LTTF: Implement WebFrameLoaderClient::dispatchUnableToImplementPolicy() and so on

webkit/tools/test_shell/test_webview_delegate.cc

Index: webkit/tools/test_shell/test_webview_delegate.cc
===================================================================
--- webkit/tools/test_shell/test_webview_delegate.cc	(revision 29248)
+++ webkit/tools/test_shell/test_webview_delegate.cc	(working copy)
@@ -657,6 +657,32 @@
   return result;
 }
 
+bool TestWebViewDelegate::canHandleRequest(const WebURLRequest& request) {
+  GURL url = request.url();
+  // Just reject the scheme used in
+  // LayoutTests/http/tests/misc/redirect-to-external-url.html
+  return url.scheme() != "spaceballs";

[darin (slow to review), 2009/10/16 15:44:04]

nit: it is recommended to use the SchemeIs function instead for cases like this.

+}
+
+WebURLError TestWebViewDelegate::cannotShowURLError(
+    const WebURLRequest& request) {
+  WebURLError error;
+  // A WebKit's layout test expects the following values.

[darin (slow to review), 2009/10/16 15:44:04]

nit: no "'s" on WebKit here

+  // unableToImplementPolicyWithError() below prints them.
+  error.domain = WebString::fromUTF8("WebKitErrorDomain");
+  error.reason = 101;
+  error.unreachableURL = request.url();
+  return error;
+}
+
+void TestWebViewDelegate::unableToImplementPolicyWithError(
+    WebFrame* frame, const WebURLError& error) {
+  std::string domain = UTF16ToASCII(error.domain);

[darin (slow to review), 2009/10/16 15:44:04]

you could also use "error.domain.utf8()" here.  either is fine.

+  printf("Policy delegate: unable to implement policy with error domain '%s', "
+      "error code %d, in frame '%s'\n",
+      domain.data(), error.reason, frame->name().utf8().data());
+}
+
 void TestWebViewDelegate::willPerformClientRedirect(
     WebFrame* frame, const WebURL& from, const WebURL& to,
     double interval, double fire_time) {