[API] Get the value of manifest

owenc4a4 · rogerwang · commit ccc942eae354 · 2013-08-03T12:19:38.000+08:00
Fix nwjs#360
diff --git a/src/api/app/app.cc b/src/api/app/app.cc
@@ -113,6 +113,9 @@ void App::Call(Shell* shell,
     return;
   } else if (method == "ClearCache") {
     ClearCache(GetRenderProcessHost());
+  } else if (method == "GetPackage") {
+    result->AppendString(shell->GetPackage()->package_string());
+    return;
   }
 
   NOTREACHED() << "Calling unknown sync method " << method << " of App";
diff --git a/src/api/app/app.js b/src/api/app/app.js
@@ -18,7 +18,7 @@
 // ETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 //  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-var argv, fullArgv, dataPath;
+var argv, fullArgv, dataPath, manifest;
 
 function App() {
 }
@@ -83,6 +83,14 @@ App.prototype.__defineGetter__('dataPath', function() {
   return dataPath;
 });
 
+App.prototype.__defineGetter__('manifest', function() {
+  if (!manifest) {
+    manifest = JSON.parse(
+        nw.callStaticMethodSync('App', 'GetPackage', [ ])[0]);
+  }
+  return manifest;
+});
+
 // Store App object in node's context.
 if (process['_nw_app']) {
   exports.App = process['_nw_app'];
diff --git a/src/nw_package.cc b/src/nw_package.cc
@@ -26,6 +26,7 @@
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_file_value_serializer.h"
+#include "base/json/json_string_value_serializer.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/string_util.h"
@@ -282,6 +283,13 @@ bool Package::InitFromPath() {
   // Save result in global
   root_.reset(static_cast<DictionaryValue*>(root.release()));
 
+  // Save origin package info
+  // Since we will change some value in root_,
+  // We need to catch the origin value of package.json
+  package_string_ = "";
+  JSONStringValueSerializer stringSerializer(&package_string_);
+  stringSerializer.Serialize(*root_);
+
   // Check fields
   const char* required_fields[] = {
     switches::kmMain,
diff --git a/src/nw_package.h b/src/nw_package.h
@@ -78,6 +78,9 @@ class Package {
   // Window field of manifest.
   base::DictionaryValue* window();
 
+  // Manifest string.
+  std::string package_string() { return package_string_; }
+
  private:
   bool InitFromPath();
   void InitWithDefault();
@@ -102,6 +105,9 @@ class Package {
   // The parsed package.json.
   scoped_ptr<base::DictionaryValue> root_;
 
+  // The origin JSON string package.json.
+  std::string package_string_;
+
   // Stored url for error page.
   std::string error_page_url_;
 

Original file line number	Diff line number	Diff line change
`@@ -113,6 +113,9 @@ void App::Call(Shell* shell,`
`113`	`113`	`return;`
`114`	`114`	`} else if (method == "ClearCache") {`
`115`	`115`	`ClearCache(GetRenderProcessHost());`
	`116`	`+ } else if (method == "GetPackage") {`
	`117`	`+ result->AppendString(shell->GetPackage()->package_string());`
	`118`	`+ return;`
`116`	`119`	`}`
`117`	`120`
`118`	`121`	`NOTREACHED() << "Calling unknown sync method " << method << " of App";`