Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 77 insertions, 0 deletions

diff --git a/chrome/common/jstemplate_builder.cc b/chrome/common/jstemplate_builder.cc
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// A helper function for using JsTemplate. See jstemplate_builder.h for more
+// info.
+
+#include "chrome/common/jstemplate_builder.h"
+
+#include "chrome/common/common_resources.h"
+#include "chrome/common/json_value_serializer.h"
+#include "base/logging.h"
+#include "chrome/common/resource_bundle.h"
+#include "base/string_util.h"
+
+namespace jstemplate_builder {
+
+std::string GetTemplateHtml(const StringPiece& html_template,
+                            const DictionaryValue* json,
+                            const StringPiece& template_id) {
+  // fetch and cache the pointer of the jstemplate resource source text.
+  static const StringPiece jstemplate_src(
+    ResourceBundle::GetSharedInstance().GetRawDataResource(IDR_JSTEMPLATE_JS));
+
+  if (jstemplate_src.empty()) {
+    NOTREACHED() << "Unable to get jstemplate src";
+    return std::string();
+  }
+
+  // Convert the template data to a json string.
+  DCHECK(json) << "must include json data structure";
+
+  std::string jstext;
+  JSONStringValueSerializer serializer(&jstext);
+  serializer.Serialize(*json);
+  // </ confuses the HTML parser because it could be a </script> tag.  So we
+  // replace </ with <\/.  The extra \ will be ignored by the JS engine.
+  ReplaceSubstringsAfterOffset(&jstext, 0, "</", "<\\/");
+
+  std::string output(html_template.data(), html_template.size());
+  output.append("<script>");
+  output.append(jstemplate_src.data(), jstemplate_src.size());
+  output.append("var tp = document.getElementById('");
+  output.append(template_id.data(), template_id.size());
+  output.append("'); var cx = new JsExprContext(");
+  output.append(jstext);
+  output.append("); jstProcess(cx, tp);</script>");
+
+  return output;
+}
+
+}  // namespace jstemplate_builder