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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CONTENT_RENDERER_CONTENT_RENDERER_CLIENT_H_ | |
| 6 #define CONTENT_RENDERER_CONTENT_RENDERER_CLIENT_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include <string> | |
| 10 | |
| 11 #include "base/string16.h" | |
| 12 #include "ipc/ipc_message.h" | |
| 13 #include "content/common/content_client.h" | |
| 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPageVisibilityStat
e.h" | |
| 15 | |
| 16 class FilePath; | |
| 17 class GURL; | |
| 18 class RenderView; | |
| 19 class SkBitmap; | |
| 20 | |
| 21 namespace WebKit { | |
| 22 class WebFrame; | |
| 23 class WebPlugin; | |
| 24 class WebURLRequest; | |
| 25 struct WebPluginParams; | |
| 26 struct WebURLError; | |
| 27 } | |
| 28 | |
| 29 namespace v8 { | |
| 30 class Context; | |
| 31 template<class T> class Handle; | |
| 32 } | |
| 33 | |
| 34 namespace content { | |
| 35 | |
| 36 // Embedder API for participating in renderer logic. | |
| 37 class ContentRendererClient { | |
| 38 public: | |
| 39 virtual ~ContentRendererClient() {} | |
| 40 | |
| 41 // Notifies us that the RenderThread has been created. | |
| 42 virtual void RenderThreadStarted() = 0; | |
| 43 | |
| 44 // Notifies that a new RenderView has been created. | |
| 45 virtual void RenderViewCreated(RenderView* render_view) = 0; | |
| 46 | |
| 47 // Sets a number of views/tabs opened in this process. | |
| 48 virtual void SetNumberOfViews(int number_of_views) = 0; | |
| 49 | |
| 50 // Returns the bitmap to show when a plugin crashed, or NULL for none. | |
| 51 virtual SkBitmap* GetSadPluginBitmap() = 0; | |
| 52 | |
| 53 // Returns the default text encoding. | |
| 54 virtual std::string GetDefaultEncoding() = 0; | |
| 55 | |
| 56 // Allows the embedder to override creating a plugin. If it returns true, then | |
| 57 // |plugin| will contain the created plugin, although it could be NULL. If it | |
| 58 // returns false, the content layer will create the plugin. | |
| 59 virtual bool OverrideCreatePlugin( | |
| 60 RenderView* render_view, | |
| 61 WebKit::WebFrame* frame, | |
| 62 const WebKit::WebPluginParams& params, | |
| 63 WebKit::WebPlugin** plugin) = 0; | |
| 64 | |
| 65 // Give the embedder the ability to set an error page. | |
| 66 virtual void ShowErrorPage(RenderView* render_view, | |
| 67 WebKit::WebFrame* frame, | |
| 68 int http_status_code) = 0; | |
| 69 | |
| 70 // Returns the html to display when a navigation error occurs. | |
| 71 virtual std::string GetNavigationErrorHtml( | |
| 72 const WebKit::WebURLRequest& failed_request, | |
| 73 const WebKit::WebURLError& error) = 0; | |
| 74 | |
| 75 // Returns true if the renderer process should schedule the idle handler when | |
| 76 // all widgets are hidden. | |
| 77 virtual bool RunIdleHandlerWhenWidgetsHidden() = 0; | |
| 78 | |
| 79 // Returns true if the given url can create popup windows. | |
| 80 virtual bool AllowPopup(const GURL& creator) = 0; | |
| 81 | |
| 82 // Returns true if we should fork a new process for the given navigation. | |
| 83 virtual bool ShouldFork(WebKit::WebFrame* frame, | |
| 84 const GURL& url, | |
| 85 bool is_content_initiated, | |
| 86 bool is_initial_navigation, | |
| 87 bool* send_referrer) = 0; | |
| 88 | |
| 89 // Notifies the embedder that the given frame is requesting the resource at | |
| 90 // |url|. If the function returns true, the url is changed to |new_url|. | |
| 91 virtual bool WillSendRequest(WebKit::WebFrame* frame, | |
| 92 const GURL& url, | |
| 93 GURL* new_url) = 0; | |
| 94 | |
| 95 // Whether to pump events when sending sync cookie messages. Needed if the | |
| 96 // embedder can potentiall put up a modal dialog on the UI thread as a result. | |
| 97 virtual bool ShouldPumpEventsDuringCookieMessage() = 0; | |
| 98 | |
| 99 // See the corresponding functions in WebKit::WebFrameClient. | |
| 100 virtual void DidCreateScriptContext(WebKit::WebFrame* frame, | |
| 101 v8::Handle<v8::Context> context, | |
| 102 int world_id) = 0; | |
| 103 virtual void WillReleaseScriptContext(WebKit::WebFrame* frame, | |
| 104 v8::Handle<v8::Context>, | |
| 105 int world_id) = 0; | |
| 106 | |
| 107 // See WebKit::WebKitPlatformSupport. | |
| 108 virtual unsigned long long VisitedLinkHash(const char* canonical_url, | |
| 109 size_t length) = 0; | |
| 110 virtual bool IsLinkVisited(unsigned long long link_hash) = 0; | |
| 111 virtual void PrefetchHostName(const char* hostname, size_t length) = 0; | |
| 112 virtual bool ShouldOverridePageVisibilityState( | |
| 113 const RenderView* render_view, | |
| 114 WebKit::WebPageVisibilityState* override_state) const = 0; | |
| 115 | |
| 116 // Return true if the GetCookie request will be handled by the embedder. | |
| 117 // Cookies are returned in the cookie parameter. | |
| 118 virtual bool HandleGetCookieRequest(RenderView* sender, | |
| 119 const GURL& url, | |
| 120 const GURL& first_party_for_cookies, | |
| 121 std::string* cookies) = 0; | |
| 122 | |
| 123 // Return true if the SetCookie request will be handled by the embedder. | |
| 124 // Cookies to be set are passed in the value parameter. | |
| 125 virtual bool HandleSetCookieRequest(RenderView* sender, | |
| 126 const GURL& url, | |
| 127 const GURL& first_party_for_cookies, | |
| 128 const std::string& value) = 0; | |
| 129 | |
| 130 // True if the protocol implemented to serve |url| supports features required | |
| 131 // by the media engine. | |
| 132 virtual bool IsProtocolSupportedForMedia(const GURL& url) = 0; | |
| 133 }; | |
| 134 | |
| 135 } // namespace content | |
| 136 | |
| 137 #endif // CONTENT_RENDERER_CONTENT_RENDERER_CLIENT_H_ | |
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Chromium Code Reviews
Issue 8100013:
Start off the Content API by moving content::ContentRendererClient to content\public\renderer.BU... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/