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implemented intrinsic sizing method on DOM Window

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danm@netscape.com
1999-09-03 22:41:56 +00:00
parent 1a5396a5c4
commit 31b58513f9
11 changed files with 194 additions and 9 deletions
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58
docshell/base/nsWebShell.cpp
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@@ -71,6 +71,7 @@
#include "nsIDOMHTMLDocument.h"
#include "nsLayoutCID.h"
#include "nsIDOMRange.h"
#include "nsIFrameReflow.h"
#include "nsMultiMixedConv.h" // for
#include "nsIRegistry.h"
@@ -186,6 +187,7 @@ public:
NS_IMETHOD Destroy(void);
NS_IMETHOD GetBounds(PRInt32 &x, PRInt32 &y, PRInt32 &w, PRInt32 &h);
NS_IMETHOD SetBounds(PRInt32 x, PRInt32 y, PRInt32 w, PRInt32 h);
NS_IMETHOD SizeToContent();
NS_IMETHOD MoveTo(PRInt32 aX, PRInt32 aY);
NS_IMETHOD Show();
NS_IMETHOD Hide();
@@ -1354,6 +1356,62 @@ nsWebShell::SetBounds(PRInt32 x, PRInt32 y, PRInt32 w, PRInt32 h)
return NS_OK;
}
NS_IMETHODIMP
nsWebShell::SizeToContent()
{
nsresult rv;
// get the presentation shell
nsCOMPtr<nsIContentViewer> cv;
GetContentViewer(getter_AddRefs(cv));
if (cv) {
nsCOMPtr<nsIDocumentViewer> dv = do_QueryInterface(cv);
if (dv) {
nsCOMPtr<nsIPresContext> pcx;
dv->GetPresContext(*getter_AddRefs(pcx));
if (pcx) {
nsCOMPtr<nsIPresShell> pshell;
pcx->GetShell(getter_AddRefs(pshell));
// whew! so resize the presentation shell
if (pshell) {
nsRect shellArea;
PRInt32 width, height;
float pixelScale;
rv = pshell->ResizeReflow(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE);
// so how big is it?
pcx->GetVisibleArea(shellArea);
pcx->GetTwipsToPixels(&pixelScale);
width = PRInt32((float)shellArea.width*pixelScale);
height = PRInt32((float)shellArea.height*pixelScale);
// if we're the outermost webshell for this window, size the window
if (mContainer) {
nsCOMPtr<nsIBrowserWindow> browser = do_QueryInterface(mContainer);
if (browser) {
nsCOMPtr<nsIWebShell> browserWebShell;
PRInt32 oldX, oldY, oldWidth, oldHeight,
widthDelta, heightDelta;
nsRect windowBounds;
GetBounds(oldX, oldY, oldWidth, oldHeight);
widthDelta = width - oldWidth;
heightDelta = height - oldHeight;
browser->GetWindowBounds(windowBounds);
browser->SizeWindowTo(windowBounds.width + widthDelta,
windowBounds.height + heightDelta);
}
}
}
}
}
}
return rv;
}
NS_IMETHODIMP
nsWebShell::MoveTo(PRInt32 aX, PRInt32 aY)
{