Fix the bug that webview guest cannot load script of a SharedWorker.

chrome/browser/extensions/extension_renderer_state.cc

Index: chrome/browser/extensions/extension_renderer_state.cc
diff --git a/chrome/browser/extensions/extension_renderer_state.cc b/chrome/browser/extensions/extension_renderer_state.cc
index 341db2788cc789e4cbde81f2b1df20f39716a7b5..57e18b092bc11cb2dca0c59e2a0bfae90e19553b 100644
--- a/chrome/browser/extensions/extension_renderer_state.cc
+++ b/chrome/browser/extensions/extension_renderer_state.cc
@@ -223,12 +223,8 @@ bool ExtensionRendererState::GetTabAndWindowId(
 
 bool ExtensionRendererState::IsWebViewRenderer(int render_process_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  for (WebViewInfoMap::iterator i = webview_info_map_.begin();
-       i != webview_info_map_.end(); ++i) {
-    if (i->first.first == render_process_id)
-      return true;
-  }
-  return false;
+  return webview_partition_id_map.find(render_process_id) !=
+         webview_partition_id_map.end();
 }
 
 void ExtensionRendererState::AddWebView(int guest_process_id,
@@ -258,3 +254,27 @@ bool ExtensionRendererState::GetWebViewInfo(int guest_process_id,
   }
   return false;
 }
+
+void ExtensionRendererState::AddWebViewPartitionID(

[Fady Samuel, 2014/06/16 21:01:56]

Remove this method.

[Xi Han, 2014/06/16 21:53:55]

Done.

+    int guest_process_id,
+    const std::string& webview_partition_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  webview_partition_id_map[guest_process_id] = webview_partition_id;

[Fady Samuel, 2014/06/16 21:01:56]

Move this to AddWebView.

You probably also need a counter here. The counter needs to keep track of the
number of webviews are in a process. You don't always want to remove an item
from this map.

[Xi Han, 2014/06/16 21:53:55]

Done.

+}
+
+void ExtensionRendererState::RemoveWebViewPartitionID(int guest_process_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  webview_partition_id_map.erase(guest_process_id);

[Fady Samuel, 2014/06/16 21:01:56]

Move this to RemoveWebView.

[Xi Han, 2014/06/16 21:53:55]

Done.

+}
+
+bool ExtensionRendererState::GetWebViewPartitionID(int guest_process_id,
+                                                   std::string* partition_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  WebViewPartitionIDMap::iterator iter =
+      webview_partition_id_map.find(guest_process_id);
+  if (iter != webview_partition_id_map.end()) {
+    *partition_id = iter->second;
+    return true;
+  }
+  return false;
+}