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Bug 862054 - Update bounds utility methods in SelectionHandler to properly calculate offsets for form inputs in sub frames. r=bbondy

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This commit is contained in:
Jim Mathies 2013-04-23 08:51:03 -05:00
parent c6c2deab99
commit f26a64041b
2 changed files with 25 additions and 6 deletions
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5
browser/metro/base/content/contenthandlers/Content.js
View File

@ -282,9 +282,10 @@ let Content = {
// A tap on a form input triggers touch input caret selection
if (Util.isTextInput(element) &&
aEvent.mozInputSource == Ci.nsIDOMMouseEvent.MOZ_SOURCE_TOUCH) {
let { offsetX, offsetY } = Util.translateToTopLevelWindow(element);
sendAsyncMessage("Content:SelectionCaret", {
xPos: aEvent.clientX,
yPos: aEvent.clientY
xPos: aEvent.clientX + offsetX,
yPos: aEvent.clientY + offsetY
});
}
},

26
browser/metro/base/content/contenthandlers/SelectionHandler.js
View File

@ -574,7 +574,8 @@ var SelectionHandler = {
_restrictSelectionRectToEditBounds: function _restrictSelectionRectToEditBounds() {
if (!this._targetIsEditable)
return;
let bounds = this._getTargetClientRect();
let bounds = this._getTargetBrowserRect();
if (this._cache.start.xPos < bounds.left)
this._cache.start.xPos = bounds.left;
if (this._cache.end.xPos < bounds.left)
@ -794,7 +795,7 @@ var SelectionHandler = {
* @return new constrained point struct
*/
_constrainPointWithinControl: function _cpwc(aPoint, aHalfLineHeight) {
let bounds = this._getTargetClientRect();
let bounds = this._getTargetBrowserRect();
let point = { xPos: aPoint.xPos, yPos: aPoint.yPos };
if (point.xPos <= bounds.left)
point.xPos = bounds.left + 2;
@ -815,7 +816,7 @@ var SelectionHandler = {
* Works on client coordinates.
*/
_pointOrientationToRect: function _pointOrientationToRect(aPoint) {
let bounds = this._targetElement.getBoundingClientRect();
let bounds = this._getTargetBrowserRect();
let result = { left: 0, right: 0, top: 0, bottom: 0 };
if (aPoint.xPos <= bounds.left)
result.left = bounds.left - aPoint.xPos;
@ -1103,7 +1104,7 @@ var SelectionHandler = {
// height of the target element
let targetHeight = this._cache.element.bottom - this._cache.element.top;
// height of the browser view.
let viewBottom = this._targetElement.ownerDocument.defaultView.innerHeight;
let viewBottom = content.innerHeight;
// If the target is shorter than the new content height, we can go ahead
// and center it.
@ -1294,10 +1295,27 @@ var SelectionHandler = {
return seldata;
},
/*
* Returns bounds of the element relative to the inner sub frame it sits
* in.
*/
_getTargetClientRect: function _getTargetClientRect() {
return this._targetElement.getBoundingClientRect();
},
/*
* Returns bounds of the element relative to the top level browser.
*/
_getTargetBrowserRect: function _getTargetBrowserRect() {
let client = this._getTargetClientRect();
return {
left: client.left + this._contentOffset.x,
top: client.top + this._contentOffset.y,
right: client.right + this._contentOffset.x,
bottom: client.bottom + this._contentOffset.y
};
},
/*
* Translate a top level client point to frame relative client point.
*/