質問編集履歴
2
情報追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -2,10 +2,12 @@
|
|
|
2
2
|
|
|
3
3
|
画像を切り抜きpostするプラグインです。
|
|
4
4
|
|
|
5
|
-
http://ultimateman.hahaue.com/
|
|
5
|
+
[http://ultimateman.hahaue.com/](http://ultimateman.hahaue.com/)
|
|
6
6
|
|
|
7
7
|
これをfirefoxで起動しますと、誤作動があります。
|
|
8
8
|
|
|
9
|
+
バージョンは55.0.3(最新)で確認できております。
|
|
10
|
+
|
|
9
11
|
画像アップロード箇所が2箇所あるのですが、１番目の操作は問題なく遂行されます。
|
|
10
12
|
|
|
11
13
|
しかし２番目に操作した方では、本来画像ドラッグで操作できるべきところがオンマウスで追従してきてドラッグができなくなります。
|
|
@@ -15,3 +17,383 @@
|
|
|
15
17
|
これはfirefoxのみでおこる問題です。
|
|
16
18
|
|
|
17
19
|
拙いですが、よろしくお願いします。
|
|
20
|
+
|
|
21
|
+
|
|
22
|
+
|
|
23
|
+
下記、jsソース
|
|
24
|
+
|
|
25
|
+
```javascript
|
|
26
|
+
|
|
27
|
+
var cropbox1 = function(options){
|
|
28
|
+
|
|
29
|
+
var el = document.querySelector(options.imageBox),
|
|
30
|
+
|
|
31
|
+
obj =
|
|
32
|
+
|
|
33
|
+
{
|
|
34
|
+
|
|
35
|
+
state : {},
|
|
36
|
+
|
|
37
|
+
ratio : 1,
|
|
38
|
+
|
|
39
|
+
touchmove_bar : 0,
|
|
40
|
+
|
|
41
|
+
touchstart_bar : 0,
|
|
42
|
+
|
|
43
|
+
options : options,
|
|
44
|
+
|
|
45
|
+
imageBox : el,
|
|
46
|
+
|
|
47
|
+
thumbBox : el.querySelector(options.thumbBox),
|
|
48
|
+
|
|
49
|
+
spinner : el.querySelector(options.spinner),
|
|
50
|
+
|
|
51
|
+
image : new Image(),
|
|
52
|
+
|
|
53
|
+
getDataURL: function ()
|
|
54
|
+
|
|
55
|
+
{
|
|
56
|
+
|
|
57
|
+
var width = this.thumbBox.clientWidth,
|
|
58
|
+
|
|
59
|
+
height = this.thumbBox.clientHeight,
|
|
60
|
+
|
|
61
|
+
canvas = document.createElement("canvas"),
|
|
62
|
+
|
|
63
|
+
dim = el.style.backgroundPosition.split(' '),
|
|
64
|
+
|
|
65
|
+
size = el.style.backgroundSize.split(' '),
|
|
66
|
+
|
|
67
|
+
dx = parseInt(dim[0]) - el.clientWidth/2 + width/2,
|
|
68
|
+
|
|
69
|
+
dy = parseInt(dim[1]) - el.clientHeight/2 + height/2,
|
|
70
|
+
|
|
71
|
+
dw = parseInt(size[0]),
|
|
72
|
+
|
|
73
|
+
dh = parseInt(size[1]),
|
|
74
|
+
|
|
75
|
+
sh = parseInt(this.image.height),
|
|
76
|
+
|
|
77
|
+
sw = parseInt(this.image.width);
|
|
78
|
+
|
|
79
|
+
|
|
80
|
+
|
|
81
|
+
canvas.width = width;
|
|
82
|
+
|
|
83
|
+
canvas.height = height;
|
|
84
|
+
|
|
85
|
+
var context = canvas.getContext("2d");
|
|
86
|
+
|
|
87
|
+
context.drawImage(this.image, 0, 0, sw, sh, dx, dy, dw, dh);
|
|
88
|
+
|
|
89
|
+
var imageData = canvas.toDataURL('image/png');
|
|
90
|
+
|
|
91
|
+
return imageData;
|
|
92
|
+
|
|
93
|
+
},
|
|
94
|
+
|
|
95
|
+
getBlob: function()
|
|
96
|
+
|
|
97
|
+
{
|
|
98
|
+
|
|
99
|
+
var imageData = this.getDataURL();
|
|
100
|
+
|
|
101
|
+
var b64 = imageData.replace('data:image/png;base64,','');
|
|
102
|
+
|
|
103
|
+
var binary = atob(b64);
|
|
104
|
+
|
|
105
|
+
var array = [];
|
|
106
|
+
|
|
107
|
+
for (var i = 0; i < binary.length; i++) {
|
|
108
|
+
|
|
109
|
+
array.push(binary.charCodeAt(i));
|
|
110
|
+
|
|
111
|
+
}
|
|
112
|
+
|
|
113
|
+
return new Blob([new Uint8Array(array)], {type: 'image/png'});
|
|
114
|
+
|
|
115
|
+
},
|
|
116
|
+
|
|
117
|
+
zoomIn: function ()
|
|
118
|
+
|
|
119
|
+
{
|
|
120
|
+
|
|
121
|
+
this.ratio*=1.1;
|
|
122
|
+
|
|
123
|
+
setBackground();
|
|
124
|
+
|
|
125
|
+
},
|
|
126
|
+
|
|
127
|
+
zoomOut: function ()
|
|
128
|
+
|
|
129
|
+
{
|
|
130
|
+
|
|
131
|
+
this.ratio*=0.9;
|
|
132
|
+
|
|
133
|
+
setBackground();
|
|
134
|
+
|
|
135
|
+
},
|
|
136
|
+
|
|
137
|
+
imgTouch: function ()
|
|
138
|
+
|
|
139
|
+
{
|
|
140
|
+
|
|
141
|
+
setBackground();
|
|
142
|
+
|
|
143
|
+
}
|
|
144
|
+
|
|
145
|
+
},
|
|
146
|
+
|
|
147
|
+
attachEvent = function(node, event, cb)
|
|
148
|
+
|
|
149
|
+
{
|
|
150
|
+
|
|
151
|
+
if (node.attachEvent)
|
|
152
|
+
|
|
153
|
+
node.attachEvent('on'+event, cb);
|
|
154
|
+
|
|
155
|
+
else if (node.addEventListener)
|
|
156
|
+
|
|
157
|
+
node.addEventListener(event, cb);
|
|
158
|
+
|
|
159
|
+
},
|
|
160
|
+
|
|
161
|
+
detachEvent = function(node, event, cb)
|
|
162
|
+
|
|
163
|
+
{
|
|
164
|
+
|
|
165
|
+
if(node.detachEvent) {
|
|
166
|
+
|
|
167
|
+
node.detachEvent('on'+event, cb);
|
|
168
|
+
|
|
169
|
+
}
|
|
170
|
+
|
|
171
|
+
else if(node.removeEventListener) {
|
|
172
|
+
|
|
173
|
+
node.removeEventListener(event, render);
|
|
174
|
+
|
|
175
|
+
}
|
|
176
|
+
|
|
177
|
+
},
|
|
178
|
+
|
|
179
|
+
stopEvent = function (e) {
|
|
180
|
+
|
|
181
|
+
if(window.event) e.cancelBubble = true;
|
|
182
|
+
|
|
183
|
+
else e.stopImmediatePropagation();
|
|
184
|
+
|
|
185
|
+
},
|
|
186
|
+
|
|
187
|
+
setBackground = function()
|
|
188
|
+
|
|
189
|
+
{
|
|
190
|
+
|
|
191
|
+
var w = parseInt(obj.image.width)*obj.ratio;
|
|
192
|
+
|
|
193
|
+
var h = parseInt(obj.image.height)*obj.ratio;
|
|
194
|
+
|
|
195
|
+
|
|
196
|
+
|
|
197
|
+
var pw = (el.clientWidth - w) / 2;
|
|
198
|
+
|
|
199
|
+
var ph = (el.clientHeight - h) / 2;
|
|
200
|
+
|
|
201
|
+
|
|
202
|
+
|
|
203
|
+
el.setAttribute('style',
|
|
204
|
+
|
|
205
|
+
'background-image: url(' + obj.image.src + '); ' +
|
|
206
|
+
|
|
207
|
+
'background-size: ' + w +'px ' + h + 'px; ' +
|
|
208
|
+
|
|
209
|
+
'background-position: ' + pw + 'px ' + ph + 'px; ' +
|
|
210
|
+
|
|
211
|
+
'background-repeat: no-repeat');
|
|
212
|
+
|
|
213
|
+
},
|
|
214
|
+
|
|
215
|
+
imgMouseDown = function(e)
|
|
216
|
+
|
|
217
|
+
{
|
|
218
|
+
|
|
219
|
+
stopEvent(e);
|
|
220
|
+
|
|
221
|
+
|
|
222
|
+
|
|
223
|
+
obj.state.dragable = true;
|
|
224
|
+
|
|
225
|
+
obj.state.mouseX = e.clientX;
|
|
226
|
+
|
|
227
|
+
obj.state.mouseY = e.clientY;
|
|
228
|
+
|
|
229
|
+
},
|
|
230
|
+
|
|
231
|
+
imgMouseMove = function(e)
|
|
232
|
+
|
|
233
|
+
{
|
|
234
|
+
|
|
235
|
+
stopEvent(e);
|
|
236
|
+
|
|
237
|
+
|
|
238
|
+
|
|
239
|
+
if (obj.state.dragable)
|
|
240
|
+
|
|
241
|
+
{
|
|
242
|
+
|
|
243
|
+
var x = e.clientX - obj.state.mouseX;
|
|
244
|
+
|
|
245
|
+
var y = e.clientY - obj.state.mouseY;
|
|
246
|
+
|
|
247
|
+
|
|
248
|
+
|
|
249
|
+
var bg = el.style.backgroundPosition.split(' ');
|
|
250
|
+
|
|
251
|
+
|
|
252
|
+
|
|
253
|
+
var bgX = x + parseInt(bg[0]);
|
|
254
|
+
|
|
255
|
+
var bgY = y + parseInt(bg[1]);
|
|
256
|
+
|
|
257
|
+
|
|
258
|
+
|
|
259
|
+
el.style.backgroundPosition = bgX +'px ' + bgY + 'px';
|
|
260
|
+
|
|
261
|
+
|
|
262
|
+
|
|
263
|
+
obj.state.mouseX = e.clientX;
|
|
264
|
+
|
|
265
|
+
obj.state.mouseY = e.clientY;
|
|
266
|
+
|
|
267
|
+
}
|
|
268
|
+
|
|
269
|
+
},
|
|
270
|
+
|
|
271
|
+
imgMouseUp = function(e)
|
|
272
|
+
|
|
273
|
+
{
|
|
274
|
+
|
|
275
|
+
stopEvent(e);
|
|
276
|
+
|
|
277
|
+
obj.state.dragable = false;
|
|
278
|
+
|
|
279
|
+
},
|
|
280
|
+
|
|
281
|
+
zoomImage = function(e)
|
|
282
|
+
|
|
283
|
+
{
|
|
284
|
+
|
|
285
|
+
var evt=window.event || e;
|
|
286
|
+
|
|
287
|
+
var delta=evt.detail? evt.detail*(-120) : evt.wheelDelta;
|
|
288
|
+
|
|
289
|
+
delta > -120 ? obj.ratio*=1.1 : obj.ratio*=0.9;
|
|
290
|
+
|
|
291
|
+
setBackground();
|
|
292
|
+
|
|
293
|
+
},
|
|
294
|
+
|
|
295
|
+
imgTouchstart = function(e){
|
|
296
|
+
|
|
297
|
+
if(e.touches.length > 1){
|
|
298
|
+
|
|
299
|
+
}
|
|
300
|
+
|
|
301
|
+
else{
|
|
302
|
+
|
|
303
|
+
stopEvent(e);
|
|
304
|
+
|
|
305
|
+
obj.state.dragable = true;
|
|
306
|
+
|
|
307
|
+
obj.state.mouseX = e.touches[0].pageX;
|
|
308
|
+
|
|
309
|
+
obj.state.mouseY = e.touches[0].pageY;
|
|
310
|
+
|
|
311
|
+
}
|
|
312
|
+
|
|
313
|
+
},
|
|
314
|
+
|
|
315
|
+
imgTouchmove = function(e){
|
|
316
|
+
|
|
317
|
+
if(e.touches.length > 1){
|
|
318
|
+
|
|
319
|
+
}
|
|
320
|
+
|
|
321
|
+
else{
|
|
322
|
+
|
|
323
|
+
stopEvent(e);
|
|
324
|
+
|
|
325
|
+
if (obj.state.dragable){
|
|
326
|
+
|
|
327
|
+
var x = e.touches[0].pageX - obj.state.mouseX;
|
|
328
|
+
|
|
329
|
+
var y = e.touches[0].pageY - obj.state.mouseY;
|
|
330
|
+
|
|
331
|
+
var bg = el.style.backgroundPosition.split(' ');
|
|
332
|
+
|
|
333
|
+
var bgX = x + parseInt(bg[0]);
|
|
334
|
+
|
|
335
|
+
var bgY = y + parseInt(bg[1]);
|
|
336
|
+
|
|
337
|
+
el.style.backgroundPosition = bgX +'px ' + bgY + 'px';
|
|
338
|
+
|
|
339
|
+
obj.state.mouseX = e.touches[0].pageX;
|
|
340
|
+
|
|
341
|
+
obj.state.mouseY = e.touches[0].pageY;
|
|
342
|
+
|
|
343
|
+
}
|
|
344
|
+
|
|
345
|
+
}
|
|
346
|
+
|
|
347
|
+
},
|
|
348
|
+
|
|
349
|
+
imgTouchend = function(e){
|
|
350
|
+
|
|
351
|
+
if(e.touches.length == 1){
|
|
352
|
+
|
|
353
|
+
stopEvent(e);
|
|
354
|
+
|
|
355
|
+
obj.state.dragable = false;
|
|
356
|
+
|
|
357
|
+
}
|
|
358
|
+
|
|
359
|
+
}
|
|
360
|
+
|
|
361
|
+
obj.spinner.style.display = 'block';
|
|
362
|
+
|
|
363
|
+
obj.image.onload = function() {
|
|
364
|
+
|
|
365
|
+
obj.spinner.style.display = 'none';
|
|
366
|
+
|
|
367
|
+
setBackground();
|
|
368
|
+
|
|
369
|
+
|
|
370
|
+
|
|
371
|
+
attachEvent(el, 'mousedown', imgMouseDown);
|
|
372
|
+
|
|
373
|
+
attachEvent(el, 'mousemove', imgMouseMove);
|
|
374
|
+
|
|
375
|
+
attachEvent(document.body, 'mouseup', imgMouseUp);
|
|
376
|
+
|
|
377
|
+
var mousewheel = (/Firefox/i.test(navigator.userAgent))? 'DOMMouseScroll' : 'mousewheel';
|
|
378
|
+
|
|
379
|
+
attachEvent(el, mousewheel, zoomImage);
|
|
380
|
+
|
|
381
|
+
attachEvent(el, 'touchstart', imgTouchstart,false);
|
|
382
|
+
|
|
383
|
+
attachEvent(el, 'touchmove', imgTouchmove);
|
|
384
|
+
|
|
385
|
+
attachEvent(el, 'touchend', imgTouchend);
|
|
386
|
+
|
|
387
|
+
};
|
|
388
|
+
|
|
389
|
+
obj.image.src = options.imgSrc;
|
|
390
|
+
|
|
391
|
+
attachEvent(el, 'DOMNodeRemoved', function(){detachEvent(document.body, 'DOMNodeRemoved', imgMouseUp)});
|
|
392
|
+
|
|
393
|
+
|
|
394
|
+
|
|
395
|
+
return obj;
|
|
396
|
+
|
|
397
|
+
};
|
|
398
|
+
|
|
399
|
+
```
|
1
誤字
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,6 +1,6 @@
|
|
|
1
1
|
↓こちらはデモページです。
|
|
2
2
|
|
|
3
|
-
|
|
3
|
+
画像を切り抜きpostするプラグインです。
|
|
4
4
|
|
|
5
5
|
http://ultimateman.hahaue.com/
|
|
6
6
|
|