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- // Copyright (c) 2012 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 "extensions/renderer/app_window_custom_bindings.h"
- #include "base/bind.h"
- #include "base/command_line.h"
- #include "content/public/renderer/render_frame.h"
- #include "content/public/renderer/render_thread.h"
- #include "content/public/renderer/v8_value_converter.h"
- #include "extensions/common/extension_messages.h"
- #include "extensions/common/switches.h"
- #include "extensions/grit/extensions_renderer_resources.h"
- #include "extensions/renderer/script_context.h"
- #include "third_party/blink/public/web/web_document_loader.h"
- #include "third_party/blink/public/web/web_local_frame.h"
- #include "third_party/blink/public/web/web_view.h"
- #include "ui/base/resource/resource_bundle.h"
- #include "v8/include/v8-function-callback.h"
- #include "v8/include/v8-isolate.h"
- #include "v8/include/v8-object.h"
- #include "v8/include/v8-primitive.h"
- namespace extensions {
- AppWindowCustomBindings::AppWindowCustomBindings(ScriptContext* context)
- : ObjectBackedNativeHandler(context) {}
- void AppWindowCustomBindings::AddRoutes() {
- RouteHandlerFunction("GetFrame",
- base::BindRepeating(&AppWindowCustomBindings::GetFrame,
- base::Unretained(this)));
- RouteHandlerFunction(
- "ResumeParser",
- base::BindRepeating(&AppWindowCustomBindings::ResumeParser,
- base::Unretained(this)));
- }
- void AppWindowCustomBindings::GetFrame(
- const v8::FunctionCallbackInfo<v8::Value>& args) {
- // TODO(jeremya): convert this to IDL nocompile to get validation, and turn
- // these argument checks into CHECK().
- if (args.Length() != 2)
- return;
- if (!args[0]->IsInt32() || !args[1]->IsBoolean())
- return;
- int frame_id = args[0].As<v8::Int32>()->Value();
- bool notify_browser = args[1].As<v8::Boolean>()->Value();
- if (frame_id == MSG_ROUTING_NONE)
- return;
- content::RenderFrame* app_frame =
- content::RenderFrame::FromRoutingID(frame_id);
- if (!app_frame)
- return;
- if (notify_browser) {
- app_frame->Send(
- new ExtensionHostMsg_AppWindowReady(app_frame->GetRoutingID()));
- }
- v8::Local<v8::Value> window =
- app_frame->GetWebFrame()->MainWorldScriptContext()->Global();
- // If the new window loads a sandboxed page and has started loading its
- // document, its security origin is unique and the background script is not
- // allowed accessing its window.
- v8::Local<v8::Context> caller_context =
- args.GetIsolate()->GetCurrentContext();
- if (!ContextCanAccessObject(caller_context,
- v8::Local<v8::Object>::Cast(window), true)) {
- return;
- }
- args.GetReturnValue().Set(window);
- }
- void AppWindowCustomBindings::ResumeParser(
- const v8::FunctionCallbackInfo<v8::Value>& args) {
- if (args.Length() != 1 || !args[0]->IsInt32()) {
- NOTREACHED();
- return;
- }
- int frame_id = args[0].As<v8::Int32>()->Value();
- content::RenderFrame* app_frame =
- content::RenderFrame::FromRoutingID(frame_id);
- if (!app_frame) {
- NOTREACHED();
- return;
- }
- blink::WebDocumentLoader* loader =
- app_frame->GetWebFrame()->GetDocumentLoader();
- if (!loader) {
- NOTREACHED();
- return;
- }
- loader->ResumeParser();
- }
- } // namespace extensions
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