Move most of ChromeV8Context to a base ScriptContext

chrome/renderer/extensions/console.cc

Index: chrome/renderer/extensions/console.cc
diff --git a/chrome/renderer/extensions/console.cc b/chrome/renderer/extensions/console.cc
deleted file mode 100644
index 1c3dde37b5efbbfee9e3bbaf7013135a5184d181..0000000000000000000000000000000000000000
--- a/chrome/renderer/extensions/console.cc
+++ /dev/null
@@ -1,189 +0,0 @@
-// Copyright 2013 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/renderer/extensions/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 "chrome/renderer/extensions/dispatcher.h"
-#include "chrome/renderer/extensions/extension_helper.h"
-#include "content/public/renderer/render_view.h"
-#include "content/public/renderer/render_view_visitor.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"
-
-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::Handle<v8::Context> context) {
-    ByContextFinder finder(context);
-    content::RenderView::ForEach(&finder);
-    return finder.found_;
-  }
-
- private:
-  explicit ByContextFinder(v8::Handle<v8::Context> context)
-      : context_(context), found_(NULL) {
-  }
-
-  virtual bool Visit(content::RenderView* render_view) OVERRIDE {
-    ExtensionHelper* helper = ExtensionHelper::Get(render_view);
-    if (helper &&
-        helper->dispatcher()->v8_context_set().GetByV8Context(context_)) {
-      found_ = render_view;
-    }
-    return !found_;
-  }
-
-  v8::Handle<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::Handle<v8::Context> context,
-                          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);
-}
-
-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 Log(content::RenderView* render_view, const std::string& message) {
-  AddMessage(render_view, 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 Error(content::RenderView* render_view, const std::string& message) {
-  AddMessage(render_view, content::CONSOLE_MESSAGE_LEVEL_ERROR, message);
-}
-
-void Fatal(content::RenderView* render_view, const std::string& message) {
-  Error(render_view, message);
-  CheckWithMinidump(message);
-}
-
-void AddMessage(content::RenderView* render_view,
-                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;
-  }
-  web_view->mainFrame()->addMessageToConsole(
-      blink::WebConsoleMessage(target_level, base::UTF8ToUTF16(message)));
-}
-
-void Debug(v8::Handle<v8::Context> context, const std::string& message) {
-  AddMessage(context, content::CONSOLE_MESSAGE_LEVEL_DEBUG, message);
-}
-
-void Log(v8::Handle<v8::Context> context, const std::string& message) {
-  AddMessage(context, content::CONSOLE_MESSAGE_LEVEL_LOG, message);
-}
-
-void Warn(v8::Handle<v8::Context> context, const std::string& message) {
-  AddMessage(context, content::CONSOLE_MESSAGE_LEVEL_WARNING, message);
-}
-
-void Error(v8::Handle<v8::Context> context, const std::string& message) {
-  AddMessage(context, content::CONSOLE_MESSAGE_LEVEL_ERROR, message);
-}
-
-void Fatal(v8::Handle<v8::Context> context, const std::string& message) {
-  Error(context, message);
-  CheckWithMinidump(message);
-}
-
-void AddMessage(v8::Handle<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::Isolate::GetCurrent();
-  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