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1 # Headless Chromium | 1 # Headless Chromium |
2 | 2 |
3 Headless Chromium is a library for running Chromium in a headless/server | 3 Headless Chromium is a library for running Chromium in a headless/server |
4 environment. Expected use cases include loading web pages, extracting metadata | 4 environment. Expected use cases include loading web pages, extracting metadata |
5 (e.g., the DOM) and generating bitmaps from page contents -- using all the | 5 (e.g., the DOM) and generating bitmaps from page contents -- using all the |
6 modern web platform features provided by Chromium and Blink. | 6 modern web platform features provided by Chromium and Blink. |
7 | 7 |
8 ## Headless shell | 8 ## Headless shell |
9 | 9 |
10 The headless shell is a sample application which demonstrates the use of the | 10 The headless shell is a sample application which demonstrates the use of the |
11 headless API. To run it, first open the build configuration editor: | 11 headless API. To run it, first initialize a headless build configuration: |
12 | 12 |
13 ``` | 13 ``` |
14 $ gn args out/Release | 14 $ mkdir -p out/Release |
15 $ echo 'import("//build/args/headless.gn")' > out/Release/args.gn | |
16 $ gn gen out/Release | |
Dirk Pranke
2016/03/31 01:47:30
//build/args/headless.gn in this patchset will pro
Sami
2016/03/31 09:43:02
Ah, good point. Changed this to talk about debug i
| |
15 ``` | 17 ``` |
16 | 18 |
17 and enable headless mode with `is_headless = true`. | |
18 | |
19 Then build the shell: | 19 Then build the shell: |
20 | 20 |
21 ``` | 21 ``` |
22 $ ninja -C out/Release headless_shell | 22 $ ninja -C out/Release headless_shell |
23 ``` | 23 ``` |
24 | 24 |
25 After the build completes, the headless shell can be run with the following | 25 After the build completes, the headless shell can be run with the following |
26 command: | 26 command: |
27 | 27 |
28 ``` | 28 ``` |
(...skipping 23 matching lines...) Expand all Loading... | |
52 - `SetProxyServer` - Configures an HTTP/HTTPS proxy server to be used for | 52 - `SetProxyServer` - Configures an HTTP/HTTPS proxy server to be used for |
53 accessing the network. | 53 accessing the network. |
54 | 54 |
55 ## Client API | 55 ## Client API |
56 | 56 |
57 The headless client API is used to drive the browser and interact with loaded | 57 The headless client API is used to drive the browser and interact with loaded |
58 web pages. Its main classes are: | 58 web pages. Its main classes are: |
59 | 59 |
60 - `HeadlessBrowser` - Represents the global headless browser instance. | 60 - `HeadlessBrowser` - Represents the global headless browser instance. |
61 - `HeadlessWebContents` - Represents a single "tab" within the browser. | 61 - `HeadlessWebContents` - Represents a single "tab" within the browser. |
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