This patch makes the brand color change message available for WebContents Observer.

BUG=381447

Review URL: https://codereview.chromium.org/331793005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278792 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/web_contents/web_contents_impl.cc

@@ -509,6 +509,8 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
     IPC_MESSAGE_HANDLER(FrameHostMsg_PluginCrashed, OnPluginCrashed)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DomOperationResponse,
                         OnDomOperationResponse)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_DidChangeBrandColor,
+                        OnBrandColorChanged)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidFinishDocumentLoad,
                         OnDocumentLoadedInFrame)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidFinishLoad, OnDidFinishLoad)
@@ -2512,6 +2514,11 @@ bool WebContentsImpl::CanOverscrollContent() const {
   return false;
 }
 
+void WebContentsImpl::OnBrandColorChanged(SkColor brand_color) {
+  FOR_EACH_OBSERVER(WebContentsObserver, observers_,
+                    DidChangeBrandColor(brand_color));
+}
+
 void WebContentsImpl::OnDidLoadResourceFromMemoryCache(
     const GURL& url,
     const std::string& security_info,

content/browser/web_contents/web_contents_impl.h

@@ -697,6 +697,7 @@ class CONTENT_EXPORT WebContentsImpl
                          const IPC::Message& message);
 
   // IPC message handlers.
+  void OnBrandColorChanged(SkColor brand_color);
   void OnDidLoadResourceFromMemoryCache(const GURL& url,
                                         const std::string& security_info,
                                         const std::string& http_request,

content/common/frame_messages.h

@@ -613,6 +613,10 @@ IPC_MESSAGE_ROUTED3(FrameHostMsg_MediaPlayingNotification,
 IPC_MESSAGE_ROUTED1(FrameHostMsg_MediaPausedNotification,
                     int64 /* player_cookie, distinguishes instances */)
 
+// Notify browser the brand color has been changed.
+IPC_MESSAGE_ROUTED1(FrameHostMsg_DidChangeBrandColor,
+                    SkColor /* brand_color */)
+
 // Response for FrameMsg_TextSurroundingSelectionRequest, |startOffset| and
 // |endOffset| are the offsets of the selection in the returned |content|.
 IPC_MESSAGE_ROUTED3(FrameHostMsg_TextSurroundingSelectionResponse,

content/public/browser/web_contents_observer.h

@@ -13,6 +13,7 @@
 #include "content/public/common/page_transition_types.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
+#include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/window_open_disposition.h"
 
 namespace content {
@@ -328,6 +329,9 @@ class CONTENT_EXPORT WebContentsObserver : public IPC::Listener,
   virtual void AccessibilityEventReceived(
       const std::vector<AXEventNotificationDetails>& details) {}
 
+  // Invoked when brand color is changed to |brand_color|.
+  virtual void DidChangeBrandColor(SkColor brand_color) {}
+
   // Invoked if an IPC message is coming from a specific RenderFrameHost.
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  RenderFrameHost* render_frame_host);

content/renderer/render_frame_impl.cc

@@ -2207,6 +2207,14 @@ void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebLocalFrame* frame) {
   render_view_->didUpdateCurrentHistoryItem(frame);
 }
 
+void RenderFrameImpl::didChangeBrandColor() {
+  if (frame_->parent())
+    return;
+
+  Send(new FrameHostMsg_DidChangeBrandColor(
+      routing_id_, frame_->document().brandColor()));
+}
+
 blink::WebNotificationPresenter* RenderFrameImpl::notificationPresenter() {
   return notification_provider_;
 }

content/renderer/render_frame_impl.h

@@ -309,6 +309,7 @@ class CONTENT_EXPORT RenderFrameImpl
                                      const blink::WebHistoryItem& item,
                                      blink::WebHistoryCommitType commit_type);
   virtual void didUpdateCurrentHistoryItem(blink::WebLocalFrame* frame);
+  virtual void didChangeBrandColor();
   virtual blink::WebNotificationPresenter* notificationPresenter();
   virtual void didChangeSelection(bool is_empty_selection);
   virtual blink::WebColorChooser* createColorChooser(