chrome/common/extensions/chrome_manifest_url_handlers.h

   1 // Copyright (c) 2012 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_COMMON_EXTENSIONS_CHROME_MANIFEST_URL_HANDLERS_H_
   6 #define CHROME_COMMON_EXTENSIONS_CHROME_MANIFEST_URL_HANDLERS_H_
   7
   8 #include <string>
   9
  10 #include "extensions/common/extension.h"
  11 #include "extensions/common/manifest_handler.h"
  12
  13 // Chrome-specific extension manifest URL handlers.
  14
  15 namespace base {
  16 class DictionaryValue;
  17 }
  18
  19 namespace extensions {
  20
  21 namespace chrome_manifest_urls {
  22 const GURL& GetDevToolsPage(const Extension* extension);
  23 }
  24
  25 // Stores Chrome URL overrides specified in extensions manifests.
  26 struct URLOverrides : public Extension::ManifestData {
  27   typedef std::map<const std::string, GURL> URLOverrideMap;
  28
  29   URLOverrides();
  30   ~URLOverrides() override;
  31
  32   static const URLOverrideMap& GetChromeURLOverrides(
  33       const Extension* extension);
  34
  35   // A map of chrome:// hostnames (newtab, downloads, etc.) to Extension URLs
  36   // which override the handling of those URLs. (see ExtensionOverrideUI).
  37   URLOverrideMap chrome_url_overrides_;
  38 };
  39
  40 // Parses the "devtools_page" manifest key.
  41 class DevToolsPageHandler : public ManifestHandler {
  42  public:
  43   DevToolsPageHandler();
  44   ~DevToolsPageHandler() override;
  45
  46   bool Parse(Extension* extension, base::string16* error) override;
  47
  48  private:
  49   const std::vector<std::string> Keys() const override;
  50
  51   DISALLOW_COPY_AND_ASSIGN(DevToolsPageHandler);
  52 };
  53
  54 // Parses the "chrome_url_overrides" manifest key.
  55 class URLOverridesHandler : public ManifestHandler {
  56  public:
  57   URLOverridesHandler();
  58   ~URLOverridesHandler() override;
  59
  60   bool Parse(Extension* extension, base::string16* error) override;
  61
  62  private:
  63   const std::vector<std::string> Keys() const override;
  64
  65   DISALLOW_COPY_AND_ASSIGN(URLOverridesHandler);
  66 };
  67
  68 }  // namespace extensions
  69
  70 #endif  // CHROME_COMMON_EXTENSIONS_CHROME_MANIFEST_URL_HANDLERS_H_