Update cefpython to Chromium v49 (cztomczak#460)

Author: cztomczak

README.md

@@ -1,15 +1,17 @@
-# CEF Python
-
 ## About 'cefpython49-winxp' branch
 
 This is a special branch of Chromium v49 for Windows only
-with Windows XP support. This is the latest version of Chromium
-that supports Windows XP. This cefpython branch was forked from
-cefpython57 branch.
+with Windows XP and Vista support. This is the latest version of
+Chromium that supports Windows XP. This cefpython branch was forked
+from cefpython57 branch.
 
 
+# CEF Python
+
 Table of contents:
+* [About 'cefpython49-winxp' branch](#about-cefpython49-winxp-branch)
 * [Introduction](#introduction)
+* [Thanks to Fivestars for the v49 release](#thanks-to-fivestars-for-the-v49-release)
 * [Install](#install)
 * [Tutorial](#tutorial)
 * [Examples](#examples)
@@ -44,6 +46,15 @@ applications. You can use it for web scraping or as a web crawler,
 or other kind of internet bots.
 
 
+## Thanks to Fivestars for the v49 release
+
+Thanks to Fivestars Loyalty, Inc. for sponsoring the
+[v49 release](../../releases) of CEF Python.
+Please visit its website: https://www.fivestars.com/ .
+
+[![fivestars360](https://raw.githubusercontent.com/wiki/cztomczak/cefpython/images/fivestars360.png)](https://www.fivestars.com/)
+
+
 ## Install
 
 You can install [pypi/cefpython3](https://pypi.python.org/pypi/cefpython3)
@@ -100,8 +111,12 @@ Windows | 2.7 | 3.4 | Yes | Yes | Windows XP+
 - Install with command: `pip install cefpython3==49.0`
 - Downloads are available on GitHub Releases tagged
     [v49.0](../../releases/tag/v49.0).
-- API reference is available in revision [master](../../tree/master/docs)
-- API reference is available in revision [master](../../tree/master/api)
+- See [Migration guide](docs/Migration-guide.md) document for changes
+  in this release
+- Documentation is available in the [docs/](../../tree/cefpython49-winxp/docs)
+  directory
+- API reference is available in the [api/](../../tree/cefpython49-winxp/api)
+  directory
 
 
 **v31 release**
@@ -237,8 +252,6 @@ directly.
   * [command_line_args_disabled](api/ApplicationSettings.md#command_line_args_disabled)
   * [context_menu](api/ApplicationSettings.md#context_menu)
   * [downloads_enabled](api/ApplicationSettings.md#downloads_enabled)
-  * [external_message_pump](api/ApplicationSettings.md#external_message_pump)
-  * [framework_dir_path](api/ApplicationSettings.md#framework_dir_path)
   * [ignore_certificate_errors](api/ApplicationSettings.md#ignore_certificate_errors)
   * [javascript_flags](api/ApplicationSettings.md#javascript_flags)
   * [locale](api/ApplicationSettings.md#locale)
@@ -247,7 +260,6 @@ directly.
   * [log_file](api/ApplicationSettings.md#log_file)
   * [log_severity](api/ApplicationSettings.md#log_severity)
   * [multi_threaded_message_loop](api/ApplicationSettings.md#multi_threaded_message_loop)
-  * [net_security_expiration_enabled](api/ApplicationSettings.md#net_security_expiration_enabled)
   * [pack_loading_disabled](api/ApplicationSettings.md#pack_loading_disabled)
   * [persist_session_cookies](api/ApplicationSettings.md#persist_session_cookies)
   * [persist_user_preferences](api/ApplicationSettings.md#persist_user_preferences)
@@ -332,7 +344,6 @@ directly.
   * [StopLoad](api/Browser.md#stopload)
   * [StopFinding](api/Browser.md#stopfinding)
   * [ToggleFullscreen](api/Browser.md#togglefullscreen)
-  * [TryCloseBrowser](api/Browser.md#tryclosebrowser)
   * [WasResized](api/Browser.md#wasresized)
   * [WasHidden](api/Browser.md#washidden)
 * [Browser settings](api/BrowserSettings.md#browser-settings)
@@ -356,7 +367,6 @@ directly.
   * [tab_to_links_disabled](api/BrowserSettings.md#tab_to_links_disabled)
   * [text_area_resize_disabled](api/BrowserSettings.md#text_area_resize_disabled)
   * [universal_access_from_file_urls_allowed](api/BrowserSettings.md#universal_access_from_file_urls_allowed)
-  * [user_style_sheet_location](api/BrowserSettings.md#user_style_sheet_location)
   * [web_security_disabled](api/BrowserSettings.md#web_security_disabled)
   * [webgl_disabled](api/BrowserSettings.md#webgl_disabled)
   * [windowless_frame_rate](api/BrowserSettings.md#windowless_frame_rate)
@@ -508,6 +518,7 @@ directly.
   * [_OnAfterCreated](api/LifespanHandler.md#_onaftercreated)
   * [DoClose](api/LifespanHandler.md#doclose)
   * [OnBeforeClose](api/LifespanHandler.md#onbeforeclose)
+  * [RunModal](api/LifespanHandler.md#runmodal)
 * [LoadHandler (interface)](api/LoadHandler.md#loadhandler-interface)
   * [OnLoadingStateChange](api/LoadHandler.md#onloadingstatechange)
   * [OnLoadStart](api/LoadHandler.md#onloadstart)
@@ -666,6 +677,7 @@ directly.
   * [OnEraseBackground ](api/WindowUtils.md#onerasebackground-win)
   * [SetTitle ](api/WindowUtils.md#settitle-win)
   * [SetIcon ](api/WindowUtils.md#seticon-win)
+  * [UpdateBrowserSize ](api/WindowUtils.md#updatebrowsersize-win)
   * [GetParentHandle](api/WindowUtils.md#getparenthandle)
   * [IsWindowHandle](api/WindowUtils.md#iswindowhandle)
   * [gtk_plug_new ](api/WindowUtils.md#gtk_plug_new-linux)

api/API-index.md

@@ -12,8 +12,6 @@
   * [command_line_args_disabled](ApplicationSettings.md#command_line_args_disabled)
   * [context_menu](ApplicationSettings.md#context_menu)
   * [downloads_enabled](ApplicationSettings.md#downloads_enabled)
-  * [external_message_pump](ApplicationSettings.md#external_message_pump)
-  * [framework_dir_path](ApplicationSettings.md#framework_dir_path)
   * [ignore_certificate_errors](ApplicationSettings.md#ignore_certificate_errors)
   * [javascript_flags](ApplicationSettings.md#javascript_flags)
   * [locale](ApplicationSettings.md#locale)
@@ -22,7 +20,6 @@
   * [log_file](ApplicationSettings.md#log_file)
   * [log_severity](ApplicationSettings.md#log_severity)
   * [multi_threaded_message_loop](ApplicationSettings.md#multi_threaded_message_loop)
-  * [net_security_expiration_enabled](ApplicationSettings.md#net_security_expiration_enabled)
   * [pack_loading_disabled](ApplicationSettings.md#pack_loading_disabled)
   * [persist_session_cookies](ApplicationSettings.md#persist_session_cookies)
   * [persist_user_preferences](ApplicationSettings.md#persist_user_preferences)
@@ -107,7 +104,6 @@
   * [StopLoad](Browser.md#stopload)
   * [StopFinding](Browser.md#stopfinding)
   * [ToggleFullscreen](Browser.md#togglefullscreen)
-  * [TryCloseBrowser](Browser.md#tryclosebrowser)
   * [WasResized](Browser.md#wasresized)
   * [WasHidden](Browser.md#washidden)
 * [Browser settings](BrowserSettings.md#browser-settings)
@@ -131,7 +127,6 @@
   * [tab_to_links_disabled](BrowserSettings.md#tab_to_links_disabled)
   * [text_area_resize_disabled](BrowserSettings.md#text_area_resize_disabled)
   * [universal_access_from_file_urls_allowed](BrowserSettings.md#universal_access_from_file_urls_allowed)
-  * [user_style_sheet_location](BrowserSettings.md#user_style_sheet_location)
   * [web_security_disabled](BrowserSettings.md#web_security_disabled)
   * [webgl_disabled](BrowserSettings.md#webgl_disabled)
   * [windowless_frame_rate](BrowserSettings.md#windowless_frame_rate)
@@ -283,6 +278,7 @@
   * [_OnAfterCreated](LifespanHandler.md#_onaftercreated)
   * [DoClose](LifespanHandler.md#doclose)
   * [OnBeforeClose](LifespanHandler.md#onbeforeclose)
+  * [RunModal](LifespanHandler.md#runmodal)
 * [LoadHandler (interface)](LoadHandler.md#loadhandler-interface)
   * [OnLoadingStateChange](LoadHandler.md#onloadingstatechange)
   * [OnLoadStart](LoadHandler.md#onloadstart)
@@ -441,6 +437,7 @@
   * [OnEraseBackground ](WindowUtils.md#onerasebackground-win)
   * [SetTitle ](WindowUtils.md#settitle-win)
   * [SetIcon ](WindowUtils.md#seticon-win)
+  * [UpdateBrowserSize ](WindowUtils.md#updatebrowsersize-win)
   * [GetParentHandle](WindowUtils.md#getparenthandle)
   * [IsWindowHandle](WindowUtils.md#iswindowhandle)
   * [gtk_plug_new ](WindowUtils.md#gtk_plug_new-linux)

api/ApplicationSettings.md

@@ -16,8 +16,6 @@ Table of contents:
   * [command_line_args_disabled](#command_line_args_disabled)
   * [context_menu](#context_menu)
   * [downloads_enabled](#downloads_enabled)
-  * [external_message_pump](#external_message_pump)
-  * [framework_dir_path](#framework_dir_path)
   * [ignore_certificate_errors](#ignore_certificate_errors)
   * [javascript_flags](#javascript_flags)
   * [locale](#locale)
@@ -26,7 +24,6 @@ Table of contents:
   * [log_file](#log_file)
   * [log_severity](#log_severity)
   * [multi_threaded_message_loop](#multi_threaded_message_loop)
-  * [net_security_expiration_enabled](#net_security_expiration_enabled)
   * [pack_loading_disabled](#pack_loading_disabled)
   * [persist_session_cookies](#persist_session_cookies)
   * [persist_user_preferences](#persist_user_preferences)
@@ -175,44 +172,6 @@ Default: True
 Downloads are handled automatically. A default `SaveAs` file dialog provided by OS is displayed. See also the [DownloadHandler](DownloadHandler.md) wiki page.
 
 
-### external_message_pump
-
-(bool)
-Default: False
-
-EXPERIMENTAL: So far this was tested only on Linux and actually made app
-              significantly slower. Windows and Mac platforms were not
-              tested yet. Reported issue in upstream, see [Issue #246]
-              (https://github.com/cztomczak/cefpython/issues/246) for details.
-
-It is recommended to use this option as a replacement for calls to
-cefpython.MessageLoopWork(). CEF Python will do these calls automatically
-using CEF's OnScheduleMessagePumpWork. This results in improved performance
-on Windows and Mac and resolves some bugs with missing keyboard events
-on these platforms. See [Issue #246]
-(https://github.com/cztomczak/cefpython/issues/246) for more details.
-
-Description from upstream CEF:
-> Set to true (1) to control browser process main (UI) thread message pump
-> scheduling via the CefBrowserProcessHandler::OnScheduleMessagePumpWork()
-> callback. This option is recommended for use in combination with the
-> CefDoMessageLoopWork() function in cases where the CEF message loop must be
-> integrated into an existing application message loop (see additional
-> comments and warnings on CefDoMessageLoopWork). Enabling this option is not
-> recommended for most users; leave this option disabled and use either the
-> CefRunMessageLoop() function or multi_threaded_message_loop if possible.
-
-
-### framework_dir_path
-
-The path to the CEF framework directory on macOS. If this value is empty
-then the framework must exist at "Contents/Frameworks/Chromium Embedded
-Framework.framework" in the top-level app bundle. Also configurable using
-the "framework-dir-path" command-line switch.
-
-See also [Issue #304](../../../issues/304).
-
-
 ### ignore_certificate_errors
 
 (bool)
@@ -322,19 +281,6 @@ only supported on Windows.
 This option is not and cannot be supported on OS-X for architectural reasons.
 
 
-### net_security_expiration_enabled
-
-(bool)
-Set to true (1) to enable date-based expiration of built in network
-security information (i.e. certificate transparency logs, HSTS preloading
-and pinning information). Enabling this option improves network security
-but may cause HTTPS load failures when using CEF binaries built more than
-10 weeks in the past. See https://www.certificate-transparency.org/ and
-https://www.chromium.org/hsts for details. Can be set globally using the
-CefSettings.enable_net_security_expiration value.
-
-
-
 ### pack_loading_disabled
 
 (bool)
@@ -447,7 +393,7 @@ set `unique_request_context_per_browser` to True.
 
 In upstream CEF each request context may have separate settings like
 cache_path, persist_session_cookies, persist_user_preferences,
-ignore_certificate_errors, enable_net_security_expiration,
+ignore_certificate_errors,
 accept_language_list. Such functionality wasn't yet exposed in CEF Python.
 
 

api/Browser.md

@@ -86,21 +86,12 @@ Table of contents:
   * [StopLoad](#stopload)
   * [StopFinding](#stopfinding)
   * [ToggleFullscreen](#togglefullscreen)
-  * [TryCloseBrowser](#tryclosebrowser)
   * [WasResized](#wasresized)
   * [WasHidden](#washidden)
 
 
 ## Notes
 
-Methods available in upstream CEF which were not yet exposed in CEF Python
-(see src/include/cef_browser.h):
-
-* ImeSetComposition
-* ImeCommitText
-* ImeFinishComposingText
-* ImeCancelComposition
-
 There are some edge cases when after the OnBeforeClose event browser objects
 are no more globally referenced thus a new instance is created that
 wraps upstream CefBrowser object. Browser objects that were globally
@@ -933,16 +924,6 @@ Switch between fullscreen mode / windowed mode. To check whether in fullscreen m
 This function is Windows-only.
 
 
-### TryCloseBrowser
-
-Helper for closing a browser. Call this method from the top-level window
-close handler. Internally this calls CloseBrowser(false) if the close has
-not yet been initiated. This method returns false while the close is
-pending and true after the close has completed. See CloseBrowser() and
-CefLifeSpanHandler::DoClose() documentation for additional usage
-information. This method must be called on the browser process UI thread.
-
-
 ### WasResized
 
 | | |

api/BrowserSettings.md

@@ -27,7 +27,6 @@ Table of contents:
   * [tab_to_links_disabled](#tab_to_links_disabled)
   * [text_area_resize_disabled](#text_area_resize_disabled)
   * [universal_access_from_file_urls_allowed](#universal_access_from_file_urls_allowed)
-  * [user_style_sheet_location](#user_style_sheet_location)
   * [web_security_disabled](#web_security_disabled)
   * [webgl_disabled](#webgl_disabled)
   * [windowless_frame_rate](#windowless_frame_rate)
@@ -168,13 +167,6 @@ switch.
 (bool) Controls whether file URLs will have access to all URLs. Also configurable using the --allow-universal-access-from-files switch. Other similar switches are --allow-file-access and --allow-file-access-from-files.
 
 
-### user_style_sheet_location
-
-(string) Location of the user style sheet that will be used for all pages. This must be a data URL of the form `data:text/css;charset=utf-8;base64,content` where "content" is the base64 encoded contents of the CSS file. Also configurable using the "user-style-sheet-location" command-line switch.
-
-This setting was removed in Chrome 33. Soon it will be removed from cefpython as well.
-
-
 ### web_security_disabled
 
 (bool) Controls whether web security restrictions (same-origin policy) will be enforced. Disabling this setting is not recommend as it will allow risky security behavior such as cross-site scripting (XSS). Also configurable using the --disable-web-security switch.

api/DpiAware.md

@@ -24,7 +24,7 @@ Table of contents:
 By default if DPI awareness is not enabled in application, then OS performs display scaling. That causes text to look blurry on high DPI displays. To resolve this you have to
  call `cef.DpiAware.EnableHighDpiSupport` method. High DPI support is available only on Windows.
 
-Enabling High DPI support in app can be done by embedding a DPI awareness xml manifest in both main executable and subprocess executable (see [Issue #112](../issues/112) comment #2), or by calling the `cef.DpiAware.EnableHighDpiSupport` method.
+Enabling High DPI support in app can be done by embedding a DPI awareness xml manifest in both main executable and subprocess executable (see [Issue #112](../issues/112) comment #2), or by calling the `cef.DpiAware.EnableHighDpiSupport` method (Win7+).
 
 ## Static methods
 
@@ -52,7 +52,7 @@ the `GetSystemDpi` method for that.
 | __Return__ | void |
 
 Calling this function will set current process and subprocesses
-to be DPI aware.
+to be DPI aware. This function supports only Windows 7 or newer.
 
 Description from upstream CEF:
 > Call during process startup to enable High-DPI support on Windows 7 or newer.
@@ -101,8 +101,8 @@ On Win8 this will return True if DPI awareness is set to either "System DPI awar
 | --- | --- |
 | __Return__ | void |
 
-Calling this method is deprecated, call instead `EnableHighDpiSupport()`.
-See [Issue #358](../../../issues/358) for how the behavior changed in
-latest CEF. This method now internally calls `EnableHighDpiSupport()`.
-
 Enables DPI awareness for the running process. Embedding a DPI manifest in .exe is the prefered way, as it gives more reliable results, otherwise some display bugs may appear (discussed in the "Introduction" section on this page).
+
+This function only sets DPI awareness for the main process.
+It's recommended to embed a DPI awareness manifest in both main process
+and the subprocesses (the subprocess.exe executable).

api/JavascriptDialogHandler.md

@@ -43,6 +43,7 @@ pressed. The |user_input| value should be specified for prompt dialogs.
 | --- | --- |
 | browser | [Browser](Browser.md) |
 | origin_url | str |
+| accept_lang | str |
 | dialog_type | int |
 | message_text | str |
 | default_prompt_text | str |

api/LifespanHandler.md

@@ -14,6 +14,7 @@ Table of contents:
   * [_OnAfterCreated](#_onaftercreated)
   * [DoClose](#doclose)
   * [OnBeforeClose](#onbeforeclose)
+  * [RunModal](#runmodal)
 
 
 ## Callbacks
@@ -117,3 +118,15 @@ browser object and do not attempt to execute any methods on the browser
 object after this callback returns. This callback will be the last
 notification that references |browser|. See DoClose() documentation for
 additional usage information.
+
+
+### RunModal
+
+| Parameter | Type |
+| --- | --- |
+| browser | [Browser](Browser.md) |
+| __Return__ | bool |
+
+Called when a modal window is about to display and the modal loop should
+begin running. Return false to use the default modal loop implementation or
+true to use a custom implementation.

api/RequestHandler.md

@@ -103,7 +103,6 @@ The `GetResourceHandler` example can be found in the old v31
 | old_url | string |
 | new_url_out | list[string] |
 | request | [Request](Request.md) |
-| response | [Response](Response.md) |
 | __Return__ | void |
 
 Description from upstream CEF:
@@ -244,7 +243,6 @@ this on Linux.
 | browser | [Browser](Browser.md) |
 | mime_type | string |
 | plugin_url | string |
-| is_main_frame | bool |
 | top_origin_url | string |
 | plugin_info | [WebPluginInfo](WebPluginInfo.md) |
 | __Return__ | bool |