#include <vector>
#include "base/memory/ref_counted.h"
-#include "chrome/browser/extensions/api/declarative/declarative_rule.h"
-
-class Profile;
+#include "chrome/browser/extensions/declarative_user_script_master.h"
+#include "extensions/browser/api/declarative/declarative_rule.h"
namespace base {
class Time;
}
namespace content {
+class BrowserContext;
class WebContents;
}
enum Type {
ACTION_SHOW_PAGE_ACTION,
ACTION_REQUEST_CONTENT_SCRIPT,
+ ACTION_SET_ICON,
};
struct ApplyInfo {
- Profile* profile;
+ content::BrowserContext* browser_context;
content::WebContents* tab;
+ int priority;
};
ContentAction();
// Applies or reverts this ContentAction on a particular tab for a particular
// extension. Revert exists to keep the actions up to date as the page
- // changes.
+ // changes. Reapply exists to reapply changes to a new page, even if the
+ // previous page also matched relevant conditions.
virtual void Apply(const std::string& extension_id,
const base::Time& extension_install_time,
ApplyInfo* apply_info) const = 0;
+ virtual void Reapply(const std::string& extension_id,
+ const base::Time& extension_install_time,
+ ApplyInfo* apply_info) const = 0;
virtual void Revert(const std::string& extension_id,
const base::Time& extension_install_time,
ApplyInfo* apply_info) const = 0;
// Sets |error| and returns NULL in case of a semantic error that cannot
// be caught by schema validation. Sets |bad_message| and returns NULL
// in case the input is syntactically unexpected.
- static scoped_refptr<ContentAction> Create(const Extension* extension,
- const base::Value& json_action,
- std::string* error,
- bool* bad_message);
+ static scoped_refptr<ContentAction> Create(
+ content::BrowserContext* browser_context,
+ const Extension* extension,
+ const base::Value& json_action,
+ std::string* error,
+ bool* bad_message);
+
+ // Shared procedure for resetting error state within factories.
+ static void ResetErrorData(std::string* error, bool* bad_message) {
+ *error = "";
+ *bad_message = false;
+ }
+
+ // Shared procedure for validating JSON data.
+ static bool Validate(const base::Value& json_action,
+ std::string* error,
+ bool* bad_message,
+ const base::DictionaryValue** action_dict,
+ std::string* instance_type);
protected:
friend class base::RefCounted<ContentAction>;
virtual ~ContentAction();
};
+// Action that injects a content script.
+class RequestContentScript : public ContentAction {
+ public:
+ struct ScriptData;
+
+ RequestContentScript(content::BrowserContext* browser_context,
+ const Extension* extension,
+ const ScriptData& script_data);
+ RequestContentScript(DeclarativeUserScriptMaster* master,
+ const Extension* extension,
+ const ScriptData& script_data);
+
+ static scoped_refptr<ContentAction> Create(
+ content::BrowserContext* browser_context,
+ const Extension* extension,
+ const base::DictionaryValue* dict,
+ std::string* error,
+ bool* bad_message);
+
+ static scoped_refptr<ContentAction> CreateForTest(
+ DeclarativeUserScriptMaster* master,
+ const Extension* extension,
+ const base::Value& json_action,
+ std::string* error,
+ bool* bad_message);
+
+ static bool InitScriptData(const base::DictionaryValue* dict,
+ std::string* error,
+ bool* bad_message,
+ ScriptData* script_data);
+
+ // Implementation of ContentAction:
+ virtual Type GetType() const OVERRIDE;
+
+ virtual void Apply(const std::string& extension_id,
+ const base::Time& extension_install_time,
+ ApplyInfo* apply_info) const OVERRIDE;
+
+ virtual void Reapply(const std::string& extension_id,
+ const base::Time& extension_install_time,
+ ApplyInfo* apply_info) const OVERRIDE;
+
+ virtual void Revert(const std::string& extension_id,
+ const base::Time& extension_install_time,
+ ApplyInfo* apply_info) const OVERRIDE;
+
+ private:
+ void InitScript(const Extension* extension, const ScriptData& script_data);
+
+ void AddScript() {
+ DCHECK(master_);
+ master_->AddScript(script_);
+ }
+
+ virtual ~RequestContentScript();
+
+ void InstructRenderProcessToInject(content::WebContents* contents,
+ const std::string& extension_id) const;
+
+ UserScript script_;
+ DeclarativeUserScriptMaster* master_;
+
+ DISALLOW_COPY_AND_ASSIGN(RequestContentScript);
+};
+
typedef DeclarativeActionSet<ContentAction> ContentActionSet;
} // namespace extensions