зеркало из https://github.com/mozilla/pjs.git
Sample code only - not part of mozilla. Implement nsIWebBrowserChrome::ShowAsModal() and some other windowing cleanup. r=danm@netscape.com
This commit is contained in:
ccarlen%netscape.com
Родитель
015c3400ee
Коммит
9df84b4e54
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@ -29,12 +29,13 @@
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#include "nsIChannel.h"
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#include "nsIURI.h"
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#include "nsXPIDLString.h"
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#include "nsIContentViewer.h"
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#include "nsIMarkupDocumentViewer.h"
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#include "nsIDOMHTMLLinkElement.h"
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#include "nsIDOMHTMLAnchorElement.h"
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#include "nsIWindowCreator.h"
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#include "nsIWindowWatcher.h"
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#include "nsIDOMWindow.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMWindowInternal.h"
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#include "CBrowserWindow.h"
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#include "CBrowserShell.h"
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@ -77,11 +78,12 @@ static NS_DEFINE_IID(kWindowCID, NS_WINDOW_CID);
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// ---------------------------------------------------------------------------
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CBrowserWindow::CBrowserWindow() :
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mIsChromeWindow(false),
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mBrowserShell(NULL), mBrowserChrome(NULL),
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mURLField(NULL), mStatusBar(NULL), mThrobber(NULL),
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mBackButton(NULL), mForwardButton(NULL), mStopButton(NULL),
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mProgressBar(NULL), mBusy(false),
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mInitialLoadComplete(false), mShowOnInitialLoad(false),
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mInitialLoadComplete(false), mVisible(false),
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mSizeToContent(true),
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mContextMenuContext(nsIContextMenuListener::CONTEXT_NONE)
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{
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@ -100,13 +102,15 @@ CBrowserWindow::CBrowserWindow(LCommander* inSuperCommander,
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ConstStringPtr inTitle,
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SInt16 inProcID,
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UInt32 inAttributes,
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WindowPtr inBehind) :
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WindowPtr inBehind,
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Boolean inIsChromeWindow) :
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LWindow(inSuperCommander, inGlobalBounds, inTitle, inProcID, inAttributes, inBehind),
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mIsChromeWindow(inIsChromeWindow),
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mBrowserShell(NULL), mBrowserChrome(NULL),
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mURLField(NULL), mStatusBar(NULL), mThrobber(NULL),
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mBackButton(NULL), mForwardButton(NULL), mStopButton(NULL),
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mProgressBar(NULL), mBusy(false),
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mInitialLoadComplete(false), mShowOnInitialLoad(false),
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mInitialLoadComplete(false), mVisible(false),
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mSizeToContent(true),
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mContextMenuContext(nsIContextMenuListener::CONTEXT_NONE)
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{
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@ -122,11 +126,12 @@ CBrowserWindow::CBrowserWindow(LCommander* inSuperCommander,
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CBrowserWindow::CBrowserWindow(LStream* inStream) :
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LWindow(inStream),
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mIsChromeWindow(false),
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mBrowserShell(NULL), mBrowserChrome(NULL),
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mURLField(NULL), mStatusBar(NULL), mThrobber(NULL),
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mBackButton(NULL), mForwardButton(NULL), mStopButton(NULL),
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mProgressBar(NULL), mBusy(false),
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mInitialLoadComplete(false), mShowOnInitialLoad(false),
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mInitialLoadComplete(false), mVisible(false),
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mSizeToContent(true),
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mContextMenuContext(nsIContextMenuListener::CONTEXT_NONE)
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{
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@ -205,7 +210,8 @@ CBrowserWindow* CBrowserWindow::CreateWindow(PRUint32 chromeFlags, PRInt32 width
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windowAttrs |= windAttr_CloseBox;
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}
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theWindow = new CBrowserWindow(LCommander::GetTopCommander(), globalBounds, "\p", windowDefProc, windowAttrs, window_InFront);
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Boolean isChrome = (chromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME) != 0;
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theWindow = new CBrowserWindow(LCommander::GetTopCommander(), globalBounds, "\p", windowDefProc, windowAttrs, window_InFront, isChrome);
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ThrowIfNil_(theWindow);
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theWindow->SetUserCon(wind_BrowserWindow);
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@ -546,14 +552,13 @@ NS_METHOD CBrowserWindow::GetIWebBrowserChrome(nsIWebBrowserChrome **aChrome)
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NS_METHOD CBrowserWindow::SizeToContent()
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{
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nsCOMPtr<nsIContentViewer> aContentViewer;
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mBrowserShell->GetContentViewer(getter_AddRefs(aContentViewer));
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NS_ENSURE_TRUE(aContentViewer, NS_ERROR_FAILURE);
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nsCOMPtr<nsIMarkupDocumentViewer> markupViewer(do_QueryInterface(aContentViewer));
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NS_ENSURE_TRUE(markupViewer, NS_ERROR_FAILURE);
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NS_ENSURE_SUCCESS(markupViewer->SizeToContent(), NS_ERROR_FAILURE);
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return NS_OK;
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nsresult rv;
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nsCOMPtr<nsIDOMWindow> domWindow;
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rv = mBrowserChrome->GetInterface(NS_GET_IID(nsIDOMWindow), getter_AddRefs(domWindow));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIDOMWindowInternal> domWindowInternal(do_QueryInterface(domWindow, &rv));
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if (NS_FAILED(rv)) return rv;
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return domWindowInternal->SizeToContent();
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}
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NS_METHOD CBrowserWindow::Stop()
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@ -635,20 +640,25 @@ NS_METHOD CBrowserWindow::OnStatusNetStop(nsIWebProgress *progress, nsIRequest *
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if (mStopButton)
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mStopButton->Disable();
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// If this is our first load, check to see if we need to be sized/shown.
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if (!mInitialLoadComplete) {
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if (mSizeToContent) {
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SizeToContent();
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mSizeToContent = false;
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}
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if (mShowOnInitialLoad) {
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Show();
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Select();
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mShowOnInitialLoad = false;
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}
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mInitialLoadComplete = true;
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}
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// If this is a chrome window and it's first load, do some things.
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if (mIsChromeWindow && !mInitialLoadComplete) {
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// If we don't have a title yet, see if we can get one from the DOM
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LStr255 windowTitle;
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GetDescriptor(windowTitle);
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if (!windowTitle.Length())
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SetTitleFromDOMDocument();
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// If we are being sized intrinsically, do it now
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if (mSizeToContent)
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SizeToContent();
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// If we deferred showing ourselves because waiting to be sized, do it now
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if (mVisible && !IsVisible())
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Show();
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}
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mInitialLoadComplete = true;
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mBusy = false;
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// Inform any other interested parties
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@ -681,22 +691,26 @@ NS_METHOD CBrowserWindow::OnProgressChange(nsIWebProgress *progress, nsIRequest
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return NS_OK;
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}
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NS_METHOD CBrowserWindow::GetVisibility(PRBool *aVisibility)
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{
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*aVisibility = mVisible;
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return NS_OK;
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}
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NS_METHOD CBrowserWindow::SetVisibility(PRBool aVisibility)
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{
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// If we are waiting for content to load in order to size ourself,
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// defer making ourselves visible until the load completes.
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if (aVisibility) {
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if (!mSizeToContent || mInitialLoadComplete) {
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if (mInitialLoadComplete)
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Show();
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Select();
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}
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else
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mShowOnInitialLoad = true;
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}
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else
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Hide();
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mVisible = aVisibility;
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return NS_OK;
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}
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@ -761,6 +775,33 @@ NS_METHOD CBrowserWindow::OnShowContextMenu(PRUint32 aContextFlags, nsIDOMEvent
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return NS_OK;
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}
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NS_METHOD CBrowserWindow::SetTitleFromDOMDocument()
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{
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nsresult rv;
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nsCOMPtr<nsIDOMWindow> domWindow;
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rv = mBrowserChrome->GetInterface(NS_GET_IID(nsIDOMWindow), getter_AddRefs(domWindow));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIDOMDocument> domDoc;
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rv = domWindow->GetDocument(getter_AddRefs(domDoc));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIDOMElement> domDocElem;
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rv = domDoc->GetDocumentElement(getter_AddRefs(domDocElem));
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if (NS_FAILED(rv)) return rv;
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nsAutoString windowTitle;
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domDocElem->GetAttribute(NS_LITERAL_STRING("title"), windowTitle);
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if (!windowTitle.IsEmpty()) {
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Str255 pStr;
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CPlatformUCSConversion::GetInstance()->UCSToPlatform(windowTitle, pStr);
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SetDescriptor(pStr);
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}
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else
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rv = NS_ERROR_FAILURE;
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return rv;
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}
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// ---------------------------------------------------------------------------
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// Window Creator
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// ---------------------------------------------------------------------------
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@ -799,8 +840,6 @@ NS_IMETHODIMP CWindowCreator::CreateChromeWindow(nsIWebBrowserChrome *aParent,
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// but since windows on the Mac don't have parents anyway...
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try {
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theWindow = CBrowserWindow::CreateWindow(aChromeFlags, -1, -1);
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theWindow->SetSizeToContent(false);
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theWindow->Show();
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theWindow->GetIWebBrowserChrome(_retval);
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} catch(...) {
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return NS_ERROR_FAILURE;
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@ -84,7 +84,8 @@ public:
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ConstStringPtr inTitle,
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SInt16 inProcID,
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UInt32 inAttributes,
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WindowPtr inBehind);
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WindowPtr inBehind,
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Boolean inIsChromeWindow);
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CBrowserWindow(LStream* inStream);
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virtual ~CBrowserWindow();
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@ -148,15 +149,23 @@ protected:
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PRInt32 curSelfProgress, PRInt32 maxSelfProgress,
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PRInt32 curTotalProgress, PRInt32 maxTotalProgress);
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NS_METHOD GetVisibility(PRBool *aVisibility);
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NS_METHOD SetVisibility(PRBool aVisibility);
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NS_METHOD OnShowContextMenu(PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode);
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NS_METHOD GetIWebBrowserChrome(nsIWebBrowserChrome **aChrome);
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// -----------------------------------
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// Internal
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// -----------------------------------
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NS_METHOD SetTitleFromDOMDocument();
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protected:
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nsCOMPtr<nsIWidget> mWindow;
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Boolean mIsChromeWindow;
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CBrowserShell* mBrowserShell;
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CWebBrowserChrome* mBrowserChrome;
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LEditText* mURLField;
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@ -165,7 +174,8 @@ protected:
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LBevelButton *mBackButton, *mForwardButton, *mStopButton;
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LProgressBar* mProgressBar;
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Boolean mBusy;
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Boolean mInitialLoadComplete, mShowOnInitialLoad;
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Boolean mInitialLoadComplete;
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Boolean mVisible; // whether we are visible according to Get/SetVisibility
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Boolean mSizeToContent;
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PRUint32 mContextMenuContext;
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@ -87,7 +87,8 @@ CWebBrowserPrompter::~CWebBrowserPrompter()
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//*****************************************************************************
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CWebBrowserChrome::CWebBrowserChrome() :
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mBrowserWindow(nsnull), mBrowserShell(nsnull), mPreviousBalloonState(false)
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mBrowserWindow(nsnull), mBrowserShell(nsnull),
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mPreviousBalloonState(false), mInModalLoop(false)
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{
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NS_INIT_REFCNT();
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}
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@ -226,6 +227,7 @@ NS_IMETHODIMP CWebBrowserChrome::CreateBrowserWindow(PRUint32 chromeMask, PRInt3
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NS_IMETHODIMP CWebBrowserChrome::DestroyBrowserWindow()
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{
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mInModalLoop = false;
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delete mBrowserWindow;
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return NS_OK;
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}
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@ -247,14 +249,35 @@ NS_IMETHODIMP CWebBrowserChrome::SizeBrowserTo(PRInt32 aCX, PRInt32 aCY)
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NS_IMETHODIMP CWebBrowserChrome::ShowAsModal(void)
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{
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NS_ERROR("Haven't Implemented this yet");
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return NS_ERROR_FAILURE;
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// We need this override because StDialogHandler deletes
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// its window in its destructor. We don't want that here.
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class CChromeDialogHandler : public StDialogHandler
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{
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public:
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CChromeDialogHandler(LWindow* inWindow,
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LCommander* inSuper) :
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StDialogHandler(inWindow, inSuper)
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{ }
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virtual ~CChromeDialogHandler()
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{ mDialog = nil; }
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};
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CChromeDialogHandler theHandler(mBrowserWindow, mBrowserWindow->GetSuperCommander());
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// Set to false by ExitModalEventLoop or DestroyBrowserWindow
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mInModalLoop = true;
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while (mInModalLoop)
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theHandler.DoDialog();
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return NS_OK;
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}
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NS_IMETHODIMP CWebBrowserChrome::ExitModalEventLoop(nsresult aStatus)
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{
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NS_ERROR("Haven't Implemented this yet");
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return NS_ERROR_FAILURE;
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mInModalLoop = false;
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return NS_OK;
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}
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//*****************************************************************************
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@ -353,6 +376,7 @@ NS_IMETHODIMP CWebBrowserChrome::SetDimensions(PRUint32 flags, PRInt32 x, PRInt3
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}
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else // setting size
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{
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mBrowserWindow->SetSizeToContent(false);
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if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER)
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{
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browserShell = mBrowserWindow->GetBrowserShell();
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@ -441,7 +465,7 @@ NS_IMETHODIMP CWebBrowserChrome::GetVisibility(PRBool *aVisibility)
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NS_ENSURE_STATE(mBrowserWindow);
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NS_ENSURE_ARG_POINTER(aVisibility);
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*aVisibility = mBrowserWindow->IsVisible();
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mBrowserWindow->GetVisibility(aVisibility);
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return NS_OK;
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}
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@ -76,6 +76,7 @@ protected:
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CBrowserShell* mBrowserShell;
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Boolean mPreviousBalloonState; // are balloons on or off?
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Boolean mInModalLoop;
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nsCOMPtr<nsIPrompt> mPrompter;
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};
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