9772777919
Having property name being the same with class name is making code harder to understand, and dict is much shorter.
84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_WEB_CONTENTS_PREFERENCES_H_
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#define ATOM_BROWSER_WEB_CONTENTS_PREFERENCES_H_
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#include <string>
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#include <vector>
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#include "base/values.h"
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#include "content/public/browser/web_contents_user_data.h"
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namespace base {
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class CommandLine;
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}
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namespace content {
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struct WebPreferences;
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}
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namespace mate {
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class Dictionary;
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}
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namespace atom {
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// Stores and applies the preferences of WebContents.
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class WebContentsPreferences
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: public content::WebContentsUserData<WebContentsPreferences> {
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public:
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// Get WebContents according to process ID.
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// FIXME(zcbenz): This method does not belong here.
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static content::WebContents* GetWebContentsFromProcessID(int process_id);
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// Append command paramters according to |web_contents|'s preferences.
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static void AppendExtraCommandLineSwitches(
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content::WebContents* web_contents, base::CommandLine* command_line);
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static bool IsPreferenceEnabled(const std::string& attribute_name,
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content::WebContents* web_contents);
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static bool GetString(const std::string& attribute_name,
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std::string* string_value,
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content::WebContents* web_contents);
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// Modify the WebPreferences according to |web_contents|'s preferences.
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static void OverrideWebkitPrefs(
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content::WebContents* web_contents, content::WebPreferences* prefs);
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WebContentsPreferences(content::WebContents* web_contents,
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const mate::Dictionary& web_preferences);
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~WebContentsPreferences() override;
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// $.extend(|web_preferences|, |new_web_preferences|).
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void Merge(const base::DictionaryValue& new_web_preferences);
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// Returns the web preferences.
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base::DictionaryValue* dict() { return &dict_; }
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const base::DictionaryValue* dict() const { return &dict_; }
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base::DictionaryValue* last_dict() { return &last_dict_; }
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private:
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friend class content::WebContentsUserData<WebContentsPreferences>;
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// Set preference value to given bool if user did not provide value
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bool SetDefaultBoolIfUndefined(const std::string key, bool val);
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// Get preferences value as integer possibly coercing it from a string
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bool GetInteger(const std::string& attributeName, int* intValue);
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static std::vector<WebContentsPreferences*> instances_;
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content::WebContents* web_contents_;
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base::DictionaryValue dict_;
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base::DictionaryValue last_dict_;
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DISALLOW_COPY_AND_ASSIGN(WebContentsPreferences);
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};
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} // namespace atom
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#endif // ATOM_BROWSER_WEB_CONTENTS_PREFERENCES_H_
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