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authorwolfbeast <mcwerewolf@gmail.com>2018-06-04 13:17:38 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-06-04 13:17:38 +0200
commita1be17c1cea81ebb1e8b131a662c698d78f3f7f2 (patch)
treea92f7de513be600cc07bac458183e9af40e00c06 /browser/base/content/newtab/transformations.js
parentbf11fdd304898ac675e39b01b280d39550e419d0 (diff)
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Issue #303 Part 1: Move basilisk files from /browser to /application/basilisk
Diffstat (limited to 'browser/base/content/newtab/transformations.js')
-rw-r--r--browser/base/content/newtab/transformations.js270
1 files changed, 0 insertions, 270 deletions
diff --git a/browser/base/content/newtab/transformations.js b/browser/base/content/newtab/transformations.js
deleted file mode 100644
index f7db0ad84..000000000
--- a/browser/base/content/newtab/transformations.js
+++ /dev/null
@@ -1,270 +0,0 @@
-#ifdef 0
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-#endif
-
-/**
- * This singleton allows to transform the grid by repositioning a site's node
- * in the DOM and by showing or hiding the node. It additionally provides
- * convenience methods to work with a site's DOM node.
- */
-var gTransformation = {
- /**
- * Returns the width of the left and top border of a cell. We need to take it
- * into account when measuring and comparing site and cell positions.
- */
- get _cellBorderWidths() {
- let cstyle = window.getComputedStyle(gGrid.cells[0].node, null);
- let widths = {
- left: parseInt(cstyle.getPropertyValue("border-left-width")),
- top: parseInt(cstyle.getPropertyValue("border-top-width"))
- };
-
- // Cache this value, overwrite the getter.
- Object.defineProperty(this, "_cellBorderWidths",
- {value: widths, enumerable: true});
-
- return widths;
- },
-
- /**
- * Gets a DOM node's position.
- * @param aNode The DOM node.
- * @return A Rect instance with the position.
- */
- getNodePosition: function Transformation_getNodePosition(aNode) {
- let {left, top, width, height} = aNode.getBoundingClientRect();
- return new Rect(left + scrollX, top + scrollY, width, height);
- },
-
- /**
- * Fades a given node from zero to full opacity.
- * @param aNode The node to fade.
- * @param aCallback The callback to call when finished.
- */
- fadeNodeIn: function Transformation_fadeNodeIn(aNode, aCallback) {
- this._setNodeOpacity(aNode, 1, function () {
- // Clear the style property.
- aNode.style.opacity = "";
-
- if (aCallback)
- aCallback();
- });
- },
-
- /**
- * Fades a given node from full to zero opacity.
- * @param aNode The node to fade.
- * @param aCallback The callback to call when finished.
- */
- fadeNodeOut: function Transformation_fadeNodeOut(aNode, aCallback) {
- this._setNodeOpacity(aNode, 0, aCallback);
- },
-
- /**
- * Fades a given site from zero to full opacity.
- * @param aSite The site to fade.
- * @param aCallback The callback to call when finished.
- */
- showSite: function Transformation_showSite(aSite, aCallback) {
- this.fadeNodeIn(aSite.node, aCallback);
- },
-
- /**
- * Fades a given site from full to zero opacity.
- * @param aSite The site to fade.
- * @param aCallback The callback to call when finished.
- */
- hideSite: function Transformation_hideSite(aSite, aCallback) {
- this.fadeNodeOut(aSite.node, aCallback);
- },
-
- /**
- * Allows to set a site's position.
- * @param aSite The site to re-position.
- * @param aPosition The desired position for the given site.
- */
- setSitePosition: function Transformation_setSitePosition(aSite, aPosition) {
- let style = aSite.node.style;
- let {top, left} = aPosition;
-
- style.top = top + "px";
- style.left = left + "px";
- },
-
- /**
- * Freezes a site in its current position by positioning it absolute.
- * @param aSite The site to freeze.
- */
- freezeSitePosition: function Transformation_freezeSitePosition(aSite) {
- if (this._isFrozen(aSite))
- return;
-
- let style = aSite.node.style;
- let comp = getComputedStyle(aSite.node, null);
- style.width = comp.getPropertyValue("width");
- style.height = comp.getPropertyValue("height");
-
- aSite.node.setAttribute("frozen", "true");
- this.setSitePosition(aSite, this.getNodePosition(aSite.node));
- },
-
- /**
- * Unfreezes a site by removing its absolute positioning.
- * @param aSite The site to unfreeze.
- */
- unfreezeSitePosition: function Transformation_unfreezeSitePosition(aSite) {
- if (!this._isFrozen(aSite))
- return;
-
- let style = aSite.node.style;
- style.left = style.top = style.width = style.height = "";
- aSite.node.removeAttribute("frozen");
- },
-
- /**
- * Slides the given site to the target node's position.
- * @param aSite The site to move.
- * @param aTarget The slide target.
- * @param aOptions Set of options (see below).
- * unfreeze - unfreeze the site after sliding
- * callback - the callback to call when finished
- */
- slideSiteTo: function Transformation_slideSiteTo(aSite, aTarget, aOptions) {
- let currentPosition = this.getNodePosition(aSite.node);
- let targetPosition = this.getNodePosition(aTarget.node)
- let callback = aOptions && aOptions.callback;
-
- let self = this;
-
- function finish() {
- if (aOptions && aOptions.unfreeze)
- self.unfreezeSitePosition(aSite);
-
- if (callback)
- callback();
- }
-
- // We need to take the width of a cell's border into account.
- targetPosition.left += this._cellBorderWidths.left;
- targetPosition.top += this._cellBorderWidths.top;
-
- // Nothing to do here if the positions already match.
- if (currentPosition.left == targetPosition.left &&
- currentPosition.top == targetPosition.top) {
- finish();
- } else {
- this.setSitePosition(aSite, targetPosition);
- this._whenTransitionEnded(aSite.node, ["left", "top"], finish);
- }
- },
-
- /**
- * Rearranges a given array of sites and moves them to their new positions or
- * fades in/out new/removed sites.
- * @param aSites An array of sites to rearrange.
- * @param aOptions Set of options (see below).
- * unfreeze - unfreeze the site after rearranging
- * callback - the callback to call when finished
- */
- rearrangeSites: function Transformation_rearrangeSites(aSites, aOptions) {
- let batch = [];
- let cells = gGrid.cells;
- let callback = aOptions && aOptions.callback;
- let unfreeze = aOptions && aOptions.unfreeze;
-
- aSites.forEach(function (aSite, aIndex) {
- // Do not re-arrange empty cells or the dragged site.
- if (!aSite || aSite == gDrag.draggedSite)
- return;
-
- batch.push(new Promise(resolve => {
- if (!cells[aIndex]) {
- // The site disappeared from the grid, hide it.
- this.hideSite(aSite, resolve);
- } else if (this._getNodeOpacity(aSite.node) != 1) {
- // The site disappeared before but is now back, show it.
- this.showSite(aSite, resolve);
- } else {
- // The site's position has changed, move it around.
- this._moveSite(aSite, aIndex, {unfreeze: unfreeze, callback: resolve});
- }
- }));
- }, this);
-
- if (callback) {
- Promise.all(batch).then(callback);
- }
- },
-
- /**
- * Listens for the 'transitionend' event on a given node and calls the given
- * callback.
- * @param aNode The node that is transitioned.
- * @param aProperties The properties we'll wait to be transitioned.
- * @param aCallback The callback to call when finished.
- */
- _whenTransitionEnded:
- function Transformation_whenTransitionEnded(aNode, aProperties, aCallback) {
-
- let props = new Set(aProperties);
- aNode.addEventListener("transitionend", function onEnd(e) {
- if (props.has(e.propertyName)) {
- aNode.removeEventListener("transitionend", onEnd);
- aCallback();
- }
- });
- },
-
- /**
- * Gets a given node's opacity value.
- * @param aNode The node to get the opacity value from.
- * @return The node's opacity value.
- */
- _getNodeOpacity: function Transformation_getNodeOpacity(aNode) {
- let cstyle = window.getComputedStyle(aNode, null);
- return cstyle.getPropertyValue("opacity");
- },
-
- /**
- * Sets a given node's opacity.
- * @param aNode The node to set the opacity value for.
- * @param aOpacity The opacity value to set.
- * @param aCallback The callback to call when finished.
- */
- _setNodeOpacity:
- function Transformation_setNodeOpacity(aNode, aOpacity, aCallback) {
-
- if (this._getNodeOpacity(aNode) == aOpacity) {
- if (aCallback)
- aCallback();
- } else {
- if (aCallback) {
- this._whenTransitionEnded(aNode, ["opacity"], aCallback);
- }
-
- aNode.style.opacity = aOpacity;
- }
- },
-
- /**
- * Moves a site to the cell with the given index.
- * @param aSite The site to move.
- * @param aIndex The target cell's index.
- * @param aOptions Options that are directly passed to slideSiteTo().
- */
- _moveSite: function Transformation_moveSite(aSite, aIndex, aOptions) {
- this.freezeSitePosition(aSite);
- this.slideSiteTo(aSite, gGrid.cells[aIndex], aOptions);
- },
-
- /**
- * Checks whether a site is currently frozen.
- * @param aSite The site to check.
- * @return Whether the given site is frozen.
- */
- _isFrozen: function Transformation_isFrozen(aSite) {
- return aSite.node.hasAttribute("frozen");
- }
-};