Implement the Instant extended API startMargin, endMargin, and rtl properties and the onmarginchang…

chrome/renderer/searchbox/searchbox_extension.cc

 // Copyright 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/searchbox_extension.h"
 
+#include <ctype.h>

[samarth, 2012/11/28 03:51:19]

Why do you need this?

[melevin, 2012/11/28 20:28:19]

Oops, I think this was a bad merge.

+
+#include "base/i18n/rtl.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/renderer/searchbox/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 "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLRequest.h"
@@ skipping 135 matching lines @@
 static const char kDispatchThemeAreaHeightChangeEventScript[] =
     "if (window.chrome &&"
     "    window.chrome.searchBox &&"
     "    window.chrome.searchBox.onthemeareaheightchange &&"
     "    typeof window.chrome.searchBox.onthemeareaheightchange =="
     "        'function') {"
     "  window.chrome.searchBox.onthemeareaheightchange();"
     "  true;"
     "}";
 
+static const char kDispatchMarginChangeEventScript[] =
+    "if (window.chrome &&"
+    "    window.chrome.searchBox &&"
+    "    window.chrome.searchBox.onmarginchange &&"
+    "    typeof window.chrome.searchBox.onmarginchange == 'function') {"
+    "  window.chrome.searchBox.onmarginchange();"
+    "  true;"
+    "}";
+
 // ----------------------------------------------------------------------------
 
 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);
@@ skipping 22 matching lines @@
   // 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);
 
+  // Gets the width of the margin from the start-edge of the page to the start
+  // of the suggestions dropdown.
+  static v8::Handle<v8::Value> GetStartMargin(const v8::Arguments& args);
+
+  // Gets the width of the margin from the end-edge of the page to the end of
+  // the suggestions dropdown.
+  static v8::Handle<v8::Value> GetEndMargin(const v8::Arguments& args);
+
+  // Returns true if the Searchbox itself is oriented right-to-left.
+  static v8::Handle<v8::Value> GetRightToLeft(const v8::Arguments& args);
+
   // Gets the autocomplete results from search box.
   static v8::Handle<v8::Value> GetAutocompleteResults(
       const v8::Arguments& args);
 
   // Gets the current session context.
   static v8::Handle<v8::Value> GetContext(const v8::Arguments& args);
 
   // Gets the background info of the theme currently adopted by browser.
   // Call only when overlay is showing NTP page.
   static v8::Handle<v8::Value> GetThemeBackgroundInfo(
@@ skipping 50 matching lines @@
   if (name->Equals(v8::String::New("GetSelectionEnd")))
     return v8::FunctionTemplate::New(GetSelectionEnd);
   if (name->Equals(v8::String::New("GetX")))
     return v8::FunctionTemplate::New(GetX);
   if (name->Equals(v8::String::New("GetY")))
     return v8::FunctionTemplate::New(GetY);
   if (name->Equals(v8::String::New("GetWidth")))
     return v8::FunctionTemplate::New(GetWidth);
   if (name->Equals(v8::String::New("GetHeight")))
     return v8::FunctionTemplate::New(GetHeight);
+  if (name->Equals(v8::String::New("GetStartMargin")))
+    return v8::FunctionTemplate::New(GetStartMargin);
+  if (name->Equals(v8::String::New("GetEndMargin")))
+    return v8::FunctionTemplate::New(GetEndMargin);
+  if (name->Equals(v8::String::New("GetRightToLeft")))
+    return v8::FunctionTemplate::New(GetRightToLeft);
   if (name->Equals(v8::String::New("GetAutocompleteResults")))
     return v8::FunctionTemplate::New(GetAutocompleteResults);
   if (name->Equals(v8::String::New("GetContext")))
     return v8::FunctionTemplate::New(GetContext);
   if (name->Equals(v8::String::New("GetThemeBackgroundInfo")))
     return v8::FunctionTemplate::New(GetThemeBackgroundInfo);
   if (name->Equals(v8::String::New("GetThemeAreaHeight")))
     return v8::FunctionTemplate::New(GetThemeAreaHeight);
   if (name->Equals(v8::String::New("NavigateContentWindow")))
     return v8::FunctionTemplate::New(NavigateContentWindow);
@@ skipping 60 matching lines @@
 
   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());
+  return v8::Int32::New(SearchBox::Get(render_view)->GetPopupBounds().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());
+  return v8::Int32::New(SearchBox::Get(render_view)->GetPopupBounds().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());
+  return v8::Int32::New(SearchBox::Get(render_view)->GetPopupBounds().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());
+  return v8::Int32::New(SearchBox::Get(render_view)->GetPopupBounds().height());
 }
 
 // static
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetStartMargin(
+    const v8::Arguments& args) {
+  content::RenderView* render_view = GetRenderView();
+  if (!render_view) return v8::Undefined();
+  return v8::Int32::New(SearchBox::Get(render_view)->GetStartMargin());
+}
+
+// static
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetEndMargin(
+    const v8::Arguments& args) {
+  content::RenderView* render_view = GetRenderView();
+  if (!render_view) return v8::Undefined();
+  return v8::Int32::New(SearchBox::Get(render_view)->GetEndMargin());
+}
+
+// static
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetRightToLeft(
+    const v8::Arguments& args) {
+  return v8::Boolean::New(base::i18n::IsRTL());
+}
+
+// static
 v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetAutocompleteResults(
     const v8::Arguments& args) {
   DVLOG(1) << "GetAutocompleteResults";
   content::RenderView* render_view = GetRenderView();
   if (!render_view) return v8::Undefined();
 
   const std::vector<InstantAutocompleteResult>& results =
       SearchBox::Get(render_view)->GetAutocompleteResults();
   const size_t results_base = SearchBox::Get(render_view)->results_base();
 
@@ skipping 384 matching lines @@
   DVLOG(1) << "DispatchContextChange";
   Dispatch(frame, kDispatchContextChangeEventScript);
 }
 
 // static
 void SearchBoxExtension::DispatchThemeChange(WebKit::WebFrame* frame) {
   Dispatch(frame, kDispatchThemeChangeEventScript);
 }
 
 // static
+void SearchBoxExtension::DispatchMarginChange(WebKit::WebFrame* frame) {
+  Dispatch(frame, kDispatchMarginChangeEventScript);
+}
+
+// static
 void SearchBoxExtension::DispatchThemeAreaHeightChange(
     WebKit::WebFrame* frame) {
   Dispatch(frame, kDispatchThemeAreaHeightChangeEventScript);
 }
 
 // static
 v8::Extension* SearchBoxExtension::Get() {
   return new SearchBoxExtensionWrapper(ResourceBundle::GetSharedInstance().
       GetRawDataResource(IDR_SEARCHBOX_API));
 }
 
 }  // namespace extensions_v8