Move JavaScriptDialogManager, JavascriptAppModalDialogViews to components/app_modal_dialogs

chrome/browser/ui/app_modal_dialogs/chrome_javascript_dialog_manager_client.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/app_modal_dialogs/chrome_javascript_dialog_manager_client.h"
+
+#include "content/public/browser/web_contents.h"
+
+#if defined(ENABLE_EXTENSIONS)
+#include "extensions/browser/process_manager.h"
+#include "extensions/common/extension.h"
+
+using extensions::Extension;
+#endif  // defined(ENABLE_EXTENSIONS)
+
+namespace {
+
+#if defined(ENABLE_EXTENSIONS)
+// Returns the ProcessManager for the browser context from |web_contents|.
+extensions::ProcessManager* GetExtensionsProcessManager(
+    content::WebContents* web_contents) {
+  return extensions::ProcessManager::Get(web_contents->GetBrowserContext());
+}
+
+// Returns the extension associated with |web_contents| or NULL if there is no
+// associated extension (or extensions are not supported).
+const Extension* GetExtensionForWebContents(
+    content::WebContents* web_contents) {
+  extensions::ProcessManager* pm = GetExtensionsProcessManager(web_contents);
+  return pm->GetExtensionForRenderViewHost(web_contents->GetRenderViewHost());
+}
+#endif  // defined(ENABLE_EXTENSIONS)
+
+}  // namespace
+
+ChromeJavaScriptDialogManagerClient::ChromeJavaScriptDialogManagerClient() {}
+ChromeJavaScriptDialogManagerClient::~ChromeJavaScriptDialogManagerClient() {}
+
+NativeAppModalDialog*
+ChromeJavaScriptDialogManagerClient::CreateNativeJavaScriptPrompt(
+    JavaScriptAppModalDialog* dialog,
+    gfx::NativeWindow parent_window) {
+  return CreateChromeNativeJavaScriptPrompt(dialog, parent_window);
+}
+
+void ChromeJavaScriptDialogManagerClient::IncrementLazyKeepaliveCount(
+    content::WebContents* web_contents) {
+#if defined(ENABLE_EXTENSIONS)
+  const Extension* extension = GetExtensionForWebContents(web_contents);
+  if (extension == nullptr)
+    return;
+
+  DCHECK(web_contents);
+  extensions::ProcessManager* pm = GetExtensionsProcessManager(web_contents);
+  if (pm)
+    pm->IncrementLazyKeepaliveCount(extension);
+#endif  // defined(ENABLE_EXTENSIONS)
+}
+
+void ChromeJavaScriptDialogManagerClient::DecrementLazyKeepaliveCount(
+    content::WebContents* web_contents) {
+#if defined(ENABLE_EXTENSIONS)
+  const Extension* extension = GetExtensionForWebContents(web_contents);
+  if (extension == nullptr)
+    return;
+
+  DCHECK(web_contents);
+  extensions::ProcessManager* pm = GetExtensionsProcessManager(web_contents);
+  if (pm)
+    pm->DecrementLazyKeepaliveCount(extension);
+#endif  // defined(ENABLE_EXTENSIONS)
+}
+
+bool ChromeJavaScriptDialogManagerClient::GetExtensionName(
+    content::WebContents* web_contents,
+    const GURL& origin_url,
+    std::string* name_out) {
+#if defined(ENABLE_EXTENSIONS)
+  const Extension* extension = GetExtensionForWebContents(web_contents);
+  if (extension &&
+      web_contents->GetLastCommittedURL().GetOrigin() == origin_url) {
+    *name_out = extension->name();
+    return true;
+  }
+#endif  // defined(ENABLE_EXTENSIONS)
+  return false;
+}