extensions/browser/api/guest_view/extension_view/extension_view_internal_api.h

   1 // Copyright 2015 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 EXTENSIONS_BROWSER_API_EXTENSION_VIEW_EXTENSION_VIEW_INTERNAL_API_H_
   6 #define EXTENSIONS_BROWSER_API_EXTENSION_VIEW_EXTENSION_VIEW_INTERNAL_API_H_
   7
   8 #include "extensions/browser/api/capture_web_contents_function.h"
   9 #include "extensions/browser/api/execute_code_function.h"
  10 #include "extensions/browser/extension_function.h"
  11 #include "extensions/browser/guest_view/extension_view/extension_view_guest.h"
  12
  13 namespace extensions {
  14
  15 // An abstract base class for async extensionview APIs. It does a process ID
  16 // check in RunAsync, and then calls RunAsyncSafe which must be overriden by
  17 // all subclasses.
  18 class ExtensionViewInternalExtensionFunction : public AsyncExtensionFunction {
  19  public:
  20   ExtensionViewInternalExtensionFunction() {}
  21
  22  protected:
  23   ~ExtensionViewInternalExtensionFunction() override {}
  24
  25   // ExtensionFunction implementation.
  26   bool RunAsync() final;
  27
  28  private:
  29   virtual bool RunAsyncSafe(ExtensionViewGuest* guest) = 0;
  30 };
  31
  32 // Attempts to load a src into the extensionview.
  33 class ExtensionViewInternalLoadSrcFunction
  34     : public ExtensionViewInternalExtensionFunction {
  35  public:
  36   DECLARE_EXTENSION_FUNCTION("extensionViewInternal.loadSrc",
  37                              EXTENSIONVIEWINTERNAL_LOADSRC);
  38   ExtensionViewInternalLoadSrcFunction() {}
  39
  40  protected:
  41   ~ExtensionViewInternalLoadSrcFunction() override {}
  42
  43  private:
  44   // ExtensionViewInternalLoadSrcFunction implementation.
  45   bool RunAsyncSafe(ExtensionViewGuest* guest) override;
  46
  47   DISALLOW_COPY_AND_ASSIGN(ExtensionViewInternalLoadSrcFunction);
  48 };
  49
  50 // Parses a src and determines whether or not it is valid.
  51 class ExtensionViewInternalParseSrcFunction : public AsyncExtensionFunction {
  52  public:
  53   DECLARE_EXTENSION_FUNCTION("extensionViewInternal.parseSrc",
  54                              EXTENSIONVIEWINTERNAL_PARSESRC);
  55   ExtensionViewInternalParseSrcFunction() {}
  56
  57  protected:
  58   ~ExtensionViewInternalParseSrcFunction() override {}
  59
  60  private:
  61   // ExtensionViewInternalParseSrcFunction implementation.
  62   bool RunAsync() final;
  63
  64   DISALLOW_COPY_AND_ASSIGN(ExtensionViewInternalParseSrcFunction);
  65 };
  66
  67 }  // namespace extensions
  68
  69 #endif  // CHROME_BROWSER_EXTENSIONS_API_EXTENSION_VIEW_EXTENSION_VIEW_INTERNAL_API_H_