зеркало из https://github.com/electron/electron.git
138 строки
4.2 KiB
C++
138 строки
4.2 KiB
C++
// Copyright (c) 2013 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 "shell/browser/electron_javascript_dialog_manager.h"
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#include <string>
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#include <utility>
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#include <vector>
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#include "base/bind.h"
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#include "base/strings/utf_string_conversions.h"
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#include "shell/browser/api/electron_api_web_contents.h"
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#include "shell/browser/native_window.h"
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#include "shell/browser/ui/message_box.h"
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#include "shell/browser/web_contents_preferences.h"
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#include "shell/common/options_switches.h"
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#include "ui/gfx/image/image_skia.h"
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using content::JavaScriptDialogType;
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namespace electron {
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namespace {
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constexpr int kUserWantsNoMoreDialogs = -1;
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} // namespace
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ElectronJavaScriptDialogManager::ElectronJavaScriptDialogManager() {}
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ElectronJavaScriptDialogManager::~ElectronJavaScriptDialogManager() = default;
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void ElectronJavaScriptDialogManager::RunJavaScriptDialog(
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content::WebContents* web_contents,
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content::RenderFrameHost* rfh,
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JavaScriptDialogType dialog_type,
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const std::u16string& message_text,
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const std::u16string& default_prompt_text,
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DialogClosedCallback callback,
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bool* did_suppress_message) {
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auto origin_url = rfh->GetLastCommittedURL();
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std::string origin;
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// For file:// URLs we do the alert filtering by the
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// file path currently loaded
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if (origin_url.SchemeIsFile()) {
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origin = origin_url.path();
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} else {
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origin = origin_url.GetOrigin().spec();
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}
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if (origin_counts_[origin] == kUserWantsNoMoreDialogs) {
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return std::move(callback).Run(false, std::u16string());
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}
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if (dialog_type != JavaScriptDialogType::JAVASCRIPT_DIALOG_TYPE_ALERT &&
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dialog_type != JavaScriptDialogType::JAVASCRIPT_DIALOG_TYPE_CONFIRM) {
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std::move(callback).Run(false, std::u16string());
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return;
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}
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auto* web_preferences = WebContentsPreferences::From(web_contents);
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if (web_preferences && web_preferences->IsEnabled("disableDialogs")) {
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return std::move(callback).Run(false, std::u16string());
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}
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// No default button
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int default_id = -1;
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int cancel_id = 0;
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std::vector<std::string> buttons = {"OK"};
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if (dialog_type == JavaScriptDialogType::JAVASCRIPT_DIALOG_TYPE_CONFIRM) {
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buttons.emplace_back("Cancel");
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// First button is default, second button is cancel
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default_id = 0;
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cancel_id = 1;
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}
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origin_counts_[origin]++;
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std::string checkbox;
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if (origin_counts_[origin] > 1 && web_preferences &&
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web_preferences->IsEnabled("safeDialogs") &&
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!web_preferences->GetPreference("safeDialogsMessage", &checkbox)) {
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checkbox = "Prevent this app from creating additional dialogs";
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}
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// Don't set parent for offscreen window.
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NativeWindow* window = nullptr;
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if (web_preferences && !web_preferences->IsEnabled(options::kOffscreen)) {
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auto* relay = NativeWindowRelay::FromWebContents(web_contents);
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if (relay)
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window = relay->GetNativeWindow();
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}
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electron::MessageBoxSettings settings;
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settings.parent_window = window;
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settings.checkbox_label = checkbox;
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settings.buttons = buttons;
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settings.default_id = default_id;
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settings.cancel_id = cancel_id;
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settings.message = base::UTF16ToUTF8(message_text);
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electron::ShowMessageBox(
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settings,
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base::BindOnce(&ElectronJavaScriptDialogManager::OnMessageBoxCallback,
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base::Unretained(this), std::move(callback), origin));
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}
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void ElectronJavaScriptDialogManager::RunBeforeUnloadDialog(
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content::WebContents* web_contents,
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content::RenderFrameHost* rfh,
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bool is_reload,
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DialogClosedCallback callback) {
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auto* api_web_contents = api::WebContents::From(web_contents);
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if (api_web_contents) {
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bool default_prevented = api_web_contents->Emit("will-prevent-unload");
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std::move(callback).Run(default_prevented, std::u16string());
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}
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}
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void ElectronJavaScriptDialogManager::CancelDialogs(
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content::WebContents* web_contents,
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bool reset_state) {}
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void ElectronJavaScriptDialogManager::OnMessageBoxCallback(
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DialogClosedCallback callback,
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const std::string& origin,
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int code,
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bool checkbox_checked) {
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if (checkbox_checked)
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origin_counts_[origin] = kUserWantsNoMoreDialogs;
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std::move(callback).Run(code == 0, std::u16string());
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}
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} // namespace electron
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