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Bug 70450: Make frame.noResize scriptable, r=nisheeth@netscape.com, sr=jst@netscape.com

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This commit is contained in:
pollmann%netscape.com 2001-04-12 08:16:54 +00:00
parent 7d84604d1d
commit 8becb74921
6 changed files with 196 additions and 36 deletions
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24
layout/generic/nsFrameFrame.cpp
View File

@ -79,6 +79,7 @@
class nsHTMLFrame;
static NS_DEFINE_IID(kIFramesetFrameIID, NS_IFRAMESETFRAME_IID);
static NS_DEFINE_CID(kWebShellCID, NS_WEB_SHELL_CID);
static NS_DEFINE_CID(kCViewCID, NS_VIEW_CID);
static NS_DEFINE_CID(kCChildCID, NS_CHILD_CID);
@ -445,6 +446,29 @@ nsHTMLFrameOuterFrame::AttributeChanged(nsIPresContext* aPresContext,
firstChild->ReloadURL(aPresContext);
}
}
// If the noResize attribute changes, dis/allow frame to be resized
else if (nsHTMLAtoms::noresize == aAttribute) {
nsCOMPtr<nsIContent> parentContent;
mContent->GetParent(*getter_AddRefs(parentContent));
nsCOMPtr<nsIAtom> parentTag;
parentContent->GetTag(*getter_AddRefs(parentTag));
if (nsHTMLAtoms::frameset == parentTag) {
nsIFrame* parentFrame = nsnull;
GetParent(&parentFrame);
if (parentFrame) {
// There is no interface for kIFramesetFrameIID
// so QI'ing to concrete class, yay!
nsHTMLFramesetFrame* framesetFrame = nsnull;
parentFrame->QueryInterface(kIFramesetFrameIID, (void **)&framesetFrame);
if (framesetFrame) {
framesetFrame->RecalculateBorderResize();
}
}
}
}
return NS_OK;
}

88
layout/generic/nsFrameSetFrame.cpp
View File

@ -206,6 +206,8 @@ nsHTMLFramesetFrame::nsHTMLFramesetFrame()
mChildCount = 0;
mTopLevelFrameset = nsnull;
mEdgeColors.Set(NO_COLOR);
mVerBorders = nsnull;
mHorBorders = nsnull;
}
nsHTMLFramesetFrame::~nsHTMLFramesetFrame()
@ -214,6 +216,8 @@ nsHTMLFramesetFrame::~nsHTMLFramesetFrame()
if (mRowSpecs) delete [] mRowSpecs;
if (mColSizes) delete [] mColSizes;
if (mColSpecs) delete [] mColSpecs;
if (mVerBorders) delete[] mVerBorders;
if (mHorBorders) delete[] mHorBorders;
mRowSizes = mColSizes = nsnull;
mRowSpecs = mColSpecs = nsnull;
}
@ -971,8 +975,6 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
CalculateRowCol(aPresContext, height, mNumRows, mRowSpecs, mRowSizes);
}
nsHTMLFramesetBorderFrame** verBorders = nsnull; // vertical borders
nsHTMLFramesetBorderFrame** horBorders = nsnull; // horizontal borders
PRBool* verBordersVis = nsnull; // vertical borders visibility
nscolor* verBorderColors = nsnull;
PRBool* horBordersVis = nsnull; // horizontal borders visibility
@ -984,20 +986,20 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
nsFrameborder frameborder = GetFrameBorder(PR_FALSE);
if (firstTime) {
verBorders = new nsHTMLFramesetBorderFrame*[mNumCols]; // 1 more than number of ver borders
mVerBorders = new nsHTMLFramesetBorderFrame*[mNumCols]; // 1 more than number of ver borders
verBordersVis = new PRBool[mNumCols];
verBorderColors = new nscolor[mNumCols];
for (int verX = 0; verX < mNumCols; verX++) {
verBorders[verX] = nsnull;
mVerBorders[verX] = nsnull;
verBordersVis[verX] = PR_FALSE;
verBorderColors[verX] = NO_COLOR;
}
horBorders = new nsHTMLFramesetBorderFrame*[mNumRows]; // 1 more than number of hor borders
mHorBorders = new nsHTMLFramesetBorderFrame*[mNumRows]; // 1 more than number of hor borders
horBordersVis = new PRBool[mNumRows];
horBorderColors = new nscolor[mNumRows];
for (int horX = 0; horX < mNumRows; horX++) {
horBorders[horX] = nsnull;
mHorBorders[horX] = nsnull;
horBordersVis[horX] = PR_FALSE;
horBorderColors[horX] = NO_COLOR;
}
@ -1130,7 +1132,7 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
mChildCount++;
lastChild->SetNextSibling(borderFrame);
lastChild = borderFrame;
horBorders[cellIndex.y-1] = borderFrame;
mHorBorders[cellIndex.y-1] = borderFrame;
// set the neighbors for determining drag boundaries
borderFrame->mPrevNeighbor = lastRow;
borderFrame->mNextNeighbor = cellIndex.y;
@ -1158,7 +1160,7 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
mChildCount++;
lastChild->SetNextSibling(borderFrame);
lastChild = borderFrame;
verBorders[cellIndex.x-1] = borderFrame;
mVerBorders[cellIndex.x-1] = borderFrame;
// set the neighbors for determining drag boundaries
borderFrame->mPrevNeighbor = lastCol;
borderFrame->mNextNeighbor = cellIndex.x;
@ -1264,27 +1266,25 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
nscolor childColor;
// set the visibility, color, mouse sensitivity of borders
for (int verX = 0; verX < mNumCols-1; verX++) {
if (verBorders[verX]) {
verBorders[verX]->SetVisibility(verBordersVis[verX]);
SetBorderResize(childTypes, verBorders[verX]);
if (mVerBorders[verX]) {
mVerBorders[verX]->SetVisibility(verBordersVis[verX]);
SetBorderResize(childTypes, mVerBorders[verX]);
childColor = (NO_COLOR == verBorderColors[verX]) ? borderColor : verBorderColors[verX];
verBorders[verX]->SetColor(childColor);
mVerBorders[verX]->SetColor(childColor);
}
}
for (int horX = 0; horX < mNumRows-1; horX++) {
if (horBorders[horX]) {
horBorders[horX]->SetVisibility(horBordersVis[horX]);
SetBorderResize(childTypes, horBorders[horX]);
if (mHorBorders[horX]) {
mHorBorders[horX]->SetVisibility(horBordersVis[horX]);
SetBorderResize(childTypes, mHorBorders[horX]);
childColor = (NO_COLOR == horBorderColors[horX]) ? borderColor : horBorderColors[horX];
horBorders[horX]->SetColor(childColor);
mHorBorders[horX]->SetColor(childColor);
}
}
delete[] verBordersVis;
delete[] verBorders;
delete[] verBorderColors;
delete[] horBordersVis;
delete[] horBorders;
delete[] horBorderColors;
delete[] childTypes;
delete[] childFrameborder;
@ -1376,6 +1376,58 @@ nsHTMLFramesetFrame::CanChildResize(PRBool aVertical,
}
}
// This calculates and sets the resizability of all border frames
void
nsHTMLFramesetFrame::RecalculateBorderResize()
{
if (!mContent) {
return;
}
PRInt32 numCells = mNumRows * mNumCols; // max number of cells
PRInt32* childTypes = new PRInt32[numCells];
PRInt32 childIndex, frameOrFramesetChildIndex = 0;
PRInt32 numChildren; // number of any type of children
mContent->ChildCount(numChildren);
for (childIndex = 0; childIndex < numChildren; childIndex++) {
nsCOMPtr<nsIContent> childCon;
mContent->ChildAt(childIndex, *getter_AddRefs(childCon));
nsCOMPtr<nsIHTMLContent> child(do_QueryInterface(childCon));
if (child) {
nsCOMPtr<nsIAtom> tag;
child->GetTag(*getter_AddRefs(tag));
if (nsHTMLAtoms::frameset == tag) {
childTypes[frameOrFramesetChildIndex++] = FRAMESET;
} else if (nsHTMLAtoms::frame == tag) {
childTypes[frameOrFramesetChildIndex++] = FRAME;
}
// Don't overflow childTypes array
if (frameOrFramesetChildIndex >= numCells) {
break;
}
}
}
// set the visibility, color, mouse sensitivity of borders
PRInt32 verX;
for (verX = 0; verX < mNumCols-1; verX++) {
if (mVerBorders[verX]) {
mVerBorders[verX]->mCanResize = PR_TRUE;
SetBorderResize(childTypes, mVerBorders[verX]);
}
}
PRInt32 horX;
for (horX = 0; horX < mNumRows-1; horX++) {
if (mHorBorders[horX]) {
mHorBorders[horX]->mCanResize = PR_TRUE;
SetBorderResize(childTypes, mHorBorders[horX]);
}
}
delete[] childTypes;
}
void
nsHTMLFramesetFrame::SetBorderResize(PRInt32* aChildTypes,
nsHTMLFramesetBorderFrame* aBorderFrame)

4
layout/generic/nsFrameSetFrame.h
View File

@ -163,6 +163,8 @@ public:
nsFramesetDrag& GetDrag() { return mDrag; }
void RecalculateBorderResize();
protected:
void Scale(nscoord aDesired,
PRInt32 aNumIndicies,
@ -257,6 +259,8 @@ protected:
PRInt32 mMinDrag;
PRInt32 mChildCount;
nsHTMLFramesetFrame* mTopLevelFrameset;
nsHTMLFramesetBorderFrame** mVerBorders; // vertical borders
nsHTMLFramesetBorderFrame** mHorBorders; // horizontal borders
};

24
layout/html/document/src/nsFrameFrame.cpp
View File

@ -79,6 +79,7 @@
class nsHTMLFrame;
static NS_DEFINE_IID(kIFramesetFrameIID, NS_IFRAMESETFRAME_IID);
static NS_DEFINE_CID(kWebShellCID, NS_WEB_SHELL_CID);
static NS_DEFINE_CID(kCViewCID, NS_VIEW_CID);
static NS_DEFINE_CID(kCChildCID, NS_CHILD_CID);
@ -445,6 +446,29 @@ nsHTMLFrameOuterFrame::AttributeChanged(nsIPresContext* aPresContext,
firstChild->ReloadURL(aPresContext);
}
}
// If the noResize attribute changes, dis/allow frame to be resized
else if (nsHTMLAtoms::noresize == aAttribute) {
nsCOMPtr<nsIContent> parentContent;
mContent->GetParent(*getter_AddRefs(parentContent));
nsCOMPtr<nsIAtom> parentTag;
parentContent->GetTag(*getter_AddRefs(parentTag));
if (nsHTMLAtoms::frameset == parentTag) {
nsIFrame* parentFrame = nsnull;
GetParent(&parentFrame);
if (parentFrame) {
// There is no interface for kIFramesetFrameIID
// so QI'ing to concrete class, yay!
nsHTMLFramesetFrame* framesetFrame = nsnull;
parentFrame->QueryInterface(kIFramesetFrameIID, (void **)&framesetFrame);
if (framesetFrame) {
framesetFrame->RecalculateBorderResize();
}
}
}
}
return NS_OK;
}

88
layout/html/document/src/nsFrameSetFrame.cpp
View File

@ -206,6 +206,8 @@ nsHTMLFramesetFrame::nsHTMLFramesetFrame()
mChildCount = 0;
mTopLevelFrameset = nsnull;
mEdgeColors.Set(NO_COLOR);
mVerBorders = nsnull;
mHorBorders = nsnull;
}
nsHTMLFramesetFrame::~nsHTMLFramesetFrame()
@ -214,6 +216,8 @@ nsHTMLFramesetFrame::~nsHTMLFramesetFrame()
if (mRowSpecs) delete [] mRowSpecs;
if (mColSizes) delete [] mColSizes;
if (mColSpecs) delete [] mColSpecs;
if (mVerBorders) delete[] mVerBorders;
if (mHorBorders) delete[] mHorBorders;
mRowSizes = mColSizes = nsnull;
mRowSpecs = mColSpecs = nsnull;
}
@ -971,8 +975,6 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
CalculateRowCol(aPresContext, height, mNumRows, mRowSpecs, mRowSizes);
}
nsHTMLFramesetBorderFrame** verBorders = nsnull; // vertical borders
nsHTMLFramesetBorderFrame** horBorders = nsnull; // horizontal borders
PRBool* verBordersVis = nsnull; // vertical borders visibility
nscolor* verBorderColors = nsnull;
PRBool* horBordersVis = nsnull; // horizontal borders visibility
@ -984,20 +986,20 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
nsFrameborder frameborder = GetFrameBorder(PR_FALSE);
if (firstTime) {
verBorders = new nsHTMLFramesetBorderFrame*[mNumCols]; // 1 more than number of ver borders
mVerBorders = new nsHTMLFramesetBorderFrame*[mNumCols]; // 1 more than number of ver borders
verBordersVis = new PRBool[mNumCols];
verBorderColors = new nscolor[mNumCols];
for (int verX = 0; verX < mNumCols; verX++) {
verBorders[verX] = nsnull;
mVerBorders[verX] = nsnull;
verBordersVis[verX] = PR_FALSE;
verBorderColors[verX] = NO_COLOR;
}
horBorders = new nsHTMLFramesetBorderFrame*[mNumRows]; // 1 more than number of hor borders
mHorBorders = new nsHTMLFramesetBorderFrame*[mNumRows]; // 1 more than number of hor borders
horBordersVis = new PRBool[mNumRows];
horBorderColors = new nscolor[mNumRows];
for (int horX = 0; horX < mNumRows; horX++) {
horBorders[horX] = nsnull;
mHorBorders[horX] = nsnull;
horBordersVis[horX] = PR_FALSE;
horBorderColors[horX] = NO_COLOR;
}
@ -1130,7 +1132,7 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
mChildCount++;
lastChild->SetNextSibling(borderFrame);
lastChild = borderFrame;
horBorders[cellIndex.y-1] = borderFrame;
mHorBorders[cellIndex.y-1] = borderFrame;
// set the neighbors for determining drag boundaries
borderFrame->mPrevNeighbor = lastRow;
borderFrame->mNextNeighbor = cellIndex.y;
@ -1158,7 +1160,7 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
mChildCount++;
lastChild->SetNextSibling(borderFrame);
lastChild = borderFrame;
verBorders[cellIndex.x-1] = borderFrame;
mVerBorders[cellIndex.x-1] = borderFrame;
// set the neighbors for determining drag boundaries
borderFrame->mPrevNeighbor = lastCol;
borderFrame->mNextNeighbor = cellIndex.x;
@ -1264,27 +1266,25 @@ nsHTMLFramesetFrame::Reflow(nsIPresContext* aPresContext,
nscolor childColor;
// set the visibility, color, mouse sensitivity of borders
for (int verX = 0; verX < mNumCols-1; verX++) {
if (verBorders[verX]) {
verBorders[verX]->SetVisibility(verBordersVis[verX]);
SetBorderResize(childTypes, verBorders[verX]);
if (mVerBorders[verX]) {
mVerBorders[verX]->SetVisibility(verBordersVis[verX]);
SetBorderResize(childTypes, mVerBorders[verX]);
childColor = (NO_COLOR == verBorderColors[verX]) ? borderColor : verBorderColors[verX];
verBorders[verX]->SetColor(childColor);
mVerBorders[verX]->SetColor(childColor);
}
}
for (int horX = 0; horX < mNumRows-1; horX++) {
if (horBorders[horX]) {
horBorders[horX]->SetVisibility(horBordersVis[horX]);
SetBorderResize(childTypes, horBorders[horX]);
if (mHorBorders[horX]) {
mHorBorders[horX]->SetVisibility(horBordersVis[horX]);
SetBorderResize(childTypes, mHorBorders[horX]);
childColor = (NO_COLOR == horBorderColors[horX]) ? borderColor : horBorderColors[horX];
horBorders[horX]->SetColor(childColor);
mHorBorders[horX]->SetColor(childColor);
}
}
delete[] verBordersVis;
delete[] verBorders;
delete[] verBorderColors;
delete[] horBordersVis;
delete[] horBorders;
delete[] horBorderColors;
delete[] childTypes;
delete[] childFrameborder;
@ -1376,6 +1376,58 @@ nsHTMLFramesetFrame::CanChildResize(PRBool aVertical,
}
}
// This calculates and sets the resizability of all border frames
void
nsHTMLFramesetFrame::RecalculateBorderResize()
{
if (!mContent) {
return;
}
PRInt32 numCells = mNumRows * mNumCols; // max number of cells
PRInt32* childTypes = new PRInt32[numCells];
PRInt32 childIndex, frameOrFramesetChildIndex = 0;
PRInt32 numChildren; // number of any type of children
mContent->ChildCount(numChildren);
for (childIndex = 0; childIndex < numChildren; childIndex++) {
nsCOMPtr<nsIContent> childCon;
mContent->ChildAt(childIndex, *getter_AddRefs(childCon));
nsCOMPtr<nsIHTMLContent> child(do_QueryInterface(childCon));
if (child) {
nsCOMPtr<nsIAtom> tag;
child->GetTag(*getter_AddRefs(tag));
if (nsHTMLAtoms::frameset == tag) {
childTypes[frameOrFramesetChildIndex++] = FRAMESET;
} else if (nsHTMLAtoms::frame == tag) {
childTypes[frameOrFramesetChildIndex++] = FRAME;
}
// Don't overflow childTypes array
if (frameOrFramesetChildIndex >= numCells) {
break;
}
}
}
// set the visibility, color, mouse sensitivity of borders
PRInt32 verX;
for (verX = 0; verX < mNumCols-1; verX++) {
if (mVerBorders[verX]) {
mVerBorders[verX]->mCanResize = PR_TRUE;
SetBorderResize(childTypes, mVerBorders[verX]);
}
}
PRInt32 horX;
for (horX = 0; horX < mNumRows-1; horX++) {
if (mHorBorders[horX]) {
mHorBorders[horX]->mCanResize = PR_TRUE;
SetBorderResize(childTypes, mHorBorders[horX]);
}
}
delete[] childTypes;
}
void
nsHTMLFramesetFrame::SetBorderResize(PRInt32* aChildTypes,
nsHTMLFramesetBorderFrame* aBorderFrame)

4
layout/html/document/src/nsFrameSetFrame.h
View File

@ -163,6 +163,8 @@ public:
nsFramesetDrag& GetDrag() { return mDrag; }
void RecalculateBorderResize();
protected:
void Scale(nscoord aDesired,
PRInt32 aNumIndicies,
@ -257,6 +259,8 @@ protected:
PRInt32 mMinDrag;
PRInt32 mChildCount;
nsHTMLFramesetFrame* mTopLevelFrameset;
nsHTMLFramesetBorderFrame** mVerBorders; // vertical borders
nsHTMLFramesetBorderFrame** mHorBorders; // horizontal borders
};