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gaia/dev_apps/uitest/js/API/viewphoto.js

@@ -0,0 +1,59 @@
+// The image we want to view
+var imageblob;
+
+// Create an image from a canvas
+var canvas = document.createElement('canvas');
+canvas.width = 600;
+canvas.height = 800;
+var context = canvas.getContext('2d');
+context.font = '20pt Arial';
+context.fillStyle = 'red';
+context.fillText('Hello World', 100, 100);
+context.strokeStyle = 'blue';
+context.lineWidth = 4;
+context.strokeRect(0, 0, 600, 800);
+
+canvas.toBlob(function(blob) {
+  imageblob = blob;
+}, 'image/png');
+
+document.getElementById('view').onclick = function() {
+  var a = new MozActivity({
+    name: 'open',
+    data: {
+      type: 'image/png',
+      blob: imageblob
+    }
+  });
+  a.onsuccess = function() {
+    console.log('activity returns', JSON.stringify(a.result));
+  };
+};
+
+document.getElementById('viewsave').onclick = function() {
+  var a = new MozActivity({
+    name: 'open',
+    data: {
+      type: 'image/png',
+      blob: imageblob,
+      allowSave: true,
+      filename: 'downloads/uitests/helloworldhello.png'
+    }
+  });
+  a.onsuccess = function() {
+    console.log('activity returns', JSON.stringify(a.result));
+  };
+};
+
+document.getElementById('viewError').onclick = function() {
+  var a = new MozActivity({
+    name: 'open',
+    data: {
+      type: 'image/jpeg',
+      blob: new Blob(['empty-image'], {'type': 'image/jpeg'})
+    }
+  });
+  a.onsuccess = function() {
+    console.log('activity returns', JSON.stringify(a.result));
+  };
+};