Sakurai/pdf.js
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Fix sending image data to main thread

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This commit is contained in:
Julian Viereck 2011-06-23 14:36:45 +02:00
parent da7f555fd7
commit f32dfa9414
3 changed files with 8 additions and 6 deletions
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7
canvas_proxy.js
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@ -12,8 +12,11 @@ var JpegStreamProxy = (function() {
// Tell the main thread to create an image. // Tell the main thread to create an image.
postMessage({ postMessage({
action: jpeg_stream, action: "jpeg_stream",
data: bytesToString(bytes) data: {
id: this.id,
raw: bytesToString(bytes)
}
}); });
} }

2
viewer.js
View File

@ -10,7 +10,7 @@ function load(userInput) {
pageNum = parseInt(queryParams().page) || 1; pageNum = parseInt(queryParams().page) || 1;
var fileName = userInput; var fileName = userInput;
if (!userInput) { if (!userInput) {
fileName = queryParams().file || "compressed.tracemonkey-pldi-09.pdf"; fileName = "canvas.pdf";
} }
open(fileName); open(fileName);
} }

5
worker_client.js
View File

@ -71,7 +71,7 @@ function WorkerPDFDoc(canvas) {
"$drawImage": function(id, x, y, sx, sy, swidth, sheight) { "$drawImage": function(id, x, y, sx, sy, swidth, sheight) {
var image = imagesList[id]; var image = imagesList[id];
if (!image) { if (!image) {
throw "Image not found"; throw "Image not found: " + id;
} }
this.drawImage(image, x, y, image.width, image.height, this.drawImage(image, x, y, image.width, image.height,
sx, sy, swidth, sheight); sx, sy, swidth, sheight);
@ -179,9 +179,8 @@ function WorkerPDFDoc(canvas) {
"jpeg_stream": function(data) { "jpeg_stream": function(data) {
var img = new Image(); var img = new Image();
img.src = "data:image/jpeg;base64," + window.btoa(data); img.src = "data:image/jpeg;base64," + window.btoa(data.raw);
imagesList[data.id] = img; imagesList[data.id] = img;
console.log("got image", data.id)
}, },
"canvas_proxy_cmd_queue": function(data) { "canvas_proxy_cmd_queue": function(data) {