зеркало из https://github.com/mozilla/gecko-dev.git
Bug 455361: don't redispatch clicks if we're in kinetic, refactor some event handling code, r=stuart
This commit is contained in:
Gavin Sharp
Родитель
62d30bfae0
Коммит
73ef98dfae
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@ -111,7 +111,7 @@
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var self = this;
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this._updateTimeout = setTimeout(function () {
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if (!self.dragData.dragging && !self.dragData.kineticId)
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if (!self.dragData.dragging)
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self._browserToCanvas();
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}, 100);
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]]></body>
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@ -781,6 +781,11 @@
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} else {
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this._endPan()
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}
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// Clear out the old events since they aren't needed anymore
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for (var i = 0; i < this.PAN_EVENTS_TO_TRACK; i++) {
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this._panEventTracker[i] = null;
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}
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]]></body>
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</method>
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@ -863,7 +868,7 @@
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<method name="_endPan">
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<body><![CDATA[
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// dragX/dragY are garanteed to be within the correct bounds, so just
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// dragX/dragY are guaranteed to be within the correct bounds, so just
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// update pageX/pageY directly.
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this.dragData.pageX -= this._screenToPage(this.dragData.dragX);
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this.dragData.pageY -= this._screenToPage(this.dragData.dragY);
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@ -901,13 +906,22 @@
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if (this._updateTimeout)
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clearTimeout(this._updateTimeout);
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// stop any kinetic scrolling
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var self = this.deckbrowser;
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if (self.dragData.kineticId)
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self._endKinetic();
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// stop kinetic scrolling if it's in progress
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// avoid setting _lastMouseDown in that case so that we don't
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// redispatch it in mouseup
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let dragData = this.deckbrowser.dragData;
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if (dragData.kineticId) {
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this.deckbrowser._endKinetic();
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} else {
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// Keep a reference to the event so that we can redispatch it
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// on mouseup
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this._lastMouseDown = aEvent;
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}
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var zoomLevel = this.deckbrowser._zoomLevel;
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var dragData = this.deckbrowser.dragData;
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// kinetic gets canceled above, so we should be guaranteed to not be
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// in the panning state
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if (dragData.dragging)
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throw "Mousedown while panning - how'd this happen?";
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// The start of the current portion drag
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dragData.sX = aEvent.screenX;
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@ -917,28 +931,29 @@
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dragData.dragX = 0;
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dragData.dragY = 0;
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//this.deckbrowser._updateCanvasPosition();
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this.deckbrowser._dragStartTimeout = setTimeout(function () {
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self._dragStartTimer();
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}, 200);
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this._lastMouseDown = aEvent;
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for (var i = 0; i < self.PAN_EVENTS_TO_TRACK; i++) {
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self._panEventTracker[i] = null;
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}
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this.deckbrowser._dragStartTimeout = setTimeout(function (db) {
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db._dragStartTimer();
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}, 200, this.deckbrowser);
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},
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mouseup: function seh_mouseup(aEvent) {
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if (aEvent.button == 0 && this.deckbrowser.dragData.dragging) {
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this.deckbrowser.dragData.dragging = false;
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} else if (aEvent.originalTarget == this.deckbrowser._canvas) {
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// Mouseup on canvas that isn't releasing from a drag
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// cancel scrollStart timer
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if (aEvent.button != 0)
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return;
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// cancel scrollStart timer if it's pending
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clearTimeout(this.deckbrowser._dragStartTimeout);
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this.deckbrowser._dragStartTimeout = -1;
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// If we're panning, just start kinetic scrolling
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if (this.deckbrowser.dragData.dragging) {
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this.deckbrowser._startKinetic();
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return;
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}
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// Otherwise, dispatch the click event (if this mouseup was on the canvas)
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if (this._lastMouseDown &&
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aEvent.originalTarget == this.deckbrowser._canvas) {
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// send mousedown & mouseup
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this.deckbrowser._redispatchMouseEvent(this._lastMouseDown);
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this._lastMouseDown = null;
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@ -951,19 +966,12 @@
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Math.abs(aEvent.clientX - this._lastMouseUp.clientX) < 30 &&
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Math.abs(aEvent.clientY - this._lastMouseUp.clientY) < 30) {
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this.dblclick(aEvent);
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return;
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}
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this._lastMouseUp = aEvent;
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}
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//this.deckbrowser._endPan();
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this.deckbrowser._startKinetic();
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for (var i = 0; i < this.deckbrowser.PAN_EVENTS_TO_TRACK; i++) {
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this.deckbrowser._panEventTracker[i] = null;
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}
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},
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mousemove: function seh_mousemove(aEvent) {
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