From: notmasteryet <async.processingjs@yahoo.com>
Date: Tue, 5 Jul 2011 23:17:08 +0000 (-0500)
Subject: Move compatibility.js into web folder, enable it for viewer.html
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=2179cd0943dcb6fca604ef2f64962813399e6877;p=pdf.js.git

Move compatibility.js into web folder, enable it for viewer.html
---

diff --git a/compatibility.js b/compatibility.js
deleted file mode 100644
index 8b7f63b..0000000
--- a/compatibility.js
+++ /dev/null
@@ -1,140 +0,0 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-
-// Checking if the typed arrays are supported
-(function() {
-  if (typeof Uint8Array !== "undefined")
-    return;
-
-  function subarray(start, end) {
-    return this.slice(start, end);
-  }
-
-  function set_(array, offset) {
-    if (arguments.length < 2) offset = 0;
-    for (var i = 0, n = array.length; i < n; ++i, ++offset)
-      this[offset] = array[i] & 0xFF;
-  }
-
-  function TypedArray(arg1) {
-    var result;
-    if (typeof arg1 === "number") {
-       result = new Array(arg1);
-       for (var i = 0; i < arg1; ++i)
-         result[i] = 0;
-    } else
-       result = arg1.slice(0);
-    result.subarray = subarray;
-    result.buffer = result;
-    result.byteLength = result.length;
-    result.set = set_;
-    if (typeof arg1 === "object" && arg1.buffer)
-      result.buffer = arg1.buffer;
-
-    return result;
-  }
-
-  window.Uint8Array = TypedArray;
-  
-  // we don't need support for set, byteLength for 32-bit array
-  // so we can use the TypedArray as well 
-  window.Uint32Array = TypedArray;
-  window.Int32Array = TypedArray;
-})();
-
-// Object.create() ?
-(function() {
-  if (typeof Object.create !== "undefined")
-    return;
-
-  Object.create = function(proto) {
-    var constructor = function() {};
-    constructor.prototype = proto;
-    return new constructor();
-  };
-})();
-
-// Object.defineProperty() ?
-(function() {
-  if (typeof Object.defineProperty !== "undefined")
-    return;
-
-  Object.defineProperty = function(obj, name, def) {
-    delete obj[name];
-    if ("get" in def)
-      obj.__defineGetter__(name, def["get"]);
-    if ("set" in def)
-      obj.__defineSetter__(name, def["set"]);
-    if ("value" in def) {
-      obj.__defineSetter__(name, function(value) {
-        this.__defineGetter__(name, function() {
-          return value;
-        });
-        return value;
-      });
-      obj[name] = def.value;
-    }
-  };
-})();
-
-// No XMLHttpRequest.response ?
-(function() {
-  var xhrPrototype = XMLHttpRequest.prototype;
-  if ("response" in xhrPrototype ||
-      "mozResponseArrayBuffer" in xhrPrototype || 
-      "mozResponse" in xhrPrototype ||
-      "responseArrayBuffer" in xhrPrototype)
-    return;
-  // IE ?
-  if (typeof VBArray !== "undefined") {
-    Object.defineProperty(xhrPrototype, "response", {
-      get: function() {
-        return new Uint8Array( new VBArray(this.responseBody).toArray() );
-      }
-    });
-    return;
-  }
-
-  // other browsers
-  function responseTypeSetter() {
-    // will be only called to set "arraybuffer"
-    this.overrideMimeType("text/plain; charset=x-user-defined");
-  }
-  if (typeof xhrPrototype.overrideMimeType === "function") {
-    Object.defineProperty(xhrPrototype, "responseType", { set: responseTypeSetter });
-  }
-  function responseGetter() {
-    var text = this.responseText;
-    var i, n = text.length;
-    var result = new Uint8Array(n);
-    for (i = 0; i < n; ++i)
-      result[i] = text.charCodeAt(i) & 0xFF;
-    return result;
-  }
-  Object.defineProperty(xhrPrototype, "response", { get: responseGetter });
-})();
-
-// window.btoa (base64 encode function) ?
-(function() {
-  if ("btoa" in window)
-    return;
-
-  var digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
-
-  window.btoa = function(chars) {
-    var buffer = "";
-    var i, n;
-    for (i = 0, n = chars.length; i < n; i += 3) {
-      var b1 = chars.charCodeAt(i) & 0xFF;
-      var b2 = chars.charCodeAt(i + 1) & 0xFF;
-      var b3 = chars.charCodeAt(i + 2) & 0xFF;
-      var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
-      var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
-      var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
-      buffer += digits.charAt(d1) + digits.charAt(d2) + digits.charAt(d3) + digits.charAt(d4);
-    }
-    return buffer;
-  }; 
-})();
-
-
diff --git a/web/compatibility.js b/web/compatibility.js
new file mode 100644
index 0000000..8b7f63b
--- /dev/null
+++ b/web/compatibility.js
@@ -0,0 +1,140 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+// Checking if the typed arrays are supported
+(function() {
+  if (typeof Uint8Array !== "undefined")
+    return;
+
+  function subarray(start, end) {
+    return this.slice(start, end);
+  }
+
+  function set_(array, offset) {
+    if (arguments.length < 2) offset = 0;
+    for (var i = 0, n = array.length; i < n; ++i, ++offset)
+      this[offset] = array[i] & 0xFF;
+  }
+
+  function TypedArray(arg1) {
+    var result;
+    if (typeof arg1 === "number") {
+       result = new Array(arg1);
+       for (var i = 0; i < arg1; ++i)
+         result[i] = 0;
+    } else
+       result = arg1.slice(0);
+    result.subarray = subarray;
+    result.buffer = result;
+    result.byteLength = result.length;
+    result.set = set_;
+    if (typeof arg1 === "object" && arg1.buffer)
+      result.buffer = arg1.buffer;
+
+    return result;
+  }
+
+  window.Uint8Array = TypedArray;
+  
+  // we don't need support for set, byteLength for 32-bit array
+  // so we can use the TypedArray as well 
+  window.Uint32Array = TypedArray;
+  window.Int32Array = TypedArray;
+})();
+
+// Object.create() ?
+(function() {
+  if (typeof Object.create !== "undefined")
+    return;
+
+  Object.create = function(proto) {
+    var constructor = function() {};
+    constructor.prototype = proto;
+    return new constructor();
+  };
+})();
+
+// Object.defineProperty() ?
+(function() {
+  if (typeof Object.defineProperty !== "undefined")
+    return;
+
+  Object.defineProperty = function(obj, name, def) {
+    delete obj[name];
+    if ("get" in def)
+      obj.__defineGetter__(name, def["get"]);
+    if ("set" in def)
+      obj.__defineSetter__(name, def["set"]);
+    if ("value" in def) {
+      obj.__defineSetter__(name, function(value) {
+        this.__defineGetter__(name, function() {
+          return value;
+        });
+        return value;
+      });
+      obj[name] = def.value;
+    }
+  };
+})();
+
+// No XMLHttpRequest.response ?
+(function() {
+  var xhrPrototype = XMLHttpRequest.prototype;
+  if ("response" in xhrPrototype ||
+      "mozResponseArrayBuffer" in xhrPrototype || 
+      "mozResponse" in xhrPrototype ||
+      "responseArrayBuffer" in xhrPrototype)
+    return;
+  // IE ?
+  if (typeof VBArray !== "undefined") {
+    Object.defineProperty(xhrPrototype, "response", {
+      get: function() {
+        return new Uint8Array( new VBArray(this.responseBody).toArray() );
+      }
+    });
+    return;
+  }
+
+  // other browsers
+  function responseTypeSetter() {
+    // will be only called to set "arraybuffer"
+    this.overrideMimeType("text/plain; charset=x-user-defined");
+  }
+  if (typeof xhrPrototype.overrideMimeType === "function") {
+    Object.defineProperty(xhrPrototype, "responseType", { set: responseTypeSetter });
+  }
+  function responseGetter() {
+    var text = this.responseText;
+    var i, n = text.length;
+    var result = new Uint8Array(n);
+    for (i = 0; i < n; ++i)
+      result[i] = text.charCodeAt(i) & 0xFF;
+    return result;
+  }
+  Object.defineProperty(xhrPrototype, "response", { get: responseGetter });
+})();
+
+// window.btoa (base64 encode function) ?
+(function() {
+  if ("btoa" in window)
+    return;
+
+  var digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+
+  window.btoa = function(chars) {
+    var buffer = "";
+    var i, n;
+    for (i = 0, n = chars.length; i < n; i += 3) {
+      var b1 = chars.charCodeAt(i) & 0xFF;
+      var b2 = chars.charCodeAt(i + 1) & 0xFF;
+      var b3 = chars.charCodeAt(i + 2) & 0xFF;
+      var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
+      var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
+      var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
+      buffer += digits.charAt(d1) + digits.charAt(d2) + digits.charAt(d3) + digits.charAt(d4);
+    }
+    return buffer;
+  }; 
+})();
+
+
diff --git a/web/viewer.html b/web/viewer.html
index feb1bb0..df9604d 100644
--- a/web/viewer.html
+++ b/web/viewer.html
@@ -4,7 +4,7 @@
         <title>Simple pdf.js page viewer</title>
         <link rel="stylesheet" href="viewer.css"></link>
 
-        <!-- <script type="text/javascript" src="compatibility.js"></script> -->
+        <script type="text/javascript" src="compatibility.js"></script>
         <script type="text/javascript" src="viewer.js"></script>
         <script type="text/javascript" src="../pdf.js"></script>
         <script type="text/javascript" src="../fonts.js"></script>