[content shell] add QuotaPermissionContext implementation that always grants quota

BUG=111316
R=marja@chromium.org
TEST=http/tests/filesystem/no-cache-filesystem-url.html passes

Review URL: https://codereview.chromium.org/12965016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@190411 0039d316-1c4b-4281-b951-d872f2087c98

content/content_shell.gypi

@@ -116,6 +116,8 @@
         'shell/shell_messages.h',
         'shell/shell_network_delegate.cc',
         'shell/shell_network_delegate.h',
+        'shell/shell_quota_permission_context.cc',
+        'shell/shell_quota_permission_context.h',
         'shell/shell_render_process_observer.cc',
         'shell/shell_render_process_observer.h',
         'shell/shell_resource_dispatcher_host_delegate.cc',

content/shell/shell_content_browser_client.cc

@@ -18,6 +18,7 @@
 #include "content/shell/shell_devtools_delegate.h"
 #include "content/shell/shell_message_filter.h"
 #include "content/shell/shell_messages.h"
+#include "content/shell/shell_quota_permission_context.h"
 #include "content/shell/shell_resource_dispatcher_host_delegate.h"
 #include "content/shell/shell_switches.h"
 #include "content/shell/shell_web_contents_view_delegate_creator.h"
@@ -176,6 +177,11 @@ WebContentsViewDelegate* ShellContentBrowserClient::GetWebContentsViewDelegate(
 #endif
 }
 
+QuotaPermissionContext*
+ShellContentBrowserClient::CreateQuotaPermissionContext() {
+  return new ShellQuotaPermissionContext();
+}
+
 #if defined(OS_ANDROID)
 void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
     const CommandLine& command_line,

content/shell/shell_content_browser_client.h

@@ -48,6 +48,7 @@ class ShellContentBrowserClient : public ContentBrowserClient {
                                      const GURL& url) OVERRIDE;
   virtual WebContentsViewDelegate* GetWebContentsViewDelegate(
       WebContents* web_contents) OVERRIDE;
+  virtual QuotaPermissionContext* CreateQuotaPermissionContext() OVERRIDE;
 
 #if defined(OS_ANDROID)
   virtual void GetAdditionalMappedFilesForChildProcess(

content/shell/shell_quota_permission_context.cc

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/shell/shell_quota_permission_context.h"
+
+#include "webkit/quota/quota_types.h"
+
+namespace content {
+
+ShellQuotaPermissionContext::ShellQuotaPermissionContext() {}
+
+void ShellQuotaPermissionContext::RequestQuotaPermission(
+    const GURL& origin_url,
+    quota::StorageType type,
+    int64 requested_quota,
+    int render_process_id,
+    int render_view_id,
+    const PermissionCallback& callback) {
+  if (type != quota::kStorageTypePersistent) {
+    // For now we only support requesting quota with this interface
+    // for Persistent storage type.
+    callback.Run(QUOTA_PERMISSION_RESPONSE_DISALLOW);
+    return;
+  }
+
+  callback.Run(QUOTA_PERMISSION_RESPONSE_ALLOW);
+}
+
+ShellQuotaPermissionContext::~ShellQuotaPermissionContext() {}
+
+}  // namespace content

content/shell/shell_quota_permission_context.h

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_SHELL_SHELL_QUOTA_PERMISSION_CONTEXT_H_
+#define CONTENT_SHELL_SHELL_QUOTA_PERMISSION_CONTEXT_H_
+
+#include "base/compiler_specific.h"
+#include "content/public/browser/quota_permission_context.h"
+
+namespace content {
+
+class ShellQuotaPermissionContext : public QuotaPermissionContext {
+ public:
+  ShellQuotaPermissionContext();
+
+  // The callback will be dispatched on the IO thread.
+  virtual void RequestQuotaPermission(
+      const GURL& origin_url,
+      quota::StorageType type,
+      int64 new_quota,
+      int render_process_id,
+      int render_view_id,
+      const PermissionCallback& callback) OVERRIDE;
+
+ private:
+  virtual ~ShellQuotaPermissionContext();
+
+  DISALLOW_COPY_AND_ASSIGN(ShellQuotaPermissionContext);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_SHELL_QUOTA_PERMISSION_CONTEXT_H_