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Bug 644621 Drag selection scrolling does not work properly in fullscreen and maximized mode ui=faaborg, r=roc
This commit is contained in:
Masayuki Nakano
parent
b345d1e8d9
commit
07d86c9cf2
@ -2571,6 +2571,11 @@ nsFrame::HandleDrag(nsPresContext* aPresContext,
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aEventStatus);
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}
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static const char kPrefName_EdgeWidth[] =
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"layout.selection.drag.autoscroll.edge_width";
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static const char kPrefName_EdgeScrollAmount[] =
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"layout.selection.drag.autoscroll.edge_scroll_amount";
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nsresult
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nsFrame::ExpandSelectionByMouseMove(nsFrameSelection* aFrameSelection,
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nsIPresShell* aPresShell,
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@ -2631,14 +2636,6 @@ nsFrame::ExpandSelectionByMouseMove(nsFrameSelection* aFrameSelection,
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FindNearestScrollableFrameForSelection(selectionRoot->GetPrimaryFrame(),
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selectionRoot);
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while (scrollableFrame) {
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// We don't need to scroll the selection root frame when the mouse cursor
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// is on its edge because selection root frame will be scrolled when the
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// mouse cursor is outside of the frame. And user may want slower scroll
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// than the "on edge" scroll speed.
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if (selectionRootScrollableFrame == scrollableFrame) {
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break;
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}
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nsPoint scrollTo;
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if (IsOnScrollableFrameEdge(scrollableFrame, aEvent, scrollTo)) {
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aFrameSelection->StartAutoScrollTimer(
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@ -2663,6 +2660,33 @@ nsFrame::ExpandSelectionByMouseMove(nsFrameSelection* aFrameSelection,
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"The found scrollable frame doesn't have scrolled frame");
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nsPoint scrollTo =
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nsLayoutUtils::GetEventCoordinatesRelativeTo(aEvent, scrolledFrame);
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// We should set minimum scroll speed same as the on-edge scrolling speed.
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// E.g., while mouse cursor is on the edge, scrolling speed is always same.
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nsPoint currentScrollPos = scrollableFrame->GetScrollPosition();
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nsRect visibleRectOfScrolledFrame = scrollableFrame->GetScrollPortRect();
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visibleRectOfScrolledFrame.MoveTo(currentScrollPos);
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if (visibleRectOfScrolledFrame.Contains(scrollTo)) {
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return NS_OK; // scroll wouldn't happen actually
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}
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PRInt32 minAmountPixel =
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NS_MAX(Preferences::GetInt(kPrefName_EdgeScrollAmount), 1);
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nscoord minAmountApp = PresContext()->DevPixelsToAppUnits(minAmountPixel);
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if (visibleRectOfScrolledFrame.x > scrollTo.x) {
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scrollTo.x =
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NS_MIN(visibleRectOfScrolledFrame.x - minAmountApp, scrollTo.x);
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} else if (visibleRectOfScrolledFrame.XMost() < scrollTo.x) {
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scrollTo.x =
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NS_MAX(visibleRectOfScrolledFrame.XMost() + minAmountApp, scrollTo.x);
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}
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if (visibleRectOfScrolledFrame.y > scrollTo.y) {
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scrollTo.y =
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NS_MIN(visibleRectOfScrolledFrame.y - minAmountApp, scrollTo.y);
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} else if (visibleRectOfScrolledFrame.YMost() < scrollTo.y) {
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scrollTo.y =
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NS_MAX(visibleRectOfScrolledFrame.YMost() + minAmountApp, scrollTo.y);
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}
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aFrameSelection->StartAutoScrollTimer(scrolledFrame, scrollTo,
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kAutoScrollTimerDelay);
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@ -2733,6 +2757,11 @@ nsFrame::IsOnScrollableFrameEdge(nsIScrollableFrame* aScrollableFrame,
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nsIFrame* scrollableFrame = do_QueryFrame(aScrollableFrame);
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nsPoint ptInScrollableFrame =
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nsLayoutUtils::GetEventCoordinatesRelativeTo(aEvent, scrollableFrame);
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nsRect scrollableFrameRect(scrollableFrame->GetRect());
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scrollableFrameRect.MoveTo(0, 0);
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if (!scrollableFrameRect.Contains(ptInScrollableFrame)) {
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return PR_FALSE; // cursor is outside of the frame.
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}
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nsPoint scrollPosition = aScrollableFrame->GetScrollPosition();
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nsRect scrollRange = aScrollableFrame->GetScrollRange();
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nsRect scrollPort = aScrollableFrame->GetScrollPortRect();
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@ -2746,8 +2775,6 @@ nsFrame::IsOnScrollableFrameEdge(nsIScrollableFrame* aScrollableFrame,
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// The edge width (or height) is defined by pref, however, if the value
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// is too thick for the frame, we should use 1/4 width (or height) of
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// the frame.
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static const char kPrefName_EdgeWidth[] =
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"layout.selection.drag.autoscroll.inner_frame.edge_width";
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nsPresContext* pc = PresContext();
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PRInt32 edgePixel = Preferences::GetInt(kPrefName_EdgeWidth);
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nscoord edgeApp = pc->DevPixelsToAppUnits(edgePixel);
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@ -2759,10 +2786,8 @@ nsFrame::IsOnScrollableFrameEdge(nsIScrollableFrame* aScrollableFrame,
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// The scrolling mouse is defined by pref, however, if the amount is
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// too big for the frame, we should use 1/2 width (or height) of the
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// frame.
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static const char kPrefName_ScrollAmount[] =
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"layout.selection.drag.autoscroll.inner_frame.amount";
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PRInt32 scrollAmountPixel =
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NS_MAX(Preferences::GetInt(kPrefName_ScrollAmount), 1);
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NS_MAX(Preferences::GetInt(kPrefName_EdgeScrollAmount), 1);
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nscoord scrollAmountApp = pc->DevPixelsToAppUnits(scrollAmountPixel);
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nscoord scrollAmountH =
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@ -15,7 +15,7 @@
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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window.open("window_selection_scrolling.html", "_blank",
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"top=200,left=200,width=300,height=300,scrollbars=yes");
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"top=100,left=100,width=500,height=500,scrollbars=yes");
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</script>
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</pre>
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</body>
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@ -6,36 +6,36 @@
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src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
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<style type="text/css">
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/* this is opened in 300px x 300px window */
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/* this is opened in 500px x 500px window */
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#container {
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width: 500px;
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height: 500px;
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width: 700px;
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height: 700px;
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}
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#fixed {
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position: fixed;
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left: 30px;
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right: 30px;
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top: 30px;
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bottom: 30px;
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left: 60px;
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right: 60px;
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top: 60px;
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bottom: 60px;
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overflow: auto;
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border: blue 1px solid;
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}
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#static_overflow {
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margin: 30px;
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margin: 60px;
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width: 200px;
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height: 200px;
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overflow: auto;
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border: orange 1px solid;
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}
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#static_overflow_inner {
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margin: 30px;
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margin: 60px;
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width: 300px;
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height: 300px;
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overflow: auto;
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border: red 1px solid;
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}
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#iframe {
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margin: 30px;
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margin: 60px;
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width: 300px;
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height: 300px;
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}
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@ -45,7 +45,7 @@
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height: 150px;
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}
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#textarea {
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margin: 30px;
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margin: 60px;
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width: 100px;
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height: 100px;
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}
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@ -195,7 +195,7 @@ var gTests = [
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description: "Selection root (body) element should be scrolled by moving mouse to right of body",
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test: function () {
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synthesizeMouse(body, 100, 100, { type: "mousedown" });
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synthesizeMouse(body, 400, 100, { type: "mousemove" });
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synthesizeMouse(body, 600, 100, { type: "mousemove" });
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return true;
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},
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resetAllElementsBeforeTest: true,
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@ -223,7 +223,7 @@ var gTests = [
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description: "Selection root (body) element should be scrolled by moving mouse to bottom of body",
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test: function () {
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synthesizeMouse(body, 100, 100, { type: "mousedown" });
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synthesizeMouse(body, 100, 400, { type: "mousemove" });
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synthesizeMouse(body, 100, 600, { type: "mousemove" });
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return true;
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},
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resetAllElementsBeforeTest: false,
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@ -247,14 +247,10 @@ var gTests = [
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scrollIsExpected: true,
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},
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// Don't scroll the selection root (body) element on its edge
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// Scroll the selection root (body) element on its edge
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// visible scrollable elements: body
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{
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description: "Selection root (body) element should NOT be scrolled by moving mouse to right edge of body",
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prepare: function () {
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body.scrollTop = 50;
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body.scrollLeft = 50;
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},
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description: "Selection root (body) element should be scrolled by moving mouse to right edge of body",
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test: function () {
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synthesizeMouse(body, 100, 100, { type: "mousedown" });
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synthesizeMouse(body, body.clientWidth - 10, 100, { type: "mousemove" });
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@ -262,13 +258,13 @@ var gTests = [
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},
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resetAllElementsBeforeTest: true,
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testTarget: function () { return body; },
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expectedScrollTop: function () { return 50; },
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expectedScrollLeft: function () { return 50; },
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scrollIsExpected: false,
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expectedScrollTop: function () { return 0; },
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expectedScrollLeft: function () { return getScrollRightMost(body); },
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scrollIsExpected: true,
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},
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{
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description: "Selection root (body) element should NOT be scrolled by moving mouse to left edge of body",
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description: "Selection root (body) element should be scrolled by moving mouse to bottom edge of body",
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test: function () {
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synthesizeMouse(body, 100, 100, { type: "mousedown" });
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synthesizeMouse(body, 100, body.clientHeight - 10, { type: "mousemove" });
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@ -276,13 +272,13 @@ var gTests = [
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},
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resetAllElementsBeforeTest: false,
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testTarget: function () { return body; },
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expectedScrollTop: function () { return 50; },
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expectedScrollLeft: function () { return 50; },
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scrollIsExpected: false,
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expectedScrollTop: function () { return getScrollBottomMost(body); },
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expectedScrollLeft: function () { return getScrollRightMost(body); },
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scrollIsExpected: true,
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},
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{
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description: "Selection root (body) element should NOT be scrolled by moving mouse to bottom edge of body",
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description: "Selection root (body) element should be scrolled by moving mouse to top edge of body",
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test: function () {
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synthesizeMouse(body, 100, 100, { type: "mousedown" });
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synthesizeMouse(body, 100, 10, { type: "mousemove" });
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@ -290,13 +286,13 @@ var gTests = [
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},
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resetAllElementsBeforeTest: false,
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testTarget: function () { return body; },
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expectedScrollTop: function () { return 50; },
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expectedScrollLeft: function () { return 50; },
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scrollIsExpected: false,
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expectedScrollTop: function () { return 0; },
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expectedScrollLeft: function () { return getScrollRightMost(body); },
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scrollIsExpected: true,
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},
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{
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description: "Selection root (body) element should NOT be scrolled by moving mouse to top edge of body",
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description: "Selection root (body) element should be scrolled by moving mouse to left edge of body",
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test: function () {
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synthesizeMouse(body, 100, 100, { type: "mousedown" });
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synthesizeMouse(body, 10, 100, { type: "mousemove" });
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@ -304,9 +300,9 @@ var gTests = [
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},
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resetAllElementsBeforeTest: false,
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testTarget: function () { return body; },
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expectedScrollTop: function () { return 50; },
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expectedScrollLeft: function () { return 50; },
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scrollIsExpected: false,
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expectedScrollTop: function () { return 0; },
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expectedScrollLeft: function () { return 0; },
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scrollIsExpected: true,
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},
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// Scroll fixed div on its edge (from fixed div)
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@ -967,7 +963,7 @@ var gTests = [
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textarea.scrollTop = 30;
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return false;
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}
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synthesizeMouse(body, 10, 10, { type: "mousedown" });
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synthesizeMouse(body, 50, 50, { type: "mousedown" });
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synthesizeMouse(textarea, 50, textarea.clientHeight - 10,
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{ type: "mousemove" });
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return true;
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@ -982,7 +978,7 @@ var gTests = [
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{
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description: "The textarea element should NOT be scrolled when dragging for selection is started in body element (cursor is moved to top edge)",
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test: function () {
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synthesizeMouse(body, 10, 10, { type: "mousedown" });
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synthesizeMouse(body, 50, 50, { type: "mousedown" });
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synthesizeMouse(textarea, 50, 10, { type: "mousemove" });
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return true;
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},
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@ -1026,20 +1022,14 @@ var gTests = [
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scrollIsExpected: true,
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},
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// Don't scroll the textarea element on its edge
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// Scroll the textarea element on its edge
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// visible scrollable elements: body, textarea
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{
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description: "The textarea element should NOT be scrolled by moving mouse to its bottom edge",
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description: "The textarea element should be scrolled by moving mouse to its bottom edge",
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prepare: function () {
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textarea.style.display = "inline";
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textarea.scrollTop = 30;
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},
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test: function () {
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if (textarea.scrollTop != 30) {
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textarea.scrollTop = 30;
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return false;
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}
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synthesizeMouse(textarea, 50, 50, { type: "mousedown" });
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synthesizeMouse(textarea, 50, textarea.clientHeight - 10,
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{ type: "mousemove" });
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@ -1047,13 +1037,13 @@ var gTests = [
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},
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resetAllElementsBeforeTest: true,
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testTarget: function () { return textarea; },
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expectedScrollTop: function () { return 30; },
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expectedScrollTop: function () { return getScrollBottomMost(textarea); },
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expectedScrollLeft: function () { return 0; },
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scrollIsExpected: false,
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scrollIsExpected: true,
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},
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{
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description: "The textarea element should NOT be scrolled by moving mouse to its top edge",
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description: "The textarea element should be scrolled by moving mouse to its top edge",
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test: function () {
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synthesizeMouse(textarea, 50, 50, { type: "mousedown" });
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synthesizeMouse(textarea, 50, 10, { type: "mousemove" });
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@ -1061,9 +1051,9 @@ var gTests = [
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},
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resetAllElementsBeforeTest: false,
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testTarget: function () { return textarea; },
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expectedScrollTop: function () { return 30; },
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expectedScrollTop: function () { return 0; },
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expectedScrollLeft: function () { return 0; },
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scrollIsExpected: false,
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scrollIsExpected: true,
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},
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// Don't scroll iframe when selecting parent's body
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@ -1076,7 +1066,7 @@ var gTests = [
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getBodyOfIframe(iframe2).scrollLeft = 50;
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},
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test: function () {
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synthesizeMouse(body, 10, 10, { type: "mousedown" });
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synthesizeMouse(body, 50, 50, { type: "mousedown" });
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synthesizeMouse(iframe2, iframe2.clientWidth - 10, 100,
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{ type: "mousemove" });
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return true;
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@ -1091,7 +1081,7 @@ var gTests = [
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{
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description: "The iframe element should NOT be scrolled when dragging for selection is started from its parent's body element (cursor is moved to the left edge of the iframe)",
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test: function () {
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synthesizeMouse(body, 10, 10, { type: "mousedown" });
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synthesizeMouse(body, 50, 50, { type: "mousedown" });
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synthesizeMouse(iframe2, 10, 100, { type: "mousemove" });
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return true;
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},
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@ -1105,7 +1095,7 @@ var gTests = [
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{
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description: "The iframe element should NOT be scrolled when dragging for selection is started from its parent's body element (cursor is moved to the bottom edge of the iframe)",
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test: function () {
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synthesizeMouse(body, 10, 10, { type: "mousedown" });
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synthesizeMouse(body, 50, 50, { type: "mousedown" });
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synthesizeMouse(iframe2, 100, iframe2.clientHeight - 10,
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{ type: "mousemove" });
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return true;
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@ -1120,7 +1110,7 @@ var gTests = [
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{
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description: "The iframe element should NOT be scrolled when dragging for selection is started from its parent's body element (cursor is moved to the top edge of the iframe)",
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test: function () {
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synthesizeMouse(body, 100, 100, { type: "mousedown" });
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synthesizeMouse(body, 50, 50, { type: "mousedown" });
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synthesizeMouse(iframe2, 100, 10, { type: "mousemove" });
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return true;
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},
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@ -1192,14 +1182,12 @@ var gTests = [
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scrollIsExpected: true,
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},
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// Don't scroll the iframe on its edge
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// Scroll the iframe on its edge
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// visible scrollable elements: body, iframe (child of body)
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{
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description: "The iframe element should NOT be scrolled by moving mouse to its right edge",
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description: "The iframe element should be scrolled by moving mouse to its right edge",
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prepare: function () {
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iframe2.style.display = "inline";
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getBodyOfIframe(iframe2).scrollTop = 50;
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getBodyOfIframe(iframe2).scrollLeft = 50;
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},
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test: function () {
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synthesizeMouse(iframe2, 100, 100, { type: "mousedown" });
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@ -1209,13 +1197,13 @@ var gTests = [
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},
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resetAllElementsBeforeTest: true,
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testTarget: function () { return getBodyOfIframe(iframe2); },
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expectedScrollTop: function () { return 50; },
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expectedScrollLeft: function () { return 50; },
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scrollIsExpected: false,
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expectedScrollTop: function () { return 0; },
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expectedScrollLeft: function () { return getScrollRightMost(this.testTarget()); },
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scrollIsExpected: true,
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},
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{
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description: "The iframe element should NOT be scrolled by moving mouse to its left edge",
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description: "The iframe element should be scrolled by moving mouse to its left edge",
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test: function () {
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synthesizeMouse(iframe2, 100, 100, { type: "mousedown" });
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synthesizeMouse(iframe2, 10, 100, { type: "mousemove" });
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@ -1223,13 +1211,13 @@ var gTests = [
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},
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resetAllElementsBeforeTest: false,
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testTarget: function () { return getBodyOfIframe(iframe2); },
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expectedScrollTop: function () { return 50; },
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expectedScrollLeft: function () { return 50; },
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scrollIsExpected: false,
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expectedScrollTop: function () { return 0; },
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expectedScrollLeft: function () { return 0; },
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scrollIsExpected: true,
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},
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{
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description: "The iframe element should NOT be scrolled by moving mouse to its bottom edge",
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description: "The iframe element should be scrolled by moving mouse to its bottom edge",
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test: function () {
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synthesizeMouse(iframe2, 100, 100, { type: "mousedown" });
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synthesizeMouse(iframe2, 100, getBodyOfIframe(iframe2).clientHeight - 10,
|
||||
@ -1238,13 +1226,13 @@ var gTests = [
|
||||
},
|
||||
resetAllElementsBeforeTest: false,
|
||||
testTarget: function () { return getBodyOfIframe(iframe2); },
|
||||
expectedScrollTop: function () { return 50; },
|
||||
expectedScrollLeft: function () { return 50; },
|
||||
scrollIsExpected: false,
|
||||
expectedScrollTop: function () { return getScrollBottomMost(this.testTarget()); },
|
||||
expectedScrollLeft: function () { return 0; },
|
||||
scrollIsExpected: true,
|
||||
},
|
||||
|
||||
{
|
||||
description: "The iframe element should NOT be scrolled by moving mouse to its top edge",
|
||||
description: "The iframe element should be scrolled by moving mouse to its top edge",
|
||||
test: function () {
|
||||
synthesizeMouse(iframe2, 100, 100, { type: "mousedown" });
|
||||
synthesizeMouse(iframe2, 100, 10, { type: "mousemove" });
|
||||
@ -1252,9 +1240,9 @@ var gTests = [
|
||||
},
|
||||
resetAllElementsBeforeTest: false,
|
||||
testTarget: function () { return getBodyOfIframe(iframe2); },
|
||||
expectedScrollTop: function () { return 50; },
|
||||
expectedScrollLeft: function () { return 50; },
|
||||
scrollIsExpected: false,
|
||||
expectedScrollTop: function () { return 0; },
|
||||
expectedScrollLeft: function () { return 0; },
|
||||
scrollIsExpected: true,
|
||||
},
|
||||
|
||||
// Scroll the div_subframe1 when it captures mouse events and the cursor
|
||||
@ -1320,16 +1308,14 @@ var gTests = [
|
||||
scrollIsExpected: true,
|
||||
},
|
||||
|
||||
// Don't scroll the div_subframe1 when it captures mouse events and the
|
||||
// cursor is on its edge.
|
||||
// Scroll the div_subframe1 when it captures mouse events and the cursor is
|
||||
// on its edge.
|
||||
// visible scrollable elements: body, div_subframe1
|
||||
{
|
||||
description: "The scrollable div element (subframe1) should NOT be scrolled by moving mouse to its right edge when it captures mouse events",
|
||||
description: "The scrollable div element (subframe1) should be scrolled by moving mouse to its right edge when it captures mouse events",
|
||||
prepare: function () {
|
||||
div_subframe1.style.display = "block";
|
||||
div_subframe1.onmousedown = function () { div_subframe1.setCapture(); }
|
||||
div_subframe1.scrollTop = 30;
|
||||
div_subframe1.scrollLeft = 30;
|
||||
},
|
||||
test: function () {
|
||||
synthesizeMouse(div_subframe1, 100, 100, { type: "mousedown" });
|
||||
@ -1339,13 +1325,13 @@ var gTests = [
|
||||
},
|
||||
resetAllElementsBeforeTest: true,
|
||||
testTarget: function () { return div_subframe1; },
|
||||
expectedScrollTop: function () { return 30; },
|
||||
expectedScrollLeft: function () { return 30; },
|
||||
scrollIsExpected: false,
|
||||
expectedScrollTop: function () { return 0; },
|
||||
expectedScrollLeft: function () { return getScrollRightMost(div_subframe1); },
|
||||
scrollIsExpected: true,
|
||||
},
|
||||
|
||||
{
|
||||
description: "The scrollable div element (subframe1) should NOT be scrolled by moving mouse to its left edge when it captures mouse events",
|
||||
description: "The scrollable div element (subframe1) should be scrolled by moving mouse to its left edge when it captures mouse events",
|
||||
test: function () {
|
||||
synthesizeMouse(div_subframe1, 100, 100, { type: "mousedown" });
|
||||
synthesizeMouse(div_subframe1, 10, 100, { type: "mousemove" });
|
||||
@ -1353,13 +1339,13 @@ var gTests = [
|
||||
},
|
||||
resetAllElementsBeforeTest: false,
|
||||
testTarget: function () { return div_subframe1; },
|
||||
expectedScrollTop: function () { return 30; },
|
||||
expectedScrollLeft: function () { return 30; },
|
||||
scrollIsExpected: false,
|
||||
expectedScrollTop: function () { return 0; },
|
||||
expectedScrollLeft: function () { return 0; },
|
||||
scrollIsExpected: true,
|
||||
},
|
||||
|
||||
{
|
||||
description: "The scrollable div element (subframe1) should NOT be scrolled by moving mouse to its bottom edge when it captures mouse events",
|
||||
description: "The scrollable div element (subframe1) should be scrolled by moving mouse to its bottom edge when it captures mouse events",
|
||||
test: function () {
|
||||
synthesizeMouse(div_subframe1, 100, 100, { type: "mousedown" });
|
||||
synthesizeMouse(div_subframe1, 100, div_subframe1.clientHeight - 10,
|
||||
@ -1368,9 +1354,9 @@ var gTests = [
|
||||
},
|
||||
resetAllElementsBeforeTest: false,
|
||||
testTarget: function () { return div_subframe1; },
|
||||
expectedScrollTop: function () { return 30; },
|
||||
expectedScrollLeft: function () { return 30; },
|
||||
scrollIsExpected: false,
|
||||
expectedScrollTop: function () { return getScrollBottomMost(div_subframe1); },
|
||||
expectedScrollLeft: function () { return 0; },
|
||||
scrollIsExpected: true,
|
||||
},
|
||||
|
||||
{
|
||||
@ -1382,9 +1368,9 @@ var gTests = [
|
||||
},
|
||||
resetAllElementsBeforeTest: false,
|
||||
testTarget: function () { return div_subframe1; },
|
||||
expectedScrollTop: function () { return 30; },
|
||||
expectedScrollLeft: function () { return 30; },
|
||||
scrollIsExpected: false,
|
||||
expectedScrollTop: function () { return 0; },
|
||||
expectedScrollLeft: function () { return 0; },
|
||||
scrollIsExpected: true,
|
||||
},
|
||||
];
|
||||
|
||||
|
||||
@ -1299,15 +1299,18 @@ pref("layout.word_select.stop_at_punctuation", true);
|
||||
pref("layout.selection.caret_style", 0);
|
||||
|
||||
// Prefs for auto scrolling by mouse drag. When the mouse cursor is on edge of
|
||||
// inner scrollable frame than the selection root, the frame will be scrolled.
|
||||
// |.edge_width| defines the edge width by CSS pixels.
|
||||
// |.amout| defines the scrolling speed by CSS pixels. The auto scroll method
|
||||
// uses scroll to a point function. When the mouse cursor is on the edge, it
|
||||
// tries to scroll the frame to the point which is away from the edge. The
|
||||
// value means how far the point is from edge in CSS pixels.
|
||||
// scrollable frame which is a selection root or its descendant, the frame will
|
||||
// be scrolled.
|
||||
// |.edge_width| defines the edge width by device pixels.
|
||||
// |.edge_scroll_amount| defines the scrolling speed by device pixels.
|
||||
// The auto scroll implementation uses this value for scrolling-to computation.
|
||||
// When the mouse cursor is on the edge, it tries to scroll the frame to
|
||||
// this pixels away from the edge.
|
||||
// I.e., larger value makes faster scroll.
|
||||
pref("layout.selection.drag.autoscroll.inner_frame.edge_width", 32);
|
||||
pref("layout.selection.drag.autoscroll.inner_frame.amount", 8);
|
||||
// And also this value is used for the minimum scrolling speed when mouse cursor
|
||||
// is outside of the selection root element.
|
||||
pref("layout.selection.drag.autoscroll.edge_width", 32);
|
||||
pref("layout.selection.drag.autoscroll.edge_scroll_amount", 8);
|
||||
|
||||
// pref to control whether or not to replace backslashes with Yen signs
|
||||
// in documents encoded in one of Japanese legacy encodings (EUC-JP,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user