Quota view in Resources pannel.

Source/devtools/protocol.json

Index: Source/devtools/protocol.json
diff --git a/Source/devtools/protocol.json b/Source/devtools/protocol.json
index 72b27bd68245af36a1b7325cb1fab7c875dfafa6..bdd9abe3378128310a4c7ced434897599ed9ca24 100644
--- a/Source/devtools/protocol.json
+++ b/Source/devtools/protocol.json
@@ -195,6 +195,31 @@
                   { "name": "title", "type": "string", "description": "Title of the navigation history entry." }
                 ],
                 "hidden": true
+            },
+            {
+                "id": "Quota",

[pfeldman, 2013/09/19 17:37:32]

I'd rather have a structure:

Quota: {
    temporary: number,
    persistent: number,
    ...
}

Usage: {
    temporary: Array<UsageItem>,
    persistent: Array<UsageItem>,
    ...
}

UsageItem {
    id: string enum ("filesystem", "database", "appcache", "indexeddatabase"),
    value: number
}

[SeRya, 2013/09/27 13:31:01]

Done.

+                "type": "object",
+                "description": "Quota information",
+                "properties": [
+                    { "name": "availableSpace", "type": "number", "description": "Space available on the storage device" },
+                    { "name": "temporaryGlobalQuota", "type": "number", "description": "Quota for temporary storage shared among all security origins" },
+                    { "name": "persistentHostQuota", "type": "number", "description": "Quota for persistent storage for the security origin." }
+                ],
+                "hidden": true
+            },
+            {
+                "id": "Usage",
+                "type": "object",
+                "description": "Usage information",
+                "properties": [
+                    { "name": "temporaryFileSystemUsage", "type": "number", "description": "Data used in temporary file storage" },
+                    { "name": "persistentFileSystemUsage", "type": "number", "description": "Data used in persistent file storage" },
+                    { "name": "syncableFileSystemUsage", "type": "number", "description": "Data used in syncable file storage" },
+                    { "name": "databaseUsage", "type": "number", "description": "WebSQL usage (limited by temporary quota)" },
+                    { "name": "appcacheUsage", "type": "number", "description": "AppCache usage (limited by temporary quota)" },
+                    { "name": "indexedDatabaseUsage", "type": "number", "description": "IndexedDB usage (limited by temporary quota)" }
+                ],
+                "hidden": true
             }
         ],
         "commands": [
@@ -501,6 +526,25 @@
                     { "name": "force", "type": "boolean", "description": "Whether to force accelerated compositing or not." }
                 ],
                 "hidden": true
+            },
+            {
+                "name": "queryUsageAndQuota",
+                "description": ".",
+                "parameters": [
+                    { "name": "securityOrigin", "type": "string", "description": "Securicy origin quota and usage requested for" }
+                ],
+                "returns": [
+                    {
+                        "name": "quota",
+                        "$ref": "Quota"
+                    },
+                    {
+                        "name": "usage",
+                        "$ref": "Usage"
+                    }
+                ],
+                "description": "Queries more detailed quota nad usage data than Storage API provides.",
+                "hidden": true
             }
         ],
         "events": [