зеркало из https://github.com/mozilla/gecko-dev.git
Right arrow key (to collapse selection to right) does not scroll textbox to show caret. b=352759 r+sr=roc
This commit is contained in:
mats.palmgren%bredband.net
Родитель
1926f13224
Коммит
f04a29ec0d
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@ -1258,8 +1258,8 @@ nsFrameSelection::MoveCaret(PRUint32 aKeycode,
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weakNodeUsed = mDomSelections[index]->FetchAnchorNode();
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}
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result = mDomSelections[index]->Collapse(weakNodeUsed, offsetused);
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mDomSelections[index]->ScrollIntoView();
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mHint = HINTRIGHT;
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mDomSelections[index]->ScrollIntoView();
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return NS_OK;
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case nsIDOMKeyEvent::DOM_VK_RIGHT :
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@ -1273,8 +1273,8 @@ nsFrameSelection::MoveCaret(PRUint32 aKeycode,
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weakNodeUsed = mDomSelections[index]->FetchFocusNode();
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}
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result = mDomSelections[index]->Collapse(weakNodeUsed, offsetused);
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mDomSelections[index]->ScrollIntoView();
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mHint = HINTLEFT;
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mDomSelections[index]->ScrollIntoView();
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return NS_OK;
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}
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}
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@ -1404,11 +1404,18 @@ nsFrameSelection::MoveCaret(PRUint32 aKeycode,
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#endif // VISUALSELECTION
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result = TakeFocus(pos.mResultContent, pos.mContentOffset, pos.mContentOffset, aContinueSelection, PR_FALSE);
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} else if (aKeycode == nsIDOMKeyEvent::DOM_VK_RIGHT && !aContinueSelection) {
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// Collapse selection if PeekOffset failed because we bumped into the BRFrame, bug 207623.
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// Collapse selection if PeekOffset failed, we either
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// 1. bumped into the BRFrame, bug 207623
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// 2. had select-all in a text input (DIV range), bug 352759.
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weakNodeUsed = mDomSelections[index]->FetchFocusNode();
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offsetused = mDomSelections[index]->FetchFocusOffset();
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mDomSelections[index]->Collapse(weakNodeUsed, offsetused);
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tHint = mHint; // make the line below restore the original hint
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if (frame->GetType() == nsLayoutAtoms::brFrame) {
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tHint = mHint; // 1: make the line below restore the original hint
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}
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else {
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tHint = HINTLEFT; // 2: we're now at the end of the frame to the left
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}
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result = NS_OK;
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}
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if (NS_SUCCEEDED(result))
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@ -6961,198 +6968,117 @@ nsTypedSelection::GetPointFromOffset(nsIFrame *aFrame, PRInt32 aContentOffset, n
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nsresult
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nsTypedSelection::GetSelectionRegionRectAndScrollableView(SelectionRegion aRegion, nsRect *aRect, nsIScrollableView **aScrollableView)
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{
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nsresult result = NS_OK;
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if (!mFrameSelection)
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return NS_ERROR_FAILURE;//nothing to do
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return NS_ERROR_FAILURE; // nothing to do
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if (!aRect || !aScrollableView)
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return NS_ERROR_NULL_POINTER;
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NS_ENSURE_TRUE(aRect && aScrollableView, NS_ERROR_NULL_POINTER);
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// Init aRect:
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aRect->SetRect(0, 0, 0, 0);
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*aScrollableView = nsnull;
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aRect->x = 0;
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aRect->y = 0;
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aRect->width = 0;
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aRect->height = 0;
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*aScrollableView = 0;
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nsIDOMNode *node = 0;
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nsIDOMNode *node = nsnull;
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PRInt32 nodeOffset = 0;
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PRBool isEndNode = PR_TRUE;
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nsIFrame *frame = 0;
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nsIFrame *frame = nsnull;
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switch (aRegion)
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{
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case nsISelectionController::SELECTION_ANCHOR_REGION:
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node = FetchAnchorNode();
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nodeOffset = FetchAnchorOffset();
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isEndNode = GetDirection() == eDirPrevious;
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break;
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case nsISelectionController::SELECTION_FOCUS_REGION:
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node = FetchFocusNode();
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nodeOffset = FetchFocusOffset();
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isEndNode = GetDirection() == eDirNext;
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break;
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default:
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return NS_ERROR_FAILURE;
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switch (aRegion) {
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case nsISelectionController::SELECTION_ANCHOR_REGION:
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node = FetchAnchorNode();
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nodeOffset = FetchAnchorOffset();
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break;
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case nsISelectionController::SELECTION_FOCUS_REGION:
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node = FetchFocusNode();
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nodeOffset = FetchFocusOffset();
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break;
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default:
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return NS_ERROR_FAILURE;
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}
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if (!node)
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return NS_ERROR_NULL_POINTER;
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nsCOMPtr<nsIContent> content = do_QueryInterface(node);
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NS_ENSURE_TRUE(content.get(), NS_ERROR_FAILURE);
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PRInt32 frameOffset = 0;
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if (content)
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{
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frame = mFrameSelection->GetFrameForNodeOffset(content, nodeOffset,
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mFrameSelection->GetHint(), &frameOffset);
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if (frame)
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result = NS_OK;
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else
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result = NS_ERROR_FAILURE;
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}
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else
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result = NS_ERROR_FAILURE;
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if(NS_FAILED(result))
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return result;
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frame = mFrameSelection->GetFrameForNodeOffset(content, nodeOffset,
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mFrameSelection->GetHint(),
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&frameOffset);
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if (!frame)
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return NS_ERROR_NULL_POINTER;
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//
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// Get the frame's scrollable view.
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//
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nsCOMPtr<nsPresContext> presContext;
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result = GetPresContext(getter_AddRefs(presContext));
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if (NS_FAILED(result))
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return result;
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if (!presContext)
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return NS_ERROR_FAILURE;
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nsIFrame *parentWithView = frame->GetAncestorWithView();
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// Get the frame's nearest scrollable view.
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nsIFrame* parentWithView = frame->GetAncestorWithView();
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if (!parentWithView)
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return NS_ERROR_FAILURE;
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nsIView* view = parentWithView->GetView();
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*aScrollableView =
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nsLayoutUtils::GetNearestScrollingView(view, nsLayoutUtils::eEither);
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if (!*aScrollableView)
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return NS_OK;
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//
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// Figure out what node type we have, then get the
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// appropriate rect for it's nodeOffset.
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//
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PRUint16 nodeType = nsIDOMNode::ELEMENT_NODE;
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nsresult rv = node->GetNodeType(&nodeType);
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if (NS_FAILED(rv))
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return rv;
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result = node->GetNodeType(&nodeType);
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if (NS_FAILED(result))
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return NS_ERROR_NULL_POINTER;
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if (nodeType == nsIDOMNode::TEXT_NODE)
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{
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nsIFrame *childFrame = 0;
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frameOffset = 0;
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result = frame->GetChildFrameContainingOffset(nodeOffset, mFrameSelection->mHint, &frameOffset, &childFrame);
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if (NS_FAILED(result))
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return result;
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nsPoint pt(0, 0);
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if (nodeType == nsIDOMNode::TEXT_NODE) {
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nsIFrame* childFrame = nsnull;
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frameOffset = 0;
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rv = frame->GetChildFrameContainingOffset(nodeOffset,
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mFrameSelection->GetHint(),
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&frameOffset, &childFrame);
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if (NS_FAILED(rv))
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return rv;
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if (!childFrame)
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return NS_ERROR_NULL_POINTER;
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frame = childFrame;
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//
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// Get the x coordinate of the offset into the text frame.
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// The x coordinate will be relative to the frame's origin,
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// so we'll have to translate it into the root view's coordinate
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// system.
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//
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nsPoint pt;
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result = GetCachedFrameOffset(frame, nodeOffset, pt);
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rv = GetCachedFrameOffset(frame, nodeOffset, pt);
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if (NS_FAILED(rv))
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return rv;
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}
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if (NS_FAILED(result))
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return result;
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//
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// Get the frame's rect.
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//
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*aRect = frame->GetRect();
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// Get the frame's rect in scroll view coordinates.
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*aRect = frame->GetRect();
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rv = GetFrameToScrolledViewOffsets(*aScrollableView, frame, &aRect->x,
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&aRect->y);
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NS_ENSURE_SUCCESS(rv, rv);
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//
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// Translate the frame's rect into root view coordinates.
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//
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result = GetFrameToScrolledViewOffsets(*aScrollableView, frame, &aRect->x, &aRect->y);
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if (NS_FAILED(result))
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return result;
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//
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// Now add the offset's x coordinate.
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//
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if (nodeType == nsIDOMNode::TEXT_NODE) {
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aRect->x += pt.x;
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//
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// Adjust the width of the rect to account for any necessary
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// padding!
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//
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nsRect clipRect = (*aScrollableView)->View()->GetBounds();
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result = (*aScrollableView)->GetScrollPosition(clipRect.x, clipRect.y);
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if (NS_FAILED(result))
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return result;
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//
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// If the point we are interested is outside the clip
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// region, we will scroll it into view with a padding
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// equal to a quarter of the clip's width.
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//
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PRInt32 pad = clipRect.width >> 2;
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if (pad <= 0)
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pad = 3; // Arbitrary
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if (aRect->x >= clipRect.XMost())
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aRect->width = pad;
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else if (aRect->x <= clipRect.x)
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{
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aRect->x -= pad;
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aRect->width = pad;
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}
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else
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aRect->width = 60; // Arbitrary
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}
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else
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{
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//
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// Must be a non-text frame, just scroll the frame
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// into view.
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//
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*aRect = frame->GetRect();
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result = GetFrameToScrolledViewOffsets(*aScrollableView, frame, &aRect->x, &aRect->y);
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else if (mFrameSelection->GetHint() == nsFrameSelection::HINTLEFT) {
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// It's the frame's right edge we're interested in.
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aRect->x += aRect->width;
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}
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return result;
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nsRect clipRect = (*aScrollableView)->View()->GetBounds();
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rv = (*aScrollableView)->GetScrollPosition(clipRect.x, clipRect.y);
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NS_ENSURE_SUCCESS(rv, rv);
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// If the point we are interested in is outside the clip region, we aim
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// to over-scroll it by a quarter of the clip's width.
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PRInt32 pad = clipRect.width >> 2;
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if (pad <= 0)
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pad = 3; // Arbitrary
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if (aRect->x >= clipRect.XMost()) {
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aRect->width = pad;
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}
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else if (aRect->x <= clipRect.x) {
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aRect->x -= pad;
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aRect->width = pad;
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}
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else {
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aRect->width = 60; // Arbitrary
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}
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return rv;
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}
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static void
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