GreaseMonkey: Add support for GreaseMonkey 4.0 API

Properly implement values functions in 4.0 API version.

Closes #2355

src/plugins/GreaseMonkey/CMakeLists.txt

@@ -7,11 +7,12 @@ set( GreaseMonkey_SRCS
 	gm_downloader.cpp
 	gm_addscriptdialog.cpp
 	gm_notification.cpp
+	gm_icon.cpp
+	gm_jsobject.cpp
 	settings/gm_settings.cpp
 	settings/gm_settingslistdelegate.cpp
 	settings/gm_settingsscriptinfo.cpp
 	settings/gm_settingslistwidget.cpp
-	gm_icon.cpp
 	)
 
 set( GreaseMonkey_UIS

src/plugins/GreaseMonkey/data/bootstrap.js

@@ -1,73 +1,87 @@
-if (typeof GM_xmlhttpRequest === "undefined") {
-    GM_xmlhttpRequest = function(/* object */ details) {
-        details.method = details.method.toUpperCase() || "GET";
-
-        if (!details.url) {
-            throw("GM_xmlhttpRequest requires an URL.");
-        }
-
-        // build XMLHttpRequest object
-        var oXhr = new XMLHttpRequest;
-        // run it
-        if("onreadystatechange" in details)
-            oXhr.onreadystatechange = function() { details.onreadystatechange(oXhr) };
-        if("onload" in details)
-            oXhr.onload = function() { details.onload(oXhr) };
-        if("onerror" in details)
-            oXhr.onerror = function() { details.onerror(oXhr) };
-
-        oXhr.open(details.method, details.url, true);
-
-        if("headers" in details)
-            for(var header in details.headers)
-                oXhr.setRequestHeader(header, details.headers[header]);
-
-        if("data" in details)
-            oXhr.send(details.data);
-        else
-            oXhr.send();
+var GM = {
+    info: {
+        script: {
+            description: "",
+            excludes: [],
+            includes: [],
+            matches: [],
+            name: "",
+            namespace: "",
+            resources: {},
+            'run-at': "document-end",
+            version: ""
+        },
+        scriptMetaStr: "",
+        scriptHandler: "QupZilla GreaseMonkey",
+        version: "4.0"
     }
+};
+window.GM = GM;
+
+function GM_info() {
+    return GM.info;
 }
 
-if (typeof GM_addStyle === "undefined") {
-    function GM_addStyle(/* string */ styles) {
-        var head = document.getElementsByTagName("head")[0];
-        if (head === undefined) {
-            document.onreadystatechange = function() {
-                if (document.readyState == "interactive") {
-                    var oStyle = document.createElement("style");
-                    oStyle.setAttribute("type", "text/css");
-                    oStyle.appendChild(document.createTextNode(styles));
-                    document.getElementsByTagName("head")[0].appendChild(oStyle);
-                }
+function GM_xmlhttpRequest(/* object */ details) {
+    details.method = details.method.toUpperCase() || "GET";
+
+    if (!details.url) {
+        throw("GM_xmlhttpRequest requires an URL.");
+    }
+
+    // build XMLHttpRequest object
+    var oXhr = new XMLHttpRequest;
+    // run it
+    if("onreadystatechange" in details)
+        oXhr.onreadystatechange = function() { details.onreadystatechange(oXhr) };
+    if("onload" in details)
+        oXhr.onload = function() { details.onload(oXhr) };
+    if("onerror" in details)
+        oXhr.onerror = function() { details.onerror(oXhr) };
+
+    oXhr.open(details.method, details.url, true);
+
+    if("headers" in details)
+        for(var header in details.headers)
+            oXhr.setRequestHeader(header, details.headers[header]);
+
+    if("data" in details)
+        oXhr.send(details.data);
+    else
+        oXhr.send();
+}
+
+function GM_addStyle(/* string */ styles) {
+    var head = document.getElementsByTagName("head")[0];
+    if (head === undefined) {
+        document.onreadystatechange = function() {
+            if (document.readyState == "interactive") {
+                var oStyle = document.createElement("style");
+                oStyle.setAttribute("type", "text/css");
+                oStyle.appendChild(document.createTextNode(styles));
+                document.getElementsByTagName("head")[0].appendChild(oStyle);
             }
         }
-        else {
-            var oStyle = document.createElement("style");
-            oStyle.setAttribute("type", "text/css");
-            oStyle.appendChild(document.createTextNode(styles));
-            head.appendChild(oStyle);
-        }
+    }
+    else {
+        var oStyle = document.createElement("style");
+        oStyle.setAttribute("type", "text/css");
+        oStyle.appendChild(document.createTextNode(styles));
+        head.appendChild(oStyle);
     }
 }
 
-if (typeof GM_log === "undefined") {
-    function GM_log(log) {
-        if(console)
-            console.log(log);
-    }
+function GM_log(log) {
+    if(console)
+        console.log(log);
 }
 
-if (typeof GM_openInTab === "undefined") {
-    function GM_openInTab(url) {
-        return window.open(url);
-    }
+function GM_openInTab(url) {
+    return window.open(url);
 }
 
-if (typeof GM_setClipboard === "undefined") {
-    function GM_setClipboard(text) {
-        //window._qz_greasemonkey.setClipboard(text);
-    }
+function GM_setClipboard(text) {
+    window.external.extra.greasemonkey.setClipboard(text);
 }
 
 // Define unsafe window
@@ -75,6 +89,19 @@ var unsafeWindow = window;
 window.wrappedJSObject = unsafeWindow;
 
 // GM_registerMenuCommand not supported
-if (typeof GM_registerMenuCommand === "undefined") {
-    function GM_registerMenuCommand(caption, commandFunc, accessKey) { }
-}
+function GM_registerMenuCommand(caption, commandFunc, accessKey) { }
+
+// GM_getResourceUrl not supported
+function GM_getResourceUrl(resourceName) { }
+
+// GreaseMonkey 4.0 support
+GM.openInTab = GM_openInTab;
+GM.setClipboard = GM_setClipboard;
+GM.xmlhttpRequest = GM_xmlhttpRequest;
+
+// GM_getResourceUrl not supported
+GM.getResourceUrl = function(resourceName) {
+    return new Promise((resolve, reject) => {
+        reject();
+    });
+};

src/plugins/GreaseMonkey/data/bootstrap.min.js

@@ -1 +1,4 @@
-"undefined"===typeof GM_xmlhttpRequest&&(GM_xmlhttpRequest=function(a){a.method=a.method.toUpperCase()||"GET";if(!a.url)throw"GM_xmlhttpRequest requires an URL.";var b=new XMLHttpRequest;"onreadystatechange"in a&&(b.onreadystatechange=function(){a.onreadystatechange(b)});"onload"in a&&(b.onload=function(){a.onload(b)});"onerror"in a&&(b.onerror=function(){a.onerror(b)});b.open(a.method,a.url,!0);if("headers"in a)for(var c in a.headers)b.setRequestHeader(c,a.headers[c]);"data"in a?b.send(a.data):b.send()});if("undefined"===typeof GM_addStyle)var GM_addStyle=function(a){var b=document.getElementsByTagName("head")[0];if(void 0===b)document.onreadystatechange=function(){if("interactive"==document.readyState){var b=document.createElement("style");b.setAttribute("type","text/css");b.appendChild(document.createTextNode(a));document.getElementsByTagName("head")[0].appendChild(b)}};else{var c=document.createElement("style");c.setAttribute("type","text/css");c.appendChild(document.createTextNode(a));b.appendChild(c)}};if("undefined"===typeof GM_log)var GM_log=function(a){console&&console.log(a)};if("undefined"===typeof GM_openInTab)var GM_openInTab=function(a){return window.open(a)};if("undefined"===typeof GM_setClipboard)var GM_setClipboard=function(a){};var unsafeWindow=window;window.wrappedJSObject=unsafeWindow;if("undefined"===typeof GM_registerMenuCommand)var GM_registerMenuCommand=function(a,b,c){};
+var GM={info:{script:{description:"",excludes:[],includes:[],matches:[],name:"",namespace:"",resources:{},"run-at":"document-end",version:""},scriptMetaStr:"",scriptHandler:"QupZilla GreaseMonkey",version:"4.0"}};window.GM=GM;function GM_info(){return GM.info}
+function GM_xmlhttpRequest(a){a.method=a.method.toUpperCase()||"GET";if(!a.url)throw"GM_xmlhttpRequest requires an URL.";var b=new XMLHttpRequest;"onreadystatechange"in a&&(b.onreadystatechange=function(){a.onreadystatechange(b)});"onload"in a&&(b.onload=function(){a.onload(b)});"onerror"in a&&(b.onerror=function(){a.onerror(b)});b.open(a.method,a.url,!0);if("headers"in a)for(var c in a.headers)b.setRequestHeader(c,a.headers[c]);"data"in a?b.send(a.data):b.send()}
+function GM_addStyle(a){var b=document.getElementsByTagName("head")[0];if(void 0===b)document.onreadystatechange=function(){if("interactive"==document.readyState){var b=document.createElement("style");b.setAttribute("type","text/css");b.appendChild(document.createTextNode(a));document.getElementsByTagName("head")[0].appendChild(b)}};else{var c=document.createElement("style");c.setAttribute("type","text/css");c.appendChild(document.createTextNode(a));b.appendChild(c)}}
+function GM_log(a){console&&console.log(a)}function GM_openInTab(a){return window.open(a)}function GM_setClipboard(a){window.external.extra.greasemonkey.setClipboard(a)}var unsafeWindow=window;window.wrappedJSObject=unsafeWindow;function GM_registerMenuCommand(a,b,c){}function GM_getResourceUrl(a){}GM.openInTab=GM_openInTab;GM.setClipboard=GM_setClipboard;GM.xmlhttpRequest=GM_xmlhttpRequest;GM.getResourceUrl=function(a){return new Promise(function(a,c){c()})};

src/plugins/GreaseMonkey/data/values.js

@@ -26,3 +26,56 @@ function GM_listValues() {
 function GM_setValue(aKey, aVal) {
     localStorage.setItem("%1" + aKey, aVal);
 }
+
+// GreaseMonkey 4.0 support
+var asyncCall = (func) => {
+    if (window.external.extra) {
+        func();
+    } else {
+        document.addEventListener("_qupzilla_external_created", func);
+    }
+};
+
+GM.deleteValue = function(name) {
+    return new Promise((resolve, reject) => {
+        asyncCall(() => {
+            window.external.extra.greasemonkey.deleteValue("%1", name, (res) => {
+                if (res) {
+                    resolve();
+                } else {
+                    reject();
+                }
+            });
+        });
+    });
+};
+
+GM.getValue = function(name, value) {
+    return new Promise((resolve) => {
+        asyncCall(() => {
+            window.external.extra.greasemonkey.getValue("%1", name, value, resolve);
+        });
+    });
+};
+
+GM.setValue = function(name, value) {
+    return new Promise((resolve, reject) => {
+        asyncCall(() => {
+            window.external.extra.greasemonkey.setValue("%1", name, value, (res) => {
+                if (res) {
+                    resolve();
+                } else {
+                    reject();
+                }
+            });
+        });
+    });
+};
+
+GM.listValues = function() {
+    return new Promise((resolve) => {
+        asyncCall(() => {
+            window.external.extra.greasemonkey.listValues("%1", resolve);
+        });
+    });
+};

src/plugins/GreaseMonkey/data/values.min.js

@@ -1 +1,3 @@
-function GM_deleteValue(a){localStorage.removeItem("%1"+a)}function GM_getValue(a,b){var c=localStorage.getItem("%1"+a);return null===c&&"undefined"!=typeof b?b:c}function GM_listValues(){for(var a=[],b=0;b<localStorage.length;b++){var c=localStorage.key(b);0===c.indexOf("%1")&&a.push(c.replace("%1",""))}return a}function GM_setValue(a,b){localStorage.setItem("%1"+a,b)};
+function GM_deleteValue(a){localStorage.removeItem("%1"+a)}function GM_getValue(a,b){var c=localStorage.getItem("%1"+a);return null===c&&"undefined"!=typeof b?b:c}function GM_listValues(){for(var a=[],b=0;b<localStorage.length;b++){var c=localStorage.key(b);0===c.indexOf("%1")&&a.push(c.replace("%1",""))}return a}function GM_setValue(a,b){localStorage.setItem("%1"+a,b)}var asyncCall=function(a){window.external.extra?a():document.addEventListener("_qupzilla_external_created",a)};
+GM.deleteValue=function(a){return new Promise(function(b,c){asyncCall(function(){window.external.extra.greasemonkey.deleteValue("%1",a,function(a){a?b():c()})})})};GM.getValue=function(a,b){return new Promise(function(c){asyncCall(function(){window.external.extra.greasemonkey.getValue("%1",a,b,c)})})};GM.setValue=function(a,b){return new Promise(function(c,d){asyncCall(function(){window.external.extra.greasemonkey.setValue("%1",a,b,function(a){a?c():d()})})})};
+GM.listValues=function(){return new Promise(function(a){asyncCall(function(){window.external.extra.greasemonkey.listValues("%1",a)})})};

src/plugins/GreaseMonkey/gm_jsobject.cpp

@@ -1,6 +1,6 @@
 /* ============================================================
 * GreaseMonkey plugin for Falkon
-* Copyright (C) 2013-2014  David Rosca <nowrep@gmail.com>
+* Copyright (C) 2013-2018 David Rosca <nowrep@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -70,7 +70,7 @@ QVariant GM_JSObject::getValue(const QString &nspace, const QString &name, const
     return dValue;
 }
 
-void GM_JSObject::setValue(const QString &nspace, const QString &name, const QVariant &value)
+bool GM_JSObject::setValue(const QString &nspace, const QString &name, const QVariant &value)
 {
     QString savedValue;
 
@@ -92,17 +92,19 @@ void GM_JSObject::setValue(const QString &nspace, const QString &name, const QVa
         break;
 
     default:
-        break;
+        return false;
     }
 
     QString valueName = QString("GreaseMonkey-%1/%2").arg(nspace, name);
     m_settings->setValue(valueName, savedValue);
+    return true;
 }
 
-void GM_JSObject::deleteValue(const QString &nspace, const QString &name)
+bool GM_JSObject::deleteValue(const QString &nspace, const QString &name)
 {
     QString valueName = QString("GreaseMonkey-%1/%2").arg(nspace, name);
     m_settings->remove(valueName);
+    return true;
 }
 
 QStringList GM_JSObject::listValues(const QString &nspace)

src/plugins/GreaseMonkey/gm_jsobject.h

@@ -1,6 +1,6 @@
 /* ============================================================
 * GreaseMonkey plugin for Falkon
-* Copyright (C) 2013-2014  David Rosca <nowrep@gmail.com>
+* Copyright (C) 2013-2018 David Rosca <nowrep@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -34,8 +34,8 @@ public:
 
 public slots:
     QVariant getValue(const QString &nspace, const QString &name, const QVariant &dValue);
-    void setValue(const QString &nspace, const QString &name, const QVariant &value);
-    void deleteValue(const QString &nspace, const QString &name);
+    bool setValue(const QString &nspace, const QString &name, const QVariant &value);
+    bool deleteValue(const QString &nspace, const QString &name);
     QStringList listValues(const QString &nspace);
 
     void setClipboard(const QString &text);

src/plugins/GreaseMonkey/gm_manager.cpp

@@ -1,6 +1,6 @@
 /* ============================================================
 * GreaseMonkey plugin for Falkon
-* Copyright (C) 2012-2017 David Rosca <nowrep@gmail.com>
+* Copyright (C) 2012-2018 David Rosca <nowrep@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,6 +18,7 @@
 #include "gm_manager.h"
 #include "gm_script.h"
 #include "gm_downloader.h"
+#include "gm_jsobject.h"
 #include "gm_icon.h"
 #include "gm_addscriptdialog.h"
 #include "settings/gm_settings.h"
@@ -28,6 +29,7 @@
 #include "mainapplication.h"
 #include "networkmanager.h"
 #include "desktopnotificationsfactory.h"
+#include "javascript/externaljsobject.h"
 
 #include <QTimer>
 #include <QDir>
@@ -39,8 +41,14 @@
 GM_Manager::GM_Manager(const QString &sPath, QObject* parent)
     : QObject(parent)
     , m_settingsPath(sPath)
+    , m_jsObject(new GM_JSObject(this))
 {
-    QTimer::singleShot(0, this, SLOT(load()));
+    load();
+}
+
+GM_Manager::~GM_Manager()
+{
+    ExternalJsObject::unregisterExtraObject(QSL("greasemonkey"));
 }
 
 void GM_Manager::showSettings(QWidget* parent)
@@ -239,6 +247,9 @@ void GM_Manager::load()
             mApp->webProfile()->scripts()->insert(script->webScript());
         }
     }
+
+    m_jsObject->setSettingsFile(m_settingsPath + QSL("/greasemonkey/values.ini"));
+    ExternalJsObject::registerExtraObject(QSL("greasemonkey"), m_jsObject);
 }
 
 void GM_Manager::scriptChanged()

src/plugins/GreaseMonkey/gm_manager.h

@@ -1,6 +1,6 @@
 /* ============================================================
 * GreaseMonkey plugin for Falkon
-* Copyright (C) 2013-2017 David Rosca <nowrep@gmail.com>
+* Copyright (C) 2013-2018 David Rosca <nowrep@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -28,6 +28,7 @@ class QWebFrame;
 
 class BrowserWindow;
 class GM_Script;
+class GM_JSObject;
 class GM_Settings;
 class GM_Icon;
 
@@ -36,6 +37,7 @@ class GM_Manager : public QObject
     Q_OBJECT
 public:
     explicit GM_Manager(const QString &sPath, QObject* parent = 0);
+    ~GM_Manager();
 
     void showSettings(QWidget* parent);
     void downloadScript(const QUrl &url);
@@ -80,7 +82,7 @@ private:
     QPointer<GM_Settings> m_settings;
 
     QStringList m_disabledScripts;
-    //GM_JSObject* m_jsObject;
+    GM_JSObject *m_jsObject;
     QList<GM_Script*> m_scripts;
 
     QHash<BrowserWindow*, GM_Icon*> m_windows;

src/plugins/GreaseMonkey/gm_plugin.cpp

@@ -1,6 +1,6 @@
 /* ============================================================
 * GreaseMonkey plugin for Falkon
-* Copyright (C) 2012-2017 David Rosca <nowrep@gmail.com>
+* Copyright (C) 2012-2018 David Rosca <nowrep@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -40,7 +40,7 @@ PluginSpec GM_Plugin::pluginSpec()
     spec.name = "GreaseMonkey";
     spec.info = "Userscripts for Falkon";
     spec.description = "Provides support for userscripts";
-    spec.version = "0.8.0";
+    spec.version = "0.9.0";
     spec.author = "David Rosca <nowrep@gmail.com>";
     spec.icon = QIcon(":gm/data/icon.svg").pixmap(32);
     spec.hasSettings = true;