From accfabf569b74560b7f337f1846c50e23b1aaf15 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Mon, 16 Jun 2014 14:27:57 +0800
Subject: [PATCH] Add web-view module.

---
 atom.gyp                               |  3 ++
 atom/common/api/atom_extensions.h      |  1 +
 atom/renderer/api/atom_api_web_view.cc | 69 ++++++++++++++++++++++++++
 atom/renderer/api/atom_api_web_view.h  | 43 ++++++++++++++++
 atom/renderer/api/lib/web-view.coffee  |  1 +
 5 files changed, 117 insertions(+)
 create mode 100644 atom/renderer/api/atom_api_web_view.cc
 create mode 100644 atom/renderer/api/atom_api_web_view.h
 create mode 100644 atom/renderer/api/lib/web-view.coffee

diff --git a/atom.gyp b/atom.gyp
index e3075b4d985f..df92b76726a6 100644
--- a/atom.gyp
+++ b/atom.gyp
@@ -41,6 +41,7 @@
       'atom/renderer/lib/override.coffee',
       'atom/renderer/api/lib/ipc.coffee',
       'atom/renderer/api/lib/remote.coffee',
+      'atom/renderer/api/lib/web-view.coffee',
     ],
     'lib_sources': [
       'atom/app/atom_main_delegate.cc',
@@ -219,6 +220,8 @@
       'atom/renderer/api/atom_api_renderer_ipc.cc',
       'atom/renderer/api/atom_renderer_bindings.cc',
       'atom/renderer/api/atom_renderer_bindings.h',
+      'atom/renderer/api/atom_api_web_view.cc',
+      'atom/renderer/api/atom_api_web_view.h',
       'atom/renderer/atom_render_view_observer.cc',
       'atom/renderer/atom_render_view_observer.h',
       'atom/renderer/atom_renderer_client.cc',
diff --git a/atom/common/api/atom_extensions.h b/atom/common/api/atom_extensions.h
index 39a4159c555e..e8fefac78433 100644
--- a/atom/common/api/atom_extensions.h
+++ b/atom/common/api/atom_extensions.h
@@ -21,6 +21,7 @@ NODE_EXT_LIST_ITEM(atom_browser_window)
 // Module names start with `atom_renderer_` can only be used by renderer
 // process.
 NODE_EXT_LIST_ITEM(atom_renderer_ipc)
+NODE_EXT_LIST_ITEM(atom_renderer_web_view)
 
 // Module names start with `atom_common_` can be used by both browser and
 // renderer processes.
diff --git a/atom/renderer/api/atom_api_web_view.cc b/atom/renderer/api/atom_api_web_view.cc
new file mode 100644
index 000000000000..fda2e25af6ed
--- /dev/null
+++ b/atom/renderer/api/atom_api_web_view.cc
@@ -0,0 +1,69 @@
+// Copyright (c) 2014 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/renderer/api/atom_api_web_view.h"
+
+#include "native_mate/dictionary.h"
+#include "native_mate/object_template_builder.h"
+#include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebView.h"
+
+#include "atom/common/node_includes.h"
+
+namespace atom {
+
+namespace api {
+
+namespace {
+
+WebKit::WebView* GetCurrentWebView() {
+  WebKit::WebFrame* frame = WebKit::WebFrame::frameForCurrentContext();
+  if (!frame)
+    return NULL;
+  return frame->view();
+}
+
+}  // namespace
+
+WebView::WebView() : web_view_(GetCurrentWebView()) {
+}
+
+WebView::~WebView() {
+}
+
+void WebView::SetZoomLevel(double level) {
+  web_view_->setZoomLevel(level);
+}
+
+double WebView::GetZoomLevel() const {
+  return web_view_->zoomLevel();
+}
+
+mate::ObjectTemplateBuilder WebView::GetObjectTemplateBuilder(
+    v8::Isolate* isolate) {
+  return mate::ObjectTemplateBuilder(isolate)
+      .SetMethod("setZoomLevel", &WebView::SetZoomLevel)
+      .SetMethod("getZoomLevel", &WebView::GetZoomLevel);
+}
+
+// static
+mate::Handle<WebView> WebView::Create(v8::Isolate* isolate) {
+  return CreateHandle(isolate, new WebView);
+}
+
+}  // namespace api
+
+}  // namespace atom
+
+namespace {
+
+void Initialize(v8::Handle<v8::Object> exports) {
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  mate::Dictionary dict(isolate, exports);
+  dict.Set("webView", atom::api::WebView::Create(isolate));
+}
+
+}  // namespace
+
+NODE_MODULE(atom_renderer_web_view, Initialize)
diff --git a/atom/renderer/api/atom_api_web_view.h b/atom/renderer/api/atom_api_web_view.h
new file mode 100644
index 000000000000..bc4898d08618
--- /dev/null
+++ b/atom/renderer/api/atom_api_web_view.h
@@ -0,0 +1,43 @@
+// Copyright (c) 2014 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_RENDERER_API_ATOM_API_WEB_VIEW_H_
+#define ATOM_RENDERER_API_ATOM_API_WEB_VIEW_H_
+
+#include "native_mate/handle.h"
+#include "native_mate/wrappable.h"
+
+namespace WebKit {
+class WebView;
+}
+
+namespace atom {
+
+namespace api {
+
+class WebView : public mate::Wrappable {
+ public:
+  static mate::Handle<WebView> Create(v8::Isolate* isolate);
+
+ private:
+  WebView();
+  virtual ~WebView();
+
+  void SetZoomLevel(double level);
+  double GetZoomLevel() const;
+
+  // mate::Wrappable:
+  virtual mate::ObjectTemplateBuilder GetObjectTemplateBuilder(
+      v8::Isolate* isolate);
+
+  WebKit::WebView* web_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebView);
+};
+
+}  // namespace api
+
+}  // namespace atom
+
+#endif  // ATOM_RENDERER_API_ATOM_API_WEB_VIEW_H_
diff --git a/atom/renderer/api/lib/web-view.coffee b/atom/renderer/api/lib/web-view.coffee
new file mode 100644
index 000000000000..a02a16663abf
--- /dev/null
+++ b/atom/renderer/api/lib/web-view.coffee
@@ -0,0 +1 @@
+module.exports = process.atomBinding('web_view').webView