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Semicolon and note about startDragMetrics

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This commit is contained in:
Tim Mickel 2016-03-30 14:14:02 -04:00
parent 8bf0f97f63
commit 6a341a2193
1 changed files with 4 additions and 4 deletions
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8
core/workspace_svg.js
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@ -1046,12 +1046,13 @@ Blockly.WorkspaceSvg.prototype.zoomReset = function(e) {
};
/**
* Scroll the workspace by a specified amount, keeping in the bounds
* Scroll the workspace by a specified amount, keeping in the bounds.
* Be sure to set this.startDragMetrics with cached metrics before calling.
* @param {number} x Target X to scroll to
* @param {number} y Target Y to scroll to
*/
Blockly.WorkspaceSvg.prototype.scroll = function(x, y) {
var metrics = this.startDragMetrics;
var metrics = this.startDragMetrics; // Cached values
x = Math.min(x, -metrics.contentLeft);
y = Math.min(y, -metrics.contentTop);
x = Math.max(x, metrics.viewWidth - metrics.contentLeft -
@ -1062,8 +1063,7 @@ Blockly.WorkspaceSvg.prototype.scroll = function(x, y) {
// Move the scrollbars and the page will scroll automatically.
this.scrollbar.set(-x - metrics.contentLeft,
-y - metrics.contentTop);
}
};
/**
* Updates the grid pattern.