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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /browser/extensions/screenshots/build/selection.js | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | browser/extensions/screenshots/build/selection.js | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/browser/extensions/screenshots/build/selection.js b/browser/extensions/screenshots/build/selection.js new file mode 100644 index 0000000000..db93dce72b --- /dev/null +++ b/browser/extensions/screenshots/build/selection.js @@ -0,0 +1,126 @@ +/* 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/. */ + +this.selection = (function () { + let exports = {}; + class Selection { + constructor(x1, y1, x2, y2) { + this.x1 = x1; + this.y1 = y1; + this.x2 = x2; + this.y2 = y2; + } + + get top() { + return Math.min(this.y1, this.y2); + } + set top(val) { + if (this.y1 < this.y2) { + this.y1 = val; + } else { + this.y2 = val; + } + } + + get bottom() { + return Math.max(this.y1, this.y2); + } + set bottom(val) { + if (this.y1 > this.y2) { + this.y1 = val; + } else { + this.y2 = val; + } + } + + get left() { + return Math.min(this.x1, this.x2); + } + set left(val) { + if (this.x1 < this.x2) { + this.x1 = val; + } else { + this.x2 = val; + } + } + + get right() { + return Math.max(this.x1, this.x2); + } + set right(val) { + if (this.x1 > this.x2) { + this.x1 = val; + } else { + this.x2 = val; + } + } + + get width() { + return Math.abs(this.x2 - this.x1); + } + get height() { + return Math.abs(this.y2 - this.y1); + } + + rect() { + return { + top: Math.floor(this.top), + left: Math.floor(this.left), + bottom: Math.floor(this.bottom), + right: Math.floor(this.right), + }; + } + + union(other) { + return new Selection( + Math.min(this.left, other.left), + Math.min(this.top, other.top), + Math.max(this.right, other.right), + Math.max(this.bottom, other.bottom) + ); + } + + /** Sort x1/x2 and y1/y2 so x1<x2, y1<y2 */ + sortCoords() { + if (this.x1 > this.x2) { + [this.x1, this.x2] = [this.x2, this.x1]; + } + if (this.y1 > this.y2) { + [this.y1, this.y2] = [this.y2, this.y1]; + } + } + + clone() { + return new Selection(this.x1, this.y1, this.x2, this.y2); + } + + toJSON() { + return { + left: this.left, + right: this.right, + top: this.top, + bottom: this.bottom, + }; + } + + static getBoundingClientRect(el) { + if (!el.getBoundingClientRect) { + // Typically the <html> element or somesuch + return null; + } + const rect = el.getBoundingClientRect(); + if (!rect) { + return null; + } + return new Selection(rect.left, rect.top, rect.right, rect.bottom); + } + } + + if (typeof exports !== "undefined") { + exports.Selection = Selection; + } + + return exports; +})(); +null; |