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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // A helper function for using JsTemplate. See jstemplate_builder.h for more | 5 // A helper function for using JsTemplate. See jstemplate_builder.h for more |
| 6 // info. | 6 // info. |
| 7 | 7 |
| 8 #include "ui/webui/jstemplate_builder.h" | 8 #include "ui/webui/jstemplate_builder.h" |
| 9 | 9 |
| 10 #include "base/json/json_file_value_serializer.h" | 10 #include "base/json/json_file_value_serializer.h" |
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| 26 | 26 |
| 27 UseVersion2::UseVersion2() { | 27 UseVersion2::UseVersion2() { |
| 28 g_version2++; | 28 g_version2++; |
| 29 } | 29 } |
| 30 | 30 |
| 31 UseVersion2::~UseVersion2() { | 31 UseVersion2::~UseVersion2() { |
| 32 g_version2--; | 32 g_version2--; |
| 33 } | 33 } |
| 34 | 34 |
| 35 std::string GetTemplateHtml(const base::StringPiece& html_template, | 35 std::string GetTemplateHtml(const base::StringPiece& html_template, |
| 36 const DictionaryValue* json, | 36 const base::DictionaryValue* json, |
| 37 const base::StringPiece& template_id) { | 37 const base::StringPiece& template_id) { |
| 38 std::string output(html_template.data(), html_template.size()); | 38 std::string output(html_template.data(), html_template.size()); |
| 39 AppendJsonHtml(json, &output); | 39 AppendJsonHtml(json, &output); |
| 40 AppendJsTemplateSourceHtml(&output); | 40 AppendJsTemplateSourceHtml(&output); |
| 41 AppendJsTemplateProcessHtml(template_id, &output); | 41 AppendJsTemplateProcessHtml(template_id, &output); |
| 42 return output; | 42 return output; |
| 43 } | 43 } |
| 44 | 44 |
| 45 std::string GetI18nTemplateHtml(const base::StringPiece& html_template, | 45 std::string GetI18nTemplateHtml(const base::StringPiece& html_template, |
| 46 const DictionaryValue* json) { | 46 const base::DictionaryValue* json) { |
| 47 std::string output(html_template.data(), html_template.size()); | 47 std::string output(html_template.data(), html_template.size()); |
| 48 AppendJsonHtml(json, &output); | 48 AppendJsonHtml(json, &output); |
| 49 AppendI18nTemplateSourceHtml(&output); | 49 AppendI18nTemplateSourceHtml(&output); |
| 50 AppendI18nTemplateProcessHtml(&output); | 50 AppendI18nTemplateProcessHtml(&output); |
| 51 return output; | 51 return output; |
| 52 } | 52 } |
| 53 | 53 |
| 54 std::string GetTemplatesHtml(const base::StringPiece& html_template, | 54 std::string GetTemplatesHtml(const base::StringPiece& html_template, |
| 55 const DictionaryValue* json, | 55 const base::DictionaryValue* json, |
| 56 const base::StringPiece& template_id) { | 56 const base::StringPiece& template_id) { |
| 57 std::string output(html_template.data(), html_template.size()); | 57 std::string output(html_template.data(), html_template.size()); |
| 58 AppendI18nTemplateSourceHtml(&output); | 58 AppendI18nTemplateSourceHtml(&output); |
| 59 AppendJsTemplateSourceHtml(&output); | 59 AppendJsTemplateSourceHtml(&output); |
| 60 AppendJsonHtml(json, &output); | 60 AppendJsonHtml(json, &output); |
| 61 AppendI18nTemplateProcessHtml(&output); | 61 AppendI18nTemplateProcessHtml(&output); |
| 62 AppendJsTemplateProcessHtml(template_id, &output); | 62 AppendJsTemplateProcessHtml(template_id, &output); |
| 63 return output; | 63 return output; |
| 64 } | 64 } |
| 65 | 65 |
| 66 void AppendJsonHtml(const DictionaryValue* json, std::string* output) { | 66 void AppendJsonHtml(const base::DictionaryValue* json, std::string* output) { |
| 67 std::string javascript_string; | 67 std::string javascript_string; |
| 68 AppendJsonJS(json, &javascript_string); | 68 AppendJsonJS(json, &javascript_string); |
| 69 | 69 |
| 70 // </ confuses the HTML parser because it could be a </script> tag. So we | 70 // </ confuses the HTML parser because it could be a </script> tag. So we |
| 71 // replace </ with <\/. The extra \ will be ignored by the JS engine. | 71 // replace </ with <\/. The extra \ will be ignored by the JS engine. |
| 72 ReplaceSubstringsAfterOffset(&javascript_string, 0, "</", "<\\/"); | 72 ReplaceSubstringsAfterOffset(&javascript_string, 0, "</", "<\\/"); |
| 73 | 73 |
| 74 output->append("<script>"); | 74 output->append("<script>"); |
| 75 output->append(javascript_string); | 75 output->append(javascript_string); |
| 76 output->append("</script>"); | 76 output->append("</script>"); |
| 77 } | 77 } |
| 78 | 78 |
| 79 void AppendJsonJS(const DictionaryValue* json, std::string* output) { | 79 void AppendJsonJS(const base::DictionaryValue* json, std::string* output) { |
| 80 // Convert the template data to a json string. | 80 // Convert the template data to a json string. |
| 81 DCHECK(json) << "must include json data structure"; | 81 DCHECK(json) << "must include json data structure"; |
| 82 | 82 |
| 83 std::string jstext; | 83 std::string jstext; |
| 84 JSONStringValueSerializer serializer(&jstext); | 84 JSONStringValueSerializer serializer(&jstext); |
| 85 serializer.Serialize(*json); | 85 serializer.Serialize(*json); |
| 86 output->append(g_version2 ? "loadTimeData.data = " : "var templateData = "); | 86 output->append(g_version2 ? "loadTimeData.data = " : "var templateData = "); |
| 87 output->append(jstext); | 87 output->append(jstext); |
| 88 output->append(";"); | 88 output->append(";"); |
| 89 } | 89 } |
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| 147 NOTREACHED() << "Unable to get i18n process src"; | 147 NOTREACHED() << "Unable to get i18n process src"; |
| 148 return; | 148 return; |
| 149 } | 149 } |
| 150 | 150 |
| 151 output->append("<script>"); | 151 output->append("<script>"); |
| 152 output->append(i18n_process_src.data(), i18n_process_src.size()); | 152 output->append(i18n_process_src.data(), i18n_process_src.size()); |
| 153 output->append("</script>"); | 153 output->append("</script>"); |
| 154 } | 154 } |
| 155 | 155 |
| 156 } // namespace webui | 156 } // namespace webui |
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