void
nsHTMLEditor::SetFinalSize(PRInt32 aX, PRInt32 aY)
{
if (!mResizedObject) {
// paranoia
return;
}
if (mActivatedHandle) {
mActivatedHandle->RemoveAttribute(NS_LITERAL_STRING("_moz_activated"));
mActivatedHandle = nsnull;
}
// we have now to set the new width and height of the resized object
// we don't set the x and y position because we don't control that in
// a normal HTML layout
PRInt32 left = GetNewResizingX(aX, aY);
PRInt32 top = GetNewResizingY(aX, aY);
PRInt32 width = GetNewResizingWidth(aX, aY);
PRInt32 height = GetNewResizingHeight(aX, aY);
PRBool setWidth = !mResizedObjectIsAbsolutelyPositioned || (width != mResizedObjectWidth);
PRBool setHeight = !mResizedObjectIsAbsolutelyPositioned || (height != mResizedObjectHeight);
PRInt32 x, y;
x = left - ((mResizedObjectIsAbsolutelyPositioned) ? mResizedObjectBorderLeft+mResizedObjectMarginLeft : 0);
y = top - ((mResizedObjectIsAbsolutelyPositioned) ? mResizedObjectBorderTop+mResizedObjectMarginTop : 0);
// we need to know if we're in a CSS-enabled editor or not
PRBool useCSS;
GetIsCSSEnabled(&useCSS);
// we want one transaction only from a user's point of view
nsAutoEditBatch batchIt(this);
NS_NAMED_LITERAL_STRING(widthStr, "width");
NS_NAMED_LITERAL_STRING(heightStr, "height");
PRBool hasAttr = PR_FALSE;
if (mResizedObjectIsAbsolutelyPositioned) {
if (setHeight)
mHTMLCSSUtils->SetCSSPropertyPixels(mResizedObject,
nsEditProperty::cssTop,
y,
PR_FALSE);
if (setWidth)
mHTMLCSSUtils->SetCSSPropertyPixels(mResizedObject,
nsEditProperty::cssLeft,
x,
PR_FALSE);
}
if (useCSS || mResizedObjectIsAbsolutelyPositioned) {
if (setWidth && NS_SUCCEEDED(mResizedObject->HasAttribute(widthStr, &hasAttr)) && hasAttr)
RemoveAttribute(mResizedObject, widthStr);
hasAttr = PR_FALSE;
if (setHeight && NS_SUCCEEDED(mResizedObject->HasAttribute(heightStr, &hasAttr)) && hasAttr)
RemoveAttribute(mResizedObject, heightStr);
if (setWidth)
mHTMLCSSUtils->SetCSSPropertyPixels(mResizedObject,
nsEditProperty::cssWidth,
width,
PR_FALSE);
if (setHeight)
mHTMLCSSUtils->SetCSSPropertyPixels(mResizedObject,
nsEditProperty::cssHeight,
height,
PR_FALSE);
}
else {
// we use HTML size and remove all equivalent CSS properties
// we set the CSS width and height to remove it later,
// triggering an immediate reflow; otherwise, we have problems
// with asynchronous reflow
if (setWidth)
mHTMLCSSUtils->SetCSSPropertyPixels(mResizedObject,
nsEditProperty::cssWidth,
width,
PR_FALSE);
if (setHeight)
mHTMLCSSUtils->SetCSSPropertyPixels(mResizedObject,
nsEditProperty::cssHeight,
height,
PR_FALSE);
if (setWidth) {
nsAutoString w;
w.AppendInt(width);
SetAttribute(mResizedObject, widthStr, w);
}
if (setHeight) {
nsAutoString h;
h.AppendInt(height);
SetAttribute(mResizedObject, heightStr, h);
}
if (setWidth)
mHTMLCSSUtils->RemoveCSSProperty(mResizedObject,
nsEditProperty::cssWidth,
EmptyString(),
PR_FALSE);
if (setHeight)
mHTMLCSSUtils->RemoveCSSProperty(mResizedObject,
nsEditProperty::cssHeight,
EmptyString(),
PR_FALSE);
}
// finally notify the listeners if any
PRInt32 listenersCount = objectResizeEventListeners.Count();
if (listenersCount) {
nsCOMPtr<nsIHTMLObjectResizeListener> listener;
PRInt32 index;
for (index = 0; index < listenersCount; index++) {
listener = objectResizeEventListeners[index];
listener->OnEndResizing(mResizedObject,
mResizedObjectWidth, mResizedObjectHeight,
width, height);
}
}
// keep track of that size
mResizedObjectWidth = width;
mResizedObjectHeight = height;
RefreshResizers();
}
void
HTMLEditor::SetFinalSize(int32_t aX,
int32_t aY)
{
if (!mResizedObject) {
// paranoia
return;
}
if (mActivatedHandle) {
mActivatedHandle->UnsetAttr(kNameSpaceID_None, nsGkAtoms::_moz_activated, true);
mActivatedHandle = nullptr;
}
// we have now to set the new width and height of the resized object
// we don't set the x and y position because we don't control that in
// a normal HTML layout
int32_t left = GetNewResizingX(aX, aY);
int32_t top = GetNewResizingY(aX, aY);
int32_t width = GetNewResizingWidth(aX, aY);
int32_t height = GetNewResizingHeight(aX, aY);
bool setWidth = !mResizedObjectIsAbsolutelyPositioned || (width != mResizedObjectWidth);
bool setHeight = !mResizedObjectIsAbsolutelyPositioned || (height != mResizedObjectHeight);
int32_t x, y;
x = left - ((mResizedObjectIsAbsolutelyPositioned) ? mResizedObjectBorderLeft+mResizedObjectMarginLeft : 0);
y = top - ((mResizedObjectIsAbsolutelyPositioned) ? mResizedObjectBorderTop+mResizedObjectMarginTop : 0);
// we want one transaction only from a user's point of view
AutoEditBatch batchIt(this);
if (mResizedObjectIsAbsolutelyPositioned) {
if (setHeight) {
mCSSEditUtils->SetCSSPropertyPixels(*mResizedObject, *nsGkAtoms::top, y);
}
if (setWidth) {
mCSSEditUtils->SetCSSPropertyPixels(*mResizedObject, *nsGkAtoms::left, x);
}
}
if (IsCSSEnabled() || mResizedObjectIsAbsolutelyPositioned) {
if (setWidth && mResizedObject->HasAttr(kNameSpaceID_None, nsGkAtoms::width)) {
RemoveAttribute(mResizedObject, nsGkAtoms::width);
}
if (setHeight && mResizedObject->HasAttr(kNameSpaceID_None,
nsGkAtoms::height)) {
RemoveAttribute(mResizedObject, nsGkAtoms::height);
}
if (setWidth) {
mCSSEditUtils->SetCSSPropertyPixels(*mResizedObject, *nsGkAtoms::width,
width);
}
if (setHeight) {
mCSSEditUtils->SetCSSPropertyPixels(*mResizedObject, *nsGkAtoms::height,
height);
}
} else {
// we use HTML size and remove all equivalent CSS properties
// we set the CSS width and height to remove it later,
// triggering an immediate reflow; otherwise, we have problems
// with asynchronous reflow
if (setWidth) {
mCSSEditUtils->SetCSSPropertyPixels(*mResizedObject, *nsGkAtoms::width,
width);
}
if (setHeight) {
mCSSEditUtils->SetCSSPropertyPixels(*mResizedObject, *nsGkAtoms::height,
height);
}
if (setWidth) {
nsAutoString w;
w.AppendInt(width);
SetAttribute(mResizedObject, nsGkAtoms::width, w);
}
if (setHeight) {
nsAutoString h;
h.AppendInt(height);
SetAttribute(mResizedObject, nsGkAtoms::height, h);
}
if (setWidth) {
mCSSEditUtils->RemoveCSSProperty(*mResizedObject, *nsGkAtoms::width,
EmptyString());
}
if (setHeight) {
mCSSEditUtils->RemoveCSSProperty(*mResizedObject, *nsGkAtoms::height,
EmptyString());
}
}
// keep track of that size
mResizedObjectWidth = width;
mResizedObjectHeight = height;
RefreshResizers();
}
NS_IMETHODIMP
nsHTMLEditor::MouseMove(nsIDOMEvent* aMouseEvent)
{
NS_NAMED_LITERAL_STRING(leftStr, "left");
NS_NAMED_LITERAL_STRING(topStr, "top");
if (mIsResizing) {
// we are resizing and the mouse pointer's position has changed
// we have to resdisplay the shadow
nsCOMPtr<nsIDOMMouseEvent> mouseEvent ( do_QueryInterface(aMouseEvent) );
PRInt32 clientX, clientY;
mouseEvent->GetClientX(&clientX);
mouseEvent->GetClientY(&clientY);
PRInt32 newX = GetNewResizingX(clientX, clientY);
PRInt32 newY = GetNewResizingY(clientX, clientY);
PRInt32 newWidth = GetNewResizingWidth(clientX, clientY);
PRInt32 newHeight = GetNewResizingHeight(clientX, clientY);
mHTMLCSSUtils->SetCSSPropertyPixels(mResizingShadow,
leftStr,
newX);
mHTMLCSSUtils->SetCSSPropertyPixels(mResizingShadow,
topStr,
newY);
mHTMLCSSUtils->SetCSSPropertyPixels(mResizingShadow,
NS_LITERAL_STRING("width"),
newWidth);
mHTMLCSSUtils->SetCSSPropertyPixels(mResizingShadow,
NS_LITERAL_STRING("height"),
newHeight);
return SetResizingInfoPosition(newX, newY, newWidth, newHeight);
}
if (mGrabberClicked) {
nsCOMPtr<nsIDOMMouseEvent> mouseEvent ( do_QueryInterface(aMouseEvent) );
PRInt32 clientX, clientY;
mouseEvent->GetClientX(&clientX);
mouseEvent->GetClientY(&clientY);
nsCOMPtr<nsILookAndFeel> look = do_GetService(kLookAndFeelCID);
NS_ASSERTION(look, "Look and feel service must be implemented for this toolkit");
PRInt32 xThreshold=1, yThreshold=1;
look->GetMetric(nsILookAndFeel::eMetric_DragThresholdX, xThreshold);
look->GetMetric(nsILookAndFeel::eMetric_DragThresholdY, yThreshold);
if (PR_ABS(clientX - mOriginalX ) * 2 >= xThreshold ||
PR_ABS(clientY - mOriginalY ) * 2 >= yThreshold) {
mGrabberClicked = PR_FALSE;
StartMoving(nsnull);
}
}
if (mIsMoving) {
nsCOMPtr<nsIDOMMouseEvent> mouseEvent ( do_QueryInterface(aMouseEvent) );
PRInt32 clientX, clientY;
mouseEvent->GetClientX(&clientX);
mouseEvent->GetClientY(&clientY);
PRInt32 newX = mPositionedObjectX + clientX - mOriginalX;
PRInt32 newY = mPositionedObjectY + clientY - mOriginalY;
SnapToGrid(newX, newY);
mHTMLCSSUtils->SetCSSPropertyPixels(mPositioningShadow, leftStr, newX);
mHTMLCSSUtils->SetCSSPropertyPixels(mPositioningShadow, topStr, newY);
}
return NS_OK;
}
nsresult
HTMLEditor::MouseMove(nsIDOMMouseEvent* aMouseEvent)
{
MOZ_ASSERT(aMouseEvent);
NS_NAMED_LITERAL_STRING(leftStr, "left");
NS_NAMED_LITERAL_STRING(topStr, "top");
if (mIsResizing) {
// we are resizing and the mouse pointer's position has changed
// we have to resdisplay the shadow
int32_t clientX, clientY;
aMouseEvent->GetClientX(&clientX);
aMouseEvent->GetClientY(&clientY);
int32_t newX = GetNewResizingX(clientX, clientY);
int32_t newY = GetNewResizingY(clientX, clientY);
int32_t newWidth = GetNewResizingWidth(clientX, clientY);
int32_t newHeight = GetNewResizingHeight(clientX, clientY);
mCSSEditUtils->SetCSSPropertyPixels(*mResizingShadow, *nsGkAtoms::left,
newX);
mCSSEditUtils->SetCSSPropertyPixels(*mResizingShadow, *nsGkAtoms::top,
newY);
mCSSEditUtils->SetCSSPropertyPixels(*mResizingShadow, *nsGkAtoms::width,
newWidth);
mCSSEditUtils->SetCSSPropertyPixels(*mResizingShadow, *nsGkAtoms::height,
newHeight);
return SetResizingInfoPosition(newX, newY, newWidth, newHeight);
}
if (mGrabberClicked) {
int32_t clientX, clientY;
aMouseEvent->GetClientX(&clientX);
aMouseEvent->GetClientY(&clientY);
int32_t xThreshold =
LookAndFeel::GetInt(LookAndFeel::eIntID_DragThresholdX, 1);
int32_t yThreshold =
LookAndFeel::GetInt(LookAndFeel::eIntID_DragThresholdY, 1);
if (DeprecatedAbs(clientX - mOriginalX) * 2 >= xThreshold ||
DeprecatedAbs(clientY - mOriginalY) * 2 >= yThreshold) {
mGrabberClicked = false;
StartMoving(nullptr);
}
}
if (mIsMoving) {
int32_t clientX, clientY;
aMouseEvent->GetClientX(&clientX);
aMouseEvent->GetClientY(&clientY);
int32_t newX = mPositionedObjectX + clientX - mOriginalX;
int32_t newY = mPositionedObjectY + clientY - mOriginalY;
SnapToGrid(newX, newY);
mCSSEditUtils->SetCSSPropertyPixels(*mPositioningShadow, *nsGkAtoms::left,
newX);
mCSSEditUtils->SetCSSPropertyPixels(*mPositioningShadow, *nsGkAtoms::top,
newY);
}
return NS_OK;
}