1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
import ImageBadge from '../image_badge';
import ImageDiff from '../image_diff';
import ReplacedImageDiff from '../replaced_image_diff';
export function resizeCoordinatesToImageElement(imageEl, meta) {
const { x, y, width, height } = meta;
const imageWidth = imageEl.width;
const imageHeight = imageEl.height;
const widthRatio = imageWidth / width;
const heightRatio = imageHeight / height;
return {
x: Math.round(x * widthRatio),
y: Math.round(y * heightRatio),
width: imageWidth,
height: imageHeight,
};
}
export function generateBadgeFromDiscussionDOM(imageFrameEl, discussionEl) {
const position = JSON.parse(discussionEl.dataset.position);
const firstNoteEl = discussionEl.querySelector('.note');
const badge = new ImageBadge({
actual: {
x: position.x_axis,
y: position.y_axis,
width: position.width,
height: position.height,
},
imageEl: imageFrameEl.querySelector('img'),
noteId: firstNoteEl.id,
discussionId: discussionEl.dataset.discussionId,
});
return badge;
}
export function getTargetSelection(event) {
const containerEl = event.currentTarget;
const imageEl = containerEl.querySelector('img');
const x = event.offsetX;
const y = event.offsetY;
const width = imageEl.width;
const height = imageEl.height;
const actualWidth = imageEl.naturalWidth;
const actualHeight = imageEl.naturalHeight;
const widthRatio = actualWidth / width;
const heightRatio = actualHeight / height;
// Browser will include the frame as a clickable target,
// which would result in potential 1px out of bounds value
// This bound the coordinates to inside the frame
const normalizedX = Math.max(0, x) && Math.min(x, width);
const normalizedY = Math.max(0, y) && Math.min(y, height);
return {
browser: {
x: normalizedX,
y: normalizedY,
width,
height,
},
actual: {
// Round x, y so that we don't need to deal with decimals
x: Math.round(normalizedX * widthRatio),
y: Math.round(normalizedY * heightRatio),
width: actualWidth,
height: actualHeight,
},
};
}
export function initImageDiff(file, canCreateNote, renderCommentBadge) {
const options = {
canCreateNote,
renderCommentBadge,
};
// ImageFile needs to be invoked before initImageDiff so that badges
// can mount to the correct location
new gl.ImageFile(file); // eslint-disable-line no-new
if (file.querySelector('.diff-file .js-single-image')) {
const imageDiff = new ImageDiff(file, options);
imageDiff.init();
} else if (file.querySelector('.diff-file .js-replaced-image')) {
const replacedImageDiff = new ReplacedImageDiff(file, options);
replacedImageDiff.init();
}
}
|
