chrome/renderer/extensions/automation_internal_custom_bindings.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_RENDERER_EXTENSIONS_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_
   6 #define CHROME_RENDERER_EXTENSIONS_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "extensions/renderer/object_backed_native_handler.h"
  10 #include "ipc/ipc_message.h"
  11 #include "ui/accessibility/ax_tree.h"
  12 #include "v8/include/v8.h"
  13
  14 struct ExtensionMsg_AccessibilityEventParams;
  15
  16 namespace extensions {
  17
  18 class AutomationMessageFilter;
  19
  20 // The native component of custom bindings for the chrome.automationInternal
  21 // API.
  22 class AutomationInternalCustomBindings : public ObjectBackedNativeHandler {
  23  public:
  24   explicit AutomationInternalCustomBindings(ScriptContext* context);
  25
  26   ~AutomationInternalCustomBindings() override;
  27
  28   bool OnMessageReceived(const IPC::Message& message);
  29
  30  private:
  31   // Returns whether this extension has the "interact" permission set (either
  32   // explicitly or implicitly after manifest parsing).
  33   void IsInteractPermitted(const v8::FunctionCallbackInfo<v8::Value>& args);
  34
  35   // Returns an object with bindings that will be added to the
  36   // chrome.automation namespace.
  37   void GetSchemaAdditions(const v8::FunctionCallbackInfo<v8::Value>& args);
  38
  39   // Get the routing ID for the extension.
  40   void GetRoutingID(const v8::FunctionCallbackInfo<v8::Value>& args);
  41
  42   // Handle accessibility events from the browser process.
  43   void OnAccessibilityEvent(
  44       const ExtensionMsg_AccessibilityEventParams& params);
  45
  46   scoped_refptr<AutomationMessageFilter> message_filter_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(AutomationInternalCustomBindings);
  49 };
  50
  51 }  // namespace extensions
  52
  53 #endif  // CHROME_RENDERER_EXTENSIONS_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_