Extracts common logic into web-view-common. The check for http/https is now case insensitive. Fixes #819

ui/web-view/web-view-common.ts

@@ -2,6 +2,9 @@
 import view = require("ui/core/view");
 import dependencyObservable = require("ui/core/dependency-observable");
 import proxy = require("ui/core/proxy");
+import utils = require("utils/utils");
+import fs = require("file-system");
+import trace = require("trace");
 
 var urlProperty = new dependencyObservable.Property(
     "url",
@@ -35,7 +38,26 @@ function onSrcPropertyChanged(data: dependencyObservable.PropertyChangeData) {
         return;
     }
 
-    webView._loadSrc(data.newValue);
+    webView.stopLoading();
+
+    var src = <string>data.newValue;
+    trace.write("WebView._loadSrc(" + src + ")", trace.categories.Debug);
+
+    if (utils.isFileOrResourcePath(src)) {
+        if (src.indexOf("~/") === 0) {
+            src = fs.path.join(fs.knownFolders.currentApp().path, src.replace("~/", ""));
+        }
+
+        if (fs.File.exists(src)) {
+            var file = fs.File.fromPath(src);
+            var content = file.readTextSync();
+            webView._loadFileOrResource(src, content);
+        }
+    } else if (src.toLowerCase().indexOf("http://") === 0 || src.toLowerCase().indexOf("https://") === 0) {
+        webView._loadHttp(src);
+    } else {
+        webView._loadData(src);
+    }
 }
 
 // register the setNativeValue callback
@@ -101,7 +123,19 @@ export class WebView extends view.View implements definition.WebView {
         throw new Error("This member is abstract.");
     }
 
-    public _loadSrc(src: string) {
+    public _loadFileOrResource(path: string, content: string) {
+        throw new Error("This member is abstract.");
+    }
+
+    public _loadHttp(src: string) {
+        throw new Error("This member is abstract.");
+    }
+
+    public _loadData(src: string) {
+        throw new Error("This member is abstract.");
+    }
+
+    public stopLoading(): void {
         throw new Error("This member is abstract.");
     }