150 lines
5.5 KiB
C++
150 lines
5.5 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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#include "atom/browser/web_contents_preferences.h"
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#include <string>
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#include "atom/common/native_mate_converters/value_converter.h"
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#include "atom/common/options_switches.h"
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#include "base/command_line.h"
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#include "base/strings/string_number_conversions.h"
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#include "content/public/common/content_switches.h"
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#include "content/public/common/web_preferences.h"
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#include "native_mate/dictionary.h"
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#include "net/base/filename_util.h"
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#if defined(OS_WIN)
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#include "ui/gfx/switches.h"
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#endif
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DEFINE_WEB_CONTENTS_USER_DATA_KEY(atom::WebContentsPreferences);
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namespace atom {
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WebContentsPreferences::WebContentsPreferences(
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content::WebContents* web_contents,
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const mate::Dictionary& web_preferences) {
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v8::Isolate* isolate = web_preferences.isolate();
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mate::Dictionary copied(isolate, web_preferences.GetHandle()->Clone());
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// Following fields should not be stored.
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copied.Delete("embedder");
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copied.Delete("isGuest");
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copied.Delete("session");
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mate::ConvertFromV8(isolate, copied.GetHandle(), &web_preferences_);
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web_contents->SetUserData(UserDataKey(), this);
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}
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WebContentsPreferences::~WebContentsPreferences() {
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}
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void WebContentsPreferences::Merge(const base::DictionaryValue& extend) {
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web_preferences_.MergeDictionary(&extend);
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}
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// static
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void WebContentsPreferences::AppendExtraCommandLineSwitches(
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content::WebContents* web_contents, base::CommandLine* command_line) {
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WebContentsPreferences* self = FromWebContents(web_contents);
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if (!self)
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return;
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base::DictionaryValue& web_preferences = self->web_preferences_;
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bool b;
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#if defined(OS_WIN)
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// Check if DirectWrite is disabled.
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if (web_preferences.GetBoolean(options::kDirectWrite, &b) && !b)
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command_line->AppendSwitch(::switches::kDisableDirectWrite);
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#endif
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// Check if plugins are enabled.
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if (web_preferences.GetBoolean("plugins", &b) && b)
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command_line->AppendSwitch(switches::kEnablePlugins);
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// Experimental flags.
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if (web_preferences.GetBoolean(options::kExperimentalFeatures, &b) && b)
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command_line->AppendSwitch(
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::switches::kEnableExperimentalWebPlatformFeatures);
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if (web_preferences.GetBoolean(options::kExperimentalCanvasFeatures, &b) && b)
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command_line->AppendSwitch(::switches::kEnableExperimentalCanvasFeatures);
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// Check if we have node integration specified.
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bool node_integration = true;
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web_preferences.GetBoolean(options::kNodeIntegration, &node_integration);
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// Be compatible with old API of "node-integration" option.
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std::string old_token;
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if (web_preferences.GetString(options::kNodeIntegration, &old_token) &&
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old_token != "disable")
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node_integration = true;
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command_line->AppendSwitchASCII(switches::kNodeIntegration,
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node_integration ? "true" : "false");
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// The preload script.
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base::FilePath::StringType preload;
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if (web_preferences.GetString(options::kPreloadScript, &preload)) {
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if (base::FilePath(preload).IsAbsolute())
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command_line->AppendSwitchNative(switches::kPreloadScript, preload);
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else
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LOG(ERROR) << "preload script must have absolute path.";
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} else if (web_preferences.GetString(options::kPreloadURL, &preload)) {
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// Translate to file path if there is "preload-url" option.
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base::FilePath preload_path;
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if (net::FileURLToFilePath(GURL(preload), &preload_path))
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command_line->AppendSwitchPath(switches::kPreloadScript, preload_path);
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else
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LOG(ERROR) << "preload url must be file:// protocol.";
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}
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// The zoom factor.
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double zoom_factor = 1.0;
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if (web_preferences.GetDouble(options::kZoomFactor, &zoom_factor) &&
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zoom_factor != 1.0)
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command_line->AppendSwitchASCII(switches::kZoomFactor,
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base::DoubleToString(zoom_factor));
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// --guest-instance-id, which is used to identify guest WebContents.
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int guest_instance_id;
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if (web_preferences.GetInteger(options::kGuestInstanceID, &guest_instance_id))
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command_line->AppendSwitchASCII(switches::kGuestInstanceID,
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base::IntToString(guest_instance_id));
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// Pass the opener's window id.
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int opener_id;
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if (web_preferences.GetInteger(options::kOpenerID, &opener_id))
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command_line->AppendSwitchASCII(switches::kOpenerID,
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base::IntToString(opener_id));
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}
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// static
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void WebContentsPreferences::OverrideWebkitPrefs(
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content::WebContents* web_contents, content::WebPreferences* prefs) {
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WebContentsPreferences* self = FromWebContents(web_contents);
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if (!self)
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return;
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bool b;
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if (self->web_preferences_.GetBoolean("javascript", &b))
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prefs->javascript_enabled = b;
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if (self->web_preferences_.GetBoolean("images", &b))
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prefs->images_enabled = b;
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if (self->web_preferences_.GetBoolean("textAreasAreResizable", &b))
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prefs->text_areas_are_resizable = b;
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if (self->web_preferences_.GetBoolean("webgl", &b))
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prefs->experimental_webgl_enabled = b;
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if (self->web_preferences_.GetBoolean("webaudio", &b))
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prefs->webaudio_enabled = b;
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if (self->web_preferences_.GetBoolean("webSecurity", &b)) {
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prefs->web_security_enabled = b;
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prefs->allow_displaying_insecure_content = !b;
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prefs->allow_running_insecure_content = !b;
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}
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if (self->web_preferences_.GetBoolean("allowDisplayingInsecureContent", &b))
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prefs->allow_displaying_insecure_content = b;
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if (self->web_preferences_.GetBoolean("allowRunningInsecureContent", &b))
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prefs->allow_running_insecure_content = b;
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}
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} // namespace atom
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