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- // Copyright (c) 2015 GitHub, Inc.
- // Use of this source code is governed by the MIT license that can be
- // found in the LICENSE file.
- #ifndef ATOM_BROWSER_WEB_CONTENTS_PREFERENCES_H_
- #define ATOM_BROWSER_WEB_CONTENTS_PREFERENCES_H_
- #include <string>
- #include <vector>
- #include "base/values.h"
- #include "content/public/browser/web_contents_user_data.h"
- namespace base {
- class CommandLine;
- }
- namespace content {
- struct WebPreferences;
- }
- namespace mate {
- class Dictionary;
- }
- namespace atom {
- // Stores and applies the preferences of WebContents.
- class WebContentsPreferences
- : public content::WebContentsUserData<WebContentsPreferences> {
- public:
- // Get self from WebContents.
- static WebContentsPreferences* From(content::WebContents* web_contents);
- WebContentsPreferences(content::WebContents* web_contents,
- const mate::Dictionary& web_preferences);
- ~WebContentsPreferences() override;
- // A simple way to know whether a Boolean property is enabled.
- bool IsEnabled(const base::StringPiece& name, bool default_value = false);
- // $.extend(|web_preferences|, |new_web_preferences|).
- void Merge(const base::DictionaryValue& new_web_preferences);
- // Append command paramters according to preferences.
- void AppendCommandLineSwitches(base::CommandLine* command_line);
- // Modify the WebPreferences according to preferences.
- void OverrideWebkitPrefs(content::WebPreferences* prefs);
- // Returns the web preferences.
- base::DictionaryValue* dict() { return &dict_; }
- const base::DictionaryValue* dict() const { return &dict_; }
- base::DictionaryValue* last_dict() { return &last_dict_; }
- private:
- friend class content::WebContentsUserData<WebContentsPreferences>;
- friend class AtomBrowserClient;
- // Get WebContents according to process ID.
- static content::WebContents* GetWebContentsFromProcessID(int process_id);
- // Set preference value to given bool if user did not provide value
- bool SetDefaultBoolIfUndefined(const base::StringPiece& key, bool val);
- // Get preferences value as integer possibly coercing it from a string
- bool GetInteger(const base::StringPiece& attribute_name, int* val);
- static std::vector<WebContentsPreferences*> instances_;
- content::WebContents* web_contents_;
- base::DictionaryValue dict_;
- base::DictionaryValue last_dict_;
- DISALLOW_COPY_AND_ASSIGN(WebContentsPreferences);
- };
- } // namespace atom
- #endif // ATOM_BROWSER_WEB_CONTENTS_PREFERENCES_H_
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