[Extensions] Kill off ExtensionMsg_AddMessageToConsole

extensions/renderer/console.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 "extensions/renderer/console.h"
 
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
 #include "base/lazy_instance.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
-#include "content/public/renderer/render_view.h"
-#include "content/public/renderer/render_view_visitor.h"
-#include "extensions/renderer/dispatcher.h"
-#include "extensions/renderer/extension_helper.h"
-#include "third_party/WebKit/public/web/WebConsoleMessage.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebView.h"
+#include "content/public/renderer/render_frame.h"
+#include "extensions/renderer/extension_frame_helper.h"
+#include "extensions/renderer/script_context.h"
+#include "extensions/renderer/script_context_set.h"
 
 namespace extensions {
 namespace console {
 
 namespace {
 
-// Finds the RenderView associated with a context. Note: there will be multiple
-// contexts in each RenderView.
-class ByContextFinder : public content::RenderViewVisitor {
- public:
-  static content::RenderView* Find(v8::Local<v8::Context> context) {
-    ByContextFinder finder(context);
-    content::RenderView::ForEach(&finder);
-    return finder.found_;
-  }
-
- private:
-  explicit ByContextFinder(v8::Local<v8::Context> context)
-      : context_(context), found_(NULL) {}
-
-  bool Visit(content::RenderView* render_view) override {
-    ExtensionHelper* helper = ExtensionHelper::Get(render_view);
-    if (helper) {
-      ScriptContext* script_context =
-          helper->dispatcher()->script_context_set().GetByV8Context(context_);
-      if (script_context && script_context->GetRenderView() == render_view)
-        found_ = render_view;
-    }
-    return !found_;
-  }
-
-  v8::Local<v8::Context> context_;
-  content::RenderView* found_;
-
-  DISALLOW_COPY_AND_ASSIGN(ByContextFinder);
-};
-
 // Writes |message| to stack to show up in minidump, then crashes.
 void CheckWithMinidump(const std::string& message) {
   char minidump[1024];
   base::debug::Alias(&minidump);
   base::snprintf(
       minidump, arraysize(minidump), "e::console: %s", message.c_str());
   CHECK(false) << message;
 }
 
-typedef void (*LogMethod)(v8::Local<v8::Context> context,
+typedef void (*LogMethod)(content::RenderFrame* render_frame,
                           const std::string& message);
 
 void BoundLogMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
-  LogMethod log_method =
-      reinterpret_cast<LogMethod>(info.Data().As<v8::External>()->Value());
   std::string message;
   for (int i = 0; i < info.Length(); ++i) {
     if (i > 0)
       message += " ";
     message += *v8::String::Utf8Value(info[i]);
   }
-  (*log_method)(info.GetIsolate()->GetCallingContext(), message);
+
+  v8::Local<v8::Context> context = info.GetIsolate()->GetCallingContext();
+  if (context.IsEmpty()) {
+    LOG(WARNING) << "Could not log \"" << message << "\": no context given";
+    return;
+  }
+
+  ScriptContext* script_context =
+      ScriptContextSet::GetContextByV8Context(context);
+  LogMethod log_method =
+      reinterpret_cast<LogMethod>(info.Data().As<v8::External>()->Value());
+  (*log_method)(script_context ? script_context->GetRenderFrame() : nullptr,
+                message);
 }
 
 void BindLogMethod(v8::Isolate* isolate,
                    v8::Local<v8::Object> target,
                    const std::string& name,
                    LogMethod log_method) {
   v8::Local<v8::FunctionTemplate> tmpl = v8::FunctionTemplate::New(
       isolate,
       &BoundLogMethodCallback,
       v8::External::New(isolate, reinterpret_cast<void*>(log_method)));
   target->Set(v8::String::NewFromUtf8(isolate, name.c_str()),
               tmpl->GetFunction());
 }
 
 }  // namespace
 
-void Debug(content::RenderView* render_view, const std::string& message) {
-  AddMessage(render_view, content::CONSOLE_MESSAGE_LEVEL_DEBUG, message);
+void Debug(content::RenderFrame* render_frame, const std::string& message) {
+  AddMessage(render_frame, content::CONSOLE_MESSAGE_LEVEL_DEBUG, message);
 }
 
-void Log(content::RenderView* render_view, const std::string& message) {
-  AddMessage(render_view, content::CONSOLE_MESSAGE_LEVEL_LOG, message);
+void Log(content::RenderFrame* render_frame, const std::string& message) {
+  AddMessage(render_frame, content::CONSOLE_MESSAGE_LEVEL_LOG, message);
 }
 
-void Warn(content::RenderView* render_view, const std::string& message) {
-  AddMessage(render_view, content::CONSOLE_MESSAGE_LEVEL_WARNING, message);
+void Warn(content::RenderFrame* render_frame, const std::string& message) {
+  AddMessage(render_frame, content::CONSOLE_MESSAGE_LEVEL_WARNING, message);
 }
 
-void Error(content::RenderView* render_view, const std::string& message) {
-  AddMessage(render_view, content::CONSOLE_MESSAGE_LEVEL_ERROR, message);
+void Error(content::RenderFrame* render_frame, const std::string& message) {
+  AddMessage(render_frame, content::CONSOLE_MESSAGE_LEVEL_ERROR, message);
 }
 
-void Fatal(content::RenderView* render_view, const std::string& message) {
-  Error(render_view, message);
+void Fatal(content::RenderFrame* render_frame, const std::string& message) {
+  Error(render_frame, message);
   CheckWithMinidump(message);
 }
 
-void AddMessage(content::RenderView* render_view,
+void AddMessage(content::RenderFrame* render_frame,
                 content::ConsoleMessageLevel level,
                 const std::string& message) {
-  blink::WebView* web_view = render_view->GetWebView();
-  if (!web_view || !web_view->mainFrame())
-    return;
-  blink::WebConsoleMessage::Level target_level =
-      blink::WebConsoleMessage::LevelLog;
-  switch (level) {
-    case content::CONSOLE_MESSAGE_LEVEL_DEBUG:
-      target_level = blink::WebConsoleMessage::LevelDebug;
-      break;
-    case content::CONSOLE_MESSAGE_LEVEL_LOG:
-      target_level = blink::WebConsoleMessage::LevelLog;
-      break;
-    case content::CONSOLE_MESSAGE_LEVEL_WARNING:
-      target_level = blink::WebConsoleMessage::LevelWarning;
-      break;
-    case content::CONSOLE_MESSAGE_LEVEL_ERROR:
-      target_level = blink::WebConsoleMessage::LevelError;
-      break;
+  if (!render_frame) {
+    LOG(WARNING) << "Could not log \"" << message
+                 << "\": no render frame found";
+  } else {
+    render_frame->AddMessageToConsole(level, message);
   }
-  web_view->mainFrame()->addMessageToConsole(
-      blink::WebConsoleMessage(target_level, base::UTF8ToUTF16(message)));
-}
-
-void Debug(v8::Local<v8::Context> context, const std::string& message) {
-  AddMessage(context, content::CONSOLE_MESSAGE_LEVEL_DEBUG, message);
-}
-
-void Log(v8::Local<v8::Context> context, const std::string& message) {
-  AddMessage(context, content::CONSOLE_MESSAGE_LEVEL_LOG, message);
-}
-
-void Warn(v8::Local<v8::Context> context, const std::string& message) {
-  AddMessage(context, content::CONSOLE_MESSAGE_LEVEL_WARNING, message);
-}
-
-void Error(v8::Local<v8::Context> context, const std::string& message) {
-  AddMessage(context, content::CONSOLE_MESSAGE_LEVEL_ERROR, message);
-}
-
-void Fatal(v8::Local<v8::Context> context, const std::string& message) {
-  Error(context, message);
-  CheckWithMinidump(message);
-}
-
-void AddMessage(v8::Local<v8::Context> context,
-                content::ConsoleMessageLevel level,
-                const std::string& message) {
-  if (context.IsEmpty()) {
-    LOG(WARNING) << "Could not log \"" << message << "\": no context given";
-    return;
-  }
-  content::RenderView* render_view = ByContextFinder::Find(context);
-  if (!render_view) {
-    LOG(WARNING) << "Could not log \"" << message << "\": no render view found";
-    return;
-  }
-  AddMessage(render_view, level, message);
 }
 
 v8::Local<v8::Object> AsV8Object(v8::Isolate* isolate) {
   v8::EscapableHandleScope handle_scope(isolate);
   v8::Local<v8::Object> console_object = v8::Object::New(isolate);
   BindLogMethod(isolate, console_object, "debug", &Debug);
   BindLogMethod(isolate, console_object, "log", &Log);
   BindLogMethod(isolate, console_object, "warn", &Warn);
   BindLogMethod(isolate, console_object, "error", &Error);
   return handle_scope.Escape(console_object);
 }
 
 }  // namespace console
 }  // namespace extensions