Creating a new directory chrome/renderer/searchbox and moving appropriate code to it.

chrome/renderer/searchbox_extension.cc

Index: chrome/renderer/searchbox_extension.cc
diff --git a/chrome/renderer/searchbox_extension.cc b/chrome/renderer/searchbox_extension.cc
deleted file mode 100644
index fe027bba74ddbe2091eb03c4ad58d14fd176a087..0000000000000000000000000000000000000000
--- a/chrome/renderer/searchbox_extension.cc
+++ /dev/null
@@ -1,330 +0,0 @@
-// 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 "chrome/renderer/searchbox_extension.h"
-
-#include "chrome/renderer/searchbox.h"
-#include "content/public/renderer/render_view.h"
-#include "grit/renderer_resources.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "v8/include/v8.h"
-
-namespace extensions_v8 {
-
-static const char kSearchBoxExtensionName[] = "v8/SearchBox";
-
-static const char kDispatchChangeEventScript[] =
-    "if (window.chrome &&"
-    "    window.chrome.searchBox &&"
-    "    window.chrome.searchBox.onchange &&"
-    "    typeof window.chrome.searchBox.onchange == 'function') {"
-    "  window.chrome.searchBox.onchange();"
-    "  true;"
-    "}";
-
-static const char kDispatchSubmitEventScript[] =
-    "if (window.chrome &&"
-    "    window.chrome.searchBox &&"
-    "    window.chrome.searchBox.onsubmit &&"
-    "    typeof window.chrome.searchBox.onsubmit == 'function') {"
-    "  window.chrome.searchBox.onsubmit();"
-    "  true;"
-    "}";
-
-static const char kDispatchCancelEventScript[] =
-    "if (window.chrome &&"
-    "    window.chrome.searchBox &&"
-    "    window.chrome.searchBox.oncancel &&"
-    "    typeof window.chrome.searchBox.oncancel == 'function') {"
-    "  window.chrome.searchBox.oncancel();"
-    "  true;"
-    "}";
-
-static const char kDispatchResizeEventScript[] =
-    "if (window.chrome &&"
-    "    window.chrome.searchBox &&"
-    "    window.chrome.searchBox.onresize &&"
-    "    typeof window.chrome.searchBox.onresize == 'function') {"
-    "  window.chrome.searchBox.onresize();"
-    "  true;"
-    "}";
-
-// We first send this script down to determine if the page supports instant.
-static const char kSupportsInstantScript[] =
-    "if (window.chrome &&"
-    "    window.chrome.searchBox &&"
-    "    window.chrome.searchBox.onsubmit &&"
-    "    typeof window.chrome.searchBox.onsubmit == 'function') {"
-    "  true;"
-    "} else {"
-    "  false;"
-    "}";
-
-// ----------------------------------------------------------------------------
-
-class SearchBoxExtensionWrapper : public v8::Extension {
- public:
-  explicit SearchBoxExtensionWrapper(const base::StringPiece& code);
-
-  // Allows v8's javascript code to call the native functions defined
-  // in this class for window.chrome.
-  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
-      v8::Handle<v8::String> name);
-
-  // Helper function to find the RenderView. May return NULL.
-  static content::RenderView* GetRenderView();
-
-  // Gets the value of the user's search query.
-  static v8::Handle<v8::Value> GetValue(const v8::Arguments& args);
-
-  // Gets whether the |value| should be considered final -- as opposed to a
-  // partial match. This may be set if the user clicks a suggestion, presses
-  // forward delete, or in other cases where Chrome overrides.
-  static v8::Handle<v8::Value> GetVerbatim(const v8::Arguments& args);
-
-  // Gets the start of the selection in the search box.
-  static v8::Handle<v8::Value> GetSelectionStart(const v8::Arguments& args);
-
-  // Gets the end of the selection in the search box.
-  static v8::Handle<v8::Value> GetSelectionEnd(const v8::Arguments& args);
-
-  // Gets the x coordinate (relative to |window|) of the left edge of the
-  // region of the search box that overlaps the window.
-  static v8::Handle<v8::Value> GetX(const v8::Arguments& args);
-
-  // Gets the y coordinate (relative to |window|) of the right edge of the
-  // region of the search box that overlaps the window.
-  static v8::Handle<v8::Value> GetY(const v8::Arguments& args);
-
-  // Gets the width of the region of the search box that overlaps the window.
-  static v8::Handle<v8::Value> GetWidth(const v8::Arguments& args);
-
-  // Gets the height of the region of the search box that overlaps the window.
-  static v8::Handle<v8::Value> GetHeight(const v8::Arguments& args);
-
-  // Sets ordered suggestions. Valid for current |value|.
-  static v8::Handle<v8::Value> SetSuggestions(const v8::Arguments& args);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SearchBoxExtensionWrapper);
-};
-
-SearchBoxExtensionWrapper::SearchBoxExtensionWrapper(
-    const base::StringPiece& code)
-    : v8::Extension(kSearchBoxExtensionName, code.data(), 0, 0, code.size()) {
-}
-
-v8::Handle<v8::FunctionTemplate> SearchBoxExtensionWrapper::GetNativeFunction(
-    v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::New("GetValue"))) {
-    return v8::FunctionTemplate::New(GetValue);
-  } else if (name->Equals(v8::String::New("GetVerbatim"))) {
-    return v8::FunctionTemplate::New(GetVerbatim);
-  } else if (name->Equals(v8::String::New("GetSelectionStart"))) {
-    return v8::FunctionTemplate::New(GetSelectionStart);
-  } else if (name->Equals(v8::String::New("GetSelectionEnd"))) {
-    return v8::FunctionTemplate::New(GetSelectionEnd);
-  } else if (name->Equals(v8::String::New("GetX"))) {
-    return v8::FunctionTemplate::New(GetX);
-  } else if (name->Equals(v8::String::New("GetY"))) {
-    return v8::FunctionTemplate::New(GetY);
-  } else if (name->Equals(v8::String::New("GetWidth"))) {
-    return v8::FunctionTemplate::New(GetWidth);
-  } else if (name->Equals(v8::String::New("GetHeight"))) {
-    return v8::FunctionTemplate::New(GetHeight);
-  } else if (name->Equals(v8::String::New("SetSuggestions"))) {
-    return v8::FunctionTemplate::New(SetSuggestions);
-  }
-  return v8::Handle<v8::FunctionTemplate>();
-}
-
-// static
-content::RenderView* SearchBoxExtensionWrapper::GetRenderView() {
-  WebKit::WebFrame* webframe = WebKit::WebFrame::frameForEnteredContext();
-  DCHECK(webframe) << "There should be an active frame since we just got "
-                      "a native function called.";
-  if (!webframe) return NULL;
-
-  WebKit::WebView* webview = webframe->view();
-  if (!webview) return NULL;  // can happen during closing
-
-  return content::RenderView::FromWebView(webview);
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetValue(
-    const v8::Arguments& args) {
-  content::RenderView* render_view = GetRenderView();
-  if (!render_view) return v8::Undefined();
-  return v8::String::New(
-      reinterpret_cast<const uint16_t*>(
-          SearchBox::Get(render_view)->value().data()),
-      SearchBox::Get(render_view)->value().length());
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetVerbatim(
-    const v8::Arguments& args) {
-  content::RenderView* render_view = GetRenderView();
-  if (!render_view) return v8::Undefined();
-  return v8::Boolean::New(SearchBox::Get(render_view)->verbatim());
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetSelectionStart(
-    const v8::Arguments& args) {
-  content::RenderView* render_view = GetRenderView();
-  if (!render_view) return v8::Undefined();
-  return v8::Uint32::New(SearchBox::Get(render_view)->selection_start());
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetSelectionEnd(
-    const v8::Arguments& args) {
-  content::RenderView* render_view = GetRenderView();
-  if (!render_view) return v8::Undefined();
-  return v8::Uint32::New(SearchBox::Get(render_view)->selection_end());
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetX(
-    const v8::Arguments& args) {
-  content::RenderView* render_view = GetRenderView();
-  if (!render_view) return v8::Undefined();
-  return v8::Int32::New(SearchBox::Get(render_view)->GetRect().x());
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetY(
-    const v8::Arguments& args) {
-  content::RenderView* render_view = GetRenderView();
-  if (!render_view) return v8::Undefined();
-  return v8::Int32::New(SearchBox::Get(render_view)->GetRect().y());
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetWidth(
-    const v8::Arguments& args) {
-  content::RenderView* render_view = GetRenderView();
-  if (!render_view) return v8::Undefined();
-  return v8::Int32::New(SearchBox::Get(render_view)->GetRect().width());
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetHeight(
-    const v8::Arguments& args) {
-  content::RenderView* render_view = GetRenderView();
-  if (!render_view) return v8::Undefined();
-  return v8::Int32::New(SearchBox::Get(render_view)->GetRect().height());
-}
-
-// static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::SetSuggestions(
-    const v8::Arguments& args) {
-  std::vector<string16> suggestions;
-  InstantCompleteBehavior behavior = INSTANT_COMPLETE_NOW;
-
-  if (args.Length() && args[0]->IsObject()) {
-    v8::Local<v8::Object> suggestion_json = args[0]->ToObject();
-
-    v8::Local<v8::Value> complete_value =
-        suggestion_json->Get(v8::String::New("complete_behavior"));
-    if (complete_value->IsString()) {
-      if (complete_value->Equals(v8::String::New("now"))) {
-        behavior = INSTANT_COMPLETE_NOW;
-      } else if (complete_value->Equals(v8::String::New("never"))) {
-        behavior = INSTANT_COMPLETE_NEVER;
-      } else if (complete_value->Equals(v8::String::New("delayed"))) {
-        behavior = INSTANT_COMPLETE_DELAYED;
-      } else {
-        VLOG(1) << "Unsupported complete behavior '"
-                << *v8::String::Utf8Value(complete_value) << "'";
-      }
-    }
-
-    v8::Local<v8::Value> suggestions_field =
-        suggestion_json->Get(v8::String::New("suggestions"));
-
-    if (suggestions_field->IsArray()) {
-      v8::Local<v8::Array> suggestions_array =
-          suggestions_field.As<v8::Array>();
-
-      size_t length = suggestions_array->Length();
-      for (size_t i = 0; i < length; i++) {
-        v8::Local<v8::Value> suggestion_value = suggestions_array->Get(i);
-        if (!suggestion_value->IsObject()) continue;
-
-        v8::Local<v8::Object> suggestion_object = suggestion_value->ToObject();
-        v8::Local<v8::Value> suggestion_object_value =
-            suggestion_object->Get(v8::String::New("value"));
-        if (!suggestion_object_value->IsString()) continue;
-
-        string16 suggestion(reinterpret_cast<char16*>(*v8::String::Value(
-            suggestion_object_value->ToString())));
-        suggestions.push_back(suggestion);
-      }
-    }
-  }
-
-  if (content::RenderView* render_view = GetRenderView())
-    SearchBox::Get(render_view)->SetSuggestions(suggestions, behavior);
-  return v8::Undefined();
-}
-
-// static
-void Dispatch(WebKit::WebFrame* frame, WebKit::WebString script) {
-  DCHECK(frame) << "Dispatch requires frame";
-  if (!frame) return;
-  frame->executeScript(WebKit::WebScriptSource(script));
-}
-
-// static
-void SearchBoxExtension::DispatchChange(WebKit::WebFrame* frame) {
-  Dispatch(frame, kDispatchChangeEventScript);
-}
-
-// static
-void SearchBoxExtension::DispatchSubmit(WebKit::WebFrame* frame) {
-  Dispatch(frame, kDispatchSubmitEventScript);
-}
-
-// static
-void SearchBoxExtension::DispatchCancel(WebKit::WebFrame* frame) {
-  Dispatch(frame, kDispatchCancelEventScript);
-}
-
-// static
-void SearchBoxExtension::DispatchResize(WebKit::WebFrame* frame) {
-  Dispatch(frame, kDispatchResizeEventScript);
-}
-
-// static
-bool SearchBoxExtension::PageSupportsInstant(WebKit::WebFrame* frame) {
-  DCHECK(frame) << "PageSupportsInstant requires frame";
-  if (!frame) return false;
-
-  v8::Handle<v8::Value> v = frame->executeScriptAndReturnValue(
-      WebKit::WebScriptSource(kSupportsInstantScript));
-  bool supports_instant = !v.IsEmpty() && v->BooleanValue();
-
-  // Send a resize message to tell the page that Chrome is actively using the
-  // searchbox API with it. The page uses the message to transition from
-  // "homepage" mode to "search" mode.
-  if (supports_instant)
-    DispatchResize(frame);
-
-  return supports_instant;
-}
-
-// static
-v8::Extension* SearchBoxExtension::Get() {
-  const base::StringPiece code =
-      ResourceBundle::GetSharedInstance().GetRawDataResource(
-          IDR_SEARCHBOX_API, ui::SCALE_FACTOR_NONE);
-  return new SearchBoxExtensionWrapper(code);
-}
-
-}  // namespace extensions_v8