IsDone(&atExtremum)) && !atExtremum )
{
nsString str;
rv = mTextDoc->GetCurrentTextBlock(&str);
if (NS_FAILED(rv))
return rv;
if (!caseSensitive)
str.ToLowerCase();
PRInt32 foundOffset = FindInString(str, matchString, selOffset, searchBackwards, wordBreaker);
selOffset = -1; // reset for next block
if (foundOffset != -1)
{
// Match found. Select it, remember where it was, and quit.
mTextDoc->SetSelection(foundOffset, searchString.Length());
mTextDoc->ScrollSelectionIntoView();
done = PR_TRUE;
didFind = PR_TRUE;
break;
}
else
{
// have we already been around once?
if (wrappedOnce && (blockIndex == startingBlockIndex))
{
done = PR_TRUE;
break;
}
// No match found in this block, try the next (or previous) one.
if (searchBackwards) {
mTextDoc->PrevBlock();
blockIndex--;
} else {
mTextDoc->NextBlock();
blockIndex++;
}
}
} // while !atExtremum
// At end (or matched). Decide which it was...
if (!done)
{
// Hit end without a match. If we haven't passed this way already,
// then reset to the first/last block (depending on search direction).
if (!wrappedOnce)
{
// Reset now.
wrappedOnce = PR_TRUE;
// If not wrapping, give up.
if ( !wrapSearch ) {
done = PR_TRUE;
}
else
{
if ( searchBackwards ) {
// Reset to last block.
rv = mTextDoc->LastBlock();
// ugh
rv = GetCurrentBlockIndex(mTextDoc, &blockIndex);
rv = mTextDoc->LastBlock();
} else {
// Reset to first block.
rv = mTextDoc->FirstBlock();
blockIndex = 0;
}
}
} else
{
// already wrapped. This means no matches were found.
done = PR_TRUE;
}
}
}
// Save the last params
mLastSearchString = searchString;
mLastCaseSensitive = caseSensitive;
mLastSearchBackwards = searchBackwards;
mLastWrapSearch = wrapSearch;
mLastEntireWord = entireWord;
return NS_OK;
}
NS_IMETHODIMP
CFindComponent::CanFindNext(PRBool& canDo)
{
canDo = (mTextDoc != nsnull);
return NS_OK;
}
NS_IMETHODIMP
CFindComponent::GetLastSearchString(nsString& searchString)
{
searchString = mLastSearchString;
return NS_OK;
}
NS_IMETHODIMP
CFindComponent::GetLastCaseSensitive(PRBool& caseSensitive)
{
caseSensitive = mLastCaseSensitive;
return NS_OK;
}
NS_IMETHODIMP
CFindComponent::GetLastSearchBackwards(PRBool& searchBackwards)
{
searchBackwards = mLastSearchBackwards;
return NS_OK;
}
NS_IMETHODIMP
CFindComponent::GetLastWrapSearch(PRBool& wrapSearch)
{
wrapSearch = mLastWrapSearch;
return NS_OK;
}
NS_IMETHODIMP
CFindComponent::GetLastEntireWord(PRBool& entireWord)
{
entireWord = mLastEntireWord;
return NS_OK;
}
// Finds the next using the current context and params
NS_IMETHODIMP
CFindComponent::FindNext(PRBool& didFind)
{
NS_ENSURE_TRUE(mDocShell, NS_ERROR_NULL_POINTER);
Find(mLastSearchString, mLastCaseSensitive, mLastSearchBackwards, mLastWrapSearch, mLastEntireWord, didFind);
return NS_OK;
}
// Finds all occurrances from the top to bottom
NS_IMETHODIMP
CFindComponent::FindAll(const nsString& searchString,
PRBool caseSensitive,
PRInt32& numFound)
{
NS_ENSURE_TRUE(mDocShell, NS_ERROR_NULL_POINTER);
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
CFindComponent::SetFindStyle(CFHighlightStyle style)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
CFindComponent::CreateTSDocument(nsIDocShell* aDocShell,
nsITextServicesDocument** aDoc)
{
if (!aDocShell)
return NS_ERROR_INVALID_ARG;
if (!aDoc)
return NS_ERROR_NULL_POINTER;
*aDoc = NULL;
// Create the text services document.
nsCOMPtr<nsITextServicesDocument> tempDoc;
nsresult rv = nsComponentManager::CreateInstance(kCTextServicesDocumentCID,
nsnull,
NS_GET_IID(nsITextServicesDocument),
getter_AddRefs(tempDoc));
if (NS_FAILED(rv) || !tempDoc)
return rv;
// Get content viewer from the web shell.
nsCOMPtr<nsIContentViewer> contentViewer;
rv = aDocShell->GetContentViewer(getter_AddRefs(contentViewer));
if (NS_FAILED(rv) || !contentViewer)
return rv;
// Up-cast to a document viewer.
nsCOMPtr<nsIDocumentViewer> docViewer = do_QueryInterface(contentViewer, &rv);
if (NS_FAILED(rv) || !docViewer)
return rv;
// Get the document and pres shell from the doc viewer.
nsCOMPtr<nsIDocument> document;
nsCOMPtr<nsIPresShell> presShell;
rv = docViewer->GetDocument(*getter_AddRefs(document));
if (document)
rv = docViewer->GetPresShell(*getter_AddRefs(presShell));
if (NS_FAILED(rv) || !document || !presShell)
return rv;
// Get the word breaker used by the document
rv = document->GetWordBreaker(getter_AddRefs(mWordBreaker));
if (NS_FAILED(rv) || !mWordBreaker)
return rv;
// Upcast document to a DOM document.
nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(document, &rv);
if (NS_FAILED(rv) || !domDoc)
return rv;
// Initialize the text services document.
rv = tempDoc->InitWithDocument(domDoc, presShell);
if (NS_FAILED(rv))
return rv;
// Return the resulting text services document.
*aDoc = tempDoc;
NS_IF_ADDREF(*aDoc);
return rv;
}
// utility method to discover which block we're in. The TSDoc interface doesn't give
// us this, because it can't assume a read-only document.
NS_IMETHODIMP
CFindComponent::GetCurrentBlockIndex(nsITextServicesDocument *aDoc, PRInt32 *outBlockIndex)
{
PRInt32 blockIndex = 0;
PRBool isDone = PR_FALSE;
while (NS_SUCCEEDED(aDoc->IsDone(&isDone)) && !isDone)
{
aDoc->PrevBlock();
blockIndex ++;
}
*outBlockIndex = blockIndex;
return NS_OK;
}
NS_IMETHODIMP
CFindComponent::SetupDocForSearch(nsITextServicesDocument *aDoc, PRBool searchBackwards, PRInt32 *outBlockOffset)
{
nsresult rv;
nsITextServicesDocument::TSDBlockSelectionStatus blockStatus;
PRInt32 selOffset;
PRInt32 selLength;
if (!searchBackwards) // searching forwards
{
rv = aDoc->LastSelectedBlock(&blockStatus, &selOffset, &selLength);
if (NS_SUCCEEDED(rv) && (blockStatus != nsITextServicesDocument::eBlockNotFound))
{
switch (blockStatus)
{
case nsITextServicesDocument::eBlockOutside: // No TB in S, but found one before/after S.
case nsITextServicesDocument::eBlockPartial: // S begins or ends in TB but extends outside of TB.
// the TS doc points to the block we want.
*outBlockOffset = selOffset + selLength;
break;
case nsITextServicesDocument::eBlockInside: // S extends beyond the start and end of TB.
// we want the block after this one.
rv = aDoc->NextBlock();
*outBlockOffset = 0;
break;
case nsITextServicesDocument::eBlockContains: // TB contains entire S.
*outBlockOffset = selOffset + selLength;
break;
case nsITextServicesDocument::eBlockNotFound: // There is no text block (TB) in or before the selection (S).
default:
NS_NOTREACHED("Shouldn't ever get this status");
}
}
else //failed to get last sel block. Just start at beginning
{
rv = aDoc->FirstBlock();
}
}
else // searching backwards
{
rv = aDoc->FirstSelectedBlock(&blockStatus, &selOffset, &selLength);
if (NS_SUCCEEDED(rv) && (blockStatus != nsITextServicesDocument::eBlockNotFound))
{
switch (blockStatus)
{
case nsITextServicesDocument::eBlockOutside: // No TB in S, but found one before/after S.
case nsITextServicesDocument::eBlockPartial: // S begins or ends in TB but extends outside of TB.
// the TS doc points to the block we want.
*outBlockOffset = selOffset;
break;
case nsITextServicesDocument::eBlockInside: // S extends beyond the start and end of TB.
// we want the block before this one.
rv = aDoc->PrevBlock();
*outBlockOffset = -1;
break;
case nsITextServicesDocument::eBlockContains: // TB contains entire S.
*outBlockOffset = selOffset;
break;
case nsITextServicesDocument::eBlockNotFound: // There is no text block (TB) in or before the selection (S).
default:
NS_NOTREACHED("Shouldn't ever get this status");
}
}
else
{
rv = aDoc->LastBlock();
}
}
return rv;
}
// ----------------------------------------------------------------
// CharsMatch
//
// Compare chars. Match if both are whitespace, or both are
// non whitespace and same char.
// ----------------------------------------------------------------
inline static PRBool CharsMatch(PRUnichar c1, PRUnichar c2)
{
return (nsString::IsSpace(c1) && nsString::IsSpace(c2)) ||
(c1 == c2);
}
// ----------------------------------------------------------------
// FindInString
//
// Routine to search in an nsString which is smart about extra
// whitespace, can search backwards, and do case insensitive search.
//
// This uses a brute-force algorithm, which should be sufficient
// for our purposes (text searching)
//
// searchStr contains the text from a content node, which can contain
// extra white space between words, which we have to deal with.
// The offsets passed in and back are offsets into searchStr,
// and thus include extra white space.
//
// If we are ignoring case, the strings have already been lowercased
// at this point.
//
// If we are searching for entire words only, wordBreaker is non-NULL
// and is used to check whether the found string is an entire word.
// If wordBreaker is NULL, we are not searching for entire words only.
//
// startOffset is the offset in the search string to start seraching
// at. If -1, it means search from the start (forwards) or end (backwards).
//
// Returns -1 if the string is not found, or if the pattern is an
// empty string, or if startOffset is off the end of the string.
// ----------------------------------------------------------------
PRInt32
CFindComponent::FindInString(const nsString &searchStr, const nsString &patternStr,
PRInt32 startOffset, PRBool searchBackwards, nsIWordBreaker* wordBreaker)
{
PRInt32 foundOffset = -1;
PRInt32 patternLen = patternStr.Length();
PRInt32 searchStrLen = searchStr.Length();
PRBool goodMatch;
PRUint32 wordBegin, wordEnd;
if (patternLen == 0) // pattern is empty
return -1;
if (startOffset < 0)
startOffset = (searchBackwards) ? searchStrLen : 0;
if (startOffset > searchStrLen) // bad start offset
return -1;
if (patternLen > searchStrLen) // pattern is longer than string to search
return -1;
if (!wordBreaker)
goodMatch = PR_TRUE;
const PRUnichar *searchBuf = searchStr.GetUnicode();
const PRUnichar *patternBuf = patternStr.GetUnicode();
const PRUnichar *searchEnd = searchBuf + searchStrLen;
const PRUnichar *patEnd = patternBuf + patternLen;
if (searchBackwards)
{
// searching backwards
const PRUnichar *s = searchBuf + startOffset - patternLen - 1;
while (s >= searchBuf)
{
if (CharsMatch(*patternBuf, *s)) // start potential match
{
const PRUnichar *t = s;
const PRUnichar *p = patternBuf;
PRInt32 curMatchOffset = t - searchBuf;
PRBool inWhitespace = nsString::IsSpace(*p);
while (p < patEnd && CharsMatch(*p, *t))
{
if (inWhitespace && !nsString::IsSpace(*p))
{
// leaving p whitespace. Eat up addition whitespace in s
while (t < searchEnd - 1 && nsString::IsSpace(*(t + 1)))
t ++;
inWhitespace = PR_FALSE;
}
else
inWhitespace = nsString::IsSpace(*p);
t ++;
p ++;
}
if (p == patEnd)
{
if (wordBreaker)
{
wordBreaker->FindWord(searchBuf, searchStrLen, curMatchOffset, &wordBegin, &wordEnd);
goodMatch = ((wordBegin == curMatchOffset) && (wordEnd - wordBegin == patternLen));
}
if (goodMatch) // always TRUE if wordBreaker == NULL
{
foundOffset = curMatchOffset;
goto done;
}
}
// could be smart about decrementing s here
}
s --;
}
}
else
{
// searching forwards
const PRUnichar *s = &searchBuf[startOffset];
while (s < searchEnd)
{
if (CharsMatch(*patternBuf, *s)) // start potential match
{
const PRUnichar *t = s;
const PRUnichar *p = patternBuf;
PRInt32 curMatchOffset = t - searchBuf;
PRBool inWhitespace = nsString::IsSpace(*p);
while (p < patEnd && CharsMatch(*p, *t))
{
if (inWhitespace && !nsString::IsSpace(*p))
{
// leaving p whitespace. Eat up addition whitespace in s
while (t < searchEnd - 1 && nsString::IsSpace(*(t + 1)))
t ++;
inWhitespace = PR_FALSE;
}
else
inWhitespace = nsString::IsSpace(*p);
t ++;
p ++;
}
if (p == patEnd)
{
if (wordBreaker)
{
wordBreaker->FindWord(searchBuf, searchStrLen, curMatchOffset, &wordBegin, &wordEnd);
goodMatch = ((wordBegin == curMatchOffset) && (wordEnd - wordBegin == patternLen));
}
if (goodMatch) // always TRUE if wordBreaker == NULL
{
foundOffset = curMatchOffset;
goto done;
}
}
// could be smart about incrementing s here
}
s ++;
}
}
done:
return foundOffset;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <conrad@ingress.com>
* Based on nsFindComponent.cpp by Pierre Phaneuf <pp@ludusdesign.com>
*
*/
#ifndef __CFindComponent__
#define __CFindComponent__
#include "nsISupports.h"
#include "nsString.h"
#include "nsComPtr.h"
// Forward Declarations
class nsIDocShell;
class nsITextServicesDocument;
class nsIWordBreaker;
/*
* CFindComponent is a class which, given a docshell and search params,
* does basic text searching. It will eventually be upgraded to a real
* component - for now it's just a class.
*/
class CFindComponent
{
public:
enum CFHighlightStyle {
eStdSelect
};
CFindComponent();
virtual ~CFindComponent();
// Must be called initially!
// Call this whenever the docshell content changes
// Passing NULL is OK - clears current state
NS_IMETHOD SetContext(nsIDocShell* aDocShell);
// Initiates a find in the current context
NS_IMETHOD Find(const nsString& searchStr,
PRBool caseSensitive,
PRBool searchBackward,
PRBool wrapSearch,
PRBool wholeWordOnly,
PRBool& didFind);
// Returns whether we can do FindNext
NS_IMETHOD CanFindNext(PRBool& canDo);
// Returns the params to the last find
// If there was none, searchStr is empty and others are default
NS_IMETHOD GetLastSearchString(nsString& searchString);
NS_IMETHOD GetLastCaseSensitive(PRBool& caseSensitive);
NS_IMETHOD GetLastSearchBackwards(PRBool& searchBackward);
NS_IMETHOD GetLastWrapSearch(PRBool& wrapSearch);
NS_IMETHOD GetLastEntireWord(PRBool& entireWord);
// Finds the next using the params last given to Find
NS_IMETHOD FindNext(PRBool& didFind);
// Finds all occurrances from the top to bottom
NS_IMETHOD FindAll(const nsString& searchStr,
PRBool caseSensitive,
PRInt32& numFound);
// How we highlight found text
// The default is to select it
NS_IMETHOD SetFindStyle(CFHighlightStyle style);
protected:
nsString mLastSearchString;
PRBool mLastCaseSensitive, mLastSearchBackwards, mLastWrapSearch, mLastEntireWord;
nsIDocShell *mDocShell;
nsCOMPtr<nsITextServicesDocument> mTextDoc;
nsCOMPtr<nsIWordBreaker> mWordBreaker;
protected:
NS_IMETHOD CreateTSDocument(nsIDocShell* aWebShell, nsITextServicesDocument** aDoc);
NS_IMETHOD GetCurrentBlockIndex(nsITextServicesDocument *aDoc, PRInt32 *outBlockIndex);
NS_IMETHOD SetupDocForSearch(nsITextServicesDocument *aDoc, PRBool searchBackwards, PRInt32 *outBlockOffset);
static PRInt32 FindInString(const nsString &searchStr, const nsString &patternStr,
PRInt32 startOffset, PRBool searchBackwards,
nsIWordBreaker* wordBreaker);
};
#endif // __CFindComponent__

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <conrad@ingress.com>
*/
#include "CThrobber.h"
#include "CBrowserWindow.h"
#include "nsIWidget.h"
#include "nsWidgetsCID.h"
#include "nsIComponentManager.h"
#include "nsComponentManagerUtils.h"
#include "nsIImageGroup.h"
#include "nsIDeviceContext.h"
#include "nsITimer.h"
#include "nsIImageRequest.h"
#include "nsFont.h"
#include "nsIFontMetrics.h"
#include "prprf.h"
// CIDs
static NS_DEFINE_IID(kChildCID, NS_CHILD_CID);
static NS_DEFINE_IID(kIImageObserverIID, NS_IIMAGEREQUESTOBSERVER_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
// Static variables
map<nsIWidget*, CThrobber*> CThrobber::mgThrobberMap;
// Constants
const PRUint32 kThrobFrequency = 66; // animation frequency in milliseconds
//*****************************************************************************
//*** CThrobber: constructors/destructor
//*****************************************************************************
CThrobber::CThrobber() :
mImages(nsnull),
mNumImages(0), mCompletedImages(0), mIndex(0), mRunning(false),
mImageGroup(nsnull), mTimer(nsnull)
{
NS_INIT_REFCNT(); // caller must add ref as normal
AddThrobber(this);
}
CThrobber::CThrobber(LStream* inStream) :
LView(inStream),
mImages(nsnull),
mNumImages(0), mCompletedImages(0), mIndex(0), mRunning(false),
mImageGroup(nsnull), mTimer(nsnull)
{
mRefCnt = 1; // PowerPlant is making us, and it sure isn't going to do an AddRef.
LStr255 tempStr;
*inStream >> (StringPtr) tempStr;
*inStream >> mNumImages;
mFileNamePattern.SetString((char *)&tempStr[1], (PRInt32)tempStr.Length());
}
CThrobber::~CThrobber()
{
if (mWidget)
mWidget->Destroy();
DestroyImages();
RemoveThrobber(this);
}
NS_IMPL_ISUPPORTS(CThrobber, kIImageObserverIID)
void CThrobber::Notify(nsIImageRequest *aImageRequest,
nsIImage *aImage,
nsImageNotification aNotificationType,
PRInt32 aParam1, PRInt32 aParam2,
void *aParam3)
{
if (aNotificationType == nsImageNotification_kImageComplete)
{
mCompletedImages++;
// Remove ourselves as an observer of the image request object, because
// the image request objects each hold a reference to us. This avoids a
// circular reference problem. If we don't, our ref count will never reach
// 0 and we won't get destroyed and neither will the image request objects
aImageRequest->RemoveObserver((nsIImageRequestObserver*)this);
}
}
void CThrobber::NotifyError(nsIImageRequest *aImageRequest,
nsImageError aErrorType)
{
}
void CThrobber::FinishCreateSelf()
{
CBrowserWindow *ourWindow = dynamic_cast<CBrowserWindow*>(LWindow::FetchWindowObject(GetMacPort()));
ThrowIfNil_(ourWindow);
// Get the widget from the browser window
nsCOMPtr<nsIWidget> parentWidget;
ourWindow->GetWidget(getter_AddRefs(parentWidget));
ThrowIfNil_(parentWidget);
FocusDraw();
Rect portFrame;
CalcPortFrameRect(portFrame);
nsRect r(portFrame.left, portFrame.top, portFrame.right - portFrame.left, portFrame.bottom - portFrame.top);
// Create widget
nsresult rv;
mWidget = do_CreateInstance(kChildCID, &rv);
if (!mWidget)
Throw_(NS_ERROR_GET_CODE(rv));
mWidget->Create(parentWidget, r, HandleThrobberEvent, NULL);
rv = LoadImages(mFileNamePattern, mNumImages);
if (NS_SUCCEEDED(rv))
AddThrobber(this);
}
void CThrobber::ShowSelf()
{
mWidget->Show(PR_TRUE);
}
void CThrobber::HideSelf()
{
mWidget->Show(PR_FALSE);
}
void CThrobber::DrawSelf()
{
// Draw directly with the rendering context instead of passing an
// update event through nsMacMessageSink. By the time this routine is
// called, PowerPlant has taken care of the location, z order, and clipping
// of each view. Since focusing puts the the origin at our top left corner,
// all we have to do is get the bounds of the widget and put that at (0,0)
nsIRenderingContext *cx = mWidget->GetRenderingContext();
nsRect bounds;
nsIImageRequest *imgreq;
nsIImage *img;
PRBool clipState;
mWidget->GetClientBounds(bounds);
bounds.x = bounds.y = 0;
//cx->SetClipRect(bounds, nsClipCombine_kReplace, clipState);
cx->SetColor(NS_RGB(255, 255, 255));
cx->DrawLine(0, bounds.height - 1, 0, 0);
cx->DrawLine(0, 0, bounds.width, 0);
cx->SetColor(NS_RGB(128, 128, 128));
cx->DrawLine(bounds.width - 1, 1, bounds.width - 1, bounds.height - 1);
cx->DrawLine(bounds.width - 1, bounds.height - 1, 0, bounds.height - 1);
imgreq = (*mImages)[mIndex];
if ((nsnull == imgreq) || (nsnull == (img = imgreq->GetImage())))
{
char str[10];
nsFont tfont = nsFont("monospace", 0, 0, 0, 0, 10);
nsIFontMetrics *met;
nscoord w, h;
cx->SetColor(NS_RGB(0, 0, 0));
cx->FillRect(1, 1, bounds.width - 2, bounds.height - 2);
PR_snprintf(str, sizeof(str), "%02d", mIndex);
cx->SetColor(NS_RGB(255, 255, 255));
cx->SetFont(tfont);
cx->GetFontMetrics(met);
if (nsnull != met)
{
cx->GetWidth(str, w);
met->GetHeight(h);
cx->DrawString(str, PRUint32(2), (bounds.width - w) >> 1, (bounds.height - h) >> 1);
NS_RELEASE(met);
}
}
else
{
cx->DrawImage(img, 1, 1);
NS_RELEASE(img);
}
}
void CThrobber::AdjustCursorSelf(Point /* inPortPt */,
const EventRecord& /* inMacEvent */)
{
// Overridden to do nothing - Cursor handling is done by HandleThrobberEvent
}
void CThrobber::ResizeFrameBy(SInt16 inWidthDelta,
SInt16 inHeightDelta,
Boolean inRefresh)
{
LView::ResizeFrameBy(inWidthDelta, inHeightDelta, inRefresh);
AdjustFrame(inRefresh);
}
void CThrobber::MoveBy(SInt32 inHorizDelta,
SInt32 inVertDelta,
Boolean inRefresh)
{
LView::MoveBy(inHorizDelta, inVertDelta, inRefresh);
AdjustFrame(inRefresh);
}
void CThrobber::Start()
{
mRunning = true;
}
void CThrobber::Stop()
{
mRunning = false;
}
void CThrobber::AdjustFrame(Boolean inRefresh)
{
FocusDraw();
Rect portFrame;
CalcPortFrameRect(portFrame);
nsRect r(portFrame.left, portFrame.top, portFrame.right - portFrame.left, portFrame.bottom - portFrame.top);
mWidget->Resize(r.x, r.y, r.width, r.height, inRefresh);
}
NS_METHOD CThrobber::LoadImages(const nsString& aFileNameMask, PRInt32 aNumImages)
{
nsresult rv;
char url[2000];
mImages = new vector<nsIImageRequest*>(mNumImages);
if (nsnull == mImages) {
return NS_ERROR_OUT_OF_MEMORY;
}
rv = NS_NewImageGroup(&mImageGroup);
if (NS_OK != rv) {
return rv;
}
nsIDeviceContext *deviceCtx = mWidget->GetDeviceContext();
mImageGroup->Init(deviceCtx, nsnull);
NS_RELEASE(deviceCtx);
rv = NS_NewTimer(&mTimer);
if (NS_OK != rv) {
return rv;
}
mTimer->Init(ThrobTimerCallback, this, kThrobFrequency, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
char * mask = aFileNameMask.ToNewCString();
for (PRInt32 cnt = 0; cnt < mNumImages; cnt++)
{
PR_snprintf(url, sizeof(url), mask, cnt);
nscolor bgcolor = NS_RGB(0, 0, 0);
(*mImages)[cnt] = mImageGroup->GetImage(url,
(nsIImageRequestObserver *)this,
&bgcolor,
mFrameSize.width - 2,
mFrameSize.height - 2, 0);
}
if (nsnull != mask)
nsAllocator::Free(mask);
mWidget->Invalidate(PR_TRUE);
return rv;
}
void CThrobber::DestroyImages()
{
if (mTimer)
{
mTimer->Cancel();
NS_RELEASE(mTimer);
}
if (mImageGroup)
{
mImageGroup->Interrupt();
for (vector<nsIImageRequest*>::iterator iter = mImages->begin(); iter < mImages->end(); ++iter)
{
NS_IF_RELEASE(*iter);
}
NS_RELEASE(mImageGroup);
}
if (mImages)
{
delete mImages;
mImages = nsnull;
}
}
void CThrobber::Tick()
{
if (mRunning) {
mIndex++;
if (mIndex >= mNumImages)
mIndex = 0;
FocusDraw();
mWidget->Invalidate(PR_TRUE);
} else if (mCompletedImages == (PRUint32)mNumImages) {
FocusDraw();
mWidget->Invalidate(PR_TRUE);
mCompletedImages = 0;
}
#ifndef REPEATING_TIMERS
NS_RELEASE(mTimer);
nsresult rv = NS_NewTimer(&mTimer);
if (NS_OK == rv) {
mTimer->Init(ThrobTimerCallback, this, kThrobFrequency);
}
#endif
}
CThrobber* CThrobber::FindThrobberForWidget(nsIWidget* aWidget)
{
map<nsIWidget*, CThrobber*>::iterator iter = mgThrobberMap.find(aWidget);
if (iter == mgThrobberMap.end())
return nsnull;
else
return iter->second;
}
void CThrobber::AddThrobber(CThrobber* aThrobber)
{
pair<nsIWidget*, CThrobber*> entry(aThrobber->mWidget, aThrobber);
mgThrobberMap[aThrobber->mWidget] = aThrobber;
}
void CThrobber::RemoveThrobber(CThrobber* aThrobber)
{
map<nsIWidget*, CThrobber*>::iterator iter = mgThrobberMap.find(aThrobber->mWidget);
if (iter != mgThrobberMap.end())
mgThrobberMap.erase(iter);
}
nsEventStatus PR_CALLBACK CThrobber::HandleThrobberEvent(nsGUIEvent *aEvent)
{
CThrobber* throbber = FindThrobberForWidget(aEvent->widget);
if (nsnull == throbber) {
return nsEventStatus_eIgnore;
}
switch (aEvent->message)
{
case NS_PAINT:
break;
case NS_MOUSE_LEFT_BUTTON_UP:
// Broadcast a message
break;
case NS_MOUSE_ENTER:
aEvent->widget->SetCursor(eCursor_hyperlink);
break;
case NS_MOUSE_EXIT:
aEvent->widget->SetCursor(eCursor_standard);
break;
}
return nsEventStatus_eIgnore;
}
void CThrobber::ThrobTimerCallback(nsITimer *aTimer, void *aClosure)
{
CThrobber* throbber = (CThrobber*)aClosure;
throbber->Tick();
}

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <conrad@ingress.com>
*/
#ifndef __CThrobber__
#define __CThrobber__
#ifndef nsError_h
#include "nsError.h"
#endif
#ifndef nsCOMPtr_h___
#include "nsCOMPtr.h"
#endif
#ifndef nsGUIEvent_h__
#include "nsGUIEvent.h"
#endif
#include "nsString.h"
#include "nsIImageObserver.h"
#include <map>
#include <vector>
using namespace std;
class nsIWidget;
class nsIImageGroup;
class nsITimer;
class nsIImageRequest;
class CThrobber : public LView,
public nsIImageRequestObserver
{
public:
enum { class_ID = FOUR_CHAR_CODE('Thrb') };
CThrobber();
CThrobber(LStream* inStream);
virtual ~CThrobber();
NS_DECL_ISUPPORTS
// nsIImageRequestObserver
virtual void Notify(nsIImageRequest *aImageRequest,
nsIImage *aImage,
nsImageNotification aNotificationType,
PRInt32 aParam1, PRInt32 aParam2,
void *aParam3);
virtual void NotifyError(nsIImageRequest *aImageRequest,
nsImageError aErrorType);
// CThrobber
virtual void FinishCreateSelf();
virtual void ShowSelf();
virtual void HideSelf();
virtual void DrawSelf();
virtual void AdjustCursorSelf(Point inPortPt,
const EventRecord& inMacEvent);
void ResizeFrameBy(SInt16 inWidthDelta,
SInt16 inHeightDelta,
Boolean inRefresh);
void MoveBy(SInt32 inHorizDelta,
SInt32 inVertDelta,
Boolean inRefresh);
virtual void Start();
virtual void Stop();
protected:
void AdjustFrame(Boolean inRefresh);
nsresult LoadImages(const nsString& aFileNameMask, PRInt32 aNumImages);
void DestroyImages();
void Tick();
nsString mFileNamePattern;
nsCOMPtr<nsIWidget> mWidget;
vector<nsIImageRequest*> *mImages;
bool mRunning;
SInt32 mNumImages, mCompletedImages, mIndex;
nsIImageGroup *mImageGroup;
nsITimer *mTimer;
static map<nsIWidget*, CThrobber*> mgThrobberMap;
static CThrobber* FindThrobberForWidget(nsIWidget* aWidget);
static void AddThrobber(CThrobber* aThrobber);
static void RemoveThrobber(CThrobber* aThrobber);
static nsEventStatus PR_CALLBACK HandleThrobberEvent(nsGUIEvent *aEvent);
static void ThrobTimerCallback(nsITimer *aTimer, void *aClosure);
};
#endif

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#include "CUrlField.h"
#include <LString.h>
// CUrlField:
// A text edit field that broadcasts its PaneID on Return or Enter.
// ---------------------------------------------------------------------------
// ¥ CUrlField Default Constructor [public]
// ---------------------------------------------------------------------------
CUrlField::CUrlField()
{
}
// ---------------------------------------------------------------------------
// ¥ CUrlField Stream Constructor [public]
// ---------------------------------------------------------------------------
CUrlField::CUrlField(LStream* inStream)
: LEditText(inStream)
{
}
// ---------------------------------------------------------------------------
// ¥ ~CUrlField Destructor [public]
// ---------------------------------------------------------------------------
CUrlField::~CUrlField()
{
}
// ---------------------------------------------------------------------------
// ¥ HandleKeyPress
// ---------------------------------------------------------------------------
// Broadcast the paneID when the user hits Return or Enter
Boolean
CUrlField::HandleKeyPress(const EventRecord &inKeyEvent)
{
Boolean keyHandled = true;
Char16 theChar = (Char16) (inKeyEvent.message & charCodeMask);
if (theChar == char_Return || theChar == char_Enter)
{
Str255 urlString;
BroadcastMessage(GetPaneID(), (void*)GetDescriptor(urlString));
}
else
keyHandled = Inherited::HandleKeyPress(inKeyEvent);
return keyHandled;
}
// ---------------------------------------------------------------------------
// ¥ ClickSelf
// ---------------------------------------------------------------------------
// Select everything when a single click gives us the focus
void
CUrlField::ClickSelf(const SMouseDownEvent &inMouseDown)
{
Boolean wasTarget = IsTarget();
Inherited::ClickSelf(inMouseDown);
if (!wasTarget)
{
ControlEditTextSelectionRec selection;
GetSelection(selection);
if (selection.selStart == selection.selEnd)
SelectAll();
}
}

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#include <LEditText.h>
// CUrlField:
// A text edit field that broadcasts its PaneID on Return or Enter.
class CUrlField : public LEditText
{
private:
typedef LEditText Inherited;
public:
enum { class_ID = FOUR_CHAR_CODE('UrlF') };
CUrlField();
CUrlField(LStream* inStream);
virtual ~CUrlField();
virtual Boolean HandleKeyPress(
const EventRecord &inKeyEvent);
virtual void ClickSelf(
const SMouseDownEvent &inMouseDown);
};

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Travis Bogard <travis@netscape.com>
* Conrad Carlen <conrad@ingress.com>
*/
// Local Includes
#include "CWebBrowserChrome.h"
#include "CBrowserWindow.h"
#include "nsIGenericFactory.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsIURI.h"
#include "nsIWebProgress.h"
#include "UMacUnicode.h"
// Interfaces needed to be included
// CIDs
//*****************************************************************************
//*** CWebBrowserChrome: Object Management
//*****************************************************************************
CWebBrowserChrome::CWebBrowserChrome() : mBrowserWindow(nsnull)
{
NS_INIT_REFCNT();
}
CWebBrowserChrome::~CWebBrowserChrome()
{
}
//*****************************************************************************
// CWebBrowserChrome::nsISupports
//*****************************************************************************
NS_IMPL_ADDREF(CWebBrowserChrome)
NS_IMPL_RELEASE(CWebBrowserChrome)
NS_INTERFACE_MAP_BEGIN(CWebBrowserChrome)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIWebBrowserChrome)
NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome)
NS_INTERFACE_MAP_ENTRY(nsIDocumentLoaderObserver)
NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)
NS_INTERFACE_MAP_END
//*****************************************************************************
// CWebBrowserChrome::nsIInterfaceRequestor
//*****************************************************************************
NS_IMETHODIMP CWebBrowserChrome::GetInterface(const nsIID &aIID, void** aInstancePtr)
{
return QueryInterface(aIID, aInstancePtr);
}
//*****************************************************************************
// CWebBrowserChrome::nsIWebBrowserChrome
//*****************************************************************************
NS_IMETHODIMP CWebBrowserChrome::SetJSStatus(const PRUnichar* aStatus)
{
NS_ENSURE_TRUE(mBrowserWindow, NS_ERROR_NOT_INITIALIZED);
mBrowserWindow->SetStatus(aStatus);
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetJSDefaultStatus(const PRUnichar* aStatus)
{
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetOverLink(const PRUnichar* aLink)
{
NS_ENSURE_TRUE(mBrowserWindow, NS_ERROR_NOT_INITIALIZED);
mBrowserWindow->SetOverLink(aLink);
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::GetWebBrowser(nsIWebBrowser** aWebBrowser)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP CWebBrowserChrome::SetWebBrowser(nsIWebBrowser* aWebBrowser)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP CWebBrowserChrome::GetChromeMask(PRUint32* aChromeMask)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP CWebBrowserChrome::SetChromeMask(PRUint32 aChromeMask)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP CWebBrowserChrome::GetNewBrowser(PRUint32 chromeMask, nsIWebBrowser **webBrowser)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP CWebBrowserChrome::FindNamedBrowserItem(const PRUnichar* aName,
nsIDocShellTreeItem ** aWebBrowser)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP CWebBrowserChrome::SizeBrowserTo(PRInt32 aCX, PRInt32 aCY)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP CWebBrowserChrome::ShowAsModal(void)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
//*****************************************************************************
// CWebBrowserChrome::nsIDocumentLoaderObserver
//*****************************************************************************
NS_IMETHODIMP CWebBrowserChrome::OnStartDocumentLoad(nsIDocumentLoader *aLoader, nsIURI *aURL, const char *aCommand)
{
NS_ENSURE_TRUE(mBrowserWindow, NS_ERROR_NOT_INITIALIZED);
return mBrowserWindow->BeginDocumentLoad(aLoader, aURL, aCommand);
}
NS_IMETHODIMP CWebBrowserChrome::OnEndDocumentLoad(nsIDocumentLoader *aLoader, nsIChannel *aChannel, PRUint32 aStatus)
{
NS_ENSURE_TRUE(mBrowserWindow, NS_ERROR_NOT_INITIALIZED);
return mBrowserWindow->EndDocumentLoad(aLoader, aChannel, aStatus);
}
NS_IMETHODIMP CWebBrowserChrome::OnStartURLLoad(nsIDocumentLoader *aLoader, nsIChannel *channel)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP CWebBrowserChrome::OnProgressURLLoad(nsIDocumentLoader *aLoader, nsIChannel *aChannel, PRUint32 aProgress, PRUint32 aProgressMax)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP CWebBrowserChrome::OnStatusURLLoad(nsIDocumentLoader *loader, nsIChannel *channel, nsString & aMsg)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP CWebBrowserChrome::OnEndURLLoad(nsIDocumentLoader *aLoader, nsIChannel *aChannel, PRUint32 aStatus)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//*****************************************************************************
// CWebBrowserChrome::nsIWebProgressListener
//*****************************************************************************
NS_IMETHODIMP CWebBrowserChrome::OnProgressChange(nsIChannel *channel, PRInt32 curSelfProgress, PRInt32 maxSelfProgress, PRInt32 curTotalProgress, PRInt32 maxTotalProgress)
{
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::OnChildProgressChange(nsIChannel *channel, PRInt32 curSelfProgress, PRInt32 curTotalProgress)
{
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::OnStatusChange(nsIChannel *channel, PRInt32 progressStatusFlags)
{
NS_ENSURE_TRUE(mBrowserWindow, NS_ERROR_NOT_INITIALIZED);
switch (progressStatusFlags)
{
case nsIWebProgress::flag_net_start:
mBrowserWindow->OnStatusNetStart(channel);
break;
case nsIWebProgress::flag_net_stop:
mBrowserWindow->OnStatusNetStop(channel);
break;
case nsIWebProgress::flag_net_dns:
mBrowserWindow->OnStatusDNS(channel);
break;
}
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::OnChildStatusChange(nsIChannel *channel, PRInt32 progressStatusFlags)
{
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::OnLocationChange(nsIURI *location)
{
NS_ENSURE_TRUE(mBrowserWindow, NS_ERROR_NOT_INITIALIZED);
nsXPIDLCString spec;
if (location)
location->GetSpec(getter_Copies(spec));
nsAutoString tmp(spec);
mBrowserWindow->SetLocation(tmp);
return NS_OK;
}
//*****************************************************************************
// CWebBrowserChrome::nsIBaseWindow
//*****************************************************************************
NS_IMETHODIMP CWebBrowserChrome::InitWindow(nativeWindow aParentNativeWindow,
nsIWidget* parentWidget, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
{
// Ignore wigdet parents for now. Don't think those are a vaild thing to call.
NS_ENSURE_SUCCESS(SetPositionAndSize(x, y, cx, cy, PR_FALSE), NS_ERROR_FAILURE);
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::Create()
{
NS_ASSERTION(PR_FALSE, "You can't call this");
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP CWebBrowserChrome::Destroy()
{
NS_ASSERTION(PR_FALSE, "You can't call this");
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP CWebBrowserChrome::SetPosition(PRInt32 x, PRInt32 y)
{
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::GetPosition(PRInt32* x, PRInt32* y)
{
NS_ENSURE_ARG_POINTER(x && y);
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetSize(PRInt32 cx, PRInt32 cy, PRBool fRepaint)
{
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::GetSize(PRInt32* cx, PRInt32* cy)
{
NS_ENSURE_ARG_POINTER(cx && cy);
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetPositionAndSize(PRInt32 x, PRInt32 y, PRInt32 cx,
PRInt32 cy, PRBool fRepaint)
{
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::GetPositionAndSize(PRInt32* x, PRInt32* y, PRInt32* cx,
PRInt32* cy)
{
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::Repaint(PRBool aForce)
{
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::GetParentWidget(nsIWidget** aParentWidget)
{
NS_ENSURE_ARG_POINTER(aParentWidget);
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetParentWidget(nsIWidget* aParentWidget)
{
NS_ASSERTION(PR_FALSE, "You can't call this");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP CWebBrowserChrome::GetParentNativeWindow(nativeWindow* aParentNativeWindow)
{
NS_ENSURE_ARG_POINTER(aParentNativeWindow);
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetParentNativeWindow(nativeWindow aParentNativeWindow)
{
NS_ASSERTION(PR_FALSE, "You can't call this");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP CWebBrowserChrome::GetVisibility(PRBool* aVisibility)
{
NS_ENSURE_ARG_POINTER(aVisibility);
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetVisibility(PRBool aVisibility)
{
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::GetMainWidget(nsIWidget** aMainWidget)
{
NS_ENSURE_ARG_POINTER(aMainWidget);
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetFocus()
{
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::FocusAvailable(nsIBaseWindow* aCurrentFocus,
PRBool* aTookFocus)
{
//XXX First Check In
NS_ASSERTION(PR_FALSE, "Not Yet Implemented");
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::GetTitle(PRUnichar** aTitle)
{
NS_ENSURE_ARG_POINTER(aTitle);
NS_ENSURE_STATE(mBrowserWindow);
Str255 aStr;
nsAutoString titleStr;
mBrowserWindow->GetDescriptor(aStr);
UMacUnicode::Str255ToString(aStr, titleStr);
*aTitle = titleStr.ToNewUnicode();
return NS_OK;
}
NS_IMETHODIMP CWebBrowserChrome::SetTitle(const PRUnichar* aTitle)
{
NS_ENSURE_STATE(mBrowserWindow);
nsAutoString titleStr(aTitle);
Str255 aStr;
UMacUnicode::StringToStr255(titleStr, aStr);
mBrowserWindow->SetDescriptor(aStr);
return NS_OK;
}
//*****************************************************************************
// CWebBrowserChrome: Helpers
//*****************************************************************************
//*****************************************************************************
// CWebBrowserChrome: Accessors
//*****************************************************************************
void CWebBrowserChrome::BrowserWindow(CBrowserWindow* aBrowserWindow)
{
mBrowserWindow = aBrowserWindow;
}
CBrowserWindow* CWebBrowserChrome::BrowserWindow()
{
return mBrowserWindow;
}

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/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Travis Bogard <travis@netscape.com>
*/
#ifndef __CWebBrowserChrome__
#define __CWebBrowserChrome__
// Helper Classes
#include "nsCOMPtr.h"
// Interfaces Needed
#include "nsIWebBrowserChrome.h"
#include "nsIBaseWindow.h"
#include "nsIWebProgressListener.h"
#include "nsIInterfaceRequestor.h"
#include "nsIDocumentLoaderObserver.h"
class CBrowserWindow;
class CWebBrowserChrome : public nsIWebBrowserChrome,
public nsIDocumentLoaderObserver,
public nsIWebProgressListener,
public nsIBaseWindow,
public nsIInterfaceRequestor
{
friend class CBrowserWindow;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIWEBBROWSERCHROME
NS_DECL_NSIDOCUMENTLOADEROBSERVER
NS_DECL_NSIWEBPROGRESSLISTENER
NS_DECL_NSIBASEWINDOW
NS_DECL_NSIINTERFACEREQUESTOR
protected:
CWebBrowserChrome();
virtual ~CWebBrowserChrome();
void BrowserWindow(CBrowserWindow* aBrowserWindow);
CBrowserWindow* BrowserWindow();
protected:
CBrowserWindow* mBrowserWindow;
};
#endif /* __CWebBrowserChrome__ */

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <conrad@ingress.com>
*/
#include "UMacUnicode.h"
#include "nsString.h"
#include "nsIUnicodeEncoder.h"
#include "nsIUnicodeDecoder.h"
#include "nsIServiceManager.h"
#define NS_IMPL_IDS
#include "nsIPlatformCharset.h"
#undef NS_IMPL_IDS
#include "nsICharsetConverterManager.h"
static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
static nsIUnicodeEncoder *gUnicodeEncoder;
static nsIUnicodeDecoder *gUnicodeDecoder;
static void GetFileSystemCharset(nsString & fileSystemCharset);
void UMacUnicode::ReleaseUnit()
{
NS_IF_RELEASE(gUnicodeEncoder);
NS_IF_RELEASE(gUnicodeDecoder);
}
void UMacUnicode::StringToStr255(const nsString& aText, Str255& aStr255)
{
char buffer[256];
nsresult rv = NS_OK;
// get file system charset and create a unicode encoder
if (nsnull == gUnicodeEncoder) {
nsAutoString fileSystemCharset;
GetFileSystemCharset(fileSystemCharset);
NS_WITH_SERVICE(nsICharsetConverterManager, ccm, kCharsetConverterManagerCID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = ccm->GetUnicodeEncoder(&fileSystemCharset, &gUnicodeEncoder);
}
}
// converts from unicode to the file system charset
if (NS_SUCCEEDED(rv)) {
PRInt32 inLength = aText.Length();
PRInt32 outLength = 255;
rv = gUnicodeEncoder->Convert(aText.GetUnicode(), &inLength, (char *) &aStr255[1], &outLength);
if (NS_SUCCEEDED(rv))
aStr255[0] = outLength;
}
if (NS_FAILED(rv)) {
// NS_ASSERTION(0, "error: charset covnersion");
aText.ToCString(buffer, 255);
PRInt32 len = nsCRT::strlen(buffer);
memcpy(&aStr255[1], buffer, len);
aStr255[0] = len;
}
}
void UMacUnicode::Str255ToString(const Str255& aStr255, nsString& aText)
{
nsresult rv = NS_OK;
// get file system charset and create a unicode encoder
if (nsnull == gUnicodeDecoder) {
nsAutoString fileSystemCharset;
GetFileSystemCharset(fileSystemCharset);
NS_WITH_SERVICE(nsICharsetConverterManager, ccm, kCharsetConverterManagerCID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = ccm->GetUnicodeDecoder(&fileSystemCharset, &gUnicodeDecoder);
}
}
// converts from the file system charset to unicode
if (NS_SUCCEEDED(rv)) {
PRUnichar buffer[512];
PRInt32 inLength = aStr255[0];
PRInt32 outLength = 512;
rv = gUnicodeDecoder->Convert((char *) &aStr255[1], &inLength, buffer, &outLength);
if (NS_SUCCEEDED(rv)) {
aText.SetString(buffer, outLength);
}
}
if (NS_FAILED(rv)) {
// NS_ASSERTION(0, "error: charset covnersion");
aText.SetString((char *) &aStr255[1], aStr255[0]);
}
}
static void GetFileSystemCharset(nsString & fileSystemCharset)
{
static nsAutoString aCharset;
nsresult rv;
if (aCharset.Length() < 1) {
nsCOMPtr <nsIPlatformCharset> platformCharset = do_GetService(NS_PLATFORMCHARSET_PROGID, &rv);
if (NS_SUCCEEDED(rv))
rv = platformCharset->GetCharset(kPlatformCharsetSel_FileName, aCharset);
NS_ASSERTION(NS_SUCCEEDED(rv), "error getting platform charset");
if (NS_FAILED(rv))
aCharset.SetString("x-mac-roman");
}
fileSystemCharset = aCharset;
}

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <conrad@ingress.com>
*/
#ifndef __UMacUnicode__
#define __UMacUnicode__
class nsString;
namespace UMacUnicode
{
void ReleaseUnit();
void StringToStr255(const nsString& aText, Str255& aStr255);
void Str255ToString(const Str255& aStr255, nsString& aText);
}
#endif // __UMacUnicode__