95 lines
2.8 KiB
C++
95 lines
2.8 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 SHELL_BROWSER_WEB_CONTENTS_PREFERENCES_H_
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#define SHELL_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 electron {
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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 self from WebContents.
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static WebContentsPreferences* From(content::WebContents* web_contents);
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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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// Set WebPreferences defaults onto the JS object.
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void SetDefaults();
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// A simple way to know whether a Boolean property is enabled.
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bool IsEnabled(base::StringPiece name, bool default_value = false) const;
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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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// Append command paramters according to preferences.
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void AppendCommandLineSwitches(base::CommandLine* command_line,
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bool is_subframe);
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// Modify the WebPreferences according to preferences.
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void OverrideWebkitPrefs(content::WebPreferences* prefs);
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// Clear the current WebPreferences.
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void Clear();
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// Return true if the particular preference value exists.
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bool GetPreference(base::StringPiece name, std::string* value) const;
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// Returns the preload script path.
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bool GetPreloadPath(base::FilePath::StringType* path) const;
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// Returns the web preferences.
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base::Value* preference() { return &preference_; }
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base::Value* last_preference() { return &last_preference_; }
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private:
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friend class content::WebContentsUserData<WebContentsPreferences>;
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friend class AtomBrowserClient;
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// Get WebContents according to process ID.
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static content::WebContents* GetWebContentsFromProcessID(int process_id);
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// Set preference value to given bool if user did not provide value
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bool SetDefaultBoolIfUndefined(base::StringPiece key, bool val);
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// Set preference value to given bool
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void SetBool(base::StringPiece key, bool value);
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static std::vector<WebContentsPreferences*> instances_;
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content::WebContents* web_contents_;
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base::Value preference_ = base::Value(base::Value::Type::DICTIONARY);
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base::Value last_preference_ = base::Value(base::Value::Type::DICTIONARY);
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WEB_CONTENTS_USER_DATA_KEY_DECL();
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DISALLOW_COPY_AND_ASSIGN(WebContentsPreferences);
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};
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} // namespace electron
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#endif // SHELL_BROWSER_WEB_CONTENTS_PREFERENCES_H_
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